1 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3 * unroll.c (calculate_giv_inc): Use find_last_value rather
4 than just hoping the last instruction is the right SET.
5 [Fixes 990604-1.c on stormy16.]
7 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
8 library at all if -T is used.
10 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
11 some uses of uninitialized variables in error cases.
13 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
14 look at 'temp' if we won't be using it.
16 * config/stormy16/stormy16.h (CONST_COSTS): Define.
18 (ADDRESS_COST): Define.
19 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
21 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
23 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
24 stormy16_asm_output_mi_thunk.
25 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
27 * config/stormy16/stormy16-protos.h
28 (stormy16_asm_output_mi_thunk): New prototype.
30 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
32 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
33 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
34 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
35 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
36 sched-int.h, toplev.c, config/alpha/alpha.c,
37 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
38 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
39 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
40 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
41 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
42 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
43 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
45 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
47 * Makefile.in (dbxout.o): Depend on function.h.
48 * collect2.c (is_in_list): Hide unused function.
49 * dbxout.c: Include function.h.
50 (source_label_number, dbxout_source_line, dbxout_source_file,
51 dbxout_function_end, dbxout_begin_function): Wrap/move inside
52 macros controlling usage.
53 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
54 * output.h (exports_section): Prototype.
56 * convex.c (convex_output_function_prologue): Fix format specifier
58 (asm_declare_function_name): Fix signed/unsigned warning.
59 (print_operand): Fix format specifier warning.
60 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
61 * dsp16xx-protos.h (uns_comparison_operator,
62 num_1600_core_shifts): Prototype.
63 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
64 (frame_size, frame_pointer_offset): Delete.
65 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
66 Make static. Fix format specifier warnings.
67 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
68 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
69 * dsp16xx.md: Add default case in switches.
70 * fr30.h (IN_RANGE): Delete.
71 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
72 * mcore-protos.h (mcore_output_cmov): Const-ify.
73 * mcore.c (mcore_output_cmov): Likewise.
74 * mcore.h (switch_to_section): Make static and prototype.
75 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
77 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
78 * rs6000-protos.h (read_only_data_section,
79 read_only_private_data_section): Prototype.
80 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
81 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
82 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
84 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
86 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
88 * final.c (final_scan_insn): Add brackets around body of if-stmt.
89 * gcc.c (convert_filename): Add static prototype. Const-ify.
90 Wrap variable in macros controlling its use.
91 * output.h (sdata_section): Add prototype.
93 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
94 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
95 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
96 (ASM_FILE_START): Const-ify.
97 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
99 * c4x.md: Don't use the 'U' integer suffix.
100 * clipper.md (clipper_movstr): Delete declaration.
101 * d30v-protos.h (d30v_move_2words): Const-ify.
102 (debug_stack_info): Add prototype.
103 * d30v.c: Include "integrate.h".
104 (d30v_function_arg_boundary, d30v_function_arg,
105 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
106 signed/unsigned warnings.
107 (d30v_print_operand_memory_reference, d30v_move_2words):
109 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
110 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
111 * fr30.md: Const-ify.
112 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
113 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
114 (mvs_get_label_page): Hide unused static function.
115 * i860.c (current_function_original_name): Const-ify.
116 * i860/sysv3.h (current_function_original_name): Likewise.
117 * i860/sysv4.h (current_function_original_name): Likewise.
118 * i960.md: Add default case in switches. Remove unused variable.
119 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
120 * m32r.md: Const-ify.
121 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
122 * m68hc11.c: Include "reload.h".
123 (static_chain_reg, print_options, m68hc11_asm_file_start):
125 * m68hc11.md: Delete unused variable. Const-ify. Add parens
126 around & in comparison.
127 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
128 * mn10200.c (shift_mode): Remove trailing comma.
129 * mn10300-protos.h (output_tst): Const-ify.
130 * mn10300.c (output_tst): Likewise.
131 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
133 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
134 * pa.c (output_ascii): Likewise.
135 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
136 * pdp11.md (expand_unop): Delete declarations.
137 * pj-protos.h (pj_output_addsi3): Const-ify.
138 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
139 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
140 unique_src_operand): Add prototypes.
141 (pj_output_store_into_lval): Make definition static.
142 (pj_function_incoming_arg): Don't use unary plus.
143 (pj_output_addsi3): Const-ify.
144 * romp.md (get_symref): Delete declarations.
145 * v850-c.c (mark_current_function_as_interrupt): Don't return
146 value from void function.
147 * v850.c: Include "integrate.h".
148 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
149 * vax-protos.h (const_section): Add prototype.
151 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
153 * machmode.def: Add documentation for the seventh argument in
156 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
158 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
160 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
161 <-melf>: Don't have markup for ELF acronym.
163 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
165 * config.gcc (mmix-*-*): New target.
166 * doc/invoke.texi: Document MMIX options.
167 * doc/contrib.texi: Add note about MMIX port to my entry.
168 * config/mmix/t-mmix: New file.
169 * config/mmix/mmix.h: New file.
170 * config/mmix/mmix-protos.h: New file.
171 * config/mmix/mmix.c: New file.
172 * config/mmix/mmix.md: New file.
173 * config/mmix/crti.asm: New file.
174 * config/mmix/crtn.asm: New file.
176 2001-11-03 Kazu Hirata <kazu@hxi.com>
178 * config/sparc/linux-aout.h: Fix comment formatting.
179 * config/sparc/linux.h: Likewise.
180 * config/sparc/linux64.h: Likewise.
181 * config/sparc/lynx.h: Likewise.
182 * config/sparc/pbd.h: Likewise.
183 * config/sparc/sol2-sld-64.h: Likewise.
184 * config/sparc/sol2.h: Likewise.
185 * config/sparc/sparc.c: Likewise.
186 * config/sparc/sparc.h: Likewise.
187 * config/sparc/sparc.md: Likewise.
188 * config/sparc/sunos4.h: Likewise.
189 * config/sparc/vxsim.h: Likewise.
190 * config/sparc/vxsparc.h: Likewise.
191 * config/sparc/vxsparc64.h: Likewise.
193 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
195 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
196 reference to CONST_DOUBLE_MEM in comment.
197 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
198 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
199 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
200 * function.c (pop_function_context_from): Don't call
201 restore_varasm_status.
202 * function.h (restore_varasm_status): Delete declaration.
203 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
205 * rtl.def (CONST_DOUBLE): Update comment.
206 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
207 (CONST_DOUBLE_CHAIN): Likewise.
208 (CONST_DOUBLE_MEM): Delete.
209 (gen_rtx_CONST_DOUBLE): Update parameters.
210 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
211 Remove reference to CONST_DOUBLE_MEM.
212 (const_alias_set): New variable.
213 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
214 (immed_real_const_1): Adjust tests for 0, 1, and 2.
215 Don't set CONST_DOUBLE_MEM.
216 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
217 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
218 Put constant in const_alias_set.
219 (struct pool_constant): ALIGN now unsigned.
220 OFFSET now HOST_WIDE_INT.
222 (restore_varasm_status): Deleted.
223 (mark_pool_constant): Mark desc->rtl.
224 (force_const_mem): Rework to store rtl in hash table,
225 not CONST_DOUBLE_MEM.
226 Put constant in const_alias_set.
227 (find_pool_constant): Check desc->rtl.
228 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
229 (init_varasm_once): Initialize const_alias_set.
231 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
234 * reload.c (combine_reloads): Don't combine an output reload if there
235 are other reloads around for part of the output.
237 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
239 (set_mem_decl): New function.
240 * expr.h (set_mem_decl): New declaration.
241 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
242 (output_asm_operand_names): Add tab.
243 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
245 * builtins.c (get_memory_rtx): Properly set MEM alias set and
248 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
250 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
251 Use "invalid" instead of "illegal". Use @r in comments in
254 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
256 * c-decl.c (pushdecl): Move block inside if conditional to remove
257 possibility of a segfault. Lookup block-level extern
258 variables in enclosing scopes correctly.
260 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
262 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
264 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
265 SUBREG so we avoid SUBREGing memory.
267 * expmed.c (store_bit_field): Same.
269 2001-11-02 DJ Delorie <dj@redhat.com>
271 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
272 using FP registers for DImode mem-mem moves is acceptable.
274 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
276 * builtins.c (apply_args_size): Handle vector arguments.
277 (apply_result_size): Same.
279 * machmode.def: Set WIDER mode field for all vector entries.
281 2001-11-02 Graham Stott <grahams@redhat.com>
283 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
285 2001-11-01 Eric Christopher <echristo@redhat.com>
287 * config.gcc: Revert part of earlier patch.
288 * config/mips/linux.h: Ditto.
289 * df.c: Include tm_p.h to avoid warnings.
290 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
292 * config/mips/mips.c: Define mips_abi regardless.
293 (mips_output_function_prologues): Add long casts for .frame
295 (override_options): Allow use of ABI_32.
297 2001-11-01 Kazu Hirata <kazu@hxi.com>
299 * config/m68hc11/m68hc11.c: Fix comment formatting.
300 * config/m68hc11/m68hc11.h: Likewise.
301 * config/m68hc11/m68hc11.md: Likewise.
303 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
305 * c-typeck.c (default_conversion): Retain the original expression
307 * gcc.dg/Wparentheses.c: New tests.
309 2001-11-01 David S. Miller <davem@redhat.com>
311 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
312 64-bit Sparc description more in line with reality.
314 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
316 * Makefile.in (GCOV_OBJS): Add version.o.
317 * gcov.c: Include "version.h" and <getopt.h>.
318 (gcov_version_string): Remove.
319 (print_usage): Take a parameter to determine whether this is a
320 call from --help or an error message. Give fuller output that
321 follows the GNU Coding Standards for --help.
322 (print_version): New function.
324 (process_args): Use getopt_long. Support long options. Follow
325 GNU Coding Standards for --help and --version.
326 * doc/gcov.texi: Document long options.
327 Addresses part of PR other/704.
329 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
331 * pa.c (output_move_double): Fix typo in double load.
333 2001-11-01 Kazu Hirata <kazu@hxi.com>
335 * config/h8300/h8300.c (h8300_encode_label): Compute a string
336 before passing it to ggc_alloc_string.
338 2001-11-01 Kazu Hirata <kazu@hxi.com>
340 * config/m68k/3b1.h: Fix comment formatting.
341 * config/m68k/3b1g.h: Likewise.
342 * config/m68k/a-ux.h: Likewise.
343 * config/m68k/amix.h: Likewise.
344 * config/m68k/apollo68.h: Likewise.
345 * config/m68k/atari.h: Likewise.
346 * config/m68k/aux-exit.c: Likewise.
347 * config/m68k/ccur-GAS.h: Likewise.
348 * config/m68k/crds.h: Likewise.
349 * config/m68k/dpx2.h: Likewise.
350 * config/m68k/dpx2g.h: Likewise.
351 * config/m68k/hp310.h: Likewise.
352 * config/m68k/hp320.h: Likewise.
353 * config/m68k/isi.h: Likewise.
354 * config/m68k/linux.h: Likewise.
355 * config/m68k/lynx.h: Likewise.
356 * config/m68k/m68k-psos.h: Likewise.
357 * config/m68k/m68k.c: Likewise.
358 * config/m68k/m68k.h: Likewise.
359 * config/m68k/m68k.md: Likewise.
360 * config/m68k/m68kelf.h: Likewise.
361 * config/m68k/m68kv4.h: Likewise.
362 * config/m68k/mot3300.h: Likewise.
363 * config/m68k/news.h: Likewise.
364 * config/m68k/next.h: Likewise.
365 * config/m68k/pbb.h: Likewise.
366 * config/m68k/plexus.h: Likewise.
367 * config/m68k/sgs.h: Likewise.
368 * config/m68k/sun3.h: Likewise.
369 * config/m68k/tower.h: Likewise.
370 * config/m68k/vxm68k.h: Likewise.
372 2001-10-31 DJ Delorie <dj@redhat.com>
374 * config/mips/mips.h (mips_cache_flush_func): Prototype.
375 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
376 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
377 * config/mips/mips.c (mips_cache_flush_func): New.
378 * doc/invoke.texi: Document the new options.
380 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
382 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
383 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
385 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
387 * config/cris/cris.c: Include output.h after tree.h but before
390 2001-10-31 Zack Weinberg <zack@codesourcery.com>
392 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
393 (INTL_SUBDIRS): Just intl.
394 (.SUFFIXES): Add .gmo .po .pox.
395 (native): Also depend on build-@POSUB@.
396 (intl.all, intl.install): Depend on config.h and things it includes.
397 (po-generated): New target; depend on c-parse.c and tradcif.c.
398 (install-normal): Also depend on install-@POSUB@.
399 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
400 (build-, install-, build-po, update-po, install-po,
401 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
403 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
404 * configure.in: Don't munge XGETTEXT. Don't generate
406 * configure: Regenerate.
409 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
410 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
412 2001-10-31 Kazu Hirata <kazu@hxi.com>
414 * config/h8300/h8300.md (two anonymous patterns): New.
416 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
418 * tree.h (tree_index): Add support for V16QI and V8HI.
419 (V8HI_type_node): New.
420 (V16QI_type_node): New.
422 * tree.c (build_common_tree_nodes_2): Same.
424 * c-common.c (type_for_mode): Same.
426 2001-10-31 Kazu Hirata <kazu@hxi.com>
428 * config/i386/att.h: Fix comment formatting.
429 * config/i386/beos-elf.h: Likewise.
430 * config/i386/bsd.h: Likewise.
431 * config/i386/bsd386.h: Likewise.
432 * config/i386/crtdll.h: Likewise.
433 * config/i386/cygwin.asm: Likewise.
434 * config/i386/cygwin.h: Likewise.
435 * config/i386/djgpp.h: Likewise.
436 * config/i386/freebsd-aout.h: Likewise.
437 * config/i386/freebsd.h: Likewise.
438 * config/i386/gas.h: Likewise.
439 * config/i386/i386-interix.h: Likewise.
440 * config/i386/i386-protos.h: Likewise.
441 * config/i386/i386.c: Likewise.
442 * config/i386/i386.h: Likewise.
443 * config/i386/i386.md: Likewise.
444 * config/i386/i386elf.h: Likewise.
445 * config/i386/interix.c: Likewise.
446 * config/i386/isc.h: Likewise.
447 * config/i386/isccoff.h: Likewise.
448 * config/i386/iscdbx.h: Likewise.
449 * config/i386/linux.h: Likewise.
450 * config/i386/lynx.h: Likewise.
451 * config/i386/mingw32.h: Likewise.
452 * config/i386/netbsd-elf.h: Likewise.
453 * config/i386/next.h: Likewise.
454 * config/i386/osf1elf.h: Likewise.
455 * config/i386/osfrose.h: Likewise.
456 * config/i386/sco5.h: Likewise.
457 * config/i386/seq-gas.h: Likewise.
458 * config/i386/seq-sysv3.h: Likewise.
459 * config/i386/sequent.h: Likewise.
460 * config/i386/sol2.h: Likewise.
461 * config/i386/sun386.h: Likewise.
462 * config/i386/uwin.asm: Likewise.
463 * config/i386/uwin.h: Likewise.
464 * config/i386/vxi386.h: Likewise.
465 * config/i386/win32.h: Likewise.
466 * config/i386/winnt.c: Likewise.
467 * config/i386/xm-cygwin.h: Likewise.
468 * config/i386/xm-mingw32.h: Likewise.
470 2001-10-31 Kazu Hirata <kazu@hxi.com>
472 * builtins.def: Fix comment typos.
473 * config/alpha.c: Likewise.
474 * config/arm/arm.c: Likewise.
475 * config/avr/avr.h: Likewise.
476 * config/d30v/d30v.c: Likewise.
477 * config/d30v/d30v.h: Likewise.
478 * config/d30v/d30v.md: Likewise.
479 * config/dsp16xx/dsp16xx.c: Likewise.
480 * config/fr30/fr30.c: Likewise.
481 * config/fr30/fr30.md: Likewise.
482 * config/i386/i386.c: Likewise.
483 * config/i860/i860.c: Likewise.
484 * config/i960/i960.c: Likewise.
485 * config/ia64/ia64.c: Likewise.
486 * config/mips/mips.c: Likewise.
487 * config/pa/pa.c: Likewise.
488 * config/rs6000/rs6000.c: Likewise.
489 * config/s390/s390.c: Likewise.
490 * config/sparc/sparc.c: Likewise.
492 2001-10-30 Kazu Hirata <kazu@hxi.com>
494 * config/mips/elf.h: Fix comment formatting.
495 * config/mips/elf64.h: Likewise.
496 * config/mips/iris5.h: Likewise.
497 * config/mips/iris5gas.h: Likewise.
498 * config/mips/iris6.h: Likewise.
499 * config/mips/isa3264.h: Likewise.
500 * config/mips/linux.h: Likewise.
501 * config/mips/mips.c: Likewise.
502 * config/mips/mips.h: Likewise.
503 * config/mips/mips.md: Likewise.
504 * config/mips/mips16.S: Likewise.
505 * config/mips/netbsd.h: Likewise.
506 * config/mips/osfrose.h: Likewise.
507 * config/mips/r3900.h: Likewise.
508 * config/mips/sni-svr4.h: Likewise.
509 * config/mips/svr4-t.h: Likewise.
510 * config/mips/ultrix.h: Likewise.
512 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
514 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
515 when we update head->current.
517 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
519 * tree.c (id_string_size): Remove.
520 (dump_tree_statistics): Update.
521 * toplev.c (compile_file): If dumping stats, dump tree stats too.
523 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
525 * sched-rgn.c (schedule_insns): Fix comment.
527 2001-10-30 Zack Weinberg <zack@codesourcery.com>
529 * configure.in: Correct previous change: don't assume that
530 gas's version number _isn't_ the last thing on the line, or
531 isn't the only number on the line, either.
532 * configure: Regenerate.
534 2001-10-30 Kazu Hirata <kazu@hxi.com>
536 * cfgcleanup.c: Fix a comment typo.
538 2001-10-30 Kazu Hirata <kazu@hxi.com>
540 * alias.c: Fix comment formatting.
542 * config/cris/cris.c: Likewise.
543 * config/cris/cris.h: Likewise.
544 * config/i960/i960.c: Likewise.
545 * config/i960/i960.h: Likewise.
547 2001-10-30 Kazu Hirata <kazu@hxi.com>
549 * config/arm/arm.c: Fix a comment typo.
550 * config/arm/arm.h: Likewise.
551 * config/ia64/ia64.c: Likewise.
553 2001-10-30 Jakub Jelinek <jakub@redhat.com>
555 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
556 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
557 * rtl.h (set_unique_reg_note): Change return value.
558 * gcse.c (try_replace_reg): Use set_unique_reg_note.
559 * cse.c (cse_insn): Likewise.
560 * expr.c (emit_move_insn): Likewise.
561 * explow.c (force_reg): Likewise.
562 * local-alloc (update_equiv_regs): Likewise.
563 * loop.c (move_moveables, load_mems): Likewise.
564 * reload (find_reloads): Likewise.
566 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
569 * c-decl.c (parmlist_tags_warning, start_struct,
570 check_for_loop_decls): Separate messages for struct, union and
571 enum cases to allow for languages in which they have different
573 * c-format.c (scanf_flag_specs): Separate short and long name of
574 the assignment suppression feature.
575 (check_format_types): Localize "pointer" and "different types"
577 * c-lex.c (lex_number): Localize "an unsigned long int" and
579 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
581 * c-typeck.c (build_unary_up): Separate messages for increment and
582 decrement cases to allow for languages in which they use different
583 articles. Localize the strings "increment" and "decrement" in one
586 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
588 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
589 when no changes has been made.
591 * gcse.c (reg_set_bitmap): Turn into reg_set.
592 (modify_mem_list_set, canon_modify_mem_list_set)
593 (clear_modify_mem_tables, free_modify_mem_tables): New.
594 (gcse_main); Use free_modify_mem_tables.
595 (free_gcse_mem): Likewise; free the bitmaps.
596 (alloc_gcse_main): Initialize the bitmaps.
597 (canon_list_insert): Set canon_modify_mem_list_set.
598 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
599 (compute_hash_table): Use clear_modify_mem_tables.
600 (reset_opr_set_tables): Likewise.
601 (oprs_not_set_p): reg_set_bitmap is regset.
602 (mark_set, mark_clobber): Likewise.
604 * df.h (DF_EQUIV_NOTES): New constant.
605 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
608 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
609 (init_regions, schedule_insns): Conditionalize the checking
610 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
612 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
614 * i386.md (movti_rex64 splitter): Fix condition.
616 2001-10-29 Zack Weinberg <zack@codesourcery.com>
618 * configure.in: Do not assume that gas's version number is the
619 last thing on the first line of as --version output.
620 * configure: Regenerate.
622 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
623 MT_WARNING, MT_ERROR, MT_FATAL.
624 (main): Call gcc_init_libintl.
625 (v_message): Call gettext on msgid and "warning: "
626 * tradcif.y: Include intl.h.
627 (yyerror): Make parameter definition consistent with
628 prototype. Call gettext on msgid argument.
630 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
632 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
635 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
637 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
639 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
640 before referencing it.
642 2001-10-26 DJ Delorie <dj@redhat.com>
644 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
645 override -G, and force -G0.
647 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
649 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
650 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
651 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
652 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
654 * loop.h (struct induction): Rename ext_dependant to
656 * loop.c: Change all uses.
657 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
659 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
661 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
663 * c-parse.in (expr_no_commas, primary), c-typeck.c
664 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
666 2001-10-29 David Edelsohn <edelsohn@gnu.org>
668 Undo assemble_name change in earlier patch.
670 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
672 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
673 determining the type of the receiver, do not check that TREE_CODE
674 of receiver is CALL_EXPR before calling receiver_is_class_object().
675 (receiver_is_class_object): For the GNU runtime: recognize
676 the case that the receiver is self in a class method context.
677 Check that TREE_CODE of receiver is CALL_EXPR when checking that
678 the receiver is a call to objc_get_class.
680 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
682 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
684 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
686 * Makefile.in (OBJS): Put all files in alphabetical order.
688 * dwarf2out.c (add_const_value_attribute): Fix error in last
691 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
693 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
694 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
696 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
697 (life_analysis): call purge_all_dead_edges after deleting noops.
698 (delete_noop_move): Do not purge CFG.
699 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
701 2001-10-28 David Edelsohn <edelsohn@gnu.org>
703 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
704 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
705 (ASM_GLOBALIZE_LABEL): Use assemble_name.
706 (ASM_OUTPUT_COMMON): Likewise.
707 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
708 (rs6000_output_function_epilogue): Likewise.
709 (output_mi_thunk): Fix typo.
710 (rs6000_output_symbol_ref): Use assemble_name.
711 (output_toc): Likewise.
712 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
713 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
714 assemble_name calls STRIP_NAME_ENCODING.
715 (ASM_OUTPUT_LABEL): Use assemble_name.
716 (ASM_GLOBALIZE_LABEL): Likewise.
717 (ASM_DECLARE_FUNCTION_NAME): Likewise.
718 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
719 (ASM_OUTPUT_LOCAL): Likewise.
721 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
723 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
724 (expand_builtin_apply, expand_builtin_return): Likewise.
