1 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6 * expr.c (store_field): When making temp object for unaligned
7 component, set it to alias set 0.
9 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
11 * c-common.c (c_expand_expr_stmt): Apply default conversions to
12 non-lvalue arrays if C99.
13 * c-typeck.c (default_conversion): Split out code handling
14 array-to-pointer and function-to-pointer conversions into a
15 separate default_function_array_conversion function.
16 (default_function_array_conversion): New function. Keep track of
17 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
18 arrays unchanged outside C99 mode instead of giving an error for
20 (build_component_ref): Use pedantic_non_lvalue when handling
21 COMPOUND_EXPR. Don't handle COND_EXPR specially.
22 (convert_arguments): Use default_function_array_conversion.
23 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
25 (unary_complex_lvalue): Likewise.
26 (internal_build_compound_expr): Use
27 default_function_array_conversion. Apply default conversions to
28 function in compound expression.
29 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
30 Use default_function_array_conversion.
31 * doc/extend.texi: Update documentation of subscripting non-lvalue
35 2001-11-05 Zack Weinberg <zack@codesourcery.com>
37 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
38 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
39 corresponding to the complete set of .po and .gmo files in
40 the source directory's po subdir, modified by LINGUAS. Don't
42 * configure.in: Don't set ALL_LINGUAS.
43 * configure: Regenerate.
45 * Makefile.in (.po.gmo): Don't move into source directory.
46 (.po.pox): Clarify comments.
47 (install-po): Look for .gmo files in both srcdir and objdir;
48 don't fail if a file is totally missing.
49 (distclean): rmdir ada subdirectory too.
51 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
53 * config/rs6000/rs6000.c (rs6000_select_section): Handle
54 CONSTRUCTORs _correctly_.
56 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
58 * c-decl.c (delete_block): Remove.
59 * c-tree.h (delete_block): Remove.
61 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
63 * cppexp.c (lex, parse_defined): Update warning about defined.
65 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
67 * config/rs6000/rs6000.c (rs6000_select_section): Handle
70 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
72 * config/arm/arm.c (arm_return_in_memory): Cope with
73 int_size_in_bytes returning -1.
75 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
78 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
80 * Makefile.in (bb-reoder.o): Add depdendency on cfglayout.h;
81 remove unneded depdendencies;
83 * cfglayout.c, cfglayout.h: New files; break out from ...
84 * bb-reorder.c: ... here; Remove unneeded includes;
86 2001-11-04 Alan Modra <amodra@bigpond.net.au>
88 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
90 2001-11-04 David Edelsohn <edelsohn@gnu.org>
92 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
93 mode as well. Do not explicitly create intermediate regs.
95 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
97 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
98 (common_section): Delete unused variable.
99 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
100 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
101 * arm-protos.h (arm_poke_function_name, aof_add_import,
102 aof_delete_import): Const-ify.
103 * arm.c (legitimize_pic_address): Wrap variables in the macro
104 controlling their usage.
105 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
106 (arm_poke_function_name, pic_chain, import, aof_add_import,
107 aof_delete_import): Const-ify.
108 * i386.c (ix86_osf_output_function_prologue): Const-ify.
109 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
110 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
111 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
112 * i860/sysv3.h: Add missing comment closure.
113 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
114 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
117 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
118 (i960-*-*): Set tmake_file.
119 (sparc86x-*-elf*): Fix typo in header name.
121 * sched-rgn.c (schedule_insns): Delete unused variable.
123 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
126 * c-typeck.c (lookup_field): Rework to return a chain down to
128 (build_component_ref): Use the new lookup_field to handle
129 nested anonymous entities correctly.
131 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
133 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
134 Change parameters to gen_rtx_CONST_DOUBLE.
135 (GEN_INT64, sparc_emit_set_const64): Likewise.
136 * config/sparc/sparc.md (movdf split): Likewise.
138 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
140 * unroll.c (calculate_giv_inc): Use find_last_value rather
141 than just hoping the last instruction is the right SET.
142 [Fixes 990604-1.c on stormy16.]
144 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
145 library at all if -T is used.
147 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
148 some uses of uninitialized variables in error cases.
150 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
151 look at 'temp' if we won't be using it.
153 * config/stormy16/stormy16.h (CONST_COSTS): Define.
155 (ADDRESS_COST): Define.
156 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
158 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
160 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
161 stormy16_asm_output_mi_thunk.
162 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
164 * config/stormy16/stormy16-protos.h
165 (stormy16_asm_output_mi_thunk): New prototype.
167 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
169 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
170 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
171 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
172 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
173 sched-int.h, toplev.c, config/alpha/alpha.c,
174 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
175 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
176 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
177 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
178 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
179 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
180 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
182 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
184 * Makefile.in (dbxout.o): Depend on function.h.
185 * collect2.c (is_in_list): Hide unused function.
186 * dbxout.c: Include function.h.
187 (source_label_number, dbxout_source_line, dbxout_source_file,
188 dbxout_function_end, dbxout_begin_function): Wrap/move inside
189 macros controlling usage.
190 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
191 * output.h (exports_section): Prototype.
193 * convex.c (convex_output_function_prologue): Fix format specifier
195 (asm_declare_function_name): Fix signed/unsigned warning.
196 (print_operand): Fix format specifier warning.
197 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
198 * dsp16xx-protos.h (uns_comparison_operator,
199 num_1600_core_shifts): Prototype.
200 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
201 (frame_size, frame_pointer_offset): Delete.
202 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
203 Make static. Fix format specifier warnings.
204 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
205 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
206 * dsp16xx.md: Add default case in switches.
207 * fr30.h (IN_RANGE): Delete.
208 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
209 * mcore-protos.h (mcore_output_cmov): Const-ify.
210 * mcore.c (mcore_output_cmov): Likewise.
211 * mcore.h (switch_to_section): Make static and prototype.
212 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
213 unsigned>=0 warnings.
214 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
215 * rs6000-protos.h (read_only_data_section,
216 read_only_private_data_section): Prototype.
217 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
218 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
219 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
221 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
223 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
225 * final.c (final_scan_insn): Add brackets around body of if-stmt.
226 * gcc.c (convert_filename): Add static prototype. Const-ify.
227 Wrap variable in macros controlling its use.
228 * output.h (sdata_section): Add prototype.
230 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
231 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
232 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
233 (ASM_FILE_START): Const-ify.
234 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
236 * c4x.md: Don't use the 'U' integer suffix.
237 * clipper.md (clipper_movstr): Delete declaration.
238 * d30v-protos.h (d30v_move_2words): Const-ify.
239 (debug_stack_info): Add prototype.
240 * d30v.c: Include "integrate.h".
241 (d30v_function_arg_boundary, d30v_function_arg,
242 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
243 signed/unsigned warnings.
244 (d30v_print_operand_memory_reference, d30v_move_2words):
246 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
247 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
248 * fr30.md: Const-ify.
249 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
250 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
251 (mvs_get_label_page): Hide unused static function.
252 * i860.c (current_function_original_name): Const-ify.
253 * i860/sysv3.h (current_function_original_name): Likewise.
254 * i860/sysv4.h (current_function_original_name): Likewise.
255 * i960.md: Add default case in switches. Remove unused variable.
256 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
257 * m32r.md: Const-ify.
258 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
259 * m68hc11.c: Include "reload.h".
260 (static_chain_reg, print_options, m68hc11_asm_file_start):
262 * m68hc11.md: Delete unused variable. Const-ify. Add parens
263 around & in comparison.
264 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
265 * mn10200.c (shift_mode): Remove trailing comma.
266 * mn10300-protos.h (output_tst): Const-ify.
267 * mn10300.c (output_tst): Likewise.
268 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
270 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
271 * pa.c (output_ascii): Likewise.
272 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
273 * pdp11.md (expand_unop): Delete declarations.
274 * pj-protos.h (pj_output_addsi3): Const-ify.
275 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
276 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
277 unique_src_operand): Add prototypes.
278 (pj_output_store_into_lval): Make definition static.
279 (pj_function_incoming_arg): Don't use unary plus.
280 (pj_output_addsi3): Const-ify.
281 * romp.md (get_symref): Delete declarations.
282 * v850-c.c (mark_current_function_as_interrupt): Don't return
283 value from void function.
284 * v850.c: Include "integrate.h".
285 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
286 * vax-protos.h (const_section): Add prototype.
288 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
290 * machmode.def: Add documentation for the seventh argument in
293 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
295 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
297 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
298 <-melf>: Don't have markup for ELF acronym.
300 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
302 * config.gcc (mmix-*-*): New target.
303 * doc/invoke.texi: Document MMIX options.
304 * doc/contrib.texi: Add note about MMIX port to my entry.
305 * config/mmix/t-mmix: New file.
306 * config/mmix/mmix.h: New file.
307 * config/mmix/mmix-protos.h: New file.
308 * config/mmix/mmix.c: New file.
309 * config/mmix/mmix.md: New file.
310 * config/mmix/crti.asm: New file.
311 * config/mmix/crtn.asm: New file.
313 2001-11-03 Kazu Hirata <kazu@hxi.com>
315 * config/sparc/linux-aout.h: Fix comment formatting.
316 * config/sparc/linux.h: Likewise.
317 * config/sparc/linux64.h: Likewise.
318 * config/sparc/lynx.h: Likewise.
319 * config/sparc/pbd.h: Likewise.
320 * config/sparc/sol2-sld-64.h: Likewise.
321 * config/sparc/sol2.h: Likewise.
322 * config/sparc/sparc.c: Likewise.
323 * config/sparc/sparc.h: Likewise.
324 * config/sparc/sparc.md: Likewise.
325 * config/sparc/sunos4.h: Likewise.
326 * config/sparc/vxsim.h: Likewise.
327 * config/sparc/vxsparc.h: Likewise.
328 * config/sparc/vxsparc64.h: Likewise.
330 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
332 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
333 reference to CONST_DOUBLE_MEM in comment.
334 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
335 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
336 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
337 * function.c (pop_function_context_from): Don't call
338 restore_varasm_status.
339 * function.h (restore_varasm_status): Delete declaration.
340 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
342 * rtl.def (CONST_DOUBLE): Update comment.
343 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
344 (CONST_DOUBLE_CHAIN): Likewise.
345 (CONST_DOUBLE_MEM): Delete.
346 (gen_rtx_CONST_DOUBLE): Update parameters.
347 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
348 Remove reference to CONST_DOUBLE_MEM.
349 (const_alias_set): New variable.
350 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
351 (immed_real_const_1): Adjust tests for 0, 1, and 2.
352 Don't set CONST_DOUBLE_MEM.
353 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
354 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
355 Put constant in const_alias_set.
356 (struct pool_constant): ALIGN now unsigned.
357 OFFSET now HOST_WIDE_INT.
359 (restore_varasm_status): Deleted.
360 (mark_pool_constant): Mark desc->rtl.
361 (force_const_mem): Rework to store rtl in hash table,
362 not CONST_DOUBLE_MEM.
363 Put constant in const_alias_set.
364 (find_pool_constant): Check desc->rtl.
365 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
366 (init_varasm_once): Initialize const_alias_set.
368 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
371 * reload.c (combine_reloads): Don't combine an output reload if there
372 are other reloads around for part of the output.
374 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
376 (set_mem_decl): New function.
377 * expr.h (set_mem_decl): New declaration.
378 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
379 (output_asm_operand_names): Add tab.
380 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
382 * builtins.c (get_memory_rtx): Properly set MEM alias set and
385 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
387 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
388 Use "invalid" instead of "illegal". Use @r in comments in
391 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
393 * c-decl.c (pushdecl): Move block inside if conditional to remove
394 possibility of a segfault. Lookup block-level extern
395 variables in enclosing scopes correctly.
397 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
399 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
401 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
402 SUBREG so we avoid SUBREGing memory.
404 * expmed.c (store_bit_field): Same.
406 2001-11-02 DJ Delorie <dj@redhat.com>
408 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
409 using FP registers for DImode mem-mem moves is acceptable.
411 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
413 * builtins.c (apply_args_size): Handle vector arguments.
414 (apply_result_size): Same.
416 * machmode.def: Set WIDER mode field for all vector entries.
418 2001-11-02 Graham Stott <grahams@redhat.com>
420 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
422 2001-11-01 Eric Christopher <echristo@redhat.com>
424 * config.gcc: Revert part of earlier patch.
425 * config/mips/linux.h: Ditto.
426 * df.c: Include tm_p.h to avoid warnings.
427 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
429 * config/mips/mips.c: Define mips_abi regardless.
430 (mips_output_function_prologues): Add long casts for .frame
432 (override_options): Allow use of ABI_32.
434 2001-11-01 Kazu Hirata <kazu@hxi.com>
436 * config/m68hc11/m68hc11.c: Fix comment formatting.
437 * config/m68hc11/m68hc11.h: Likewise.
438 * config/m68hc11/m68hc11.md: Likewise.
440 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
442 * c-typeck.c (default_conversion): Retain the original expression
444 * gcc.dg/Wparentheses.c: New tests.
446 2001-11-01 David S. Miller <davem@redhat.com>
448 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
449 64-bit Sparc description more in line with reality.
451 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
453 * Makefile.in (GCOV_OBJS): Add version.o.
454 * gcov.c: Include "version.h" and <getopt.h>.
455 (gcov_version_string): Remove.
456 (print_usage): Take a parameter to determine whether this is a
457 call from --help or an error message. Give fuller output that
458 follows the GNU Coding Standards for --help.
459 (print_version): New function.
461 (process_args): Use getopt_long. Support long options. Follow
462 GNU Coding Standards for --help and --version.
463 * doc/gcov.texi: Document long options.
464 Addresses part of PR other/704.
466 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
468 * pa.c (output_move_double): Fix typo in double load.
470 2001-11-01 Kazu Hirata <kazu@hxi.com>
472 * config/h8300/h8300.c (h8300_encode_label): Compute a string
473 before passing it to ggc_alloc_string.
475 2001-11-01 Kazu Hirata <kazu@hxi.com>
477 * config/m68k/3b1.h: Fix comment formatting.
478 * config/m68k/3b1g.h: Likewise.
479 * config/m68k/a-ux.h: Likewise.
480 * config/m68k/amix.h: Likewise.
481 * config/m68k/apollo68.h: Likewise.
482 * config/m68k/atari.h: Likewise.
483 * config/m68k/aux-exit.c: Likewise.
484 * config/m68k/ccur-GAS.h: Likewise.
485 * config/m68k/crds.h: Likewise.
486 * config/m68k/dpx2.h: Likewise.
487 * config/m68k/dpx2g.h: Likewise.
488 * config/m68k/hp310.h: Likewise.
489 * config/m68k/hp320.h: Likewise.
490 * config/m68k/isi.h: Likewise.
491 * config/m68k/linux.h: Likewise.
492 * config/m68k/lynx.h: Likewise.
493 * config/m68k/m68k-psos.h: Likewise.
494 * config/m68k/m68k.c: Likewise.
495 * config/m68k/m68k.h: Likewise.
496 * config/m68k/m68k.md: Likewise.
497 * config/m68k/m68kelf.h: Likewise.
498 * config/m68k/m68kv4.h: Likewise.
499 * config/m68k/mot3300.h: Likewise.
500 * config/m68k/news.h: Likewise.
501 * config/m68k/next.h: Likewise.
502 * config/m68k/pbb.h: Likewise.
503 * config/m68k/plexus.h: Likewise.
504 * config/m68k/sgs.h: Likewise.
505 * config/m68k/sun3.h: Likewise.
506 * config/m68k/tower.h: Likewise.
507 * config/m68k/vxm68k.h: Likewise.
509 2001-10-31 DJ Delorie <dj@redhat.com>
511 * config/mips/mips.h (mips_cache_flush_func): Prototype.
512 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
513 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
514 * config/mips/mips.c (mips_cache_flush_func): New.
515 * doc/invoke.texi: Document the new options.
517 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
519 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
520 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
522 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
524 * config/cris/cris.c: Include output.h after tree.h but before
527 2001-10-31 Zack Weinberg <zack@codesourcery.com>
529 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
530 (INTL_SUBDIRS): Just intl.
531 (.SUFFIXES): Add .gmo .po .pox.
532 (native): Also depend on build-@POSUB@.
533 (intl.all, intl.install): Depend on config.h and things it includes.
534 (po-generated): New target; depend on c-parse.c and tradcif.c.
535 (install-normal): Also depend on install-@POSUB@.
536 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
537 (build-, install-, build-po, update-po, install-po,
538 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
540 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
541 * configure.in: Don't munge XGETTEXT. Don't generate
543 * configure: Regenerate.
546 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
547 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
549 2001-10-31 Kazu Hirata <kazu@hxi.com>
551 * config/h8300/h8300.md (two anonymous patterns): New.
553 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
555 * tree.h (tree_index): Add support for V16QI and V8HI.
556 (V8HI_type_node): New.
557 (V16QI_type_node): New.
559 * tree.c (build_common_tree_nodes_2): Same.
561 * c-common.c (type_for_mode): Same.
563 2001-10-31 Kazu Hirata <kazu@hxi.com>
565 * config/i386/att.h: Fix comment formatting.
566 * config/i386/beos-elf.h: Likewise.
567 * config/i386/bsd.h: Likewise.
568 * config/i386/bsd386.h: Likewise.
569 * config/i386/crtdll.h: Likewise.
570 * config/i386/cygwin.asm: Likewise.
571 * config/i386/cygwin.h: Likewise.
572 * config/i386/djgpp.h: Likewise.
573 * config/i386/freebsd-aout.h: Likewise.
574 * config/i386/freebsd.h: Likewise.
575 * config/i386/gas.h: Likewise.
576 * config/i386/i386-interix.h: Likewise.
577 * config/i386/i386-protos.h: Likewise.
578 * config/i386/i386.c: Likewise.
579 * config/i386/i386.h: Likewise.
580 * config/i386/i386.md: Likewise.
581 * config/i386/i386elf.h: Likewise.
582 * config/i386/interix.c: Likewise.
583 * config/i386/isc.h: Likewise.
584 * config/i386/isccoff.h: Likewise.
585 * config/i386/iscdbx.h: Likewise.
586 * config/i386/linux.h: Likewise.
587 * config/i386/lynx.h: Likewise.
588 * config/i386/mingw32.h: Likewise.
589 * config/i386/netbsd-elf.h: Likewise.
590 * config/i386/next.h: Likewise.
591 * config/i386/osf1elf.h: Likewise.
592 * config/i386/osfrose.h: Likewise.
593 * config/i386/sco5.h: Likewise.
594 * config/i386/seq-gas.h: Likewise.
595 * config/i386/seq-sysv3.h: Likewise.
596 * config/i386/sequent.h: Likewise.
597 * config/i386/sol2.h: Likewise.
598 * config/i386/sun386.h: Likewise.
599 * config/i386/uwin.asm: Likewise.
600 * config/i386/uwin.h: Likewise.
601 * config/i386/vxi386.h: Likewise.
602 * config/i386/win32.h: Likewise.
603 * config/i386/winnt.c: Likewise.
604 * config/i386/xm-cygwin.h: Likewise.
605 * config/i386/xm-mingw32.h: Likewise.
607 2001-10-31 Kazu Hirata <kazu@hxi.com>
609 * builtins.def: Fix comment typos.
610 * config/alpha.c: Likewise.
611 * config/arm/arm.c: Likewise.
612 * config/avr/avr.h: Likewise.
613 * config/d30v/d30v.c: Likewise.
614 * config/d30v/d30v.h: Likewise.
615 * config/d30v/d30v.md: Likewise.
616 * config/dsp16xx/dsp16xx.c: Likewise.
617 * config/fr30/fr30.c: Likewise.
618 * config/fr30/fr30.md: Likewise.
619 * config/i386/i386.c: Likewise.
620 * config/i860/i860.c: Likewise.
621 * config/i960/i960.c: Likewise.
622 * config/ia64/ia64.c: Likewise.
623 * config/mips/mips.c: Likewise.
624 * config/pa/pa.c: Likewise.
625 * config/rs6000/rs6000.c: Likewise.
626 * config/s390/s390.c: Likewise.
627 * config/sparc/sparc.c: Likewise.
629 2001-10-30 Kazu Hirata <kazu@hxi.com>
631 * config/mips/elf.h: Fix comment formatting.
632 * config/mips/elf64.h: Likewise.
633 * config/mips/iris5.h: Likewise.
634 * config/mips/iris5gas.h: Likewise.
635 * config/mips/iris6.h: Likewise.
636 * config/mips/isa3264.h: Likewise.
637 * config/mips/linux.h: Likewise.
638 * config/mips/mips.c: Likewise.
639 * config/mips/mips.h: Likewise.
640 * config/mips/mips.md: Likewise.
641 * config/mips/mips16.S: Likewise.
642 * config/mips/netbsd.h: Likewise.
643 * config/mips/osfrose.h: Likewise.
644 * config/mips/r3900.h: Likewise.
645 * config/mips/sni-svr4.h: Likewise.
646 * config/mips/svr4-t.h: Likewise.
647 * config/mips/ultrix.h: Likewise.
649 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
651 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
652 when we update head->current.
654 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
656 * tree.c (id_string_size): Remove.
657 (dump_tree_statistics): Update.
658 * toplev.c (compile_file): If dumping stats, dump tree stats too.
660 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
662 * sched-rgn.c (schedule_insns): Fix comment.
664 2001-10-30 Zack Weinberg <zack@codesourcery.com>
666 * configure.in: Correct previous change: don't assume that
667 gas's version number _isn't_ the last thing on the line, or
668 isn't the only number on the line, either.
669 * configure: Regenerate.
671 2001-10-30 Kazu Hirata <kazu@hxi.com>
673 * cfgcleanup.c: Fix a comment typo.
675 2001-10-30 Kazu Hirata <kazu@hxi.com>
677 * alias.c: Fix comment formatting.
679 * config/cris/cris.c: Likewise.
680 * config/cris/cris.h: Likewise.
681 * config/i960/i960.c: Likewise.
682 * config/i960/i960.h: Likewise.
684 2001-10-30 Kazu Hirata <kazu@hxi.com>
686 * config/arm/arm.c: Fix a comment typo.
687 * config/arm/arm.h: Likewise.
688 * config/ia64/ia64.c: Likewise.
690 2001-10-30 Jakub Jelinek <jakub@redhat.com>
692 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
693 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
694 * rtl.h (set_unique_reg_note): Change return value.
695 * gcse.c (try_replace_reg): Use set_unique_reg_note.
696 * cse.c (cse_insn): Likewise.
697 * expr.c (emit_move_insn): Likewise.
698 * explow.c (force_reg): Likewise.
699 * local-alloc (update_equiv_regs): Likewise.
700 * loop.c (move_moveables, load_mems): Likewise.
701 * reload (find_reloads): Likewise.
703 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
706 * c-decl.c (parmlist_tags_warning, start_struct,
707 check_for_loop_decls): Separate messages for struct, union and
708 enum cases to allow for languages in which they have different
710 * c-format.c (scanf_flag_specs): Separate short and long name of
711 the assignment suppression feature.
712 (check_format_types): Localize "pointer" and "different types"
714 * c-lex.c (lex_number): Localize "an unsigned long int" and
716 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
718 * c-typeck.c (build_unary_up): Separate messages for increment and
719 decrement cases to allow for languages in which they use different
720 articles. Localize the strings "increment" and "decrement" in one
723 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
725 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
726 when no changes has been made.
728 * gcse.c (reg_set_bitmap): Turn into reg_set.
729 (modify_mem_list_set, canon_modify_mem_list_set)
730 (clear_modify_mem_tables, free_modify_mem_tables): New.
731 (gcse_main); Use free_modify_mem_tables.
732 (free_gcse_mem): Likewise; free the bitmaps.
733 (alloc_gcse_main): Initialize the bitmaps.
734 (canon_list_insert): Set canon_modify_mem_list_set.
735 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
736 (compute_hash_table): Use clear_modify_mem_tables.
737 (reset_opr_set_tables): Likewise.
738 (oprs_not_set_p): reg_set_bitmap is regset.
739 (mark_set, mark_clobber): Likewise.
741 * df.h (DF_EQUIV_NOTES): New constant.
742 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
745 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
746 (init_regions, schedule_insns): Conditionalize the checking
747 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
749 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
751 * i386.md (movti_rex64 splitter): Fix condition.
753 2001-10-29 Zack Weinberg <zack@codesourcery.com>
755 * configure.in: Do not assume that gas's version number is the
756 last thing on the first line of as --version output.
757 * configure: Regenerate.
759 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
760 MT_WARNING, MT_ERROR, MT_FATAL.
761 (main): Call gcc_init_libintl.
762 (v_message): Call gettext on msgid and "warning: "
763 * tradcif.y: Include intl.h.
764 (yyerror): Make parameter definition consistent with
765 prototype. Call gettext on msgid argument.
767 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
769 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
772 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
774 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
776 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
777 before referencing it.
779 2001-10-26 DJ Delorie <dj@redhat.com>
781 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
782 override -G, and force -G0.
784 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
786 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
787 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
788 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
789 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
791 * loop.h (struct induction): Rename ext_dependant to
793 * loop.c: Change all uses.
794 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
796 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
798 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
800 * c-parse.in (expr_no_commas, primary), c-typeck.c
801 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
803 2001-10-29 David Edelsohn <edelsohn@gnu.org>
805 Undo assemble_name change in earlier patch.
807 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
809 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
810 determining the type of the receiver, do not check that TREE_CODE
811 of receiver is CALL_EXPR before calling receiver_is_class_object().
812 (receiver_is_class_object): For the GNU runtime: recognize
813 the case that the receiver is self in a class method context.
814 Check that TREE_CODE of receiver is CALL_EXPR when checking that
815 the receiver is a call to objc_get_class.
817 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
819 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
821 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
823 * Makefile.in (OBJS): Put all files in alphabetical order.
825 * dwarf2out.c (add_const_value_attribute): Fix error in last
828 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
830 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
831 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
833 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
834 (life_analysis): call purge_all_dead_edges after deleting noops.
835 (delete_noop_move): Do not purge CFG.
836 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
838 2001-10-28 David Edelsohn <edelsohn@gnu.org>
840 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
841 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
842 (ASM_GLOBALIZE_LABEL): Use assemble_name.
843 (ASM_OUTPUT_COMMON): Likewise.
844 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
845 (rs6000_output_function_epilogue): Likewise.
846 (output_mi_thunk): Fix typo.
847 (rs6000_output_symbol_ref): Use assemble_name.
848 (output_toc): Likewise.
849 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
850 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
851 assemble_name calls STRIP_NAME_ENCODING.
852 (ASM_OUTPUT_LABEL): Use assemble_name.
853 (ASM_GLOBALIZE_LABEL): Likewise.
854 (ASM_DECLARE_FUNCTION_NAME): Likewise.
855 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
856 (ASM_OUTPUT_LOCAL): Likewise.
858 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
860 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
861 (expand_builtin_apply, expand_builtin_return): Likewise.
862 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
864 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
866 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
867 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
868 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
869 configure, configure.in, except.c, except.h, flow.c, function.c,
870 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
871 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
872 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
873 unroll.c: Fix spelling errors.
875 * doc/extend.texi, doc/invoke.texi: Fix spelling.
877 * doc/gcc.texi: Document use of "dependent" and American spelling.
879 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
881 * expr.c (emit_group_load): Support CONCATs by storing them to memory
884 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
886 * expr.c (store_constructor_field): Only call adjust_address on MEM.
888 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
890 * genrecog.c (write_switch): Output if before switch for
891 DT_elt_zero_wide_safe.
893 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
895 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
896 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
897 (FUNCTION_PROFILER): Const-ify.
898 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
899 (eliminate_constant_term, assemble_name, output_addr_const):
901 (ptr_half_pic_address_p, half_pic_hash): Prototype.
902 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
903 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
904 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
905 (half_pic_declare, half_pic_external): Const-ify.
906 * toplev.c: Include "halfpic.h".
908 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
910 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
911 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
912 config/i386/i386.c, config/i386/i386-interix.h,
913 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
914 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
915 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
916 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
917 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
918 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
919 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
922 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
923 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
924 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
925 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
926 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
927 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
928 system.h, toplev.c: Fix spelling errors.
930 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
932 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
934 * dwarf2out.c (reg_number): Abort if pseudo.
935 (reg_loc_descriptor): Return 0 if pseudo.
936 (is_based_loc): Return 0 if pseudo.
937 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
939 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
940 (loc_descriptor): Return 0 if can't find location and handle 0
941 return from recursive calls.
942 (loc_descriptor_from_tree): Likewise.
943 Fix handling of indirect.
944 Also return 0 for PLACEHOLDER_EXPR.
945 Clean up COMPONENT_REF cases.
946 (add_AT_location_descriptor): Simplify, but handle 0 return from
948 (add_const_value_attribute): Avoid shift count warning.
949 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
950 Set comp_unit_die as context if not in function.
952 * config/mips/mips-protos.h: Break up long lines.
953 Remove needless #ifdef/#endif blocks.
954 Don't declare functions declared in file made by genpreds or recog.h.
955 * config/mips/mips.c (mips_output_function_prologue): TSIZE
956 is now HOST_WIDE_INT; delete unneeded casts.
957 * config/mips/mips.h: Don't use #elif.
959 * expr.c (stor_constructor_field): Always call adjust_address.
960 Copy TARGET before changing its alias set.
961 (store_field): Likewise, for TO_RTX.
962 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
964 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
965 (find_placeholder): Return 0 if can't find object.
966 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
969 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
971 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
973 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
975 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
976 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
977 (merge_blocks): Properly udpate life after making edge nonfallthru.
978 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
980 2001-10-26 Kazu Hirata <kazu@hxi.com>
982 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
984 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
986 * c-typeck.c (convert_arguments): When comparing for enumeral
987 type equality, use TYPE_MAIN_VARIANT.
988 * gcc.dg/Wconversion.c: New tests.
990 2001-10-26 Kazu Hirata <kazu@hxi.com>
992 * s390/s390.c: Fix comment typos.
993 * s390/s390.h: Likewise.
994 * s390/s390.md: Likewise.
996 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
998 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
999 (walk_tree): Use it for tail calls where appropriate.
1001 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1003 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
1004 non-local label_refs.
1006 2001-10-26 Kazu Hirata <kazu@hxi.com>
1008 * config/h8300/h8300.md (4 anonymous patterns): New.
1010 2001-10-26 Kazu Hirata <kazu@hxi.com>
1012 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
1013 algorithm through the shift_info structure.
1014 (emit_a_shift): Update the use of get_shift_alg.
1016 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
1018 * sched-rgn.c: Remove bitset typedef.
1019 Change bitset to sbitmap in prototypes / variable types.
1021 Remove edgeset_bits.
1022 Remove edgeset_size.
1023 s/BITSET_ADD/SET_BIT/g
1024 s/BITSET_INVERT/sbitmap_ones/g
1025 s/BITSET_INTER/sbitmap_a_and_b/g
1026 s/BITSET_UNION/sbitmap_a_or_b/g
1027 s/BITSET_DIFFER/sbitmap_difference/g
1028 s/bitset_member/TEST_BIT/g
1029 (BITSET_*): Removed.
1030 (bitset_member): Removed.
1031 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
1032 EXECUTE_IF_SET_IN_SBITMAP.
1033 (split_edges): Rewrite, use sbitmap functions instead of bitset
1035 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
1037 2001-10-26 Andreas Schwab <schwab@suse.de>
1039 * reload1.c (emit_input_reload_insns): Fix parens in last
1040 (undocumented) change that was supposed to change only whitespace.
1042 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1044 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
1046 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
1049 2001-10-26 Andreas Jaeger <aj@suse.de>
1051 * flow.c (clear_log_links): Remove unused variable.
1052 * cfgcleanup.c (cleanup_cfg): Likewise.
1054 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1056 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
1057 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
1059 2001-10-26 Richard Henderson <rth@redhat.com>
1061 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
1062 rename PV_REG to R27_REG.
1063 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
1064 (REG_CLASS_FROM_LETTER): Update.
1065 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
1066 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
1067 (udivsi3, modsi3, umodsi3): Likewise.
1068 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
1070 2001-10-26 Richard Henderson <rth@redhat.com>
1072 * cfg.c (clear_aux_for_blocks): Split out of ...
1073 (free_aux_for_blocks): here.
1074 (clear_aux_for_edges): Split from ...
1075 (free_aux_for_edges): here.
1076 * basic-block.h: Declare them.
1077 * lcm.c (compute_antinout_edge): Use them.
1078 (compute_laterin, compute_available, compute_nearerout): Likewise.
1079 (optimize_mode_switching): Likewise.
1081 2001-10-26 Richard Henderson <rth@redhat.com>
1083 * Makefile.in (unstage*): Remove as, ld, collect-ld before
1084 moving everything back to the main build directory.
1086 2001-10-26 Christopher Faylor <cgf@redhat.com>
1088 * config/i386/cygwin.h: Search target specfic include directory, if
1091 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1093 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
1094 of macro guards. Fix #endif comment.
1096 * output.h (default_exception_section, default_eh_frame_section):
1097 Move prototypes outside of macro guard.
1099 * crtstuff.c: Fix #endif comment.
1101 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
1103 * doc/md.texi (movMM): Clarify semantics of storing into a
1104 non-paradoxical SUBREG.
1106 2001-10-25 Zack Weinberg <zack@codesourcery.com>
1108 * langhooks.c (lang_hook_default_clear_binding_stack): New.
1109 (lang_hook_default_get_alias_set): Move next to other alias
1111 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
1112 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
1113 (LANG_HOOKS_INITIALIZER): Add it.
1114 * toplev.h (struct lang_hooks): Add clear_binding_stack.
1115 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
1116 instead of a loop calling poplevel.
1118 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
1120 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
1121 occurrences of #elif with #if...#endif.
1123 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1125 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
1127 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1129 * alias.c (can_address_p): No longer static.
1130 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
1131 Return 0 if all parameters are default values.
1132 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
1133 (adjust_address_1): Try harder to compute a size.
1134 * expr.c (expand_assignment, store_constructor): If can't address,
1135 set MEM_KEEP_ALIAS_SET_P.
1136 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
1137 (store_field): Likewise.
1138 (store_constructor): Simplify call to store_constructor_field.
1139 * expr.h (can_address_p): New declaration.
1140 * gensupport.c (gen_rtx_CONST_INT): New function.
1141 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
1142 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
1143 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
1145 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
1147 2001-10-24 Christopher Faylor <cgf@redhat.com>
1149 * config/i386/cygwin.h: Use proper path for mingw crt files when
1152 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1154 * dwarf2out.c (file_info_cmp): Always return consistent results.
1156 2001-10-24 Roger Sayle <roger@eyesopen.com>
1158 * stmt.c (expand_end_case): Index jumptables from zero for
1159 suitably small values of minval.
1161 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1163 * stor-layout.c (place_union_field): If any field was aligned with
1164 attribute aligned, set record type's TYPE_USER_ALIGN.
1165 (place_field): Likewise.
1166 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
1167 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
1169 2001-10-24 Zack Weinberg <zack@codesourcery.com>
1171 * c-common.h (struct c_common_identifier): Remove rid_code field.
1172 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
1174 * c-typeck.c (constructor_designated): New local flag.
1175 (struct constructor_stack): Add "designated" field to match.
1176 (start_init): Clear it.
1177 (really_start_incremental_init, push_init_level): Push and
1179 (pop_init_level): Pop it.
1180 (set_designator): Set it.
1182 (pop_init_level): Suppress "missing initializer" warnings if
1183 constructor_designated is true.
1184 (process_init_element): Suppress warning about union
1185 initialization under traditional C, if constructor_designated
1188 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1190 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
1193 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
1195 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
1197 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
1199 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
1200 the node was already a set to a constant.
1202 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1204 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
1205 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
1207 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
1210 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
1211 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1212 * s390.c (s390_final_chunkify): Don't use string concatenation.
1213 (s390_function_prologue, s390_function_epilogue): Const-ify.
1214 * s390.h (FUNCTION_PROFILER): Remove unused variable.
1216 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1218 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
1221 2001-10-23 Stan Shebs <shebs@apple.com>
1223 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
1224 -traditional-cpp in first-stage compilation.
1226 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1228 * gensupport.c (target_flags): Add.
1230 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
1232 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
1234 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
1235 * except.c (expand_builtin_frob_return_addr): Likewise.
1236 (expand_builtin_eh_return): Likewise.
1237 * stmt.c (expand_computed_goto): Likewise.
1238 * explow.c (memory_address): Likewise.
1239 (allocate_dynamic_stack_space): Clean up predicate testing.
1240 (probe_stack_range): Convert SIZE to Pmode.
1241 * calls.c (rtx_for_function_call): Only call convert_memory_address
1243 Pass function call operand as ptr_mode, not Pmode.
1244 * expr.c (expand_assignment): Clean up calls to convert_memory
1245 address by only doing so when needed and making offsets Pmode.
1246 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
1247 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
1248 is in Pmode, not ptr_mode.
1250 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1252 * darwin-protos.h (constructor_section, destructor_section,
1253 mod_init_section, mod_term_section): Prototype.
1254 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
1256 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
1258 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
1259 objc_section_init declaration.
1260 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
1261 (objc_section_init, try_section_alias): Make static.
1262 (alias_section): Make static and hide unused function.
1263 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1265 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1267 * alias.c (can_address_p): Compnonents are not addressable if
1268 the containing type has alias set 0.
1269 (get_alias_set): Rework to use STRIP_NOPS.
1270 Only call front-end routine on object, type, or object with
1271 NOPs stripped, not inner values.
1272 Use language hook to call front-end routine.
1273 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
1274 (expand_builtin_apply): Call set_mem_align on MEMs we make.
1275 Don't pass alignment to emit_block_move.
1276 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1277 (expand_builtin_memset): Likewise, but for clear_storage.
1278 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
1279 and remove C++ specific parts.
1280 * c-common.h (c_common_get_alias_set): Add declaration.
1281 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
1282 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
1283 (save_fixed_argument_area): Call set_mem_align.
1284 Remove alignment in call to emit_block_move.
1285 (emit_library_call_value_1, store_one_arg): Likewise.
1286 (target_for_arg): Remove; disabled long ago.
1287 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
1288 once and similar cleanups.
1289 (offset_address): Use proper introductory comment.
1290 * expr.c (emit_block_move): Use alignment from that of MEM args, not
1291 from explicit operand; all callers changed.
1292 (clear_storage): Likewise.
1293 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
1294 (store_field): Remove kludge on alias set used for to_rtx.
1295 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
1296 (expand_expr_unaligned): Call set_mem_attributes instead of
1298 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
1299 * function.c (assign_stack_temp_for_type): Set MEM alignment.
1300 (expand_function_end): Track MEM attributes of trampolines.
1301 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
1302 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
1303 attributes from original.
1304 * langhooks.c (lang_hook_default_get_alias_set): New function.
1305 (hook_get_alias_set_0): New function.
1306 * langhooks.h (hook_get_alias_set_0): New declaration.
1307 (lang_hook_default_get_alias_set): Likewise.
1308 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
1309 * reload1.c (alter_reg): Use adjust_address_nv.
1310 * rtl.c (get_mode_alignment): Moved to here.
1311 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
1312 change default if unknown from 1 to BITS_PER_UNIT.
1313 * stor-layout.c (get_mode_alignment): Remove from here.
1314 * toplev.h (struct lang_hoks): Add get_alias_set field.
1315 * tree.h (lang_get_alias_set): Delete declaration.
1316 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
1317 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
1318 (ix86_va_arg): Likewise.
1319 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1320 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1321 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1322 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1323 (expand_block_move_mem): Remove dead code.
1325 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
1327 * c-common.c (warn_div_by_zero): New.
1328 * c-common.h (warn_div_by_zero): New.
1329 * c-decl.c (c_decode_option): Take it on the command line.
1330 * c-typeck.c (build_binary_op): Warn about division by zero.
1331 * doc/invoke.texi: Document the new command line option, fix
1332 documentation of -Wmultichar.
1333 * testsuite/gcc.dg/divbyzero.c: New tests.
1334 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
1336 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1338 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
1340 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
1341 to avoid update_life_info call.
1342 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
1343 * cfgcleanup.c (bb_flags): New enum.
1344 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
1345 (notice_new_block, update_forwarder_flag): New functions.
1346 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
1347 (try_forward_edges): Likewise; update flags.
1348 (merge_blocks): Likewise.
1349 (outgoing_edges_match): Likewise.
1350 (try_crossjump_to_edge): Likewise.
1351 (try_optimize_cfg): Likewise; initialize and clear the flags;
1352 recompute life info if needed.
1353 (cleanup_cfg): No need to clear aux pointers.
1355 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
1357 * config/i386/i386.c (override_options): Default to minimum
1358 stack alignment when optimizing for code size.
1359 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
1362 * config/i386/i386.c (override_options): Set upper limit of
1363 -mpreferred-stack-boundary to 12.
1365 2001-10-22 Zack Weinberg <zack@codesourcery.com>
1367 * recog.c (peephole2_optimize): Add default case to switch.
1369 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
1371 * doc/gcc.texi (Sending Patches): Remove.
1373 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
1375 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
1376 fields when comparing.
1378 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1380 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
1381 * arm.c (HOST_INT, HOST_UINT): Likewise.
1383 2001-10-22 Stan Shebs <shebs@apple.com>
1385 * config/darwin-protos.h (darwin_exception_section): Declare.
1386 (darwin_eh_frame_section): Declare.
1388 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
1390 * i386.md (movti_rex64): Fix mode.
1392 2001-10-22 Stan Shebs <shebs@apple.com>
1394 * target.h (struct gcc_target): Add asm_out.exception_section,
1395 asm_out.eh_frame_section.
1396 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
1397 (TARGET_ASM_EH_FRAME_SECTION): New.
1398 (TARGET_INITIALIZER): Update.
1399 * output.h (default_exception_section): Declare.
1400 (default_eh_frame_section): Declare.
1401 * dwarf2out.c: Include target.h.
1402 (output_call_frame_info): Call target hook for eh frames.
1403 (default_eh_frame_section): New function.
1404 * except.c: Include target.h.
1405 (output_function_exception_table): Call target hook for exception
1407 * varasm.c (default_exception_section): Rename from
1408 exception_section, remove EXCEPTION_SECTION macro.
1410 * config/darwin.h (darwin_eh_frame_section): New function.
1411 (EXCEPTION_SECTION): Remove.
1412 (TARGET_ASM_EXCEPTION_SECTION): Define.
1413 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
1414 (nextstep_exception_section): New function.
1415 (nextstep_eh_frame_section): New function.
1416 (TARGET_ASM_EXCEPTION_SECTION): Define.
1417 (TARGET_ASM_EH_FRAME_SECTION): Define.
1419 * config/pa/som.h (EXCEPTION_SECTION): Remove.
1420 (TARGET_ASM_EXCEPTION_SECTION): Define.
1421 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
1422 (EXCEPTION_SECTION): Remove.
1423 (TARGET_ASM_EXCEPTION_SECTION): Define.
1424 * config/stormy16/stormy16.h: Remove comments referencing
1425 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
1427 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
1428 TARGET_ASM_EH_FRAME_SECTION.
1430 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
1432 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
1435 * c-format.c: Fix spelling typo in comment.
1437 * sched-int.h: Fix typo in GCC preamble.
1439 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
1442 * doc/invoke.texi: Remove references to -fdump-translation-unit.
1444 2001-10-22 Richard Henderson <rth@redhat.com>
1446 * config/i386/i386.c (ix86_expand_clear): New.
1447 * config/i386/i386-protos.h: Declare it.
1448 * config/i386/i386.md (setcc peep2s): Use it.
1449 (movsi_xor): Unexport.
1451 2001-10-22 Richard Henderson <rth@redhat.com>
1453 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
1454 free_EXPR_LIST_list for LOG_LINKS.
1456 2001-10-21 Robert Lipe <robertlipe@usa.net>
1458 * config/i386/i386.c (sco_asm_named_section): Delete.
1459 (sco_asm_out_constructor): Delete.
1460 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
1461 (ASM_OUTPUT_DOUBLE_INT): Likewise.
1462 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
1463 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
1464 (EXCEPTION_SECTION): Delete EH scn renaming hack.
1466 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1468 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
1469 and/or fold extra calls into fewer ones.
1470 * collect2.c (dump_file): Likewise.
1471 * cppexp.c (parse_number): Likewise.
1472 * cpplex.c (_cpp_lex_direct): Likewise.
1473 * final.c (output_asm_insn, asm_fprintf): Likewise.
1474 * fix-header.c (inf_scan_ident, main): Likewise.
1475 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
1477 * fold-const.c (real_hex_to_f): Likewise.
1478 * gen-protos.c (parse_fn_proto): Likewise.
1479 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
1480 * genrecog.c (change_state, write_action): Likewise.
1481 * gensupport.c (shift_output_template): Likewise.
1482 * local-alloc.c (requires_inout): Likewise.
1483 * mips-tfile.c (IS_ASM_IDENT): Likewise.
1484 * protoize.c (is_id_char, main): Likewise.
1485 * real.c (asctoeg): Likewise.
1486 * recog.c (asm_operand_ok): Likewise.
1487 * reload.c (find_reloads): Likewise.
1488 * scan.c (scan_identget_token): Likewise.
1489 * sched-vis.c (print_value): Likewise.
1490 * stringpool.c (ggc_alloc_string): Likewise.
1491 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
1492 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
1493 * tradcpp.c (rescan): Likewise.
1494 * tree.c (clean_symbol_name): Likewise.
1495 * varasm.c (decode_reg_name): Likewise.
1497 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
1498 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
1499 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
1500 * m88k.c (output_ascii): Likewise.
1501 * m88k.h (OVERRIDE_OPTIONS): Likewise.
1502 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
1503 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1504 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
1506 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
1508 * langhooks.c (lang_hook_default_do_nothing,
1509 lang_hook_default_decode_option): New defaults.
1510 * langhooks.h: Make hooks unconditional and non-NULL.
1511 * toplev.c (compile_file, toplev_main): Update.
1512 * toplev.h: Update comments.
1513 * objc/objc-act.c (lang_hooks): Update to new paradigm.
1515 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1517 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
1519 * system.h (IN_RANGE): New macro.
1521 2001-10-21 Zack Weinberg <zack@codesourcery.com>
1523 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
1524 INTLDEPS variable, which does not include $LIBICONV.
1525 * Makefile.in: Use INTLDEPS in LIBDEPS.
1526 * configure: Regenerate.
1528 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
1530 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
1531 * cpplex.c (lex_percent, lex_dot): Remove.
1532 (get_effective_char, skip_block_comment, skip_line_comment,
1533 parse_identifier_slow, parse_number, parse_string, save_comment,
1534 _cpp_lex_direct): Update to do lookback freely.
1535 (IF_NEXT_IS, BACKUP): New macros.
1536 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
1537 * cppmacro.c (paste_tokens): Update.
1539 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
1541 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
1543 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
1545 * reload1.c (reload): Check CONSTANT_P before calling
1546 LEGITIMATE_PIC_OPERAND_P.
1547 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
1548 workaround of 2001-10-13.
1550 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
1552 * i386.c (split_di): Handle splitting of DFmode.
1554 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1556 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
1557 (adjust_address_1, offset_address): Likewise.
1559 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
1560 (output_asm_insn): Call it for each line output.
1561 Don't record an operand more than once.
1563 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
1564 * main.c: Include config.h and system.h, but not ansidecl.h.
1565 * Makefile.in (main.o): Update accordingly.
1567 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
1569 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
1571 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
1573 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
1574 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
1576 (find_sub_basic_blocks): ... here;
1577 (find_many_sub_basic_blocks): New.
1578 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
1580 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
1582 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
1584 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
1586 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
1587 * flow.c (update_life_info): Measure time.
1588 * c-decl.c: Include timevar.h
1589 (c_expand_body): Measure time.
1590 * toplev.c (rest_of_compilation): Measure time of mode switching
1592 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
1594 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
1595 (lang_independent_options): Add asynchronous-unwind-tables
1596 (toplev_main): flag_asynchronous_unwind_tables implies
1598 * flags.h (flag_asynchronous_unwind_tables): Declare.
1599 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
1600 flag_asynchronous_unwind_tables.
1601 (output_call_frame_info): Likewise.
1602 * invoke.texi (-fasynchronous-unwind-tables): Document.
1603 * i386.c (optimization_options): Enable
1604 flag_asynchronous_unwind_tables.
1606 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
1607 * i386.md (s* expanders): Destination is QImode.
1609 * toplev.c (rest_of_compilation): Do not call clear_log_links.
1610 * rtl.h (clear_log_links): Kill.
1611 * flow.c (clear_log_links): Make static; accept blocks parameter;
1612 do no clear life info.
1613 (update_life_info): Call clear_log_links.
1615 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
1617 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
1619 * cpplex.c (handle_newline, skip_escaped_newlines,
1620 get_effective_char, skip_block_comment, skip_line_comment,
1621 parse_identifier_slow, parse_number, parse_string,
1622 _cpp_lex_direct): Update to do more stepping back.
1623 (trigraph_ok): Similarly. Rename trigraph_p.
1624 (SAVE_STATE, RESTORE_STATE): Remove.
1625 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
1627 * cpplib.c (destringize): Rename destringize_and_run, and
1628 call run_directive directly.
1629 (_cpp_do__Pragma): Simplify.
1631 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1633 * pe.c (arm_pe_unique_section): Const-ify.
1634 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1635 (switch_to_section): Add static prototype.
1637 * output.h (drectve_section): Prototype.
1639 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1641 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
1642 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
1643 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
1644 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
1645 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
1646 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
1647 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
1648 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
1649 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
1650 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
1651 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
1652 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
1653 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
1654 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
1655 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1656 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1657 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1658 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1659 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1660 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
1661 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
1662 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
1663 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
1664 cris-*-none, cris-*-linux*: Update ${tmfile} list.
1665 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
1666 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
1667 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
1668 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
1669 v850-*-*): Delete superflous ${cpu_type} setting.
1670 * config/linux.h: Delete svr4.h include.
1671 (SET_ASM_OP): Delete.
1672 * config/netware.h (INT_ASM_OP): Undef before define.
1673 * config/ptx4.h: Delete elfos.h include.
1674 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
1675 * config/svr4.h: Delete elfos.h include. Update commentary.
1676 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
1677 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
1678 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
1679 config/v850/v850.h: Delete svr4.h include.
1680 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
1681 config/m68k/m68kv4.h, config/m88k/sysv4.h,
1682 config/sparc/sysv4.h: Update includes.
1683 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
1684 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
1685 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
1686 config/m88k/dguxbcs.h: Delete includes.
1687 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
1688 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
1689 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
1691 * config/m88k/dgux.h: Delete include.
1692 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
1694 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
1695 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
1696 * config/sh/elf.h: Update include.
1697 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1698 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
1700 2001-10-19 Catherine Moore <clm@redhat.com>
1702 * config/stormy16/stormy-abi: Updates to varargs descriptions.
1703 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
1704 base and count fields.
1705 (stormy16_expand_builtin_va_start): last_reg_count changed to
1706 size_of_reg_args. Use count + size in first comparison.
1708 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1710 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
1711 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
1712 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
1713 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
1714 Set alignment from type if INDIRECT_REF.
1715 (adjust_address_1, offset_address): Simplify alignment compuitation.
1716 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
1717 here; done by set_mem_attributes.
1719 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1721 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
1722 * arm-protos.h (rdata_section, zero_init_section, common_section):
1724 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
1725 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
1726 traditional mode stringification.
1727 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
1728 in macros controling its use.
1729 * rtlanal.c: Include tm_p.h.
1730 * varasm.c (asm_output_aligned_bss): Mark parameter with
1732 (assemble_constant_align, assemble_start_function, assemble_align,
1733 assemble_variable, assemble_trampoline_template,
1734 output_constant_def_contents): Wrap potentially empty if-stmt body
1737 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1739 * a29k-protos.h (literal_section): Prototype.
1740 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
1741 * a29k.md: Ensure function pointers are prototyped.
1742 * genattrtab.c (write_eligible_delay): Mark parameter with
1745 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1747 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
1748 * 1750a.c (print_operand): Fix format specifier warning.
1749 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
1750 * 1750a.md: Likewise.
1751 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
1752 * genemit.c (output_add_clobbers): Mark parameter with
1754 * genrecog.c (write_subroutine): Likewise.
1755 * integrate.c (expand_inline_function): Delete unused variable.
1756 * varasm.c (remove_from_pending_weak_list): Wrap with
1759 2001-10-19 Jakub Jelinek <jakub@redhat.com>
1761 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
1762 field is different to previous argument's neg field.
1764 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
1766 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1768 * final.c (get_decl_from_op): New function.
1769 (output_asm_insn): Call it; write "*" when item with decl is address.
1771 2001-10-19 Janis Johnson <janis187@us.ibm.com>
1773 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
1774 about 64-bit support from the 3.0_branch version.
1776 2001-10-19 Zack Weinberg <zack@codesourcery.com>
1778 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
1779 USE_INCLUDED_LIBINTL when appropriate.
1780 * configure, config.in: Regenerate.
1781 * Makefile.in (datadir): Set to @datadir@.
1782 (intl.o): Also depend on $(CONFIG_H) and system.h.
1784 * intl.c: Factor out common gettext initialization sequence.
1785 (gcc_init_libintl): New function.
1786 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
1787 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
1788 off NLS. Add multiple include guard. No need to #ifdef-guard
1789 an #undef. Prototype gcc_init_libintl here.
1791 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
1792 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
1793 Use gcc_init_libintl.
1795 2001-10-19 Catherine Moore <clm@redhat.com>
1797 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
1799 * config/stormy16/stormy16.c (stormy16_split_move): Make
1800 sure that REG_INC notes are present for auto_inc operands.
1802 2001-10-19 Andreas Jaeger <aj@suse.de>
1804 * configure: Regenerated.
1805 * configure.in: Add x86_64 to switch statements.
1807 2001-10-18 Richard Henderson <rth@redhat.com>
1809 * config/alpha/alpha.md (sibcall_osf_1): Load destination
1810 address into $27 explicitly.
1811 (sibcall_value_osf_1): Likewise.
1813 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1815 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
1816 (offset_address): New function.
1817 (free_emit_status): Free regno_decl.
1818 (init_emit): Pass proper number of elements to xcalloc.
1819 Allocate regno_decl.
1820 (mark_emit_status): Mark regno_decl values.
1821 * expr.c (highest_pow2_factor): New function.
1822 (expand_assigment): Use it and offset_address.
1823 Properly handle ptr_mode vs. Pmode in offset calculation.
1824 (store_constructor, expand_expr_unaligned): Likewise.
1825 (expand_expr, case COMPONENT_EXPR): Likewise.
1826 * expr.h (offset_address): New decl.
1827 * function.h (struct emit_status): Add regno_decl.
1828 (REGNO_DECL): New macro.
1829 * final.c (output_asm_name): Move in file and don't conditionalize
1830 on flag_print_asm_name.
1831 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
1832 Output names of operands, if known.
1833 * function.c (assign_parms): Set REGNO_DECL.
1834 * integrate.c (integrate_decl_tree): Likewise.
1835 * stmt.c (expand_decl): Likewise.
1836 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
1838 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
1840 * attribs.c (handle_noinline_attribute): New function.
1841 (handle_used_attribute): Likewise.
1842 (c_common_attribute_table): Added noinline and used.
1843 * doc/extend.texi (Function Attributes): Document them.
1844 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
1845 Warn when merging inline with attribute noinline.
1846 (start_decl, start_function): Warn if inline and attribute
1847 noinline appear in the same declaration.
1849 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
1851 * config.gcc: Update c4x and i370 for C front end-specific
1853 * config/c4x/c4x-c.c: New.
1854 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
1855 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
1857 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
1858 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
1860 (c4x_init_pragma): Remove.
1861 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
1862 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
1863 c4x_pr_ignored): Move to c4x-c.c.
1864 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
1865 * config/c4x/t-c4x: Update.
1866 * config/i370/i370-c.c: New.
1867 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
1868 (i370_pr_map): Move to i370-c.c.
1869 * config/i370/t-i370: New.
1871 * doc/tm.texi: Update.
1873 2001-10-17 Stan Shebs <shebs@apple.com>
1875 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
1876 typo fixes throughout.
1877 (machopic_output_stub): Remove some dead code.
1879 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
1881 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
1884 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1886 * Makefile.in (print-rtl.o): Depend on TREE_H.
1887 * alias.c (get_alias_set): Make two passes over objects to first
1888 see if inner object is access via restricted pointer.
1889 Defer allocating alias set for restricted pointer until here.
1890 Call find_placeholder with second arg nonzero.
1892 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
1893 set for restricted pointer types.
1894 * emit-rtl.c (set_mem_attributes): Set more attributes.
1895 (set_mem_align, change_address, adjust_address_1): New functions.
1896 (change_address_1): Now static.
1897 (adjust_address, adjust_address_nv): Deleted.
1898 (replace_equiv_address): Call change_address_1.
1899 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
1900 (find_placeholder): Get starting point from PLIST arg.
1901 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
1902 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
1903 (adjust_address, adjust_address_nv): New macros.
1904 * print-rtl.c (tree.h): New include.
1905 (print_rtx, case MEM): Print all memory attributes.
1907 2001-10-17 Richard Henderson <rth@redhat.com>
1909 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
1911 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
1913 * c-tree.texi: Eliminate duplicated word.
1914 * cpp.texi: Likewise.
1915 * install.texi: Likewise.
1916 * invoke.texi: Likewise.
1917 * tm.texi: Likewise.
1919 2001-10-17 Michael Collison <collison@isisinc.net>
1921 * dsp16xx.c: Fix comment formatting to match GNU standards.
1922 (dsp16xx_output_function_prologue): Change type of 'size'
1923 parameter from 'int' to HOST_WIDE_INT.
1924 (dsp16xx_output_function_epilogue): Change type of 'size'
1925 parameter from 'int' to HOST_WIDE_INT.
1927 2001-10-16 Richard Henderson <rth@redhat.com>
1929 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
1930 * configure, config.in: Rebuild.
1932 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
1933 (ix86_output_addr_diff_elt): New.
1934 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
1935 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1936 (JUMP_TABLES_IN_TEXT_SECTION): New.
1937 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
1938 * config/i386/i386-protos.h: Update.
1940 * config/i386/386bsd.h, config/i386/beos-elf.h,
1941 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1942 config/i386/i386-interix.h, config/i386/i386elf.h,
1943 config/i386/linux.h, config/i386/netbsd-elf.h,
1944 config/i386/netbsd.h, config/i386/openbsd.h,
1945 config/i386/ptx4-i.h, config/i386/rtemself.h,
1946 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
1947 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
1949 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
1951 * stmt.c (expand_asm_operands): Update commentary.
1953 2001-10-16 Stan Shebs <shebs@apple.com>
1955 * config/darwin.h (GCC_NAME): Remove, no longer used.
1956 (NO_MATH_LIBRARY): Ditto.
1957 (MATH_LIBRARY): Define to emptiness.
1958 (DWARF2_DEBUGGING_INFO): Define.
1959 (PREFERRED_DEBUGGING_TYPE): Define.
1960 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
1961 (EXCEPTION_SECTION): Define.
1962 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1963 * config/darwin.c (darwin_encode_section_info): Handle case of
1964 DECL_INITIAL being error_mark_node.
1966 2001-10-16 Richard Henderson <rth@redhat.com>
1968 * alpha.c (current_file_function_operand): Don't fail for profiling.
1969 (direct_call_operand): New.
1970 * alpha-protos.h: Declare it.
1971 * alpha.h (EXTRA_CONSTRAINT): Use it.
1972 (PREDICATE_CODES): Add it.
1973 (ASM_OUTPUT_MI_THUNK): Remove.
1974 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
1975 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
1977 2001-10-16 Krister Walfridsson <cato@df.lth.se>
1979 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
1980 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1982 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
1984 * cfg.c (free_edge): Break out from ....
1985 (remove_edge): ... here.
1986 (clear_edges): Use free_edge.
1988 * att.h (ASM_QUAD): Add comment.
1989 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
1991 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
1993 * i386.c (split_ti): New function.
1994 (ix86_split_to_parts): Support TImodes.
1995 * i386.h (VALID_INT_MODE_P): Add TImode.
1996 * i386.md (movdi splitter): Fix.
1997 (movti): Support 64bit integer registers.
1998 (movti_rex64): New function and splitter.
2000 * i386.c (*_cost): Add movsx/movzx cost.
2001 * i386.h (struct processor_costs): Add movsx/movzx fields.
2002 (RTX_COSTS): Handle zero/sign extend + avoid believing that
2003 64bit operations require split on 64bit machine.
2004 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
2006 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
2007 (ix86_expand_move): Avoid pushes of memory if size does not match;
2008 move long constants to register.
2009 (x86_initialize_trampoline): Fix mode.
2010 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
2011 Use ASM_QUAD on 64bit.
2012 * i386.md (test pattern): Disallow impossible constants.
2013 (tablejump PIC expander): Fix emitting of sum.
2014 (movdicc_rex64): Rename to movdicc.
2015 * linux64.h (LINK_SPEC): Add missing '%'.
2017 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
2019 * tree-inline.c (inlinable_function_p): Leave it up to the
2020 front-end to turn -finline-functions into DECL_INLINE set for all
2023 2001-10-16 Stan Shebs <shebs@apple.com>
2025 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
2027 2001-10-16 Alan Modra <amodra@bigpond.net.au>
2029 * recog.c: Formatting and comment typo fixes.
2031 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
2032 version in single tree build.
2033 * configure: Regenerate.
2035 2001-10-15 David Edelsohn <edelsohn@gnu.org>
2037 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
2038 MODE arguments to gen_rtx and compare operand with const0_rtx.
2040 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2042 * system.h: Poison old unused target macros.
2043 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
2044 * config/stormy16/stormy16.c: Update references to obsolete macros.
2045 * config/stormy16/stormy16.h: Similarly.
2046 * config/stormy16/stormy16.md: Similarly.
2047 * config/cris/cris.h: Similarly.
2049 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2051 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
2052 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
2053 cpp_register_pragma): Update accordingly.
2055 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
2057 * c-pragma.h (cpp_register_pragma_space): Remove.
2058 * cpplib.h (cpp_register_pragma_space): Remove.
2059 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
2060 (cpp_register_pragma_space): Remove.
2061 (cpp_register_pragma): Simplify using lookup_pragma_entry,
2063 (do_pragma): Similarly.
2064 (_cpp_init_internal_pragmas): Don't register namespaces.
2066 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
2067 Don't register namespaces.
2068 * cp/lex.c (init_cp_pragma): Similarly.
2069 * doc/tm.texi: Update.
2071 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
2074 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
2076 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
2078 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
2079 add scheduling support.
2080 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
2081 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
2082 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
2085 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
2087 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
2088 missing CONSTANT_P test in core GCC.
2090 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
2092 * cppmain.c (struct printer): New member source.
2093 (scan_translation_unit): Fix spacing at start of lines.
2094 (cb_line_change): Update.
2096 * gcc.dg/cpp/spacing2.c: New test.
2098 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
2100 * config/cris/arit.c: Use __builtin_labs, not abs.
2102 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
2104 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
2105 misplaced sprintf and fprintf argument.
2107 2001-10-12 Zack Weinberg <zack@codesourcery.com>
2109 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
2110 * configure.in, Makefile.in: Take out obsolete check-po logic.
2111 * configure, config.in: Regenerate.
2113 2001-10-12 Ziemowit Laski <zlaski@apple.com>
2115 * objc/objc-act.c (finish_objc): Correct precondition for emitting
2116 symtab declarations.
2118 2001-10-12 Stan Shebs <shebs@apple.com>
2120 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
2121 declarations of arguments and local variables.
2123 2001-10-12 Christopher Faylor <cgf@redhat.com>
2125 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
2126 ENDFILE_SPEC definition.
2128 2001-10-12 Kazu Hirata <kazu@hxi.com>
2130 * gthr-dce.h: Fix comment formatting.
2131 * gthr-posix.h: Likewise.
2132 * gthr-single.h: Likewise.
2133 * gthr-solaris.h: Likewise.
2134 * gthr-vxworks.h: Likewise.
2135 * gthr-win32.h: Likewise.
2137 2001-10-12 Jakub Jelinek <jakub@redhat.com>
2139 * final.c (output_asm_insn): Make sure assembly dialects are
2140 terminated, not nested. Output `|' and `}' characters if they
2141 don't appear inside assembly dialect selection.
2142 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
2143 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
2144 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
2145 strsetsi_rex_1): Add {} braces.
2147 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2149 * toplev.c (compile_file): Ignore return value from yyparse.
2150 Always pop any nested binding levels after yyparse returns.
2152 2001-10-11 Richard Henderson <rth@redhat.com>
2154 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
2156 2001-10-11 Richard Henderson <rth@redhat.com>
2158 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
2159 fall back to add_AT_long_long for large CONST_INT.
2161 2001-10-11 Richard Henderson <rth@redhat.com>
2163 * config/i386/i386.md (setcc splitters): Add four splitters to
2164 simplify compound compares that simplify_comparison can't handle.
2166 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2168 * cpplex.c (digraph_spellings, token_spellings): Make static.
2170 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2172 * unroll.c (loop_iterations): Fixup last patch.
2174 2001-10-11 Richard Henderson <rth@redhat.com>
2176 * rtl.h (REG_VTABLE_REF): New.
2177 * rtl.c (reg_note_name): Add it.
2178 * combine.c (distribute_notes): Handle it.
2179 * final.c (final_scan_insn): Handle it.
2180 * tree.def (VTABLE_REF): New.
2181 * expr.c (expand_expr): Handle it.
2182 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
2183 * output.h: Declare them.
2185 2001-10-11 Richard Henderson <rth@redhat.com>
2187 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
2190 2001-10-11 David Edelsohn <edelsohn@gnu.org>
2192 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
2193 available in 64-bit mode.
2195 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2197 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
2198 cris-*-linux* cases.
2199 * config/cris/cris-protos.h: New file.
2200 * config/cris/cris.c: New file.
2201 * config/cris/cris.h: New file.
2202 * config/cris/cris.md: New file.
2203 * config/cris/linux.h: New file.
2204 * config/cris/aout.h: New file.
2205 * config/cris/arit.c: New file.
2206 * config/cris/cris_abi_symbol.c: New file.
2207 * config/cris/mulsi3.asm: New file.
2208 * config/cris/t-aout: New file.
2209 * config/cris/t-cris: New file.
2210 * config/cris/t-elfmulti: New file.
2211 * config/cris/t-linux: New file.
2212 * doc/invoke.texi: Add CRIS options.
2213 * doc/install.texi (Specific): Add blurb for CRIS.
2215 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
2217 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
2219 * config/float/i32.h: Likewise.
2220 * config/float-i386.h: Likewise.
2221 * config/float-i64.h: Likewise.
2222 * config/float-m68k.h: Likewise.
2223 * config/float-sh.h: Likewise.
2224 * config/float-sparc.h: Likewise.
2226 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2228 * doc/contrib.texi: Add note about CRIS port to my entry.
2230 2001-10-11 Kazu Hirata <kazu@hxi.com>
2232 * basic-block.h: Fix formatting.
2233 * bitmap.h: Likewise.
2234 * cpplib.h: Likewise.
2235 * c-tree.h: Likewise.
2236 * diagnostic.h: Likewise.
2237 * flags.h: Likewise.
2239 * longlong.h: Likewise.
2241 * reload.h: Likewise.
2245 2001-10-10 Richard Henderson <rth@redhat.com>
2247 * c-parse.in (asm_operand): Allow named operands.
2248 * genconfig.c (max_recog_operands): Set to 29.
2249 * local-alloc.c (requires_inout): Skip multiple digits.
2250 * recog.c (asm_operand_ok): Likewise.
2251 (preprocess_constraints): Use strtoul for matching constraints.
2252 (constrain_operands): Likewise.
2253 * regmove.c (find_matches): Likewise.
2254 * reload.c (find_reloads): Likewise.
2255 * stmt.c (parse_output_constraint): Don't reject in-out
2256 constraint on operands > 9. Reject '[' in constraint.
2257 (expand_asm_operands): Handle named operands. Use strtoul
2258 for matching constraints.
2259 (check_operand_nalternatives): Split out from expand_asm_operands.
2260 (check_unique_operand_names): New.
2261 (resolve_operand_names, resolve_operand_name_1): New.
2263 * doc/extend.texi (Extended Asm): Document named operands.
2264 * doc/md.texi (Simple Constraints): Document matching constraints
2267 2001-10-10 Richard Henderson <rth@redhat.com>
2269 * combine.c (try_combine): Handle a SEQUENCE of one insn.
2271 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
2272 (jcc splitters): Add two splitters to simplify compound compares
2273 that simplify_comparison can't handle.
2275 2001-10-10 Richard Henderson <rth@redhat.com>
2277 * langhooks.c: Include langhooks.h.
2278 * Makefile.in (langhooks.o): Depend on it.
2280 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
2282 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
2283 should not be considered as a no-op.
2284 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
2286 2001-10-10 Stan Shebs <shebs@apple.com>
2288 * alias.c: Remove uses of "register" specifier in declarations
2289 of arguments and local variables.
2290 * c-common.c: Ditto.
2291 * c-convert.c: Ditto.
2293 * c-format.c: Ditto.
2294 * c-semantics.c: Ditto.
2295 * c-typeck.c: Ditto.
2296 * caller-save.c: Ditto.
2299 * cfgbuild.c: Ditto.
2301 * collect2.c: Ditto.
2305 * cppfiles.c: Ditto.
2308 * defaults.h: Ditto.
2310 * dwarf2out.c: Ditto.
2311 * dwarfout.c: Ditto.
2312 * emit-rtl.c: Ditto.
2317 * fix-header.c: Ditto.
2318 * floatlib.c: Ditto.
2320 * fold-const.c: Ditto.
2321 * function.c: Ditto.
2324 * gen-protos.c: Ditto.
2325 * genattrtab.c: Ditto.
2326 * gencheck.c: Ditto.
2327 * genconfig.c: Ditto.
2329 * genextract.c: Ditto.
2330 * genflags.c: Ditto.
2331 * gengenrtl.c: Ditto.
2332 * genoutput.c: Ditto.
2334 * genrecog.c: Ditto.
2335 * gensupport.c: Ditto.
2339 * haifa-sched.c: Ditto.
2340 * hard-reg-set.h: Ditto.
2342 * integrate.c: Ditto.
2345 * local-alloc.c: Ditto.
2347 * mips-tdump.c: Ditto.
2348 * mips-tfile.c: Ditto.
2351 * print-rtl.c: Ditto.
2352 * read-rtl.c: Ditto.
2355 * reg-stack.c: Ditto.
2356 * regclass.c: Ditto.
2361 * resource.c: Ditto.
2365 * sched-deps.c: Ditto.
2366 * sched-rgn.c: Ditto.
2368 * simplify-rtx.c: Ditto.
2370 * stor-layout.c: Ditto.
2377 * xcoffout.c: Ditto.
2379 2001-10-10 Richard Henderson <rth@redhat.com>
2381 * rtl.h (can_reverse_comparison_p): Remove.
2383 2001-10-10 Christopher Faylor <cgf@redhat.com>
2385 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
2388 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2390 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
2391 (Thanks to Chris Faylor for suggesting macro name).
2392 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
2394 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
2395 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
2396 (MATH_LIBRARY): Undef before definition.
2397 (OUTPUT_QUOTED_STRING): Likewise.
2398 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
2400 2001-10-10 Richard Henderson <rth@redhat.com>
2402 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
2403 (fde_unencoded_compare): Likewise. Don't use subtraction to get
2404 a tristate comparison value.
2405 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
2407 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2410 * unroll.c (loop_iterations): Ignore insns generated by loop
2413 * config.gcc (mips*-*-gnu*): Delete support.
2414 * config/mips/gnu.h: Remove.
2416 2001-10-10 Kazu Hirata <kazu@hxi.com>
2418 * calls.c: Fix formatting.
2419 * c-decl.c: Likewise.
2420 * cfgcleanup.c: Likewise.
2421 * combine.c: Likewise.
2422 * cppfiles.c: Likewise.
2423 * cpplib.c: Likewise.
2424 * cppmacro.c: Likewise.
2425 * crtstuff.c: Likewise.
2427 * dwarf2out.c: Likewise.
2428 * expmed.c: Likewise.
2430 * fold-const.c: Likewise.
2431 * function.c: Likewise.
2433 * genattrtab.c: Likewise.
2434 * ggc-page.c: Likewise.
2435 * integrate.c: Likewise.
2436 * libgcc2.c: Likewise.
2438 * optabs.c: Likewise.
2439 * profile.c: Likewise.
2440 * protoize.c: Likewise.
2442 * recog.c: Likewise.
2443 * reload1.c: Likewise.
2444 * reload.c: Likewise.
2445 * reorg.c: Likewise.
2446 * resource.c: Likewise.
2447 * sched-rgn.c: Likewise.
2448 * sdbout.c: Likewise.
2450 * toplev.c: Likewise.
2451 * varasm.c: Likewise.
2453 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
2455 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
2456 * Makefile.in (langhooks.o): Add dependencies.
2458 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
2460 * rs6000.c (rs6000_emit_load_toc_table): Don't
2461 strdup the toc label.
2462 (create_TOC_reference): Likewise.
2464 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2466 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
2469 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2471 * config/i386/i386.c (ix86_attribute_table): Correct
2472 min_len, max_len fields for dllimport, dllexport and shared.
2474 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
2476 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
2477 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
2478 Consistently use "nonzero" instead of "non-zero".
2480 2001-10-09 Kazu Hirata <kazu@hxi.com>
2482 * acconfig.h: Fix comment formatting.
2483 * c-dump.h: Likewise.
2484 * c-tree.h: Likewise.
2485 * conditions.h: Likewise.
2487 * function.h: Likewise.
2489 * hwint.h: Likewise.
2490 * integrate.h: Likewise.
2493 * optabs.h: Likewise.
2495 2001-10-09 Kazu Hirata <kazu@hxi.com>
2497 * c-common.h: Fix comment formatting.
2498 * c-dump.c: Likewise.
2500 * diagnostic.h: Likewise.
2501 * except.c: Likewise.
2503 * gcov-io.h: Likewise.
2504 * genattrtab.c: Likewise.
2505 * output.h: Likewise.
2506 * predict.h: Likewise.
2507 * reload1.c: Likewise.
2508 * reload.h: Likewise.
2509 * resource.h: Likewise.
2511 * system.h: Likewise.
2513 * tree-inline.c: Likewise.
2514 * tsystem.h: Likewise.
2515 * varasm.c: Likewise.
2516 * xcoffout.h: Likewise.
2518 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
2520 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
2522 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
2524 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
2525 config/i386/i386elf.h, config/i386/netbsd-elf.h,
2526 config/i386/netware.h, config/mcore/gfloat.h,
2527 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
2528 config/netware.h, gccbug.in: Update FSF address.
2530 2001-10-09 Kazu Hirata <kazu@hxi.com>
2532 * c-common.c: Fix comment typos.
2533 * cfgrtl.c: Likewise.
2534 * collect2.c: Likewise.
2535 * cpplex.c: Likewise.
2536 * doloop.c: Likewise.
2537 * dwarf2out.c: Likewise.
2538 * dwarfout.c: Likewise.
2540 * fold-const.c: Likewise.
2544 * global.c: Likewise.
2545 * ifcvt.c: Likewise.
2547 * optabs.c: Likewise.
2548 * protoize.c: Likewise.
2549 * regclass.c: Likewise.
2550 * reorg.c: Likewise.
2554 * doc/cpp.texi: Likewise.
2555 * doc/c-tree.texi: Likewise.
2556 * doc/extend.texi: Likewise.
2557 * doc/invoke.texi: Likewise.
2558 * doc/objc.texi: Likewise.
2559 * doc/tm.texi: Likewise.
2561 2001-10-08 Richard Henderson <rth@redhat.com>
2563 * varasm.c (set_named_section_flags): Initialize "declared".
2565 2001-10-08 Robert Lipe <robertlipe@usa.net>
2567 * varasm.c (struct in_named_entry): Add declared.
2568 (named_section_first_declaration): New function.
2569 (default_elf_asm_named_section): Use it.
2570 * output.h (named_section_first_declaration): New.
2572 2001-10-08 Richard Henderson <rth@redhat.com>
2574 * i386.md (movsi_xor): Export.
2575 (setcc peep2): Use it when available; add an alternative to
2576 match zero_extendhisi2_and.
2578 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2580 * romp-protos.h (romp_initialize_trampoline): New function.
2581 * romp.c (romp_initialize_trampoline): Likewise.
2582 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
2583 romp_initialize_trampoline.
2585 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2587 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
2588 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2589 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2590 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2592 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2594 * unroll.c (loop_iterations): Extend check for multiple back edges.
2596 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
2598 * langhooks.h: New file.
2599 * Makefile.in (OBJS): Added langhooks.o.
2600 (c-lang.o): Depend on langhooks.h.
2601 (c-common.o): Don't depend on tree-inline.h.
2602 (tree-inline.o): Depend on toplev.h.
2603 (langhooks.o): New rule.
2604 * c-common.c: Don't include tree-inline.h.
2605 (c_mark_lang_decl): Mark argument c as unused.
2606 (c_common_lang_init): Don't initialize hooks here.
2607 * c-lang.c: Include langhooks.h, then override some macros.
2608 (lang_hooks): Initialize with macros in langhooks.h.
2609 (c_init): Don't initialize hooks here.
2610 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
2611 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
2612 * tree-inline.c: Include toplev.h. Don't define hook variables.
2613 * tree-inline.h: Don't define hook types nor declare hook
2614 variables. Move macros to...
2615 * langhooks.c: ... new file, as functions. Adjust all callers.
2617 2001-10-08 Jeffrey A Law <law@cygnus.com>
2619 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
2620 purge_mem_unchanging_flag on all instructions, not just on those
2621 before NOTE_INSN_FUNCTION_BEG.
2623 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2625 * cppmacro.c (_cpp_create_definition): Leave comments off.
2627 * doc/cpp.texi: Update.
2629 2001-10-08 DJ Delorie <dj@redhat.com>
2631 * c-decl.c (grokfield): Make sure the only unnamed fields
2632 we're allowing are either structs or unions.
2633 * doc/extend.texi: Add documentation for the unnamed field
2636 2001-10-08 Zack Weinberg <zack@codesourcery.com>
2638 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
2639 * configure.in: Use it.
2640 * configure: Regenerated.
2641 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
2642 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
2644 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2646 * cppfiles.c (open_file): Don't mark zero-length files
2647 never-reread here. Don't output diagnostics here either.
2648 (stack_include_file): Mark them never-reread here.
2649 (_cpp_read_file): Update.
2651 2001-10-08 Richard Henderson <rth@redhat.com>
2653 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2655 2001-10-08 Richard Henderson <rth@redhat.com>
2657 * expr.c (store_expr): When converting a CONST_INT for storage
2658 in a SUBREG, convert it to both SUBREG modes before stripping
2661 2001-10-08 Richard Henderson <rth@redhat.com>
2663 * varasm.c (restore_varasm_status): New.
2664 * function.h: Declare it.
2665 * function.c (pop_function_context_from): Call it.
2667 2001-10-08 Richard Henderson <rth@redhat.com>
2669 * c-common.h (struct c_lang_decl): Add declared_inline.
2670 * c-tree.h (DECL_DECLARED_INLINE_P): New.
2671 * c-lang.c (c_disregard_inline_limits): Use it.
2672 * c-decl.c (duplicate_decls): Likewise.
2673 (pushdecl, redeclaration_error_message): Likewise.
2674 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
2675 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
2676 Set DECL_INLINE if -finline-functions.
2677 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
2679 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2681 * cppmacro.c (funlike_invocation_p): Move some logic to caller
2682 in enter_macro_context. Create a padding token in its own context
2683 if necessary when the search for '(' fails.
2684 (enter_macro_context): Update.
2686 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2688 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
2689 genmultilib, toplev.c: Fix spelling errors of "separate" as
2690 "seperate", and corresponding spelling errors of related words.
2692 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2694 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
2695 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
2697 * c-dump.c (dump_option_value_info): Likewise.
2698 * c-format.c (format_length_info, format_char_info,
2699 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
2700 * collect2.c (names): Likewise.
2701 * cppdefault.h (default_include): Likewise.
2702 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
2703 * flow.c (life_analysis): Likewise.
2704 * gcc.c (dir_separator_str, modify_target, option_map,
2705 target_option_translations, spec_list_1, extra_specs_1,
2706 init_spec): Likewise.
2707 * gcov.c (gcov_version_string): Likewise.
2708 * genattr.c (write_units): Likewise.
2709 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
2710 * gengenrtl.c (rtx_definition, defs): Likewise.
2711 * genrecog.c (pred_table): Likewise.
2712 * global.c (global_alloc): Likewise.
2713 * lcm.c (optimize_mode_switching): Likewise.
2714 * local-alloc.c (find_free_reg): Likewise.
2715 * params.h (param_info): Likewise.
2716 * predict.c (predictor_info): Likewise.
2717 * protoize.c (unexpansion_struct): Likewise.
2718 * real.c (bmask): Likewise.
2719 * recog.h (insn_operand_data, insn_data): Likewise.
2720 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
2721 * stmt.c (expand_nl_goto_receiver): Likewise.
2722 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
2723 target_switches, target_options): Likewise.
2724 * tradcif.y (token, tokentab2, yylex): Likewise.
2725 * tree.h (attribute_spec): Likewise.
2727 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
2729 * arc.c (arc_output_function_epilogue): Likewise.
2730 * arm.c (processors, all_cores, all_architectures,
2731 arm_override_options, isr_attribute_arg, isr_attribute_args,
2732 arm_isr_value): Likewise.
2733 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
2735 * c4x.c (c4x_int_reglist): Likewise.
2736 * d30v.c (override_options): Likewise.
2737 * h8300.c (shift_insn): Likewise.
2738 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
2739 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
2740 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
2741 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
2742 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
2743 * i386.h (processor_costs, ix86_cost): Likewise.
2744 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
2745 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
2746 * m68k.c (codes_68881, codes_FPA): Likewise.
2747 * m88k.c (mode_from_align, max_from_align, all_from_align,
2748 best_from_align, m_options): Likewise.
2749 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
2750 * mcore.c (mode_from_align): Likewise.
2751 * mips/elf64.h (UNIQUE_SECTION): Likewise.
2752 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
2753 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
2754 * mips.h (mips_regno_to_class): Likewise.
2755 * ns32k.c (scales): Likewise.
2756 * pa.c (import_string, magic_milli): Likewise.
2757 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
2758 * sparc.c (leaf_reg_remap, sparc_override_options,
2759 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
2761 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
2763 2001-10-07 Dale Johannesen <dalej@apple.com>
2765 * reload1.c (reload_reg_free_p): Teach register interference
2766 checking that multiple output reloads are emitted in
2768 reload1.c (reload_reg_reaches_end_p): Ditto.
2769 reload1.c (reloads_conflict): Ditto.
2771 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2773 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
2774 NULL_TREE inside @code.
2776 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2778 * doc/gcc.texi: Document consistent style of "32-bit",
2779 "Objective-C", and "@code{NULL}".
2781 2001-10-06 Zack Weinberg <zack@codesourcery.com>
2783 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
2784 (cpp_token_len, cpp_spell_token, cpp_output_token,
2785 _cpp_equiv_tokens): Handle it.
2786 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
2787 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
2788 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
2791 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2793 * gcc.c (default_compilers): Remove .ada.
2795 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
2797 * doc/cppinternals.texi: Update.
2799 2001-10-06 Zack Weinberg <zack@codesourcery.com>
2801 * gcc.c (main): Set this_file_error if the appropriate
2802 compiler for a language has not been installed.
2804 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2806 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
2808 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
2810 * gccbug.in (CATEGORIES): Add ada.
2812 2001-10-05 Catherine Moore <clm@redhat.com>
2814 * config/stormy16/stormy-abi: Document abi changes.
2815 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
2816 (ICALL_REGS): New register class.
2817 (NUM_ARGUMENT_REGISTERS): Now 6.
2818 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
2820 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
2821 * config/stormy16.md (call_internal, call_value_internal,
2822 indirect_jump): Use new 'z' constraint.
2824 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
2826 * doc/cppinternals.texi: Update.
2828 2001-10-05 Richard Henderson <rth@redhat.com>
2830 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
2831 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
2832 the gas section-name-as-label feature.
2834 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
2836 * doc/cppinternals.texi: Update.
2838 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2840 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
2841 to ensure valid SImode constants.
2843 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
2845 * Makefile.in (c-decl.o): Depend on tree-inline.h.
2846 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
2847 * c-decl.c: Include tree-inline.h.
2848 (c_expand_body): Call optimize_inline_calls. Determine whether
2849 a function is inlinable upfront, and only clear
2850 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
2851 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
2852 (c_disregard_inline_limits): New function.
2853 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
2854 (c_post_options): Enable tree inlining if inlining is enabled.
2855 Don't inline trees when instrumenting functions.
2856 (c_init): Initialize lang_disregard_inline_limits and
2857 lang_cannot_inline_tree_fn.
2858 * tree-inline.c (initialize_inlined_parameters): Handle calls
2859 with fewer arguments than declared parameters, and fewer
2860 parameters than passed arguments. Don't assume value is a
2862 (declare_return_variable): Convert return value back to the
2863 original type, if it was promoted.
2864 (tree_inlinable_function_p): New function.
2865 (inlinable_function_p): Don't look at DECL_INLINE if we're
2866 inlining all functions. Make it work with a NULL id.
2867 Re-check DECL_UNINLINABLE after language-specific checks.
2868 * tree-inline.h (tree_inlinable_function_p): Declare it.
2869 * integrate.c (save_for_inline): Don't bother to prepare argvec
2871 * cse.c (check_for_label_ref): Don't check deleted labels.
2873 * Makefile.in (tree-inline.o): Depend on newly-included headers.
2874 * tree-inline.c: Include headers needed for the functions moved in.
2875 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
2876 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
2877 (copy_body, initialize_inlined_parameters): Likewise.
2878 (declare_return_variable, inlinable_function_p): Likewise.
2879 (expand_call_inline, expand_calls_inline): Likewise.
2880 (optimize_inline_calls, clone_body): Likewise.
2881 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
2882 (copy_tree_r, remap_save_expr): Likewise.
2884 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
2886 * Makefile.in (OBJS): Added tree-inline.o.
2887 (c-common.o): Depend on tree-inline.h.
2888 (tree-inline.o): New target.
2889 * c-common.c: Include tree-inline.h.
2890 (c_mark_lang_decl): Don't mark saved_tree.
2891 (c_common_lang_init): Set lang_anon_aggr_type_p.
2892 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
2893 (struct c_lang_decl): Moved saved_tree to tree_decl.
2894 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
2895 * integrate.h (function_attribute_inlinable_p): Declare it.
2896 * integrate.c (function_attribute_inlinable_p): Export it.
2897 * tree-inline.c: New file. Define variables declared in...
2898 * tree-inline.h: New file. Declare functions to be moved to
2899 tree-inline.c. Define macros and declare types and hooks for
2900 language-specific tree inlining.
2901 (flag_inline_trees): Moved definition from cp/decl2.c.
2902 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
2903 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
2904 (struct tree_decl): Moved saved_tree from c_lang_decl and
2905 inlined_fns from C++'s lang_decl.
2907 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
2909 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
2910 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
2912 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
2914 * doc/cppinternals.texi: Update.
2916 2001-10-04 Eric Christopher <echristo@redhat.com>
2918 * config/mips/mips.c (init_cumulative_args): Remember to set
2920 * config.gcc: Redo linux configuration. Add target_cpu_default
2921 of soft-float to all mipsisa32 combinations and tx39.
2922 * config/mips/linux.h: Remove include of mips.h.
2924 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
2926 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
2927 HOST_LDFLAGS and HOST_CPPFLAGS.
2929 2001-10-03 Ziemowit Laski <zlaski@apple.com>
2931 * c-parse.in (objc_inherit_code, objc_pq_context,
2932 objc_public_flag): Make static.
2933 (objc_interface_context, objc_implementation_context,
2934 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
2935 global tree array in objc/objc-act.[ch].
2936 (methoddef): Remove unnecessary code.
2938 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
2939 Hoist struct definitions to objc-act.h.
2940 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
2941 cat_count): Place declaration in objc-act.h.
2942 (objc_tree_index): Move enumeration to objc-act.h.
2943 (objc_global_trees): Place declaration and macro accessors in
2945 (implementation_context): Remove duplicate; use
2946 objc_implementation_context instead:
2947 (method_context): Remove duplicate; use objc_method_context
2949 (objc_ellipsis_node, objc_method_prototype_template,
2950 implemented_classes, function_type): Move global vars to
2952 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
2953 (build_message_expr): Move actual construction of ObjC message
2954 send nodes to finish_message_expr.
2955 (finish_message_expr): New routine, contains code formerly in
2957 * objc/objc-act.h (finish_message_expr): New prototype.
2958 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
2959 declarations; these vars are now part of objc_global_trees.
2960 (objc_tree_index, objc_global_trees): Move definitions from
2962 * objc/objc-tree.def: Update copyright info.
2964 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
2966 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
2968 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
2969 only if TARGET_ARCH64.
2971 2001-10-02 Bernd Schmidt <bernds@redhat.com>
2973 * doc/extend.texi: Fix some problems with previous checkin.
2974 * doc/invoke.texi: Likewise.
2976 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
2978 * cpphash.h: Update comments.
2979 (cpp_context): Update.
2980 (spec_nodes): Remove n__Pragma.
2981 * cppinit.c (cpp_create_reader): Update.
2982 (builtin_array): Add _Pragma.
2983 * cpplib.h: Update comments.
2984 (NODE_DISABLED, BT_PRAGMA): New.
2985 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
2986 * cppmacro.c (struct cpp_macro): Remove disabled.
2987 (builtin_macro): Return int, handle _Pragma, push the new token
2988 on the context stack.
2989 (funlike_invocation_p): Unconstify, update.
2990 (enter_macro_context): Handle builtins here.
2991 (replace_args, push_token_context, push_ptoken_context):
2992 Update for prototype changes.
2993 (_cpp_pop_context): Update.
2994 (cpp_get_token): Don't handle buitins, nor _Pragma here.
2995 (cpp_sys_macro_p): Update.
2996 (_cpp_free_definition): Clear disabled flag.
2997 (_cpp_create_definition): Upate.
2998 * cppmain.c: Update comments.
3000 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
3001 Andreas Jaeger <aj@suse.de>,
3002 Jan Hubicka <jh@suse.cz>
3004 * doc/invoke.texi (i386 Options): Document x86-64 options.
3005 (i386 and x86-64 Options): Rename i386 options section.
3007 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
3008 (TARGET_SWITCHES): Add -munwind-info.
3009 (MASK_NO_UNWIND_INFO): New.
3010 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
3012 (ASM_OUTPUT_DOUBLE_INT): New.
3014 * config/i386/linux64.h: New spec file for Linux x86-64 support.
3015 * config.gcc: Fix tm_file settings for x86-64.
3016 * config/i386/x86-64.h: New file with OS independent x86-64
3018 * config/i386/biarch64.h: New file used to configure compiler
3019 to biarch/64bit compilation.
3021 * config/i386/i386.c: (override_options): Set flags default
3022 for 64bit compilation.
3024 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
3026 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
3027 (ix86_expand_int_movcc): Optimize DImode conditional moves with
3028 constants on x86_64.
3029 (ix86_attr_length_immediate_default): Support MODE_DI.
3030 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
3032 (indirect_jump, tablejump): Turn into expander.
3034 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3036 * c-common.c (c_format_attribute_table): Make format and
3037 format_arg attributes apply to function types rather than to
3039 (is_valid_printf_arglist): Construct an attribute list and pass
3040 that to check_function_format rather than a name.
3041 * c-common.h (check_function_format): Adjust prototype.
3042 * c-decl.c (duplicate_decls): Preserve attributes from type of
3043 built-in decl when allowing for harmless conflict in types.
3044 * c-format.c (record_function_format,
3045 record_international_format, function_format_list,
3046 international_format_info, international_format_list): Remove.
3047 (function_format_info): Remove next, name and assembler_name.
3048 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
3049 (decode_format_attr): New.
3050 (handle_format_attribute): Handle receiving a type rather than a
3051 decl. Call decode_format_attr. Store format information in a
3052 function_format_info.
3053 (handle_format_arg_attribute): Correct comment. Handle receiving
3054 a type rather than a decl. Use unsigned HOST_WIDE_INT for
3056 (check_format_info_recurse, check_format_info_main): Take argument
3057 numbers as unsigned HOST_WIDE_INT.
3058 (check_function_format): Take a list of attributes from the
3059 function type rather than a name or assembler name. Check for
3060 format attributes in that list and the attributes on the type of
3061 the current function rather than looking through
3062 function_format_list.
3063 (check_format_info): Use unsigned HOST_WIDE_INT for argument
3065 (check_format_info_recurse): Take format_arg attributes from the
3066 type of the function calls rather than using
3067 international_format_list. Allow for multiple format_arg
3069 * c-typeck.c (build_function_call): Pass type attributes to
3070 check_function_format rather than name or assembler name. Don't
3071 require there to be a name or assembler name to check formats.
3073 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3075 * attribs.c (decl_attributes): Possibly call
3076 insert_default_attributes to insert default attributes on
3077 functions in a lazy manner.
3078 * builtin-attrs.def: New file; define the default format and
3079 format_arg attributes.
3080 * c-common.c (c_format_attribute_table): Move to earlier in the
3082 (c_common_nodes_and_builtins): Initialize format_attribute_table.
3083 (enum built_in_attribute, built_in_attributes,
3084 c_attrs_initialized, c_init_attributes,
3085 c_common_insert_default_attributes): New.
3086 (c_common_lang_init): Don't initialize format_attribute_table. Do
3087 call c_init_attributes.
3088 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
3089 * c-common.h (init_function_format_info): Don't declare.
3090 (c_common_insert_default_attributes): Declare.
3091 * c-decl.c (implicitly_declare, builtin_function): Call
3093 (init_decl_processing): Don't call init_function_format_info.
3094 (insert_default_attributes): New.
3095 * c-format.c (handle_format_attribute,
3096 handle_format_arg_attribute): Be quiet about inappropriate
3097 declaration when applying default attributes.
3098 (init_function_format_info): Remove.
3099 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
3100 (insert_default_attributes): Declare.
3102 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3104 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
3106 2001-10-01 Jim Wilson <wilson@redhat.com>
3108 * sched-deps.c (add_dependence): When elide conditional dependence,
3109 check that insn doesn't modify cond2.
3111 2001-10-01 Dale Johannesen <dalej@apple.com>
3113 * config/rs6000/rs6000.h (enum processor_type): Add support
3114 for 7400 (G4) and 7450.
3116 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3117 (rs6000_issue_rate): Ditto.
3118 (rs6000_adjust_cost): Fix cycle counts for compares.
3119 (debug_stack_info): Fix an obvious typo.
3120 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
3121 * doc/invoke.texi: Document.
3122 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
3124 (PROCESSOR_DEFAULT): Ditto.
3126 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
3128 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
3129 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
3130 later recursive make invocation.
3132 2001-10-01 Hans Boehm <boehm@acm.org>
3134 * optabs.c (emit_libcall_block): When using non-call exceptions,
3135 don't add REG_LIBCALL reg notes to trapping calls.
3137 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3139 * flow.c (propagate_block_delete_libcall): Remove unused first arg
3140 (propagate_one_insn): Update for above change
3142 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3144 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
3145 _Unwind_GetTextRelBase): Argument is unused.
3147 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3149 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
3150 Loop through NOPs, placeholders, and components.
3151 Don't go through NOPs if change mode.
3152 (record_alias_subset): Do nothing if SUBSET and SET are the same.
3153 * emit-rtl.c (set_mem_alias_set): Enable check.
3154 * expr.c (find_placeholder): New function.
3155 (expand_expr, case PLACEHOLDER_EXPR): Use it.
3156 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
3157 to modify it and avoid unneeded copies.
3158 * expr.h (expand_expr): Always define.
3159 (find_placeholder): New declaration.
3161 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3163 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
3164 operand 2 is the stack pointer.
3165 ("addr-peephole"): Fix address computation peephole when operand 2
3166 is the stack pointer.
3168 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3170 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
3171 (ix86_setup_incoming_varargs): Likewise.
3173 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
3175 * stor-layout.c (layout_type): Don't complain about too-large
3178 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3180 * function.c (keep_stack_depressed): Don't use delete_insn.
3182 * expr.h (set_mem_alias_set): Move decl to here.
3183 * rtl.h (mem_attrs): New typedef and struct.
3184 (union rtunion_def): Add field for mem_attrs.
3185 (X0MEMATTR, MEM_ATTRS): New macros.
3186 (MEM_ALIAS_SET): Use MEM_ATTRS.
3187 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
3188 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
3189 (set_mem_alias_set): Delete decl from here.
3191 * alias.c (set_mem_alias_set): Delete from here.
3192 * emit-rtl.c (mem_attrs_htab): New variable.
3193 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
3194 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
3195 (mem_attrs_mark, get_mem_attrs): Likewise.
3196 (gen_rtx_MEM): Clear MEM_ATTRS.
3197 (set_mem_attributes): Move to here.
3198 (set_mem_alias_set): Likewise, and call get_mem_attrs.
3199 (init_emit_once): const_int_htab now deletable htab.
3200 Initialize mem_attrs_htab.
3201 * explow.c (set_mem_attributes): Delete from here.
3202 * function.c (put_var_into_stack): Clear MEM_ATTRS.
3203 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
3204 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
3205 * reload1.c (reload): Rework changing REG to MEM.
3207 2001-09-30 H.J. Lu <hjl@gnu.org>
3209 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
3210 * config.in: Rebuild.
3212 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3214 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
3215 ("tsthi_1"): Avoid allocation in register y.
3216 ("*movqi_68hc12"): Reorganize and fix constraints.
3217 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
3218 ("addqi3"): Likewise.
3219 ("addhi3"): Fix constraints.
3220 ("*logicalhi3_zexthi"): Disparage soft registers.
3222 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3224 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
3227 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3229 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
3230 that we use setjmp/longjmp exceptions.