725 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
727 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
729 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
730 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
731 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
732 configure, configure.in, except.c, except.h, flow.c, function.c,
733 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
734 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
735 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
736 unroll.c: Fix spelling errors.
738 * doc/extend.texi, doc/invoke.texi: Fix spelling.
740 * doc/gcc.texi: Document use of "dependent" and American spelling.
742 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
744 * expr.c (emit_group_load): Support CONCATs by storing them to memory
747 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
749 * expr.c (store_constructor_field): Only call adjust_address on MEM.
751 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
753 * genrecog.c (write_switch): Output if before switch for
754 DT_elt_zero_wide_safe.
756 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
758 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
759 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
760 (FUNCTION_PROFILER): Const-ify.
761 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
762 (eliminate_constant_term, assemble_name, output_addr_const):
764 (ptr_half_pic_address_p, half_pic_hash): Prototype.
765 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
766 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
767 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
768 (half_pic_declare, half_pic_external): Const-ify.
769 * toplev.c: Include "halfpic.h".
771 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
773 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
774 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
775 config/i386/i386.c, config/i386/i386-interix.h,
776 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
777 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
778 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
779 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
780 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
781 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
782 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
785 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
786 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
787 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
788 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
789 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
790 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
791 system.h, toplev.c: Fix spelling errors.
793 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
795 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
797 * dwarf2out.c (reg_number): Abort if pseudo.
798 (reg_loc_descriptor): Return 0 if pseudo.
799 (is_based_loc): Return 0 if pseudo.
800 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
802 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
803 (loc_descriptor): Return 0 if can't find location and handle 0
804 return from recursive calls.
805 (loc_descriptor_from_tree): Likewise.
806 Fix handling of indirect.
807 Also return 0 for PLACEHOLDER_EXPR.
808 Clean up COMPONENT_REF cases.
809 (add_AT_location_descriptor): Simplify, but handle 0 return from
811 (add_const_value_attribute): Avoid shift count warning.
812 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
813 Set comp_unit_die as context if not in function.
815 * config/mips/mips-protos.h: Break up long lines.
816 Remove needless #ifdef/#endif blocks.
817 Don't declare functions declared in file made by genpreds or recog.h.
818 * config/mips/mips.c (mips_output_function_prologue): TSIZE
819 is now HOST_WIDE_INT; delete unneeded casts.
820 * config/mips/mips.h: Don't use #elif.
822 * expr.c (stor_constructor_field): Always call adjust_address.
823 Copy TARGET before changing its alias set.
824 (store_field): Likewise, for TO_RTX.
825 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
827 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
828 (find_placeholder): Return 0 if can't find object.
829 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
832 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
834 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
836 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
838 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
839 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
840 (merge_blocks): Properly udpate life after making edge nonfallthru.
841 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
843 2001-10-26 Kazu Hirata <kazu@hxi.com>
845 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
847 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
849 * c-typeck.c (convert_arguments): When comparing for enumeral
850 type equality, use TYPE_MAIN_VARIANT.
851 * gcc.dg/Wconversion.c: New tests.
853 2001-10-26 Kazu Hirata <kazu@hxi.com>
855 * s390/s390.c: Fix comment typos.
856 * s390/s390.h: Likewise.
857 * s390/s390.md: Likewise.
859 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
861 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
862 (walk_tree): Use it for tail calls where appropriate.
864 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
866 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
867 non-local label_refs.
869 2001-10-26 Kazu Hirata <kazu@hxi.com>
871 * config/h8300/h8300.md (4 anonymous patterns): New.
873 2001-10-26 Kazu Hirata <kazu@hxi.com>
875 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
876 algorithm through the shift_info structure.
877 (emit_a_shift): Update the use of get_shift_alg.
879 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
881 * sched-rgn.c: Remove bitset typedef.
882 Change bitset to sbitmap in prototypes / variable types.
886 s/BITSET_ADD/SET_BIT/g
887 s/BITSET_INVERT/sbitmap_ones/g
888 s/BITSET_INTER/sbitmap_a_and_b/g
889 s/BITSET_UNION/sbitmap_a_or_b/g
890 s/BITSET_DIFFER/sbitmap_difference/g
891 s/bitset_member/TEST_BIT/g
893 (bitset_member): Removed.
894 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
895 EXECUTE_IF_SET_IN_SBITMAP.
896 (split_edges): Rewrite, use sbitmap functions instead of bitset
898 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
900 2001-10-26 Andreas Schwab <schwab@suse.de>
902 * reload1.c (emit_input_reload_insns): Fix parens in last
903 (undocumented) change that was supposed to change only whitespace.
905 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
907 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
909 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
912 2001-10-26 Andreas Jaeger <aj@suse.de>
914 * flow.c (clear_log_links): Remove unused variable.
915 * cfgcleanup.c (cleanup_cfg): Likewise.
917 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
919 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
920 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
922 2001-10-26 Richard Henderson <rth@redhat.com>
924 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
925 rename PV_REG to R27_REG.
926 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
927 (REG_CLASS_FROM_LETTER): Update.
928 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
929 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
930 (udivsi3, modsi3, umodsi3): Likewise.
931 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
933 2001-10-26 Richard Henderson <rth@redhat.com>
935 * cfg.c (clear_aux_for_blocks): Split out of ...
936 (free_aux_for_blocks): here.
937 (clear_aux_for_edges): Split from ...
938 (free_aux_for_edges): here.
939 * basic-block.h: Declare them.
940 * lcm.c (compute_antinout_edge): Use them.
941 (compute_laterin, compute_available, compute_nearerout): Likewise.
942 (optimize_mode_switching): Likewise.
944 2001-10-26 Richard Henderson <rth@redhat.com>
946 * Makefile.in (unstage*): Remove as, ld, collect-ld before
947 moving everything back to the main build directory.
949 2001-10-26 Christopher Faylor <cgf@redhat.com>
951 * config/i386/cygwin.h: Search target specfic include directory, if
954 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
956 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
957 of macro guards. Fix #endif comment.
959 * output.h (default_exception_section, default_eh_frame_section):
960 Move prototypes outside of macro guard.
962 * crtstuff.c: Fix #endif comment.
964 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
966 * doc/md.texi (movMM): Clarify semantics of storing into a
967 non-paradoxical SUBREG.
969 2001-10-25 Zack Weinberg <zack@codesourcery.com>
971 * langhooks.c (lang_hook_default_clear_binding_stack): New.
972 (lang_hook_default_get_alias_set): Move next to other alias
974 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
975 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
976 (LANG_HOOKS_INITIALIZER): Add it.
977 * toplev.h (struct lang_hooks): Add clear_binding_stack.
978 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
979 instead of a loop calling poplevel.
981 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
983 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
984 occurrences of #elif with #if...#endif.
986 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
988 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
990 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
992 * alias.c (can_address_p): No longer static.
993 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
994 Return 0 if all parameters are default values.
995 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
996 (adjust_address_1): Try harder to compute a size.
997 * expr.c (expand_assignment, store_constructor): If can't address,
998 set MEM_KEEP_ALIAS_SET_P.
999 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
1000 (store_field): Likewise.
1001 (store_constructor): Simplify call to store_constructor_field.
1002 * expr.h (can_address_p): New declaration.
1003 * gensupport.c (gen_rtx_CONST_INT): New function.
1004 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
1005 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
1006 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
1008 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
1010 2001-10-24 Christopher Faylor <cgf@redhat.com>
1012 * config/i386/cygwin.h: Use proper path for mingw crt files when
1015 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1017 * dwarf2out.c (file_info_cmp): Always return consistent results.
1019 2001-10-24 Roger Sayle <roger@eyesopen.com>
1021 * stmt.c (expand_end_case): Index jumptables from zero for
1022 suitably small values of minval.
1024 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1026 * stor-layout.c (place_union_field): If any field was aligned with
1027 attribute aligned, set record type's TYPE_USER_ALIGN.
1028 (place_field): Likewise.
1029 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
1030 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
1032 2001-10-24 Zack Weinberg <zack@codesourcery.com>
1034 * c-common.h (struct c_common_identifier): Remove rid_code field.
1035 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
1037 * c-typeck.c (constructor_designated): New local flag.
1038 (struct constructor_stack): Add "designated" field to match.
1039 (start_init): Clear it.
1040 (really_start_incremental_init, push_init_level): Push and
1042 (pop_init_level): Pop it.
1043 (set_designator): Set it.
1045 (pop_init_level): Suppress "missing initializer" warnings if
1046 constructor_designated is true.
1047 (process_init_element): Suppress warning about union
1048 initialization under traditional C, if constructor_designated
1051 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1053 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
1056 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
1058 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
1060 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
1062 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
1063 the node was already a set to a constant.
1065 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1067 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
1068 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
1070 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1072 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
1073 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
1074 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1075 * s390.c (s390_final_chunkify): Don't use string concatenation.
1076 (s390_function_prologue, s390_function_epilogue): Const-ify.
1077 * s390.h (FUNCTION_PROFILER): Remove unused variable.
1079 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1081 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
1084 2001-10-23 Stan Shebs <shebs@apple.com>
1086 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
1087 -traditional-cpp in first-stage compilation.
1089 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1091 * gensupport.c (target_flags): Add.
1093 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
1095 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
1097 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
1098 * except.c (expand_builtin_frob_return_addr): Likewise.
1099 (expand_builtin_eh_return): Likewise.
1100 * stmt.c (expand_computed_goto): Likewise.
1101 * explow.c (memory_address): Likewise.
1102 (allocate_dynamic_stack_space): Clean up predicate testing.
1103 (probe_stack_range): Convert SIZE to Pmode.
1104 * calls.c (rtx_for_function_call): Only call convert_memory_address
1106 Pass function call operand as ptr_mode, not Pmode.
1107 * expr.c (expand_assignment): Clean up calls to convert_memory
1108 address by only doing so when needed and making offsets Pmode.
1109 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
1110 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
1111 is in Pmode, not ptr_mode.
1113 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1115 * darwin-protos.h (constructor_section, destructor_section,
1116 mod_init_section, mod_term_section): Prototype.
1117 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
1119 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
1121 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
1122 objc_section_init declaration.
1123 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
1124 (objc_section_init, try_section_alias): Make static.
1125 (alias_section): Make static and hide unused function.
1126 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1128 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1130 * alias.c (can_address_p): Compnonents are not addressable if
1131 the containing type has alias set 0.
1132 (get_alias_set): Rework to use STRIP_NOPS.
1133 Only call front-end routine on object, type, or object with
1134 NOPs stripped, not inner values.
1135 Use language hook to call front-end routine.
1136 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
1137 (expand_builtin_apply): Call set_mem_align on MEMs we make.
1138 Don't pass alignment to emit_block_move.
1139 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1140 (expand_builtin_memset): Likewise, but for clear_storage.
1141 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
1142 and remove C++ specific parts.
1143 * c-common.h (c_common_get_alias_set): Add declaration.
1144 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
1145 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
1146 (save_fixed_argument_area): Call set_mem_align.
1147 Remove alignment in call to emit_block_move.
1148 (emit_library_call_value_1, store_one_arg): Likewise.
1149 (target_for_arg): Remove; disabled long ago.
1150 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
1151 once and similar cleanups.
1152 (offset_address): Use proper introductory comment.
1153 * expr.c (emit_block_move): Use alignment from that of MEM args, not
1154 from explicit operand; all callers changed.
1155 (clear_storage): Likewise.
1156 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
1157 (store_field): Remove kludge on alias set used for to_rtx.
1158 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
1159 (expand_expr_unaligned): Call set_mem_attributes instead of
1161 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
1162 * function.c (assign_stack_temp_for_type): Set MEM alignment.
1163 (expand_function_end): Track MEM attributes of trampolines.
1164 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
1165 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
1166 attributes from original.
1167 * langhooks.c (lang_hook_default_get_alias_set): New function.
1168 (hook_get_alias_set_0): New function.
1169 * langhooks.h (hook_get_alias_set_0): New declaration.
1170 (lang_hook_default_get_alias_set): Likewise.
1171 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
1172 * reload1.c (alter_reg): Use adjust_address_nv.
1173 * rtl.c (get_mode_alignment): Moved to here.
1174 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
1175 change default if unknown from 1 to BITS_PER_UNIT.
1176 * stor-layout.c (get_mode_alignment): Remove from here.
1177 * toplev.h (struct lang_hoks): Add get_alias_set field.
1178 * tree.h (lang_get_alias_set): Delete declaration.
1179 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
1180 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
1181 (ix86_va_arg): Likewise.
1182 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1183 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1184 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1185 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1186 (expand_block_move_mem): Remove dead code.
1188 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
1190 * c-common.c (warn_div_by_zero): New.
1191 * c-common.h (warn_div_by_zero): New.
1192 * c-decl.c (c_decode_option): Take it on the command line.
1193 * c-typeck.c (build_binary_op): Warn about division by zero.
1194 * doc/invoke.texi: Document the new command line option, fix
1195 documentation of -Wmultichar.
1196 * testsuite/gcc.dg/divbyzero.c: New tests.
1197 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
1199 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1201 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
1203 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
1204 to avoid update_life_info call.
1205 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
1206 * cfgcleanup.c (bb_flags): New enum.
1207 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
1208 (notice_new_block, update_forwarder_flag): New functions.
1209 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
1210 (try_forward_edges): Likewise; update flags.
1211 (merge_blocks): Likewise.
1212 (outgoing_edges_match): Likewise.
1213 (try_crossjump_to_edge): Likewise.
1214 (try_optimize_cfg): Likewise; initialize and clear the flags;
1215 recompute life info if needed.
1216 (cleanup_cfg): No need to clear aux pointers.
1218 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
1220 * config/i386/i386.c (override_options): Default to minimum
1221 stack alignment when optimizing for code size.
1222 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
1225 * config/i386/i386.c (override_options): Set upper limit of
1226 -mpreferred-stack-boundary to 12.
1228 2001-10-22 Zack Weinberg <zack@codesourcery.com>
1230 * recog.c (peephole2_optimize): Add default case to switch.
1232 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
1234 * doc/gcc.texi (Sending Patches): Remove.
1236 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
1238 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
1239 fields when comparing.
1241 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1243 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
1244 * arm.c (HOST_INT, HOST_UINT): Likewise.
1246 2001-10-22 Stan Shebs <shebs@apple.com>
1248 * config/darwin-protos.h (darwin_exception_section): Declare.
1249 (darwin_eh_frame_section): Declare.
1251 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
1253 * i386.md (movti_rex64): Fix mode.
1255 2001-10-22 Stan Shebs <shebs@apple.com>
1257 * target.h (struct gcc_target): Add asm_out.exception_section,
1258 asm_out.eh_frame_section.
1259 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
1260 (TARGET_ASM_EH_FRAME_SECTION): New.
1261 (TARGET_INITIALIZER): Update.
1262 * output.h (default_exception_section): Declare.
1263 (default_eh_frame_section): Declare.
1264 * dwarf2out.c: Include target.h.
1265 (output_call_frame_info): Call target hook for eh frames.
1266 (default_eh_frame_section): New function.
1267 * except.c: Include target.h.
1268 (output_function_exception_table): Call target hook for exception
1270 * varasm.c (default_exception_section): Rename from
1271 exception_section, remove EXCEPTION_SECTION macro.
1273 * config/darwin.h (darwin_eh_frame_section): New function.
1274 (EXCEPTION_SECTION): Remove.
1275 (TARGET_ASM_EXCEPTION_SECTION): Define.
1276 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
1277 (nextstep_exception_section): New function.
1278 (nextstep_eh_frame_section): New function.
1279 (TARGET_ASM_EXCEPTION_SECTION): Define.
1280 (TARGET_ASM_EH_FRAME_SECTION): Define.
1282 * config/pa/som.h (EXCEPTION_SECTION): Remove.
1283 (TARGET_ASM_EXCEPTION_SECTION): Define.
1284 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
1285 (EXCEPTION_SECTION): Remove.
1286 (TARGET_ASM_EXCEPTION_SECTION): Define.
1287 * config/stormy16/stormy16.h: Remove comments referencing
1288 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
1290 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
1291 TARGET_ASM_EH_FRAME_SECTION.
1293 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
1295 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
1298 * c-format.c: Fix spelling typo in comment.
1300 * sched-int.h: Fix typo in GCC preamble.
1302 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
1305 * doc/invoke.texi: Remove references to -fdump-translation-unit.
1307 2001-10-22 Richard Henderson <rth@redhat.com>
1309 * config/i386/i386.c (ix86_expand_clear): New.
1310 * config/i386/i386-protos.h: Declare it.
1311 * config/i386/i386.md (setcc peep2s): Use it.
1312 (movsi_xor): Unexport.
1314 2001-10-22 Richard Henderson <rth@redhat.com>
1316 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
1317 free_EXPR_LIST_list for LOG_LINKS.
1319 2001-10-21 Robert Lipe <robertlipe@usa.net>
1321 * config/i386/i386.c (sco_asm_named_section): Delete.
1322 (sco_asm_out_constructor): Delete.
1323 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
1324 (ASM_OUTPUT_DOUBLE_INT): Likewise.
1325 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
1326 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
1327 (EXCEPTION_SECTION): Delete EH scn renaming hack.
1329 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1331 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
1332 and/or fold extra calls into fewer ones.
1333 * collect2.c (dump_file): Likewise.
1334 * cppexp.c (parse_number): Likewise.
1335 * cpplex.c (_cpp_lex_direct): Likewise.
1336 * final.c (output_asm_insn, asm_fprintf): Likewise.
1337 * fix-header.c (inf_scan_ident, main): Likewise.
1338 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
1340 * fold-const.c (real_hex_to_f): Likewise.
1341 * gen-protos.c (parse_fn_proto): Likewise.
1342 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
1343 * genrecog.c (change_state, write_action): Likewise.
1344 * gensupport.c (shift_output_template): Likewise.
1345 * local-alloc.c (requires_inout): Likewise.
1346 * mips-tfile.c (IS_ASM_IDENT): Likewise.
1347 * protoize.c (is_id_char, main): Likewise.
1348 * real.c (asctoeg): Likewise.
1349 * recog.c (asm_operand_ok): Likewise.
1350 * reload.c (find_reloads): Likewise.
1351 * scan.c (scan_identget_token): Likewise.
1352 * sched-vis.c (print_value): Likewise.
1353 * stringpool.c (ggc_alloc_string): Likewise.
1354 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
1355 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
1356 * tradcpp.c (rescan): Likewise.
1357 * tree.c (clean_symbol_name): Likewise.
1358 * varasm.c (decode_reg_name): Likewise.
1360 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
1361 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
1362 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
1363 * m88k.c (output_ascii): Likewise.
1364 * m88k.h (OVERRIDE_OPTIONS): Likewise.
1365 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
1366 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1367 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
1369 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
1371 * langhooks.c (lang_hook_default_do_nothing,
1372 lang_hook_default_decode_option): New defaults.
1373 * langhooks.h: Make hooks unconditional and non-NULL.
1374 * toplev.c (compile_file, toplev_main): Update.
1375 * toplev.h: Update comments.
1376 * objc/objc-act.c (lang_hooks): Update to new paradigm.
1378 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1380 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
1382 * system.h (IN_RANGE): New macro.
1384 2001-10-21 Zack Weinberg <zack@codesourcery.com>
1386 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
1387 INTLDEPS variable, which does not include $LIBICONV.
1388 * Makefile.in: Use INTLDEPS in LIBDEPS.
1389 * configure: Regenerate.
1391 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
1393 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
1394 * cpplex.c (lex_percent, lex_dot): Remove.
1395 (get_effective_char, skip_block_comment, skip_line_comment,
1396 parse_identifier_slow, parse_number, parse_string, save_comment,
1397 _cpp_lex_direct): Update to do lookback freely.
1398 (IF_NEXT_IS, BACKUP): New macros.
1399 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
1400 * cppmacro.c (paste_tokens): Update.
1402 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
1404 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
1406 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
1408 * reload1.c (reload): Check CONSTANT_P before calling
1409 LEGITIMATE_PIC_OPERAND_P.
1410 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
1411 workaround of 2001-10-13.
1413 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
1415 * i386.c (split_di): Handle splitting of DFmode.
1417 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1419 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
1420 (adjust_address_1, offset_address): Likewise.
1422 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
1423 (output_asm_insn): Call it for each line output.
1424 Don't record an operand more than once.
1426 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
1427 * main.c: Include config.h and system.h, but not ansidecl.h.
1428 * Makefile.in (main.o): Update accordingly.
1430 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
1432 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
1434 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
1436 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
1437 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
1439 (find_sub_basic_blocks): ... here;
1440 (find_many_sub_basic_blocks): New.
1441 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
1443 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
1445 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
1447 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
1449 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
1450 * flow.c (update_life_info): Measure time.
1451 * c-decl.c: Include timevar.h
1452 (c_expand_body): Measure time.
1453 * toplev.c (rest_of_compilation): Measure time of mode switching
1455 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
1457 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
1458 (lang_independent_options): Add asynchronous-unwind-tables
1459 (toplev_main): flag_asynchronous_unwind_tables implies
1461 * flags.h (flag_asynchronous_unwind_tables): Declare.
1462 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
1463 flag_asynchronous_unwind_tables.
1464 (output_call_frame_info): Likewise.
1465 * invoke.texi (-fasynchronous-unwind-tables): Document.
1466 * i386.c (optimization_options): Enable
1467 flag_asynchronous_unwind_tables.
1469 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
1470 * i386.md (s* expanders): Destination is QImode.
1472 * toplev.c (rest_of_compilation): Do not call clear_log_links.
1473 * rtl.h (clear_log_links): Kill.
1474 * flow.c (clear_log_links): Make static; accept blocks parameter;
1475 do no clear life info.
1476 (update_life_info): Call clear_log_links.
1478 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
1480 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
1482 * cpplex.c (handle_newline, skip_escaped_newlines,
1483 get_effective_char, skip_block_comment, skip_line_comment,
1484 parse_identifier_slow, parse_number, parse_string,
1485 _cpp_lex_direct): Update to do more stepping back.
1486 (trigraph_ok): Similarly. Rename trigraph_p.
1487 (SAVE_STATE, RESTORE_STATE): Remove.
1488 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
1490 * cpplib.c (destringize): Rename destringize_and_run, and
1491 call run_directive directly.
1492 (_cpp_do__Pragma): Simplify.
1494 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1496 * pe.c (arm_pe_unique_section): Const-ify.
1497 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1498 (switch_to_section): Add static prototype.
1500 * output.h (drectve_section): Prototype.
1502 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1504 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
1505 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
1506 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
1507 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
1508 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
1509 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
1510 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
1511 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
1512 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
1513 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
1514 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
1515 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
1516 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
1517 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
1518 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1519 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1520 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1521 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1522 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1523 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
1524 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
1525 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
1526 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
1527 cris-*-none, cris-*-linux*: Update ${tmfile} list.
1528 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
1529 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
1530 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
1531 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
1532 v850-*-*): Delete superflous ${cpu_type} setting.
1533 * config/linux.h: Delete svr4.h include.
1534 (SET_ASM_OP): Delete.
1535 * config/netware.h (INT_ASM_OP): Undef before define.
1536 * config/ptx4.h: Delete elfos.h include.
1537 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
1538 * config/svr4.h: Delete elfos.h include. Update commentary.