3232 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
3234 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
3235 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
3236 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3237 _cpp_pool_alloc, _cpp_next_chunk): Remove.
3238 (_cpp_extend_buff, BUFF_ROOM): Update.
3239 (_cpp_append_extend_buff): New.
3240 (struct cpp_reader): Remove macro_pool, add a_buff.
3241 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
3243 (cpp_destroy): Free a_buff instead of macro_pool.
3244 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
3245 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3246 _cpp_pool_alloc, ): Remove.
3247 (parse_number, parse_string): Update use of _cpp_extend_buff.
3248 (_cpp_extend_buff): Update.
3249 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
3250 * cpplib.c (glue_header_name, parse_answer):
3251 Update use of _cpp_extend_buff.
3252 (cpp_register_pragma, cpp_register_pragma_space): Use
3254 (do_assert, do_unassert): Check for EOL, update.
3255 * cppmacro.c (stringify_arg, collect_args): Update to use
3256 _cpp_extend_buff and _cpp_append_extend_buff.
3257 (save_parameter, parse_params, alloc_expansion_token,
3258 _cpp_create_definition): Rework memory management.
3260 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
3262 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
3263 update md_exec_prefix.
3264 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
3267 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3269 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
3270 (SELECT_CC_MODE): Use s390_select_ccmode.
3271 * config/s390/s390-protos.h (s390_select_ccmode): Add.
3272 * config/s390/s390.c (s390_select_ccmode): New.
3273 (s390_match_ccmode): Add CCLmode.
3274 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
3275 (output_branch_condition, output_inverse_branch_condition): Removed.
3276 (print_operand): Use s390_branch_condition_mnemonic.
3277 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
3278 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
3279 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
3281 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
3282 when converting conditional branches to far branches.
3283 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
3284 cmpint_di): Use CCSmode instead of CCUmode.
3286 * config/s390/s390.c (legitimate_la_operand_p): New.
3287 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
3288 * config/s390/s390.md (movsi): Convert load address patterns to
3289 arithmetic operations when necessary.
3290 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
3291 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
3292 (*do_la_reg_0): Don't use before reload.
3294 * config/s390/s390.c (legitimize_address): Make more efficient
3295 use of two-register addressing mode.
3297 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
3298 with -mno-backchain in some corner cases.
3300 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
3302 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
3304 * reload.c (find_reloads): Mark new USE insns with QImode.
3305 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
3306 find_reloads_subreg_address): Likewise.
3307 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
3309 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
3311 (reload): Make sure there are no USEs with mode other than
3312 VOIDmode. At the end, remove those marked with QImode.
3314 2001-09-29 Per Bothner <per@bothner.com>
3316 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
3317 * Makefile.in (includedir): Rename to local_includedir.
3318 (includedir): Define as $(prefix)/include.
3319 * config.in (PREFIX_INCLUDE_DIR): New variable.
3320 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
3322 2001-09-29 Bernd Schmidt <bernds@redhat.com>
3324 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
3326 * doc/extend.texi (Vector Extensions): New node.
3327 * doc/invoke.texi (Machine Dependent Options): Add documentation for
3328 i386 -mmmx, -msse, -m3dnow.
3330 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
3332 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
3334 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
3336 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
3338 * doc/invoke.texi (Optimize Options): Delete spurious @table.
3340 2001-09-28 Richard Henderson <rth@redhat.com>
3342 * varasm.c (assemble_integer): Bound alignment check by
3345 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
3347 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3349 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
3351 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3353 Mostly from Graham Stott <grahams@redhat.com>
3354 * c-common.c (type_for_mode): Add support for V2SFmode.
3355 * tree.c (build_common_tree_nodes_2): Likewise.
3356 * tree.h (enum tree_index, global_trees): Likewise.
3357 * config/i386/i386.c (x86_3dnow_a): New variable.
3358 (override_options): Support 3Dnow extensions.
3359 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
3360 Athlon's version of 3Dnow.
3361 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
3362 (ix86_expand_builtin): Handle them.
3363 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
3364 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
3365 TARGET_3DNOW_A): New macros.
3366 (TARGET_SWITCHES): Add 3Dnow switches.
3367 (VALID_MMX_REG_MODE_3DNOW): New macro.
3368 (VECTOR_MODE_SUPPORTED_P): Use it.
3369 (enum ix86_builtins): Add entries for 3Dnow builtins.
3370 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
3371 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
3372 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
3373 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
3374 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
3375 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
3376 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
3377 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
3378 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
3379 sfence_insn, prefetch): Make these available if TARGET_SSE or
3382 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
3384 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
3385 ix86_va_start, ix86_build_va_list): Declare.
3386 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
3387 ix86_va_start, ix86_build_va_list): New global functions.
3388 * i386.md (sse_prologue_save_insn): New insn.
3389 (sse_prologue_save): New expander.
3390 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
3391 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
3393 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3395 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
3396 Use size_t everywhere, make definitions consistent with
3399 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
3401 * gcse.c (replace_store_insn): Use delete_insn.
3402 * loop.c (move_movables): Likewise; avoid delete_insn
3403 from clobbering notes moved elsewhere.
3404 (check_dbra_loop): Use delete_insn.
3405 * ssa.c (convert_from_ssa): Likewise.
3406 * cse.c (cse_insn): Use delete_insn.
3408 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3410 * cpphash.h (struct cpp_buff): Make unsigned.
3411 (_cpp_get_buff): Take length of size_t.
3412 (_cpp_unaligned_alloc): New.
3413 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
3414 (struct cpp_reader): Remove ident_pool. Add u_buff.
3415 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
3416 (cpp_destroy): Destroy u_buff, not ident_pool.
3417 * cpplex.c (parse_number, parse_string, save_comment,
3418 cpp_token_as_text): Update to use the unaligned buffer.
3419 (new_buff): Make unsigned.
3420 (_cpp_unaligned_alloc): New.
3421 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
3422 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
3424 (collect_args): Make unsigned.
3426 2001-09-27 Zack Weinberg <zack@codesourcery.com>
3428 * cpplex.c (cpp_output_token): Use a putc loop for
3429 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
3431 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
3432 * configure, config.in: Regenerate.
3433 * system.h: Replace fwrite and fprintf with their unlocked
3434 variants if available.
3436 2001-09-27 Richard Henderson <rth@redhat.com>
3438 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
3439 in favour of .eh_frame.
3441 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
3443 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
3445 (LIBCALL_VALUE): Likewise.
3447 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
3449 * cpphash.h: Update comment.
3450 * cpplex.c: Update comments.
3451 (_cpp_can_paste): Remove.
3452 * cpplib.h (_cpp_can_paste): Remove.
3453 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
3454 lexer rather than _cpp_can_paste.
3456 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
3458 * doc/cppinternals.texi: Update.
3460 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
3462 * cpphash.h (struct cpp_pool): Remove locks and locked.
3463 (struct cpp_context): Add member buff.
3464 (struct cpp_reader): Remove member argument_pool.
3465 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
3466 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
3467 * cpplex.c (chunk_suitable): Remove pool argument.
3468 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
3469 (new_buff, _cpp_extend_buff): Update.
3470 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
3471 which buffer is returned.
3472 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
3473 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
3474 * cppmacro.c (lock_pools, unlock_pools): Remove.
3475 (push_ptoken_context): Take a _cpp_buff.
3476 (enter_macro_context): Pool locking removed.
3477 (replace_args): Use a _cpp_buff for the replacement list with
3479 (push_token_context): Clear buff.
3480 (expand_arg): Use _cpp_pop_context.
3481 (_cpp_pop_context): Free a context's buffer, if any.
3483 2001-09-26 DJ Delorie <dj@redhat.com>
3485 * c-typeck.c (digest_init): Check for sizeless arrays.
3487 2001-09-26 Richard Henderson <rth@redhat.com>
3489 * optabs.c (init_one_libfunc): Create a dummy function type
3490 instead of using error_mark_node.
3492 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
3494 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
3495 _cpp_extend_buff, _cpp_free_buff): New.
3496 (struct cpp_reader): New member free_buffs.
3497 * cppinit.c (cpp_destroy): Free buffers.
3498 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
3499 _cpp_extend_buff, _cpp_free_buff): New.
3500 * cpplib.h (struct cpp_options): Remove unused member.
3501 * cppmacro.c (collect_args): New. Combines the old parse_arg
3502 and parse_args. Use _cpp_buff for memory allocation.
3503 (funlike_invocation_p, replace_args): Update.
3505 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
3507 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
3509 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
3511 * except.c (sjlj_mark_call_sites): Change address inside sequence.
3513 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
3515 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
3518 2001-09-25 Janis Johnson <janis187@us.ibm.com>
3519 Jim Wilson <wilson@redhat.com>
3521 * doc/install.texi (Specific, ia64-*-linux): Document.
3523 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
3525 * Makefile.in (cfgrtl.o): Add.
3526 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
3527 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
3528 free_aux_for_edge): Declare.
3530 (HAVE_return): Undefine.
3531 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
3532 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
3533 free_aux_for_edge): New global functions.
3534 (first_delete_block): New static variable.
3535 (init_flow): Clear first_delete_block.
3536 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
3537 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
3538 try_redirect_by_replacing_jump, last_loop_beg_note,
3539 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
3540 delete_insn, delete_insn_chain, create_basic_block_structure,
3541 create_basic_block, flow_delete_block, compute_bb_for_insn,
3542 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
3543 set_block_for_new_insns, split_block, merge_blocks_nomove,
3544 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3545 redirect_edge_and_branch, force_nonfallthru_and_redirect,
3546 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
3547 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
3548 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
3549 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
3550 purge_all_dead_edges): Move to ....
3551 * cfgrtl.c: New file; .... Here.
3553 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
3554 (reroder_basic_block): Use alloc_aux_for_blocks.
3555 * predict.c (estimate_bb_frequencies): Likewise; use
3556 alloc_aux_for_edges.
3557 * profile.c (compute_branch_probabilities): Likewise.
3558 (branch_prob): Likewise.
3559 * reg-stack.c (reg_to_stack): Likewise.
3561 * emit-rtl.c (emit_insns_after): Never return NULL.
3563 * basic-block.h (set_block_for_new_insns): Delete.
3564 * cfgrtl.c (set_block_for_new_insns): Delete.
3566 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
3567 calls when crossjumping.
3569 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
3570 * unroll.c (copy_loop_body): Use delete_insn.
3572 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
3573 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
3574 keep_stack_depressed): Likewise.
3575 * gcse.c (cprop_cc0_jump): Likewise.
3576 * local-alloc.c (update_equiv_regs): Likewise.
3577 * loop.c (scan_loop, loop_delete_insns): Likewise.
3578 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
3579 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
3580 delete_output_reload, delete_address_reloads_1,
3581 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
3583 * sibcall.c (replace_call_placeholder): Likewise.
3584 * cse.c (cse_insn): Likewise.
3586 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3588 From Graham Stott <grahams@redhat.com>
3589 (def_builtin): Only define builtins appropriate for target_flags. All
3591 (builtin_decsription): Add new field mask which is used to determine
3592 when to define the builtin via the macro def_builtin.
3594 (bdesc_comi): Initialise new mask fields.
3595 (bdesc_2srg): Likewise.
3596 (bdesc_1arg): Likewise.
3598 * config/i386/i386.c (ix86_init_builtins): Correct return type
3599 building v4hi_ftype_v4hi_int_int tree node.
3600 (ix86_expand_sse_comi): Fix typo swapping operands.
3601 Don't swap comparision condition, it is already swapped.
3602 (ix86_expand_sse_compare): Before swapping operands
3603 move operand 1 into new rtx and not the target rtx.
3604 Don't swap comparison condition, it is already swapped.
3605 Always check whether we need to create a new TARGET.
3607 * config/i386/i386.md: (sse_comi) Fix typos.
3608 (sse_ucomi): Likewise.
3609 (cvtss2si): Fix operand 0 contraint.
3610 (cvttss2si): Likewise.
3611 (sse_unpckhps): Fix mode for operand 2.
3612 (sse_unpcklps): Likewise.
3614 2001-09-25 Graham Stott <grahams@redhat.com>
3616 * sibcall.c (skip_copy_to_return_value): Tighten return value
3619 2001-09-24 David Edelsohn <edelsohn@gnu.org>
3621 * rs6000.c (lwa_operand): Address must be word aligned.
3623 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3625 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
3626 number has been set.
3627 (type_hash_mark): Mark type itself.
3629 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
3631 * c-lex.c (cb_def_pragma): Update.
3632 (c_lex): Update, and skip padding.
3633 * cppexp.c (lex, parse_defined): Update, remove unused variable.
3634 * cpphash.h (struct toklist): Delete.
3635 (union utoken): New.
3636 (struct cpp_context): Update.
3637 (struct cpp_reader): New members eof, avoid_paste.
3638 (_cpp_temp_token): New.
3639 * cppinit.c (cpp_create_reader): Update.
3640 * cpplex.c (_cpp_temp_token): New.
3641 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
3642 (cpp_output_token): Don't print leading whitespace.
3643 (cpp_output_line): Update.
3644 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
3645 do_include_common, do_line, do_ident, do_pragma,
3646 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
3647 parse_assertion): Update.
3648 (get_token_no_padding): New.
3649 * cpplib.h (CPP_PADDING): New.
3650 (AVOID_LPASTE): Delete.
3651 (struct cpp_token): New union member source.
3652 (cpp_get_token): Update.
3653 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
3654 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
3655 replace_args, quote_string, stringify_arg, parse_arg, next_context,
3656 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
3657 _cpp_backup_tokens, _cpp_create_definition): Update.
3658 (push_arg_context): Delete.
3659 (padding_token, push_token_context, push_ptoken_context): New.
3660 (make_string_token, make_number_token): Update, rename.
3661 (cpp_get_token): Update to handle tokens as pointers to const,
3662 and insert padding appropriately.
3663 * cppmain.c (struct printer): New member prev.
3664 (check_multiline_token): Constify.
3665 (do_preprocessing, cb_line_change): Update.
3666 (scan_translation_unit): Update to handle spacing.
3667 * scan-decls.c (get_a_token): New.
3668 (skip_to_closing_brace, scan_decls): Update.
3669 * fix-header.c (read_scan_file): Update.
3671 * doc/cpp.texi: Update.
3673 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3675 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
3676 leak by passing malloc'ed pointer to reconcat, not concat.
3678 2001-09-24 DJ Delorie <dj@redhat.com>
3680 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
3682 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
3684 * flow.c (delete_dead_jumptables): Delete jumptable if the only
3685 reference is from the literal pool.
3687 2001-09-24 Janis Johnson <janis187@us.ibm.com>
3689 * doc/install.texi (Final install): Request additional information
3690 in mail about successful builds.
3692 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3694 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
3695 initial value of return pointer register instead of value in frame-20.
3698 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3700 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
3701 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
3702 the libcall if there isn't a referenced identifier for the symbol.
3704 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3706 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
3707 non 64-bit machines. Use these as a plabel for the trampoline.
3708 (TRAMPOLINE_SIZE): Adjust size for new words.
3709 (INITIALIZE_TRAMPOLINE): Initialize new words.
3710 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
3711 pointer to the plabel in the trampoline.
3713 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3715 * pa.c (function_arg): Pass floating arguments in both general and
3716 floating registers in indirect (dynamic) calls when generating code
3717 for the 32 bit ABI and the HP assembler.
3719 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3721 * doc/install.texi: Markup fixes.
3722 Use Solaris 2, SunOS 4 as appropriate.
3723 (Specific, *-*-solaris2*): Explain this.
3724 Unconditionally warn against /usr/ucb tools.
3725 Remove Sun as warning, obsolete.
3726 Move X11 header bug workaround here, update patches.
3727 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
3728 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
3730 2001-09-23 Zack Weinberg <zack@codesourcery.com>
3732 * errors.h (warning, error, fatal, internal_error): Don't mark
3733 with ATTRIBUTE_PRINTF_n.
3734 * toplev.h (internal_error, fatal_io_error, warning, error,
3735 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
3736 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
3739 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3741 * function.c (pop_function_context_from): var_refs_queue
3742 and temp slots now in GC memory.
3743 (mark_function_status, free_after_compilation): Likewise;
3744 also struct function now in GC memory.
3745 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
3746 (combine_temp_slots): Likewise.
3747 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
3748 (prepare_function_start): Use GC memory for struct function.
3749 (mark_temp_slot): Deleted.
3750 (gcc_mark_struct_function): struct function now in GC memory.
3752 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
3753 code for division, not modulus.
3755 * rtl.def (MEM): Remove obsolete part of comment.
3757 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
3759 * c-format.c (init_function_format_info): Check __builtin_printf
3760 and __builtin_fprintf even if -ffreestanding. Check C99 functions
3763 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3765 * c-common.c (format_attribute_table): Remove decl.
3766 * tree.h (format_attribute_table, lang_attribute_table): New decls.
3767 (lang_attribute_common): Likewise.
3769 * function.c (fix_lexical_address): Use set_mem_alias_set.
3770 (expand_function_start): Likewise.
3771 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
3773 * varasm.c (output_constant): Fix unused variable warning.
3775 * attribs.c: New file, from c-common.c.
3776 (attribute_tables): Now four elements.
3777 (format_attribute_table, lang_attribute_common): New variables.
3778 (init_attributes): Reflect above changes.
3779 (handle_mode_attribute): Delete check for wider than uintmax.
3780 * c-common.c: Delete parts moved to attribs.c.
3781 (enum attrs): Deleted; unused.
3782 (c_format_attribute_table): New variable.
3783 (c_common_lang_init): Initialize format_attribute_table with it.
3784 * c-common.h (decl_attributes): Remove decl.
3785 * tree.h (decl_attribute): Move it to here.
3786 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
3787 (attribs.o): New rule.
3789 2001-09-22 Andreas Jaeger <aj@suse.de>
3791 * builtins.c (c_getstr): Remove unused variable.
3793 2001-09-21 Richard Henderson <rth@redhat.com>
3795 * reload1.c (reload): Use delete_insn instead of splatting
3798 2001-09-21 Richard Henderson <rth@redhat.com>
3800 * reload.c (push_secondary_reload): Don't check for "=" in output
3801 constraint after ""->ALL_REGS check.
3803 2001-09-21 Richard Henderson <rth@redhat.com>
3805 * predict.c (expected_value_to_br_prob): Use pc_set.
3807 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
3808 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
3810 2001-09-21 Richard Henderson <rth@redhat.com>
3812 * rtl.h (LCT_RETURNS_TWICE): New.
3813 * calls.c (emit_call_1): Set current_function_calls_setjmp for
3815 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
3816 to ECF_RETURNS_TWICE.
3817 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
3820 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
3822 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
3823 (JMP_BUF_SIZE): New.
3825 2001-09-21 Richard Henderson <rth@redhat.com>
3827 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
3830 2001-09-21 Richard Henderson <rth@redhat.com>
3832 * tree.def (FDESC_EXPR): New.
3833 * expr.c (expand_expr): Handle it.
3834 * varasm.c (initializer_constant_valid_p): Likewise.
3835 (output_constant): Likewise.
3836 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
3837 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
3838 (ASM_OUTPUT_FDESC): New.
3839 * doc/tm.texi: Document the new macros.
3841 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
3843 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
3844 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
3845 once merging is complete.
3847 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3849 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
3851 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
3853 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
3854 that would be invalid after a merge.
3856 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
3858 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
3859 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
3861 (flow_delete_insn): This one.
3862 (delete_insn_chain): Rename from ...; do not care labels.
3863 (flow_delete_insn_chain): ... this one.
3864 (flow_delete_block): Remove the insns one BB has been expunged.
3865 (merge_blocks_nomove): Likewise.
3866 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
3867 updating BB boundaries.
3868 (tidy_fallthru_edge): Likewise.
3869 (commit_one_edge_insertion): Likewise.
3870 * cfgbuild.c (find_basic_block): Likewise.
3871 (find_basic_blocks_1): Likewise.
3872 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
3873 (try_crossjump_to_edge): Likewise.
3874 (try_optimize_cfg): Likewise.
3875 * cse.c (delete_trivially_dead_insns): Likewise.
3876 * df.c (df_insn_delete): Likewise.
3877 * doloop.c (doloop_modify): Use delete_related_insns.
3878 * emit-rtl.c (try_split): Likewise.
3879 (remove_insn): Update BB boundaries.
3880 * expect.c (connect_post_landing_pads): Use delete_related_insns.
3881 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
3882 updating BB boundaries.
3883 (propagate_block_delete_insn): Likewise.
3884 (propagate_block_delete_libcall): Likewise.
3885 * function.c (delete_handlers): Use delete_related_insns.
3886 (thread_prologue_and_epilogue_insns): Likewise.
3887 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
3888 * genpeep.c (gen_peephole): Use delete_related_insns.
3889 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
3891 (find_cond_trap): Likewise.
3892 * integrate.c (save_for_inline): Use delete_related_insns.
3893 (copy_insn_list): Likewise.
3894 * jump.c (pruge_linie_number_notes): Likewise.
3895 (duplicate_loop_exit_test): Likewise.
3896 (delete_computation): Likewise.
3897 (delete_related_insn): Rename from ...; use delete_insn
3898 (delete_insn): ... this one.
3899 (redirect_jump): Use delete_related_insns.
3900 * loop.c (scan_loop): Likewise.
3901 (move_movables): Likewise.
3902 (find_and_verify_loops): Likewise.
3903 (check_dbra_loop): Likewise.
3904 * recog.c (peephole2_optimize): Likewise.
3905 * reg-stack.c (delete_insn_for_stacker): Remove.
3906 (move_for_stack_reg): Use delete_insn.
3907 * regmove.c (combine_stack_adjustments_for_block): Likewise.
3908 * reload1.c (delete_address_reloads): Use delete_related_insns.
3909 (fixup_abnormal_edges): Use delete_insn.
3910 * recog.c (emit_delay_sequence): Use delete_related_insns.
3911 (delete_from-delay_slot): Likewise.
3912 (delete_scheduled_jump): likewise.
3913 (optimize_skip): Likewise.
3914 (try_merge_delay_insns): Likewise.
3915 (full_simple_delay_slots): Likewise.
3916 (fill_slots_from_thread): Likewise.
3917 (relax_delay_slots): Likewise.
3918 (make_return_insns): Likewise.
3919 (dbr_schedule): Likewise.
3920 * rtl.h (delete_insn): Rename to delete_related_insns.
3921 (delete_insn, delete_insn_chain): New prototypes.
3922 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
3923 by df_insn_delete already.
3924 * ssa-dce.c (delete_insn_bb): Use delete_insn.
3925 * ssa.c (convert_from_ssa): Use delete_related_insns.
3926 * unroll.c (unroll_loop): Likewise.
3927 (calculate_giv_inc): Likewise.
3928 (copy_loop_body): Likewise.
3930 * i386-protos.h (ix86_libcall_value, ix86_function_value,
3931 ix86_function_arg_regno_p, ix86_function_arg_boundary,
3932 ix86_return_in_memory, ix86_function_value): Declare.
3933 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
3934 new static valurables.
3935 (x86_64_reg_class): New enum
3936 (x86_64_reg_class_name): New array.
3937 (classify_argument, examine_argument, construct_container,
3938 merge_classes): New static functions.
3939 (optimization_options): Enable flag_omit_frame_pointer and disable
3940 flag_pcc_struct_return on 64bit.
3941 (ix86_libcall_value, ix86_function_value,
3942 ix86_function_arg_regno_p, ix86_function_arg_boundary,
3943 ix86_return_in_memory, ix86_function_value): New global functions.
3944 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
3945 (function_arg_advance): Handle x86_64 passing conventions.
3946 (function_arg): Likewise.
3947 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
3948 (RETURN_IN_MEMORY): Move offline.
3949 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
3950 (FUNCTION_VALUE_REGNO_P): New macro.
3951 (FUNCTION_ARG_REGNO_P): Move offline.
3952 (struct ix86_args): Add maybe_vaarg.
3953 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
3954 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
3956 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
3958 * s390.md: Changed attributes for scheduling.
3959 * s390.c: (s390_adjust_cost, s390_adjust_priority)
3962 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
3964 Table-driven attributes.
3965 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
3966 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
3967 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
3968 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
3969 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
3970 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
3971 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
3972 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
3973 * tree.h (struct tree_decl): Change machine_attributes to
3975 * doc/c-tree.texi: Document that all attributes are now attached
3977 * c-common.c (add_attribute, attrtab, attrtab_idx,
3978 default_valid_lang_attribute, valid_lang_attribute): Remove.
3979 (attribute_tables, attributes_initialized,
3980 c_common_attribute_table, default_lang_attribute_table): New
3982 (handle_packed_attribute, handle_nocommon_attribute,
3983 handle_common_attribute, handle_noreturn_attribute,
3984 handle_unused_attribute, handle_const_attribute,
3985 handle_transparent_union_attribute, handle_constructor_attribute,
3986 handle_destructor_attribute, handle_mode_attribute,
3987 handle_section_attribute, handle_aligned_attribute,
3988 handle_weak_attribute, handle_alias_attribute,
3989 handle_no_instrument_function_attribute,
3990 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
3991 handle_no_limit_stack_attribute, handle_pure_attribute): New
3993 (init_attributes, decl_attributes): Rewrite to implement
3994 table-driven attributes.
3995 * c-common.h (enum attribute_flags): Move to tree.h.
3996 * c-format.c (decl_handle_format_attribute,
3997 decl_handle_format_arg_attribute): Rename to
3998 handle_format_attribute and handle_format_arg_attribute. Update
3999 for table-driven attributes.
4000 * c-common.h (decl_handle_format_attribute,
4001 decl_handle_format_arg_attribute): Remove prototypes.
4002 (handle_format_attribute, handle_format_arg_attribute): Add
4004 * c-decl.c (grokdeclarator): Handle attributes nested inside
4006 * c-parse.in (setattrs, maybe_setattrs): Remove.
4007 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
4008 Update to handle nested attributes properly.
4009 (maybe_resetattrs, after_type_declarator,
4010 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
4011 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
4013 (make_pointer_declarator): Update to handle nested attributes
4015 * doc/extend.texi: Update documentation of limits of attributes
4016 syntax. Warn about problems with attribute semantics in C++.
4017 * target.h (struct target): Remove valid_decl_attribute and
4018 valid_type_attribute. Add attribute_table and
4019 function_attribute_inlinable_p.
4020 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
4021 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
4022 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
4024 (TARGET_INITIALIZER): Update.
4025 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
4027 (function_attribute_inlinable_p): New function. Check for the
4028 presence of any machine attributes before using
4029 targetm.function_attribute_inlinable_p.
4030 (function_cannot_inline_p): Update.
4031 * Makefile.in (integrate.o): Update dependencies.
4032 * doc/tm.texi: Update documentation of target attributes and
4033 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
4034 * tree.c (default_valid_attribute_p, valid_machine_attribute):
4036 (default_target_attribute_table,
4037 default_function_attribute_inlinable_p): New.
4038 (lookup_attribute): Update comment to clarify handling of multiple
4039 attributes with the same name.
4040 (merge_attributes, attribute_list_contained): Allow multiple
4041 attributes with the same name but different arguments to appear in
4042 the same attribute list.
4043 * tree.h (default_valid_attribute_p): Remove prototype.
4044 (struct attribute_spec): New.
4045 (default_target_attribute_table): Declare.
4046 (enum attribute_flags): Move from c-common.h. Add
4047 ATTR_FLAG_TYPE_IN_PLACE.
4048 (default_function_attribute_inlinable_p): Declare.
4049 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
4050 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4051 (TARGET_ATTRIBUTE_TABLE): Define.
4052 (vms_attribute_table): New.
4053 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
4054 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4055 (TARGET_ATTRIBUTE_TABLE): Define.
4056 (arc_attribute_table, arc_handle_interrupt_attribute): New.
4057 * config/arm/arm.c (arm_valid_type_attribute_p,
4058 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
4060 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4062 (TARGET_ATTRIBUTE_TABLE): Define.
4063 (arm_attribute_table, arm_handle_fndecl_attribute,
4064 arm_handle_isr_attribute): New.
4065 * config/avr/avr.c (avr_valid_type_attribute,
4066 avr_valid_decl_attribute): Remove.
4067 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
4069 (TARGET_ATTRIBUTE_TABLE): Define.
4070 (avr_attribute_table, avr_handle_progmem_attribute,
4071 avr_handle_fndecl_attribute): New.
4072 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
4073 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4074 (TARGET_ATTRIBUTE_TABLE): Define.
4075 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
4076 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
4077 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4078 (TARGET_ATTRIBUTE_TABLE): Define.
4079 (h8300_attribute_table, h8300_handle_fndecl_attribute,
4080 h8300_handle_eightbit_data_attribute,
4081 h8300_handle_tiny_data_attribute): New.
4082 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
4083 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
4085 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
4087 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
4088 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4090 (TARGET_ATTRIBUTE_TABLE): Define.
4091 (ix86_attribute_table, ix86_handle_cdecl_attribute,
4092 ix86_handle_regparm_attribute): New.
4093 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
4094 i386_pe_valid_type_attribute_p): Remove.
4095 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
4096 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
4097 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4098 (TARGET_ATTRIBUTE_TABLE): Define.
4099 (ia64_attribute_table): New.
4100 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
4101 interrupt_ident2, model_ident1, model_ident2): Remove.
4102 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4103 (TARGET_ATTRIBUTE_TABLE): Define.
4104 (init_idents): Update.
4105 (m32r_attribute_table, m32r_handle_model_attribute): New.
4106 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
4108 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4109 (TARGET_ATTRIBUTE_TABLE): Define.
4110 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
4111 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
4112 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4113 (TARGET_ATTRIBUTE_TABLE): Define.
4114 (mcore_attribute_table, mcore_handle_naked_attribute): New.
4115 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
4116 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4117 (TARGET_ATTRIBUTE_TABLE): Define.
4118 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
4119 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
4120 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4121 (TARGET_ATTRIBUTE_TABLE): Define.
4122 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
4123 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
4124 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4125 (TARGET_ATTRIBUTE_TABLE): Define.
4126 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
4127 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4129 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
4131 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
4132 (TARGET_ATTRIBUTE_TABLE): Define.
4133 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
4135 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
4136 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4137 (TARGET_ATTRIBUTE_TABLE): Define.
4138 (v850_attribute_table, v850_handle_interrupt_attribute,
4139 v850_handle_data_area_attribute): New.
4140 * config/v850/v850-c.c (mark_current_function_as_interrupt):
4141 Return void. Call decl_attributes instead of
4142 valid_machine_attribute.
4144 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
4146 * sh-protos.h (sh_pr_n_sets): Declare.
4147 * sh.c (calc_live_regs): If the initial value for PR has been copied,
4148 look at the copy to determine if PR needs to be saved.
4149 sh_pr_n_sets: New function.
4150 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
4151 (ALLOCATE_INITIAL_VALUE): Define.
4153 * sh.c (initial_elimination_offset):
4154 Fix RETURN_ADDRESS_POINTER_REGNUM case.
4156 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
4158 * integrate.c (allocate_initial_values): New function.
4159 * integrate.h (allocate_initial_values): Declare.
4160 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
4162 * reload1.c (reload): And initialization of reg_equiv_memory_loc
4164 * toplev.c (rest_of_compilation): To here.
4165 Call allocate_initial_values.
4166 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
4168 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4170 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
4172 2001-09-20 DJ Delorie <dj@redhat.com>
4174 * c-typeck.c (really_start_incremental_init): Discriminate
4175 between zero-length arrays and flexible arrays.
4176 (push_init_level): Detect zero-length arrays and handle them
4177 like fixed-sized arrays.
4178 * expr.c (store_constructor): Handle zero-length arrays and
4179 flexible arrays correctly.
4180 * doc/extend.texi: Update zero-length array notes.
4182 2001-09-20 Jim Wilson <wilson@redhat.com>
4184 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
4185 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
4186 for issue port conflicts.
4187 (cycle_end_fill_slots): TYPE_L instructions take two slots.
4189 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
4191 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
4194 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4196 * fold-const.c (hashtab.h): Include.
4197 (int_const_binop): Remove FORSIZE arg and compute from type; all
4199 Call size_int_type_wide for all single-word constants.
4200 (size_htab_hash, size_htab_eq): New functions.
4201 (size_int_type_wide): Rework to use hash table.
4202 * ggc-common.c (hashtab.h): Include.
4203 (struct d_htab_root): New struct.
4204 (d_htab_roots): New variable.
4205 (ggc_add_deletable_htab, ggc_htab_delete): New functions
4206 (ggc_mark_roots): Handle deletable htabs.
4207 * ggc-page.c (ggc_marked_p): New function.
4208 * ggc-simple.c (ggc_marked_p): Likewise.
4209 * ggc.h: Reformatting throughout.
4210 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
4211 * tree.c (init_obstacks): Make type_hash_table a deletable root.
4212 (type_hash_add): Allocate struct type_hash from GC memory.
4213 (mark_hash_entry, mark_type_hash): Deleted.
4214 (type_hash_marked_p, type_hash_mark): New functions.
4215 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
4217 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
4219 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
4222 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4224 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
4225 array-too-large test for signed sizetype.
4227 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
4229 * i386.md (indirect_jump): Allow Pmode operand.
4230 (tablejump): LIkewise; perform expansion to 64bit mode.
4231 * i386.c (symbolic_operand): Allow 64bit PIC references.
4232 (pic_symbolic_operand): Likewise.
4233 (ix86_find_base_term): Strip the 64bit PIC references.
4234 (legitimate_pic_address_disp_p): Handle 64bit PIC.
4235 (legitimize_pic_address): Likewise.
4236 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
4237 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
4239 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
4241 * stringpool.c (get_identifier_with_length): New function.
4242 * tree.h (get_identifier_with_length): New prototype.
4244 2001-09-19 Alan Modra <amodra@bigpond.net.au>
4245 David Edelsohn <edelsohn@gnu.org>
4248 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
4249 already sign-extended.
4251 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
4252 * config/rs6000/rs6000.c (logical_operand): Always compare op as
4254 (rs6000_emit_set_long_const): Avoid unnecessary shift.
4255 (output_profile_hook): Declare label_name const.
4256 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
4257 to match constraints.
4259 2001-09-19 Stan Shebs <shebs@apple.com>
4261 * alias.c: Fix typos in comments.
4262 * sched-rgn.c (init_ready_list): Ditto.
4263 * unwind-dw2.c (uw_frame_state_for): Ditto.
4264 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
4265 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
4266 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
4268 2001-09-19 Richard Henderson <rth@redhat.com>
4270 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
4272 * Makefile.in (cfg.o): Depend on TM_P_H.
4274 2001-09-19 Richard Henderson <rth@redhat.com>
4276 * config/alpha/alpha.c (local_symbol_p): Split out from ...
4277 (local_symbolic_operand): ... here.
4278 (small_symbolic_operand): Check mode.
4279 (global_symbolic_operand): New.
4280 (input_operand): Reject symbolics if explicit relocs.
4281 (call_operand): Tidy.
4282 (alpha_legitimize_address): Use movdi_er_high_g.
4283 (alpha_expand_mov): Likewise.
4284 * config/alpha/alpha-protos.h: Update.
4285 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4286 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
4287 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
4288 (UNSPECV_LDGP2): Remove.
4289 (all call patterns): Use 's' not 'i' for symbolic constraint.
4290 (call_osf call_value_osf): Use call_operand.
4291 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
4292 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
4293 (prologue_ldgp_1_er): Remove.
4294 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
4295 (builtin_setjmp_receiver_er patterns): Use them.
4296 (exception_receiver_er): Likewise.
4298 2001-09-19 Richard Henderson <rth@redhat.com>
4300 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
4302 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
4303 and NON_LOCAL_GOTO notes.
4304 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
4305 copy over CALL_INSN_FUNCTION_USAGE.
4307 2001-09-18 Catherine Moore <clm@redhat.com>
4309 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
4312 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
4314 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
4315 new-style tm_file specification. Specify correct tm_p_file,
4316 md_file, and out_file for s390x.
4318 * config/s390/linux.h, linux64.h: Don't include other target
4319 macro header files. Now handled via tm_file.
4321 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
4322 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
4323 are defined before use.
4325 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
4327 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
4328 code generation only for Gnu assembler.
4330 2001-09-18 Catherine Moore <clm@redhat.com>
4332 * config/stormy16 (LIB_SPEC): Remove -lnosys.
4334 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
4336 * config/mips/mips.c (mips_frame_set): New.
4337 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
4338 a parallel frame-related expression with a set for each register.
4340 2001-09-18 Philip Blundell <philb@gnu.org>
4342 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
4345 2001-09-17 Dale Johannesen <dalej@apple.com>
4347 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
4348 * config/rs6000/aix.h (FIXED_R2): Define.
4349 * config/rs6000/darwin.h (FIXED_R2): Define.
4350 * config/rs6000/sysv4.h (FIXED_R2): Define.
4352 2001-09-17 Jeff Sturm <jsturm@one-point.com>
4354 * except.c (dw2_build_landing_pads): New local
4355 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
4356 barrier after clobbers. Fixes c++/4012.
4358 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4360 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
4362 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
4364 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
4365 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
4367 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4369 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
4372 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
4374 * cpphash.h (_cpp_lex_direct): New.
4375 * cpplex.c (_cpp_lex_token): Update.
4376 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
4377 and increment that pointer.
4378 * cppmacro.c (alloc_expansion_token): New.
4379 (lex_expansion_token): Lex macro expansion directly into
4382 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
4384 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
4386 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
4388 * basic-block.h (free_bb_for_insn): Declare.
4389 * bb-reorder.c (label_for_bb): Use block_label.
4390 (emit_jump_to_block_after): Remove.
4391 (insert_intra_1): Do not update block_for_insn.
4392 (insert_inter_bb_scope_notes): Likewise; update bb->end
4393 * cfg.c (free_bb_for_insn): New.
4394 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
4395 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
4396 (commit_one_edge_insertion): Likewise.
4397 (commit_one_edge_insertion): Do not update BB boundary.
4398 (commit_edge_insertions): Do not call compute_bb_for_insn.
4399 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
4400 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
4401 (merge_blocks_move_successor_nojumps): Likewise.
4402 (try_crossjump_to_edge): Do not update block_for_insn.
4403 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
4404 * df.c (df_pattern_emit_later): Do not update BB boundary.
4405 (df_jump_pattern_emit_after): Likewise.
4406 (df_insn_move_before): Use emit_insn_before.
4407 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
4409 (add_insn_after, add_insn_before, emit_insns_after): Update BB
4410 boundaries and basic_block_for_insn.
4411 (reorder_insns_nobb): Rename from reorder_insns.
4412 (reorder_insns): New.
4413 (emit_block_insn_before, emit_block_insn_after): Kill.
4414 * flow.c (check_function_return_warnings): Do not call
4415 compute_bb_for_insn; Do not free basic_block_for_insn.
4416 (attempt_auto_inc): Do not update basic_block_for_insn.
4417 * function.c (emit_return_into_block): Likewise;
4418 do not update BB boundaries.
4419 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
4420 (insert_insn_end_bb): Use emit_insn_before; Likewise.
4421 (pre_insert_copy_insn): Likewise.
4422 (update_ld_motion_notes): Likewise.
4423 (insert_insn_start_bb): Likewise.
4424 (replace_store_insn): Likewise.
4425 * ifcvt.c (noce_process_if_block): Likewise.
4426 (if_convert): Do not call compute_bb_for_insn.
4427 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
4428 Use emit_insn_before and emit_insn_after.
4429 * recog.c (split_all_insns): Do not update BB boundaries;
4430 Do not call compute_bb_for_insn.
4431 (peephole2_optimize): Do not update BB boundaries.
4432 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
4434 (emit_swap_insn): Likewise.
4435 (convert_regs_1): Likewise.
4436 * reload1.c (reload): Call compute_bb_for_insn.
4437 * rtl.h (reorder_insns_nobb): Declare.
4438 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
4439 * toplev.c (rest_of_compilation): Call free_bb_for_insn
4440 at places CFG is invalidated; do not call compute_bb_for_insn.
4442 * cfg.c (expunge_block): Invalidate BB structure.
4444 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
4447 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
4449 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
4451 * cpphash.h (_cpp_lex_token): Update prototype.
4452 * cpplex.c (_cpp_lex_token): New prototype.
4453 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
4454 lex_macro_node, read_flag, do_pragma_poison): Update.
4455 * cppmacro.c (cpp_get_token, parse_params,
4456 lex_expansion_token): Update.
4458 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
4460 * cppmain.c (scan_translation_unit): Don't worry about
4461 putting a space after hashes.
4462 * cpplib.c (directive_diagnostics): New.
4463 (_cpp_handle_directive): Update to use directive_diagnostics.
4464 (run_directive): Don't toggle prevent_expansion.
4465 (do_line): Backup in case of the line extension.
4466 * cpplib.h (cpp_lexer_pos): Remove.
4467 * cppmacro.c (_cpp_create_definition): Precede a leading #
4470 2001-09-15 Richard Henderson <rth@redhat.com>
4472 * c-typeck.c (comptypes): Handle zero-length arrays properly.
4474 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4476 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
4478 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4480 PR preprocessor/3571
4481 * tradcpp.c (handle_directive): Skip non-vertical space.
4483 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4485 * cppmain.c (setup_callbacks): Set line callback only
4486 if outputting preprocessed source.
4488 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4490 * collect2.c (main): Const-ification.
4491 * gcc.c (translate_options, process_command): Use xstrdup in
4492 lieu of xmalloc/strcpy.
4493 (main): Use concat in lieu of xmalloc/strcpy/strcat.
4495 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4497 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
4500 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4502 * scan-decls.c (scan_decls): Fix typo.
4504 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4506 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
4507 Split mlstring_pos into mls_line and mls_col.
4508 * cppinit.c (cpp_create_reader): Initialize line to 1.
4509 (cpp_destroy): Free tokenruns.
4510 (push_include): Don't update lexer_pos.
4511 * cpplex.c (unterminated, parse_string): Update.
4512 (lex_token): Don't update lexer_pos, update.
4513 * cpplib.c (if_stack): Save line instead of line + col.
4514 (start_directive, _cpp_do__Pragma, do_else, do_elif,
4515 push_conditional, _cpp_pop_buffer): Update.
4516 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
4517 (_cpp_create_definition): Update.
4519 2001-09-15 Eric Christopher <echristo@redhat.com>
4521 * config/mips/abi64.h: Add support for MEABI.
4523 2001-09-15 Eric Christopher <echristo@redhat.com>
4525 * config/mips/mips.md: Add unspec #2.
4527 (reload_outdi): Ditto.
4528 (reload_outsi): Ditto.
4531 2001-09-15 Eric Christopher <echristo@redhat.com>
4532 Jason Eckhardt <jle@redhat.com>
4534 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
4535 * config/mips/isa32-linux.h: New file.
4536 * config/mips/isa3264.h: Ditto.
4537 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
4538 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
4539 (output_block_mode): Support MEABI.
4540 (function_arg): Ditto. Fix floating point arg passing.
4541 (mips_va_start): Ditto.
4542 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
4544 (mips_asm_file_start): Add new section to pass abi to gdb.
4545 (function_arg_pass_by_reference): Support MEABI.
4546 (mips_parse_cpu): Support mips32 and mips64 processors.
4547 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
4548 TARGET_MIPS5KC. Support isa32 and isa64.
4549 (processor_type): Add r4kc, r5kc, r20kc.
4550 (GENERATE_MULT3_SI): New.
4551 (GENERATE_MULT3_DI): Ditto.
4552 (GENERATE_MULT3): Remove.
4553 (ISA_HAS_64BIT_REGS): Add isa == 64.
4554 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
4555 (ISA_HAS_MADD_MSUB): New.
4556 (ISA_HAS_CLZ_CLO): Ditto.
4557 (ISA_HAS_DCLZ_DCLO): Ditto.
4558 (ABI_GAS_ASM_SPEC): New.
4559 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
4562 (SUBTARGET_CC1_SPEC): Ditto.
4563 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4564 (PAD_VARARGS_DOWN): Support MEABI.
4565 (HARD_REGNO_NREGS): Move to mips.c.
4566 (ASM_OUTPUT_IDENT): Add #undef.
4567 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
4568 (mulsi3): Use GENERATE_MULT3_SI.
4569 (mulsi3_mult3): Ditto. Support mips32, mips64.
4570 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
4571 (mul_sub_si): New pattern.
4572 (unnamed splitters): New.
4573 (muldi3): Use GENERATE_MULT3_DI.
4574 (muldi3_internal2): Ditto.
4575 (movdicc): Support mips32.
4576 * config/mips/t-isa3264: New file.
4578 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
4580 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
4581 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
4582 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
4584 * reorg.c (fill_slots_from_thread): After call to
4585 steal_delay_list_from_target, update own_thread as new_thread may
4588 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
4590 * cpperror.c (print_location): Take line and column, for
4591 default positioning use the previously lexed token.
4592 (_cpp_begin_message): Take line and column.
4593 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
4594 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
4595 * cpphash.h (_cpp_begin_message): Update prototype.
4596 * cppinit.c (push_include): Don't set output line.
4597 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
4598 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
4599 (do_pragma): Kludge for front ends. Don't expand macros at all.
4600 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
4601 (struct cpp_token): Remove output_line.
4602 (struct cpp_callbacks): New member line_change.
4603 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
4604 cpp_get_token): Preserve BOL flag.
4605 (cpp_get_line): Remove.
4606 (_cpp_backup_tokens): Remove useless abort().
4607 * cppmain.c (cb_line_change): New.
4608 (scan_translation_unit): Don't worry about starting new lines here.
4609 * scan-decls.c (scan_decls): Update.
4610 * c-lex.c (c_lex, init_c_lex): Update.
4611 (cb_line_change, src_lineno): New.
4613 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
4615 * tree.c (append_random_chars): Generate the random
4616 characters in a reproducable fashion.
4618 2001-09-14 Richard Henderson <rth@redhat.com>
4620 * config/i386/i386.c (internal_label_prefix): New.
4621 (internal_label_prefix_len): New.
4622 (override_options): Set them.
4623 (local_symbolic_operand): New.
4624 (legitimate_pic_address_disp_p): Use it.
4625 (legitimize_pic_address): Likewise.
4627 2001-09-14 Marc Espie <espie@openbsd.org>
4629 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
4632 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4634 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
4635 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
4637 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
4639 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
4640 invocation of SUBREG_REGNO_OFFSET.
4642 * haifa-sched.c: Fix typo in FSF copyright statement.
4643 * sched-deps.c: Fix typo in FSF copyright statement.
4644 * sched-ebb.c: Fix typo in FSF copyright statement.
4645 * sched-rgn.c: Fix typo in FSF copyright statement.
4646 * sched-vis.c: Fix typo in FSF copyright statement.
4648 * config.gcc: Move inclusion of arm elf specific header files
4649 from the files themselves into the tm_file variable. Make
4650 sure that elfos.h is included before target specific elf
4652 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
4654 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
4655 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
4656 ASM_OUTPUT_CASE_LABEL): Protect definition.
4657 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
4658 not already defined.
4659 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
4660 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
4661 Remove duplicate definition.
4662 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
4663 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
4664 (RDATA_SECTION_FUNCTION): Remove redundant definition.
4665 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
4666 Remove inclusion of arm/elf.h.
4667 * config/arm/unknown-elf.h: as for conix-elf.h.
4668 (STARTFILE_SPEC): Include crti.o and crtn.o.
4669 * config/arm/linux-elf.h: as for conix-elf.h.
4670 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
4671 * config/arm/strongarm-elf.h: Remove inclusion of
4673 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
4674 * config/arm/unknown-elf-oabi.h: Remove inclusion of
4675 unknown-elf.h and elf.h.
4676 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
4677 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
4678 ASM_WEAKEN_LABEL): Remove redundant definition.
4679 * config/arm/elf.h: Test for inclusion of elfos.h
4680 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
4681 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
4682 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
4683 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
4684 redundant definition.
4685 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
4686 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
4687 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
4688 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
4689 Add rules to build crti.o and crtn.o
4690 * crti.asm: New file.
4691 * crtn.asm: New file.
4693 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
4695 * c-parse.in (_yylex): Use _cpp_backup_tokens.
4696 * cpphash.h (struct tokenrun): Add prev.
4697 (struct lexer_state): Remove bol.
4698 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
4699 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
4701 * cppinit.c (cpp_create_reader): Don't set bol.
4702 (cpp_destroy): Don't free lookaheads.
4703 * cpplex.c (lex_directive): Remove.
4704 (next_tokenrun): Update.
4705 (_cpp_lex_token): Clean up logic.
4706 (lex_token): Update to return a pointer to lexed token, since it
4707 can move to the start of the buffer. Simpify newline handling.
4708 * cpplib.c (SEEN_EOL): Update.
4709 (skip_rest_of_line): Remove lookahead stuff.
4710 (end_directive): Line numbers are already incremented. Revert
4711 to start of lexed token buffer if we can.
4712 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
4713 parse_answer): Use _cpp_backup_tokens.
4714 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
4715 instead. Don't check for EOL.
4716 (do_include_common, do_line, do_pragma_system_header): Use
4718 * cpplib.h (BOL, _cpp_backup_tokens): New.
4719 * cppmacro.c (save_lookahead_token, take_lookahead_token,
4720 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
4721 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
4722 (builtin_macro): Don't use cpp_get_line.
4723 (cpp_get_line): Short term kludge.
4724 (parse_arg): Handle directives in arguments here. Back up when
4725 appropriate. Store EOF at end of argument list.
4726 (funlike_invocation_p): Use _cpp_backup_tokens.
4727 (push_arg_context): Account for EOF at end of list.
4728 (cpp_get_token): Remove lookahead stuff. Update.
4730 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4732 * c-parse.in (yyerror): Const-ification and/or static-ization.
4733 * c-typeck.c (push_member_name): Likewise.
4734 * collect2.c (main): Likewise.
4735 * dbxout.c (dbxout_parms): Likewise.
4736 * diagnostic.c (format_with_decl): Likewise.
4737 * dwarf2out.c (output_ranges): Likewise.
4738 * dwarfout.c (fundamental_type_code): Likewise.
4739 * except.c (dw2_output_call_site_table): Likewise.
4740 * gcc.c (do_spec_1): Likewise.
4741 * genopinit.c (optabs): Likewise.
4742 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
4743 gen_declaration_1, handle_impent): Likewise.
4744 * protoize.c (default_include, in_system_include_dir, abspath):
4746 * sched-vis.c (visualize_stall_cycles): Likewise.
4747 * sdbout.c (plain_type_1, sdbout_end_function,
4748 sdbout_end_epilogue): Likewise.
4749 * varasm.c (decode_reg_name): Likewise.
4751 * 1750a.c (mod_regno_adjust): Likewise.
4752 * alpha.c (alpha_write_one_linkage,
4753 unicosmk_output_default_externs): Likewise.
4754 * arm.c (arm_condition_codes): Likewise.
4755 * arm.h (arm_condition_codes): Likewise.
4756 * avr.c (output_movsisf, encode_section_info): Likewise.
4757 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
4759 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
4760 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
4761 * m88k.c (output_function_profiler): Likewise.
4762 * mips.c (mips_output_conditional_branch): Likewise.
4763 * ns32k.c (ns32k_out_reg_names): Likewise.
4764 * ns32k.h (ns32k_out_reg_names): Likewise.
4765 * pj.c (pj_output_rval): Likewise.
4766 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
4767 * sparc.c (sparc_flat_function_prologue,
4768 sparc_flat_function_epilogue): Likewise.
4770 2001-09-13 Markus Werle <numerical.simulation@web.de>
4771 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4773 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
4774 Aachen University of Technology".
4776 2001-09-13 Andreas Schwab <schwab@suse.de>
4778 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
4781 2001-09-13 Richard Henderson <rth@redhat.com>
4783 * config/alpha/alpha.c (small_symbolic_operand): New.
4784 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
4785 (some_operand, input_operand): Don't handle HIGH.
4786 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
4787 (alpha_expand_mov): Likewise.
4788 (print_operand) [H]: Just print HIGH symbol.
4789 (print_operand_address): Handle small data.
4790 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
4791 (TARGET_SWITCHES): Add -msmall-data/large-data.
4792 (PIC_OFFSET_TABLE_REGNUM): New.
4793 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
4794 (PREDICATE_COES): Update.
4795 * config/alpha/alpha.md (adddi_er_high): New.
4796 (adddi_er_low): Handle small data.
4797 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
4798 prefer .sdata to .rodata.
4799 (SELECT_RTX_SECTION): Likewise.
4801 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
4803 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
4804 defining __size_t and leaving size_t undefined.
4806 2001-09-12 Diego Novillo <dnovillo@redhat.com>
4808 * basic-block.h (expunge_block): Declare.
4809 * cfg.c (expunge_block): Remove static declaration.
4811 2001-09-12 Richard Henderson <rth@redhat.com>
4813 * integrate.c (copy_insn_list): Copy label name from
4814 NOTE_INSN_DELETED_LABEL.
4816 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4818 * c-common.c (c_tree_code_name): Const-ification.
4819 * c-decl.c (c_decode_option): Likewise.
4820 * c-typeck.c (warn_for_assignment): Likewise.
4821 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
4823 * cppinit.c (output_deps): Likewise.
4824 * dependence.c (dependence_string, direction_string): Likewise.
4825 * dwarf2out.c (output_ranges): Likewise.
4826 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
4827 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
4828 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
4829 standard_startfile_prefix, standard_startfile_prefix_1,
4830 standard_startfile_prefix_2, tooldir_base_prefix,
4831 standard_bindir_prefix, find_a_file): Likewise.
4832 * genattrtab.c (make_length_attrs): Likewise.
4833 * gencheck.c (tree_codes): Likewise.
4834 * genemit.c (gen_split): Likewise.
4835 * genrecog.c (special_mode_pred_table): Likewise.
4836 * graph.c (graph_ext): Likewise.
4837 * protoize (default_include): Likewise.
4838 * reload.c (reload_when_needed_name): Likewise.
4839 * sched-vis.c (visualize_stall_cycles): Likewise.
4840 * tlink.c (recompile_files): Likewise.
4841 * toplev.c (decode_g_option): Likewise.
4842 * tradcpp.c (output_deps): Likewise.
4843 * varasm.c (decode_reg_name): Likewise.
4845 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
4848 * avr.c (avr_regnames, encode_section_info): Likewise.
4849 * c4x.c (float_reg_names): Likewise.
4850 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
4851 * elfos.h (const_section): Likewise.
4852 * i386.c (ix86_comp_type_attributes): Likewise.
4853 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
4854 * ia64/aix.h (UNIQUE_SECTION): Likewise.
4855 * ia64.c (type_names): Likewise.
4856 * m68hc11.c (reg_class_names): Likewise.
4857 * m88k.c (m_options): Likewise.
4858 * mips.c (mips_output_conditional_branch, mips_unique_section):
4860 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4861 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
4862 ultra_code_names): Likewise.
4863 * sparc.h (OVERRIDE_OPTIONS): Likewise.
4865 2001-09-12 Jakub Jelinek <jakub@redhat.com>
4867 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
4868 Use --fatal-warnings option for gas.
4869 * configure: Rebuilt.
4871 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4873 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
4875 2001-09-11 Jim Wilson <wilson@redhat.com>
4877 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
4879 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4881 * builtins.c (c_strlen): Treat an offset too large for a
4882 HOST_WIDE_INT as out of range.
4884 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
4886 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
4887 (EDGE_CRITICAL_P): New predicate.
4888 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
4890 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
4891 (dump_edge_info): Remove "crit".
4892 * cfganal.c (mark_critical_edges): Kill.
4893 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
4894 * cfgcleanup.c (cleanup_cfg): Likewise.
4895 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
4896 (find_spanning_tree): Likewise.
4897 * reg-stack.c (convert_regs_1): Likewise.
4898 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
4900 * basic-block.h (create_basic_block_structure): New.
4901 (create_basic_block): Update prototype.
4902 (force_nonfallthru): New.
4903 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
4904 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
4905 handle updating of block_for_insn, creating of empty BBs and BBs at
4906 the end of INSN chain.
4907 (create_basic_block): New function.
4908 (split_block): Use create_basic_block.
4909 (force_nonfallthru_and_redirect): Break out from ...; cleanup
4910 (redirect_edge_and_branch_force): ... here.
4911 (force_nonfallthru): New.
4912 (split_edge): Rewrite to use force_nonfallthru and create_block.
4913 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
4914 (find_basic_blocks): Free basic_block_for_insn.
4915 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
4917 * cfg.c: Fix formating.
4918 * cfgcleanup.c: Fix formating.
4919 (merge_blocks, tail_recursion_label_p): Return bool.
4920 (merge_blocks_move_predecessor_nojumps,
4921 merge_blocks_move_successor_nojumps): Return void.
4923 2001-09-11 Jakub Jelinek <jakub@redhat.com>
4925 * configure.in: Check whether assembler supports section merging.
4926 * config.in: Rebuilt.
4927 * configure: Rebuilt.
4928 * varasm.c (variable_section, output_constant_pool): Pass alignment
4929 to SELECT_SECTION and SELECT_RTX_SECTION.
4930 (mergeable_string_section): New.
4931 (mergeable_constant_section): New.
4932 (default_elf_asm_named_section): Output SECTION_MERGE and
4933 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
4934 * output.h (mergeable_string_section): New.
4935 (mergeable_constant_section): New.
4936 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
4937 * toplev.c (flag_merge_constants): New.
4938 (f_options): Add -fmerge-constants and -fmerge-all-constants
4940 (toplev_main): Default to -fno-merge-constants if not optimizing.
4941 * flags.h (flag_merge_constants): Add extern.
4942 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
4943 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
4945 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
4946 Define if assembler has working .subsection -1 support.
4947 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
4948 Put constant into special SHF_MERGE sections if the linker should
4949 attempt to merge duplicates.
4950 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
4952 Put constant into special SHF_MERGE sections if the linker should
4953 attempt to merge duplicates.
4954 * config/alpha/elf.h: Likewise.
4955 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
4956 has working .subsection -1 support.
4957 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
4959 * config/svr3.h: Likewise.
4960 * config/darwin.h: Likewise.
4961 * config/arm/aof.h: Likewise.
4962 * config/arm/linux-elf.h: Likewise.
4963 * config/avr/avr.h: Likewise.
4964 * config/c4x/c4x.h: Likewise.
4965 * config/d30v/d30v.h: Likewise.
4966 * config/i386/dgux.h: Likewise.
4967 * config/i386/osfrose.h: Likewise.
4968 * config/i386/sco5.h: Likewise.
4969 * config/i386/svr3gas.h: Likewise.
4970 * config/ia64/aix.h: Likewise.
4971 * config/m32r/m32r.h: Likewise.
4972 * config/m68k/m68k.h: Likewise.
4973 * config/m88k/dgux.h: Likewise.
4974 * config/m88k/m88k.h: Likewise.
4975 * config/mcore/mcore-pe.h: Likewise.
4976 * config/mips/mips.h: Likewise.
4977 * config/pa/pa.h: Likewise.
4978 * config/pa/pa-linux.h: Likewise.
4979 * config/romp/romp.h: Likewise.
4980 * config/rs6000/sysv4.h: Likewise.
4981 * config/rs6000/xcoff.h: Likewise.
4982 * config/s390/linux.h: Likewise.
4983 * config/sparc/sparc.h: Likewise.
4984 * config/sparc/sysv4.h: Likewise.
4985 * config/stormy16/stormy16.h: Likewise.
4986 * config/v850/v850.h: Likewise.
4987 * config/vax/vms.h: Likewise.
4988 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
4989 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
4990 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
4991 default_elf_asm_named_section for SHF_MERGE sections.
4993 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
4995 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
4998 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
5000 * c-common.c (split_specs_attrs): Allow for empty attributes with
5001 empty TREE_PURPOSE. Fixes PR c/4294.
5003 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
5005 * basic-block.h (cached_make_edge, make_single_succ): New.
5006 (make_edge): Remove first parameter.
5007 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
5008 * cfg.c (cached_make_edge): Rename from make_edge; return newly
5009 created edge; use obstack allocation.
5010 (make_edge, make_single_succ_edge): New.
5011 (first_removed_edge): New static variable.
5012 (init_flow): Initialize first_removed_edge and n_edges.
5013 (clear_edges): Use remove_edge.
5014 (flow_delete_block): Likewise.
5015 (remove_edge): Add removed edges to the removed edges list.
5016 (split_block, redirect_edge_and_branch_force, split_edge):
5018 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
5019 (add_noreturn_fake_exit_edges): Likewise.
5020 (connect_infinite_loops_to_exit): Liekwise.
5021 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
5022 Use cached_make_edge.
5023 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
5024 * profile.c (branch_prob): Update make_edge call.
5025 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5027 2001-09-11 Richard Henderson <rth@redhat.com>
5029 * config/alpha/alpha.c: Tidy formatting.
5030 (local_symbolic_operand): Verify mode.
5031 (alpha_sa_mask): Ignore unicos for eh_return.
5032 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
5033 * config/alpha/alpha.md (umk divsi patterns): Remove.
5034 (extendsfdf2): Remove unicos check.
5035 (tablejump): Merge vms and unicos code; always use direct set
5038 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5040 * config.gcc (alpha*-*-unicosmk*): New target.
5042 * config/alpha/alpha-protos.h (symbolic_operand,
5043 unicosmk_add_call_info_word, unicosmk_add_extern,
5044 unicosmk_defer_case_vector, unicosmk_unique_section,
5045 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
5046 unicosmk_asm_file_start, unicosmk_asm_file_end,
5047 unicosmk_output_common): Declare.
5049 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
5050 direct_return, function_arg, alpha_va_start, alpha_va_arg,
5051 alpha_does_function_need_gp, alpha_end_function): Support Cray
5053 (alpha_init_machine_status, alpha_mark_machine_status,
5054 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
5055 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
5056 unicosmk_asm_named_section, unicosmk_insert_attributes,
5057 unicosmk_section_type_flags, symbolic_operand,
5058 unicosmk_output_module_name, unicosmk_output_default_externs,
5059 unicosmk_output_dex, unicosmk_output_externs,
5060 unicosmk_output_addr_vec, unicosmk_ssib_name,
5061 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
5062 unicosmk_asm_file_end, unicosmk_output_common,
5063 unicosmk_section_type_flags, unicosmk_unique_section,
5064 unicosmk_add_call_info_word, unicosmk_text_section,
5065 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
5066 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
5067 unicosmk_dex_count, unicosmk_special_name): New.
5068 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
5069 TARGET_ABI_UNICOSMK.
5070 (get_aligned_mem, alpha_expand_unaligned_load,
5071 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
5072 alpha_expand_unaligned_store_words): Support big-endian mode.
5073 (print_operand): Likewise. New format specifier 't'. Use
5074 TARGET_AS_SLASH_BEFORE_SUFFIX.
5075 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
5076 (alpha_pv_save_size): Update with above change.
5077 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
5078 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
5081 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
5082 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
5083 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
5084 (EXTRA_CONSTRAINT): New constraint 'U'.
5085 (PREDICATE_CODES): Add symbolic_operand.
5087 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
5088 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
5089 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
5090 (integer division and modulus patterns): Split in default and
5092 (*divmodsi_internal, *divmoddi_internal): Disable for
5093 TARGET_ABI_UNICOSMK.
5094 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
5095 little-endian and big-endian versions.
5096 (ext, ins, msk): Likewise.
5097 (extv, extzv, insv): Support big-endian mode.
5098 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
5099 (call_umk, call_value_umk, *call_umk, tablejump_umk,
5100 *tablejump_umk_internal, *call_value_umk): New.
5101 (*movdi_nofix): Add pattern for loading an address into a register on
5102 TARGET_ABI_UNICOSMK.
5103 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
5104 (umk_mismatch_args, arg_home_umk): New.
5105 (various insns): Don't use mov, fmov, nop, fnop and unop.
5106 (realign): Support TARGET_ABI_UNICOSMK.
5108 * config/alpha/unicosmk.h: New file.
5109 * config/alpha/t-unicosmk: New file.
5111 * fixinc/inclhack.def (unicosmk_restrict): New.
5112 * fixinc/fixincl.x: Regenerate.
5114 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
5115 (wchar_t): Check for and define __WCHAR_T__.
5117 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
5119 * combine.c (simplify_shift_const): Treat shifts by the mode
5122 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
5124 * cpphash.h (struct tokenrun): New.
5125 (struct cpp_context): New member bol.
5126 (struct cpp_reader): New members.
5127 (_cpp_init_tokenrun): New.
5128 * cppinit.c (cpp_create_reader): Set up the token runs.
5129 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
5130 (lex_token): New internalised version of _cpp_lex_token. Don't
5131 handle directives or the multiple include opimisation here any
5132 more. Simply lex a token.
5133 * cpplib.c (run_directive): Clear bol.
5134 (_cpp_pop_buffer): Set bol.
5135 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
5138 2001-09-11 Michael Meissner <meissner@redhat.com>
5140 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
5141 give an error if the user uses -mfp32.
5142 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
5144 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
5145 floating point register size.
5146 (EXTRA_SPECS): Add CPP_FPR_SPEC.
5148 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
5149 HOST_WIDE_INT_PRINT_DEC to properly print the result of
5151 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5152 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5154 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
5156 * dbxout.c (dbxout_parms): Fix typo in comment.
5157 * unroll.c (loop_find_equiv_value): Ditto.
5158 * toplev.c (rest_of_compilation): Ditto.
5159 * loop.c (scan_loop): Ditto.
5160 * dwarf2out.c (struct dw_fde_struct): Ditto.
5162 2001-09-10 Zack Weinberg <zackw@panix.com>
5164 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
5165 copying identifier when we're just going to throw it away.
5166 (parse_identifier_slow): New routine to handle abnormal cases.
5167 (_cpp_lex_token): Update call site.
5169 * hashtable.c (ht_lookup): Don't assume that the string we've
5170 been given is NUL-terminated.
5171 * system.h: #define __builtin_expect(a, b) to (a) if not
5174 2001-09-10 Michael Meissner <meissner@redhat.com>
5176 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
5179 2001-09-10 David Edelsohn <edelsohn@gnu.org>
5181 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
5183 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5185 * builtins.c (c_getstr): Correct thinko in last change and further
5188 2001-09-10 Tim Freeman <tim@fungibole.com>
5190 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
5191 into varray's and register them as roots with the garbage
5192 collector so they are not collected too soon.
5194 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
5196 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
5198 * basic-block.h (flow_obstack, label_value_list,
5199 tail_recursion_label_list): Declare
5200 (tidy_fallthru_edges): Declare.
5201 (expunge_block, last_loop_beg_note): Delete.
5202 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
5204 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
5205 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
5206 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
5207 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
5208 expunge_block, flow_delete_block, compute_bb_for_insn,
5209 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
5210 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
5211 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
5212 try_redirect_by_replacing_jump, last_loop_beg_note,
5213 redirect_edge_and_branch, redirect_edge_and_branch_force,
5214 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
5215 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5216 commit_edge_insertions, dump_flow_info, debug_flow_info,
5217 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
5218 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
5219 Move here from flow.c
5220 * cfganal.c: New file.
5221 (forwarder_block_p, can_fallthru, mark_critical_edges,
5222 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
5223 find_unreachable_blocks, create_edge_list, free_edge_list,
5224 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
5225 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
5226 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
5227 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
5228 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
5229 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
5230 Move here from flow.c
5231 * cfgbuild.c: New file
5232 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
5233 make_edges, find_basic_blocks_1, find_basic_blocks,
5234 find_sub_basic_blocks): Move here from flow.c
5235 * cfgcleanup.c: New file.
5236 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
5237 merge_blocks_move_predecessor_nojumps,
5238 merge_blocks_move_successor_nojumps, merge_blocks,
5239 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5240 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
5241 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
5243 * cfgloop.c: New file
5244 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
5245 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
5246 flow_loop_exit_edges_find, flow_loop_nodes_find,
5247 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5248 flow_loop_tree_node_add, flow_loops_tree_build,
5249 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
5250 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
5251 Move here from flow.c
5252 * flow.c: Remove everything moved elsewhere
5253 * output.h (cleanup_cfg): Return bool.
5255 * bb-reorder.c (reorder_block_def): Remove 'index'.
5256 (insert_intra_1): Add argument BB, set block for new note.
5257 (make_reorder_chain): Do not depdent on BB indexes.
5258 (make_reorder_chain_1): Do not use BB indexes.
5259 (label_for_bb): Likewise; set BB for new insn.
5260 (emit_jump_to_block_after): Likewise.
5261 (fixup_reoder_chain): Sanity check that all basic blocks
5262 are chained; verify newly created insn chain; remove
5263 undocnitional jump simplifying; Do not use BB indexes;
5264 properly initialize count and frequency information;
5265 dump reordered sequence.
5266 (insert_intra_bb_scope_notes): update call of insert_intra_1.
5267 (insert_inter_bb_scope_notes): Set block for new insn.
5268 (reorder_basic_blocks): Dump flow info before reoredering.
5270 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5272 * alias.c (clear_reg_alias_info): Use K&R format definition.
5273 Avoid unsigned warning.
5274 * builtins.c: Use "unsigned int", not "unsigned".
5275 (target_char_cast): Use host_integerp and tree_low_cst.
5276 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
5277 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
5278 (c_getstr): Likewise.
5279 (std_expand_builtin_va_arg): Use int_size_in_bytes.
5280 (builtin_memcpy_read_str): Avoid unsigned warning.
5281 (expand_builtin_memcpy): Alignments are unsigned.
5282 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
5283 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
5284 * predict.c (expensive_function_p): LIMIT now unsigned.
5285 * resource.c (mark_target_live_regs): Make some vars unsigned.
5286 * sdbout.c: Use "unsigned int", not "unsigned".
5287 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
5288 (sdbout_source_line): Likewise.
5289 (sdbout_record_type_name): Remove "const" for NAME declaration.
5290 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
5292 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
5294 * calls.c (store_one_arg): Expand comment.
5296 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5298 * calls.c (store_one_arg): Make sure that the entire argument is
5299 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
5301 2001-09-09 Richard Henderson <rth@redhat.com>
5303 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
5305 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
5307 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
5309 2001-09-09 Richard Henderson <rth@redhat.com>
5311 * config/alpha/alpha.c (alpha_next_sequence_number): New.
5312 (alpha_this_literal_sequence_number): New.
5313 (alpha_this_gpdisp_sequence_number): New.
5314 (some_operand, input_operand): Add HIGH.
5315 (local_symbolic_operand): New.
5316 (alpha_encode_section_info): New.
5317 (alpha_legitimate_address_p): Allow LO_SUM.
5318 (alpha_legitimize_address): Generate HIGH+LO_SUM.
5319 (alpha_expand_mov): Likewise.
5320 (secondary_reload_class): Check memory_operand not general_operand
5322 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
5323 (alpha_expand_unaligned_store): Likewise.
5324 (alpha_expand_unaligned_load_words): Likewise.
5325 (alpha_expand_unaligned_store_words): Likewise.
5326 (alpha_expand_block_clear): Likewise.
5327 (print_operand): Handle %#, %*, %H.
5328 (print_operand_address): Handle LO_SUM.
5330 (alpha_does_function_need_gp): Use it.
5331 (alpha_expand_block_move): Fix signed compare warnings.
5332 (alpha_sa_mask, alpha_align_insns): Likewise.
5333 * config/alpha/alpha-protos.h: Update.
5334 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
5335 (MASK_EXPLICIT_RELOCS): New.
5336 (TARGET_SWITCHES): Add -mexplicit-relocs.
5337 (EXTRA_CONSTRAINT): Add 'T'.
5338 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
5339 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
5340 (ENCODE_SECTION_INFO): Out line.
5341 (REDO_SECTION_INFO_P): New.
5342 (STRIP_NAME_ENCODING): New.
5343 (ASM_OUTPUT_LABELREF): New.
5344 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
5345 (PREDICATE_CODES): Update.
5346 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
5347 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
5348 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
5349 builtin_setjmp_receiver_er, exception_receiver_1_er,
5350 call_value_osf_1_er): New patterns.
5351 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
5352 (movqi, movhi, movsi): Add explicit $31 base register to lda.
5353 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
5354 (FINAL_PRESCAN_INSN): New.
5356 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
5358 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
5360 2001-09-08 Andreas Jaeger <aj@suse.de>
5362 * i386.h (TARGET_SWITCHES): Fix description.
5364 2001-09-07 David Edelsohn <edelsohn@gnu.org>
5366 * rs6000.c (num_insns_constant): Compute number of instructions
5369 * doc/install.texi: Explain AIX exception handling work-around.
5370 Update URL for AIX fixes.
5372 2001-09-07 Jim Wilson <wilson@redhat.com>
5374 * alias.c (clear_reg_alias_info): New.
5375 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
5376 * rtl.h (clear_reg_alias_info): Declare.
5378 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5380 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
5382 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
5383 (m16m,edivm,emulm): Change declaration to match definition.
5385 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5387 * reload.c (push_reload): Check for subreg_lowpart_p instead of
5388 SUBREG_BYTE being 0 when determining if the inner part of a subreg
5391 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5393 * c-common.c (signed_or_unsigned_type): Handle machine mode types
5394 which have no corresponding C type.
5395 * fold_const.c (target_isinf,target_isnan,target_negative): Update
5396 the representation of 64-bit doubles to work with 64-bit ints.
5398 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
5400 * config/mips/mips.c (override_options): Do not override ISA when ABI
5401 specified if MIPS_CPU_STRING_DEFAULT was specified.
5403 2001-09-07 Richard Henderson <rth@redhat.com>
5405 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
5406 (express_from_1): Wrap lines.
5407 * rtlanal.c (commutative_operand_precedence): Rename from
5408 operand_preference; export.
5409 * rtl.h: Declare it.
5410 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
5411 (simplify_binary_operation): Invoke simplify_plus_minus on
5412 (CONST (PLUS ...)) as well.
5413 (struct simplify_plus_minus_op_data): New.
5414 (simplify_plus_minus_op_data_cmp): New.
5415 (simplify_plus_minus): Use them. Avoid infinite recursion with
5416 simplify_binary_operation wrt CONST.
5418 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
5420 * h8300-protos.h (general_operand_dst_push): Remove.
5421 * h8300.c (general_operand_dst_push): Likewise.
5422 * h8300.h (OK_FOR_T): Likewise.
5423 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
5424 * h8300.md (pushqi_h8300): New.
5425 (pushqi_h8300hs): Likewise.
5427 (pushhi_h8300): Likewise.
5428 (pushhi_h8300hs): Likewise.
5431 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5433 * genattrtab.c (attr_printf): First arg is unsigned.
5434 Clean up formatting of callers.
5436 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
5438 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
5441 2001-09-07 Andreas Jaeger <aj@suse.de>
5443 * i386.h (TARGET_SWITCHES): Fix descriptions.
5445 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5447 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
5449 2001-09-06 Ira Ruben <ira@apple.com>
5451 Remove OP_IDENTIFIER.
5452 * tree.def (OP_IDENTIFIER): Remove.
5453 * tree.c (tree_node_kind enum): Remove op_id_kind.
5454 (tree_node_kind_names): Remove "op_identifiers".
5455 (make_node): Remove OP_IDENTIFIER test.
5456 (build_op_identifier): Removed because it isn't being used.
5457 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
5458 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
5460 2001-09-06 Richard Henderson <rth@redhat.com>
5462 * simplify-rtx.c (simplify_binary_operation): Revert last change.
5464 2001-09-06 Richard Henderson <rth@redhat.com>
5466 * simplify-rtx.c (simplify_binary_operation): Simplify contents
5469 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5471 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
5472 number used for CR register.
5474 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
5475 Joern Rennecke (amylaar@cygnus.com)
5477 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
5478 * h8300.c (initial_offset): Handle offset between RP and FP.
5479 (h8300_return_addr_rtx): New function.
5480 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
5482 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
5483 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5484 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
5485 (CAN_ELIMINATE, REGISTER_NAMES):
5486 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
5488 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
5490 Remove TYPE_NONCOPIED_PARTS.
5491 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
5492 (struct tree_type): Remove noncopied_parts.
5493 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
5494 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
5495 (fixed_type_p): Remove.
5496 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
5497 (expand_expr, MODIFY_EXPR): Likewise.
5498 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
5499 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
5501 2001-09-06 Alan Modra <amodra@bigpond.net.au>
5503 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
5505 (mask64_operand): Likewise.
5506 (includes_rldic_lshift_p): Likewise.
5507 (includes_rldicr_lshift_p): Likewise.
5509 2001-09-05 Ziemowit Laski <zlaski@apple.com>
5511 * objc/objc-act.c (build_message_expr): If a class method cannot
5512 be found, do not issue a warning if a corresponding instance
5513 method exists in the root class.
5515 2001-09-05 Richard Henderson <rth@redhat.com>
5517 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
5519 2001-09-05 Zack Weinberg <zack@codesourcery.com>
5521 * function.c (ggc_mark_struct_function): Mark f->outer.
5522 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
5523 * integrate.c (output_inline_function): ... not here.
5525 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
5527 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
5529 * i386.c (size_cost): New static variable.
5530 (override_function): Use size_cost when -Os is specified.
5532 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
5533 properly; Use current_function_calls_eh_return.
5534 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
5535 use leave to avoid dependency chain.
5537 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
5538 get BB loop_depth instead of computing it from LOOP notes.
5540 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
5542 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5544 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5545 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
5546 UNALIGNED_DOUBLE_INT_ASM_OP): Define
5548 2001-09-05 Jeffrey A Law (law@cygnus.com)
5549 Jason Merrill (jason@redhat.com)
5551 * stor-layout.c (layout_type): Complain if an array's size can
5552 not be represented in a size_t.
5554 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
5556 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
5558 * gcc.c: (process_command) Add parentheses around assignment
5559 used as truth value.
5561 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
5563 * config/mips/mips.c (save_restore_insns): Don't mark any register
5564 save slots as unchanging if current_function_calls_eh_return.
5566 2001-09-05 Richard Henderson <rth@redhat.com>
5568 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
5569 * config/alpha/alpha-protos.h: Declare it.
5570 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
5571 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
5572 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
5573 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
5574 (REG_OK_FOR_BASE_P): Select one of the above.
5576 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
5578 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
5579 (crti.o): Prefix name of object file with $(T).
5582 2001-09-05 David S. Miller <davem@redhat.com>
5584 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5585 * config/sparc/linux64.h: Likewise.
5587 2001-09-05 Andreas Jaeger <aj@suse.de>
5589 * doc/invoke.texi (i386 Options): -mwide-multiply is not
5590 available anymore, remove the documentation.
5591 (i386 Options): Fix typo, cleanup index entries.
5593 * prefix.c (concat): Remove, we can use the version from liberty.
5595 2001-09-05 Richard Henderson <rth@redhat.com>
5597 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
5598 New functions split out of md file expanders.
5599 * config/alpha/alpha-protos.h: Declare them.
5600 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
5602 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
5604 * cppmacro.c (funlike_invocation_p): No need to restore context.
5606 2001-09-04 Richard Henderson <rth@redhat.com>
5608 * reload.c (push_reload): Export.
5609 * reload.h (push_reload): Declare it.
5611 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
5612 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5613 * config/alpha/alpha.c (alpha_legitimize_address): New.
5614 (alpha_legitimize_reload_address): Likewise.
5615 * config/alpha/alpha-protos.h: Declare them.
5617 2001-09-04 Stan Shebs <shebs@apple.com>
5619 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
5620 * config/darwin.c (machopic_stub_name): Account for internally
5621 generated lib calls such as memcpy.
5623 2001-09-04 Richard Henderson <rth@redhat.com>
5625 * unwind.h (_UA_END_OF_STACK): New flag.
5626 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
5628 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
5630 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
5632 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
5634 * config/mips/mips.c (save_restore_insns): Change base_offset to
5635 fp_offset in second call to mips_emit_frame_related_store.
5637 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
5639 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
5640 sometimes be represented as a NOTE of type
5641 NOTE_INSN_DELETED_LABEL.
5642 (Insns): Document NOTE_INSN_DELETED_LABEL.
5644 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
5646 * c-common.h (tree_dump_index): Add more comments.
5647 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
5648 (dump_option_value_info): New struct.
5649 (dump_options): New array.
5650 (dump_switch_p): Parse switch options symbolically.
5651 * doc/invoke.texi (-fdump-ast): Rename to ...
5652 (-fdump-tree): ... here. Document that options are symbolic, and
5653 not all are applicable.
5655 2001-09-04 David S. Miller <davem@redhat.com>
5657 * config/sparc/sparc.md (define_splits): Kill constraints.
5659 Cleanup redundant and unused insn attributes.
5660 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
5661 binary, and move. Mark ialu as default.
5662 (commented out define_function_unit "alu"): Kill.
5663 (define_attr "use_clobbered"): Kill.
5664 (whole file): Kill address insn type references. Replace
5665 all unary/binary/move references with ialu.
5666 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
5667 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
5670 Simplify length insn attribute and make more judicious use
5671 of insn attribute defaulting.
5672 * config/sparc/sparc.md (all insns with length > one): Mark as
5673 insn type multi if real instructions, else use default if
5674 it is a forced splitter.
5675 (all insns with length == one): Use default insn length.
5676 (all insns of type ialu): Use default insn type.
5678 Fix erroneous insn attribute settings.
5679 (addx): Set insn type to misc.
5680 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
5681 const_umulsidi3_sp64): Set insn type to imul.
5683 Track SFmode vs DFmode insns according to UltraSPARC
5685 * config/sparc/sparc.md ("fptype"): New attribute, default
5687 (all DFmode single insns): Mark as fptype "double".
5689 2001-09-03 Jakub Jelinek <jakub@redhat.com>
5691 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
5693 2001-09-03 Richard Henderson <rth@redhat.com>
5695 * function.h (struct function): Add arg_pointer_save_area_init.
5696 * function.c (expand_function_end): Init arg_pointer_save_area.
5697 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
5698 when called from a nested function.
5700 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
5702 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
5705 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
5707 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
5709 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
5711 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
5712 (emit_push_insn): Use specified padding direction when
5713 STACK_PUSH_CODE is POST_INC.
5715 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
5717 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5719 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
5721 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
5723 * cppinit.c (cpp_start_read): Free the imacros list as we
5724 traverse it. Don't free the chains before returning.
5725 (_cpp_push_next_buffer): Only try pushing buffers if we've
5726 completed -imacros handling.
5728 2001-08-31 Eric Christopher <echristo@redhat.com>
5730 * gcc.c (handle_braces): Add explaination for abort.
5732 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
5734 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
5735 move adjustment of bitpos instead.
5737 2001-08-31 Zack Weinberg <zack@codesourcery.com>
5739 * function.c: Remove all_functions. Make outer_function_chain
5741 (init_function_start): Don't add new function structure to
5743 (find_function_data, push_function_context_to,
5744 pop_function_context_from, put_var_into_stack,
5745 trampoline_address): Update for changed structure element names.
5746 (push_function_context_to): Disentangle.
5747 (free_after_compilation): Also free F.
5748 (expand_dummy_function_end): Don't free cfun here.
5749 (put_var_into_stack): Comment why we can't use find_function_data here.
5750 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
5751 (mark_function_chain): Split into maybe_mark_struct_function and
5752 ggc_mark_struct_function. Export the latter.
5753 (init_function_once): Mark from cfun and outer_function_chain;
5756 * function.h (struct function): Kill next_global. Rename next
5757 to outer. All users updated to match.
5758 (all_functions, outer_function_chain): Don't declare.
5760 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
5761 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
5762 don't touch f->inlinable, after calling rest_of_compilation.
5764 * tree.h: Forward-declare struct function. Prototype
5765 ggc_mark_struct_function.
5767 2001-08-31 Kazu Hirata <kazu@hxi.com>
5769 * config/h8300/h8300.md (*andorhi3): Fix typos.
5771 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5773 * calls.c (emit_library_call_value): Don't use a fixed
5774 argument after VA_CLOSE, i.e. out of scope in traditional C.
5776 * emit-rtl.c (gen_rtvec): Likewise.
5778 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5780 * Makefile.in (c-pragma.o): Depend on output.h.
5781 (reorg.o): Depend on except.h.
5783 * c-pragma.c: Include output.h.
5785 * reorg.c: Include except.h.
5787 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5789 2001-08-31 Richard Henderson <rth@redhat.com>
5791 * sched-deps.c (add_dependence): Don't elide dependency if the
5792 conditional used by insn is modified in elem.
5794 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
5796 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5798 2001-08-31 Diego Novillo <dnovillo@redhat.com>
5800 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
5803 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
5805 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
5807 (stormy16_asm_out_constructor): New function.
5808 (TARGET_ASM_CONSTRUCTOR): Define.
5809 (TARGET_ASM_DESTRUCTOR): Define.
5811 2001-08-31 Andreas Jaeger <aj@suse.de>
5813 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
5814 * loop.c (add_label_notes): Likewise.
5815 * reload.c (find_reloads): Likewise.
5816 * config/sh/sh.c (machine_dependent_reorg): Likewise.
5818 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
5820 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
5821 code here. Take _Unwind_{W,Sw}ord*.
5822 (read_encoded_value_with_base): Use them.
5823 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
5825 (extract_cie_info): Simplify read_?leb128 handling.
5826 (execute_stack_op, execute_cfa_program): Likewise.
5827 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
5829 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
5831 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
5832 the frame pointer to pop the stack if convenient.
5834 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
5835 Don't use post-increment before combine.
5836 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
5837 a call-saved register.
5839 2001-08-31 Andreas Jaeger <aj@suse.de>
5841 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
5844 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
5846 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
5847 not DIV/MOD, of course.
5849 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
5851 * rtl.def: Undo my patch commited 2001-08-27.
5853 * genattrtab.c: Ditto.
5857 * sched-int.h: Ditto.
5859 * target-def.h: Ditto.
5863 * haifa-sched.c: Ditto.
5865 * sched-rgn.c: Ditto.
5867 * sched-vis.c: Ditto.
5869 * Makefile.in: Ditto.
5871 * doc/md.texi: Ditto.
5873 * doc/tm.texi: Ditto.
5875 * doc/contrib.texi: Ditto.
5877 * doc/gcc.texi: Ditto.
5879 * genattrtab.h: Remove it.
5881 * genautomata.c: Remove it.
5883 * genattr.c: Undo my patch and Richard Henderson's patch commited
5886 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
5888 * config.gcc (h8300-*-elf*): New case.
5889 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
5890 (SUBTARGET_CPP_SPEC): Define.
5891 (EXTRA_SPECS): Define.
5892 (SUBTARGET_EXTRA_SPECS): Define.
5893 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
5894 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
5896 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
5898 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
5899 (LIB2FUNCS_EXTRA): Define.
5900 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
5901 config/h8300/fixunssfsi.c: New file.
5903 2001-08-30 Kazu Hirata <kazu@hxi.com>
5905 * config/h8300/h8300.md (zero_extendqihi2): Changes to
5906 define_expand to accommodate target-specific attributes.
5907 (anonymous zero_extendqihi2 patterns): New.
5909 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
5911 * h8300.md (*andorhi3): New pattern.
5913 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
5915 * h8300.c (dosize): Fix test for "sub".
5917 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
5919 * c-typeck.c (pointer_diff): Try to eliminate common term before
5922 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
5924 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5925 Account for the saves of the FP registers.
5927 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
5928 (TEXT_SECTION_ASM_OP): Define.
5929 (INIT_SECTION_ASM_OP): Define.
5930 (FINI_SECTION_ASM_OP): Define.
5931 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
5932 (RDATA_SECTION_FUNCITON): Provide prototype.
5934 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
5936 * reload1.c (move2add_note_store): Correct typo checking for
5939 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
5941 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
5942 note should not be considered outside the libcall block.
5944 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5946 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
5948 2001-08-29 Kazu Hirata <kazu@hxi.com>
5950 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
5952 2001-08-29 Kazu Hirata <kazu@hxi.com>
5954 * config/h8300/h8300-protos.h: Add a prototype for
5956 * config/h8300/h8300.c (emit_logical_op): New.
5957 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
5964 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5966 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
5967 comparison with rtx INTVAL.
5968 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
5970 * pa.h (FUNCTION_ARG_SIZE): Likewise.
5972 2001-08-29 Kazu Hirata <kazu@hxi.com>
5974 * config/h8300/lib1funcs.asm: Update the copyright. Fix
5977 2001-08-29 Kazu Hirata <kazu@hxi.com>
5979 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
5980 (reg n) to (mem (pre_dec (reg n))
5981 (anonymous movsi pattern): Likewise.
5983 2001-08-29 Kazu Hirata <kazu@hxi.com>
5985 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
5987 2001-08-29 Kazu Hirata <kazu@hxi.com>
5989 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
5990 several special constants.
5992 2001-08-29 Kazu Hirata <kazu@hxi.com>
5994 * config/h8300/lib1funcs.asm: Fix comment typos.
5996 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5998 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
5999 Fix format specifier warnings.
6001 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
6002 inet_makeaddr, semctl): Prototype.
6004 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
6005 (save_restore_insns): Use base_offset, not gp_offset.
6007 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
6008 (ASM_OUTPUT_BYTE): Fix format specifier warning.
6010 2001-08-29 Richard Henderson <rth@redhat.com>
6012 * bb-reorder.c (function_tail_eff_head): New.
6013 (record_effective_endpoints): Set it.
6014 (fixup_reorder_chain): Use it.
6016 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6018 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
6020 2001-08-28 Dale Johannesen <dalej@apple.com>
6022 * config/darwin.c (machopic_function_base_name): Add const
6023 qualifier to a string.
6024 (darwin_encode_section_info): Ditto.
6026 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6028 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
6029 function definition.
6031 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6033 * df.h (struct df): Add rts_order variable.
6035 * df.c (df_visit_next_rts): New function.
6036 (df_visit_next): Renamed to df_visit_next_rc
6037 (df_analyse_1): Allocate/compute/free rts_order as well.
6038 (df_rd_global_compute): Use df_visit_next_rc instead of
6040 (df_ru_global_compute): Use df_visit_next_rts instead of
6043 * flow.c (flow_reverse_top_sort_order_compute): New function.
6045 * basic-block.h: Add prototype.
6047 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6049 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
6050 blocks, the BB_REACHABLE is now set, rather than aux being
6051 non-NULL. Update the test to reflect this.
6053 2001-08-28 Eric Christopher <echristo@redhat.com>
6055 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
6056 config/mips/crti.asm: Ditto.
6058 2001-08-28 Eric Christopher <echristo@redhat.com>
6059 Richard Henderson <rth@redhat.com>
6061 * c-pragma.h (add_weak): Move prototype from here...
6062 * output.h (add_weak): ... to here.
6063 * varasm.c (add_weak): Fix typo.
6064 * config/mips/crti.asm: New file.
6065 * config/mips/crtn.asm: Ditto.
6066 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
6067 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
6068 (INVOKE__main): Ditto.
6069 (INIT_SECTION_ASM_OP): New.
6070 (FINI_SECTION_ASM_OP): Ditto.
6071 (STARTFILE_SPEC): Add crti.
6072 (ENDFILE_SPEC): Add crtn.
6073 * config/mips/elf64.h: Same.
6074 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
6076 * config/mips/vxworks.h: Ditto.
6077 * config/mips/t-elf: Support crti and crtn.
6079 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6081 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
6084 2001-08-28 Richard Henderson <rth@redhat.com>
6086 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
6087 (one_cmplbi2 splitter): Remove redundant test.
6089 2001-08-28 Dale Johannesen <dalej@apple.com>
6091 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
6093 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
6095 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
6097 2001-08-28 Stan Shebs <shebs@apple.com>
6099 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
6100 (UNALIGNED_SHORT_ASM_OP): Define.
6101 (UNALIGNED_INT_ASM_OP): Define.
6103 2001-08-28 Will Cohen <wcohen@redhat.com>
6105 * config/rs6000/rs6000.md (store_multiple): Correct RTL
6106 generation for first set.
6108 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6110 * flow.c (redirect_edge_succ_nodup): Return new edge.
6111 (try_simplify_condjump): Use new edge.
6112 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
6114 * cse.c (cse_basic_block): Skip note instructions.
6116 2001-08-27 Richard Henderson <rth@redhat.com>
6118 * combine.c (combine_simplify_rtx): Don't reverse condition
6119 if there is no reverse for the condition.
6120 (simplify_comparison): Don't simplify subregs from INT to FP.
6122 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
6123 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
6124 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
6125 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
6126 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
6127 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
6129 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6131 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
6132 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
6134 (adddi_dilshr32, adddi_dishl32): Only data register can be
6135 source for mem destination.
6137 * expmed.c (store_bit_field): Ignore adjustment to bitpos
6138 and use bitnum to decide about register move.
6140 2001-08-27 Richard Henderson <rth@redhat.com>
6142 * genattr.c (main): Emit state_t even when not doing scheduling.
6144 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6145 Richard Henderson <rth@redhat.com>
6147 * gcse.c (reg_first_set, reg_last_set): Replace with ...
6148 (reg_avail_info, current_bb): ... these.
6149 (oprs_unchanged_p, record_last_reg_set_info): Use them.
6150 (compute_hash_table): Likewise.
6152 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6154 * flow.c (verify_flow_info): Use checksums to verify edges.
6156 2001-08-27 Richard Henderson <rth@redhat.com>
6158 * genautomata.c (expand_automata): Always create a description.
6160 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6162 * optabs.c (expand_binop): Correctly handle the carry in multiword
6163 add/subtract operations.
6165 2001-08-27 Fred Fish <fnf@be.com>
6167 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
6170 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6172 * reload.c (find_reloads_toplev): Back out this change:
6174 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
6176 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
6177 mem if the address is a mode_dependent_address_p.
6179 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6181 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6182 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6183 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6186 * genattr.c (main): New variable num_insn_reservations. Increase
6187 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6188 pipeline hazard recognizer interface.
6190 * genattrtab.h: New file.
6192 * genattrtab.c: Include genattrtab.h.
6193 (attr_printf, check_attr_test, make_internal_attr,
6194 make_numeric_value): Move protypes into genattrtab.h. Define them
6196 (num_dfa_decls): New global variable.
6197 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6198 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6199 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6200 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6202 * genautomata.c: New file.
6204 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6206 * sched-int.h: (curr_state): Add the external definition for
6207 automaton pipeline interface.
6208 (haifa_insn_data): Add comments for members blockage and units.
6210 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6211 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6212 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6213 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6214 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6215 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6216 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6218 (TARGET_SCHED): Use the new macros.
6220 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6221 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6222 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6223 dfa_bubble): New members in gcc_target.sched.
6225 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6226 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6227 (insn_queue): Redefine it as pointer to array.
6228 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6230 (max_insn_queue_index_macro_value): New variable.
6231 (curr_state, dfa_state_size, ready_try): New varaibles for
6232 automaton interface.
6233 (ready_element, ready_remove, max_issue): New function prototypes
6234 for automaton interface.
6235 (choose_ready): New function prototype.
6236 (insn_unit, blockage_range): Add comments.
6237 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6238 FUNCTION_UNITS_SIZE == 0.
6239 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6240 actual_hazard, potential_hazard): Add comments.
6241 (insn_cost): Use cost -1 as undefined value. Remove
6242 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6244 (ready_element, ready_remove): New functions for automaton
6246 (schedule_insn): Add new code for automaton pipeline interface.
6247 (queue_to_ready): Add new code for automaton pipeline interface.
6248 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6249 (debug_ready_list): Print newline when the queue is empty.
6250 (max_issue): New function for automaton pipeline interface.
6251 (choose_ready): New function.
6252 (schedule_block): Add new code for automaton pipeline interface.
6253 Print ready list before scheduling each insn.
6254 (sched_init): Add new code for automaton pipeline interface.
6255 Initiate insn cost by -1.
6256 (sched_finish): Free the current automaton state and finalize
6257 automaton pipeline interface.
6259 * sched-rgn.c: Include target.h.
6260 (init_ready_list, new_ready, debug_dependencies): Add new code for
6261 automaton pipeline interface.
6263 * sched-vis.c: Include target.h.
6264 (get_visual_tbl_length): Add code for automaton interface.
6265 (target_units, print_block_visualization): Add comments.
6267 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6268 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6269 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6270 (getruntime.o, genautomata.o): New entries.
6271 (genattrtab.o): Add new dependency file genattrtab.h.
6272 (genattrtab): Add new dependencies. Link it with `libm.a'.
6273 (getruntime.o, hashtab.o): New entries for canadian cross.
6275 * doc/md.texi: Description of automaton based model.
6277 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6280 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6281 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6282 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6283 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6284 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6285 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6287 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6288 MAX_DFA_ISSUE_RATE): New macro descriptions.
6290 * doc/contrib.texi: Add dfa based scheduler contribution.
6292 * doc/gcc.texi: Add more information about genattrtab.
6294 2001-08-27 Diego Novillo <dnovillo@redhat.com>
6296 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
6299 2001-08-27 Richard Henderson <rth@redhat.com>
6301 * function.c (expand_function_end): Don't init arg_pointer_save_area.
6302 (get_arg_pointer_save_area): New. Create an init it here.
6303 (fix_lexical_addr): Use it.
6304 * function.h: Declare it.
6305 * builtins.c (expand_builtin_setjmp_receiver): Use it.
6306 * stmt.c (expand_nl_goto_receiver): Use it.
6308 2001-08-27 Richard Henderson <rth@redhat.com>
6310 * final.c (final_scan_insn): Don't enter APP_ON mode for
6313 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
6314 alignment for assemble_integer for DW_EH_PE_aligned.
6315 * except.c (output_function_exception_table): Likewise.
6317 2001-08-26 Andreas Jaeger <aj@suse.de>
6319 * c-tree.h: Add prototyp for c_sizeof_nowarn.
6321 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
6323 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
6325 2001-08-27 Alan Modra <amodra@bigpond.net.au>
6327 * config/rs6000/rs6000.c (mask_operand): Rewrite without
6329 (mask64_operand): Likewise.
6330 (rldic_operand): Delete.
6331 (includes_lshift64_p): Delete.
6332 (includes_rldic_lshift_p): New function.
6333 (includes_rldicr_lshift_p): New function.
6334 (print_operand): Don't call rldic_operand in case 'W'.
6335 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
6336 (includes_lshift64_p): Remove.
6337 (includes_rldic_lshift_p): Declare.