1539 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
1540 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
1541 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
1542 config/v850/v850.h: Delete svr4.h include.
1543 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
1544 config/m68k/m68kv4.h, config/m88k/sysv4.h,
1545 config/sparc/sysv4.h: Update includes.
1546 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
1547 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
1548 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
1549 config/m88k/dguxbcs.h: Delete includes.
1550 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
1551 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
1552 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
1554 * config/m88k/dgux.h: Delete include.
1555 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
1557 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
1558 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
1559 * config/sh/elf.h: Update include.
1560 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1561 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
1563 2001-10-19 Catherine Moore <clm@redhat.com>
1565 * config/stormy16/stormy-abi: Updates to varargs descriptions.
1566 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
1567 base and count fields.
1568 (stormy16_expand_builtin_va_start): last_reg_count changed to
1569 size_of_reg_args. Use count + size in first comparison.
1571 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1573 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
1574 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
1575 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
1576 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
1577 Set alignment from type if INDIRECT_REF.
1578 (adjust_address_1, offset_address): Simplify alignment compuitation.
1579 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
1580 here; done by set_mem_attributes.
1582 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1584 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
1585 * arm-protos.h (rdata_section, zero_init_section, common_section):
1587 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
1588 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
1589 traditional mode stringification.
1590 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
1591 in macros controling its use.
1592 * rtlanal.c: Include tm_p.h.
1593 * varasm.c (asm_output_aligned_bss): Mark parameter with
1595 (assemble_constant_align, assemble_start_function, assemble_align,
1596 assemble_variable, assemble_trampoline_template,
1597 output_constant_def_contents): Wrap potentially empty if-stmt body
1600 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1602 * a29k-protos.h (literal_section): Prototype.
1603 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
1604 * a29k.md: Ensure function pointers are prototyped.
1605 * genattrtab.c (write_eligible_delay): Mark parameter with
1608 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1610 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
1611 * 1750a.c (print_operand): Fix format specifier warning.
1612 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
1613 * 1750a.md: Likewise.
1614 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
1615 * genemit.c (output_add_clobbers): Mark parameter with
1617 * genrecog.c (write_subroutine): Likewise.
1618 * integrate.c (expand_inline_function): Delete unused variable.
1619 * varasm.c (remove_from_pending_weak_list): Wrap with
1622 2001-10-19 Jakub Jelinek <jakub@redhat.com>
1624 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
1625 field is different to previous argument's neg field.
1627 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
1629 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1631 * final.c (get_decl_from_op): New function.
1632 (output_asm_insn): Call it; write "*" when item with decl is address.
1634 2001-10-19 Janis Johnson <janis187@us.ibm.com>
1636 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
1637 about 64-bit support from the 3.0_branch version.
1639 2001-10-19 Zack Weinberg <zack@codesourcery.com>
1641 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
1642 USE_INCLUDED_LIBINTL when appropriate.
1643 * configure, config.in: Regenerate.
1644 * Makefile.in (datadir): Set to @datadir@.
1645 (intl.o): Also depend on $(CONFIG_H) and system.h.
1647 * intl.c: Factor out common gettext initialization sequence.
1648 (gcc_init_libintl): New function.
1649 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
1650 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
1651 off NLS. Add multiple include guard. No need to #ifdef-guard
1652 an #undef. Prototype gcc_init_libintl here.
1654 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
1655 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
1656 Use gcc_init_libintl.
1658 2001-10-19 Catherine Moore <clm@redhat.com>
1660 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
1662 * config/stormy16/stormy16.c (stormy16_split_move): Make
1663 sure that REG_INC notes are present for auto_inc operands.
1665 2001-10-19 Andreas Jaeger <aj@suse.de>
1667 * configure: Regenerated.
1668 * configure.in: Add x86_64 to switch statements.
1670 2001-10-18 Richard Henderson <rth@redhat.com>
1672 * config/alpha/alpha.md (sibcall_osf_1): Load destination
1673 address into $27 explicitly.
1674 (sibcall_value_osf_1): Likewise.
1676 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1678 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
1679 (offset_address): New function.
1680 (free_emit_status): Free regno_decl.
1681 (init_emit): Pass proper number of elements to xcalloc.
1682 Allocate regno_decl.
1683 (mark_emit_status): Mark regno_decl values.
1684 * expr.c (highest_pow2_factor): New function.
1685 (expand_assigment): Use it and offset_address.
1686 Properly handle ptr_mode vs. Pmode in offset calculation.
1687 (store_constructor, expand_expr_unaligned): Likewise.
1688 (expand_expr, case COMPONENT_EXPR): Likewise.
1689 * expr.h (offset_address): New decl.
1690 * function.h (struct emit_status): Add regno_decl.
1691 (REGNO_DECL): New macro.
1692 * final.c (output_asm_name): Move in file and don't conditionalize
1693 on flag_print_asm_name.
1694 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
1695 Output names of operands, if known.
1696 * function.c (assign_parms): Set REGNO_DECL.
1697 * integrate.c (integrate_decl_tree): Likewise.
1698 * stmt.c (expand_decl): Likewise.
1699 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
1701 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
1703 * attribs.c (handle_noinline_attribute): New function.
1704 (handle_used_attribute): Likewise.
1705 (c_common_attribute_table): Added noinline and used.
1706 * doc/extend.texi (Function Attributes): Document them.
1707 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
1708 Warn when merging inline with attribute noinline.
1709 (start_decl, start_function): Warn if inline and attribute
1710 noinline appear in the same declaration.
1712 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
1714 * config.gcc: Update c4x and i370 for C front end-specific
1716 * config/c4x/c4x-c.c: New.
1717 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
1718 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
1720 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
1721 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
1723 (c4x_init_pragma): Remove.
1724 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
1725 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
1726 c4x_pr_ignored): Move to c4x-c.c.
1727 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
1728 * config/c4x/t-c4x: Update.
1729 * config/i370/i370-c.c: New.
1730 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
1731 (i370_pr_map): Move to i370-c.c.
1732 * config/i370/t-i370: New.
1734 * doc/tm.texi: Update.
1736 2001-10-17 Stan Shebs <shebs@apple.com>
1738 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
1739 typo fixes throughout.
1740 (machopic_output_stub): Remove some dead code.
1742 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
1744 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
1747 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1749 * Makefile.in (print-rtl.o): Depend on TREE_H.
1750 * alias.c (get_alias_set): Make two passes over objects to first
1751 see if inner object is access via restricted pointer.
1752 Defer allocating alias set for restricted pointer until here.
1753 Call find_placeholder with second arg nonzero.
1755 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
1756 set for restricted pointer types.
1757 * emit-rtl.c (set_mem_attributes): Set more attributes.
1758 (set_mem_align, change_address, adjust_address_1): New functions.
1759 (change_address_1): Now static.
1760 (adjust_address, adjust_address_nv): Deleted.
1761 (replace_equiv_address): Call change_address_1.
1762 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
1763 (find_placeholder): Get starting point from PLIST arg.
1764 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
1765 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
1766 (adjust_address, adjust_address_nv): New macros.
1767 * print-rtl.c (tree.h): New include.
1768 (print_rtx, case MEM): Print all memory attributes.
1770 2001-10-17 Richard Henderson <rth@redhat.com>
1772 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
1774 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
1776 * c-tree.texi: Eliminate duplicated word.
1777 * cpp.texi: Likewise.
1778 * install.texi: Likewise.
1779 * invoke.texi: Likewise.
1780 * tm.texi: Likewise.
1782 2001-10-17 Michael Collison <collison@isisinc.net>
1784 * dsp16xx.c: Fix comment formatting to match GNU standards.
1785 (dsp16xx_output_function_prologue): Change type of 'size'
1786 parameter from 'int' to HOST_WIDE_INT.
1787 (dsp16xx_output_function_epilogue): Change type of 'size'
1788 parameter from 'int' to HOST_WIDE_INT.
1790 2001-10-16 Richard Henderson <rth@redhat.com>
1792 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
1793 * configure, config.in: Rebuild.
1795 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
1796 (ix86_output_addr_diff_elt): New.
1797 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
1798 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1799 (JUMP_TABLES_IN_TEXT_SECTION): New.
1800 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
1801 * config/i386/i386-protos.h: Update.
1803 * config/i386/386bsd.h, config/i386/beos-elf.h,
1804 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1805 config/i386/i386-interix.h, config/i386/i386elf.h,
1806 config/i386/linux.h, config/i386/netbsd-elf.h,
1807 config/i386/netbsd.h, config/i386/openbsd.h,
1808 config/i386/ptx4-i.h, config/i386/rtemself.h,
1809 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
1810 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
1812 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
1814 * stmt.c (expand_asm_operands): Update commentary.
1816 2001-10-16 Stan Shebs <shebs@apple.com>
1818 * config/darwin.h (GCC_NAME): Remove, no longer used.
1819 (NO_MATH_LIBRARY): Ditto.
1820 (MATH_LIBRARY): Define to emptiness.
1821 (DWARF2_DEBUGGING_INFO): Define.
1822 (PREFERRED_DEBUGGING_TYPE): Define.
1823 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
1824 (EXCEPTION_SECTION): Define.
1825 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1826 * config/darwin.c (darwin_encode_section_info): Handle case of
1827 DECL_INITIAL being error_mark_node.
1829 2001-10-16 Richard Henderson <rth@redhat.com>
1831 * alpha.c (current_file_function_operand): Don't fail for profiling.
1832 (direct_call_operand): New.
1833 * alpha-protos.h: Declare it.
1834 * alpha.h (EXTRA_CONSTRAINT): Use it.
1835 (PREDICATE_CODES): Add it.
1836 (ASM_OUTPUT_MI_THUNK): Remove.
1837 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
1838 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
1840 2001-10-16 Krister Walfridsson <cato@df.lth.se>
1842 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
1843 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1845 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
1847 * cfg.c (free_edge): Break out from ....
1848 (remove_edge): ... here.
1849 (clear_edges): Use free_edge.
1851 * att.h (ASM_QUAD): Add comment.
1852 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
1854 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
1856 * i386.c (split_ti): New function.
1857 (ix86_split_to_parts): Support TImodes.
1858 * i386.h (VALID_INT_MODE_P): Add TImode.
1859 * i386.md (movdi splitter): Fix.
1860 (movti): Support 64bit integer registers.
1861 (movti_rex64): New function and splitter.
1863 * i386.c (*_cost): Add movsx/movzx cost.
1864 * i386.h (struct processor_costs): Add movsx/movzx fields.
1865 (RTX_COSTS): Handle zero/sign extend + avoid believing that
1866 64bit operations require split on 64bit machine.
1867 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
1869 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
1870 (ix86_expand_move): Avoid pushes of memory if size does not match;
1871 move long constants to register.
1872 (x86_initialize_trampoline): Fix mode.
1873 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
1874 Use ASM_QUAD on 64bit.
1875 * i386.md (test pattern): Disallow impossible constants.
1876 (tablejump PIC expander): Fix emitting of sum.
1877 (movdicc_rex64): Rename to movdicc.
1878 * linux64.h (LINK_SPEC): Add missing '%'.
1880 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
1882 * tree-inline.c (inlinable_function_p): Leave it up to the
1883 front-end to turn -finline-functions into DECL_INLINE set for all
1886 2001-10-16 Stan Shebs <shebs@apple.com>
1888 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
1890 2001-10-16 Alan Modra <amodra@bigpond.net.au>
1892 * recog.c: Formatting and comment typo fixes.
1894 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
1895 version in single tree build.
1896 * configure: Regenerate.
1898 2001-10-15 David Edelsohn <edelsohn@gnu.org>
1900 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
1901 MODE arguments to gen_rtx and compare operand with const0_rtx.
1903 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
1905 * system.h: Poison old unused target macros.
1906 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
1907 * config/stormy16/stormy16.c: Update references to obsolete macros.
1908 * config/stormy16/stormy16.h: Similarly.
1909 * config/stormy16/stormy16.md: Similarly.
1910 * config/cris/cris.h: Similarly.
1912 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
1914 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
1915 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
1916 cpp_register_pragma): Update accordingly.
1918 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
1920 * c-pragma.h (cpp_register_pragma_space): Remove.
1921 * cpplib.h (cpp_register_pragma_space): Remove.
1922 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
1923 (cpp_register_pragma_space): Remove.
1924 (cpp_register_pragma): Simplify using lookup_pragma_entry,
1926 (do_pragma): Similarly.
1927 (_cpp_init_internal_pragmas): Don't register namespaces.
1929 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
1930 Don't register namespaces.
1931 * cp/lex.c (init_cp_pragma): Similarly.
1932 * doc/tm.texi: Update.
1934 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
1937 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
1939 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
1941 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
1942 add scheduling support.
1943 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
1944 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
1945 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
1948 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
1950 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
1951 missing CONSTANT_P test in core GCC.
1953 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
1955 * cppmain.c (struct printer): New member source.
1956 (scan_translation_unit): Fix spacing at start of lines.
1957 (cb_line_change): Update.
1959 * gcc.dg/cpp/spacing2.c: New test.
1961 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
1963 * config/cris/arit.c: Use __builtin_labs, not abs.
1965 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
1967 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
1968 misplaced sprintf and fprintf argument.
1970 2001-10-12 Zack Weinberg <zack@codesourcery.com>
1972 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
1973 * configure.in, Makefile.in: Take out obsolete check-po logic.
1974 * configure, config.in: Regenerate.
1976 2001-10-12 Ziemowit Laski <zlaski@apple.com>
1978 * objc/objc-act.c (finish_objc): Correct precondition for emitting
1979 symtab declarations.
1981 2001-10-12 Stan Shebs <shebs@apple.com>
1983 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
1984 declarations of arguments and local variables.
1986 2001-10-12 Christopher Faylor <cgf@redhat.com>
1988 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
1989 ENDFILE_SPEC definition.
1991 2001-10-12 Kazu Hirata <kazu@hxi.com>
1993 * gthr-dce.h: Fix comment formatting.
1994 * gthr-posix.h: Likewise.
1995 * gthr-single.h: Likewise.
1996 * gthr-solaris.h: Likewise.
1997 * gthr-vxworks.h: Likewise.
1998 * gthr-win32.h: Likewise.
2000 2001-10-12 Jakub Jelinek <jakub@redhat.com>
2002 * final.c (output_asm_insn): Make sure assembly dialects are
2003 terminated, not nested. Output `|' and `}' characters if they
2004 don't appear inside assembly dialect selection.
2005 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
2006 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
2007 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
2008 strsetsi_rex_1): Add {} braces.
2010 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2012 * toplev.c (compile_file): Ignore return value from yyparse.
2013 Always pop any nested binding levels after yyparse returns.
2015 2001-10-11 Richard Henderson <rth@redhat.com>
2017 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
2019 2001-10-11 Richard Henderson <rth@redhat.com>
2021 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
2022 fall back to add_AT_long_long for large CONST_INT.
2024 2001-10-11 Richard Henderson <rth@redhat.com>
2026 * config/i386/i386.md (setcc splitters): Add four splitters to
2027 simplify compound compares that simplify_comparison can't handle.
2029 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2031 * cpplex.c (digraph_spellings, token_spellings): Make static.
2033 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2035 * unroll.c (loop_iterations): Fixup last patch.
2037 2001-10-11 Richard Henderson <rth@redhat.com>
2039 * rtl.h (REG_VTABLE_REF): New.
2040 * rtl.c (reg_note_name): Add it.
2041 * combine.c (distribute_notes): Handle it.
2042 * final.c (final_scan_insn): Handle it.
2043 * tree.def (VTABLE_REF): New.
2044 * expr.c (expand_expr): Handle it.
2045 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
2046 * output.h: Declare them.
2048 2001-10-11 Richard Henderson <rth@redhat.com>
2050 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
2053 2001-10-11 David Edelsohn <edelsohn@gnu.org>
2055 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
2056 available in 64-bit mode.
2058 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2060 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
2061 cris-*-linux* cases.
2062 * config/cris/cris-protos.h: New file.
2063 * config/cris/cris.c: New file.
2064 * config/cris/cris.h: New file.
2065 * config/cris/cris.md: New file.
2066 * config/cris/linux.h: New file.
2067 * config/cris/aout.h: New file.
2068 * config/cris/arit.c: New file.
2069 * config/cris/cris_abi_symbol.c: New file.
2070 * config/cris/mulsi3.asm: New file.
2071 * config/cris/t-aout: New file.
2072 * config/cris/t-cris: New file.
2073 * config/cris/t-elfmulti: New file.
2074 * config/cris/t-linux: New file.
2075 * doc/invoke.texi: Add CRIS options.
2076 * doc/install.texi (Specific): Add blurb for CRIS.
2078 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
2080 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
2082 * config/float/i32.h: Likewise.
2083 * config/float-i386.h: Likewise.
2084 * config/float-i64.h: Likewise.
2085 * config/float-m68k.h: Likewise.
2086 * config/float-sh.h: Likewise.
2087 * config/float-sparc.h: Likewise.
2089 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2091 * doc/contrib.texi: Add note about CRIS port to my entry.
2093 2001-10-11 Kazu Hirata <kazu@hxi.com>
2095 * basic-block.h: Fix formatting.
2096 * bitmap.h: Likewise.
2097 * cpplib.h: Likewise.
2098 * c-tree.h: Likewise.
2099 * diagnostic.h: Likewise.
2100 * flags.h: Likewise.
2102 * longlong.h: Likewise.
2104 * reload.h: Likewise.
2108 2001-10-10 Richard Henderson <rth@redhat.com>
2110 * c-parse.in (asm_operand): Allow named operands.
2111 * genconfig.c (max_recog_operands): Set to 29.
2112 * local-alloc.c (requires_inout): Skip multiple digits.
2113 * recog.c (asm_operand_ok): Likewise.
2114 (preprocess_constraints): Use strtoul for matching constraints.
2115 (constrain_operands): Likewise.
2116 * regmove.c (find_matches): Likewise.
2117 * reload.c (find_reloads): Likewise.
2118 * stmt.c (parse_output_constraint): Don't reject in-out
2119 constraint on operands > 9. Reject '[' in constraint.
2120 (expand_asm_operands): Handle named operands. Use strtoul
2121 for matching constraints.
2122 (check_operand_nalternatives): Split out from expand_asm_operands.
2123 (check_unique_operand_names): New.
2124 (resolve_operand_names, resolve_operand_name_1): New.
2126 * doc/extend.texi (Extended Asm): Document named operands.
2127 * doc/md.texi (Simple Constraints): Document matching constraints
2130 2001-10-10 Richard Henderson <rth@redhat.com>
2132 * combine.c (try_combine): Handle a SEQUENCE of one insn.
2134 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
2135 (jcc splitters): Add two splitters to simplify compound compares
2136 that simplify_comparison can't handle.
2138 2001-10-10 Richard Henderson <rth@redhat.com>
2140 * langhooks.c: Include langhooks.h.
2141 * Makefile.in (langhooks.o): Depend on it.
2143 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
2145 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
2146 should not be considered as a no-op.
2147 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
2149 2001-10-10 Stan Shebs <shebs@apple.com>
2151 * alias.c: Remove uses of "register" specifier in declarations
2152 of arguments and local variables.
2153 * c-common.c: Ditto.
2154 * c-convert.c: Ditto.
2156 * c-format.c: Ditto.
2157 * c-semantics.c: Ditto.
2158 * c-typeck.c: Ditto.
2159 * caller-save.c: Ditto.
2162 * cfgbuild.c: Ditto.
2164 * collect2.c: Ditto.
2168 * cppfiles.c: Ditto.
2171 * defaults.h: Ditto.
2173 * dwarf2out.c: Ditto.
2174 * dwarfout.c: Ditto.
2175 * emit-rtl.c: Ditto.
2180 * fix-header.c: Ditto.
2181 * floatlib.c: Ditto.
2183 * fold-const.c: Ditto.
2184 * function.c: Ditto.
2187 * gen-protos.c: Ditto.
2188 * genattrtab.c: Ditto.
2189 * gencheck.c: Ditto.
2190 * genconfig.c: Ditto.
2192 * genextract.c: Ditto.
2193 * genflags.c: Ditto.
2194 * gengenrtl.c: Ditto.
2195 * genoutput.c: Ditto.
2197 * genrecog.c: Ditto.
2198 * gensupport.c: Ditto.
2202 * haifa-sched.c: Ditto.
2203 * hard-reg-set.h: Ditto.
2205 * integrate.c: Ditto.
2208 * local-alloc.c: Ditto.
2210 * mips-tdump.c: Ditto.
2211 * mips-tfile.c: Ditto.
2214 * print-rtl.c: Ditto.
2215 * read-rtl.c: Ditto.
2218 * reg-stack.c: Ditto.
2219 * regclass.c: Ditto.
2224 * resource.c: Ditto.
2228 * sched-deps.c: Ditto.
2229 * sched-rgn.c: Ditto.
2231 * simplify-rtx.c: Ditto.
2233 * stor-layout.c: Ditto.
2240 * xcoffout.c: Ditto.
2242 2001-10-10 Richard Henderson <rth@redhat.com>
2244 * rtl.h (can_reverse_comparison_p): Remove.
2246 2001-10-10 Christopher Faylor <cgf@redhat.com>
2248 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
2251 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2253 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
2254 (Thanks to Chris Faylor for suggesting macro name).
2255 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
2257 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
2258 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
2259 (MATH_LIBRARY): Undef before definition.
2260 (OUTPUT_QUOTED_STRING): Likewise.
2261 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
2263 2001-10-10 Richard Henderson <rth@redhat.com>
2265 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
2266 (fde_unencoded_compare): Likewise. Don't use subtraction to get
2267 a tristate comparison value.
2268 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
2270 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2273 * unroll.c (loop_iterations): Ignore insns generated by loop
2276 * config.gcc (mips*-*-gnu*): Delete support.
2277 * config/mips/gnu.h: Remove.
2279 2001-10-10 Kazu Hirata <kazu@hxi.com>
2281 * calls.c: Fix formatting.
2282 * c-decl.c: Likewise.
2283 * cfgcleanup.c: Likewise.
2284 * combine.c: Likewise.
2285 * cppfiles.c: Likewise.
2286 * cpplib.c: Likewise.
2287 * cppmacro.c: Likewise.
2288 * crtstuff.c: Likewise.
2290 * dwarf2out.c: Likewise.
2291 * expmed.c: Likewise.
2293 * fold-const.c: Likewise.
2294 * function.c: Likewise.
2296 * genattrtab.c: Likewise.
2297 * ggc-page.c: Likewise.
2298 * integrate.c: Likewise.
2299 * libgcc2.c: Likewise.
2301 * optabs.c: Likewise.
2302 * profile.c: Likewise.
2303 * protoize.c: Likewise.
2305 * recog.c: Likewise.
2306 * reload1.c: Likewise.
2307 * reload.c: Likewise.
2308 * reorg.c: Likewise.
2309 * resource.c: Likewise.
2310 * sched-rgn.c: Likewise.
2311 * sdbout.c: Likewise.
2313 * toplev.c: Likewise.
2314 * varasm.c: Likewise.
2316 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
2318 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
2319 * Makefile.in (langhooks.o): Add dependencies.
2321 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
2323 * rs6000.c (rs6000_emit_load_toc_table): Don't
2324 strdup the toc label.
2325 (create_TOC_reference): Likewise.
2327 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2329 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
2332 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2334 * config/i386/i386.c (ix86_attribute_table): Correct
2335 min_len, max_len fields for dllimport, dllexport and shared.
2337 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
2339 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
2340 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
2341 Consistently use "nonzero" instead of "non-zero".
2343 2001-10-09 Kazu Hirata <kazu@hxi.com>
2345 * acconfig.h: Fix comment formatting.
2346 * c-dump.h: Likewise.
2347 * c-tree.h: Likewise.
2348 * conditions.h: Likewise.
2350 * function.h: Likewise.
2352 * hwint.h: Likewise.
2353 * integrate.h: Likewise.
2356 * optabs.h: Likewise.
2358 2001-10-09 Kazu Hirata <kazu@hxi.com>
2360 * c-common.h: Fix comment formatting.
2361 * c-dump.c: Likewise.
2363 * diagnostic.h: Likewise.
2364 * except.c: Likewise.
2366 * gcov-io.h: Likewise.
2367 * genattrtab.c: Likewise.
2368 * output.h: Likewise.
2369 * predict.h: Likewise.
2370 * reload1.c: Likewise.
2371 * reload.h: Likewise.
2372 * resource.h: Likewise.
2374 * system.h: Likewise.
2376 * tree-inline.c: Likewise.
2377 * tsystem.h: Likewise.
2378 * varasm.c: Likewise.
2379 * xcoffout.h: Likewise.
2381 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
2383 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
2385 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
2387 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
2388 config/i386/i386elf.h, config/i386/netbsd-elf.h,
2389 config/i386/netware.h, config/mcore/gfloat.h,
2390 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
2391 config/netware.h, gccbug.in: Update FSF address.
2393 2001-10-09 Kazu Hirata <kazu@hxi.com>
2395 * c-common.c: Fix comment typos.
2396 * cfgrtl.c: Likewise.
2397 * collect2.c: Likewise.
2398 * cpplex.c: Likewise.
2399 * doloop.c: Likewise.
2400 * dwarf2out.c: Likewise.
2401 * dwarfout.c: Likewise.
2403 * fold-const.c: Likewise.
2407 * global.c: Likewise.
2408 * ifcvt.c: Likewise.
2410 * optabs.c: Likewise.
2411 * protoize.c: Likewise.
2412 * regclass.c: Likewise.
2413 * reorg.c: Likewise.
2417 * doc/cpp.texi: Likewise.
2418 * doc/c-tree.texi: Likewise.
2419 * doc/extend.texi: Likewise.
2420 * doc/invoke.texi: Likewise.
2421 * doc/objc.texi: Likewise.
2422 * doc/tm.texi: Likewise.
2424 2001-10-08 Richard Henderson <rth@redhat.com>
2426 * varasm.c (set_named_section_flags): Initialize "declared".
2428 2001-10-08 Robert Lipe <robertlipe@usa.net>
2430 * varasm.c (struct in_named_entry): Add declared.
2431 (named_section_first_declaration): New function.
2432 (default_elf_asm_named_section): Use it.
2433 * output.h (named_section_first_declaration): New.
2435 2001-10-08 Richard Henderson <rth@redhat.com>
2437 * i386.md (movsi_xor): Export.
2438 (setcc peep2): Use it when available; add an alternative to
2439 match zero_extendhisi2_and.
2441 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2443 * romp-protos.h (romp_initialize_trampoline): New function.
2444 * romp.c (romp_initialize_trampoline): Likewise.
2445 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
2446 romp_initialize_trampoline.
2448 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2450 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
2451 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2452 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2453 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2455 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2457 * unroll.c (loop_iterations): Extend check for multiple back edges.
2459 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
2461 * langhooks.h: New file.
2462 * Makefile.in (OBJS): Added langhooks.o.
2463 (c-lang.o): Depend on langhooks.h.
2464 (c-common.o): Don't depend on tree-inline.h.
2465 (tree-inline.o): Depend on toplev.h.
2466 (langhooks.o): New rule.
2467 * c-common.c: Don't include tree-inline.h.
2468 (c_mark_lang_decl): Mark argument c as unused.
2469 (c_common_lang_init): Don't initialize hooks here.
2470 * c-lang.c: Include langhooks.h, then override some macros.
2471 (lang_hooks): Initialize with macros in langhooks.h.
2472 (c_init): Don't initialize hooks here.
2473 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
2474 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
2475 * tree-inline.c: Include toplev.h. Don't define hook variables.
2476 * tree-inline.h: Don't define hook types nor declare hook
2477 variables. Move macros to...
2478 * langhooks.c: ... new file, as functions. Adjust all callers.
2480 2001-10-08 Jeffrey A Law <law@cygnus.com>
2482 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
2483 purge_mem_unchanging_flag on all instructions, not just on those
2484 before NOTE_INSN_FUNCTION_BEG.
2486 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2488 * cppmacro.c (_cpp_create_definition): Leave comments off.
2490 * doc/cpp.texi: Update.
2492 2001-10-08 DJ Delorie <dj@redhat.com>
2494 * c-decl.c (grokfield): Make sure the only unnamed fields
2495 we're allowing are either structs or unions.
2496 * doc/extend.texi: Add documentation for the unnamed field
2499 2001-10-08 Zack Weinberg <zack@codesourcery.com>
2501 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
2502 * configure.in: Use it.
2503 * configure: Regenerated.
2504 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
2505 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
2507 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2509 * cppfiles.c (open_file): Don't mark zero-length files
2510 never-reread here. Don't output diagnostics here either.
2511 (stack_include_file): Mark them never-reread here.
2512 (_cpp_read_file): Update.
2514 2001-10-08 Richard Henderson <rth@redhat.com>
2516 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2518 2001-10-08 Richard Henderson <rth@redhat.com>
2520 * expr.c (store_expr): When converting a CONST_INT for storage
2521 in a SUBREG, convert it to both SUBREG modes before stripping
2524 2001-10-08 Richard Henderson <rth@redhat.com>
2526 * varasm.c (restore_varasm_status): New.
2527 * function.h: Declare it.
2528 * function.c (pop_function_context_from): Call it.
2530 2001-10-08 Richard Henderson <rth@redhat.com>
2532 * c-common.h (struct c_lang_decl): Add declared_inline.
2533 * c-tree.h (DECL_DECLARED_INLINE_P): New.
2534 * c-lang.c (c_disregard_inline_limits): Use it.
2535 * c-decl.c (duplicate_decls): Likewise.
2536 (pushdecl, redeclaration_error_message): Likewise.
2537 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
2538 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
2539 Set DECL_INLINE if -finline-functions.
2540 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
2542 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2544 * cppmacro.c (funlike_invocation_p): Move some logic to caller
2545 in enter_macro_context. Create a padding token in its own context
2546 if necessary when the search for '(' fails.
2547 (enter_macro_context): Update.
2549 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2551 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
2552 genmultilib, toplev.c: Fix spelling errors of "separate" as
2553 "seperate", and corresponding spelling errors of related words.
2555 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2557 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
2558 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
2560 * c-dump.c (dump_option_value_info): Likewise.
2561 * c-format.c (format_length_info, format_char_info,
2562 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
2563 * collect2.c (names): Likewise.
2564 * cppdefault.h (default_include): Likewise.
2565 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
2566 * flow.c (life_analysis): Likewise.
2567 * gcc.c (dir_separator_str, modify_target, option_map,
2568 target_option_translations, spec_list_1, extra_specs_1,
2569 init_spec): Likewise.
2570 * gcov.c (gcov_version_string): Likewise.
2571 * genattr.c (write_units): Likewise.
2572 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
2573 * gengenrtl.c (rtx_definition, defs): Likewise.
2574 * genrecog.c (pred_table): Likewise.
2575 * global.c (global_alloc): Likewise.
2576 * lcm.c (optimize_mode_switching): Likewise.
2577 * local-alloc.c (find_free_reg): Likewise.
2578 * params.h (param_info): Likewise.
2579 * predict.c (predictor_info): Likewise.
2580 * protoize.c (unexpansion_struct): Likewise.
2581 * real.c (bmask): Likewise.
2582 * recog.h (insn_operand_data, insn_data): Likewise.
2583 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
2584 * stmt.c (expand_nl_goto_receiver): Likewise.
2585 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
2586 target_switches, target_options): Likewise.
2587 * tradcif.y (token, tokentab2, yylex): Likewise.
2588 * tree.h (attribute_spec): Likewise.
2590 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
2592 * arc.c (arc_output_function_epilogue): Likewise.
2593 * arm.c (processors, all_cores, all_architectures,
2594 arm_override_options, isr_attribute_arg, isr_attribute_args,
2595 arm_isr_value): Likewise.
2596 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
2598 * c4x.c (c4x_int_reglist): Likewise.
2599 * d30v.c (override_options): Likewise.
2600 * h8300.c (shift_insn): Likewise.
2601 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
2602 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
2603 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
2604 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
2605 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
2606 * i386.h (processor_costs, ix86_cost): Likewise.
2607 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
2608 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
2609 * m68k.c (codes_68881, codes_FPA): Likewise.
2610 * m88k.c (mode_from_align, max_from_align, all_from_align,
2611 best_from_align, m_options): Likewise.
2612 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
2613 * mcore.c (mode_from_align): Likewise.
2614 * mips/elf64.h (UNIQUE_SECTION): Likewise.
2615 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
2616 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
2617 * mips.h (mips_regno_to_class): Likewise.
2618 * ns32k.c (scales): Likewise.
2619 * pa.c (import_string, magic_milli): Likewise.
2620 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
2621 * sparc.c (leaf_reg_remap, sparc_override_options,
2622 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
2624 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
2626 2001-10-07 Dale Johannesen <dalej@apple.com>
2628 * reload1.c (reload_reg_free_p): Teach register interference
2629 checking that multiple output reloads are emitted in
2631 reload1.c (reload_reg_reaches_end_p): Ditto.
2632 reload1.c (reloads_conflict): Ditto.
2634 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2636 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
2637 NULL_TREE inside @code.
2639 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2641 * doc/gcc.texi: Document consistent style of "32-bit",
2642 "Objective-C", and "@code{NULL}".
2644 2001-10-06 Zack Weinberg <zack@codesourcery.com>
2646 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
2647 (cpp_token_len, cpp_spell_token, cpp_output_token,
2648 _cpp_equiv_tokens): Handle it.
2649 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
2650 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
2651 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
2654 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2656 * gcc.c (default_compilers): Remove .ada.
2658 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
2660 * doc/cppinternals.texi: Update.
2662 2001-10-06 Zack Weinberg <zack@codesourcery.com>
2664 * gcc.c (main): Set this_file_error if the appropriate
2665 compiler for a language has not been installed.
2667 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2669 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
2671 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
2673 * gccbug.in (CATEGORIES): Add ada.
2675 2001-10-05 Catherine Moore <clm@redhat.com>
2677 * config/stormy16/stormy-abi: Document abi changes.
2678 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
2679 (ICALL_REGS): New register class.
2680 (NUM_ARGUMENT_REGISTERS): Now 6.
2681 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
2683 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
2684 * config/stormy16.md (call_internal, call_value_internal,
2685 indirect_jump): Use new 'z' constraint.
2687 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
2689 * doc/cppinternals.texi: Update.
2691 2001-10-05 Richard Henderson <rth@redhat.com>
2693 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
2694 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
2695 the gas section-name-as-label feature.
2697 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
2699 * doc/cppinternals.texi: Update.
2701 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2703 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
2704 to ensure valid SImode constants.
2706 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
2708 * Makefile.in (c-decl.o): Depend on tree-inline.h.
2709 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
2710 * c-decl.c: Include tree-inline.h.
2711 (c_expand_body): Call optimize_inline_calls. Determine whether
2712 a function is inlinable upfront, and only clear
2713 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
2714 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
2715 (c_disregard_inline_limits): New function.
2716 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
2717 (c_post_options): Enable tree inlining if inlining is enabled.
2718 Don't inline trees when instrumenting functions.
2719 (c_init): Initialize lang_disregard_inline_limits and
2720 lang_cannot_inline_tree_fn.
2721 * tree-inline.c (initialize_inlined_parameters): Handle calls
2722 with fewer arguments than declared parameters, and fewer
2723 parameters than passed arguments. Don't assume value is a
2725 (declare_return_variable): Convert return value back to the
2726 original type, if it was promoted.
2727 (tree_inlinable_function_p): New function.
2728 (inlinable_function_p): Don't look at DECL_INLINE if we're
2729 inlining all functions. Make it work with a NULL id.
2730 Re-check DECL_UNINLINABLE after language-specific checks.
2731 * tree-inline.h (tree_inlinable_function_p): Declare it.
2732 * integrate.c (save_for_inline): Don't bother to prepare argvec
2734 * cse.c (check_for_label_ref): Don't check deleted labels.
2736 * Makefile.in (tree-inline.o): Depend on newly-included headers.
2737 * tree-inline.c: Include headers needed for the functions moved in.
2738 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
2739 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
2740 (copy_body, initialize_inlined_parameters): Likewise.
2741 (declare_return_variable, inlinable_function_p): Likewise.
2742 (expand_call_inline, expand_calls_inline): Likewise.
2743 (optimize_inline_calls, clone_body): Likewise.
2744 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
2745 (copy_tree_r, remap_save_expr): Likewise.
2747 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
2749 * Makefile.in (OBJS): Added tree-inline.o.
2750 (c-common.o): Depend on tree-inline.h.
2751 (tree-inline.o): New target.
2752 * c-common.c: Include tree-inline.h.
2753 (c_mark_lang_decl): Don't mark saved_tree.
2754 (c_common_lang_init): Set lang_anon_aggr_type_p.
2755 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
2756 (struct c_lang_decl): Moved saved_tree to tree_decl.
2757 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
2758 * integrate.h (function_attribute_inlinable_p): Declare it.
2759 * integrate.c (function_attribute_inlinable_p): Export it.
2760 * tree-inline.c: New file. Define variables declared in...
2761 * tree-inline.h: New file. Declare functions to be moved to
2762 tree-inline.c. Define macros and declare types and hooks for
2763 language-specific tree inlining.
2764 (flag_inline_trees): Moved definition from cp/decl2.c.
2765 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
2766 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
2767 (struct tree_decl): Moved saved_tree from c_lang_decl and
2768 inlined_fns from C++'s lang_decl.
2770 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
2772 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
2773 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
2775 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
2777 * doc/cppinternals.texi: Update.
2779 2001-10-04 Eric Christopher <echristo@redhat.com>
2781 * config/mips/mips.c (init_cumulative_args): Remember to set
2783 * config.gcc: Redo linux configuration. Add target_cpu_default
2784 of soft-float to all mipsisa32 combinations and tx39.
2785 * config/mips/linux.h: Remove include of mips.h.
2787 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
2789 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
2790 HOST_LDFLAGS and HOST_CPPFLAGS.
2792 2001-10-03 Ziemowit Laski <zlaski@apple.com>
2794 * c-parse.in (objc_inherit_code, objc_pq_context,
2795 objc_public_flag): Make static.
2796 (objc_interface_context, objc_implementation_context,
2797 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
2798 global tree array in objc/objc-act.[ch].
2799 (methoddef): Remove unnecessary code.
2801 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
2802 Hoist struct definitions to objc-act.h.
2803 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
2804 cat_count): Place declaration in objc-act.h.
2805 (objc_tree_index): Move enumeration to objc-act.h.
2806 (objc_global_trees): Place declaration and macro accessors in
2808 (implementation_context): Remove duplicate; use
2809 objc_implementation_context instead:
2810 (method_context): Remove duplicate; use objc_method_context
2812 (objc_ellipsis_node, objc_method_prototype_template,
2813 implemented_classes, function_type): Move global vars to
2815 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
2816 (build_message_expr): Move actual construction of ObjC message
2817 send nodes to finish_message_expr.
2818 (finish_message_expr): New routine, contains code formerly in
2820 * objc/objc-act.h (finish_message_expr): New prototype.
2821 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
2822 declarations; these vars are now part of objc_global_trees.
2823 (objc_tree_index, objc_global_trees): Move definitions from
2825 * objc/objc-tree.def: Update copyright info.
2827 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
2829 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
2831 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
2832 only if TARGET_ARCH64.
2834 2001-10-02 Bernd Schmidt <bernds@redhat.com>
2836 * doc/extend.texi: Fix some problems with previous checkin.
2837 * doc/invoke.texi: Likewise.
2839 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
2841 * cpphash.h: Update comments.
2842 (cpp_context): Update.
2843 (spec_nodes): Remove n__Pragma.
2844 * cppinit.c (cpp_create_reader): Update.
2845 (builtin_array): Add _Pragma.
2846 * cpplib.h: Update comments.
2847 (NODE_DISABLED, BT_PRAGMA): New.
2848 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
2849 * cppmacro.c (struct cpp_macro): Remove disabled.
2850 (builtin_macro): Return int, handle _Pragma, push the new token
2851 on the context stack.
2852 (funlike_invocation_p): Unconstify, update.
2853 (enter_macro_context): Handle builtins here.
2854 (replace_args, push_token_context, push_ptoken_context):
2855 Update for prototype changes.
2856 (_cpp_pop_context): Update.
2857 (cpp_get_token): Don't handle buitins, nor _Pragma here.
2858 (cpp_sys_macro_p): Update.
2859 (_cpp_free_definition): Clear disabled flag.
2860 (_cpp_create_definition): Upate.
2861 * cppmain.c: Update comments.
2863 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
2864 Andreas Jaeger <aj@suse.de>,
2865 Jan Hubicka <jh@suse.cz>
2867 * doc/invoke.texi (i386 Options): Document x86-64 options.
2868 (i386 and x86-64 Options): Rename i386 options section.
2870 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
2871 (TARGET_SWITCHES): Add -munwind-info.
2872 (MASK_NO_UNWIND_INFO): New.
2873 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
2875 (ASM_OUTPUT_DOUBLE_INT): New.
2877 * config/i386/linux64.h: New spec file for Linux x86-64 support.
2878 * config.gcc: Fix tm_file settings for x86-64.
2879 * config/i386/x86-64.h: New file with OS independent x86-64
2881 * config/i386/biarch64.h: New file used to configure compiler
2882 to biarch/64bit compilation.
2884 * config/i386/i386.c: (override_options): Set flags default
2885 for 64bit compilation.
2887 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
2889 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
2890 (ix86_expand_int_movcc): Optimize DImode conditional moves with
2891 constants on x86_64.
2892 (ix86_attr_length_immediate_default): Support MODE_DI.
2893 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
2895 (indirect_jump, tablejump): Turn into expander.
2897 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
2899 * c-common.c (c_format_attribute_table): Make format and
2900 format_arg attributes apply to function types rather than to
2902 (is_valid_printf_arglist): Construct an attribute list and pass
2903 that to check_function_format rather than a name.
2904 * c-common.h (check_function_format): Adjust prototype.
2905 * c-decl.c (duplicate_decls): Preserve attributes from type of
2906 built-in decl when allowing for harmless conflict in types.
2907 * c-format.c (record_function_format,
2908 record_international_format, function_format_list,
2909 international_format_info, international_format_list): Remove.
2910 (function_format_info): Remove next, name and assembler_name.
2911 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
2912 (decode_format_attr): New.
2913 (handle_format_attribute): Handle receiving a type rather than a
2914 decl. Call decode_format_attr. Store format information in a
2915 function_format_info.
2916 (handle_format_arg_attribute): Correct comment. Handle receiving
2917 a type rather than a decl. Use unsigned HOST_WIDE_INT for
2919 (check_format_info_recurse, check_format_info_main): Take argument
2920 numbers as unsigned HOST_WIDE_INT.
2921 (check_function_format): Take a list of attributes from the
2922 function type rather than a name or assembler name. Check for
2923 format attributes in that list and the attributes on the type of
2924 the current function rather than looking through
2925 function_format_list.
2926 (check_format_info): Use unsigned HOST_WIDE_INT for argument
2928 (check_format_info_recurse): Take format_arg attributes from the
2929 type of the function calls rather than using
2930 international_format_list. Allow for multiple format_arg
2932 * c-typeck.c (build_function_call): Pass type attributes to
2933 check_function_format rather than name or assembler name. Don't
2934 require there to be a name or assembler name to check formats.
2936 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
2938 * attribs.c (decl_attributes): Possibly call
2939 insert_default_attributes to insert default attributes on
2940 functions in a lazy manner.
2941 * builtin-attrs.def: New file; define the default format and
2942 format_arg attributes.
2943 * c-common.c (c_format_attribute_table): Move to earlier in the
2945 (c_common_nodes_and_builtins): Initialize format_attribute_table.
2946 (enum built_in_attribute, built_in_attributes,
2947 c_attrs_initialized, c_init_attributes,
2948 c_common_insert_default_attributes): New.
2949 (c_common_lang_init): Don't initialize format_attribute_table. Do
2950 call c_init_attributes.
2951 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
2952 * c-common.h (init_function_format_info): Don't declare.
2953 (c_common_insert_default_attributes): Declare.
2954 * c-decl.c (implicitly_declare, builtin_function): Call
2956 (init_decl_processing): Don't call init_function_format_info.
2957 (insert_default_attributes): New.
2958 * c-format.c (handle_format_attribute,
2959 handle_format_arg_attribute): Be quiet about inappropriate
2960 declaration when applying default attributes.
2961 (init_function_format_info): Remove.
2962 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
2963 (insert_default_attributes): Declare.
2965 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
2967 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
2969 2001-10-01 Jim Wilson <wilson@redhat.com>
2971 * sched-deps.c (add_dependence): When elide conditional dependence,
2972 check that insn doesn't modify cond2.
2974 2001-10-01 Dale Johannesen <dalej@apple.com>
2976 * config/rs6000/rs6000.h (enum processor_type): Add support
2977 for 7400 (G4) and 7450.
2979 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
2980 (rs6000_issue_rate): Ditto.
2981 (rs6000_adjust_cost): Fix cycle counts for compares.
2982 (debug_stack_info): Fix an obvious typo.
2983 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
2984 * doc/invoke.texi: Document.
2985 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
2987 (PROCESSOR_DEFAULT): Ditto.
2989 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
2991 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
2992 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
2993 later recursive make invocation.
2995 2001-10-01 Hans Boehm <boehm@acm.org>
2997 * optabs.c (emit_libcall_block): When using non-call exceptions,
2998 don't add REG_LIBCALL reg notes to trapping calls.
3000 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3002 * flow.c (propagate_block_delete_libcall): Remove unused first arg
3003 (propagate_one_insn): Update for above change
3005 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3007 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
3008 _Unwind_GetTextRelBase): Argument is unused.
3010 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3012 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
3013 Loop through NOPs, placeholders, and components.
3014 Don't go through NOPs if change mode.
3015 (record_alias_subset): Do nothing if SUBSET and SET are the same.
3016 * emit-rtl.c (set_mem_alias_set): Enable check.
3017 * expr.c (find_placeholder): New function.
3018 (expand_expr, case PLACEHOLDER_EXPR): Use it.
3019 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
3020 to modify it and avoid unneeded copies.
3021 * expr.h (expand_expr): Always define.
3022 (find_placeholder): New declaration.
3024 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3026 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
3027 operand 2 is the stack pointer.
3028 ("addr-peephole"): Fix address computation peephole when operand 2
3029 is the stack pointer.