6338 (includes_rldicr_lshift_p): Declare.
6339 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
6340 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
6341 Replace match_operand rldic_operand predicate with
6342 const_int_operand. Replace includes_lshift64_p condition with
6343 includes_rldic_lshift_p.
6344 <ashldi3_internal 64 bit rldicr patterns>: New.
6346 2001-08-27 Andreas Jaeger <aj@suse.de>
6348 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
6349 * errors.c: Likewise.
6350 * final.c: Likewise.
6351 * dwarf2asm.c: Likewise.
6352 * doprint.c (checkit): Likewise.
6353 * diagnostic.c: Likewise.
6354 * collect2.c: Likewise.
6355 * calls.c: Likewise.
6356 * c-semantics.c (build_stmt): Likewise.
6357 * c-format.c (status_warning): Likewise.
6358 * c-errors.c (pedwarn_c99): Likewise.
6359 * builtins.c (validate_arglist): Likewise.
6360 * config/pj/pj.c (pj_printf): Likewise.
6361 * fix-header.c: Likewise.
6363 * gcov.c (fnotice): Likewise.
6364 * gensupport.c (message_with_line): Likewise.
6365 * mips-tfile.c: Likewise.
6366 * protoize.c (notice): Likewise.
6367 * read-rtl.c (fatal_with_file_and_line): Likewise.
6368 * rtl-error.c: Likewise.
6369 * tradcpp.c: Likewise.
6371 * cp/tree.c (build_min_nt): Likewise.
6372 (build_min): Likewise.
6373 * cp/lex.c: Likewise.
6374 * cp/errfn.c: Likewise.
6375 * cp/rtti.c (create_pseudo_type_info): Likewise.
6377 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
6379 * df.c (df_uses_record): Return after recording all uses
6382 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
6384 * df.c (df_insn_modify): Realloc the INSN table here, if
6385 necessary, here, too.
6387 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
6389 * config/mips/mips.c (mips_function_value): Handle complex return
6392 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
6394 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
6396 * reload.c (make_memloc): Copy result if it is still
6397 reg_equiv_memory_loc[regno] on return.
6398 (subst_reloads) [ENABLE_CHECKING]: Check that none of
6399 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
6400 reg_equiv_mem are modified by the substitutions.
6402 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
6404 * predict.c (expensive_function_p): New.
6405 * rtl.h (expensive_function_p): Declare.
6406 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
6407 (use_fast_prologue_epilogue): New static variable.
6408 (expand_prologue): Set it; emit short prologues if unset.
6409 (expand_epilogue): Likewise.
6411 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
6413 * config.gcc: Add stormy16-*-elf case.
6414 * config/stormy16/stormy-abi: New file.
6415 * config/stormy16/stormy16-lib2.c: New file.
6416 * config/stormy16/stormy16-protos.h: New file.
6417 * config/stormy16/stormy16.c: New file.
6418 * config/stormy16/stormy16.h: New file.
6419 * config/stormy16/stormy16.md: New file.
6420 * config/stormy16/t-stormy16: New file.
6422 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6424 * i386.h (no-accumulate-outgoing-args): Use proper mask.
6426 2001-08-24 David Edelsohn <edelsohn@gnu.org>
6428 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
6429 descriptor members are pointer size, not constant 4.
6430 * config/rs6000/rs6000.md (define_splits): Remove more unused
6433 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6435 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6437 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
6439 * cp/rtti.c (VPARAMS): Fix parameter.
6441 2001-08-24 Zack Weinberg <zackw@panix.com>
6443 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
6445 (mode_for_extraction): No need for #ifdefs. Add default-case abort
6447 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
6448 in if controlling use of insv.
6449 (extract_bit_field): Likewise, for extv and extzv.
6451 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
6453 * i386.md (movcc peep2): Fix load of 0.
6455 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6457 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
6458 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
6460 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
6462 * c-pragma.h: Move weak_syms and weak_decls...
6463 * varasm.c: ...here. Now static.
6464 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
6465 depend on HANDLE_PRAGMA_WEAK.
6467 * c-common.c (c_alignof, c_alignof_expr): Move here...
6468 * c-typeck.c: ...from here.
6469 * c-tree.h, c-common.h: Adjust.
6471 2001-08-23 Bernd Schmidt <bernds@redhat.com>
6473 * config/ia64/ia64.c (rws_update): If !pred, set write_count
6474 instead of incrementing it.
6476 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
6477 asm ready, don't try to move them all into the same array element.
6479 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
6481 * function.c (thread_prologue_and_epilogue_insns): Avoid
6482 fallthru flag on edge to exit.
6484 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
6486 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
6489 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
6491 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
6492 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
6493 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
6496 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
6498 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
6499 replace "GNU CC" with "GCC".
6501 2001-08-23 Richard Henderson <rth@redhat.com>
6503 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
6504 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
6505 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
6506 Need GR between FR and not GR_AND_FR.
6507 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
6508 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
6509 AR regs before GR regs.
6510 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
6511 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
6512 (REGISTER_MOVE_COST): Update.
6513 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
6515 2001-08-23 Richard Henderson <rth@redhat.com>
6517 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
6520 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
6522 * reload1.c (emit_reload_insns): Don't look for notes
6523 on a NULL store_insn.
6525 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6527 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
6528 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
6529 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
6530 format specifier warnings.
6531 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
6533 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
6535 * config/i386/i386-protos.h: Correct declaration of
6536 i386_pe_asm_named_section.
6538 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6540 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
6542 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
6544 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
6546 * cpperror.c (print_location): Don't show _Pragma.
6547 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
6548 and file change callback generation here.
6549 (stack_include_file): Update use of cpp_push_buffer.
6550 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
6551 (struct cpp_buffer): Remove type, pfile members.
6552 * cppinit.c (cpp_handle_option): Use free_chain.
6553 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
6554 (skip_escaped_newlines, get_effective_char, lex_percent): Take
6555 a cpp_reader rather than a cpp_buffer.
6556 (skip_escaped_newlines, get_effective_char, skip_block_comment,
6557 skip_line_comment, parse_string, lex_percent, lex_dot,
6558 _cpp_lex_token): Update accordingly.
6559 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
6561 (cpp_push_buffer): Update prototype.
6562 (run_directive): Update use of cpp_push_buffer.
6563 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
6564 handle_assertion): Update use of run_directive.
6565 * cpplib.h (enum cpp_buffer_type): Remove.
6566 (cpp_push_buffer): Update prototype.
6567 * fix-header.c (read_scan_file): Update.
6569 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6571 * gcc.c (struct prefix_list): Change prefix to const char *.
6573 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6575 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
6577 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
6579 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
6582 * jump.c (squeeze_notes): Take parms by reference. Handle END being
6585 * ifcvt.c (dead_or_predicable): Adjust.
6586 * loop.c (find_and_verify_loops): Adjust.
6587 * stmt.c (expand_end_case): Adjust.
6588 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
6589 head and end insn pointers in the basic block, not just local copies.
6590 (merge_blocks_move_predecessor_nojumps): Likewise.
6592 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
6594 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
6595 bitmap.h, builtin-types.def, builtins.c, builtins.def,
6596 c-aux-info.c, c-common.c, c-common.def, c-common.h,
6597 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
6598 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
6599 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
6600 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
6601 conditions.h, config.gcc, configure.frag, configure.in,
6602 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
6603 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
6604 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
6605 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
6606 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
6607 emit-rtl.c, errors.c, errors.h, except.c, except.h,
6608 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
6609 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
6610 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
6611 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
6612 gencheck.c, gencodes.c, genconfig.c, genemit.c,
6613 genextract.c, genflags.c, gengenrtl.c, genmultilib,
6614 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
6615 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
6616 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
6617 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
6618 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
6619 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
6620 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
6621 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
6622 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
6623 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
6624 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
6625 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
6626 params.h, predict.c, predict.def, predict.h, prefix.c,
6627 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
6628 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
6629 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
6630 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
6631 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
6632 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
6633 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
6634 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
6635 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
6636 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
6637 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
6638 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
6639 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
6640 xcoffout.h: replace "GNU CC" with "GCC".
6642 2001-08-21 Richard Henderson <rth@redhat.com>
6644 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
6645 (final_scan_insn): Consider jump tables data even if we have no
6646 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
6648 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
6649 (ASM_OUTPUT_CASE_END): Remove.
6650 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
6651 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
6652 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
6654 2001-08-21 Richard Henderson <rth@redhat.com>
6656 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
6657 at barrier insns. Emit stop bits before barriers.
6659 * flow.c (flow_find_cross_jump): Don't consider unconditional
6660 return insns for commoning.
6662 * final.c (compute_alignments): Fix typo.
6664 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
6665 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
6666 (store_bit_field): Use mode_for_extraction more places.
6667 (extract_bit_field): Likewise.
6669 2001-08-21 Zack Weinberg <zackw@panix.com>
6671 * caller-save.c: Don't include insn-codes.h.
6672 (reg_save_code, reg_restore_code): Make arrays of int.
6673 All uses updated to match.
6674 (insert_save, insert_restore): No need to initialize "code"
6675 variable upon declaration.
6676 * Makefile.in: update dependencies; fix typo in clean rule.
6678 2001-08-21 Richard Henderson <rth@redhat.com>
6680 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
6681 (merge_if_block): Handle fallout from same.
6683 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6685 * builtins.c (type_to_class): Fix typo in last change.
6687 2001-08-21 Richard Henderson <rth@redhat.com>
6689 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
6690 ia64_asm_output_label.
6692 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
6693 copy of gp while the real gp register contains garbage.
6695 2001-08-21 Zack Weinberg <zackw@panix.com>
6697 * expmed.c (mode_for_extraction): New function.
6698 (store_bit_field, extract_bit_field): Use it.
6699 * expr.h: Prototype it and provide an enum for its first argument.
6701 * combine.c, function.c, recog.c: Don't include insn-codes.h.
6702 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
6703 and digging through the insn_data tables.
6704 * Makefile.in: Update dependencies.
6706 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
6708 * cppfiles.c (stack_include_file): line-map.c now handles include
6710 (handle_missing_handler): Similarly.
6711 (_cpp_execute_include): Similarly.
6712 (_cpp_pop_file_buffer): Similarly.
6713 * cpphash.h (struct cpp_reader): Remove system_include_depth,
6714 buffer_stack_depth and include_depth.
6715 * cpplib.c (do_include_common): line-map.c now handles include depth.
6716 (cpp_push_buffer): Similarly.
6717 (_cpp_pop_buffer): Similarly.
6718 * cppmacro.c (builtin_macro): Update.
6719 * line-map.c (init_line_maps): Set depth.
6720 (add_line_map): Increment "used" earlier. Update and use the
6722 (trace_include): Use the include depth.
6723 * line-map.h (struct line_maps): New member depth.
6725 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6727 * cppfiles.c (stack_include_file): Don't handle -H here.
6728 * cppinit.c (cpp_start_read): Set include tracing after
6729 cpp_post_options and after stacking the main file.
6730 * line-map.c (trace_include): New.
6731 (init_line_maps, add_line_map): Update.
6732 * line-map.h (struct line_maps): New member trace_includes.
6734 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6736 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
6737 * cppfiles.c (stack_include_file): Only stack a file if there
6738 is something to do. Return a boolean indicating whether a
6739 buffer was stacked or not.
6740 (_cpp_execute_include): Similarly.
6741 (_cpp_read_file): Similarly.
6742 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
6744 2001-08-21 Sam Steingold <sds@gnu.org>
6746 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
6747 (RECACHE): keep obufp_before_macroname up to date
6749 2001-08-21 Zack Weinberg <zackw@panix.com>
6751 * stmt.c: Don't include insn-codes.h.
6752 (expand_end_case): Machine specific logic moved to expr.c.
6753 No need to worry about __builtin_classify_type.
6754 (check_for_full_enumeration_handling, emit_case_nodes):
6757 * builtins.o (expand_builtin_classify_type): Split up so code
6758 can be shared with fold_builtin_classify_type.
6759 (type_to_class, fold_builtin_classify_type): New functions.
6760 (fold_builtins): Handle __builtin_classify_type.
6762 * expr.c (do_tablejump): Now static.
6763 (case_values_threshold, try_casesi, try_tablejump): New;
6764 code mostly from stmt.c (expand_end_case).
6765 (expr.h): Update prototypes.
6767 * Makefile.in (stmt.o): Update dependencies.
6769 2001-08-21 Will Cohen <wcohen@redhat.com>
6771 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
6772 declaration of variable i.
6773 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
6774 declaration of variable i.
6776 2001-08-21 Richard Henderson <rth@redhat.com>
6778 * crtstuff.c: Fix thinko last change. Move list tails to start
6779 of CRT_END section. Tidy ifdefs.
6780 (__EH_FRAME_BEGIN__): Always static for ELF.
6781 (__do_global_ctors_1): Rename from __frame_dummy.
6782 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
6783 name change; don't hide __EH_FRAME_BEGIN__.
6785 2001-08-21 Richard Henderson <rth@redhat.com>
6787 * gdbinit.in: Move break on exit after break on fancy_abort.
6789 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
6792 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6794 * cpphash.h (_cpp_push_next_buffer): New.
6795 * cppinit.c (do_includes): Remove.
6796 (push_include, free_chain, _cpp_push_next_buffer): New.
6797 (cpp_start_read): Use them to rework command line option handling.
6798 (cpp_handle_option): Combine handling of -include and -imacros.
6799 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
6800 appropriate. Always insert missing \n at EOF.
6801 * cpplib.c (start_directive): Get the directive position right.
6802 * cppmain.c (cb_file_change): Always print the first line, unless
6805 2001-08-20 Andreas Jaeger <aj@suse.de>
6807 * profile.c (compute_branch_probabilities): Remove extra new-line
6809 * flow.c (verify_flow_info): Likewise.
6811 2001-08-20 Diego Novillo <dnovillo@redhat.com>
6813 * basic-block.h (basic_block): Add new field 'flags'.
6814 (BB_REACHABLE): Define.
6815 (expunge_block): Declare.
6816 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
6817 (EXIT_BLOCK_PTR): Ditto.
6818 (expunge_block): Remove static declaration.
6819 (cleanup_cfg): Clear bb->aux on every basic block.
6820 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
6821 computing reachability.
6822 (delete_unreachable_blocks): Delete block b if b->flags has
6825 2001-08-20 Diego Novillo <dnovillo@redhat.com>
6827 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
6829 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6831 * sparc.c (sparc_variable_issue): Fix typo in last change.
6833 2001-08-20 Richard Henderson <rth@redhat.com>
6835 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
6837 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6839 * pa.h (RETURN_IN_MEMORY): Improve comment.
6841 2001-08-20 Janis Johnson <janis187@us.ibm.com>
6843 * doc/invoke.texi (Profiling options): Clarify the interactions
6844 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
6846 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
6848 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
6851 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6853 * gcc.c (make_relative_prefix): Allocate a sufficiently large
6856 2001-08-20 Richard Henderson <rth@redhat.com>
6858 * final.c (end_final): Fix typo last change.
6860 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
6862 * cppinit.c (init_standard_includes): The returned buffer
6863 is already malloc-ed.
6864 * gcc.c (add_prefix): Similarly.
6865 * prefix.c (translate_name): Update to support clear buffer
6867 (update_path): Similarly. Be sure to free any newly allocated
6868 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
6870 * prefix.h (update_path): Update prototype and document.
6871 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
6872 up and update to new buffer ownership rules.
6873 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
6875 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
6877 * final.c (compute_alignments): New function.
6878 (init_insn_lengths): Do not care label_align.
6879 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
6880 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
6881 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
6882 (shorted_branches): Realloc label_align array; do
6883 not call init_insn_lengths; Do not care about loop alignments.
6884 * output.h (compute_alignments): Declare.
6885 * toplev.c (rest_of_compilation): Call compute_alignments.
6886 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
6888 * predict.c (block_info_def): Add npredecesors, remove nvisited;
6889 change visited to tovisit.
6890 (propagate_freq): Use faster traversing algorithm.
6891 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
6892 to tovisit; reverse meaning.
6894 * predict.c (struct block_info_def): Remove nvisited.
6895 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
6896 (estimate_bb_frequencies): Call mark_dfs_back_edges.
6898 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
6900 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
6901 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
6902 (TARGET_FUSED_MADD): New.
6903 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
6904 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
6905 the multiply-add instructions.
6907 2001-08-19 Richard Henderson <rth@redhat.com>
6909 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
6910 is aligned to pointer size.
6912 2001-08-19 Richard Henderson <rth@redhat.com>
6914 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
6915 display markers during final schedule.
6917 2001-08-19 Richard Henderson <rth@redhat.com>
6919 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
6921 2001-08-19 Richard Henderson <rth@redhat.com>
6923 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
6925 (ASM_NAME_TO_STRING): Remove.
6926 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
6927 in the same string. Remove support for expressions.
6929 2001-08-19 Richard Henderson <rth@redhat.com>
6931 * config/i386/i386.md (tablejump): Make an expander; handle
6932 pic relative addressing here.
6933 (tablejump_1): Rename from tablejump_pic.
6936 2001-08-19 Richard Henderson <rth@redhat.com>
6938 * regclass.c (fix_register): Fix typo.
6940 2001-08-18 Richard Henderson <rth@redhat.com>
6942 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
6943 (struct _Unwind_Context): Expand br_loc to hold it.
6944 (uw_frame_state_for): Handle leaf functions better.
6945 (uw_update_reg_address): Update for br_loc change.
6947 2001-08-18 Richard Henderson <rth@redhat.com>
6949 * crtstuff.c: Move list heads before code that uses them.
6950 (__JCR_LIST__): Remove initial null.
6951 (frame_dummy, __frame_dummy): Do java registration here ...
6952 (__do_global_ctors_aux): ... not here.
6954 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
6955 (__do_global_dtors_aux): Update to match.
6956 (__JCR_LIST__, __do_jv_register_classes): New.
6958 * config/ia64/crtend.asm (__JCR_END__): New.
6959 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
6960 instead of an indirect LTOFF22 reloc.
6962 2001-08-18 Richard Henderson <rth@redhat.com>
6964 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
6965 * regclass.c (init_reg_sets_1): Fix typo.
6966 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
6967 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
6968 (ia64_compute_frame_size): Make ar.unat live when in use.
6969 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
6970 for ar.pfs; remove ar.unat handling.
6971 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
6973 (PREDICATE_CODES): Add ar_pfs_reg_operand.
6974 * config/ia64/ia64-protos.h: Update decls.
6975 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
6976 (sibcall_pic): Likewise.
6978 2001-08-18 Richard Henderson <rth@redhat.com>
6980 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
6981 pred_rel_mutex when searching for insn_group_barrier.
6982 * config/ia64/ia64.md (cycle_display): Combine the expander
6985 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
6986 bit before asm as needed.
6988 2001-08-18 Richard Henderson <rth@redhat.com>
6990 * timevar.def (TV_MACH_DEP): New.
6991 * toplev.c (rest_of_compilation): Use it.
6992 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
6994 2001-08-18 Zack Weinberg <zackw@panix.com>
6996 * unwind-dw2.c (execute_stack_op): Add default aborts to
6997 the inner switches to prevent warnings.
6999 2001-08-18 Richard Henderson <rth@redhat.com>
7001 * timevar.h (struct timevar_time_def): Change element type to float.
7002 (ticks_to_msec, clocks_to_msec): Likewise.
7003 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
7004 (get_time): Likewise.
7005 (timevar_print): Adjust zero check and printing to match.
7007 2001-08-18 Zack Weinberg <zackw@panix.com>
7009 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
7010 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
7011 Eliminate overfull or underfull hboxes.
7013 2001-08-18 Zack Weinberg <zackw@panix.com>
7015 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7017 2001-08-18 Zack Weinberg <zackw@panix.com>
7019 * haifa-sched.c: Convert to target hooks. Macros replaced
7020 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
7021 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
7022 MD_SCHED_FINISH, and HAVE_cycle_display.
7023 * target-def.h (TARGET_SCHED_ADJUST_COST,
7024 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
7025 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
7026 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
7027 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
7028 New hook #defines to be overridden.
7029 (TARGET_SCHED): Bring them all together.
7030 (TARGET_INITIALIZER): Update.
7031 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
7032 instead of 'struct rtx_def *' throughout.
7033 (struct sched): New set of hooks for the scheduler.
7034 * Makefile.in (haifa-sched.o): Depend on target.h.
7035 * doc/tm.texi: Document the new scheduler hooks, together in
7036 their own section, instead of scattered around.
7037 Fix a bunch of underfull/overfull hboxes.
7039 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
7040 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
7041 sparc.h: Don't define any of the old scheduler macros.
7043 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
7044 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
7045 sparc.c: Create hook functions from code extracted from
7046 corresponding target header, or make existing hooks static, as
7047 appropriate. Set the appropriate entries in targetm.
7049 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
7050 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
7051 rs6000-protos.h, s390-protos.h, sparc-protos.h:
7052 Remove prototypes for functions which are now static.
7054 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
7055 related gunk; the Haifa scheduler is now the only choice.
7057 2001-08-18 Zack Weinberg <zackw@panix.com>
7059 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
7060 * genopinit.c: Put floating point divide insns in sdiv_optab.
7061 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
7062 * config/gofast.h, config/c4x/c4x.h,
7063 config/ia64/hpux_longdouble.h, config/mips/mips.h,
7064 config/pa/long_double.h, config/rs6000/sysv4.h,
7065 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
7066 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
7067 (init_optabs): Use init_optabv for overflow-trapping optabs.
7068 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
7069 cmp_optab RTX codes so have_insn_for can find them.
7071 * optabs.c (expand_simple_binop, expand_simple_unop,
7072 have_insn_for, gen_sub3_insn): New interfaces.
7073 * expr.h: Prototype new functions.
7074 (enum optab_methods): Move here from optabs.h.
7076 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
7077 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
7078 Use new functions instead of working directly with optabs.
7079 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
7080 unroll.c: Don't include optabs.h.
7081 * caller-save.c, combine.c, function.c, stmt.c: Just include
7082 insn-codes.h, not optabs.h.
7083 * Makefile.in: Update dependencies.
7085 * combine.c (make_compound_operation, simplify_comparison):
7086 Fix typos testing for this or that instruction.
7088 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7090 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
7091 generating libgcc.a.
7093 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7095 * except.c (TYPE_HASH): Delete.
7097 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
7100 * tree.c (TYPE_HASH): Delete.
7102 * tree.h (TYPE_HASH): Define.
7104 2001-08-18 Graham Stott <grahams@redhat.com>
7106 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
7108 (adddi3_internal_2+2): Likewise.
7109 (eh_set_lr_di+1): Likewise.
7111 2001-08-17 Richard Henderson <rth@redhat.com>
7113 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7114 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
7115 * dwarf2asm.c: ... here.
7116 * dwarfout.c: Remove them.
7118 * varasm.c (assemble_integer): Add align parameter.
7119 (assemble_real, output_constant, output_constructor): Likewise.
7120 * output.h: Update decls.
7121 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
7122 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
7123 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
7124 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
7125 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
7128 * final.c (end_final): Abort profile block generation if we
7129 havn't layed it out properly.
7130 * output.h (assemble_eh_integer): Remove stale decl.
7131 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
7133 (assemble_integer): Handle unaligned data.
7134 (assemble_real): Abort on unaligned data.
7135 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
7137 (default_dtor_section_asm_out_destructor): Use assemble_align.
7138 (default_named_section_asm_out_constructor): Likewise.
7139 (default_ctor_section_asm_out_constructor): Likewise.
7140 * config/darwin.c (machopic_asm_out_constructor): Likewise.
7141 (machopic_asm_out_destructor): Likewise.
7142 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
7143 (nextstep_asm_out_destructor): Likewise.
7144 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
7145 (vms_asm_out_destructor): Likewise.
7147 2001-08-17 Richard Henderson <rth@redhat.com>
7149 * config/mips/iris6.h (TARGET_IRIX6): New.
7150 (current_section_name, current_section_flags): New.
7151 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
7152 (MAX_OFILE_ALIGNMENT): New.
7153 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
7154 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
7155 (copy_file_data): Split out from
7156 (mips_asm_file_end): ... here.
7157 (mips_asm_file_start): Remove extra .section directive. Use
7158 tmpfile instead of mips_make_temp_file.
7159 (mips_unique_section): Use const char * as needed for warnings.
7160 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
7161 re-add align parameter.
7162 (iris6_asm_named_section): New.
7163 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
7164 (iris6_asm_output_align, iris6_section_align_1): New.
7165 (iris6_asm_file_start, iris6_asm_file_end): New.
7166 * config/mips/mips-protos.h: Update decls.
7168 2001-08-17 Janis Johnson <janis187@us.ibm.com>
7170 * doc/install.texi (Install GCC): Add links to build status pages.
7172 (Final install): Ditto; request updates for specific info
7174 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
7176 * cpperror.c (print_location): Don't take a file name; use the
7178 (_cpp_begin_message): Similarly.
7179 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7180 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7181 (cpp_pedwarn_with_file_and_line): Remove.
7182 * cppfiles.c (stack_include_file): Update; set filename to stdin
7183 here when appropriate.
7184 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
7185 (_cpp_begin_message): Don't take a file name.
7186 * cppinit.c: Add comment.
7187 * cpplex.c: Fix end-of-directive indicator.
7188 * cpplib.c: Don't include intl.h.
7189 (run_directive, do_diagnostic): Update.
7190 (do_line): Update to not use nominal_fname.
7191 (cpp_push_buffer): Don't take a filename.
7192 * cpplib.h (struct ht): Remove.
7193 (cpp_push_buffer): Don't take a filename.
7194 (cpp_pedwarn_with_file_and_line): Remove.
7195 * cppmacro.c (struct cpp_macro): Remove file.
7196 (builtin_macro): Update.
7197 (_cpp_create_definition): Update.
7198 * cppmain.c: Correct comment.
7199 * fix-header.c (read_scan_file): Update.
7201 2001-08-17 Kazu Hirata <kazu@hxi.com>
7203 * sbitmap.c: Fix comment formatting.
7204 * sched-deps.c: Likewise.
7205 * sibcall.c: Likewise.
7206 * simplify-rtx.c: Likewise.
7208 * ssa-ccp.c: Likewise.
7209 * stor-layout.c: Likewise.
7210 * timevar.c: Likewise.
7211 * toplev.c: Likewise.
7212 * unwind-dw2.c: Likewise.
7213 * unwind-dw2-fde.c: Likewise.
7214 * varasm.c: Likewise.
7216 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
7218 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
7219 or larger than an integer in memory.
7221 2001-08-17 Zack Weinberg <zackw@panix.com>
7223 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
7224 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
7225 * rtl.h: Don't forward-declare union tree_node here. Don't
7226 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
7227 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7228 and tree respectively.
7229 * tree.h: Don't forward-declare struct rtx_def here. Don't
7230 typedef tree here. Change all uses of struct rtx_def *,
7231 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7232 and tree respectively.
7234 2001-08-17 Richard Henderson <rth@redhat.com>
7236 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
7237 config/mips/openbsd.h: Fix typos last change.
7239 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7241 * doc/invoke.texi (Optimize Options): The default for
7242 -finline-limit is 600.
7244 2001-08-17 Richard Henderson <rth@redhat.com>
7246 * varasm.c (text_section): Allow TEXT_SECTION to override the
7247 printing of TEXT_SECTION_ASM_OP.
7248 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
7249 (DATA_SECTION, BSS_SECTION): Remove.
7250 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
7251 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
7252 Rename from s/_NAME//.
7253 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
7254 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
7255 (TEXT_SECTION): ... here. New.
7256 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
7257 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
7258 * config/mips/openbsd.h: Likewise.
7259 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
7260 (mips_asm_file_end): Likewise test.
7261 (mips_output_function_epilogue): Likewise. Switch back to data
7262 section after emitting the function.
7264 * doc/tm.texi (Sections): Document TEXT_SECTION.
7266 2001-08-17 Richard Henderson <rth@redhat.com>
7268 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
7269 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
7271 2001-08-17 Richard Henderson <rth@redhat.com>
7273 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
7274 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
7275 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
7276 Add aligned attribute.
7278 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
7280 * config/sh/sh.md: Add modes to unspecs in first insn to match
7281 those in the second.
7283 * Makefile.in: Fix collect2 copy for Cygwin.
7285 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
7287 Install the proper patch.
7288 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7289 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7290 (expand_function_start): Likewise.
7291 * stmt.c (expand_decl): Likewise.
7292 * varasm.c (make_decl_rtx): Likewise.
7294 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7296 * final.c: Undo my previous accidental checkin.
7297 * output.h: Likewise.
7298 * tm.texi: Likewise.
7300 2001-08-16 Richard Henderson <rth@redhat.com>
7302 * varasm.c (named_section_flags): Remove align parameter.
7303 * varasm.c, dwarf2out.c: Update all callers.
7304 * output.h: Update prototypes.
7306 * target.h (target.asm_out.named_section): Remove align parameter.
7307 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
7308 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
7309 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
7310 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
7311 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
7313 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
7314 (get_named_section_flags, set_named_section_flags): New.
7315 (named_section_flags): Use them.
7316 (named_section): Do decl vs section flags check here...
7317 (default_section_type_flags): ... not here.
7318 (init_varasm_once): Create in_named_htab.
7319 (resolve_unique_section): Mark reloc unused.
7321 2001-08-16 Richard Henderson <rth@redhat.com>
7323 * varasm.c (force_const_mem): Keep pool alignment in bits.
7324 (output_constant_pool): Use assemble_align.
7326 2001-08-16 Zack Weinberg <zackw@panix.com>
7328 * doc/tm.texi: Remove extra @table command.
7330 2001-08-16 Zack Weinberg <zackw@panix.com>
7332 * final.c (shorten_branches): Clear the end of the label_align
7333 array only if we made it larger. Break up messy expressions
7336 * diagnostic.c (internal_error): Check for error recursion
7337 before doing ICE suppression.
7339 * timevar.c: Timing variables now count in milliseconds.
7340 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
7341 (get_time): Not here.
7342 (timevar_print): Don't print any timer whose user, cpu, and
7343 wall times are all zero as displayed.
7344 * timevar.h: Update comment aboout units. Make timevar
7347 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
7349 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7350 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7351 (expand_function_start): Likewise.
7352 * stmt.c (expand_decl): Likewise.
7353 * varasm.c (make_decl_rtx): Likewise.
7355 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
7357 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
7358 (finalize_record_size): Don't set TYPE_USER_ALIGN.
7360 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7362 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
7365 2001-08-16 Andreas Jaeger <aj@suse.de>
7367 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
7370 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
7372 * rtl.h (only_sets_cc0_p): New prototype.
7373 * jump.c (sets_cc0_p): Handle INSN.
7374 (only_sets_cc0_p): New function.
7375 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
7376 (tidy_fallthru_edge): Likewise.
7377 * integrate.c (copy_insn_list): Likewise.
7378 * unroll.c (unroll_loop): Likewise.
7379 (copy_loop_body): Likewise.
7381 2001-08-15 Jason Eckhardt <jle@redhat.com>
7383 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
7385 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
7387 * predict.c (struct block_info_def): Remove nvisited.
7388 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7389 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7391 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
7392 (ix86_adjust_cost): Teach scheduler that latency to load operand can
7395 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
7397 * predict.def: Update hitrates.
7399 2001-08-15 Richard Henderson <rth@redhat.com>
7401 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
7403 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
7405 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
7406 note from its associated jump.
7408 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7410 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
7411 also on 64-bit s390x targets.
7413 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
7415 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
7417 (arm_expand_prologue): Handled nested functions which take a
7418 variable argument list.
7419 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
7420 macro with an invocation of
7421 arm_compute_initial_elimination_offset.
7422 * config/arm/arm-protos.h: Prototype
7423 arm_compute_initial_elimination_offset.
7425 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7427 * doc/install.texi (Specific, avr): Fix markup.
7428 (Specific, c4x): Ditto.
7430 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7432 * predict.c (dump_prediction): Change `bool' parameter to `int'.
7434 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
7436 * Makefile.in (OBJS): Add rtl-error.o
7437 (rtl-error.o): New rule.
7438 (diagnostic.o): Adjust dependency.
7439 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
7440 error_for_asm, _fatal_insn, _fatal_insn_not_found,
7441 warning_for_asm): Move to...
7442 rtl-error.c: ...here. New file.
7444 2001-08-14 Richard Henderson <rth@redhat.com>
7446 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
7447 if USING_SJLJ_EXCEPTIONS.
7449 2001-08-14 Steve Ellcey <sje@cup.hp.com>
7451 * tlink.c (scan_linker_output): Check string for unsatisfied in
7452 addition to undefined and unresolved.
7454 2001-08-14 Graham Stott <grahams@redhat.com>
7456 * libgcc2.c (*): Replace EH_FRAME_SECTION with
7457 EH_FRAME_SECTION_NAME.
7459 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7461 * genattrtab.c (simplify_test_exp_in_temp): New function.
7462 (simplify_test_exp): Avoid explicit use of temporary obstack.
7463 (simplify_cond, insert_right_side, evaluate_eq_attr,
7464 simplify_and_tree, simplify_or_tree, eliminate_known_true):
7465 Use simplify_test_exp_in_temp.
7466 (optimize_attrs): Iterate until expression stabilizes.
7468 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
7470 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
7471 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
7473 2001-08-13 Richard Henderson <rth@redhat.com>
7475 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
7476 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
7477 * config/arm/conix-elf.h: Likewise.
7479 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
7481 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
7483 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7485 * gcse.c (hash_scan_set): Expressions that are set as part of
7486 jump instructions are not available.
7488 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7490 * config/s390/s390.c (print_operand, s390_function_prologue,
7491 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
7493 2001-08-13 Richard Henderson <rth@redhat.com>
7495 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
7496 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
7497 * doc/tm.texi (Exception Region Output): Document it.
7499 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
7501 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
7502 DWARF2 instead of stabs by default.
7504 2001-08-13 David Edelsohn <edelsohn@gnu.org>
7506 * config/rs6000/rs6000.c: Include optabs.h.
7508 2001-08-13 David Edelsohn <edelsohn@gnu.org>
7510 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
7511 save/restore routines.
7512 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
7514 2001-08-13 Andreas Jaeger <aj@suse.de>
7516 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
7517 the english is correct.
7519 2001-08-13 Zack Weinberg <zackw@panix.com>
7521 * expr.h: Split out optab- and libfunc-related code to...
7522 * optabs.h, libfuncs.h: ... these new headers.
7524 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
7526 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
7528 * mkconfig.sh: Don't include insn-codes.h from config.h.
7530 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
7531 enum insn_code is available. Move reload_in_optab and
7532 reload_out_optab array declarations to optabs.h.
7533 * regmove.c (gen_add3_insn): Move to optabs.c, export from
7534 there, prototype in expr.h.
7535 * gencodes.c: Cleanup: zap global variables, don't use
7536 printf where puts will do, don't bother defining MAX_INSN_CODE
7537 which nothing uses, let CODE_FOR_nothing get its value implicitly.
7539 * genemit.c, genopinit.c: Include optabs.h in generated file.
7540 * genoutput.c: Include insn-codes.h in generated file.
7541 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
7542 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
7543 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
7544 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
7545 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
7546 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
7548 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
7549 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
7550 config/m88k/m88k.c, config/sparc/sparc.c:
7552 * reload.c: Include expr.h and optabs.h before reload.h.
7553 * config/alpha/alpha.c: Include tree.h before reload.h.
7554 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
7555 and reload.h in that order.
7556 * config/sparc/sparc.c: Include debug.h.
7557 * recog.c: Include insn-codes.h.
7559 2001-08-13 Andreas Jaeger <aj@suse.de>
7561 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
7564 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7566 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
7567 * gcc.c (init_spec): Fix typo in comment.
7568 * varasm.c (data_section): Fix typo in comment.
7570 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
7572 * predict.c (dump_prediction): New argument "USED".
7573 (combine_predictions_for_insn): Determine the used heuristics,
7574 output the case no heuristic applied.
7575 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
7577 2001-08-13 Andreas Jaeger <aj@suse.de>
7579 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
7582 2001-08-13 Kazu Hirata <kazu@hxi.com>
7584 * jump.c: Fix formatting.
7586 2001-08-13 Kazu Hirata <kazu@hxi.com>
7588 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
7591 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
7593 * loop.c (check_dbra_loop): Use condjump_label to compute
7596 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
7597 to better document the files they're in.
7599 2001-08-12 Zack Weinberg <zackw@panix.com>
7601 * recog.h (struct insn_operand_data): Shrink 'mode' field
7604 2001-08-12 Kazu Hirata <kazu@hxi.com>
7606 * gcc.c: Fix comment formatting.
7607 * gccspec.c: Likewise.
7610 * genemit.c: Likewise.
7611 * gengenrtl.c: Likewise.
7612 * genrecog.c: Likewise.
7613 * gensupport.c: Likewise.
7614 * ggc-page.c: Likewise.
7615 * global.c: Likewise.
7616 * graph.c: Likewise.
7617 * ifcvt.c: Likewise.
7618 * integrate.c: Likewise.
7620 * libgcc2.c: Likewise.
7622 * mbchar.c: Likewise.
7623 * optabs.c: Likewise.
7624 * predict.c: Likewise.
7625 * prefix.c: Likewise.
7626 * profile.c: Likewise.
7627 * protoize.c: Likewise.
7629 * recog.c: Likewise.
7630 * regclass.c: Likewise.
7631 * regmove.c: Likewise.
7632 * reg-stack.c: Likewise.
7633 * reload1.c: Likewise.
7634 * resource.c: Likewise.
7635 * rtlanal.c: Likewise.
7638 2001-08-12 Kazu Hirata <kazu@hxi.com>
7640 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
7641 a tree representing a constant is passed to the macro.
7643 2001-08-12 Richard Henderson <rth@redhat.com>
7645 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
7646 (rs6000_elf_asm_out_destructor): New.
7647 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
7648 (DTORS_SECTION_ASM_OP): Remove.
7649 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7650 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
7652 2001-08-12 David Edelsohn <edelsohn@gnu.org>
7655 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7656 * gcc.c (set_collect_gcc_options): New function, split out from
7658 Ignore elided switches.
7659 (do_spec_1): Invoke before executing command.
7660 (set_input): Export.
7661 Move declaration ...
7662 * gcc.h (set_input): ... here.
7663 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
7666 2001-08-12 Richard Henderson <rth@redhat.com>
7668 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
7669 thinko wrt TARGET_RELOCATABLE.
7671 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
7673 * fix-header.c (cb_file_change): Update prototype.
7675 2001-08-11 Zack Weinberg <zackw@panix.com>
7677 * toplev.c (set_float_handler): Make static.
7678 * toplev.h: Don't prototype set_float_handler.
7680 * simplify-rtx.c: Don't include setjmp.h.
7681 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
7683 (simplify_unary_operation, simplify_binary_operation): Use them,
7684 via do_float_handler.
7686 * fold-const.c: Don't include setjmp.h.
7687 (exact_real_inverse_1): New function.
7688 (exact_real_inverse): Use it, via do_float_handler.
7690 * varasm.c: Don't include setjmp.h.
7691 (assemble_real_1): New function.
7692 (assemble_real): Use it, via do_float_handler.
7693 Call internal_error if we get a trap here.
7695 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
7696 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
7698 2001-08-11 Zack Weinberg <zackw@panix.com>
7700 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
7701 STACK_BOUNDARY if not already defined.
7703 * calls.c, function.c, reload1.c, explow.c: Don't default
7704 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
7705 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
7707 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
7710 * doc/tm.texi: Document that STACK_BOUNDARY is required;
7711 clarify difference between it and PREFERRED_STACK_BOUNDARY.
7713 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7715 * cppmacro.c (enter_macro_context): Push macro expansions even
7718 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7720 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
7721 (rs6000_elf_section_type_flags): Actually return a value.
7723 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
7725 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
7726 Clean up code: add missing comments and prototypes, fix warnings,
7727 remove obsolete code, fix spacing to conform to coding style.
7729 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
7731 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
7732 and TARGET_ASM_CLOSE_PAREN.
7733 (regclass_map): CC register belongs to class NO_REGS.
7734 (legitimize_pic_address): Don't generate unnecessary moves
7735 (to avoid confusing loop optimization).
7736 (check_and_change_labels): Replace jump_long by indirect_jump.
7737 (s390_final_chunkify): Don't start a new literal pool on section
7738 switch in 64-bit code.
7739 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
7741 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
7742 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
7743 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
7745 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
7746 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
7747 (CONST_COSTS): Fixed incorrect costs.
7749 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
7750 Use emit_jump instead of emit_jump_insn (gen_jump).
7751 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
7752 (to avoid confusing flow analysis).
7753 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
7754 (casesi, casesi_jump): New.
7755 (jump_long): Removed. Functionality merged into indirect_jump.
7756 (indirect_jump): Accept address_operand, not just register_operand.
7757 (cjump_long, icjump_long): Use same logic as indirect_jump.
7758 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
7759 Fixed broken setjmp/longjmp handling.
7760 (do_builtin_setjmp_setup): Removed.
7762 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
7763 broken GNU as versions that don't accept .quad with large
7764 negative values. Use hexadecimal output instead.
7765 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
7766 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
7767 FUNCTION_EPILOGUE): Removed. Now in targetm.
7769 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
7771 * config/s390/fixdfdi.h: Add missing copyright statement.
7772 Fix type conflicts on 64-bit. Add missing SFmode routines.
7774 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
7777 2001-08-11 Richard Henderson <rth@redhat.com>
7779 * rtl.h (REG_EH_RETHROW): Remove.
7780 * rtl.c (reg_note_name): Update.
7781 * combine.c (distribute_notes): Don't check for it.
7783 2001-08-11 Richard Henderson <rth@redhat.com>
7785 * combine.c (distribute_notes): Place REG_SETJMP.
7787 2001-08-11 Richard Henderson <rth@redhat.com>
7789 * doc/extend.texi (Arrays and pointers implementation): Discourage
7790 relying on sign-extension of pointers.
7792 2001-08-11 H.J. Lu <hjl@gnu.org>
7794 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
7796 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
7797 RDATA_SECTION_ASM_OP.
7799 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7801 * doc/install.texi (Specific, c4x): Fix cross-reference to the
7802 main manual to work both for info and HTML versions.
7804 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7805 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7807 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
7808 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
7809 (struct cpp_pool): New member first.
7810 * cppinit.c (append_include_chain): Plug memory leaks.
7811 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
7812 Allocate pragma structures from the (aligned) macro pool to
7813 avoid leaking memory.
7814 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
7815 so we don't leak memory.
7816 * hashtable.c (ht_destroy): New.
7817 * hashtable.h (ht_destroy): New.
7819 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7820 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7822 * c-lex.c (map): Make const.
7823 (cb_file_change): Update for callback passing a line map.
7824 Don't assume we have a previous map. Remove sanity check
7825 about popping too many files.
7826 * cpperror.c (print_location): Make map const.
7827 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
7828 (cpp_make_system_header): Similarly.
7829 (search_from): Similarly.
7830 (_cpp_execute_include): Don't remember where we came from.
7831 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
7832 (struct cpp_reader): Make map const.
7833 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
7834 * cpplib.c (do_line): Update; line maps now hold sysp.
7835 (cpp_push_buffer): Similarly.
7836 (_cpp_do_file_change): Similarly; callback with map instead.
7837 (cpp_get_line_maps): Constify return value.
7838 (_cpp_pop_buffer): Update.
7839 * cpplib.h (struct cpp_file_change): Remove.
7840 (struct cpp_callbacks): Update.
7841 (cpp_get_line_maps): Constify return value.
7842 * cppmacro.c (_cpp_create_definition): Update.
7843 * cppmain.c (struct printer): Constify map.
7844 (maybe_print_line): Similarly.
7845 (print_line): Similarly. Deduce flags 1 and 2 here.
7846 (cb_file_change): Update.
7847 * line-map.c (free_line_maps): Warn regardless.
7848 (add_line_map): Return pointer to const. When passed NULL to_file
7849 with LC_LEAVE, use the obvious values for the return point so the
7850 caller doesn't have to figure them out.
7851 (lookup_line): Return pointer to const.
7852 (print_containing_files): Take pointer to const.
7853 * line-map.h (struct line_map): New members reason, sysp.
7854 (add_line_map): Return pointer to const.
7855 (lookup_line): Similarly.
7856 (print_containing_files): Take pointer to const.
7858 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
7859 Richard Henderson <rth@redhat.com>
7861 * regmove.c (regmove_optimize): Avoid setting a register twice in
7864 2001-08-10 Richard Henderson <rth@redhat.com>
7866 * doc/extend.texi (Arrays and pointers implementation): Document
7867 behavior of pointer/integer conversion.
7869 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7871 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
7873 2001-08-10 Richard Henderson <rth@redhat.com>
7875 * doc/extend.texi (C Implementation): New chapter.
7876 * doc/gcc.texi (Top): Link it in.
7878 2001-08-10 Andrew Cagney <ac131313@redhat.com>
7880 * doc/install.texi (Specific): Fix CVS merge botch.
7882 2001-08-10 Richard Henderson <rth@redhat.com>
7884 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
7885 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
7887 2001-08-10 Zack Weinberg <zackw@stanford.edu>
7889 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
7890 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
7891 this macro is now required.
7893 * cselib.c (cselib_process_insn), flow.c (propagate_block),
7894 loop.c (find_and_verify_loops), reload.c (reload): Check
7895 for rtx code of CALL_INSN, not CALL, when deciding if we
7896 need to check for REG_SETJMP note.
7898 * gcse.c (compute_hash_table, compute_store_table): Update
7899 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
7902 * config/avr/avr.c: Fix typo.
7903 * config/convex/convex.c (expand_movstr): Use adjust_address.
7904 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
7906 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
7907 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
7909 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
7910 Do define STACK_BOUNDARY.
7911 * config/i370/i370.c: Include expr.h.
7912 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
7913 config/pa/som.h, config/v850/v850.h: Take in_ctors and
7914 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
7915 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
7916 * config/m88k/m88k.c: Include c-tree.h after expr.h.
7917 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
7918 * config/romp/romp.c: Include expr.h after tree.h.
7920 (output_fpop): Use xmalloc, not oballoc.
7921 * config/we32k/we32k.c: Include expr.h.
7923 2001-08-10 Kazu Hirata <kazu@hxi.com>
7925 * config/h8300/h8300.h: Fix formatting.
7927 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
7929 * c-common.h (RETURN_NULLIFIED_P): Lose.
7930 * c-semantics.c (genrtl_return_stmt): Don't check it.
7932 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7934 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
7935 (mips_annotate_frame_insn): New function.
7936 (mips_emit_frame_related_store): New function.
7937 (save_restore_insns): Don't mark instructions that set up the base
7938 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
7939 the store instructions instead.
7940 (mips_expand_prologue): If the stack size is moved into a temporary
7941 register, do not mark that move as frame-related. Add a
7942 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
7944 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7946 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
7947 stack slot as unchanging if current_function_calls_eh_return.
7949 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
7952 access the second half of the TFmode scratch operand.
7954 2001-08-10 Anthony Green <green@redhat.com>
7956 * java/class.c (emit_register_classes): Conditionalize code on
7959 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7961 * doc/install.texi (Specific, avr): Fix cross-reference to the
7962 main manual to work both for info and HTML versions.
7964 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7966 * stmt.c (expand_null_return_1): Remove code to generate simple returns
7967 and "use_goto" argument.
7968 (expand_null_return, expand_value_return): Update all callers.
7969 * function.c (expand_function_end): Remove code to generate simple
7971 * config/vax/vax.md (epilogue): New expander for function return.
7972 * doc/md.texi (epilogue): Remove "if defined".
7974 2001-08-09 Zack Weinberg <zackw@stanford.edu>
7976 * Makefile.in: Partially revert my previous change:
7977 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
7978 of the hashtab.o and safe-ctype.o rules.
7980 2001-08-09 Richard Henderson <rth@redhat.com>
7982 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
7983 (USE_COLLECT2): Remove duplicate definition.
7984 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
7985 (use_collect2): Remove dead code.
7986 * configure.in (use_collect2): Remove will_use_collect2 and
7987 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
7988 * configure: Rebuild.
7990 * target.h (targetm.asm_out.constructor): New.
7991 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
7992 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
7993 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
7994 * varasm.c (in_ctors, in_dtors): New.
7995 (assemble_constructor, assemble_destructor): Remove.
7996 (default_stabs_asm_out_destructor): New.
7997 (default_named_section_asm_out_destructor): New.
7998 (dtors_section, default_dtor_section_asm_out_destructor): New.
7999 (default_stabs_asm_out_constructor): New.
8000 (default_named_section_asm_out_constructor): New.
8001 (ctors_section, default_ctor_section_asm_out_constructor): New.
8002 * output.h: Update declarations.
8003 * c-decl.c (c_expand_body): Use target hooks instead of
8004 assemble_constructor and assemble_destructor.
8005 * profile.c (output_func_start_profiler): Likewise.
8006 * objc/objc-act.c (finish_objc): Likewise.
8007 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
8008 for the constructor.
8009 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
8011 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
8012 (DTORS_SECTION_ASM_OP): Likewise.
8013 (__CTOR_LIST__): Use attribute section when possible.
8014 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
8016 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
8017 ASM_OUTPUT_CONSTRUCTOR.
8019 * config/darwin.c (machopic_asm_out_constructor): New.
8020 (machopic_asm_out_destructor): New.
8021 * config/darwin-protos.h: Update declarations.
8022 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8023 (ASM_OUTPUT_DESTRUCTOR): Remove.
8024 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8025 * config/nextstep.c (nextstep_asm_out_constructor): New.
8026 (nextstep_asm_out_destructor): New.
8027 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8028 (ASM_OUTPUT_DESTRUCTOR): Remove.
8029 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8030 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
8031 ASM_OUTPUT_*STRUCTOR.
8032 * config/i386/aix386ng.h: Likewise.
8034 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
8035 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
8036 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8037 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8038 * config/lynx.h: Likewise.
8039 * config/netware.h: Likewise.
8040 * config/psos.h: Likewise.
8041 * config/alpha/alpha-interix.h: Likewise.
8042 * config/alpha/elf.h: Likewise.
8043 * config/arc/arc.h: Likewise.
8044 * config/arm/aof.h: Likewise.
8045 * config/arm/coff.h: Likewise.
8046 * config/arm/elf.h: Likewise.
8047 * config/c4x/c4x.h: Likewise.
8048 * config/h8300/h8300.h: Likewise.
8049 * config/i386/cygwin.h: Likewise.
8050 * config/i386/djgpp.h: Likewise.
8051 * config/i386/i386-coff.h: Likewise.
8052 * config/i386/i386-interix.h: Likewise.
8053 * config/i386/sco5.h: Likewise.
8054 * config/i386/vsta.h: Likewise.
8055 * config/i386/win32.h: Likewise.
8056 * config/i960/i960-coff.h: Likewise.
8057 * config/ia64/sysv4.h: Likewise.
8058 * config/m68hc11/m68hc11.h: Likewise.
8059 * config/m68k/coff.h: Likewise.
8060 * config/m68k/mot3300.h: Likewise.
8061 * config/m88k/m88k.h: Likewise.
8062 * config/mcore/mcore-pe.h: Likewise.
8063 * config/mcore/mcore.h: Likewise.
8064 * config/mips/elf.h: Likewise.
8065 * config/mips/elf64.h: Likewise.
8066 * config/mips/iris6.h: Likewise.
8067 * config/pa/pa64-hpux.h: Likewise.
8068 * config/rs6000/sysv4.h: Likewise.
8069 * config/sh/sh.h: Likewise.
8070 * config/sparc/litecoff.h: Likewise.
8072 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
8073 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8074 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8075 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8076 (ASM_OUTPUT_DESTRUCTOR): Remove.
8077 * config/a29k/a29k.c: Move include of tree.h.
8078 * config/a29k/udi.h: Delete file.
8079 * config/alpha/alpha.c (vms_asm_out_constructor): New.
8080 (vms_asm_out_destructor): New.
8081 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
8082 (EXTRA_SECTION_FUNCTIONS): Likewise.
8083 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8084 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8085 * config/c4x/c4x.c: Move include of tree.h.
8086 * config/clipper/clipper.c (clix_asm_out_constructor): New.
8087 (clix_asm_out_destructor): New.
8088 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8089 (ASM_OUTPUT_DESTRUCTOR): Remove.
8090 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8091 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8092 (TARGET_ASM_CONSTRUCTOR): New.
8093 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
8094 (sco_asm_out_constructor): New.
8095 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
8096 * config/i386/svr3gas.h: Remove stack grows up code.
8097 Remove code duplicated from i386/sysv3.h.
8098 (TARGET_ASM_CONSTRUCTOR): New.
8099 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8100 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
8101 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8102 (TARGET_ASM_CONSTRUCTOR): New.
8103 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
8104 (m68hc11_asm_out_destructor): New.
8105 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
8106 (TARGET_ASM_DESTRUCTOR): New.
8107 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
8108 * config/m68k/dpx2.h: Properly undef all the bits inherited from
8109 config/svr3.h pertaining to section manipulation.
8110 * config/m68k/dpx2g.h: Remove #if 0 code.
8111 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
8112 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
8113 (ASM_OUTPUT_CONSTRUCTOR): Remove.
8114 (TARGET_ASM_CONSTRUCTOR): New.
8115 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
8116 (m88k_svr3_asm_out_constructor): New.
8117 (m88k_svr3_asm_out_destructor): New.
8118 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8119 (ASM_OUTPUT_DESTRUCTOR): Remove.
8120 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8121 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
8122 * config/rs6000/aix.h: Likewise.
8123 * config/mips/rtems64.h: Don't undef removed constructor related bits.
8124 * config/mips/vxworks.h: Likewise.
8125 * config/rs6000/lynx.h: Likewise.
8126 * config/sh/elf.h: Likewise.
8127 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
8128 (DTORS_SECTION_ASM_OP): New.
8129 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8130 (ASM_OUTPUT_DESTRUCTOR): Remove.
8131 * config/sparc/sol2-sld-64.h: Likewise.
8132 * config/vax/vax.c (vms_asm_out_constructor): New.
8133 (vms_asm_out_destructor): New.
8134 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8135 (ASM_OUTPUT_DESTRUCTOR): Remove.
8136 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8138 * doc/tm.texi (@node Initialization): Update.
8140 2001-08-09 Richard Henderson <rth@redhat.com>
8142 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
8143 (__do_global_dtors_aux): Use gp-relative static data to avoid
8144 one dynamic relocation.
8145 (__do_frame_setup): Register Java classes.
8146 * config/alpha/crtend.asm (__JCR_END__): New.
8148 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8150 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
8151 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
8152 (GEN, STAGESTUFF): Add new files.
8153 (insn-constants.h, s-constants, tm-preds.h, s-preds,
8154 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
8155 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
8156 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
8157 as well as insn-codes.h and insn-flags.h in config.h; and no
8158 extra headers in tconfig.h and hconfig.h.
8160 * gencodes.c: Eliminate code to generate predicate declarations
8161 or #defines for md-file constants.
8162 * genconstants.c, genpreds.c: New files.
8164 * i386.md: Re-order guard expressions such that TARGET_64BIT
8165 comes first, when this permits better optimization. Add
8166 TARGET_64BIT to more x86-64 patterns. Add comment explaining
8167 why this is desirable.
8169 2001-08-09 Jakub Jelinek <jakub@redhat.com>
8171 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
8172 (find_fde_for_dso): Remove.
8173 (_Unwind_IteratePhdrCallback): New.
8174 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
8175 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
8177 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8179 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
8180 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
8182 2001-08-09 Graham Stott <grahams@redhat.com>
8184 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
8185 (vis_no_unit): Use it.
8186 (visualize_no_unit): Add the insn only if room exists.
8188 2001-08-09 Graham Stott <grahams@redhat.com>
8190 * predict.c (estimate_probability): Replace magic numbers with
8191 appropriate enumeration.
8193 2001-08-09 Graham Stott <grahams@redhat.com>
8195 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
8197 (EXTRACT_FLAGS): Likewise.
8199 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
8201 * config/mips/mips.c (mips_legitimate_address_p): Check for
8202 CONST_INT in last patch.
8204 2001-08-08 Anthony Green <green@redhat.com>
8206 * java/class.c (emit_register_classes): Use assemble_jcr if
8207 possible. Keep the original mechanism as a fallback.
8208 * defaults.h (JCR_SECTION_NAME): Define if we have named section
8209 and weak symbol support.
8210 * crtstuff.c (__JCR_LIST__): Define.
8211 (__JCR_END__): Define.
8212 (_Jv_RegiserClasses): Define weak symbol if possible.
8213 (__do_global_ctors_aux): Register classes for ELF targets with
8214 weak symbol support.
8216 2001-08-08 Kazu Hirata <kazu@hxi.com>
8218 * dbxout.c: Fix comment formatting.
8219 * dependence.c: Likewise.
8221 * diagnostic.c: Likewise.
8222 * dominance.c: Likewise.
8223 * doprint.c: Likewise.
8224 * dwarf2out.c: Likewise.
8225 * dwarfout.c: Likewise.
8226 * emit-rtl.c: Likewise.
8227 * except.c: Likewise.
8228 * explow.c: Likewise.
8229 * expmed.c: Likewise.
8232 * fold-const.c: Likewise.
8233 * function.c: Likewise.
8235 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8237 * global.c (retry_global_alloc): Avoid shadowing allocno.
8239 2001-08-08 Mark Mitchell <mark@codesourcery.com>
8241 * except.c (remove_fixup_regions): Fix typo.
8243 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
8245 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
8246 unsigned HOST_WIDE_INT to avoid warning.
8247 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
8248 * flow.c (set_block_for_new_insns): Likewise.
8250 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
8252 * sibcall.c (return_value_pseudo): New static variable.
8253 (skip_copy_to_return_value): Handle return_value_pseudo.
8254 (call_ends_block_p): Ensure that return_value_pseudo is set.
8255 (optimize_sibling_and_tail_recursive_call): Discover the
8256 load of pseudo return value in alternate exit block.
8258 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8260 * calls.c (ECF_ALWAYS_RETURN): New constant.
8261 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
8262 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
8263 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
8264 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
8265 * rtl.c (reg_note_name): New name.
8266 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
8268 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
8270 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
8272 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8274 * alias.c (get_alias_set): Return a previously calculated
8275 alias set for a VAR_DECL.
8276 * function.c (gen_mem_addressof): Calculate the alias set before
8279 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
8281 * predict.def: Set hitrates according our experimental run.
8283 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
8285 * i386.h (HARD_REGNO_RENAME_OK): New macro.
8287 2001-08-08 H.J. Lu <hjl@gnu.org>
8289 * config/mips/mips.c (mips_unique_section): New. Copied from
8292 * config/mips/mips-protos.h (mips_unique_section): New
8295 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
8297 * config/mips/little.h: New. Generic little endian mips
8298 targets. Only mips*-*-linux* is converted to use it so far.
8300 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
8301 (WCHAR_TYPE): Defined
8302 (WCHAR_TYPE_SIZE): Likewise.
8303 (INIT_SUBTARGET_OPTABS): Likewise.
8304 (BSS_SECTION_ASM_OP): Likewise.
8305 (SBSS_SECTION_ASM_OP): Likewise.
8306 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8307 (ASM_DECLARE_OBJECT_NAME): Likewise.
8308 (UNIQUE_SECTION): Likewise.
8309 (EXTRA_SECTIONS): Likewise.
8310 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
8311 (ASM_OUTPUT_DESTRUCTOR): Likewise.
8312 (ASM_OUTPUT_DEF): Likewise.
8313 (HANDLE_SYSV_PRAGMA): Removed.
8314 (NO_IMPLICIT_EXTERN_C): Likewise.
8315 (TARGET_MEM_FUNCTIONS): Likewise.
8316 (STARTFILE_SPEC): Likewise.
8317 (ENDFILE_SPEC): Likewise.
8318 (LIB_SPEC): Likewise.
8319 (INVOKE__main): Likewise.
8320 (CTOR_LIST_BEGIN): Likewise.
8321 (CTOR_LIST_END): Likewise.
8322 (DTOR_LIST_BEGIN): Likewise.
8323 (DTOR_LIST_END): Likewise.
8324 (SET_ASM_OP): Likewise.
8325 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8326 (ASM_OUTPUT_DEF): Likewise.
8327 (ASM_OUTPUT_IDENT): Likewise.
8329 * config/mips/mips.h (ASM_SPEC): Undefine before define.
8330 (CPLUSPLUS_CPP_SPEC): Likewise.
8331 (ASM_APP_ON) Redefine only if not defined.
8332 (ASM_APP_OFF): Likewise.
8333 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8334 (ASM_OUTPUT_IDENT): Likewise.
8336 * config.gcc: Update tm_file for Linux/mips.
8338 2001-08-08 Bernd Schmidt <bernds@redhat.com>
8340 * cselib.c (cselib_record_sets): If insn is predicated, turn
8341 sources into IF_THEN_ELSEs.
8343 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
8344 Turn into define_insn_and_split.
8346 * sched-deps.c: Include "cselib.h".
8347 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
8348 Use cselib to turn memory addresses into VALUEs.
8349 (sched_analyze): Call cselib_init/cselib_finish if necessary.
8350 * sched-int.h (struct sched_info): New member USE_CSELIB.
8351 * sched-ebb.c (ebb_sched_info): Initialize it.
8352 * sched-rgn.c (rgn_sched_info): Likewise.
8353 * Makefile.in (sched-deps.o): Update dependencies.
8355 * cselib.h (cselib_subst_to_values): Declare.
8356 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
8357 that have no value and autoincs to be handled by generating a new
8360 2001-08-08 Graham Stott <grahams@redhat.com>
8362 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
8363 within fixed length SEQUENCE.
8365 2001-08-08 Graham Stott <grahams@redhat.com>
8367 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
8368 (diagnostic_prefixing_rule): Likewise.
8369 (diagnostic_line_cutoff): Likewise.
8370 (diagnostic_kind_count): Likewise.
8372 2001-08-08 Graham Stott <grahams@redhat.com>
8374 * alias.c (find_base_decl): Delete redundent assignment.
8376 2001-08-08 Graham Stott <grahams@redhat.com>
8378 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
8379 (abs): Uppercase and paranthesize macro parameter.
8380 (MEM_DEPENDENCY): Add whitespace.
8382 2001-08-08 Graham Stott <grahams@redhat.com>
8384 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
8385 failure check for CONST_INT
8387 2001-08-08 Graham Stott <grahams@redhat.com>
8389 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
8390 (libcall_dead_p): Likewise.
8392 (mark_used_regs): Constify fmt.
8393 (find_use_as_address): Likewise.
8395 2001-08-08 Graham Stott <grahams@redhat.com>
8397 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
8400 2001-08-08 Graham Stott <grahams@redhat.com>
8402 * combine.c (combine_simplify_rtx): Update comment and
8403 remove erroneous test.
8405 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8407 * cppinit.c (cpp_finish): Pop the final buffer without comment.
8408 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
8409 take care to avoid multiple no-newline at EOF warnings in that
8412 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
8414 * calls.c (expand_call): Do not emit INSN_SETJMP note.
8415 (emit_library_call_value_1): Likewise.
8416 (emit_call_1): Emit REG_SETJMP note.
8417 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
8419 * cselib.c (cselib_process_insn): Likewise.
8420 * flow.c (propagate_block): Likewise.
8421 * loop.c (find_and_verify_loops): Likewise.
8422 * reload.c (find_equiv_regs): Likewise.
8423 * reload1.c (reload): Likewise.
8424 * resource.c (mark_referenced_resources,
8425 mark_set_resources): Likewise.
8426 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
8427 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
8428 * haifa-sched.c (unlink_other_notes): Likewise.
8429 (reemit_notes): Likewise.
8430 * sched-ebb.c (sched_ebb): Likewise.
8431 * sched-rgc.c (sched_region): Likewise.
8432 * rtl.c (note_insn_name): Likewise.
8433 (reg_note_name): Add REG_SETJMP
8434 * rtl.h (reg_note): Add REG_SETJMP.
8435 (insn_note): Remove NOTE_INSN_SETJMP.
8437 * profile.c (branch_prob): Add fake edges for setjmp.
8439 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
8441 * config.gcc: Quote target_cpu_default2 correctly for
8442 powerpc*-*-* targets.
8444 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8446 * cpplib.h, line-map.h: Update comments.
8447 * cppmain.c (printer_init): Move inline.
8448 (maybe_print_line, print_line): Take a map pointer.
8449 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
8450 (cb_file_change): Don't use prior value of print.map.
8452 2001-08-07 David Edelsohn <edelsohn@gnu.org>
8454 * doc/install.texi: Document fine-grained multilib configuration.
8456 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8458 * rtlanal.c (find_first_parameter_load): Call note_stores
8459 only on the instructions.
8461 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8463 * alias.c (nonlocal_mentioned_p):
8464 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
8465 * calls.c (emit_call_1): Likewise.
8466 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
8467 * cselib.c (cselib_process_insn): Likewise.
8468 * df.c (df_insns_modify): Likewise.
8469 * flow.c (need_fake_edge_p): Likewise.
8470 (propagate_one_insn): Likewise.
8471 * haifa-sched.c (reemit_notes): Likewise.
8472 * integrate.c (copy_insn_list): Likewise.
8473 * jump.c (delete_prior_computation): Likewise.
8474 * local-alloc.c (validate_equiv_mem): Likewise.
8475 * loop.c (scan_loop): Likewise.
8476 * predict.c (estimate_probability): Likewise.
8477 * reload.c (reload): Likewise.
8478 * sched-deps (sched_analyze): Likewise.
8479 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
8480 * gcse.c (compute_hash_table): Likewise.
8481 (mark_call): Likewise.
8482 (store_killed_in_insn): Likewise.
8484 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
8486 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
8488 2001-08-06 Richard Henderson <rth@redhat.com>
8490 * varasm.c (assemble_gc_entry): Remove.
8491 * output.h: Likewise.
8493 2001-08-06 Richard Henderson <rth@redhat.com>
8495 * varasm.c (assemble_constructor): Take a symbol_ref and a
8496 priority instead of a bare string. Move priority handling
8497 here from cp/decl2.c.
8498 * output.h: Update decls.
8500 * c-decl.c (c_expand_body): Update calls to assemble_constructor
8501 and assemble_destructor.
8502 * profile.c (output_func_start_profiler): Likewise.
8503 * objc/objc-act.c (finish_objc): Likewise.
8504 (build_module_descriptor): Return the symbol not the symbol name.
8506 2001-08-06 David Edelsohn <edelsohn@gnu.org>
8508 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
8509 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
8510 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
8511 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
8512 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
8513 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
8515 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
8517 * cpperror.c (print_containing_files): Moved to line-map.c.
8518 (print_location): line-map.c handles re-listing or otherwise.
8519 * cpphash.h (struct lexer_state): Remove next_bol.
8520 (struct cpp_buffer): Remove include_stack_listed.
8521 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
8522 Remove faked buffer handling.
8523 (_cpp_do_file_change): Tweak.
8524 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
8525 * cppmain.c (struct printer): Remove filename.
8526 (print_line, cb_file_change): Update accordingly.
8527 * line-map.c: Include intl.h.
8528 (init_line_maps): Initialize last_listed.
8529 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
8530 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
8531 (print_containing_files): New.
8532 * line-map.h (struct line_maps): New member last_listed.
8533 (print_containing_files, INCLUDED_FROM): New.
8534 * Makefile.in: Update.
8535 * po/POTFILES.in: Add line-map.c.
8537 2001-08-06 Richard Henderson <rth@redhat.com>
8539 * except.c (convert_from_eh_region_ranges_1): Never mark
8540 USE or CLOBBER insns as throwing.
8542 * expr.c (store_constructor): Don't clobber memory targets.
8544 2001-08-06 Andreas Jaeger <aj@suse.de>
8546 * profile.c (branch_prob): Remove unused variable insn.
8548 * Makefile.in (local-alloc.o): Add dependency on except.h.
8550 * local-alloc.c: Include except.h for can_throw_internal prototype.
8552 2001-08-06 Richard Henderson <rth@redhat.com>
8554 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
8555 * function.c (expand_main_function): Implement it.
8556 * doc/tm.texi: Document it.
8558 2001-08-06 Stan Shebs <shebs@apple.com>
8560 * doc/install.texi: Document powerpc-*-darwin* details.
8562 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
8564 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
8565 (ASM_CPU_SPEC): Move back to rs6000.h
8566 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
8568 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
8570 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
8573 * config/rs6000/linux64.h: Ditto.
8575 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
8576 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
8579 Remove accidently readded definitions of FUNCTION_PROLOGUE,
8580 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
8582 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
8585 2001-08-05 Richard Henderson <rth@redhat.com>
8587 * local-alloc.c (update_equiv_regs): Do not move insns that
8590 2001-08-05 Jan Hubicka <jh@suse.cz>
8592 * Makefile.in (reload1.o): Add dedendancy on except.h
8593 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
8595 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
8596 indicating wehther edges has been cleaned up.
8597 * reload1.c: Inlucde except.h
8598 (fixup_abnormal_edges): Accept deleted insns.
8599 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
8602 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
8604 * cpplib.c (do_line): Correct line number after pop_buffer.
8606 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
8608 PR preprocessor/3824
8609 * line-map.c: Update comments.
8610 * line-map.h: Update comments.
8611 * tradcif.y: Don't consider large numbers unsigned.
8613 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
8615 PR preprocessor/3081
8616 * c-lex.c (map): New.
8617 (cb_file_change): Update map and use it.
8618 (cb_def_pragma, cb_define, cb_undef): Use map and line.
8619 (c_lex): Update to use map.
8620 * cpperror.c (print_location): Move to using logical line numbers.
8621 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
8622 (cpp_make_system_header): Similarly.
8623 (_cpp_execute_include): Stop line numbering hacks. Store the
8624 line we will return to.
8625 * cpphash.h (CPP_BUF_LINE): Remove.
8626 (struct cpp_buffer): Remove lineno and pseudo_newlines.
8627 Add map and return_to_line.
8628 (_cpp_do_file_change): Update.
8629 * cppinit.c (cpp_start_read): Update line kludge.
8630 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
8631 (trigraph_ok): Use logical line numbers for diagnostics.
8632 (skip_block_comment): Likewise.
8633 (skip_whitespace): Likewise.
8634 (skip_line_comment): Use pfile->line instead.
8635 (_cpp_lex_token): Update to use logical line numbering exclusively.
8636 Handle BOL locally. Accept new lines in directives, but keep
8637 pfile->line decremented. Diagnostics use logical lines. Update
8639 * cpplib.c (SEEN_EOL): New.
8640 (skip_rest_of_line, check_eol): Use it.
8641 (end_directive): Increase line number when accepting the newline
8642 at the end of a directive.
8643 (run_directive): Simplify.
8644 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
8645 (_cpp_do_file_change): Update to take buffer line number as an
8646 argument, and store the current map in the cpp_reader. Remove
8647 line number kludges.
8648 (_cpp_do__Pragma): Restore output position after a _Pragma.
8649 (cpp_push_buffer): Don't set output line or lineno.
8650 (_cpp_pop_buffer): Transfer more info from a faked buffer.
8651 Remove line kludge. Set output_line.
8652 * cppmacro.c (builtin_macro): Update handling of __LINE__.
8653 (parse_arg): Use logical lines.
8654 (save_lookahead_token): Save EOFs too now.
8655 * cppmain.c (struct printer): Fix comments.
8656 (printer_init): Simplify, let caller do errors.
8657 (scan_translation_unit, check_multiline_token, dump_macro): Update.
8658 (maybe_print_line): Simplify.
8659 (print_line): Don't print a linemarker if -P.
8660 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
8661 (cb_file_change): Simplify.
8662 * line-map.h (LAST_SOURCE_LINE): Fix.
8663 (CURRENT_LINE_MAP): New.
8665 2001-08-05 Bernd Schmidt <bernds@redhat.com>
8667 * doloop.c (doloop_modify_runtime): Properly compute number of
8668 iterations if loop was unrolled.
8670 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
8671 if their CSELIB_VAL_PTRs are.
8673 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
8674 (setup_spill_pointers): Initialize it.
8675 (spill_restore_mem): Set it.
8676 (do_spill, do_restore): Use it to add REG_INC note.
8677 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
8679 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
8680 asms if other insns are available.
8682 * config/ia64/ia64.c (condop_operator): New predicate.
8683 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
8684 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
8687 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
8688 temporary register than directly using a MEM.
8690 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8692 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
8693 parameter in last change.
8695 2001-08-04 Zack Weinberg <zackw@panix.com>
8697 * sparc.md: Don't use #if inside C test expression.
8699 2001-08-04 Richard Henderson <rth@redhat.com>
8701 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
8703 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
8705 * cpphash.h (struct cpp_reader): New member directive_line.
8706 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
8707 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
8708 do_pragma): Pass line to callbacks.
8709 (start_directive): Record line of directive.
8710 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
8711 cb_include): Similarly.
8712 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
8715 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8717 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
8720 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8722 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
8724 * reload1.c (fixup_abnormal_edges): New static function.
8727 * flow.c (need_fake_edge_p): New function.
8728 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
8729 avoid call insn to be very last insn in the insn stream.
8731 * profile.c (branch_prob): Call flow_call_edges_add instead of
8732 doing that by hand; cleanup cfg to re-merge basic blocks once
8735 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
8737 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
8738 are also on line-map.h.
8739 * cppfiles.c (stack_include_file): Update.
8740 * cpphash.h (struct cpp_buffer): New member return_at_eof.
8741 (_cpp_pop_buffer): New.
8742 * cppinit.c (cpp_destroy, cpp_finish): Update.
8743 (do_includes): Mark each buffer to return at EOF.
8744 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
8745 return as requested.
8746 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
8747 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
8748 * cpplib.h (cpp_pop_buffer): Remove.
8749 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
8750 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
8752 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
8754 (do_preprocessing): Update.
8755 * fix-header.c (read_scan_file): Update. No need to pop buffers.
8756 * c-parse.in (_yylex): Similarly.
8757 * scan-decls.c (scan_decls): Similarly.
8758 * line-map.h: Update comments.
8760 * objc/Make-lang.in (objc-act.o): Update dependencies.
8762 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8764 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
8765 and soft register for operand 0.
8766 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
8768 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8770 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
8771 register for operand 0.
8772 ("bitcmpqi_z_used"): Allow memory for operand 0.
8773 (split "bitcmpqi"): New split to handle address reg as operand 1.
8775 2001-08-04 Andreas Jaeger <aj@suse.de>
8777 * gcse.c: Revert Daniel's last patch.
8779 2001-08-03 Zack Weinberg <zackw@stanford.edu>
8781 * sparc-protos.h: Add prototypes for fp_zero_operand and
8783 * sh-protos.h: Add prototype for fpul_operand.
8785 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8787 * doc/extend.texi (Other Builtins): Fix typo in last change.
8789 2001-08-03 Richard Henderson <rth@redhat.com>
8791 * target.h (gcc_target): Add asm_out.named_section,
8792 section_type_flags, have_named_sections.
8793 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
8794 (TARGET_HAVE_NAMED_SECTIONS): New.
8795 (TARGET_SECTION_TYPE_FLAGS): New.
8797 * Makefile.in (toplev.o): Depend on TARGET_H.
8798 (varasm.o, dbxout.o): Likewise.
8799 * c-common.c (decl_attributes): Check targetm.have_named_sections
8800 instead of ifdef ASM_OUTPUT_SECTION_NAME.
8801 * dbxout.c (dbxout_function_decl): Likewise.
8802 (dbxout_function_end): Likewise.
8803 * toplev.c (compile_file): Likewise.
8804 * varasm.c (exception_section): Likewise.
8805 * cp/decl2.c (finish_objects): Likewise.
8807 * defaults.h (EH_FRAME_SECTION): Remove.
8808 (EH_FRAME_SECTION_ASM_OP): Remove.
8809 (EH_FRAME_SECTION_NAME): New.
8810 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
8811 (UNIQUE_SECTION_P): Remove.
8812 * dwarf2out.c (SECTION_FORMAT): Remove.
8813 (ASM_OUTPUT_SECTION): Remove.
8814 (output_call_frame_info): Use named_section_flags.
8815 (output_comp_unit, dwarf2out_start_source_file): Likewise.
8816 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
8817 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
8818 * varasm.c (in_eh_frame, eh_frame_section): Remove.
8819 (named_section_flags): New.
8820 (named_section): Use it and targetm.section_type_flags.
8821 (resolve_unique_section): New.
8822 (assemble_start_function): Use it.
8823 (asm_emit_uninitialised, assemble_variable): Likewise.
8824 (default_section_type_flags): New.
8825 (default_no_named_section, default_elf_asm_named_section): New.
8826 (default_coff_asm_named_section, default_pe_asm_named_section): New.
8827 * output.h: Update varasm.c decls.
8828 (SECTION_*): New flags.
8830 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
8831 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
8833 * config/elfos.h (UNIQUE_SECTION_P): Remove.
8834 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
8835 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
8836 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
8837 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
8838 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
8839 * config/mips/elf.h, config/mips/elf64.h: Likewise.
8840 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
8841 * config/pa/pa64-hpux.h,
8843 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
8844 (TARGET_ASM_NAMED_SECTION): New.
8845 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
8846 * config/alpha/vms.h, config/arm/coff.h: Likewise.
8847 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
8848 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
8849 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
8850 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
8851 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
8852 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
8853 * config/i386/sco5.h, config/i386/win32.h: Likewise.
8854 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
8855 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
8856 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
8857 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
8858 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
8859 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
8860 * config/sparc/sysv4.h: Likewise.
8862 * config/nextstep.h: Error until named sections implemented.
8864 * config/a29k/a29k.c (a29k_asm_named_section): New.
8865 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
8866 (vms_section_type_flags, vms_asm_named_section): New.
8867 * config/arm/arm.c (arm_elf_asm_named_section): New.
8868 * config/avr/avr.c (asm_output_section_name): Remove.
8869 * config/avr/avr-protos.h: Update.
8870 * config/c4x/c4x.c (c4x_asm_named_section): New.
8871 * config/h8300/h8300.c (h8300_asm_named_section): New.
8872 * config/i386/i386.c (sco_asm_named_section): New.
8873 * config/i386/winnt.c (SECTION_PE_SHARED): New.
8874 (i386_pe_section_type_flags): New.
8875 (i386_pe_asm_named_section): New.
8876 * config/i386/i386-protos.h: Update.
8877 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
8878 * config/mcore/mcore.c (mcore_asm_named_section): New.
8879 * config/mips/mips.c (iris6_asm_named_section): New.
8880 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
8881 instead of UNIQUE_SECTION_P.
8882 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
8883 (xcoff_asm_named_section): New.
8884 * config/sh/sh.c (sh_asm_named_section): New.
8885 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
8887 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
8888 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
8889 (EH_FRAME_SECTION_NAME): New.
8890 (EXCEPTION_SECTION): New.
8891 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
8892 (DEBUG_*_SECTION): Remove.
8893 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
8894 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
8895 (EH_FRAME_SECTION_ASM_OP): Remove.
8897 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
8898 (ASM_OUTPUT_SECTION_NAME): Remove.
8899 (TARGET_ASM_NAMED_SECTION): New.
8900 (TARGET_HAVE_NAMED_SECTIONS): New.
8901 (TARGET_SECTION_TYPE_FLAGS): New.
8902 (EH_FRAME_SECTION_ASM_OP): Remove.
8903 (EH_FRAME_SECTION_NAME): New.
8905 2001-08-03 Zack Weinberg <zackw@stanford.edu>
8907 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
8908 for complex expressions when cfun == 0.
8909 * doc/extend.texi: Document that __builtin_constant_p can be
8910 used in data initializers as well as functions.
8912 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
8914 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
8915 variable I locally, instead of expecting a declaration in the
8918 2001-08-03 Richard Henderson <rth@redhat.com>
8920 * except.c (collect_one_action_chain): Add an explicit cleanup
8921 action if regions surrounding a catch were encoded entirely
8922 within the call-site entry.
8924 2001-08-03 Richard Henderson <rth@redhat.com>
8926 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
8927 don't take REGNO of a non-register.
8929 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8931 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
8932 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
8933 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
8934 (__gthread_mutex_init_function): New function for mutex initialization.
8936 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8938 * Makefile.in: Revert screwed up commit.
8940 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8942 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
8943 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
8944 merged by linker script to get a final _exit().
8945 (__do_global_dtors): New for destructor handling in specific exit
8947 (__do_global_ctors): New for constructors in specific install section.
8948 (__map_data_section): Map data sections before running constructors.
8949 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
8950 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
8951 (DTORS_SECTION_ASM_OP): Likewise.
8952 (CTORS_SECTION_FUNCTION): Define to force a reference to
8954 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
8956 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8958 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
8960 * Makefile.in: Add df.h to gcse.c dependencies.
8962 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8964 * varasm.c (output_constant_def_contents): Use for the length of a
8965 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
8966 depending on which is larger.
8968 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8970 * gcse.c: Include df.h for use as a dataflow analyzer.
8972 Declaration of reg_set_info: gone.
8973 New df_analyzer variable used by store motion.
8974 (reg_set_info): Deleted.
8975 (mark_mem_regs): New function, analyze regs used by a mem.
8976 (store_ops_ok): Use dataflow analyzer results to determine if
8977 necessary regs are changed in the block.
8978 (find_moveable_store): Remove check for symbol ref, we can handle
8979 much more complex expressions now.
8980 (compute_store_table): Remove most of the code, it's unnecessary
8981 now that the dataflow analyzer records the info for us.
8982 (store_killed_after): Add parameter to say whether to do the
8983 store_ops_okay test, used to speed up testing when we already know
8984 the answer, and just want to know if the store itself was killed.
8985 (build_store_vector): Largely rewritten to calculate the various
8986 vectors properly, and somewhat optimized.
8987 (store_motion): Init the df_analyzer, get REG_DEF chains.
8988 Also handle trapping expressions (since mems almost always trap)
8989 (simple_mem): Redefine what a simple mem is.
8991 2001-08-03 DJ Delorie <dj@redhat.com>
8993 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
8994 set from a constant part of the condition.
8996 2001-08-01 Andrew Cagney <ac131313@redhat.com>
8998 * mkdeps.c (deps_add_default_target): Make local variable
8999 ``start'' a const char pointer.
9000 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
9002 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9004 * doc/install.texi (Configuration): Fix markup.
9005 (Specific, i?86-*-udk): Likewise.
9006 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
9008 Document --enable-threads and --enable-libgcj status.
9009 (Specific, mips-sgi-irix*): Canonicalize triples.
9010 (Specific, mips-sgi-irix5): Warn about problems with this config.
9011 Mention required GNU as patch.
9012 Native assembler problems are fixed.
9013 (Specific, mips-sgi-irix6): Update O32 ABI support status.
9014 Document --enable-threads and --enable-libgcj status.
9016 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9018 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
9021 2001-08-03 Richard Henderson <rth@redhat.com>
9023 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
9026 2001-08-03 Richard Henderson <rth@redhat.com>
9028 * rtlanal.c (find_first_parameter_load): Stop if we
9029 reach a CODE_LABEL at BOUNDARY.
9031 2001-08-03 Richard Henderson <rth@redhat.com>
9033 * config/alpha/alpha.md (force_movdi): New insn.
9034 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
9035 Tweek FRP marking of VMS prologue insns.
9036 * config/alpha/vms.h (EPILOGUE_USES): New.
9038 2001-08-02 Richard Henderson <rth@redhat.com>
9040 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
9042 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9044 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
9045 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
9046 config/convex/convex.h, config/d30v/d30v.c,
9047 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9048 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
9049 config/mips/mips.h, config/mn10200/mn10200.h,
9050 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
9051 config/v850/v850.h, config/vax/openbsd.h,
9052 config/vax/openbsd1.h, config/vax/ultrix.h,
9053 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
9054 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
9055 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
9056 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
9057 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
9058 in comments and documentation.
9060 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9064 * Makefile.in (line-map.o): New.
9065 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
9066 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
9067 * cpperror.c (print_containing_files): Similarly.
9068 (print_location): Update. Don't output a space before _Pragma.
9069 * cppfiles.c (stack_include_file): Set to line 1 immediately.
9070 (stack_include_filee, cpp_make_system_header): Update.
9071 (_cpp_execute_include): Get logical line number right for calling
9072 as-yet-unterminated #include.
9073 * cpphash.h (struct cpp_reader): Add line_maps.
9074 (_cpp_do_file_change): Update.
9075 * cppinit.c (cpp_create_reader): Initialize line maps.
9076 (cpp_destroy): Destroy line maps.
9077 (cpp_start_read): Get logical line number right.
9078 * cpplex.c (parse_string): Only warn once for multi-line strings.
9079 Use boolean variable for null warning.
9080 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
9082 (do_include_common): End the directive early.
9083 (do_line): Don't warn about out-of-range lines in preprocessed
9084 source. Update. Remove unused variables.
9085 (_cpp_do_file_change): Update for new line mapping.
9086 (pragma_cb): New typedef.
9087 (cpp_register_pragma): Stop looking ahead before calling the
9089 (do_pragma_system_header): End directive early.
9090 (cpp_get_line_maps): New.
9091 (cpp_pop_buffer): Fudge logical line. Update.
9092 * cpplib.h: Include line-map.h
9093 (enum cpp_fc_reason): Remove.
9094 (struct cpp_file_change): Update.
9095 (cpp_get_line_maps): New.
9096 * cppmain.c (struct_printer): New member map.
9097 (cb_file_change): Update for new mappings.
9098 * fix-header.c (cb_file_change): Similarly.
9100 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9102 * Makefile.in (libgcc.mk): Define mkinstalldirs.
9103 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
9105 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9107 * config/vax/vax.c: include expr.h.
9109 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9111 * Makefile.in ($(srcdir)/configure): Only rebuild in
9113 ($(srcdir)/config.in): Only define in maintainer mode.
9114 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
9116 2001-08-02 David Edelsohn <edelsohn@gnu.org>
9118 * doc/install.texi (Install GCC: Binaries): Update Bull info.
9120 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9122 * gcc.c (set_collect_gcc_options): New function, split out from
9124 Ignore elided switches.
9125 (do_spec_1): Invoke before executing command.
9126 (set_input): Export.
9127 Move declaration ...
9128 * gcc.h (set_input): ... here.
9129 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9132 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
9135 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
9137 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
9139 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
9141 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
9142 for the unnamed instructions it expands to.
9144 2001-08-02 Richard Henderson <rth@redhat.com>
9146 * regclass.c (call_really_used_regs): Conditionally define.
9147 (init_reg_sets_1): Don't use it if not defined.
9148 (fix_register): Similarly, don't set it.
9150 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9152 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
9153 Correct comment that had been missed in the previous change.
9155 2001-08-01 Stan Shebs <shebs@apple.com>
9157 * config/darwin.c (machopic_stub_name): Try matching by name.
9158 (update_stubs): New function.
9159 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
9162 2001-08-01 Richard Henderson <rth@redhat.com>
9164 * except.c (output_function_exception_table): Use assemble_align.
9165 * varasm.c (assemble_eh_label): Remove.
9166 (assemble_eh_align, assemble_eh_integer): Remove.
9168 2001-08-01 Robert Lipe <robertl@caldera.com>
9170 * dwarfout.c: Remove reference to README.DWARF.
9172 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
9174 * regclass.c (call_really_used_regs): New array for registers which
9175 are actually used by a call.
9176 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
9178 (fix_register): Set call_really_used too.
9179 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
9180 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
9182 2001-08-01 Richard Henderson <rth@redhat.com>
9184 * read-rtl.c (read_name): Consider \r whitespace.
9186 2001-07-11 Andrew Cagney <ac131313@redhat.com>
9188 * config.gcc: Recognize powerpc-*-netbsd*.
9190 * doc/install.texi (Host/target specific installation notes for
9191 GCC): Mention powerpc-*-netbsd*.
9193 * config/rs6000/netbsd.h: New file.
9194 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
9195 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
9196 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
9197 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
9198 (TARGET_VERSION): Redefine.
9200 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
9201 mcall-netbsd as a match for mcall-sysv.
9202 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
9203 (ncrti.S, ncrtn.S): New targets.
9204 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
9206 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
9207 "netbsd' as a V4 ABI.
9208 (ASM_SPEC): Check for -mcall-netbsd.
9209 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
9210 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
9211 (LIB_SPEC, ENDFILE_SPEC): Ditto.
9212 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
9213 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
9214 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
9215 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
9217 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
9218 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
9220 2001-08-01 Mark Kettenis <kettenis@gnu.org>
9222 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
9223 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
9224 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
9225 including "unwind-pe.h".
9227 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
9229 * rs6000.md (define_splits): Kill unused constraints.
9231 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
9232 Jan Hubicka <jh@suse.cz>
9234 * function.c (thread_prologue_and_epilogue_insns): Kill code
9235 dealing with non-existent CFG.
9237 2001-08-01 Kazu Hirata <kazu@hxi.com>
9239 * alias.c: Fix comment formatting.
9240 * bitmap.c: Likewise.
9241 * builtins.c: Likewise.
9242 * calls.c: Likewise.
9243 * c-common.c: Likewise.
9244 * c-decl.c: Likewise.
9245 * c-dump.c: Likewise.
9246 * c-lex.c: Likewise.
9247 * collect2.c: Likewise.
9248 * combine.c: Likewise.
9249 * conflict.c: Likewise.
9250 * cppfiles.c: Likewise.
9251 * cppinit.c: Likewise.
9252 * cpplex.c: Likewise.
9253 * cpplib.c: Likewise.
9254 * cppmacro.c: Likewise.
9255 * cppspec.c: Likewise.
9256 * c-pragma.c: Likewise.
9257 * crtstuff.c: Likewise.
9259 * cselib.c: Likewise.
9260 * c-semantics.c: Likewise.
9261 * c-typeck.c: Likewise.
9263 2001-08-01 H.J. Lu <hjl@gnu.org>
9265 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
9267 2001-08-01 H.J. Lu <hjl@gnu.org>
9269 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
9271 2001-08-01 Ziemowit Laski <zlaski@apple.com>
9273 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
9274 contextualizing Objective-C class name lookup by the lexer.
9275 (typespec_reserved_nonattr): Disable ObjC class name lookup after
9277 (protocoldef): Add support for forward @protocol declarations.
9278 (yylexname): Suppress ObjC class name lookup in certain contexts;
9279 re-enable after lookup is complete.
9280 (_yylex): Re-enable ObjC class name lookup when certain
9281 punctuation marks are seen.
9283 * objc/objc-act.c (check_protocol_recursively): New function used
9284 for finding circular dependencies in protocols.
9285 (objc_declare_protocols): New function for handling forward
9286 @protocol declarations.
9287 (receiver_is_class_object): Detect the case when 'self' is used
9288 inside of a class method.
9289 (build_message_expr): Issue a warning if class method is desired
9290 but instance method is found instead.
9291 (conforms_to_protocol): Streamline.
9292 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
9293 protocol Foo, even if 'Bar foo' does not.
9294 (check_protocols): Streamline.
9295 (start_protocol): Add checks for circular and duplicate protocol
9297 (encode_aggregate_within): For typedefs of structs, encode the
9299 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
9300 (objc_declare_protocols): New prototype.
9302 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9304 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
9305 * cpplex.c (handle_newline): Update prototype. Maintain logical
9307 (skip_escaped_newlines, skip_block_comment, parse_string):
9309 (_cpp_lex_token): Update, and store token position within the token.
9310 * cpplib.h (struct cpp_token): Add line and column entries.
9311 * cppmacro.c (replace_args): Position stringified tokens correctly.
9313 2001-08-01 Andreas Jaeger <aj@suse.de>
9315 * basic-block.h: Add prototype for last_loop_beg_note.
9317 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
9319 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
9320 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
9322 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
9323 while handling WITH_CLEANUP_EXPR node. Use second operand calling
9324 expand_decl_cleanup.
9325 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
9327 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
9328 operand while calling simple_cst_equal.
9329 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
9330 operand is the cleanup expression, the third is the RTL_EXPR.
9331 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
9333 2001-07-31 Jeff Sturm <jsturm@one-point.com>
9335 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
9337 2001-07-31 matthew green <mrg@eterna.com.au>
9339 * config.gcc (i386-*-netbsdelf): New description.
9340 * config/i386/netbsd-elf.h: New file.
9342 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
9344 * loop.c (check_dbra_loop): Use single_set to compute
9347 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
9349 PowerPC reorg and support for powerpc64-*-linux*.
9351 Also fixes emitting of constants on 32 bit and 64 bit
9354 * config.gcc: powerpc64-*-linux* is a new target.
9355 Things that needed aix.h now also include xcoff.h
9357 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
9359 Move AIX specific stuff into aix.h.
9360 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
9361 with more than just XCOFF now.
9362 (SET_ASM_OP): Remove, now defined where needed.
9363 (FUNCTION_PROLOGUE): New macro definition.
9364 (FUNCTION_EPILOGUE): New macro definition.
9365 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
9367 * config/rs6000/xcoff.h: New file.
9369 * config/rs6000/linux64.h: New file.
9371 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
9373 2001-07-31 Alan Modra <amodra@bigpond.net.au>
9375 * rs6000.c (print_operand_address): Handle ELF syntax.
9376 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
9377 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
9378 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
9380 2001-07-31 David Edelsohn <edelsohn@gnu.org>
9382 * rs6000.c (rs6000_override_options): Only disable
9383 flag_function_sections for XCOFF.
9384 (exact_log2_cint_operand): New predicate.
9385 (reg_or_{add,sub}_cint64_operand): New predicates.
9386 (add_operand): Compare CONST_INT with fewer function calls.
9387 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
9388 (print_operand, case 'p'): Ensure positive operand.
9389 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
9390 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
9391 (PREDICATE_CODES): Add new predicates.
9392 * rs6000.md (addsi3): Split 32-bit constants more correctly.
9393 (divsi3, modsi3): Ensure positive power-of-2.
9394 (adddi3): Use new predicate. Split 32-bit constants more
9395 correctly. Re-arrange splitter to handle any constant.
9396 (subdi3): Use new predicate.
9397 (divdi3, moddi3): Ensure positive power-of-2.
9398 (movdi): Use rs6000_emit_set_const.
9399 (load_toc_v4_pic_di): Delete.
9401 2001-07-31 Graham Stott <grahams@redhat.com>
9403 * function.c (pad_below): Revert 2001-07-26 patch.
9405 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9407 * reg-stack (convert_regs_1): Fix best edge condition.
9409 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
9411 * jump.c (duplicate_loop_exit_test): Better test for jumps
9412 entering the loop; create loop pre_header.
9414 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
9416 * doc/install.texi: Add s390 and s390x as new targets.
9417 * doc/invoke.texi: Add documentation of S/390 and zSeries
9419 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
9421 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9423 * config/m68k/m68k.md: Replace all general_operand with
9424 nonimmediate_operand for all destinations.
9425 * config/m68k/m68k.c (not_sp_operand): Likewise.
9427 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
9429 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
9431 2001-07-30 Richard Henderson <rth@redhat.com>
9433 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
9434 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
9436 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9438 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
9439 Add missing doc strings
9440 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
9441 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
9443 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
9445 * i386.c (ix86_output_main_function_alignment_hack): New function.
9446 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
9448 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
9449 edges by EDGE_DFS_BACK flag.
9450 (dump_edge_info): Add dfs_back flag.
9451 * basic-block.h (EDGE_DFS_BACK): New constant.
9452 (mark_dfs_back_edges): Declare.
9453 * alias.c (loop_p): Remove.
9454 (mark_constant_function): Use mark_dfs_back_edges.
9456 * reg-stack.c (block_info_def): Add predecesors counter and stack_out.
9457 (reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
9458 (compensate_edge): Break out from ...
9459 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
9460 (convert_regs_2): Set block_done once block is really done;
9461 Do updating of the predecesors counts.
9463 * toplev.c (rest_of_compilation): Recompute block_for_insn
9464 before post-reload cfg_cleanup.
9465 * function.c (thread_prologue_epilogue_insns):
9466 Call set_block_for_new_insns when emitting prologue directly.
9468 2001-07-30 Andreas Jaeger <aj@suse.de>
9470 * jump.c: Add prototype for mark_modified_reg.
9472 * cse.c (set_live_p): Add unused attribute.
9474 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
9476 (scan_for_source_files): Use long for count to avoid overflow.
9477 (output_data): Likewise.
9478 (output_data): Don't use string concatatenation to silence gcc
9481 * predict.c: Fix typos and grammar.
9483 * gcse.c (insert_insn_end_bb): Remove unused variables.
9485 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
9487 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
9488 (attempt_auto_inc): LIkewise.
9489 (mark_used_reg): Likewise.
9490 (try_pre_increment_1): Likewise.
9491 * regclass.c (regclass): Likewise.
9492 * global.c (allocno_compare): Update comment; change scaling factor.
9493 * local-alloc.c (QTY_CMP_PRI): Likewise.
9494 * regs.h (REG_FREQ_FROM_BB): New.
9495 (REG_FREQ_MAX): Likewise.
9497 2001-07-30 H.J. Lu <hjl@gnu.org>
9499 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
9502 2001-07-30 H.J. Lu (hjl@gnu.org)
9504 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
9505 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
9506 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
9508 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
9510 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
9511 as -mthumb-interwork when -mcpu=arm7 is specified.
9513 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9515 * predict.def (noreturn, loop branch, loop exit): Mark as first
9518 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
9520 * combine.c (try_combine): Avoid barrier after noop jumps.
9522 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9524 * cpphash.h (struct cpp_reader): Remove import_warning.
9525 * cpplib.c (skip_rest_of_line): Don't bother turning off
9527 (parse_include): Move include handling to...
9528 (do_include_common): ... here. Move import warning from...
9529 (do_import): ... here.
9530 (do_pragma_poison): Don't do a callback for poison identifiers.
9531 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
9532 * cppmain.c (setup_callbacks): Similarly.
9534 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9536 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
9537 handle multiple sets.
9538 * except.c (sjlj_mark_call_sites): .... here.
9539 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
9541 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9543 Suggested by Richard Henderson and Richard Kenner:
9544 * combine.c (recog_for_combine): Use the fake recog
9545 only if instruction does not match.