3031 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3033 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
3034 (ix86_setup_incoming_varargs): Likewise.
3036 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
3038 * stor-layout.c (layout_type): Don't complain about too-large
3041 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3043 * function.c (keep_stack_depressed): Don't use delete_insn.
3045 * expr.h (set_mem_alias_set): Move decl to here.
3046 * rtl.h (mem_attrs): New typedef and struct.
3047 (union rtunion_def): Add field for mem_attrs.
3048 (X0MEMATTR, MEM_ATTRS): New macros.
3049 (MEM_ALIAS_SET): Use MEM_ATTRS.
3050 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
3051 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
3052 (set_mem_alias_set): Delete decl from here.
3054 * alias.c (set_mem_alias_set): Delete from here.
3055 * emit-rtl.c (mem_attrs_htab): New variable.
3056 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
3057 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
3058 (mem_attrs_mark, get_mem_attrs): Likewise.
3059 (gen_rtx_MEM): Clear MEM_ATTRS.
3060 (set_mem_attributes): Move to here.
3061 (set_mem_alias_set): Likewise, and call get_mem_attrs.
3062 (init_emit_once): const_int_htab now deletable htab.
3063 Initialize mem_attrs_htab.
3064 * explow.c (set_mem_attributes): Delete from here.
3065 * function.c (put_var_into_stack): Clear MEM_ATTRS.
3066 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
3067 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
3068 * reload1.c (reload): Rework changing REG to MEM.
3070 2001-09-30 H.J. Lu <hjl@gnu.org>
3072 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
3073 * config.in: Rebuild.
3075 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3077 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
3078 ("tsthi_1"): Avoid allocation in register y.
3079 ("*movqi_68hc12"): Reorganize and fix constraints.
3080 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
3081 ("addqi3"): Likewise.
3082 ("addhi3"): Fix constraints.
3083 ("*logicalhi3_zexthi"): Disparage soft registers.
3085 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3087 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
3090 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3092 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
3093 that we use setjmp/longjmp exceptions.
3095 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
3097 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
3098 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
3099 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3100 _cpp_pool_alloc, _cpp_next_chunk): Remove.
3101 (_cpp_extend_buff, BUFF_ROOM): Update.
3102 (_cpp_append_extend_buff): New.
3103 (struct cpp_reader): Remove macro_pool, add a_buff.
3104 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
3106 (cpp_destroy): Free a_buff instead of macro_pool.
3107 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
3108 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3109 _cpp_pool_alloc, ): Remove.
3110 (parse_number, parse_string): Update use of _cpp_extend_buff.
3111 (_cpp_extend_buff): Update.
3112 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
3113 * cpplib.c (glue_header_name, parse_answer):
3114 Update use of _cpp_extend_buff.
3115 (cpp_register_pragma, cpp_register_pragma_space): Use
3117 (do_assert, do_unassert): Check for EOL, update.
3118 * cppmacro.c (stringify_arg, collect_args): Update to use
3119 _cpp_extend_buff and _cpp_append_extend_buff.
3120 (save_parameter, parse_params, alloc_expansion_token,
3121 _cpp_create_definition): Rework memory management.
3123 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
3125 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
3126 update md_exec_prefix.
3127 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
3130 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3132 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
3133 (SELECT_CC_MODE): Use s390_select_ccmode.
3134 * config/s390/s390-protos.h (s390_select_ccmode): Add.
3135 * config/s390/s390.c (s390_select_ccmode): New.
3136 (s390_match_ccmode): Add CCLmode.
3137 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
3138 (output_branch_condition, output_inverse_branch_condition): Removed.
3139 (print_operand): Use s390_branch_condition_mnemonic.
3140 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
3141 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
3142 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
3144 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
3145 when converting conditional branches to far branches.
3146 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
3147 cmpint_di): Use CCSmode instead of CCUmode.
3149 * config/s390/s390.c (legitimate_la_operand_p): New.
3150 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
3151 * config/s390/s390.md (movsi): Convert load address patterns to
3152 arithmetic operations when necessary.
3153 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
3154 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
3155 (*do_la_reg_0): Don't use before reload.
3157 * config/s390/s390.c (legitimize_address): Make more efficient
3158 use of two-register addressing mode.
3160 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
3161 with -mno-backchain in some corner cases.
3163 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
3165 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
3167 * reload.c (find_reloads): Mark new USE insns with QImode.
3168 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
3169 find_reloads_subreg_address): Likewise.
3170 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
3172 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
3174 (reload): Make sure there are no USEs with mode other than
3175 VOIDmode. At the end, remove those marked with QImode.
3177 2001-09-29 Per Bothner <per@bothner.com>
3179 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
3180 * Makefile.in (includedir): Rename to local_includedir.
3181 (includedir): Define as $(prefix)/include.
3182 * config.in (PREFIX_INCLUDE_DIR): New variable.
3183 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
3185 2001-09-29 Bernd Schmidt <bernds@redhat.com>
3187 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
3189 * doc/extend.texi (Vector Extensions): New node.
3190 * doc/invoke.texi (Machine Dependent Options): Add documentation for
3191 i386 -mmmx, -msse, -m3dnow.
3193 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
3195 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
3197 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
3199 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
3201 * doc/invoke.texi (Optimize Options): Delete spurious @table.
3203 2001-09-28 Richard Henderson <rth@redhat.com>
3205 * varasm.c (assemble_integer): Bound alignment check by
3208 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
3210 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3212 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
3214 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3216 Mostly from Graham Stott <grahams@redhat.com>
3217 * c-common.c (type_for_mode): Add support for V2SFmode.
3218 * tree.c (build_common_tree_nodes_2): Likewise.
3219 * tree.h (enum tree_index, global_trees): Likewise.
3220 * config/i386/i386.c (x86_3dnow_a): New variable.
3221 (override_options): Support 3Dnow extensions.
3222 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
3223 Athlon's version of 3Dnow.
3224 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
3225 (ix86_expand_builtin): Handle them.
3226 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
3227 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
3228 TARGET_3DNOW_A): New macros.
3229 (TARGET_SWITCHES): Add 3Dnow switches.
3230 (VALID_MMX_REG_MODE_3DNOW): New macro.
3231 (VECTOR_MODE_SUPPORTED_P): Use it.
3232 (enum ix86_builtins): Add entries for 3Dnow builtins.
3233 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
3234 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
3235 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
3236 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
3237 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
3238 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
3239 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
3240 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
3241 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
3242 sfence_insn, prefetch): Make these available if TARGET_SSE or
3245 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
3247 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
3248 ix86_va_start, ix86_build_va_list): Declare.
3249 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
3250 ix86_va_start, ix86_build_va_list): New global functions.
3251 * i386.md (sse_prologue_save_insn): New insn.
3252 (sse_prologue_save): New expander.
3253 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
3254 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
3256 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3258 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
3259 Use size_t everywhere, make definitions consistent with
3262 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
3264 * gcse.c (replace_store_insn): Use delete_insn.
3265 * loop.c (move_movables): Likewise; avoid delete_insn
3266 from clobbering notes moved elsewhere.
3267 (check_dbra_loop): Use delete_insn.
3268 * ssa.c (convert_from_ssa): Likewise.
3269 * cse.c (cse_insn): Use delete_insn.
3271 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3273 * cpphash.h (struct cpp_buff): Make unsigned.
3274 (_cpp_get_buff): Take length of size_t.
3275 (_cpp_unaligned_alloc): New.
3276 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
3277 (struct cpp_reader): Remove ident_pool. Add u_buff.
3278 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
3279 (cpp_destroy): Destroy u_buff, not ident_pool.
3280 * cpplex.c (parse_number, parse_string, save_comment,
3281 cpp_token_as_text): Update to use the unaligned buffer.
3282 (new_buff): Make unsigned.
3283 (_cpp_unaligned_alloc): New.
3284 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
3285 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
3287 (collect_args): Make unsigned.
3289 2001-09-27 Zack Weinberg <zack@codesourcery.com>
3291 * cpplex.c (cpp_output_token): Use a putc loop for
3292 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
3294 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
3295 * configure, config.in: Regenerate.
3296 * system.h: Replace fwrite and fprintf with their unlocked
3297 variants if available.
3299 2001-09-27 Richard Henderson <rth@redhat.com>
3301 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
3302 in favour of .eh_frame.
3304 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
3306 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
3308 (LIBCALL_VALUE): Likewise.
3310 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
3312 * cpphash.h: Update comment.
3313 * cpplex.c: Update comments.
3314 (_cpp_can_paste): Remove.
3315 * cpplib.h (_cpp_can_paste): Remove.
3316 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
3317 lexer rather than _cpp_can_paste.
3319 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
3321 * doc/cppinternals.texi: Update.
3323 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
3325 * cpphash.h (struct cpp_pool): Remove locks and locked.
3326 (struct cpp_context): Add member buff.
3327 (struct cpp_reader): Remove member argument_pool.
3328 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
3329 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
3330 * cpplex.c (chunk_suitable): Remove pool argument.
3331 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
3332 (new_buff, _cpp_extend_buff): Update.
3333 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
3334 which buffer is returned.
3335 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
3336 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
3337 * cppmacro.c (lock_pools, unlock_pools): Remove.
3338 (push_ptoken_context): Take a _cpp_buff.
3339 (enter_macro_context): Pool locking removed.
3340 (replace_args): Use a _cpp_buff for the replacement list with
3342 (push_token_context): Clear buff.
3343 (expand_arg): Use _cpp_pop_context.
3344 (_cpp_pop_context): Free a context's buffer, if any.
3346 2001-09-26 DJ Delorie <dj@redhat.com>
3348 * c-typeck.c (digest_init): Check for sizeless arrays.
3350 2001-09-26 Richard Henderson <rth@redhat.com>
3352 * optabs.c (init_one_libfunc): Create a dummy function type
3353 instead of using error_mark_node.
3355 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
3357 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
3358 _cpp_extend_buff, _cpp_free_buff): New.
3359 (struct cpp_reader): New member free_buffs.
3360 * cppinit.c (cpp_destroy): Free buffers.
3361 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
3362 _cpp_extend_buff, _cpp_free_buff): New.
3363 * cpplib.h (struct cpp_options): Remove unused member.
3364 * cppmacro.c (collect_args): New. Combines the old parse_arg
3365 and parse_args. Use _cpp_buff for memory allocation.
3366 (funlike_invocation_p, replace_args): Update.
3368 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
3370 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
3372 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
3374 * except.c (sjlj_mark_call_sites): Change address inside sequence.
3376 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
3378 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
3381 2001-09-25 Janis Johnson <janis187@us.ibm.com>
3382 Jim Wilson <wilson@redhat.com>
3384 * doc/install.texi (Specific, ia64-*-linux): Document.
3386 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
3388 * Makefile.in (cfgrtl.o): Add.
3389 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
3390 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
3391 free_aux_for_edge): Declare.
3393 (HAVE_return): Undefine.
3394 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
3395 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
3396 free_aux_for_edge): New global functions.
3397 (first_delete_block): New static variable.
3398 (init_flow): Clear first_delete_block.
3399 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
3400 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
3401 try_redirect_by_replacing_jump, last_loop_beg_note,
3402 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
3403 delete_insn, delete_insn_chain, create_basic_block_structure,
3404 create_basic_block, flow_delete_block, compute_bb_for_insn,
3405 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
3406 set_block_for_new_insns, split_block, merge_blocks_nomove,
3407 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3408 redirect_edge_and_branch, force_nonfallthru_and_redirect,
3409 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
3410 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
3411 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
3412 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
3413 purge_all_dead_edges): Move to ....
3414 * cfgrtl.c: New file; .... Here.
3416 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
3417 (reroder_basic_block): Use alloc_aux_for_blocks.
3418 * predict.c (estimate_bb_frequencies): Likewise; use
3419 alloc_aux_for_edges.
3420 * profile.c (compute_branch_probabilities): Likewise.
3421 (branch_prob): Likewise.
3422 * reg-stack.c (reg_to_stack): Likewise.
3424 * emit-rtl.c (emit_insns_after): Never return NULL.
3426 * basic-block.h (set_block_for_new_insns): Delete.
3427 * cfgrtl.c (set_block_for_new_insns): Delete.
3429 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
3430 calls when crossjumping.
3432 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
3433 * unroll.c (copy_loop_body): Use delete_insn.
3435 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
3436 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
3437 keep_stack_depressed): Likewise.
3438 * gcse.c (cprop_cc0_jump): Likewise.
3439 * local-alloc.c (update_equiv_regs): Likewise.
3440 * loop.c (scan_loop, loop_delete_insns): Likewise.
3441 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
3442 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
3443 delete_output_reload, delete_address_reloads_1,
3444 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
3446 * sibcall.c (replace_call_placeholder): Likewise.
3447 * cse.c (cse_insn): Likewise.
3449 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3451 From Graham Stott <grahams@redhat.com>
3452 (def_builtin): Only define builtins appropriate for target_flags. All
3454 (builtin_decsription): Add new field mask which is used to determine
3455 when to define the builtin via the macro def_builtin.
3457 (bdesc_comi): Initialise new mask fields.
3458 (bdesc_2srg): Likewise.
3459 (bdesc_1arg): Likewise.
3461 * config/i386/i386.c (ix86_init_builtins): Correct return type
3462 building v4hi_ftype_v4hi_int_int tree node.
3463 (ix86_expand_sse_comi): Fix typo swapping operands.
3464 Don't swap comparision condition, it is already swapped.
3465 (ix86_expand_sse_compare): Before swapping operands
3466 move operand 1 into new rtx and not the target rtx.
3467 Don't swap comparison condition, it is already swapped.
3468 Always check whether we need to create a new TARGET.
3470 * config/i386/i386.md: (sse_comi) Fix typos.
3471 (sse_ucomi): Likewise.
3472 (cvtss2si): Fix operand 0 contraint.
3473 (cvttss2si): Likewise.
3474 (sse_unpckhps): Fix mode for operand 2.
3475 (sse_unpcklps): Likewise.
3477 2001-09-25 Graham Stott <grahams@redhat.com>
3479 * sibcall.c (skip_copy_to_return_value): Tighten return value
3482 2001-09-24 David Edelsohn <edelsohn@gnu.org>
3484 * rs6000.c (lwa_operand): Address must be word aligned.
3486 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3488 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
3489 number has been set.
3490 (type_hash_mark): Mark type itself.
3492 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
3494 * c-lex.c (cb_def_pragma): Update.
3495 (c_lex): Update, and skip padding.
3496 * cppexp.c (lex, parse_defined): Update, remove unused variable.
3497 * cpphash.h (struct toklist): Delete.
3498 (union utoken): New.
3499 (struct cpp_context): Update.
3500 (struct cpp_reader): New members eof, avoid_paste.
3501 (_cpp_temp_token): New.
3502 * cppinit.c (cpp_create_reader): Update.
3503 * cpplex.c (_cpp_temp_token): New.
3504 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
3505 (cpp_output_token): Don't print leading whitespace.
3506 (cpp_output_line): Update.
3507 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
3508 do_include_common, do_line, do_ident, do_pragma,
3509 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
3510 parse_assertion): Update.
3511 (get_token_no_padding): New.
3512 * cpplib.h (CPP_PADDING): New.
3513 (AVOID_LPASTE): Delete.
3514 (struct cpp_token): New union member source.
3515 (cpp_get_token): Update.
3516 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
3517 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
3518 replace_args, quote_string, stringify_arg, parse_arg, next_context,
3519 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
3520 _cpp_backup_tokens, _cpp_create_definition): Update.
3521 (push_arg_context): Delete.
3522 (padding_token, push_token_context, push_ptoken_context): New.
3523 (make_string_token, make_number_token): Update, rename.
3524 (cpp_get_token): Update to handle tokens as pointers to const,
3525 and insert padding appropriately.
3526 * cppmain.c (struct printer): New member prev.
3527 (check_multiline_token): Constify.
3528 (do_preprocessing, cb_line_change): Update.
3529 (scan_translation_unit): Update to handle spacing.
3530 * scan-decls.c (get_a_token): New.
3531 (skip_to_closing_brace, scan_decls): Update.
3532 * fix-header.c (read_scan_file): Update.
3534 * doc/cpp.texi: Update.
3536 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3538 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
3539 leak by passing malloc'ed pointer to reconcat, not concat.
3541 2001-09-24 DJ Delorie <dj@redhat.com>
3543 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
3545 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
3547 * flow.c (delete_dead_jumptables): Delete jumptable if the only
3548 reference is from the literal pool.
3550 2001-09-24 Janis Johnson <janis187@us.ibm.com>
3552 * doc/install.texi (Final install): Request additional information
3553 in mail about successful builds.
3555 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3557 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
3558 initial value of return pointer register instead of value in frame-20.
3561 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3563 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
3564 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
3565 the libcall if there isn't a referenced identifier for the symbol.
3567 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3569 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
3570 non 64-bit machines. Use these as a plabel for the trampoline.
3571 (TRAMPOLINE_SIZE): Adjust size for new words.
3572 (INITIALIZE_TRAMPOLINE): Initialize new words.
3573 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
3574 pointer to the plabel in the trampoline.
3576 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3578 * pa.c (function_arg): Pass floating arguments in both general and
3579 floating registers in indirect (dynamic) calls when generating code
3580 for the 32 bit ABI and the HP assembler.
3582 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3584 * doc/install.texi: Markup fixes.
3585 Use Solaris 2, SunOS 4 as appropriate.
3586 (Specific, *-*-solaris2*): Explain this.
3587 Unconditionally warn against /usr/ucb tools.
3588 Remove Sun as warning, obsolete.
3589 Move X11 header bug workaround here, update patches.
3590 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
3591 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
3593 2001-09-23 Zack Weinberg <zack@codesourcery.com>
3595 * errors.h (warning, error, fatal, internal_error): Don't mark
3596 with ATTRIBUTE_PRINTF_n.
3597 * toplev.h (internal_error, fatal_io_error, warning, error,
3598 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
3599 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
3602 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3604 * function.c (pop_function_context_from): var_refs_queue
3605 and temp slots now in GC memory.
3606 (mark_function_status, free_after_compilation): Likewise;
3607 also struct function now in GC memory.
3608 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
3609 (combine_temp_slots): Likewise.
3610 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
3611 (prepare_function_start): Use GC memory for struct function.
3612 (mark_temp_slot): Deleted.
3613 (gcc_mark_struct_function): struct function now in GC memory.
3615 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
3616 code for division, not modulus.
3618 * rtl.def (MEM): Remove obsolete part of comment.
3620 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
3622 * c-format.c (init_function_format_info): Check __builtin_printf
3623 and __builtin_fprintf even if -ffreestanding. Check C99 functions
3626 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3628 * c-common.c (format_attribute_table): Remove decl.
3629 * tree.h (format_attribute_table, lang_attribute_table): New decls.
3630 (lang_attribute_common): Likewise.
3632 * function.c (fix_lexical_address): Use set_mem_alias_set.
3633 (expand_function_start): Likewise.
3634 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
3636 * varasm.c (output_constant): Fix unused variable warning.
3638 * attribs.c: New file, from c-common.c.
3639 (attribute_tables): Now four elements.
3640 (format_attribute_table, lang_attribute_common): New variables.
3641 (init_attributes): Reflect above changes.
3642 (handle_mode_attribute): Delete check for wider than uintmax.
3643 * c-common.c: Delete parts moved to attribs.c.
3644 (enum attrs): Deleted; unused.
3645 (c_format_attribute_table): New variable.
3646 (c_common_lang_init): Initialize format_attribute_table with it.
3647 * c-common.h (decl_attributes): Remove decl.
3648 * tree.h (decl_attribute): Move it to here.
3649 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
3650 (attribs.o): New rule.
3652 2001-09-22 Andreas Jaeger <aj@suse.de>
3654 * builtins.c (c_getstr): Remove unused variable.
3656 2001-09-21 Richard Henderson <rth@redhat.com>
3658 * reload1.c (reload): Use delete_insn instead of splatting
3661 2001-09-21 Richard Henderson <rth@redhat.com>
3663 * reload.c (push_secondary_reload): Don't check for "=" in output
3664 constraint after ""->ALL_REGS check.
3666 2001-09-21 Richard Henderson <rth@redhat.com>
3668 * predict.c (expected_value_to_br_prob): Use pc_set.
3670 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
3671 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
3673 2001-09-21 Richard Henderson <rth@redhat.com>
3675 * rtl.h (LCT_RETURNS_TWICE): New.
3676 * calls.c (emit_call_1): Set current_function_calls_setjmp for
3678 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
3679 to ECF_RETURNS_TWICE.
3680 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
3683 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
3685 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
3686 (JMP_BUF_SIZE): New.
3688 2001-09-21 Richard Henderson <rth@redhat.com>
3690 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
3693 2001-09-21 Richard Henderson <rth@redhat.com>
3695 * tree.def (FDESC_EXPR): New.
3696 * expr.c (expand_expr): Handle it.
3697 * varasm.c (initializer_constant_valid_p): Likewise.
3698 (output_constant): Likewise.
3699 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
3700 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
3701 (ASM_OUTPUT_FDESC): New.
3702 * doc/tm.texi: Document the new macros.
3704 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
3706 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
3707 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
3708 once merging is complete.
3710 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3712 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
3714 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
3716 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
3717 that would be invalid after a merge.
3719 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
3721 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
3722 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
3724 (flow_delete_insn): This one.
3725 (delete_insn_chain): Rename from ...; do not care labels.
3726 (flow_delete_insn_chain): ... this one.
3727 (flow_delete_block): Remove the insns one BB has been expunged.
3728 (merge_blocks_nomove): Likewise.
3729 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
3730 updating BB boundaries.
3731 (tidy_fallthru_edge): Likewise.
3732 (commit_one_edge_insertion): Likewise.
3733 * cfgbuild.c (find_basic_block): Likewise.
3734 (find_basic_blocks_1): Likewise.
3735 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
3736 (try_crossjump_to_edge): Likewise.
3737 (try_optimize_cfg): Likewise.
3738 * cse.c (delete_trivially_dead_insns): Likewise.
3739 * df.c (df_insn_delete): Likewise.
3740 * doloop.c (doloop_modify): Use delete_related_insns.
3741 * emit-rtl.c (try_split): Likewise.
3742 (remove_insn): Update BB boundaries.
3743 * expect.c (connect_post_landing_pads): Use delete_related_insns.
3744 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
3745 updating BB boundaries.
3746 (propagate_block_delete_insn): Likewise.
3747 (propagate_block_delete_libcall): Likewise.
3748 * function.c (delete_handlers): Use delete_related_insns.
3749 (thread_prologue_and_epilogue_insns): Likewise.
3750 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
3751 * genpeep.c (gen_peephole): Use delete_related_insns.
3752 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
3754 (find_cond_trap): Likewise.
3755 * integrate.c (save_for_inline): Use delete_related_insns.
3756 (copy_insn_list): Likewise.
3757 * jump.c (pruge_linie_number_notes): Likewise.
3758 (duplicate_loop_exit_test): Likewise.
3759 (delete_computation): Likewise.
3760 (delete_related_insn): Rename from ...; use delete_insn
3761 (delete_insn): ... this one.
3762 (redirect_jump): Use delete_related_insns.
3763 * loop.c (scan_loop): Likewise.