9546 * rtl.h (NOOP_MOVE_INSN_CODE): New.
9547 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
9549 * combine.c (try_combine): Discover noop jump as direct jump.
9551 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
9553 * df.c (df_rd_global_compute): Add successors to worklist, not
9555 (df_ru_global_compute): Ditto.
9557 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
9559 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
9560 increment REG_N_SETS.
9562 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9564 * sbitmap.h: New prototype for sbitmap_a_xor_b.
9566 * sbitmap.c (sbitmap_a_xor_b): New function.
9567 ifdef the basic block stuff on IN_GCC.
9569 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9571 * cppexp.c (parse_defined): Always record the macro name.
9572 (lex): Don't worry about identifiers, or special-case
9574 (_cpp_parse_expr): Figure out at the end of the routine
9575 whether we saw a valid !defined() expression.
9576 * cppfiles.c (stack_include_file): Update for mi_valid.
9577 (_cpp_pop_file_buffer): Similarly.
9578 * cpplex.c (_cpp_lex_token): Similarly.
9579 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
9580 mi_if_not_defined, mi_lexed): Remove.
9582 * cpplib.c (do_if): Simplify.
9583 (do_endif, push_conditional, _cpp_handle_directive): Update
9584 for renaming of mi_state to mi_valid.
9586 * cpp.texi: Add index entries for digraphs, and add comment
9587 that C++ refers to them as alternative tokens.
9589 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
9591 * basic-block.h (CLEANUP_PRE_LOOP): New.
9592 * except.c (finish_eh_generation): Update call of cleanup_cfg.
9593 * sibcall.c (optimize_sibling_calls): Likewise.
9594 * toplev.c (rest_of_compilation): Likewise.
9595 * flow.c (try_forward_edges): Take argument MODE;
9596 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
9597 (try_optimize_cfg): Update call of try_forward_edges.
9599 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
9600 Jan Hubicka <jh@suse.cz>
9602 * (validate_replace_rtx_1): Fix simplification of MINUS.
9604 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
9606 PR preprocessor/3669
9607 * cppinit.c (init_dependency_output): Turn off dump requests
9608 if sending dependencies to stdout.
9610 2001-07-28 Richard Henderson <rth@redhat.com>
9612 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
9615 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
9617 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
9619 2001-07-28 Kazu Hirata <kazu@hxi.com>
9621 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
9622 is VAR_DECL first to prevent an ICE.
9624 2001-07-28 Richard Henderson <rth@redhat.com>
9626 * varasm.c (immed_real_const_1): Don't elide special cases for
9628 (clear_const_double_mem): Clear const_tiny_rtx too.
9630 2001-07-28 Richard Henderson <rth@redhat.com>
9632 * dwarf2out.c (dw_val_class_offset): New.
9633 (struct dw_ranges_struct, dw_ranges_ref): New.
9634 (ranges_table, ranges_table_allocated): New.
9635 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
9636 (add_AT_offset, add_ranges, output_ranges): New.
9637 (print_die, output_die): Handle dw_val_class_offset.
9638 (attr_checksum, size_of_die, value_format): Likewise.
9639 (gen_lexical_block_die): Handle non-contiguous blocks.
9640 (gen_block_die): Likewise.
9641 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
9642 if needed. Dump the ranges table.
9643 * final.c (final_start_function): Remove unnecessary notes and
9644 rebuild the block tree before numbering the blocks.
9645 * function.c (reorder_blocks_0): Walk the existing block tree
9646 to unmark all blocks.
9647 (reorder_blocks_1): Create block fragments when duplicate block
9649 (reorder_fix_fragments): New.
9650 (reorder_blocks): Call it.
9651 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
9653 2001-07-28 Richard Henderson <rth@redhat.com>
9655 * emit-rtl.c (adjust_address): Make a copy of the memory address.
9657 2001-07-28 Richard Henderson <rth@redhat.com>
9659 * flow.c (add_to_mem_set_list): New function.
9660 (init_propagate_block_info): Use it.
9661 (mark_set_1): Likewise.
9662 (insn_dead_p): Canonicalize memory address for dead store
9663 comparison. Allow wider mode stores to kill narrower mode stores.
9664 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
9665 (invalidate_mems_from_set): Don't handle MEMs.
9667 2001-07-28 Kazu Hirata <kazu@hxi.com>
9669 * config/h8300/h8300.h: Fix formatting.
9671 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9673 * basic-block.h (EDGE_FREQUENCY): New macro.
9674 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
9676 * flow.c (find_sub_basic_blocks): Likewise.
9677 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
9678 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
9680 * predict.c (DEF_PREDICTOR): New argument FLAGS.
9681 (HITRATE): New macro.
9682 (PRED_FLAG_FIRST_MATCH): New constant.
9683 (predictor_info): New field flgags.
9684 (combine_predictions_for_insn): Use DS theory to combine
9685 probabilities; set the edge probabilities when finished.
9686 (estimate_probability): Avoid duplicated matches
9687 of LOOP_BRANCH heuristics for nested loops; update comment.
9688 * predict.def: Add flags for each prediction, set probabilities
9689 according to B&L paper.
9690 * predict.h (DEF_PREDICTOR): New argument FLAGS.
9692 * profile.c (compute_branch_probabilities): Cleanup way the edge
9693 probabilities are computed and REG_BR_PROB notes are dropped; if
9694 values does not match, emit error.
9695 (init_branch_prob): Do error instead of warning when profile driven
9696 feedback is missing or corrupt.
9698 2001-07-27 DJ Delorie <dj@redhat.com>
9700 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
9701 against a constant, try to adjust the compare to have the desired
9702 constant in it so that min/max optimizations happen more often.
9704 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
9706 * flow.c (last_loop_beg_note): New function.
9707 (redirect_edge_and_branch): Use it.
9708 (split_edge): Likewise.
9710 * alias.c (loop_p): Avoid uninitialized memory access.
9712 * flow.c (try_forward_edges): Avoid accessing freed memory.
9714 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
9717 2001-07-26 Andrew Haley <aph@redhat.com>
9718 Joern Rennecke <amylaar@redhat.com>
9720 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
9721 (SUBTARGET_CPP_ENDIAN_SPEC): New.
9722 (SUBTARGET_CPP_SPEC): New.
9724 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
9725 (SUBTARGET_CPP_PTR_SPEC): New.
9726 (CPP_DEFAULT_CPU_SPEC): New.
9727 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
9728 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
9729 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
9730 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
9731 (SUBTARGET_CPP_SPEC): Define as an empty string.
9733 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9735 * doc/install.texi (Configuration): Properly link the host
9736 specific instructions also when generating HTML.
9738 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
9740 * flow.c (redirect_edge_and_branch_force): Test
9741 target->global_live_at_start.
9743 2001-07-26 Richard Henderson <rth@redhat.com>
9745 * simplify-rtx.c (avoid_constant_pool_reference): Export.
9746 * rtl.h (avoid_constant_pool_reference): Declare it.
9747 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
9748 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
9750 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9752 * rtl.h (cleanup_barriers): Declare.
9753 * jump.c (cleanup_barriers): New function.
9754 * toplev.c (rest_of_compilation): Call cleanup_barriers
9755 before loop optimizer and after bb_reorder.
9757 * flow.c (back_edge_of_syntactic_loop_p): New.
9758 (split_edge): Use it.
9760 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9762 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
9764 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
9766 * cse.c (cse_process_notes): Replace any registers if the address
9769 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
9771 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
9772 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
9773 (propagate_block): Update prototype.
9774 * flow.c (update_life_info): Simplify the CFG and
9775 recalculate the global regs which are alive when
9776 removing dead code during a global update.
9777 (propagate_block): Return non-zero if an INSN is
9780 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9782 * Makefile.in (LIBICONV): Define.
9784 2001-07-26 Catherine Moore <clm@redhat.com>
9786 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
9787 of conditional to avoid tree checking errors.
9789 2001-07-26 Kazu Hirata <kazu@hxi.com>
9791 * regmove.c (regmove_optimize): Don't replace a reg with
9792 another reg of a different mode.
9794 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
9796 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
9797 limit length of dependency flush list.
9798 * params.h (MAX_PENDING_LIST_LENGTH): Define.
9799 * sched-int.h (struct deps): Add pending_flush_length field.
9800 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
9801 has 1 element in it.
9802 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
9803 (sched_analyze): After a jump, if the pending memory flush list is too
9804 large, flush the pending lists.
9805 (init_deps): Initialize pending_flush_length to 0.
9806 * doc/invoke.texi (max_pending_list_length): Document parameter.
9808 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
9810 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
9811 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
9812 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
9814 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9816 * cpphash.h (struct_lexer_state): Delete was_skipping.
9817 Move skipping here from struct cpp_reader.
9818 * cpplex.c (parse_identifier): Update.
9819 (_cpp_lex_token): Don't skip tokens in a directive.
9820 * cpplib.c (struct if_stack): Update.
9821 (start_directive, end_directive): Don't change skipping state.
9822 (_cpp_handle_directive): Update.
9823 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
9824 (do_else, do_endif): Update; only check for excess tokens if not
9825 in a skipped conditional block.
9826 (push_conditional): Update for new struct if_stack.
9828 2001-07-26 Graham Stott <grahams@redhat.com>
9830 * function.c (locate_and_pad_parm): Also pad initial offset
9831 so that the total argument size also includes the padding.
9833 2001-07-26 Graham Stott <grahams@redhat.com>
9835 * gensupport.c (alter_output_for_insn): Correct enable checking failure
9836 change XSTR to XTMPL.
9838 (process_one_cond_exec): Likewise
9840 2001-07-25 Richard Henderson <rth@redhat.com>
9842 * varasm.c (assemble_variable): Create DECL_RTL before setting
9845 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
9847 * predict.c (estimate_probability): Avoid duplicated predictions.
9849 * loop.c (find_and_verify_loops): Grok multiple barriers.
9851 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9853 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
9855 * dbxout.c: Consistently use putc instead of fputc.
9856 (print_wide_int): New function; call instead of direct fprintf.
9857 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
9858 (dbxout_type_fields, dbxout_type_method_1): Likewise.
9859 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
9860 (print_int_cst_octal): Likewise.
9861 (print_octal): Show we wrote characters.
9862 (dbxout_type): Set have_used_extensions in more places.
9864 2001-07-25 Catherine Moore <clm@redhat.com>
9866 * config/v850/v850.c (v850_va_arg): Use addr
9867 instead of valist to build incr.
9869 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
9871 * flow.c (delete_dead_jumptables): New function.
9872 (life_analyzis): Call it.
9873 * bb-reorder.c (skip_insns_after_block): Handle contradictory
9876 2001-07-25 Richard Henderson <rth@redhat.com>
9878 * except.c (reachable_handlers): Handle a region being removed
9879 out from under a RESX.
9881 2001-07-25 Richard Henderson <rth@redhat.com>
9883 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
9884 swap GE/GT if it is an fp comparison.
9886 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
9888 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
9891 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
9893 * ssa.c (rename_insn_1): Do not wrap an assignment to a
9894 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
9897 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
9899 (visit_expression): When attempting to simplify an expression,
9900 retrieve any modes for arguments before they are simplified
9903 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
9904 Janis Johnson <janis@us.ibm.com>
9906 * stmt.c (expand_goto): A nonlocal goto can be a call too.
9907 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
9908 pointer parameters to match documented usage of nonlocal_goto.
9909 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
9910 parameters to their correct order.
9911 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
9912 parameters to their correct order.
9914 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
9916 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
9918 2001-07-25 Jan Hubicka <jh@suse.cz>
9919 Richard Henderson <rth@redhat.com>
9921 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
9923 (make_edges): New argument update_p; populate the edge cache if set.
9924 (find_basic_blocks): Update make_edges invocation.
9926 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9928 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
9930 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9932 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
9933 -Acpu and -Amachine.h.
9934 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
9935 Corrected header to say ELF not a.out.
9936 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
9937 when given -msoft-float.
9939 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9941 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
9942 extra multilib parts like arm-elf.
9943 (i960-*-coff*, i960-*-rtems): Should not use collect2.
9944 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
9945 crtfini.o as extra multilib parts.
9947 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9949 * configure.in: Add rtems as a supported thread model.
9950 * gthr-rtems.h: Add missing entry point __gthread_active_p.
9951 * configure: Rebuilt.
9953 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
9955 * stor-layout.c (get_mode_alignment): make it work when
9956 BITS_PER_UNIT is not a power of two.
9957 * builtins.c (get_pointer_alignment): Likewise.
9959 2001-07-24 Richard Henderson <rth@redhat.com>
9961 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
9962 the retrieved constant into the expected mode.
9964 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
9966 * flow.c (try_simplify_condjump): Avoid duplicated edges.
9967 (verify_flow_info): Check for duplicated edges; clarify
9970 * flow.c (block_label): Update basic_block_for_insn.
9971 (commit_edge_insertions): Call compute_bb_for_insn.
9973 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
9976 * flow.c (redirect_edge_and_branch,
9977 try_optimize_cfg): Use redirect_edge_succ_nodup
9978 (redirect_edge_succ_nodup): New.
9979 * basic_block.h (redirect_edge_succ_nodup): Declare.
9981 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
9984 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9986 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
9987 (try_crossjump_to_edge): Update commetns.
9988 (try_crossjump_bb): Likewise.
9990 2001-07-24 Richard Henderson <rth@redhat.com>
9992 * combine.c (distribute_notes): Move set of need_refresh
9993 for noop_move_p down to catch all cases.
9995 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
9997 * recog.c (split_all_insns_noflow): New.
9998 * rtl.h (split_all_insns_noflow): Declare.
9999 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
10000 * m68hc11.c (m68hc11_reorg): Likewise.
10001 * sh.c (machine_dependent_reorg): Likewise.
10002 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
10005 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10007 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
10008 (ashlsi3_n splitter): Likewise.
10009 (lshrsi3_n splitter): Likewise.
10011 (GOTaddr2picreg): Make const SImode.
10012 (sym_label2reg): Likewise.
10013 (symGOT2reg): Likewise.
10014 (symGOTOFF2reg) Likewise.
10016 (casesi_worker_0): Make unspec SImode.
10018 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
10020 * config/sh/sh.c (barrier_align): Check that an operand really is
10021 an insn before extracting its INSN_CODE.
10023 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
10025 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
10028 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
10029 for SImode to prevent overflow.
10031 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10033 * config/mips/irix6-libc-compat.c: New file.
10034 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
10035 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
10036 passing workaround.
10038 2001-07-24 lars brinkhoff <lars@nocrew.org>
10040 * rtl.texi (REG_POINTER): Document.
10041 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
10042 QFmode, HFmode, TQFmode, QCmode, and HCmode.
10044 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10046 * flow.c (delete_noop_moves): Do not confuse libcall regions.
10048 2001-07-23 Richard Henderson <rth@redhat.com>
10050 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
10052 2001-07-23 Kazu Hirata <kazu@hxi.com>
10054 * config/h8300/h8300-protos.h: Add a prototype for
10055 general_operand_dst_push.
10056 * config/h8300/h8300.c (general_operand_dst_push): New.
10057 * config/h8300/h8300.h (OK_FOR_T): New.
10058 (EXTRA_CONSTRAINT): Use it.
10059 * config/h8300/h8300.md (movqi_push): Remove and integrate into
10060 the existing movqi pattern.
10061 (movhi_push): Likewise.
10063 * reload.c: Fix comment typos.
10065 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10067 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
10069 2001-07-23 H.J. Lu (hjl@gnu.org)
10071 * doc/extend.texi: Update __builtin_return_address and
10072 __builtin_frame_address.
10074 2001-07-23 Richard Henderson <rth@redhat.com>
10076 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
10078 * config/i386/i386.md: New setcc+movzbl peephole2.
10080 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10082 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
10083 * objc/objc-act.c: Include debug.h.
10084 (synth_module_prologue): Save and restore debug hooks too.
10086 2001-07-23 lars brinkhoff <lars@nocrew.org>
10088 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
10089 and C4X_FLOAT_FORMAT.
10090 (BOOL_TYPE_SIZE): Document.
10092 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
10094 * unroll.c (loop_iterations): Fix miscalculation of initial
10097 2001-07-13 Andrew Haley <aph@redhat.com>
10099 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
10100 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
10101 * config/sh/sh.c (sh_can_redirect_branch): New function.
10102 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
10103 * reorg.c (steal_delay_list_from_target): Use
10104 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
10106 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
10108 * flow.c (try_simplify_condjump): Unlink insn chain on
10109 fallthru edge; use can_fallthru.
10111 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
10113 * basic-block.h (find_sub_basic_block): Declare.
10114 * flow.c (make_edges): New arguments MIN and MAX;
10115 (find_sub_basic_blocks): Revamp to use make_edges
10116 and purge_dead_edges.
10117 (find_basic_blocks): Update call of find_sub_basic_block.
10119 * recog.c (split_all_insns): Always expect CFG to be consistent;
10120 call find_sub_basic_blocks in case something has changed.
10121 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
10124 * basic-block.h (delete_noop_moves): Declare.
10125 * combine.c (combine_instructions): Call it.
10126 (recog_for_combine): Tolerate noop moves
10127 (distribute_notes): Force refresh when register dies at noop move.
10128 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
10130 (life_analysis): Update delete_noop_moves call.
10131 (set_noop_p): Move too ...
10132 * rtlanal.c (noop_move_p): ... here.
10133 * rtl.h (noop_move_p): Declare.
10135 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
10136 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
10138 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
10139 (cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.
10141 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
10143 * reload.c (push_reload): Fix typo in comment.
10144 (find_reloads_address): Ditto.
10145 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
10147 2001-07-22 Richard Henderson <rth@redhat.com>
10149 * flow.c: Grammar check and clarify a lot of comments.
10150 (try_simplify_condjump): Rename variables to be clearer.
10151 (try_forward_edges): Skip complex and fallthru edges.
10152 Rearrange tests to avoid duplicate checks.
10153 (flow_find_cross_jump): Likewise.
10154 (outgoing_edges_match): Allow match if neither branch has
10155 probability data. Loosen probability match to 5%.
10156 (try_crossjump_to_edge): Hoist repeated indirection into
10158 (try_crossjump_bb): Don't check complex edges. Eliminate
10159 redundant crossjump tests.
10160 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
10161 checks before more expensive checks.
10163 2001-07-22 Richard Henderson <rth@redhat.com>
10165 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
10166 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
10169 2001-07-22 Richard Henderson <rth@redhat.com>
10171 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
10172 (const_sint32_operand): Likewise.
10173 * m68k.md (anon mulsi pattern): Use const_int_operand not
10174 const_sint32_operand.
10175 (umulsi3_highpart): Zero extend a constant input.
10176 (smulsi3_highpart): Don't bother checking SImode constant.
10177 (const_umulsi3_highpart): Give op3 DImode.
10178 (const_smulsi3_highpart): Likewise.
10180 2001-07-22 Richard Henderson <rth@redhat.com>
10182 * flow.c (split_block): Make sure bb_note is included in the
10183 new block when splitting before a label.
10185 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10187 * basic-block.h (redirect_edge_and_branch_force,
10188 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
10189 * flow.c (redirect_edge_and_branch_force,
10190 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
10191 (redirect_edge_and_branch_force): Fix copying of lifeness information.
10192 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
10193 * ifcvt.c (dead_or_predictable): Take BB as an new destionation
10194 instead of label; update CFG after transformation.
10195 (find_if_case_1): Update call, use redirect_edge_and_branch_force
10196 for finishing the transformation; handle even case where ELSE
10197 does not follow THEN.
10198 (find_if_case_2): Update call of dead_or_predictable; simplify
10201 * emit-rtl.c (split_branch_probability): New global variable.
10202 (try_split): Take care to set split_branch_probability and
10203 create REG_BR_PROB note for new jump insns.
10204 * md.texi (define_split): Document new feature.
10206 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
10208 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10210 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
10211 (asm_out_file): Remove redundant declaration.
10212 (assemble_asm): Remove old #if 0 block.
10213 (assemble_variable): Remove end of function; debug output is
10214 now handled with global_decl. Remove old #if 0 block. Update.
10215 Remove saved_in_section and associated no-op code.
10216 * Makefile.in (varasm.o): Correct dependencies.
10218 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
10220 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10221 the definition in defaults.h.
10223 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
10225 * jump.c: Update comments.
10226 (delete_barrier_successors, delete_unreferenced_labels,
10227 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
10228 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
10229 jump_optimize, jump_optimize_minimal): Kill.
10230 (rebuild_jump_labels): Move code from jump_optimize_1.
10231 (purge_line_number_notes): Likewise.
10232 (copy_loop_headers): Likewise.
10233 * reg-stack.c: Update comment.
10234 * stmt.c: Likewise.
10235 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
10236 JUMP_AFTER_REGSCAN): Kill.
10237 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
10238 purge_line_number_notes and copy_loop_headers.
10240 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10241 Richard Henderson <rth@redhat.com>
10243 * dbxout.c (dbxout_global_decl): New.
10244 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10245 * sdbout.c (sdbout_finish): New.
10246 (sdbout_debug_hooks): Use it, add comments.
10247 (sdbout_global_decl): Defer initialised public vars to
10249 * varasm.c (assemble_variable): Don't output debug information
10250 for file-scope variables.
10252 2001-07-22 Richard Henderson <rth@redhat.com>
10254 * config/alpha/alpha.c (get_trap_mode_suffix): New.
10255 (get_round_mode_suffix): New.
10256 (print_operand): Use them for [/]. Remove support for [&'`()+].
10257 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
10258 * config/alpha/alpha.md (attr round_suffix): New.
10259 (attr trap_suffix): New.
10260 (all insns): Set them appropriately. Use %/ instead of the
10261 myriad punctuators.
10263 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10265 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
10267 2001-07-22 Richard Henderson <rth@redhat.com>
10269 * regrename.c (regrename_optimize): Compute nregs for each
10270 potential target register.
10272 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
10273 Richard Henderson <rth@redhat.com>
10275 * dbxout.c (dbxout_global_decl): New.
10276 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10277 * sdbout.c (sdbout_finish): New.
10278 (sdbout_debug_hooks): Use it, add comments.
10279 (sdbout_global_decl): Defer initialised public vars to
10281 * varasm.c (assemble_variable): Don't output debug information
10282 for file-scope variables.
10284 2001-07-21 H.J. Lu (hjl@gnu.org)
10286 * config/mips/mips.c (mips_cpu): Moved into ...
10287 (override_options): Here.
10289 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
10291 (mips_cpu): Removed.
10293 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10295 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
10296 ("iorqi3"): Likewise.
10297 ("xorqi3"): Likewise.
10298 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
10299 ("*subhi3_sp): Likewise.
10300 ("*subhi3"): Likewise.
10301 ("extendhisi2"): Accept D, X and Y as source operand to avoid
10304 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
10306 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
10307 * config/freebsd.h: Likewise.
10308 * config/linux.h: Likewise.
10309 * config/openbsd.h: Likewise.
10310 * config/alpha/linux-elf.h: Likewise.
10311 * config/arm/linux-elf.h: Likewise.
10312 * config/d30v/d30v.h: Likewise.
10313 * config/fr30/fr30.h: Likewise.
10314 * config/ia64/aix.h: Likewise.
10315 * config/ia64/ia64.h: Likewise.
10316 * config/mips/linux.h: Likewise.
10317 * config/pj/pj.h: Likewise.
10318 * config/rs6000/linux.h: Likewise.
10319 * config/sparc/linux.h: Likewise.
10320 * config/sparc/linux64.h: Likewise.
10322 2001-07-20 Bruce Korb <bkorb@gnu.org>
10324 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
10325 because getc() and char* may disagree on signedness.
10327 2001-07-20 Richard Henderson <rth@redhat.com>
10329 * doc/rtl.texi (REG_DEAD): Update for current semantics.
10331 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
10332 insns to delete in the presence of cc0 in a jump insn.
10334 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10335 Jan Hubicka <jh@suse.cz>
10337 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
10338 of doing the change by hand.
10340 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10342 * rtlanal.c (set_noop_p): Return true for noop jumps.
10344 * expr.c (emit_single_push_insn): Add call to push expander.
10345 * expr.h (optab_index): Add OTI_push
10346 (push_optab): New constant.
10347 * genopinit.c (optabs): Add push_optab.
10348 * optabs.c (init_optab): Init push optab.
10349 * md.texi (push??1): Document
10351 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10353 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
10354 expand to emit the pattern; put a REG_INC note for push/pop
10356 ("movdf", "movdf_internal"): Likewise.
10357 ("movsi", "movsi_internal"): Likewise.
10358 ("movsf", "movsf_internal"): Likewise.
10359 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
10361 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10363 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
10366 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
10368 * params.def: Change default max inline insns to 100.
10370 2001-07-20 Diego Novillo <dnovillo@redhat.com>
10372 * combine.c (combine_simplify_rtx): Generate a new shift operation
10373 when simplifying the first operand of a (neg (ashift)) expression.
10375 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10377 * regclass.c (N_REG_INTS): Use only 32 bits per element.
10379 2001-07-20 Kelley Cook <kelley.cook@home.com>
10381 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
10382 information. Move rest into ...
10383 (*-*-solaris): ... here. Eliminate redundant information and
10384 reword necessary packages section. Delete 4.x assembler bug info.
10385 (sparc-sun-*): Merge into ...
10386 (sparc-sun-sunos*): here.
10388 2001-07-20 Catherine Moore <clm@redhat.com>
10390 * config/v850/v850.md (casesi): Generate LABEL_REF
10393 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10395 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
10396 * i386.c (ix86_zero_extend_to_Pmode): Make global.
10397 * i386.md (strclrsi expander): Use it.
10399 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10401 * integrate.c (copy_insn_list): handle
10402 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
10403 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
10404 identically as to CODE_LABEL.
10406 * fold-const (fold): Convert A/B/C to A/(B*C) and
10409 * except.c (connect_post_landing_pads): Delete the RESX insns.
10411 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
10413 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
10415 * config/mips/mips.md (nmadd/nmsub): Use macro.
10417 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
10419 * cppinit.c (remove_dup_dir): Make static.
10420 (remove_dup_dirs): Make static. Only warn about preempting a
10421 system directory with a non-system directory.
10423 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
10425 * ifcvt.c (noce_try_store_flag_constants): Correct order
10426 of parameters to trunc_int_for_mode.
10428 2001-07-19 Mark Mitchell <mark@codesourcery.com>
10430 * reorg.c (fill_simple_delay_slots): If an instruction might throw
10431 an exception that will be caught within this function, do not fill
10432 its delay slot with any subsequent instruction.
10434 2001-07-19 Steve Ellcey <sje@cup.hp.com>
10436 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
10437 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
10438 pointer extension instruction.
10439 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
10440 * simplify-rtx.c (simplify_unary_operation) Likewise.
10441 * explow.c (convert_memory_address) Check value of
10442 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
10444 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
10445 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
10446 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
10447 Add Multilib Support.
10448 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
10449 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
10450 Add Multilib Support.
10451 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
10453 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
10454 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
10455 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
10457 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
10459 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
10460 old and new operands in `<', `3' and `b'.
10462 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10464 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
10465 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
10466 (toplev.o): Don't depend on xcoffout.h.
10467 * c-decl.c: Include debug.h
10468 (duplicate_decls): Use debug hook.
10469 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
10470 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10471 (dbxout_types): Remove.
10472 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
10473 * debug.c (do_nothing_debug_hooks): Update.
10474 (debug_true_tree, debug_nothing_rtx): New.
10475 * debug.h (struct rtx_def): New.
10476 (struct gcc_debug_hooks): New hooks ignore_block,
10477 outlining_inline_function and label.
10478 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
10479 dwarf2out_frame_finish): New.
10480 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
10481 Make static, update prototype.
10482 (dwarf2_debug_hooks): Update.
10483 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
10484 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
10485 * dwarfout.c (dwarf_debug_hooks): Update.
10486 * emit-rtl.c: Include debug.h.
10487 (remove_unnecessary_notes): Use debug hook.
10488 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
10489 (final_scan_insn): Use debug hook.
10490 * integrate.c (output_inline_function): Use debug hook.
10491 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
10492 (sdb_debug_hooks): Update.
10493 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
10494 * toplev.c: Don't include xcoffout.h.
10495 (note_outlining_of_inline_function, debug_ignore_block): Remove.
10496 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
10498 * tree.h (dwarf2out_do_frame): Remove.
10500 2001-07-19 Catherine Moore <clm@cygnus.com>
10502 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
10504 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
10506 * reload1.c (eliminate_regs_in_insn): When updating a set
10507 to the frame pointer to the hardware frame pointer, perform
10508 the update always not just when REPLACE is set.
10510 * reload1.c (choose_reload_regs): Don't inherit a reload
10511 that crosses multiple registers if registers past the first
10512 don't fit in the desired class.
10514 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
10515 when negating constants.
10517 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
10519 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
10520 * doc/tree.texi: Ditto.
10522 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
10523 Jakub Jelinek <jakub@redhat.com>
10525 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
10526 (extract_cie_info): Handle "eh" augmentation properly,
10528 (struct frame_state, __frame_state_for): New.
10530 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10532 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
10533 HANDLE_SYSV_PRAGMA): Define.
10534 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
10536 (copy_object): Caller changed.
10538 2001-07-19 Andreas Schwab <schwab@suse.de>
10540 * configure.in (assembler dwarf2 debug_line support): Define nop
10542 * configure: Regenerated.
10544 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10546 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
10548 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
10549 to conditionally compiled block.
10550 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10551 * dbxout.h (dbxout_function): Remove.
10552 * debug.c (do_nothing_debug_hooks): Update.
10553 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
10554 global_decl, deferred_inline_function.
10555 * dwarf2out.c (dwarf2_debug_hooks): Update.
10556 (dwarf2out_global_decl): New.
10557 * dwarfout.c: Don't include dwarfout.h.
10558 (dwarfout_global_decl, dwarfout_function_decl,
10559 dwarfout_deferred_inline_function): New.
10560 (dwarf_debug_hooks): Update.
10561 * dwarfout.h: Remove.
10562 * final.c: Don't include dwarfout.h.
10563 * sdbout.c (sdbout_global_decl): New.
10564 (sdbout_debug_hooks): Update.
10565 * toplev.c: Don't include dwarfout.h.
10566 (check_global_declarations, rest_of_compilation): Use new debug hooks.
10567 (note_deferral_of_defined_inline_function): Remove.
10568 * toplev.h (note_deferral_of_defined_inline_function): Remove.
10569 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
10570 * ch/lex.c: Don't include dwarfout.h.
10571 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
10572 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
10573 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
10574 * cp/optimize.c: Include debug.h.
10575 (maybe_clone_body): Use debug hook.
10576 * cp/semantics.c: Include debug.h.
10577 (expand_body): Use debug hook.
10578 * po/POTFILES.in: Remove dwarfout.h.
10580 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10582 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
10583 * c-parse.in (yyerror, _yylex): Similarly.
10584 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
10585 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
10587 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
10588 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
10590 2001-07-18 Jeff Sturm <jsturm@one-point.com>
10592 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
10593 in-class declaration at -g1. Fixes c++/2814.
10595 2001-07-18 Richard Henderson <rth@redhat.com>
10597 * doc/md.texi (reload_in/out): Document restrictions in predicates
10598 and constraints for these patterns. Document empty string matching
10601 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10603 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
10605 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10607 * cse.c: Undo my previous patch.
10609 2001-07-18 Tom Tromey <tromey@redhat.com>
10612 * configure: Rebuilt.
10613 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
10615 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
10617 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
10618 Jan Hubicka <jh@suse.cz>
10620 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
10621 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
10622 * jump.c (mark_jump_label): Do not forward branches.
10624 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
10626 * cse.c (delete_trivially_dead_insns): Delete the libcall block
10627 when return value is unused.
10629 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10631 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
10633 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
10635 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
10636 on error. We can't blindly return the result of
10637 pthread_mutex_trylock because it returns a positive number on
10638 error, while we must return -1 on error.
10639 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
10641 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
10643 2001-07-18 Andreas Jaeger <aj@suse.de>
10645 * integrate.c (output_inline_function): Correct type of debug_hooks.
10647 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
10649 * combine.c (combine_simplify_rtx): DIV can be treated
10650 associatively for floats if unsafe math optimisations are enabled.
10652 2001-07-17 Richard Henderson <rth@redhat.com>
10654 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
10656 2001-07-17 Richard Henderson <rth@redhat.com>
10658 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
10659 don't force the function address into a register.
10660 (expand_call, emit_library_call_value_1): Update callers.
10661 * builtins.c (expand_builtin_apply): Likewise.
10662 * expr.h (prepare_call_address): Update decl.
10664 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
10666 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
10668 * config/i386/chorus.h: Move up.
10669 * config/sparc/chorus.h: Likewise.
10670 * config/rs6000/chorus.h: Likewise.
10671 * config/chorus.h: Moved here.
10673 2001-07-17 Andreas Schwab <schwab@suse.de>
10675 * configure.in (assembler eh_frame optimization): Handle big
10677 * configure: Regenerated.
10679 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
10681 * expr.c (epxand_expr): Convert divisions into multiplications by
10682 reciprocals if -ffast-math.
10684 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
10686 * dbxout.c (dbxout_really_begin_function): Rename to
10687 dbxout_begin_function.
10688 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10689 (dbxout_begin_function): Remove.
10690 (dbxout_function): Update.
10691 (dbxout_source_line): Update prototype.
10692 * dbxout.h (dbxout_begin_function): Remove.
10693 * debug.c (do_nothing_debug_hooks): Update.
10694 (debug_nothing_tree): Update.
10695 (debug_nothing_charstar_rtx): Remove.
10696 * debug.h (union tree_node): Declare.
10697 (struct rtx_def): Remove.
10698 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
10699 begin_function. Change source_line prototype.
10700 (debug_nothing_tree): New.
10701 (debug_nothing_charstar_rtx): Delete.
10702 (dwarf2out_begin_prologue): Moved from ...
10703 * tree.h: ... here.
10704 * dwarf2out.c (dwarf2_debug_hooks): Update.
10705 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
10706 debug info, call dwarf2out_source_line.
10707 (dwarf2out_souce_line): Update prototype.
10708 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
10709 Change prototype, make static.
10710 (dwarfout_source_line): Update prototype.
10711 (dwarf_debug_hooks): Update.
10712 * dwarfout.h (dwarfout_begin_function): Remove.
10713 * final.c (final_start_function, final_scan_insn): Use appropriate
10714 debug hooks, update to use notice_source_line.
10715 (output_source_line): Rename notice_source_line. Don't call the
10716 source_line debug hook.
10717 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
10718 make static, update prototype.
10719 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
10721 (sdbout_end_prologue): New.
10722 (sdbout_source_line): Update prototype.
10723 (sdbout_debug_hooks): Update.
10724 (sdbout_symbol): Remove unused var.
10725 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
10727 * varasm.c: Include debug.h.
10728 (assemble_start_function): Use begin_function debug_hook.
10729 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
10730 update with prototype.
10731 (xcoffout_source_line): Update prototype.
10732 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
10734 (xcoffout_source_line): Update prototype.
10736 2001-07-17 Richard Henderson <rth@redhat.com>
10738 * c-typeck.c (build_binary_op): Do not shorten unsigned
10739 right shift after sign extension.
10741 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
10743 * combine.c (combine_simplify_rtx): Attempt to simplify
10744 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
10746 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
10747 (simplify_binary_operation, simplify_unary_operation,
10748 simplify_relational_operation): Use it.
10750 * combine.c (combine_simplify_rtx): Don't do associative law
10751 on divisions; allow associative law on floats.
10753 2001-07-17 H.J. Lu <hjl@gnu.org>
10754 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10756 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
10757 ASM_OUTPUT_WEAK_ALIAS are defined.
10758 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
10759 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
10761 * config/mips/iris5.h: ... here.
10762 (HANDLE_SYSV_PRAGMA): Defined as 1.
10763 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
10764 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
10767 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
10769 * c-parse.in (all_prefix_attributes): New variable.
10770 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
10771 (maybe_resetattrs): New production.
10772 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
10773 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
10774 notype_initdcl, nested_function, notype_nested_function,
10775 component_decl, components, components_notype,
10776 component_declarator, component_notype_declarator,
10777 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
10778 ivars, mydecl, myparm): Update. Avoid prefix attributes just
10779 after a comma being applied to more than one declarator.
10780 * doc/extend.texi (Attribute Syntax): Update. Remove
10781 documentation of bugs that are no longer present.
10783 2001-07-13 Eric Christopher <echristo@redhat.com>
10785 * config/mips/mips.h: Change TUNE_MIPS* options to use
10787 (EXTRA_SPECS): Add cc1_cpu_spec.
10788 * config/mips/mips.md (muldf3): Fix typo.
10790 2001-07-16 Richard Henderson <rth@redhat.com>
10792 * config/m68k/m68k.c: Include expr.h and reload.h.
10793 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
10794 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
10796 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
10797 Richard Henderson <rth@redhat.com>
10799 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
10800 (insn_live_p): Fix fall off end of function.
10801 (dead_libcall_p): Remove COUNTS argument; update callers.
10802 (delete_trivially_dead_insns): Remove unused variables.
10804 2001-07-17 Andreas Jaeger <aj@suse.de>
10806 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
10807 x86-64 pic support.
10809 * lcm.c (optimize_mode_switching): Avoid warning for unused
10810 variable if !NORMAL_MODE.
10812 * flow.c (try_crossjump_to_edge): Remove unused variable.
10814 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10816 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
10817 atexit declaration in stdlib.h.
10819 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
10821 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
10823 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10825 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
10826 * except.c (finish_eh_generation): Update call of cleanup_cfg;
10827 do rebuild_jump_labels instead of jump_optimize
10828 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
10829 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
10830 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
10832 * flow.c: Include timevar.h
10833 (find_basic_block): Push/pop timevar;
10834 (cleanup_cfg): Likewise.
10835 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
10836 * Makefile: Add dependencies on timevar.h
10838 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
10839 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
10841 * rtl.h (delete_trivially_dead_insns): Add new parameter.
10842 * toplev.c (rest_of_compilation): Update calls.
10843 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
10844 (delete_trivially_dead_insns): ... here; accept new argument
10845 preserve_basic_blocks; preserve basic blocks if set.
10847 * reg-stack.c (stack_regs_mentioned): Return 0 if
10848 stack_regs_mentioned_data is not initialized.
10849 (reg_to_stack): Make stack_regs_mentioned survive after the
10850 reg-stack is completted; do not call cleanup_cfg.
10851 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
10852 make cleanup_cfg after bb-reorder to output to debug file.
10854 2001-07-16 Richard Henderson <rth@redhat.com>
10856 * regclass.c (init_reg_sets): Use only 32 bits per initializer
10857 from int_reg_class_contents.
10859 2001-07-16 Richard Henderson <rth@redhat.com>
10861 * hard-reg-set.h (regs_invalidated_by_call): Declare.
10862 * regclass.c (regs_invalidated_by_call): Move from cse.c.
10863 (init_reg_sets_1): Move initialization from cse_main.
10864 * cse.c (regs_invalidated_by_call): Move to regclass.c.
10865 (cse_main): Move its initialization also.
10866 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
10867 * flow.c (propagate_one_insn): Likewise.
10868 * gcse.c (compute_hash_table): Likewise.
10869 (compute_kill_rd, compute_store_table): Likewise.
10870 * sched-deps.c (sched_analyze_1): Likewise.
10872 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
10874 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
10877 2001-07-16 Steve Ellcey <sje@cup.hp.com>
10879 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
10880 in if statement so we don't access undefined memory.
10882 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
10884 * gcse.c: Update comment at top.
10885 Update comment on mem handling.
10886 mem_last_set, mem_first_set, mem_set_in_block: gone.
10887 Declaration of reg_set_info: gone.
10888 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
10889 pointless with load_killed_in_block_p (they are *more*
10890 conservative then it, not less, and less accurate).
10891 (oprs_not_set_p): Ditto.
10892 (alloc_gcse_mem): Don't allocate mem_set_in_block
10893 (free_gcse_mem): Don't free it, either.
10894 (record_last_mem_set_info): Update comment in front, remove
10895 mem_*set_* stuff. Note the reason we don't handle stores directly
10897 (compute_hash_table): Update comments to reflect reality. Remove
10898 mem_*set_* references.
10899 (reset_opr_set_tables): Remove mem_*set_* references.
10900 (mark_call): Ditto.
10901 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
10902 (mark_clobber): Ditto (on both parts, we double set here too).
10903 (expr_killed_p): Remove mem_set_in_block test.
10904 (compute_transp): Remove mem_set_in_block test.
10906 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
10907 of edge, and removal of phi alternative to dump file.
10908 (ssa_ccp_substitute_constants): Add note about register now being
10909 constant, and which uses were replaced in what insns to dump file.
10911 2001-07-16 Andreas Jaeger <aj@suse.de>
10913 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
10914 variables of type HOST_WIDEST_INT.
10916 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
10917 (__bb_exit_func): Correct type of count_max to avoid overflow.
10918 (num_digits): Handle long long argument.
10920 * combine.c (gen_lowpart_for_combine): Remove unused variable.
10922 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10924 * output.h (sdb_begin_function_line): Restore as an extern
10926 * sdbout.c (sdb_begin_function_line): Make extern.
10928 2001-07-15 Richard Henderson <rth@redhat.com>
10930 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
10931 * genrecog.c (maybe_both_true_mode): New.
10932 (maybe_both_true_2): Use it.
10933 (write_switch): Don't put Pmode in a switch.
10934 * rtl.c (mode arrays): Don't explicitly size them.
10936 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10938 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
10939 handling; move unconditional splitting before mode switching.
10941 * i386.md (type): Add fistp type.
10942 (i387, length_attr, scheduling definitions): Handle this type.
10943 (fix_trunc?f?i2): Revamp to use mode switching.
10944 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
10945 * i386.h (fp_cw_mode): New enum
10946 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
10947 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
10949 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10951 * Makefile.in (integrate.o): Add debug.h.
10952 * integrate.c (debug.h): Add.
10953 (output_inline_function): Save, reset, and restore debug_hooks.
10955 2001-07-15 Richard Henderson <rth@redhat.com>
10957 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
10958 instead of COMPARE for the EQUIV expression.
10960 2001-07-15 Richard Henderson <rth@redhat.com>
10962 * flow.c (redirect_edge_and_branch_force): Initialize
10963 global_live_at_start and global_live_at_end.
10964 (allocate_bb_life_data): Export.
10965 * basic-block.h (allocate_bb_life_data): Declare.
10966 * toplev.c (rest_of_compilation): Call it.
10968 2001-07-15 Richard Henderson <rth@redhat.com>
10970 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
10971 (alpha_tablejump_best_label): New.
10972 * config/alpha/alpha-protos.h: Declare them.
10973 * config/alpha/alpha.md: Use braced strings for code blocks.
10974 (tablejump_osf): Break out add with r29.
10975 (tablejump_osf_internal): Remove.
10976 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
10977 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
10979 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10981 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
10984 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
10986 * i386-protos.h (ix86_split_fp_branch): Update prototype.
10987 (ix86_fp_jump_nontrivial_p): New.
10988 * i386.md (fp_jcc_?): Update call of split_fp_branch;
10989 use ix86_fp_jump_nontrivial_p.
10990 * i386.c (ix86_fp_jump_nontrivial_p): New.
10991 (ix86_split_fp_branch): Accept code instead of rtx.
10992 (ix86_expand_compare): Expand comparison early in case
10993 doing so is resonably cheap.
10995 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
10997 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
10999 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
11000 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
11002 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
11004 * dbxout.c (dbxout_source_line): Make static, update prototype.
11005 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
11006 (dbxout_init, dbxout_finish, dbxout_source_line,
11007 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
11008 * dbxout.h (dbxout_source_line): Delete.
11009 * debug.c (debug_nothing_file, debug_nothing_file_int,
11010 debug_nothing_file_charstar_rtx): New.
11011 (do_nothing_debug_hooks): Update.
11012 (debug_nothing_void, debug_nothing_charstar_rtx,
11013 dwarf2out_end_epilogue): New.
11014 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11015 * debug.h (struct rtx_def): Declare.
11016 (gcc_debug_hooks): New hooks source_line, end_epilogue
11018 (debug_nothing_void, debug_nothing_charstar_rtx,
11019 dwarf2out_end_epilogue): New.
11020 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
11021 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
11022 (dwarf2_debug_hooks): Update.
11023 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
11024 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
11025 * dwarf2out.h (dwarf2out_source_line): Remove.
11026 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
11027 Make static, update prototype.
11028 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
11029 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
11030 (dwarf_debug_hooks): Update.
11031 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
11032 dwarfout_end_function): Remove.
11033 * final.c (profile_function): Use debug hooks for ending functions
11035 (output_source_line, final_end_function): Update prototype,
11037 (final_start_function, final_scan_insn): Update.
11038 * output.h (sdb_begin_function_line): Remove.
11039 (final_end_function): Update prototype.
11040 * sdbout.c (sdb_begin_function_line): Make static.
11041 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
11042 (sdbout_source_line): New.
11043 (sdbout_end_epilogue, sdbout_end_function): Make static, update
11045 (sdb_debug_hooks): Update.
11046 (sdbout_init, sdbout_source_line,
11047 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
11048 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
11049 * toplev.c (compile_file, rest_of_compilation): Update.
11050 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
11051 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
11052 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
11053 Update for prototype changes.
11054 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
11055 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
11057 2001-07-15 Richard Henderson <rth@redhat.com>
11059 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
11060 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
11061 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
11062 * config/alpha/alpha.c: Likewise.
11063 * config/alpha/alpha.md: Likewise.
11064 * config/alpha/alpha32.h: Likewise.
11065 * config/alpha/vms.h: Likewise.
11066 (OPEN_VMS): Remove.
11068 2001-07-14 Richard Henderson <rth@redhat.com>
11070 * config/alpha/alpha.md: Use define_constants for unspec values.
11071 Substitute throughout.
11073 2001-07-14 Tim Josling <tej@melbpc.org.au>
11075 * tree.def (EXPON_EXPR) remove. Never supported anyway.
11077 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11079 * pa.md: Remove unused constraints from define_split's.
11081 2001-04-14 Richard Henderson <rth@redhat.com>
11083 * ifcvt.c (find_cond_trap): Test for exit block.
11085 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
11087 Re-install recently reverted patch.
11088 * emit-rtl.c (try_split): Update mark_jump_label call.
11089 * flow.c (find_sub_basic_blocks): Likewise.
11090 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11091 jump_back_p): Kill.
11092 (mark_all_labels): Kill second parameter.
11093 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11094 (rebuild_jump_labels, jump_optimize_minimal): Update call
11095 of jump_optimize_1.
11096 (jump_optimize_1): Kill crossjumping code.
11097 (mark_jump_label): Kill cross_jump parameter.
11098 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11099 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11100 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11102 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11104 (dump_file_info): Likewise.
11105 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11106 reorganize passes to do reg-stack first, bb-reorder second.
11107 * invoke.texi (-d letters doc): Remove the jump2 pass.
11109 2001-07-14 Richard Henderson <rth@redhat.com>
11111 * ifcvt.c (find_cond_trap): New.
11112 (find_if_header): Call it.
11113 (merge_if_block): Relax existing jump sanity check.
11114 * jump.c (jump_optimize_1): Remove conditional trap handling.
11116 2001-07-14 Alan Modra <amodra@bigpond.net.au>
11118 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
11120 (insn_refs_are_delayed): Correct comment.
11121 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
11122 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
11123 instead of r31. Make associated insn !TARGET_64BIT, and
11124 provide an additional 64-bit insn that clobbers r2.
11125 (divsi3): Likewise.
11126 (udivsi3): Likewise.
11127 (modsi3): Likewise.
11128 (umodsi3): Likewise.
11130 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
11132 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
11134 * flow.c (redirect_edge_and_branch_force, split_edge,
11135 try_crossjump_to_edge): Use set_block_for_new_insns.
11136 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
11138 2001-07-13 H.J. Lu (hjl@gnu.org)
11140 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
11143 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11145 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
11147 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
11149 * c-common.c (decl_attributes): Take a pointer to the node to
11150 which attributes are to be attached, and a flags argument.
11151 * c-common.h (enum attribute_flags): New.
11152 (decl_attributes): Update prototype.
11153 * c-decl.c (start_decl, push_parm_decl, finish_struct,
11154 finish_enum, start_function): Update calls to decl_attributes.
11155 * c-parse.in (component_declarator, component_notype_declarator,
11156 label): Update calls to decl_attributes.
11158 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
11160 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
11161 * config/avr/avr.c (legitimate_address_p): Return value changed
11162 from letter to register classes. For better debugging.
11164 2001-07-13 Kazu Hirata <kazu@hxi.com>
11166 * jump.c (reversed_comparison_code_parts): Fix comment typos.
11168 2001-07-13 H.J. Lu (hjl@gnu.org)
11170 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
11172 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
11174 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
11175 correctly for shared configurations.
11176 * config/t-libgcc-pic: New.
11177 * config/{i386,m68k,sparc}/t-openbsd: New.
11178 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
11179 Support -shared. Support debugging libraries with -g.
11180 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
11181 frame information does not emit pointer diffs.
11182 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
11183 emit pointer diffs.