3764 (move_movables): Likewise.
3765 (find_and_verify_loops): Likewise.
3766 (check_dbra_loop): Likewise.
3767 * recog.c (peephole2_optimize): Likewise.
3768 * reg-stack.c (delete_insn_for_stacker): Remove.
3769 (move_for_stack_reg): Use delete_insn.
3770 * regmove.c (combine_stack_adjustments_for_block): Likewise.
3771 * reload1.c (delete_address_reloads): Use delete_related_insns.
3772 (fixup_abnormal_edges): Use delete_insn.
3773 * recog.c (emit_delay_sequence): Use delete_related_insns.
3774 (delete_from-delay_slot): Likewise.
3775 (delete_scheduled_jump): likewise.
3776 (optimize_skip): Likewise.
3777 (try_merge_delay_insns): Likewise.
3778 (full_simple_delay_slots): Likewise.
3779 (fill_slots_from_thread): Likewise.
3780 (relax_delay_slots): Likewise.
3781 (make_return_insns): Likewise.
3782 (dbr_schedule): Likewise.
3783 * rtl.h (delete_insn): Rename to delete_related_insns.
3784 (delete_insn, delete_insn_chain): New prototypes.
3785 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
3786 by df_insn_delete already.
3787 * ssa-dce.c (delete_insn_bb): Use delete_insn.
3788 * ssa.c (convert_from_ssa): Use delete_related_insns.
3789 * unroll.c (unroll_loop): Likewise.
3790 (calculate_giv_inc): Likewise.
3791 (copy_loop_body): Likewise.
3793 * i386-protos.h (ix86_libcall_value, ix86_function_value,
3794 ix86_function_arg_regno_p, ix86_function_arg_boundary,
3795 ix86_return_in_memory, ix86_function_value): Declare.
3796 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
3797 new static valurables.
3798 (x86_64_reg_class): New enum
3799 (x86_64_reg_class_name): New array.
3800 (classify_argument, examine_argument, construct_container,
3801 merge_classes): New static functions.
3802 (optimization_options): Enable flag_omit_frame_pointer and disable
3803 flag_pcc_struct_return on 64bit.
3804 (ix86_libcall_value, ix86_function_value,
3805 ix86_function_arg_regno_p, ix86_function_arg_boundary,
3806 ix86_return_in_memory, ix86_function_value): New global functions.
3807 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
3808 (function_arg_advance): Handle x86_64 passing conventions.
3809 (function_arg): Likewise.
3810 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
3811 (RETURN_IN_MEMORY): Move offline.
3812 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
3813 (FUNCTION_VALUE_REGNO_P): New macro.
3814 (FUNCTION_ARG_REGNO_P): Move offline.
3815 (struct ix86_args): Add maybe_vaarg.
3816 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
3817 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
3819 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
3821 * s390.md: Changed attributes for scheduling.
3822 * s390.c: (s390_adjust_cost, s390_adjust_priority)
3825 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
3827 Table-driven attributes.
3828 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
3829 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
3830 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
3831 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
3832 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
3833 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
3834 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
3835 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
3836 * tree.h (struct tree_decl): Change machine_attributes to
3838 * doc/c-tree.texi: Document that all attributes are now attached
3840 * c-common.c (add_attribute, attrtab, attrtab_idx,
3841 default_valid_lang_attribute, valid_lang_attribute): Remove.
3842 (attribute_tables, attributes_initialized,
3843 c_common_attribute_table, default_lang_attribute_table): New
3845 (handle_packed_attribute, handle_nocommon_attribute,
3846 handle_common_attribute, handle_noreturn_attribute,
3847 handle_unused_attribute, handle_const_attribute,
3848 handle_transparent_union_attribute, handle_constructor_attribute,
3849 handle_destructor_attribute, handle_mode_attribute,
3850 handle_section_attribute, handle_aligned_attribute,
3851 handle_weak_attribute, handle_alias_attribute,
3852 handle_no_instrument_function_attribute,
3853 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
3854 handle_no_limit_stack_attribute, handle_pure_attribute): New
3856 (init_attributes, decl_attributes): Rewrite to implement
3857 table-driven attributes.
3858 * c-common.h (enum attribute_flags): Move to tree.h.
3859 * c-format.c (decl_handle_format_attribute,
3860 decl_handle_format_arg_attribute): Rename to
3861 handle_format_attribute and handle_format_arg_attribute. Update
3862 for table-driven attributes.
3863 * c-common.h (decl_handle_format_attribute,
3864 decl_handle_format_arg_attribute): Remove prototypes.
3865 (handle_format_attribute, handle_format_arg_attribute): Add
3867 * c-decl.c (grokdeclarator): Handle attributes nested inside
3869 * c-parse.in (setattrs, maybe_setattrs): Remove.
3870 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
3871 Update to handle nested attributes properly.
3872 (maybe_resetattrs, after_type_declarator,
3873 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
3874 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
3876 (make_pointer_declarator): Update to handle nested attributes
3878 * doc/extend.texi: Update documentation of limits of attributes
3879 syntax. Warn about problems with attribute semantics in C++.
3880 * target.h (struct target): Remove valid_decl_attribute and
3881 valid_type_attribute. Add attribute_table and
3882 function_attribute_inlinable_p.
3883 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
3884 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
3885 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
3887 (TARGET_INITIALIZER): Update.
3888 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
3890 (function_attribute_inlinable_p): New function. Check for the
3891 presence of any machine attributes before using
3892 targetm.function_attribute_inlinable_p.
3893 (function_cannot_inline_p): Update.
3894 * Makefile.in (integrate.o): Update dependencies.
3895 * doc/tm.texi: Update documentation of target attributes and
3896 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
3897 * tree.c (default_valid_attribute_p, valid_machine_attribute):
3899 (default_target_attribute_table,
3900 default_function_attribute_inlinable_p): New.
3901 (lookup_attribute): Update comment to clarify handling of multiple
3902 attributes with the same name.
3903 (merge_attributes, attribute_list_contained): Allow multiple
3904 attributes with the same name but different arguments to appear in
3905 the same attribute list.
3906 * tree.h (default_valid_attribute_p): Remove prototype.
3907 (struct attribute_spec): New.
3908 (default_target_attribute_table): Declare.
3909 (enum attribute_flags): Move from c-common.h. Add
3910 ATTR_FLAG_TYPE_IN_PLACE.
3911 (default_function_attribute_inlinable_p): Declare.
3912 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
3913 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
3914 (TARGET_ATTRIBUTE_TABLE): Define.
3915 (vms_attribute_table): New.
3916 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
3917 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
3918 (TARGET_ATTRIBUTE_TABLE): Define.
3919 (arc_attribute_table, arc_handle_interrupt_attribute): New.
3920 * config/arm/arm.c (arm_valid_type_attribute_p,
3921 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
3923 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
3925 (TARGET_ATTRIBUTE_TABLE): Define.
3926 (arm_attribute_table, arm_handle_fndecl_attribute,
3927 arm_handle_isr_attribute): New.
3928 * config/avr/avr.c (avr_valid_type_attribute,
3929 avr_valid_decl_attribute): Remove.
3930 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
3932 (TARGET_ATTRIBUTE_TABLE): Define.
3933 (avr_attribute_table, avr_handle_progmem_attribute,
3934 avr_handle_fndecl_attribute): New.
3935 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
3936 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
3937 (TARGET_ATTRIBUTE_TABLE): Define.
3938 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
3939 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
3940 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
3941 (TARGET_ATTRIBUTE_TABLE): Define.
3942 (h8300_attribute_table, h8300_handle_fndecl_attribute,
3943 h8300_handle_eightbit_data_attribute,
3944 h8300_handle_tiny_data_attribute): New.
3945 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
3946 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
3948 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
3950 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
3951 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
3953 (TARGET_ATTRIBUTE_TABLE): Define.
3954 (ix86_attribute_table, ix86_handle_cdecl_attribute,
3955 ix86_handle_regparm_attribute): New.
3956 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
3957 i386_pe_valid_type_attribute_p): Remove.
3958 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
3959 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
3960 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
3961 (TARGET_ATTRIBUTE_TABLE): Define.
3962 (ia64_attribute_table): New.
3963 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
3964 interrupt_ident2, model_ident1, model_ident2): Remove.
3965 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
3966 (TARGET_ATTRIBUTE_TABLE): Define.
3967 (init_idents): Update.
3968 (m32r_attribute_table, m32r_handle_model_attribute): New.
3969 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
3971 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
3972 (TARGET_ATTRIBUTE_TABLE): Define.
3973 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
3974 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
3975 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
3976 (TARGET_ATTRIBUTE_TABLE): Define.
3977 (mcore_attribute_table, mcore_handle_naked_attribute): New.
3978 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
3979 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
3980 (TARGET_ATTRIBUTE_TABLE): Define.
3981 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
3982 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
3983 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
3984 (TARGET_ATTRIBUTE_TABLE): Define.
3985 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
3986 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
3987 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
3988 (TARGET_ATTRIBUTE_TABLE): Define.
3989 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
3990 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3992 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
3994 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
3995 (TARGET_ATTRIBUTE_TABLE): Define.
3996 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
3998 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
3999 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4000 (TARGET_ATTRIBUTE_TABLE): Define.
4001 (v850_attribute_table, v850_handle_interrupt_attribute,
4002 v850_handle_data_area_attribute): New.
4003 * config/v850/v850-c.c (mark_current_function_as_interrupt):
4004 Return void. Call decl_attributes instead of
4005 valid_machine_attribute.
4007 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
4009 * sh-protos.h (sh_pr_n_sets): Declare.
4010 * sh.c (calc_live_regs): If the initial value for PR has been copied,
4011 look at the copy to determine if PR needs to be saved.
4012 sh_pr_n_sets: New function.
4013 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
4014 (ALLOCATE_INITIAL_VALUE): Define.
4016 * sh.c (initial_elimination_offset):
4017 Fix RETURN_ADDRESS_POINTER_REGNUM case.
4019 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
4021 * integrate.c (allocate_initial_values): New function.
4022 * integrate.h (allocate_initial_values): Declare.
4023 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
4025 * reload1.c (reload): And initialization of reg_equiv_memory_loc
4027 * toplev.c (rest_of_compilation): To here.
4028 Call allocate_initial_values.
4029 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
4031 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4033 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
4035 2001-09-20 DJ Delorie <dj@redhat.com>
4037 * c-typeck.c (really_start_incremental_init): Discriminate
4038 between zero-length arrays and flexible arrays.
4039 (push_init_level): Detect zero-length arrays and handle them
4040 like fixed-sized arrays.
4041 * expr.c (store_constructor): Handle zero-length arrays and
4042 flexible arrays correctly.
4043 * doc/extend.texi: Update zero-length array notes.
4045 2001-09-20 Jim Wilson <wilson@redhat.com>
4047 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
4048 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
4049 for issue port conflicts.
4050 (cycle_end_fill_slots): TYPE_L instructions take two slots.
4052 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
4054 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
4057 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4059 * fold-const.c (hashtab.h): Include.
4060 (int_const_binop): Remove FORSIZE arg and compute from type; all
4062 Call size_int_type_wide for all single-word constants.
4063 (size_htab_hash, size_htab_eq): New functions.
4064 (size_int_type_wide): Rework to use hash table.
4065 * ggc-common.c (hashtab.h): Include.
4066 (struct d_htab_root): New struct.
4067 (d_htab_roots): New variable.
4068 (ggc_add_deletable_htab, ggc_htab_delete): New functions
4069 (ggc_mark_roots): Handle deletable htabs.
4070 * ggc-page.c (ggc_marked_p): New function.
4071 * ggc-simple.c (ggc_marked_p): Likewise.
4072 * ggc.h: Reformatting throughout.
4073 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
4074 * tree.c (init_obstacks): Make type_hash_table a deletable root.
4075 (type_hash_add): Allocate struct type_hash from GC memory.
4076 (mark_hash_entry, mark_type_hash): Deleted.
4077 (type_hash_marked_p, type_hash_mark): New functions.
4078 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
4080 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
4082 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
4085 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4087 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
4088 array-too-large test for signed sizetype.
4090 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
4092 * i386.md (indirect_jump): Allow Pmode operand.
4093 (tablejump): LIkewise; perform expansion to 64bit mode.
4094 * i386.c (symbolic_operand): Allow 64bit PIC references.
4095 (pic_symbolic_operand): Likewise.
4096 (ix86_find_base_term): Strip the 64bit PIC references.
4097 (legitimate_pic_address_disp_p): Handle 64bit PIC.
4098 (legitimize_pic_address): Likewise.
4099 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
4100 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
4102 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
4104 * stringpool.c (get_identifier_with_length): New function.
4105 * tree.h (get_identifier_with_length): New prototype.
4107 2001-09-19 Alan Modra <amodra@bigpond.net.au>
4108 David Edelsohn <edelsohn@gnu.org>
4111 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
4112 already sign-extended.
4114 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
4115 * config/rs6000/rs6000.c (logical_operand): Always compare op as
4117 (rs6000_emit_set_long_const): Avoid unnecessary shift.
4118 (output_profile_hook): Declare label_name const.
4119 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
4120 to match constraints.
4122 2001-09-19 Stan Shebs <shebs@apple.com>
4124 * alias.c: Fix typos in comments.
4125 * sched-rgn.c (init_ready_list): Ditto.
4126 * unwind-dw2.c (uw_frame_state_for): Ditto.
4127 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
4128 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
4129 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
4131 2001-09-19 Richard Henderson <rth@redhat.com>
4133 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
4135 * Makefile.in (cfg.o): Depend on TM_P_H.
4137 2001-09-19 Richard Henderson <rth@redhat.com>
4139 * config/alpha/alpha.c (local_symbol_p): Split out from ...
4140 (local_symbolic_operand): ... here.
4141 (small_symbolic_operand): Check mode.
4142 (global_symbolic_operand): New.
4143 (input_operand): Reject symbolics if explicit relocs.
4144 (call_operand): Tidy.
4145 (alpha_legitimize_address): Use movdi_er_high_g.
4146 (alpha_expand_mov): Likewise.
4147 * config/alpha/alpha-protos.h: Update.
4148 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4149 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
4150 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
4151 (UNSPECV_LDGP2): Remove.
4152 (all call patterns): Use 's' not 'i' for symbolic constraint.
4153 (call_osf call_value_osf): Use call_operand.
4154 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
4155 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
4156 (prologue_ldgp_1_er): Remove.
4157 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
4158 (builtin_setjmp_receiver_er patterns): Use them.
4159 (exception_receiver_er): Likewise.
4161 2001-09-19 Richard Henderson <rth@redhat.com>
4163 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
4165 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
4166 and NON_LOCAL_GOTO notes.
4167 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
4168 copy over CALL_INSN_FUNCTION_USAGE.
4170 2001-09-18 Catherine Moore <clm@redhat.com>
4172 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
4175 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
4177 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
4178 new-style tm_file specification. Specify correct tm_p_file,
4179 md_file, and out_file for s390x.
4181 * config/s390/linux.h, linux64.h: Don't include other target
4182 macro header files. Now handled via tm_file.
4184 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
4185 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
4186 are defined before use.
4188 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
4190 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
4191 code generation only for Gnu assembler.
4193 2001-09-18 Catherine Moore <clm@redhat.com>
4195 * config/stormy16 (LIB_SPEC): Remove -lnosys.
4197 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
4199 * config/mips/mips.c (mips_frame_set): New.
4200 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
4201 a parallel frame-related expression with a set for each register.
4203 2001-09-18 Philip Blundell <philb@gnu.org>
4205 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
4208 2001-09-17 Dale Johannesen <dalej@apple.com>
4210 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
4211 * config/rs6000/aix.h (FIXED_R2): Define.
4212 * config/rs6000/darwin.h (FIXED_R2): Define.
4213 * config/rs6000/sysv4.h (FIXED_R2): Define.
4215 2001-09-17 Jeff Sturm <jsturm@one-point.com>
4217 * except.c (dw2_build_landing_pads): New local
4218 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
4219 barrier after clobbers. Fixes c++/4012.
4221 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4223 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
4225 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
4227 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
4228 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
4230 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4232 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
4235 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
4237 * cpphash.h (_cpp_lex_direct): New.
4238 * cpplex.c (_cpp_lex_token): Update.
4239 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
4240 and increment that pointer.
4241 * cppmacro.c (alloc_expansion_token): New.
4242 (lex_expansion_token): Lex macro expansion directly into
4245 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
4247 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
4249 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
4251 * basic-block.h (free_bb_for_insn): Declare.
4252 * bb-reorder.c (label_for_bb): Use block_label.
4253 (emit_jump_to_block_after): Remove.
4254 (insert_intra_1): Do not update block_for_insn.
4255 (insert_inter_bb_scope_notes): Likewise; update bb->end
4256 * cfg.c (free_bb_for_insn): New.
4257 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
4258 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
4259 (commit_one_edge_insertion): Likewise.
4260 (commit_one_edge_insertion): Do not update BB boundary.
4261 (commit_edge_insertions): Do not call compute_bb_for_insn.
4262 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
4263 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
4264 (merge_blocks_move_successor_nojumps): Likewise.
4265 (try_crossjump_to_edge): Do not update block_for_insn.
4266 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
4267 * df.c (df_pattern_emit_later): Do not update BB boundary.
4268 (df_jump_pattern_emit_after): Likewise.
4269 (df_insn_move_before): Use emit_insn_before.
4270 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
4272 (add_insn_after, add_insn_before, emit_insns_after): Update BB
4273 boundaries and basic_block_for_insn.
4274 (reorder_insns_nobb): Rename from reorder_insns.
4275 (reorder_insns): New.
4276 (emit_block_insn_before, emit_block_insn_after): Kill.
4277 * flow.c (check_function_return_warnings): Do not call
4278 compute_bb_for_insn; Do not free basic_block_for_insn.
4279 (attempt_auto_inc): Do not update basic_block_for_insn.
4280 * function.c (emit_return_into_block): Likewise;
4281 do not update BB boundaries.
4282 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
4283 (insert_insn_end_bb): Use emit_insn_before; Likewise.
4284 (pre_insert_copy_insn): Likewise.
4285 (update_ld_motion_notes): Likewise.
4286 (insert_insn_start_bb): Likewise.
4287 (replace_store_insn): Likewise.
4288 * ifcvt.c (noce_process_if_block): Likewise.
4289 (if_convert): Do not call compute_bb_for_insn.
4290 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
4291 Use emit_insn_before and emit_insn_after.
4292 * recog.c (split_all_insns): Do not update BB boundaries;
4293 Do not call compute_bb_for_insn.
4294 (peephole2_optimize): Do not update BB boundaries.
4295 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
4297 (emit_swap_insn): Likewise.
4298 (convert_regs_1): Likewise.
4299 * reload1.c (reload): Call compute_bb_for_insn.
4300 * rtl.h (reorder_insns_nobb): Declare.
4301 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
4302 * toplev.c (rest_of_compilation): Call free_bb_for_insn
4303 at places CFG is invalidated; do not call compute_bb_for_insn.
4305 * cfg.c (expunge_block): Invalidate BB structure.
4307 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
4310 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
4312 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
4314 * cpphash.h (_cpp_lex_token): Update prototype.
4315 * cpplex.c (_cpp_lex_token): New prototype.
4316 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
4317 lex_macro_node, read_flag, do_pragma_poison): Update.
4318 * cppmacro.c (cpp_get_token, parse_params,
4319 lex_expansion_token): Update.
4321 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
4323 * cppmain.c (scan_translation_unit): Don't worry about
4324 putting a space after hashes.
4325 * cpplib.c (directive_diagnostics): New.
4326 (_cpp_handle_directive): Update to use directive_diagnostics.
4327 (run_directive): Don't toggle prevent_expansion.
4328 (do_line): Backup in case of the line extension.
4329 * cpplib.h (cpp_lexer_pos): Remove.
4330 * cppmacro.c (_cpp_create_definition): Precede a leading #
4333 2001-09-15 Richard Henderson <rth@redhat.com>
4335 * c-typeck.c (comptypes): Handle zero-length arrays properly.
4337 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4339 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
4341 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4343 PR preprocessor/3571
4344 * tradcpp.c (handle_directive): Skip non-vertical space.
4346 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4348 * cppmain.c (setup_callbacks): Set line callback only
4349 if outputting preprocessed source.
4351 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4353 * collect2.c (main): Const-ification.
4354 * gcc.c (translate_options, process_command): Use xstrdup in
4355 lieu of xmalloc/strcpy.
4356 (main): Use concat in lieu of xmalloc/strcpy/strcat.
4358 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4360 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
4363 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4365 * scan-decls.c (scan_decls): Fix typo.
4367 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4369 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
4370 Split mlstring_pos into mls_line and mls_col.
4371 * cppinit.c (cpp_create_reader): Initialize line to 1.
4372 (cpp_destroy): Free tokenruns.
4373 (push_include): Don't update lexer_pos.
4374 * cpplex.c (unterminated, parse_string): Update.
4375 (lex_token): Don't update lexer_pos, update.
4376 * cpplib.c (if_stack): Save line instead of line + col.
4377 (start_directive, _cpp_do__Pragma, do_else, do_elif,
4378 push_conditional, _cpp_pop_buffer): Update.
4379 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
4380 (_cpp_create_definition): Update.
4382 2001-09-15 Eric Christopher <echristo@redhat.com>
4384 * config/mips/abi64.h: Add support for MEABI.
4386 2001-09-15 Eric Christopher <echristo@redhat.com>
4388 * config/mips/mips.md: Add unspec #2.
4390 (reload_outdi): Ditto.
4391 (reload_outsi): Ditto.
4394 2001-09-15 Eric Christopher <echristo@redhat.com>
4395 Jason Eckhardt <jle@redhat.com>
4397 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
4398 * config/mips/isa32-linux.h: New file.
4399 * config/mips/isa3264.h: Ditto.
4400 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
4401 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
4402 (output_block_mode): Support MEABI.
4403 (function_arg): Ditto. Fix floating point arg passing.
4404 (mips_va_start): Ditto.
4405 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
4407 (mips_asm_file_start): Add new section to pass abi to gdb.
4408 (function_arg_pass_by_reference): Support MEABI.
4409 (mips_parse_cpu): Support mips32 and mips64 processors.
4410 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
4411 TARGET_MIPS5KC. Support isa32 and isa64.
4412 (processor_type): Add r4kc, r5kc, r20kc.
4413 (GENERATE_MULT3_SI): New.
4414 (GENERATE_MULT3_DI): Ditto.
4415 (GENERATE_MULT3): Remove.
4416 (ISA_HAS_64BIT_REGS): Add isa == 64.
4417 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
4418 (ISA_HAS_MADD_MSUB): New.
4419 (ISA_HAS_CLZ_CLO): Ditto.
4420 (ISA_HAS_DCLZ_DCLO): Ditto.
4421 (ABI_GAS_ASM_SPEC): New.
4422 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
4425 (SUBTARGET_CC1_SPEC): Ditto.
4426 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4427 (PAD_VARARGS_DOWN): Support MEABI.
4428 (HARD_REGNO_NREGS): Move to mips.c.
4429 (ASM_OUTPUT_IDENT): Add #undef.
4430 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
4431 (mulsi3): Use GENERATE_MULT3_SI.
4432 (mulsi3_mult3): Ditto. Support mips32, mips64.
4433 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
4434 (mul_sub_si): New pattern.
4435 (unnamed splitters): New.
4436 (muldi3): Use GENERATE_MULT3_DI.
4437 (muldi3_internal2): Ditto.
4438 (movdicc): Support mips32.
4439 * config/mips/t-isa3264: New file.
4441 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
4443 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
4444 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
4445 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
4447 * reorg.c (fill_slots_from_thread): After call to
4448 steal_delay_list_from_target, update own_thread as new_thread may
4451 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
4453 * cpperror.c (print_location): Take line and column, for
4454 default positioning use the previously lexed token.
4455 (_cpp_begin_message): Take line and column.
4456 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
4457 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
4458 * cpphash.h (_cpp_begin_message): Update prototype.
4459 * cppinit.c (push_include): Don't set output line.
4460 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
4461 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
4462 (do_pragma): Kludge for front ends. Don't expand macros at all.
4463 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
4464 (struct cpp_token): Remove output_line.
4465 (struct cpp_callbacks): New member line_change.
4466 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
4467 cpp_get_token): Preserve BOL flag.
4468 (cpp_get_line): Remove.
4469 (_cpp_backup_tokens): Remove useless abort().
4470 * cppmain.c (cb_line_change): New.
4471 (scan_translation_unit): Don't worry about starting new lines here.
4472 * scan-decls.c (scan_decls): Update.
4473 * c-lex.c (c_lex, init_c_lex): Update.
4474 (cb_line_change, src_lineno): New.
4476 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
4478 * tree.c (append_random_chars): Generate the random
4479 characters in a reproducable fashion.
4481 2001-09-14 Richard Henderson <rth@redhat.com>
4483 * config/i386/i386.c (internal_label_prefix): New.
4484 (internal_label_prefix_len): New.
4485 (override_options): Set them.
4486 (local_symbolic_operand): New.
4487 (legitimate_pic_address_disp_p): Use it.
4488 (legitimize_pic_address): Likewise.
4490 2001-09-14 Marc Espie <espie@openbsd.org>
4492 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
4495 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4497 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
4498 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
4500 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
4502 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
4503 invocation of SUBREG_REGNO_OFFSET.
4505 * haifa-sched.c: Fix typo in FSF copyright statement.
4506 * sched-deps.c: Fix typo in FSF copyright statement.
4507 * sched-ebb.c: Fix typo in FSF copyright statement.
4508 * sched-rgn.c: Fix typo in FSF copyright statement.
4509 * sched-vis.c: Fix typo in FSF copyright statement.
4511 * config.gcc: Move inclusion of arm elf specific header files
4512 from the files themselves into the tm_file variable. Make
4513 sure that elfos.h is included before target specific elf
4515 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
4517 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
4518 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
4519 ASM_OUTPUT_CASE_LABEL): Protect definition.
4520 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
4521 not already defined.
4522 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
4523 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
4524 Remove duplicate definition.
4525 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
4526 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
4527 (RDATA_SECTION_FUNCTION): Remove redundant definition.
4528 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
4529 Remove inclusion of arm/elf.h.
4530 * config/arm/unknown-elf.h: as for conix-elf.h.
4531 (STARTFILE_SPEC): Include crti.o and crtn.o.
4532 * config/arm/linux-elf.h: as for conix-elf.h.
4533 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
4534 * config/arm/strongarm-elf.h: Remove inclusion of
4536 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
4537 * config/arm/unknown-elf-oabi.h: Remove inclusion of
4538 unknown-elf.h and elf.h.
4539 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
4540 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
4541 ASM_WEAKEN_LABEL): Remove redundant definition.
4542 * config/arm/elf.h: Test for inclusion of elfos.h
4543 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
4544 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
4545 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
4546 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
4547 redundant definition.
4548 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
4549 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
4550 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
4551 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
4552 Add rules to build crti.o and crtn.o
4553 * crti.asm: New file.
4554 * crtn.asm: New file.
4556 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
4558 * c-parse.in (_yylex): Use _cpp_backup_tokens.
4559 * cpphash.h (struct tokenrun): Add prev.
4560 (struct lexer_state): Remove bol.
4561 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
4562 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
4564 * cppinit.c (cpp_create_reader): Don't set bol.
4565 (cpp_destroy): Don't free lookaheads.
4566 * cpplex.c (lex_directive): Remove.
4567 (next_tokenrun): Update.
4568 (_cpp_lex_token): Clean up logic.
4569 (lex_token): Update to return a pointer to lexed token, since it
4570 can move to the start of the buffer. Simpify newline handling.
4571 * cpplib.c (SEEN_EOL): Update.
4572 (skip_rest_of_line): Remove lookahead stuff.
4573 (end_directive): Line numbers are already incremented. Revert
4574 to start of lexed token buffer if we can.
4575 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
4576 parse_answer): Use _cpp_backup_tokens.
4577 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
4578 instead. Don't check for EOL.
4579 (do_include_common, do_line, do_pragma_system_header): Use
4581 * cpplib.h (BOL, _cpp_backup_tokens): New.
4582 * cppmacro.c (save_lookahead_token, take_lookahead_token,
4583 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
4584 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
4585 (builtin_macro): Don't use cpp_get_line.
4586 (cpp_get_line): Short term kludge.
4587 (parse_arg): Handle directives in arguments here. Back up when
4588 appropriate. Store EOF at end of argument list.
4589 (funlike_invocation_p): Use _cpp_backup_tokens.
4590 (push_arg_context): Account for EOF at end of list.
4591 (cpp_get_token): Remove lookahead stuff. Update.
4593 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4595 * c-parse.in (yyerror): Const-ification and/or static-ization.
4596 * c-typeck.c (push_member_name): Likewise.
4597 * collect2.c (main): Likewise.
4598 * dbxout.c (dbxout_parms): Likewise.
4599 * diagnostic.c (format_with_decl): Likewise.
4600 * dwarf2out.c (output_ranges): Likewise.
4601 * dwarfout.c (fundamental_type_code): Likewise.
4602 * except.c (dw2_output_call_site_table): Likewise.
4603 * gcc.c (do_spec_1): Likewise.
4604 * genopinit.c (optabs): Likewise.
4605 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
4606 gen_declaration_1, handle_impent): Likewise.
4607 * protoize.c (default_include, in_system_include_dir, abspath):
4609 * sched-vis.c (visualize_stall_cycles): Likewise.
4610 * sdbout.c (plain_type_1, sdbout_end_function,
4611 sdbout_end_epilogue): Likewise.
4612 * varasm.c (decode_reg_name): Likewise.
4614 * 1750a.c (mod_regno_adjust): Likewise.
4615 * alpha.c (alpha_write_one_linkage,
4616 unicosmk_output_default_externs): Likewise.
4617 * arm.c (arm_condition_codes): Likewise.
4618 * arm.h (arm_condition_codes): Likewise.
4619 * avr.c (output_movsisf, encode_section_info): Likewise.
4620 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
4622 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
4623 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
4624 * m88k.c (output_function_profiler): Likewise.
4625 * mips.c (mips_output_conditional_branch): Likewise.
4626 * ns32k.c (ns32k_out_reg_names): Likewise.
4627 * ns32k.h (ns32k_out_reg_names): Likewise.
4628 * pj.c (pj_output_rval): Likewise.
4629 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
4630 * sparc.c (sparc_flat_function_prologue,
4631 sparc_flat_function_epilogue): Likewise.
4633 2001-09-13 Markus Werle <numerical.simulation@web.de>
4634 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4636 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
4637 Aachen University of Technology".
4639 2001-09-13 Andreas Schwab <schwab@suse.de>
4641 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
4644 2001-09-13 Richard Henderson <rth@redhat.com>
4646 * config/alpha/alpha.c (small_symbolic_operand): New.
4647 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
4648 (some_operand, input_operand): Don't handle HIGH.
4649 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
4650 (alpha_expand_mov): Likewise.
4651 (print_operand) [H]: Just print HIGH symbol.
4652 (print_operand_address): Handle small data.
4653 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
4654 (TARGET_SWITCHES): Add -msmall-data/large-data.
4655 (PIC_OFFSET_TABLE_REGNUM): New.
4656 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
4657 (PREDICATE_COES): Update.
4658 * config/alpha/alpha.md (adddi_er_high): New.
4659 (adddi_er_low): Handle small data.
4660 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
4661 prefer .sdata to .rodata.
4662 (SELECT_RTX_SECTION): Likewise.
4664 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
4666 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
4667 defining __size_t and leaving size_t undefined.
4669 2001-09-12 Diego Novillo <dnovillo@redhat.com>
4671 * basic-block.h (expunge_block): Declare.
4672 * cfg.c (expunge_block): Remove static declaration.
4674 2001-09-12 Richard Henderson <rth@redhat.com>
4676 * integrate.c (copy_insn_list): Copy label name from
4677 NOTE_INSN_DELETED_LABEL.
4679 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4681 * c-common.c (c_tree_code_name): Const-ification.
4682 * c-decl.c (c_decode_option): Likewise.
4683 * c-typeck.c (warn_for_assignment): Likewise.
4684 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
4686 * cppinit.c (output_deps): Likewise.
4687 * dependence.c (dependence_string, direction_string): Likewise.
4688 * dwarf2out.c (output_ranges): Likewise.
4689 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
4690 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
4691 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
4692 standard_startfile_prefix, standard_startfile_prefix_1,
4693 standard_startfile_prefix_2, tooldir_base_prefix,
4694 standard_bindir_prefix, find_a_file): Likewise.
4695 * genattrtab.c (make_length_attrs): Likewise.
4696 * gencheck.c (tree_codes): Likewise.
4697 * genemit.c (gen_split): Likewise.
4698 * genrecog.c (special_mode_pred_table): Likewise.
4699 * graph.c (graph_ext): Likewise.
4700 * protoize (default_include): Likewise.
4701 * reload.c (reload_when_needed_name): Likewise.
4702 * sched-vis.c (visualize_stall_cycles): Likewise.
4703 * tlink.c (recompile_files): Likewise.
4704 * toplev.c (decode_g_option): Likewise.
4705 * tradcpp.c (output_deps): Likewise.
4706 * varasm.c (decode_reg_name): Likewise.
4708 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
4711 * avr.c (avr_regnames, encode_section_info): Likewise.
4712 * c4x.c (float_reg_names): Likewise.
4713 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
4714 * elfos.h (const_section): Likewise.
4715 * i386.c (ix86_comp_type_attributes): Likewise.
4716 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
4717 * ia64/aix.h (UNIQUE_SECTION): Likewise.
4718 * ia64.c (type_names): Likewise.
4719 * m68hc11.c (reg_class_names): Likewise.
4720 * m88k.c (m_options): Likewise.
4721 * mips.c (mips_output_conditional_branch, mips_unique_section):
4723 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4724 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
4725 ultra_code_names): Likewise.
4726 * sparc.h (OVERRIDE_OPTIONS): Likewise.
4728 2001-09-12 Jakub Jelinek <jakub@redhat.com>
4730 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
4731 Use --fatal-warnings option for gas.
4732 * configure: Rebuilt.
4734 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4736 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
4738 2001-09-11 Jim Wilson <wilson@redhat.com>
4740 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
4742 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4744 * builtins.c (c_strlen): Treat an offset too large for a
4745 HOST_WIDE_INT as out of range.
4747 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
4749 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
4750 (EDGE_CRITICAL_P): New predicate.
4751 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
4753 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
4754 (dump_edge_info): Remove "crit".
4755 * cfganal.c (mark_critical_edges): Kill.
4756 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
4757 * cfgcleanup.c (cleanup_cfg): Likewise.
4758 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
4759 (find_spanning_tree): Likewise.
4760 * reg-stack.c (convert_regs_1): Likewise.
4761 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
4763 * basic-block.h (create_basic_block_structure): New.
4764 (create_basic_block): Update prototype.
4765 (force_nonfallthru): New.
4766 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
4767 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
4768 handle updating of block_for_insn, creating of empty BBs and BBs at
4769 the end of INSN chain.
4770 (create_basic_block): New function.
4771 (split_block): Use create_basic_block.
4772 (force_nonfallthru_and_redirect): Break out from ...; cleanup
4773 (redirect_edge_and_branch_force): ... here.
4774 (force_nonfallthru): New.
4775 (split_edge): Rewrite to use force_nonfallthru and create_block.
4776 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
4777 (find_basic_blocks): Free basic_block_for_insn.
4778 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
4780 * cfg.c: Fix formating.
4781 * cfgcleanup.c: Fix formating.
4782 (merge_blocks, tail_recursion_label_p): Return bool.
4783 (merge_blocks_move_predecessor_nojumps,
4784 merge_blocks_move_successor_nojumps): Return void.
4786 2001-09-11 Jakub Jelinek <jakub@redhat.com>
4788 * configure.in: Check whether assembler supports section merging.
4789 * config.in: Rebuilt.
4790 * configure: Rebuilt.
4791 * varasm.c (variable_section, output_constant_pool): Pass alignment
4792 to SELECT_SECTION and SELECT_RTX_SECTION.
4793 (mergeable_string_section): New.
4794 (mergeable_constant_section): New.
4795 (default_elf_asm_named_section): Output SECTION_MERGE and
4796 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
4797 * output.h (mergeable_string_section): New.
4798 (mergeable_constant_section): New.
4799 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
4800 * toplev.c (flag_merge_constants): New.
4801 (f_options): Add -fmerge-constants and -fmerge-all-constants
4803 (toplev_main): Default to -fno-merge-constants if not optimizing.
4804 * flags.h (flag_merge_constants): Add extern.
4805 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
4806 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
4808 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
4809 Define if assembler has working .subsection -1 support.
4810 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
4811 Put constant into special SHF_MERGE sections if the linker should
4812 attempt to merge duplicates.
4813 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
4815 Put constant into special SHF_MERGE sections if the linker should
4816 attempt to merge duplicates.
4817 * config/alpha/elf.h: Likewise.
4818 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
4819 has working .subsection -1 support.
4820 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
4822 * config/svr3.h: Likewise.
4823 * config/darwin.h: Likewise.
4824 * config/arm/aof.h: Likewise.
4825 * config/arm/linux-elf.h: Likewise.
4826 * config/avr/avr.h: Likewise.
4827 * config/c4x/c4x.h: Likewise.
4828 * config/d30v/d30v.h: Likewise.
4829 * config/i386/dgux.h: Likewise.
4830 * config/i386/osfrose.h: Likewise.
4831 * config/i386/sco5.h: Likewise.
4832 * config/i386/svr3gas.h: Likewise.
4833 * config/ia64/aix.h: Likewise.
4834 * config/m32r/m32r.h: Likewise.
4835 * config/m68k/m68k.h: Likewise.
4836 * config/m88k/dgux.h: Likewise.
4837 * config/m88k/m88k.h: Likewise.
4838 * config/mcore/mcore-pe.h: Likewise.
4839 * config/mips/mips.h: Likewise.
4840 * config/pa/pa.h: Likewise.
4841 * config/pa/pa-linux.h: Likewise.
4842 * config/romp/romp.h: Likewise.
4843 * config/rs6000/sysv4.h: Likewise.
4844 * config/rs6000/xcoff.h: Likewise.
4845 * config/s390/linux.h: Likewise.
4846 * config/sparc/sparc.h: Likewise.
4847 * config/sparc/sysv4.h: Likewise.
4848 * config/stormy16/stormy16.h: Likewise.
4849 * config/v850/v850.h: Likewise.
4850 * config/vax/vms.h: Likewise.
4851 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
4852 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
4853 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
4854 default_elf_asm_named_section for SHF_MERGE sections.
4856 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
4858 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
4861 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
4863 * c-common.c (split_specs_attrs): Allow for empty attributes with
4864 empty TREE_PURPOSE. Fixes PR c/4294.
4866 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
4868 * basic-block.h (cached_make_edge, make_single_succ): New.
4869 (make_edge): Remove first parameter.
4870 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
4871 * cfg.c (cached_make_edge): Rename from make_edge; return newly
4872 created edge; use obstack allocation.
4873 (make_edge, make_single_succ_edge): New.
4874 (first_removed_edge): New static variable.
4875 (init_flow): Initialize first_removed_edge and n_edges.
4876 (clear_edges): Use remove_edge.
4877 (flow_delete_block): Likewise.
4878 (remove_edge): Add removed edges to the removed edges list.
4879 (split_block, redirect_edge_and_branch_force, split_edge):
4881 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
4882 (add_noreturn_fake_exit_edges): Likewise.
4883 (connect_infinite_loops_to_exit): Liekwise.
4884 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
4885 Use cached_make_edge.
4886 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
4887 * profile.c (branch_prob): Update make_edge call.
4888 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4890 2001-09-11 Richard Henderson <rth@redhat.com>
4892 * config/alpha/alpha.c: Tidy formatting.
4893 (local_symbolic_operand): Verify mode.
4894 (alpha_sa_mask): Ignore unicos for eh_return.
4895 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
4896 * config/alpha/alpha.md (umk divsi patterns): Remove.
4897 (extendsfdf2): Remove unicos check.
4898 (tablejump): Merge vms and unicos code; always use direct set
4901 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4903 * config.gcc (alpha*-*-unicosmk*): New target.
4905 * config/alpha/alpha-protos.h (symbolic_operand,
4906 unicosmk_add_call_info_word, unicosmk_add_extern,
4907 unicosmk_defer_case_vector, unicosmk_unique_section,
4908 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
4909 unicosmk_asm_file_start, unicosmk_asm_file_end,
4910 unicosmk_output_common): Declare.
4912 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
4913 direct_return, function_arg, alpha_va_start, alpha_va_arg,
4914 alpha_does_function_need_gp, alpha_end_function): Support Cray
4916 (alpha_init_machine_status, alpha_mark_machine_status,
4917 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
4918 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
4919 unicosmk_asm_named_section, unicosmk_insert_attributes,
4920 unicosmk_section_type_flags, symbolic_operand,
4921 unicosmk_output_module_name, unicosmk_output_default_externs,
4922 unicosmk_output_dex, unicosmk_output_externs,
4923 unicosmk_output_addr_vec, unicosmk_ssib_name,
4924 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
4925 unicosmk_asm_file_end, unicosmk_output_common,
4926 unicosmk_section_type_flags, unicosmk_unique_section,
4927 unicosmk_add_call_info_word, unicosmk_text_section,
4928 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
4929 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
4930 unicosmk_dex_count, unicosmk_special_name): New.
4931 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
4932 TARGET_ABI_UNICOSMK.
4933 (get_aligned_mem, alpha_expand_unaligned_load,
4934 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
4935 alpha_expand_unaligned_store_words): Support big-endian mode.
4936 (print_operand): Likewise. New format specifier 't'. Use
4937 TARGET_AS_SLASH_BEFORE_SUFFIX.
4938 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
4939 (alpha_pv_save_size): Update with above change.
4940 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
4941 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
4944 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
4945 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
4946 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
4947 (EXTRA_CONSTRAINT): New constraint 'U'.
4948 (PREDICATE_CODES): Add symbolic_operand.
4950 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
4951 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
4952 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
4953 (integer division and modulus patterns): Split in default and
4955 (*divmodsi_internal, *divmoddi_internal): Disable for
4956 TARGET_ABI_UNICOSMK.
4957 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
4958 little-endian and big-endian versions.
4959 (ext, ins, msk): Likewise.
4960 (extv, extzv, insv): Support big-endian mode.
4961 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
4962 (call_umk, call_value_umk, *call_umk, tablejump_umk,
4963 *tablejump_umk_internal, *call_value_umk): New.
4964 (*movdi_nofix): Add pattern for loading an address into a register on
4965 TARGET_ABI_UNICOSMK.
4966 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
4967 (umk_mismatch_args, arg_home_umk): New.
4968 (various insns): Don't use mov, fmov, nop, fnop and unop.
4969 (realign): Support TARGET_ABI_UNICOSMK.
4971 * config/alpha/unicosmk.h: New file.
4972 * config/alpha/t-unicosmk: New file.
4974 * fixinc/inclhack.def (unicosmk_restrict): New.
4975 * fixinc/fixincl.x: Regenerate.
4977 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
4978 (wchar_t): Check for and define __WCHAR_T__.
4980 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
4982 * combine.c (simplify_shift_const): Treat shifts by the mode
4985 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
4987 * cpphash.h (struct tokenrun): New.
4988 (struct cpp_context): New member bol.
4989 (struct cpp_reader): New members.
4990 (_cpp_init_tokenrun): New.
4991 * cppinit.c (cpp_create_reader): Set up the token runs.
4992 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
4993 (lex_token): New internalised version of _cpp_lex_token. Don't
4994 handle directives or the multiple include opimisation here any
4995 more. Simply lex a token.
4996 * cpplib.c (run_directive): Clear bol.
4997 (_cpp_pop_buffer): Set bol.
4998 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
5001 2001-09-11 Michael Meissner <meissner@redhat.com>
5003 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
5004 give an error if the user uses -mfp32.
5005 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
5007 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
5008 floating point register size.
5009 (EXTRA_SPECS): Add CPP_FPR_SPEC.
5011 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
5012 HOST_WIDE_INT_PRINT_DEC to properly print the result of
5014 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5015 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5017 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
5019 * dbxout.c (dbxout_parms): Fix typo in comment.
5020 * unroll.c (loop_find_equiv_value): Ditto.
5021 * toplev.c (rest_of_compilation): Ditto.
5022 * loop.c (scan_loop): Ditto.
5023 * dwarf2out.c (struct dw_fde_struct): Ditto.
5025 2001-09-10 Zack Weinberg <zackw@panix.com>
5027 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
5028 copying identifier when we're just going to throw it away.
5029 (parse_identifier_slow): New routine to handle abnormal cases.
5030 (_cpp_lex_token): Update call site.
5032 * hashtable.c (ht_lookup): Don't assume that the string we've
5033 been given is NUL-terminated.
5034 * system.h: #define __builtin_expect(a, b) to (a) if not
5037 2001-09-10 Michael Meissner <meissner@redhat.com>
5039 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
5042 2001-09-10 David Edelsohn <edelsohn@gnu.org>
5044 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
5046 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5048 * builtins.c (c_getstr): Correct thinko in last change and further
5051 2001-09-10 Tim Freeman <tim@fungibole.com>
5053 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
5054 into varray's and register them as roots with the garbage
5055 collector so they are not collected too soon.
5057 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
5059 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
5061 * basic-block.h (flow_obstack, label_value_list,
5062 tail_recursion_label_list): Declare
5063 (tidy_fallthru_edges): Declare.
5064 (expunge_block, last_loop_beg_note): Delete.
5065 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
5067 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
5068 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
5069 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
5070 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
5071 expunge_block, flow_delete_block, compute_bb_for_insn,
5072 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
5073 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
5074 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
5075 try_redirect_by_replacing_jump, last_loop_beg_note,
5076 redirect_edge_and_branch, redirect_edge_and_branch_force,
5077 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
5078 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5079 commit_edge_insertions, dump_flow_info, debug_flow_info,
5080 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
5081 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
5082 Move here from flow.c
5083 * cfganal.c: New file.