11185 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11187 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
11189 2001-07-13 David Edelsohn <edelsohn@gnu.org>
11191 * combine.c (try_combine): Ensure const_int pow2 is positive.
11193 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
11195 * config.gcc: Add configuration for s/390.
11196 * config/s390/s390.c: New. Subroutines for code generation.
11197 * config/s390/s390.h: New. Definitions for s/390.
11198 * config/s390/s390-protos.h: New. Prototypes.
11199 * config/s390/linux.h: New. Definitions for linux for s/390.
11200 * config/s390/linux64.h: New. Definitions for linux for zSeries.
11201 * config/s390/t-linux: New. Makefile fragment.
11202 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
11203 * config/s390/fixdfdi.h: New. Fix L_fix*di.
11205 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
11207 * emit-rtl.c (try_split): Update mark_jump_label call.
11208 * flow.c (find_sub_basic_blocks): Likewise.
11209 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11210 jump_back_p): Kill.
11211 (mark_all_labels): Kill second parameter.
11212 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11213 (rebuild_jump_labels, jump_optimize_minimal): Update call
11214 of jump_optimize_1.
11215 (jump_optimize_1): Kill crossjumping code.
11216 (mark_jump_label): Kill cross_jump parameter.
11217 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11218 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11219 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11221 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11223 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11224 reorganize passes to do reg-stack first, bb-reorder second.
11225 * invoke.texi (-d letters doc): Remove the jump2 pass.
11227 2001-07-12 Steve Ellcey <sje@cup.hp.com>
11229 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
11231 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11233 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
11235 (verify_flow_info): Make diagnostics prettier.
11237 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11239 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
11241 * flow.c (outgoing_edges_match): Return early if condition reversal
11244 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
11246 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
11247 (mips_move_2words): When splitting a move into two instructions,
11248 prefix the second address operand with '%D'.
11250 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
11252 * Makefile.in (final.o): Depend on debug.h.
11253 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
11254 (dbx_debug_hooks): Add new hooks.
11255 (xcoff_debug_hooks): New.
11256 * debug.c (debug_nothing_file_int_int): New.
11257 (do_nothing_debug_hooks): Update.
11258 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
11259 (debug_nothing_file_int_int): New.
11260 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
11261 static, update prototype.
11262 (dwarf2_debug_hooks): Update.
11263 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
11264 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
11265 static, update prototype.
11266 (dwarf_debug_hooks): Update.
11267 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
11268 * final.c: Include debug.h.
11269 (final_scan_insn): Use debug hooks when beginning and ending blocks.
11270 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
11271 static, update prototype.
11272 (sdb_debug_hooks): Update.
11273 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
11274 * toplev.c: Distinguish between xcoff and dbx.
11276 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
11277 Call all debug hooks, not just dwarf ones.
11279 2001-07-11 Timothy Wall <twall@redhat.com>
11281 * config.gcc: Add configuration for AIX5/IA64.
11282 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
11283 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
11284 support prefix/suffix code.
11285 * config/ia64/t-aix: New. Makefile fragment.
11286 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
11288 2001-07-11 Kazu Hirata <kazu@hxi.com>
11290 * recog.c (validate_change): Fix a comment typo.
11292 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
11294 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
11295 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
11297 * dbxout.c (dbx_debug_hooks): Add new hooks.
11298 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
11300 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
11302 * dbxout.h (dbxout_start_new_source_file,
11303 dbxout_resume_previous_source_file): Delete.
11304 * debug.c (do_nothing_debug_hooks): Add new hooks.
11305 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11306 (debug_nothing_int_charstar, debug_nothing_int): New.
11307 * debug.h (gcc_debug_hooks): New hooks define, undef,
11308 start_source_file and end_source_file.
11309 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11310 (debug_nothing_int_charstar, debug_nothing_int): New.
11311 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
11312 the conditionally compiled section.
11313 (dwarf2out_start_source_file, dwarf2out_end_source_file,
11314 dwarf2out_define, dwarf2out_undef): Make static.
11315 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
11316 dwarf2out_define, dwarf2out_undef): Remove.
11317 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
11318 (dwarfout_start_source_file, dwarfout_end_source_file,
11319 dwarfout_define, dwarfout_undef): Make static.
11320 (dwarfout_start_source_file_check,
11321 dwarfout_end_source_file_check): New.
11322 (dwarfout_define, dwarfout_finish): Update.
11323 * dwarfout.h (dwarfout_start_new_source_file,
11324 dwarfout_resume_previous_source_file, dwarfout_define,
11325 dwarfout_undef): Remove.
11326 * sdbout.c (sdb_debug_hooks): Add new hooks.
11327 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
11329 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
11330 make static, take an arg.
11331 * sdbout.h (sdbout_start_new_source_file,
11332 sdbout_resume_previous_source_file): Delete.
11333 * toplev.c (debug_start_source_file, debug_end_source_file,
11334 debug_define, debug_undef): Delete.
11335 * toplev.h (debug_start_source_file, debug_end_source_file,
11336 debug_define, debug_undef): Delete.
11338 * java/jcf-parse.c: Include debug.h.
11339 (parse_class_file): Update to use debug hooks directly.
11340 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
11342 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11344 * alias.c (set_mem_alias_set): New function.
11345 * rtl.h (set_mem_alias_set): Declare it.
11346 * builtins.c (expand_builtin_return_addr): Call it instead of
11347 using MEM_ALIAS_SET accessor.
11348 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
11349 (get_memory_rtx, expand_builtin_va_arg): Likewise.
11350 (expand_builtin_va_copy):Likewise.
11351 * caller-save.c (setup_save_areas): Likewise.
11352 * calls.c (compute_argument_addresses): Likewise.
11353 * explow.c (set_mem_attributes): Likewise.
11354 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
11355 (expand_assignment, store_constructor_field, store_field): Likewise.
11356 (expand_expr_unaligned): Likewise.
11357 * function.c (assign_stack_temp_for_type): Likewise.
11358 (put_reg_into_stack, gen_mem_addressof): Likewise.
11359 * ifcvt.c (noce_try_cmove_arith): Likewise.
11360 * reload1.c (reload, alter_reg): Likewise.
11361 * config/alpha/alpha.c (get_aligned_mem): Likewise.
11362 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
11363 (alpha_expand_unaligned_store): Likewise
11364 (alpha_expand_unaligned_load_words): Likewise.
11365 (alpha_expand_unaligned_store_words): Likewise.
11366 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
11367 (alpha_expand_epilogue): Likewise.
11368 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
11369 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
11370 * config/i386/i386.c (legitimize_pic_address): Likewise.
11371 * config/i960/i960.c (setup_incoming_varargs): Likewise.
11372 * config/ia64/ia64.c (spill_restore_mem): Likewise.
11373 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11374 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
11375 * config/mips/mips.c (mips_va_arg): Likewise.
11376 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11377 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11378 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11379 (setup_incoming_varargs, rs6000_va_arg): Likewise.
11380 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
11381 (rs6000_emit_epilogue): Likewise.
11382 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
11383 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11384 * config/v850/v850.c (v850_va_arg): Likewise.
11386 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
11388 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
11389 when fallthru edge is present.
11390 (mege_blocks): Handle case where creation of jump insn
11393 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
11394 CLEANUP_POST_REGSTACK): New constants.
11395 * except.c (finish_eh_generation): Update call of cleanup_cfg,
11396 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
11397 * output.h (cleanup_cfg): Update prototype.
11398 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
11399 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
11400 cleanup_cfg call; kill missleading comment.
11401 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
11402 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
11403 parameter; control optimizations performed using it.
11404 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11405 try_crossjump_bb): New functions.
11407 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11409 * pa.c (pa_output_function_prologue): Delete prototype. Make function
11411 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
11412 pa_output_function_prologue.
11413 * pa-protos.h (pa_output_function_prologue): New prototype.
11415 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11417 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
11418 and low to get correct sign extension in low+high test.
11420 2001-07-11 Janis Johnson <janis@us.ibm.com>
11422 * gcov.c (arcdata): Use gcov_type to fix branch percentage
11423 for large hit count.
11425 * profile.c (branch_prob): Fix .bbg info for computed gotos
11428 2001-07-11 Mark Mitchell <mark@codesourcery.com>
11430 * stmt.c (parse_output_constraint): New function, split out
11432 (expand_asm_operands): ... here. Use parse_output_constraint.
11433 * tree.h (parse_output_constraint): Declare it.
11435 2001-07-11 Richard Henderson <rth@redhat.com>
11437 * bitmap.c: Comment some functions; fiddle whitespace.
11438 (bitmap_free): Don't export.
11439 (bitmap_element_allocate): Use memset.
11440 * bitmap.h (bitmap_free): Don't declare.
11442 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
11444 * gcse.c, lcm.c, sched-deps.c:
11445 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
11447 * flow.c (flow_loops_find): Free dom if we found no loops, since
11448 we aren't going to save it.
11450 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
11453 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
11455 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
11457 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11459 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
11460 #ifndef DWARF2_DEBUGGING_INFO.
11462 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11464 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
11466 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11468 * config/mips/mips.c (gen_int_relational): Tell the caller not to
11469 reverse a branch if a NE comparison is implemented with GTU.
11471 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11472 H.J. Lu <hjl@gnu.org>
11474 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
11475 constant addresses.
11476 (call_internal2): Likewise.
11477 (call_value_internal1): Likewise.
11478 (call_value_internal2): Likewise.
11479 (call_value_multiple_internal1): Likewise.
11480 (call_value_multiple_internal2): Likewise.
11482 2001-07-10 Kazu Hirata <kazu@hxi.com>
11484 * calls.c (emit_library_call_value_1): Fix a comment typo.
11485 * dwarf2out.c (mem_loc_descriptor): Likewise.
11486 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
11488 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
11490 * simplify-rtx.c (simplify_subreg): Fix typo in comment
11492 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11494 * recog.c (offsettable_address_p): Handle LO_SUM case.
11495 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
11496 instead of plus_constant.
11498 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11500 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
11501 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
11503 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11505 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
11506 adjust_address_nv instead of plus_constant.
11508 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
11510 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
11511 dwarf2out.o): Depend on debug.h, wrap long lines.
11512 * dbxout.c: Include debug.h.
11513 (dbx_debug_hooks): New.
11514 (dbxout_init): Make static, take just 2 args.
11515 (dbxout_finish): Make static.
11516 * dbxout.h (dbxout_init, dbxout_finish): Delete.
11517 * debug.c: New file.
11518 * debug.h: New file.
11519 * dwarf2out.c: Include debug.h.
11520 (dwarf2_debug_hooks): New.
11521 (dwarf2out_init): Make static.
11522 (dwarf2out_finish): Make static, take 2 args.
11523 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
11524 * dwarfout.c: Include debug.h.
11525 (dwarf_debug_hooks): New.
11526 (dwarfout_init): Make static.
11527 (dwarfout_finish): Make static, take 2 args.
11528 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
11529 * sdbout.c: Include debug.h.
11530 (sdb_debug_hooks): New.
11531 (sdbout_init): Make static, take 2 args.
11532 * sdbout.h (sdbout_init): Delete.
11533 * toplev.c: Include debug.h.
11534 (debug_hooks): New.
11535 (compile_file): Set deubg_hooks based on command line options.
11536 Use the hooks unconditionally rather than conditional compilation.
11538 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
11540 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
11541 first_insn_after_basic_block_note instead.
11543 * df.c (df_bb_refs_unlink): #if 0 out for now.
11545 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
11547 * ssa.h: Add prototype for ssa_const_prop
11548 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
11549 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
11550 (ssa_fast_dce): Remove unused variable
11552 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11554 * diagnostic.c (finish_diagnostic): Rename to
11555 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
11558 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
11560 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
11563 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
11564 (dump_file): Only pad the demangled name with spaces if the
11565 mangled name was padded with spaces.
11567 2001-07-10 Bernd Schmidt <bernds@redhat.com>
11569 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
11572 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11574 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
11575 extraction if no direct load if either EXPAND_CONST_ADDRESS or
11576 EXPAND_INITIALIZER.
11578 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
11579 whether can put offset inside LO_SUM to check mode alignment, not size.
11581 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11583 * doc/tm.texi (Misc): Fix thinko.
11585 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
11587 * regmove.c (replace_in_call_usage): Fix warnings.
11588 * sched-deps.c (add_dependence): Fix warnings.
11589 * simplify-rtx.c (simplify_subreg): Likewise.
11590 Return NULL_RTX instead of NULL.
11592 * reg-stack.c (emit_swap_insn): Eliminate warnings.
11593 (subst_asm_stack_regs): Likewise.
11595 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
11598 * dwarf2out.c (output_call_frame_info): Declare i as int.
11599 (build_abbrev_table): Declare n_alloc as int.
11600 (dwarf2out_finish): Initialize die.
11601 * except.c: Declare sjlj_funcdef_number as unsigned.
11602 (connect_post_landing_pads): Declare j as unsigned.
11603 (convert_to_eh_region_ranges): Initialize call_site.
11604 (output_function_exception_table): Initialize tt_format_size.
11605 * expr.c (move_by_pieces_1): Initialize to1.
11606 (store_constructor): Initialize minelt and maxelt.
11607 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
11608 * function.c (instantiate_decls): Avoid signed/unsigned warning.
11610 * c-decl.c (combine_parm_decls): Unused, remove.
11611 * c-tree.h: Remove prototype for combine_parm_decls.
11613 * reload.c (push_reload): Fix warning.
11614 (regno_clobbered_p): Likewise.
11615 * reload1.c (replace_pseudos_in_call_usage): Likewise.
11616 (reload_combine): Likewise.
11618 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
11619 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
11621 * bitmap.c (bitmap_operation): Change user.
11622 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
11624 2001-07-10 Eric Christopher <echristo@redhat.com>
11626 * config/mips/mips.c (override_options): Fix typo.
11628 2001-07-09 Stan Shebs <shebs@apple.com>
11630 * target.h (struct gcc_target): New fields init_builtins and
11632 * target-def.h (TARGET_INIT_BUILTINS): New macro.
11633 (TARGET_EXPAND_BUILTIN): New macro.
11634 (TARGET_INITIALIZER): Add them.
11635 * builtins.c: Include target.h.
11636 (expand_builtin): Use targetm.expand_builtin.
11637 (default_init_builtins): New function.
11638 (default_expand_builtin): New function.
11639 * expr.h (default_init_builtins): Declare.
11640 (default_expand_builtin): Declare.
11641 * c-common.c (c_common_nodes_and_builtins): Use
11642 targetm.init_builtins.
11643 * defaults.h (MD_INIT_BUILTINS): Remove.
11644 * Makefile.in (builtins.o): Depend on target.h.
11646 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
11647 (TARGET_EXPAND_BUILTIN): Define.
11648 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
11649 (MD_EXPAND_BUILTIN): Remove.
11651 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
11652 (TARGET_EXPAND_BUILTIN): Define.
11653 (c4x_init_builtins): Make endlink arg a local.
11654 (c4x_print_operand): Fix typos in adjust_address usages.
11655 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
11656 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
11657 (MD_EXPAND_BUILTIN): Remove.
11659 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
11660 (TARGET_EXPAND_BUILTIN): Define.
11661 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
11662 (ix86_init_builtins): Call new function only if TARGET_MMX.
11663 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
11664 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
11665 (MD_EXPAND_BUILTIN): Remove.
11667 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
11668 (TARGET_EXPAND_BUILTIN): Define.
11669 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
11670 (MD_EXPAND_BUILTIN): Remove.
11672 * doc/tm.texi: Document these changes.
11674 2001-07-09 Diego Novillo <dnovillo@redhat.com>
11676 * basic-block.h (tree_node): Forward declare if needed.
11677 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
11678 (BLOCK_HEAD_TREE): Define.
11679 (BLOCK_END_TREE): Define.
11680 (struct loops): Rename field 'tree' to 'tree_root'.
11681 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
11683 (flow_loops_tree_build): Rename reference to field 'tree' to
11685 (flow_loops_level_compute): Ditto.
11686 * predict.c (estimate_bb_frequencies): Ditto.
11687 * tree.h (struct tree_common): Add field 'aux'.
11689 2001-07-09 Stan Shebs <shebs@apple.com>
11691 * config/darwin.c (darwin_encode_section_info): Don't mark any
11692 DECL_EXTERNAL node as defined.
11694 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11696 * pa.c (pa_init_machine_status, pa_mark_machine_status,
11697 pa_free_machine_status, hppa_init_pic_save): Delete.
11698 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
11699 (hppa_profile_hook): Use hppa_pic_save_rtx.
11700 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
11701 hppa_init_pic_save): Delete.
11702 (hppa_pic_save_rtx): Declare.
11703 * pa.md (call, call_value, sibcall, sibcall_value,
11704 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
11706 2001-07-09 Kazu Hirata <kazu@hxi.com>
11708 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
11709 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
11711 2001-07-09 Andreas Jaeger <aj@suse.de>
11713 * output.h: Add declaration of final_forward_branch_p.
11715 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
11717 * varray.c: Include errors.h for internal_error and trim_filename
11720 * Makefile.in (varray.o): Add errors.h.
11722 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
11724 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
11725 * optabs.c (have_add2_insn): Check whether the add insn chosen
11726 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
11727 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
11729 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
11731 * Makefile.in (OBJS): Add ssa-ccp.o
11732 (ssa-ccp.o): Add dependencies.
11733 * toplev.c (DFI_ssa_ccp): New dump file enum.
11734 (dump_file): Add entry for dumping after SSA CCP.
11735 (flag_ssa_ccp): New flag variable.
11736 (f_options): Add -fssa-ccp.
11737 (rest_of_compilation): Run SSA CCP if requested.
11738 * timevar.def (TV_SSA_CCP): New timevar.
11739 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
11740 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
11741 Fix minor typo in SSA DCE documentation.
11742 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
11743 Add documentation for new dump option. Renumber dump files
11746 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11748 * emit-rtl.c (gen_highpart_mode): New.
11749 * rtl.h (gen_highpart_mode): Declare.
11750 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
11751 operand can be VOIDmode constant.
11753 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
11755 * flow.c (redirect_edge_and_branch_force): New.
11756 (can_fallthru): Ensure that basic blocks are succeeding.
11757 (try_optimize_cfg): Do not delete basic block if it is the last one.
11759 * flow.c (try_redirect_by_replacing_jump): Do not remove
11760 jumps with side effects, unlink chain on fallthru edge;
11761 set block for new jump instruction; avoid basic block to
11762 over by line number note.
11764 * flow.c (try_simplify_condjump): Verify that the condjump
11765 is not always falling through.
11768 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
11770 * flow.c (forwarder_block_p): Fix for fallthru blocks.
11771 (try_redirect_by_replacing_jump): Update properly the count
11772 and frequency information.
11774 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11776 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
11777 address that is a LO_SUM specially.
11778 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
11780 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
11782 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
11783 (operand_subword): Use them.
11784 (change_address_1): Renamed from change_address; new arg VALIDATE.
11785 * expr.h: Reflect above changes; change_address now macro.
11786 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
11788 * cselib.c (add_mem_for_addr): Likewise.
11789 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
11790 * regmove.c (try_apply_stack_adjustment): Likewise.
11791 * reload.c (push_reload, make_memloc): Likewise.
11792 * reload1.c (eliminate_regs): Likewise.
11793 * simplify-rtx.c (simplify_replace_rtx): Likewise.
11794 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
11796 * combine.c (make_extraction, simplify_shift_const): Likewise.
11797 (gen_lowpart_for_combine): Likewise.
11798 * cse.c (gen_lowpart_if_possible): Likewise.
11799 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
11800 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
11801 * optabs.c (gen_move_insn): Likewise.
11802 * reload1.c (alter_reg): Likewise.
11803 * simplify-rtx.c (simplify_subreg): Likewise.
11804 * stmt.c (expand_anon_union_decl): Likewise.
11805 * recog.c (validate_replace_rtx_1): Likewise.
11807 * Makefile.in (recog.o): Add $(EXPR_H).
11808 * explow.c (stabilize): Call replace_equiv_address.
11809 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
11810 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
11812 2001-07-03 Andrew Haley <aph@redhat.com>
11814 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
11815 the mode of the memory location.
11817 2001-07-09 Bo Thorsen <bo@suse.co.uk>
11819 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
11821 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
11823 * final.c (output_addr_const): Use target opening and
11824 closing parentheses.
11825 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
11826 defaults, add to TARGET_ASM_OUT.
11827 * target.h (struct gcc_target): Add open_paren and close_paren.
11828 * doc/md.texi: Update.
11829 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
11830 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
11831 TARGET_ASM_CLOSE_PAREN.
11832 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
11834 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
11836 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
11837 * config/a29k/a29k.h: Similarly.
11838 * config/alpha/alpha.h: Similarly.
11839 * config/arc/arc.h: Similarly.
11840 * config/arm/aof.h: Similarly.
11841 * config/arm/aout.h: Similarly.
11842 * config/avr/avr.h: Similarly.
11843 * config/c4x/c4x.h: Similarly.
11844 * config/clipper/clipper.h: Similarly.
11845 * config/convex/convex.h: Similarly.
11846 * config/d30v/d30v.h: Similarly.
11847 * config/dsp16xx/dsp16xx.h: Similarly.
11848 * config/elxsi/elxsi.h: Similarly.
11849 * config/fr30/fr30.h: Similarly.
11850 * config/h8300/h8300.h: Similarly.
11851 * config/i370/i370.h: Similarly.
11852 * config/i386/i386.h: Similarly.
11853 * config/i860/i860.h: Similarly.
11854 * config/i960/i960.h: Similarly.
11855 * config/ia64/ia64.h: Similarly.
11856 * config/m32r/m32r.h: Similarly.
11857 * config/m68hc11/m68hc11.h: Similarly.
11858 * config/m68k/m68k.h: Similarly.
11859 * config/m88k/m88k.h: Similarly.
11860 * config/mcore/mcore.h: Similarly.
11861 * config/mips/mips.h: Similarly.
11862 * config/mn10200/mn10200.h: Similarly.
11863 * config/mn10300/mn10300.h: Similarly.
11864 * config/ns32k/ns32k.h: Similarly.
11865 * config/pa/pa.h: Similarly.
11866 * config/pdp11/pdp11.h: Similarly.
11867 * config/pj/pj.h: Similarly.
11868 * config/romp/romp.h: Similarly.
11869 * config/rs6000/rs6000.h: Similarly.
11870 * config/sh/sh.h: Similarly.
11871 * config/sparc/sparc.h: Similarly.
11872 * config/v850/v850.h: Similarly.
11873 * config/vax/vax.h: Similarly.
11874 * config/we32k/we32k.h: Similarly.
11876 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
11878 * doc/c-tree.texi: Document representation of attributes.
11880 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11882 * doc/tm.texi: Update some places for the rename of target to
11885 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11887 * target.h (struct gcc_target): Add insert_attributes.
11888 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
11889 (TARGET_INITIALIZER): Update.
11890 * tree.c, tree.h (default_insert_attributes): New function.
11891 Update comments on other default functions to refer to targetm,
11893 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
11894 TARGET_INSERT_ATTRIBUTES.
11895 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
11896 * c-common.c (decl_attributes): Use targetm.insert_attributes.
11897 Don't use PRAGMA_INSERT_ATTRIBUTES.
11898 * Makefile.in (c-common.o): Depend on $(TARGET_H).
11899 * c-decl.c (start_decl, start_function): Don't call
11900 SET_DEFAULT_DECL_ATTRIBUTES.
11901 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
11902 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
11904 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
11905 (c4x_check_attribute): Avoid modifying attribute list itself.
11906 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
11908 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
11909 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
11911 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
11912 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
11914 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
11915 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
11917 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
11918 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
11919 Adjust parameters. Make static.
11921 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11923 * c-common.c (decl_attributes): Only take a single attributes
11925 * c-common.h (decl_attributes): Update prototype.
11926 * c-decl.c (start_decl, start_function): Only take a single
11927 attributes parameter. Update calls to decl_attributes.
11928 (finish_struct, finish_enum): Update calls to decl_attributes.
11929 (push_parm_decl): Expect unified list of attributes. Update call
11930 to decl_attributes.
11931 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
11932 notype_nested_function, component_declarator,
11933 component_notype_declarator, label): Update calls to
11935 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
11936 lists that are passed to push_parm_decl.
11937 * c-tree.h (start_function, start_decl): Update prototypes.
11938 * config/sh/sh-protos.h, config/sh/sh.c
11939 (sh_pragma_insert_attributes): Only take a single attributes
11941 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
11942 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
11943 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
11944 build_module_descriptor, generate_static_references,
11945 generate_strings, build_selector_translation_table,
11946 generate_descriptor_table, generate_protocols,
11947 generate_ivars_list, generate_dispatch_table,
11948 generate_protocol_list, generate_category,
11949 generate_shared_structures, really_start_method, add_objc_decls,
11950 generate_classref_translation_entry): Update calls to start_decl
11951 and start_function.
11952 (build_tmp_function_decl, start_method_def): Unify attribute lists
11953 that are passed to push_parm_decl.
11955 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
11957 * final.c (no_asm_to_stream): New.
11958 (final_scan_insn): Use target structures for prologue ends
11959 and epilogue starts.
11960 * output.h (no_asm_to_stream): New.
11961 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
11962 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
11963 (TARGET_ASM_OUT): Update.
11964 * target.h (struct gcc_target): New members function_end_prologue
11965 and function_begin_epilogue.
11966 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
11967 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
11968 * config/alpha/alpha.c (output_end_prologue): Rename to
11969 alpha_output_function_end_prologue. Use in target struct
11971 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
11972 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
11973 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
11974 ia64_output_function_end_prologue. Use in target struct
11976 (ia64_function_prologue, ia64_funciton_epilogue): Rename
11977 mistyped prototypes.
11978 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
11979 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
11981 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
11982 an use in target struct, make static.
11983 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
11986 2001-07-08 Richard Henderson <rth@redhat.com>
11988 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
11990 2001-07-08 Richard Henderson <rth@redhat.com>
11992 * config/i386/i386.md: Remove constraints strings from define_split
11993 and define_peephole2 patterns.
11994 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
11995 (eh_return): Use them.
11997 2001-07-08 Richard Henderson <rth@redhat.com>
11999 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
12000 Document MD_FALLBACK_FRAME_STATE_FOR.
12002 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12004 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
12005 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
12007 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
12009 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
12011 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
12012 of the label inside NAME as opposed to just the end of NAME.
12014 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
12016 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
12017 * config/alpha/alpha.c (alpha_init_machine_status,
12018 alpha_mark_machine_status, alpha_free_machine_status): Delete.
12019 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
12020 (vms_valid_decl_attribute_p): Make static, conditionally compile.
12021 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
12023 2001-07-06 Stan Shebs <shebs@apple.com>
12025 * target.h (targetm): Rename global from "target", so as not to
12026 conflict with local variables.
12028 * c-typeck.c: Ditto.
12031 * cp/decl.c: Ditto.
12032 * cp/decl2.c: Ditto.
12033 * cp/typeck.c: Ditto.
12034 * 1750a/1750a.c: Ditto.
12035 * a29k/a29k.c: Ditto.
12036 * arc/arc.c: Ditto.
12037 * arm/arm.c: Ditto.
12038 * avr/avr.c: Ditto.
12039 * clipper/clipper.c: Ditto.
12040 * convex/convex.c: Ditto.
12041 * d30v/d30v.c: Ditto.
12042 * dsp16xx/dsp16xx.c: Ditto.
12043 * elxsi/elxsi.c: Ditto.
12044 * fr30/fr30.c: Ditto.
12045 * h8300/h8300.c: Ditto.
12046 * i370/i370.c: Ditto.
12047 * i386/i386.c: Ditto.
12048 * i860/i860.c: Ditto.
12049 * i960/i960.c: Ditto.
12050 * ia64/ia64.c: Ditto.
12051 * m32r/m32r.c: Ditto.
12052 * m68hc11/m68hc11.c: Ditto.
12053 * m68k/m68k.c: Ditto.
12054 * m88k/m88k.c: Ditto.
12055 * mips/mips.c: Ditto.
12056 * ns32k/ns32k.c: Ditto.
12058 * pdp11/pdp11.c: Ditto.
12059 * romp/romp.c: Ditto.
12060 * rs6000/rs6000.c: Ditto.
12062 * sparc/sparc.c: Ditto.
12063 * vax/vax.c: Ditto.
12064 * we32k/we32k.c: Ditto.
12065 * doc/tm.texi: Update the manual to match.
12067 2001-07-06 Richard Henderson <rth@redhat.com>
12069 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
12070 DWARF2_UNWIND_INFO not just whether it is defined.
12072 2001-07-06 Diego Novillo <dnovillo@redhat.com>
12074 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
12075 call to simplify_binary_operation returns a new pattern.
12077 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12079 * glimits.h (__SHRT_MAX__): New.
12080 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
12081 (SHRT_MAX): Define in terms of __SHRT_MAX__.
12083 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
12085 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
12088 2001-07-06 Richard Henderson <rth@redhat.com>
12090 * bitmap.c (bitmap_release_memory): Move adjacent to the
12091 allocation functions.
12092 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
12093 the implementation. Binary search for the set bit.
12094 (bitmap_union_of_diff): Allocate the temporary on the stack
12095 instead of using xmalloc.
12097 2001-07-06 Richard Henderson <rth@redhat.com>
12099 * genrecog.c (validate_pattern): Warn for constraints in
12100 define_{expand,split,peephole2}. Remove strict_low_part
12101 before looking up match_dup.
12103 2001-07-06 DJ Delorie <dj@redhat.com>
12105 * doc/gcc.texi (Makefile): Rename to be a more general purpose
12106 chapter about various build hints and history. Add section
12107 talking about the various types of native and cross builds.
12109 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
12111 * Makefile.in (final.o): Depend on target.h.
12112 * final.c: Include target.h.
12113 (default_function_pro_epilogue): New.
12114 (final_start_function): Use target structure for function prologues.
12115 (final_end_function): Use target structure for function epilogues.
12116 * fold-const.c (real_hex_to_f): Constify s and p.
12117 * output.h (default_function_pro_epilogue): New.
12118 * real.h (real_hex_to_f): Update prototype.
12119 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
12120 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
12121 (TARGET_INITIALIZER): Update.
12122 * target.h (gcc_target): Add struct asm_out.
12123 * doc/tm.texi: Update.
12126 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
12127 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
12128 in cpu/cpu.c, or rename old functions consistently. Take
12129 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
12130 redundant macros and prototypes. Make new functions static.
12132 * 1750a/1750a.c: Similarly.
12133 * 1750a/1750a.h: Similarly.
12134 * a29k/a29k-protos.h: Similarly.
12135 * a29k/a29k.c: Similarly.
12136 * a29k/a29k.h: Similarly.
12137 * arc/arc-protos.h: Similarly.
12138 * arc/arc.c: Similarly.
12139 * arc/arc.h: Similarly.
12140 * arm/arm-protos.h: Similarly.
12141 * arm/arm.c: Similarly.
12142 * arm/arm.h: Similarly.
12143 * avr/avr-protos.h: Similarly.
12144 * avr/avr.c: Similarly.
12145 * avr/avr.h: Similarly.
12146 * clipper/clipper-protos.h: Similarly.
12147 * clipper/clipper.c: Similarly.
12148 * clipper/clipper.h: Similarly.
12149 * convex/convex.c: Similarly.
12150 * convex/convex.h: Similarly.
12151 * d30v/d30v-protos.h: Similarly.
12152 * d30v/d30v.c: Similarly.
12153 * d30v/d30v.h: Similarly.
12154 * d30v/d30v.md: Similarly.
12155 * dsp16xx/dsp16xx-protos.h: Similarly.
12156 * dsp16xx/dsp16xx.c: Similarly.
12157 * dsp16xx/dsp16xx.h: Similarly.
12158 * elxsi/elxsi.c: Similarly.
12159 * elxsi/elxsi.h: Similarly.
12160 * fr30/fr30.c: Similarly.
12161 * fr30/fr30.md: Similarly.
12162 * h8300/h8300-protos.h: Similarly.
12163 * h8300/h8300.c: Similarly.
12164 * h8300/h8300.h: Similarly.
12165 * i370/i370-protos.h: Similarly.
12166 * i370/i370.c: Similarly.
12167 * i370/i370.h: Similarly.
12168 * i386/i386.c: Similarly.
12169 * i386/osf1elf.h: Similarly.
12170 * i386/osfrose.h: Similarly.
12171 * i860/i860-protos.h: Similarly.
12172 * i860/i860.c: Similarly.
12173 * i860/i860.h: Similarly.
12174 * i960/i960-protos.h: Similarly.
12175 * i960/i960.c: Similarly.
12176 * i960/i960.h: Similarly.
12177 * ia64/ia64-protos.h: Similarly.
12178 * ia64/ia64.c: Similarly.
12179 * ia64/ia64.h: Similarly.
12180 * m32r/m32r-protos.h: Similarly.
12181 * m32r/m32r.c: Similarly.
12182 * m32r/m32r.h: Similarly.
12183 * m68hc11/m68hc11-protos.h: Similarly.
12184 * m68hc11/m68hc11.c: Similarly.
12185 * m68hc11/m68hc11.h: Similarly.
12186 * m68k/crds.h: Similarly.
12187 * m68k/dpx2.h: Similarly.
12188 * m68k/m68k-protos.h: Similarly.
12189 * m68k/m68k.c: Similarly.
12190 * m68k/m68k.h: Similarly.
12191 * m68k/news.h: Similarly.
12192 * m88k/m88k-protos.h: Similarly.
12193 * m88k/m88k.c: Similarly.
12194 * m88k/m88k.h: Similarly.
12195 * mips/mips-protos.h: Similarly.
12196 * mips/mips.c: Similarly.
12197 * mips/mips.h: Similarly.
12198 * ns32k/merlin.h: Similarly.
12199 * ns32k/ns32k.c: Similarly.
12200 * ns32k/ns32k.h: Similarly.
12201 * ns32k/tek6000.h: Similarly.
12202 * pa/pa-protos.h: Similarly.
12203 * pa/pa.c: Similarly.
12204 * pa/pa.h: Similarly.
12205 * pdp11/2bsd.h: Similarly.
12206 * pdp11/pdp11-protos.h: Similarly.
12207 * pdp11/pdp11.c: Similarly.
12208 * pdp11/pdp11.h: Similarly.
12209 * romp/romp-protos.h: Similarly.
12210 * romp/romp.c: Similarly.
12211 * romp/romp.h: Similarly.
12212 * rs6000/rs6000-protos.h: Similarly.
12213 * rs6000/rs6000.c: Similarly.
12214 * rs6000/rs6000.h: Similarly.
12215 * rs6000/sysv4.h: Similarly.
12216 * sh/sh-protos.h: Similarly.
12217 * sh/sh.c: Similarly.
12218 * sh/sh.h: Similarly.
12219 * sparc/sparc-protos.h: Similarly.
12220 * sparc/sparc.c: Similarly.
12221 * sparc/sparc.h: Similarly.
12222 * vax/vax.c: Similarly.
12223 * vax/vax.h: Similarly.
12224 * vax/vms.h: Similarly.
12225 * we32k/we32k.c: Similarly.
12226 * we32k/we32k.h: Similarly.
12228 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
12230 * basic-block.h (first_insn_after_basic_block_note): Declare.
12231 * flow.c (first_insn_after_basic_block_note): Define. Moved
12233 * ssa.c (first_insn_after_basic_block_note): Remove.
12234 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
12236 (ssa_eliminate_dead_code): Properly update the CFG and PHI
12237 nodes when we find a dead conditional branch. Insert BARRIERs
12238 after any blocks with no successors, but which do not have
12241 2001-07-06 Zack Weinberg <zackw@stanford.edu>
12243 * varray.c (varray_check_failed): Use internal_error.
12245 2001-07-05 Andrew Haley <aph@redhat.com>
12247 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
12248 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
12249 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
12251 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
12253 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
12254 reference if the target constant is also a SYMBOL_REF.
12256 2001-07-05 Eric Christopher <echristo@redhat.com>
12258 * config/mips/mips.h (MASK_MIPS3900): Remove.
12259 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
12260 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
12261 (TARGET_MIPS3900): Change to use mips_arch.
12262 (TARGET_MIPS4000): New.
12263 (TARGET_MIPS4100): New.
12264 (TARGET_MIPS4300): New.
12265 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
12266 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
12268 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
12269 (ISA_HAS_BRANCHLIKELY): To here.
12270 (CC1_CPU_SPEC): New.
12271 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
12272 (mips_arch_string): Declare.
12273 (mips_arch): Declare.
12274 (TARGET_OPTIONS): Add -march and -mtune.
12276 * config/mips/mips.c (mips_arch_string): New.
12278 (override_options): Handle -march for codegen and -mtune
12279 for scheduling. Use mips_arch. Move tx39 target default here.
12280 (mips_parse_cpu): Move error message to override_options.
12282 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
12284 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
12286 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
12287 (MIPS Options): Ditto. Change mcpu entry to historical text.
12289 2001-07-05 H.J. Lu (hjl@gnu.org)
12291 * config/mips/mips.c (mips_parse_cpu): New function to parse
12294 2001-07-05 Jim Wilson <wilson@redhat.com>
12296 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
12297 * config/ia64/t-ia64: Likewise.
12298 (LIB1ASMFUNCS): Update comment.
12300 2001-07-05 David Edelsohn <edelsohn@gnu.org>
12302 * doc/install.texi (Install GCC: Binaries): Fix typo.
12304 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12306 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
12307 reference using the stack pointer, adjust it since we push Y
12309 ("*ashrsi3"): Likewise.
12310 ("*lshrsi3"): Likewise.
12312 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12314 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
12315 when -fomit-frame-pointer is used.
12317 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
12319 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
12320 (try_redirect_by_replacing_jump): Reverse updating properly the
12321 count and frequency information. Reverse removing cc0 setter.
12322 (forwarder_block_p): Reverse fixing for fallthru blocks.
12324 2001-07-05 DJ Delorie <dj@redhat.com>
12326 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
12327 (translate_options): If the above is defined, use it to map
12328 given options to new options.
12329 * doc/tm.texi: Document it.
12331 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
12332 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12334 * doc/invoke.texi (Optimize Options): Document that -fgcse may
12335 cause programs using computed gotos to run more slowly.
12337 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12339 * doc/install.texi (Specific): Markup, spelling and typo fixes.
12341 Consistently require binutils 2.11.2, not prereleases.
12342 (Specific, decstation-*): Canonicalize as mips-dec-*.
12343 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
12345 (Specific, m68k-altos): Removed reference to README.altos, deleted.
12346 (Specific, mips-*): Reword MIPS C compiler requirements.
12347 (Specific, powerpc*-*-*): New, mention --with-cpu once.
12348 (Specific, sunv5): Removed, obsolete.
12350 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
12352 * dwarf2out.c (output_loc_list): Use an all ones mask for
12353 .text asm output and don't rely on long long
12354 literals. Reformat some long lines.
12356 2001-07-05 Andreas Jaeger <aj@suse.de>
12358 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
12361 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12363 * dwarf2out.c (dwarf2out_define): Update comment.
12364 (dwarf2out_undef): Ditto.
12365 (dwarf2out_start_source_file): Ditto.
12366 (dwarf2out_end_source_file): Ditto.
12367 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
12368 since we never call the start/end debug hook for the primary file.
12370 2001-07-04 Kazu Hirata <kazu@hxi.com>
12372 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
12375 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12377 * cppinit.c (remove_dup_dirs): Inform if a system include
12378 directory is being reordered.
12379 * doc/invoke.texi (Directory Options): GCC warns if you hide a
12381 * doc/cpp.texi (Search Paths): Likewise.
12382 * doc/gcc.texi (Interoperation): Remove information about
12385 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12387 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
12388 (VARRAY_TOP_CHAR_PTR): Likewise.
12390 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12392 * gcc.c (process_command): Don't assign elements of a const char*.
12394 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12396 * emit-rtl.c (change_address): Don't abort if invalid address while
12397 reload is in progress.
12399 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12401 * c-lex.c (cb_file_change): Pass line number to
12402 debug_start_source_file.
12403 (cb_undefine): Pass correct line number to debug_undef.
12405 * toplev.c (debug_start_source_file): Add line number to
12406 parameters. Pass it along to dwarf2out_start_source_file.
12407 (decode_g_option): Stop resetting debug level back to normal when
12408 we change debug formats, unless the current level is
12409 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
12412 * toplev.h (debug_start_source_file): Add line number to
12415 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
12418 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
12420 Output debug_macinfo data for starting file if requested.
12421 (dwarf2out_end_source_file): Output debug_macinfo data for ending
12423 (dwarf2out_define): Output debug_macinfo data for defining a macro
12425 (dwarf2out_undef): Output debug_macinfo data for undefining a
12426 macro if requested.
12427 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
12428 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
12429 (macinfo_section_label): New. DWARF2 macro info section label.
12430 (dwarf2out_init): If we want macro info, output the start label
12432 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
12433 attribute to the compilation unit die pointing to the macro info.
12435 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12437 * dwarf2out.c (new_loc_list): Move to inside #ifdef
12438 DWARF2_DEBUGGING_INFO.
12439 (add_loc_descr_to_loc_list): Ditto.
12440 (output_loc_list): Ditto.
12441 Also, fix thinko in curr not being initialized.
12442 (gen_internal_sym): Ditto.
12444 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12446 * emit-rtl.c (replace_equiv_address): New function.
12447 * expr.h (replace_equiv_address): New declaration.
12448 * explow.c (validize_mem): Call it instead of change_address and
12449 also call if -fforce-addr and address is constant.
12450 * expr.c: Replace more calls to change_address with adjust_address
12451 and/or replace_equiv_address or to validize_mem.
12452 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
12453 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
12454 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
12455 * config/i370/i370.md, config/i860/i860.md: Likewise.
12456 * config/i960/i960.md, config/mips/mips.c: Likewise.
12457 * config/mips/mips.md, config/pa/pa.md: Likewise.
12458 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
12459 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
12461 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12463 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
12465 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
12468 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
12470 * doc/include: New directory.
12471 * doc/fdl.texi: Move to doc/include/fdl.texi.
12472 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
12473 * doc/include/funding.texi, doc/include/gpl.texi: New files.
12474 * doc/gcc.texi: Use funding.texi and gpl.texi.
12475 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
12476 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
12477 Update dependencies and use -I $(docdir)/include.
12479 2001-07-04 Anthony Green <green@redhat.com>
12481 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
12483 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12485 * doc/install.texi (sparc64-*-*): Remove garbage.
12487 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
12489 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
12490 Fix typo in last change to use adjust_address.
12492 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12494 * doc/install.texi (Specific): Update information for *-*-solaris*.
12496 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12498 * explow.c (plus_constant_wide): Reinitialize Y for restart.
12500 2001-07-03 Stan Shebs <shebs@apple.com>
12502 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
12503 case for flag_no_mach_text_sections.
12504 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
12505 * config/darwin.c (flag_no_mach_text_sections): Remove.
12506 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
12508 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12510 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
12511 and avoid checking for constant as first operand.
12512 * recog.c (find_constant_term_loc): No longer static.
12513 (adj_offettable_operand): Delete.
12514 * rtl.h (adj_offsettable_operand): Delete declaration.
12515 (find_constant_term): Add declaration.
12516 * caller-save.c: Replace calls to adj_offsettable_operand with calls
12518 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
12519 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
12520 * config/i386/i386.c, config/i386/i386.md: Likewise.
12521 * config/i860/i860.c, config/i960/i960.c: Likewise.
12522 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
12523 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
12524 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
12525 * config/mips/mips.c, config/mips/mips.md: Likewise.
12526 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
12527 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
12528 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
12529 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
12530 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
12531 * config/ns32k/ns32k.md: Likewise.
12533 2001-07-03 Zack Weinberg <zackw@stanford.edu>
12535 * rtl.c (copy_rtx): Handle 'T' format letter.
12536 * gensupport.c (collect_insn_data): Likewise.
12537 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
12539 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
12541 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
12542 -B option. Use 'dir' not 'foo' as example directory name.
12544 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12546 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12547 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
12549 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
12551 * doc/cppinternals.texi: Improve formatting and logical markup.
12553 2001-07-03 Andreas Jaeger <aj@suse.de>
12555 * Makefile.in (insn-recog.o): Add dependency on reload.h.
12557 * genrecog.c (write_header): Include reload.h for prototypes in
12560 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
12563 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
12564 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
12565 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
12566 i386_pe_valid_type_attribute_p): Add.
12567 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
12568 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
12570 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12572 * explow.c (plus_constant_wide, case LO_SUM): New case.
12573 (plus_constant_for_output_wide): Delete.
12574 * rtl.h (plus_constant_for_output): Delete.
12575 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
12576 instead of plus_constant_for_output.
12577 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
12578 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
12579 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
12580 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
12581 * config/sparc/sparc.md: Likewise.
12582 Convert some change_address calls to adjust_address.
12584 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
12586 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
12587 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
12588 documentation of -std and -Wwrite-strings.
12590 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
12592 * cse.c (canon_hash): Don't register registers in very small
12593 register classes, as extending their lifetime might cause
12596 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12598 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12600 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12601 (try_redirect_by_replacing_jump): Update properly the count
12602 and frequency information.
12604 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
12606 * toplev.c (dump_file_index): Move SSA dumps just after first
12608 (dump_file): Corresponding changes.
12609 (rest_of_compilation): Move SSA path to just after the first
12611 * doc/gcc.texi (Passes): Update due to movement of SSA path.
12612 * doc/invoke.texi: Update dump file #s as they were completely
12613 out of date with reality.
12615 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
12617 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
12619 * expr.c (emit_move_insn_1): Deal with non-default
12622 * expr.c (emit_single_push_insn): Fix warning.
12624 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12626 * expr.c (emit_move_insn_1): Avoid modifying
12627 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
12629 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12631 * emit-rtl.c (adjust_address): New function.
12632 * expr.h (adjust_address): Add declaration.
12633 * builtins.c: Replace some calls to change_address with calls to it
12634 or to validize_mem.
12635 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
12636 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
12637 * config/arm/arm.c, config/convex/convex.c: Likewise.
12638 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
12639 * config/i386/i386.c, config/i386/i386.md: Likewise.
12640 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
12641 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
12642 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
12643 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
12644 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
12646 2001-07-02 Jim Wilson <wilson@redhat.com>
12648 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
12650 2001-07-02 Steve Ellcey <sje@cup.hp.com>
12652 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
12653 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
12655 2001-07-02 Zack Weinberg <zackw@stanford.edu>
12657 * cppinit.c (lang_defaults): New table.
12658 (set_lang): Just read from lang_defaults into the live options
12661 2001-07-02 Zack Weinberg <zackw@stanford.edu>
12663 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
12664 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
12665 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
12667 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12669 * doc/install.texi: Various spelling and markup fixes.
12670 (Installing GCC): Component specific installation instructions are
12673 Warn about removing old install dir in the presence of shared libs.
12674 (Configuration): Invoke with options target to match configure
12676 Consistently refer to gas, gld pathnames.
12677 Invert --enable-multilib documentation.
12678 Remove references to old compiler versions.
12680 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12682 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
12684 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12686 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
12688 (Specific, mips*-sgi-irix5): Note IDO download.
12689 Reworded MIPS C hints.
12690 Use GNU as instead of GAS.
12692 Removed SGI Freeware reference, IRIX 6 only.
12693 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
12694 Note N64 library requirement/workaround.
12696 Complete list of structure passing bug victims.
12698 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12700 * doc/install.texi: Remove CVS Id.
12702 2001-07-02 Andreas Jaeger <aj@suse.de>
12704 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
12705 (find_inherently_necessary): Remove unused variable.
12707 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
12709 * c-common.h (TDI_inlined): New ast dump phase.
12710 (dump_flag_name): New function.
12711 * c-dump.c (dump_files): Add inlined phase.
12712 (dump_flag_name): Define.
12713 * doc/invoke.texi (-fdump-ast-inlined): Document.
12715 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12717 * stor-layout.c (layout_decl): Revert change to handling of alignment
12720 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12722 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
12725 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
12727 * doc/tm.texi (FUNCTION_ARG): Document that the last call
12730 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
12732 * tlink.c (recompile_files): Remove COMPILER_PATH and
12733 LIBRARY_PATH from the environment.
12735 2001-07-01 Zack Weinberg <zackw@stanford.edu>
12737 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
12738 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
12740 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
12742 * c-parse.in (OBJC_STRING): Kill.
12743 (objc_string): Decompose to [objc_string] '@' STRING.
12744 (reswords): Take the leading '@' off all the Objective C keywords.
12745 (objc_rid_sans_at): Kill.
12746 (init_reswords): Don't initialize it.
12747 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
12748 (_yylex): Kill reconsider label. Look ahead one token after
12749 an '@'; if we get an identifier, check whether it's an
12750 Objective C @-keyword. If so, return the keyword. Otherwise,
12751 put back the token and return the '@' as a terminal.
12753 * cpplib.c (lex_macro_node): Remove unnecessary check for
12754 leading '@' on identifier. Clarify control flow and commentary.
12756 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12758 * cse.c (new_label_ref): Variable deleted.
12759 (insert): Remove set of new_label_ref.
12760 (check_for_label_ref): New function.
12761 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
12763 See ChangeLog.5 for earlier changes.