5084 (forwarder_block_p, can_fallthru, mark_critical_edges,
5085 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
5086 find_unreachable_blocks, create_edge_list, free_edge_list,
5087 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
5088 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
5089 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
5090 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
5091 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
5092 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
5093 Move here from flow.c
5094 * cfgbuild.c: New file
5095 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
5096 make_edges, find_basic_blocks_1, find_basic_blocks,
5097 find_sub_basic_blocks): Move here from flow.c
5098 * cfgcleanup.c: New file.
5099 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
5100 merge_blocks_move_predecessor_nojumps,
5101 merge_blocks_move_successor_nojumps, merge_blocks,
5102 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5103 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
5104 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
5106 * cfgloop.c: New file
5107 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
5108 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
5109 flow_loop_exit_edges_find, flow_loop_nodes_find,
5110 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5111 flow_loop_tree_node_add, flow_loops_tree_build,
5112 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
5113 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
5114 Move here from flow.c
5115 * flow.c: Remove everything moved elsewhere
5116 * output.h (cleanup_cfg): Return bool.
5118 * bb-reorder.c (reorder_block_def): Remove 'index'.
5119 (insert_intra_1): Add argument BB, set block for new note.
5120 (make_reorder_chain): Do not depdent on BB indexes.
5121 (make_reorder_chain_1): Do not use BB indexes.
5122 (label_for_bb): Likewise; set BB for new insn.
5123 (emit_jump_to_block_after): Likewise.
5124 (fixup_reoder_chain): Sanity check that all basic blocks
5125 are chained; verify newly created insn chain; remove
5126 undocnitional jump simplifying; Do not use BB indexes;
5127 properly initialize count and frequency information;
5128 dump reordered sequence.
5129 (insert_intra_bb_scope_notes): update call of insert_intra_1.
5130 (insert_inter_bb_scope_notes): Set block for new insn.
5131 (reorder_basic_blocks): Dump flow info before reoredering.
5133 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5135 * alias.c (clear_reg_alias_info): Use K&R format definition.
5136 Avoid unsigned warning.
5137 * builtins.c: Use "unsigned int", not "unsigned".
5138 (target_char_cast): Use host_integerp and tree_low_cst.
5139 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
5140 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
5141 (c_getstr): Likewise.
5142 (std_expand_builtin_va_arg): Use int_size_in_bytes.
5143 (builtin_memcpy_read_str): Avoid unsigned warning.
5144 (expand_builtin_memcpy): Alignments are unsigned.
5145 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
5146 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
5147 * predict.c (expensive_function_p): LIMIT now unsigned.
5148 * resource.c (mark_target_live_regs): Make some vars unsigned.
5149 * sdbout.c: Use "unsigned int", not "unsigned".
5150 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
5151 (sdbout_source_line): Likewise.
5152 (sdbout_record_type_name): Remove "const" for NAME declaration.
5153 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
5155 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
5157 * calls.c (store_one_arg): Expand comment.
5159 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5161 * calls.c (store_one_arg): Make sure that the entire argument is
5162 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
5164 2001-09-09 Richard Henderson <rth@redhat.com>
5166 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
5168 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
5170 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
5172 2001-09-09 Richard Henderson <rth@redhat.com>
5174 * config/alpha/alpha.c (alpha_next_sequence_number): New.
5175 (alpha_this_literal_sequence_number): New.
5176 (alpha_this_gpdisp_sequence_number): New.
5177 (some_operand, input_operand): Add HIGH.
5178 (local_symbolic_operand): New.
5179 (alpha_encode_section_info): New.
5180 (alpha_legitimate_address_p): Allow LO_SUM.
5181 (alpha_legitimize_address): Generate HIGH+LO_SUM.
5182 (alpha_expand_mov): Likewise.
5183 (secondary_reload_class): Check memory_operand not general_operand
5185 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
5186 (alpha_expand_unaligned_store): Likewise.
5187 (alpha_expand_unaligned_load_words): Likewise.
5188 (alpha_expand_unaligned_store_words): Likewise.
5189 (alpha_expand_block_clear): Likewise.
5190 (print_operand): Handle %#, %*, %H.
5191 (print_operand_address): Handle LO_SUM.
5193 (alpha_does_function_need_gp): Use it.
5194 (alpha_expand_block_move): Fix signed compare warnings.
5195 (alpha_sa_mask, alpha_align_insns): Likewise.
5196 * config/alpha/alpha-protos.h: Update.
5197 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
5198 (MASK_EXPLICIT_RELOCS): New.
5199 (TARGET_SWITCHES): Add -mexplicit-relocs.
5200 (EXTRA_CONSTRAINT): Add 'T'.
5201 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
5202 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
5203 (ENCODE_SECTION_INFO): Out line.
5204 (REDO_SECTION_INFO_P): New.
5205 (STRIP_NAME_ENCODING): New.
5206 (ASM_OUTPUT_LABELREF): New.
5207 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
5208 (PREDICATE_CODES): Update.
5209 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
5210 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
5211 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
5212 builtin_setjmp_receiver_er, exception_receiver_1_er,
5213 call_value_osf_1_er): New patterns.
5214 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
5215 (movqi, movhi, movsi): Add explicit $31 base register to lda.
5216 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
5217 (FINAL_PRESCAN_INSN): New.
5219 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
5221 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
5223 2001-09-08 Andreas Jaeger <aj@suse.de>
5225 * i386.h (TARGET_SWITCHES): Fix description.
5227 2001-09-07 David Edelsohn <edelsohn@gnu.org>
5229 * rs6000.c (num_insns_constant): Compute number of instructions
5232 * doc/install.texi: Explain AIX exception handling work-around.
5233 Update URL for AIX fixes.
5235 2001-09-07 Jim Wilson <wilson@redhat.com>
5237 * alias.c (clear_reg_alias_info): New.
5238 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
5239 * rtl.h (clear_reg_alias_info): Declare.
5241 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5243 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
5245 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
5246 (m16m,edivm,emulm): Change declaration to match definition.
5248 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5250 * reload.c (push_reload): Check for subreg_lowpart_p instead of
5251 SUBREG_BYTE being 0 when determining if the inner part of a subreg
5254 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5256 * c-common.c (signed_or_unsigned_type): Handle machine mode types
5257 which have no corresponding C type.
5258 * fold_const.c (target_isinf,target_isnan,target_negative): Update
5259 the representation of 64-bit doubles to work with 64-bit ints.
5261 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
5263 * config/mips/mips.c (override_options): Do not override ISA when ABI
5264 specified if MIPS_CPU_STRING_DEFAULT was specified.
5266 2001-09-07 Richard Henderson <rth@redhat.com>
5268 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
5269 (express_from_1): Wrap lines.
5270 * rtlanal.c (commutative_operand_precedence): Rename from
5271 operand_preference; export.
5272 * rtl.h: Declare it.
5273 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
5274 (simplify_binary_operation): Invoke simplify_plus_minus on
5275 (CONST (PLUS ...)) as well.
5276 (struct simplify_plus_minus_op_data): New.
5277 (simplify_plus_minus_op_data_cmp): New.
5278 (simplify_plus_minus): Use them. Avoid infinite recursion with
5279 simplify_binary_operation wrt CONST.
5281 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
5283 * h8300-protos.h (general_operand_dst_push): Remove.
5284 * h8300.c (general_operand_dst_push): Likewise.
5285 * h8300.h (OK_FOR_T): Likewise.
5286 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
5287 * h8300.md (pushqi_h8300): New.
5288 (pushqi_h8300hs): Likewise.
5290 (pushhi_h8300): Likewise.
5291 (pushhi_h8300hs): Likewise.
5294 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5296 * genattrtab.c (attr_printf): First arg is unsigned.
5297 Clean up formatting of callers.
5299 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
5301 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
5304 2001-09-07 Andreas Jaeger <aj@suse.de>
5306 * i386.h (TARGET_SWITCHES): Fix descriptions.
5308 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5310 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
5312 2001-09-06 Ira Ruben <ira@apple.com>
5314 Remove OP_IDENTIFIER.
5315 * tree.def (OP_IDENTIFIER): Remove.
5316 * tree.c (tree_node_kind enum): Remove op_id_kind.
5317 (tree_node_kind_names): Remove "op_identifiers".
5318 (make_node): Remove OP_IDENTIFIER test.
5319 (build_op_identifier): Removed because it isn't being used.
5320 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
5321 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
5323 2001-09-06 Richard Henderson <rth@redhat.com>
5325 * simplify-rtx.c (simplify_binary_operation): Revert last change.
5327 2001-09-06 Richard Henderson <rth@redhat.com>
5329 * simplify-rtx.c (simplify_binary_operation): Simplify contents
5332 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5334 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
5335 number used for CR register.
5337 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
5338 Joern Rennecke (amylaar@cygnus.com)
5340 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
5341 * h8300.c (initial_offset): Handle offset between RP and FP.
5342 (h8300_return_addr_rtx): New function.
5343 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
5345 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
5346 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5347 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
5348 (CAN_ELIMINATE, REGISTER_NAMES):
5349 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
5351 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
5353 Remove TYPE_NONCOPIED_PARTS.
5354 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
5355 (struct tree_type): Remove noncopied_parts.
5356 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
5357 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
5358 (fixed_type_p): Remove.
5359 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
5360 (expand_expr, MODIFY_EXPR): Likewise.
5361 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
5362 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
5364 2001-09-06 Alan Modra <amodra@bigpond.net.au>
5366 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
5368 (mask64_operand): Likewise.
5369 (includes_rldic_lshift_p): Likewise.
5370 (includes_rldicr_lshift_p): Likewise.
5372 2001-09-05 Ziemowit Laski <zlaski@apple.com>
5374 * objc/objc-act.c (build_message_expr): If a class method cannot
5375 be found, do not issue a warning if a corresponding instance
5376 method exists in the root class.
5378 2001-09-05 Richard Henderson <rth@redhat.com>
5380 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
5382 2001-09-05 Zack Weinberg <zack@codesourcery.com>
5384 * function.c (ggc_mark_struct_function): Mark f->outer.
5385 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
5386 * integrate.c (output_inline_function): ... not here.
5388 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
5390 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
5392 * i386.c (size_cost): New static variable.
5393 (override_function): Use size_cost when -Os is specified.
5395 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
5396 properly; Use current_function_calls_eh_return.
5397 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
5398 use leave to avoid dependency chain.
5400 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
5401 get BB loop_depth instead of computing it from LOOP notes.
5403 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
5405 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5407 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5408 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
5409 UNALIGNED_DOUBLE_INT_ASM_OP): Define
5411 2001-09-05 Jeffrey A Law (law@cygnus.com)
5412 Jason Merrill (jason@redhat.com)
5414 * stor-layout.c (layout_type): Complain if an array's size can
5415 not be represented in a size_t.
5417 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
5419 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
5421 * gcc.c: (process_command) Add parentheses around assignment
5422 used as truth value.
5424 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
5426 * config/mips/mips.c (save_restore_insns): Don't mark any register
5427 save slots as unchanging if current_function_calls_eh_return.
5429 2001-09-05 Richard Henderson <rth@redhat.com>
5431 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
5432 * config/alpha/alpha-protos.h: Declare it.
5433 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
5434 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
5435 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
5436 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
5437 (REG_OK_FOR_BASE_P): Select one of the above.
5439 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
5441 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
5442 (crti.o): Prefix name of object file with $(T).
5445 2001-09-05 David S. Miller <davem@redhat.com>
5447 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5448 * config/sparc/linux64.h: Likewise.
5450 2001-09-05 Andreas Jaeger <aj@suse.de>
5452 * doc/invoke.texi (i386 Options): -mwide-multiply is not
5453 available anymore, remove the documentation.
5454 (i386 Options): Fix typo, cleanup index entries.
5456 * prefix.c (concat): Remove, we can use the version from liberty.
5458 2001-09-05 Richard Henderson <rth@redhat.com>
5460 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
5461 New functions split out of md file expanders.
5462 * config/alpha/alpha-protos.h: Declare them.
5463 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
5465 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
5467 * cppmacro.c (funlike_invocation_p): No need to restore context.
5469 2001-09-04 Richard Henderson <rth@redhat.com>
5471 * reload.c (push_reload): Export.
5472 * reload.h (push_reload): Declare it.
5474 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
5475 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5476 * config/alpha/alpha.c (alpha_legitimize_address): New.
5477 (alpha_legitimize_reload_address): Likewise.
5478 * config/alpha/alpha-protos.h: Declare them.
5480 2001-09-04 Stan Shebs <shebs@apple.com>
5482 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
5483 * config/darwin.c (machopic_stub_name): Account for internally
5484 generated lib calls such as memcpy.
5486 2001-09-04 Richard Henderson <rth@redhat.com>
5488 * unwind.h (_UA_END_OF_STACK): New flag.
5489 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
5491 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
5493 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
5495 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
5497 * config/mips/mips.c (save_restore_insns): Change base_offset to
5498 fp_offset in second call to mips_emit_frame_related_store.
5500 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
5502 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
5503 sometimes be represented as a NOTE of type
5504 NOTE_INSN_DELETED_LABEL.
5505 (Insns): Document NOTE_INSN_DELETED_LABEL.
5507 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
5509 * c-common.h (tree_dump_index): Add more comments.
5510 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
5511 (dump_option_value_info): New struct.
5512 (dump_options): New array.
5513 (dump_switch_p): Parse switch options symbolically.
5514 * doc/invoke.texi (-fdump-ast): Rename to ...
5515 (-fdump-tree): ... here. Document that options are symbolic, and
5516 not all are applicable.
5518 2001-09-04 David S. Miller <davem@redhat.com>
5520 * config/sparc/sparc.md (define_splits): Kill constraints.
5522 Cleanup redundant and unused insn attributes.
5523 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
5524 binary, and move. Mark ialu as default.
5525 (commented out define_function_unit "alu"): Kill.
5526 (define_attr "use_clobbered"): Kill.
5527 (whole file): Kill address insn type references. Replace
5528 all unary/binary/move references with ialu.
5529 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
5530 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
5533 Simplify length insn attribute and make more judicious use
5534 of insn attribute defaulting.
5535 * config/sparc/sparc.md (all insns with length > one): Mark as
5536 insn type multi if real instructions, else use default if
5537 it is a forced splitter.
5538 (all insns with length == one): Use default insn length.
5539 (all insns of type ialu): Use default insn type.
5541 Fix erroneous insn attribute settings.
5542 (addx): Set insn type to misc.
5543 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
5544 const_umulsidi3_sp64): Set insn type to imul.
5546 Track SFmode vs DFmode insns according to UltraSPARC
5548 * config/sparc/sparc.md ("fptype"): New attribute, default
5550 (all DFmode single insns): Mark as fptype "double".
5552 2001-09-03 Jakub Jelinek <jakub@redhat.com>
5554 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
5556 2001-09-03 Richard Henderson <rth@redhat.com>
5558 * function.h (struct function): Add arg_pointer_save_area_init.
5559 * function.c (expand_function_end): Init arg_pointer_save_area.
5560 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
5561 when called from a nested function.
5563 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
5565 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
5568 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
5570 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
5572 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
5574 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
5575 (emit_push_insn): Use specified padding direction when
5576 STACK_PUSH_CODE is POST_INC.
5578 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
5580 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5582 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
5584 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
5586 * cppinit.c (cpp_start_read): Free the imacros list as we
5587 traverse it. Don't free the chains before returning.
5588 (_cpp_push_next_buffer): Only try pushing buffers if we've
5589 completed -imacros handling.
5591 2001-08-31 Eric Christopher <echristo@redhat.com>
5593 * gcc.c (handle_braces): Add explaination for abort.
5595 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
5597 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
5598 move adjustment of bitpos instead.
5600 2001-08-31 Zack Weinberg <zack@codesourcery.com>
5602 * function.c: Remove all_functions. Make outer_function_chain
5604 (init_function_start): Don't add new function structure to
5606 (find_function_data, push_function_context_to,
5607 pop_function_context_from, put_var_into_stack,
5608 trampoline_address): Update for changed structure element names.
5609 (push_function_context_to): Disentangle.
5610 (free_after_compilation): Also free F.
5611 (expand_dummy_function_end): Don't free cfun here.
5612 (put_var_into_stack): Comment why we can't use find_function_data here.
5613 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
5614 (mark_function_chain): Split into maybe_mark_struct_function and
5615 ggc_mark_struct_function. Export the latter.
5616 (init_function_once): Mark from cfun and outer_function_chain;
5619 * function.h (struct function): Kill next_global. Rename next
5620 to outer. All users updated to match.
5621 (all_functions, outer_function_chain): Don't declare.
5623 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
5624 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
5625 don't touch f->inlinable, after calling rest_of_compilation.
5627 * tree.h: Forward-declare struct function. Prototype
5628 ggc_mark_struct_function.
5630 2001-08-31 Kazu Hirata <kazu@hxi.com>
5632 * config/h8300/h8300.md (*andorhi3): Fix typos.
5634 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5636 * calls.c (emit_library_call_value): Don't use a fixed
5637 argument after VA_CLOSE, i.e. out of scope in traditional C.
5639 * emit-rtl.c (gen_rtvec): Likewise.
5641 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5643 * Makefile.in (c-pragma.o): Depend on output.h.
5644 (reorg.o): Depend on except.h.
5646 * c-pragma.c: Include output.h.
5648 * reorg.c: Include except.h.
5650 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5652 2001-08-31 Richard Henderson <rth@redhat.com>
5654 * sched-deps.c (add_dependence): Don't elide dependency if the
5655 conditional used by insn is modified in elem.
5657 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
5659 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5661 2001-08-31 Diego Novillo <dnovillo@redhat.com>
5663 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
5666 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
5668 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
5670 (stormy16_asm_out_constructor): New function.
5671 (TARGET_ASM_CONSTRUCTOR): Define.
5672 (TARGET_ASM_DESTRUCTOR): Define.
5674 2001-08-31 Andreas Jaeger <aj@suse.de>
5676 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
5677 * loop.c (add_label_notes): Likewise.
5678 * reload.c (find_reloads): Likewise.
5679 * config/sh/sh.c (machine_dependent_reorg): Likewise.
5681 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
5683 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
5684 code here. Take _Unwind_{W,Sw}ord*.
5685 (read_encoded_value_with_base): Use them.
5686 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
5688 (extract_cie_info): Simplify read_?leb128 handling.
5689 (execute_stack_op, execute_cfa_program): Likewise.
5690 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
5692 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
5694 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
5695 the frame pointer to pop the stack if convenient.
5697 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
5698 Don't use post-increment before combine.
5699 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
5700 a call-saved register.
5702 2001-08-31 Andreas Jaeger <aj@suse.de>
5704 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
5707 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
5709 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
5710 not DIV/MOD, of course.
5712 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
5714 * rtl.def: Undo my patch commited 2001-08-27.
5716 * genattrtab.c: Ditto.
5720 * sched-int.h: Ditto.
5722 * target-def.h: Ditto.
5726 * haifa-sched.c: Ditto.
5728 * sched-rgn.c: Ditto.
5730 * sched-vis.c: Ditto.
5732 * Makefile.in: Ditto.
5734 * doc/md.texi: Ditto.
5736 * doc/tm.texi: Ditto.
5738 * doc/contrib.texi: Ditto.
5740 * doc/gcc.texi: Ditto.
5742 * genattrtab.h: Remove it.
5744 * genautomata.c: Remove it.
5746 * genattr.c: Undo my patch and Richard Henderson's patch commited
5749 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
5751 * config.gcc (h8300-*-elf*): New case.
5752 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
5753 (SUBTARGET_CPP_SPEC): Define.
5754 (EXTRA_SPECS): Define.
5755 (SUBTARGET_EXTRA_SPECS): Define.
5756 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
5757 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
5759 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
5761 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
5762 (LIB2FUNCS_EXTRA): Define.
5763 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
5764 config/h8300/fixunssfsi.c: New file.
5766 2001-08-30 Kazu Hirata <kazu@hxi.com>
5768 * config/h8300/h8300.md (zero_extendqihi2): Changes to
5769 define_expand to accommodate target-specific attributes.
5770 (anonymous zero_extendqihi2 patterns): New.
5772 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
5774 * h8300.md (*andorhi3): New pattern.
5776 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
5778 * h8300.c (dosize): Fix test for "sub".
5780 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
5782 * c-typeck.c (pointer_diff): Try to eliminate common term before
5785 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
5787 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5788 Account for the saves of the FP registers.
5790 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
5791 (TEXT_SECTION_ASM_OP): Define.
5792 (INIT_SECTION_ASM_OP): Define.
5793 (FINI_SECTION_ASM_OP): Define.
5794 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
5795 (RDATA_SECTION_FUNCITON): Provide prototype.
5797 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
5799 * reload1.c (move2add_note_store): Correct typo checking for
5802 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
5804 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
5805 note should not be considered outside the libcall block.
5807 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5809 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
5811 2001-08-29 Kazu Hirata <kazu@hxi.com>
5813 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
5815 2001-08-29 Kazu Hirata <kazu@hxi.com>
5817 * config/h8300/h8300-protos.h: Add a prototype for
5819 * config/h8300/h8300.c (emit_logical_op): New.
5820 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
5827 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5829 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
5830 comparison with rtx INTVAL.
5831 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
5833 * pa.h (FUNCTION_ARG_SIZE): Likewise.
5835 2001-08-29 Kazu Hirata <kazu@hxi.com>
5837 * config/h8300/lib1funcs.asm: Update the copyright. Fix
5840 2001-08-29 Kazu Hirata <kazu@hxi.com>
5842 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
5843 (reg n) to (mem (pre_dec (reg n))
5844 (anonymous movsi pattern): Likewise.
5846 2001-08-29 Kazu Hirata <kazu@hxi.com>
5848 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
5850 2001-08-29 Kazu Hirata <kazu@hxi.com>
5852 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
5853 several special constants.
5855 2001-08-29 Kazu Hirata <kazu@hxi.com>
5857 * config/h8300/lib1funcs.asm: Fix comment typos.
5859 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5861 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
5862 Fix format specifier warnings.
5864 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
5865 inet_makeaddr, semctl): Prototype.
5867 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
5868 (save_restore_insns): Use base_offset, not gp_offset.
5870 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
5871 (ASM_OUTPUT_BYTE): Fix format specifier warning.
5873 2001-08-29 Richard Henderson <rth@redhat.com>
5875 * bb-reorder.c (function_tail_eff_head): New.
5876 (record_effective_endpoints): Set it.
5877 (fixup_reorder_chain): Use it.
5879 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5881 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
5883 2001-08-28 Dale Johannesen <dalej@apple.com>
5885 * config/darwin.c (machopic_function_base_name): Add const
5886 qualifier to a string.
5887 (darwin_encode_section_info): Ditto.
5889 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5891 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
5892 function definition.
5894 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
5896 * df.h (struct df): Add rts_order variable.
5898 * df.c (df_visit_next_rts): New function.
5899 (df_visit_next): Renamed to df_visit_next_rc
5900 (df_analyse_1): Allocate/compute/free rts_order as well.
5901 (df_rd_global_compute): Use df_visit_next_rc instead of
5903 (df_ru_global_compute): Use df_visit_next_rts instead of
5906 * flow.c (flow_reverse_top_sort_order_compute): New function.
5908 * basic-block.h: Add prototype.
5910 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
5912 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
5913 blocks, the BB_REACHABLE is now set, rather than aux being
5914 non-NULL. Update the test to reflect this.
5916 2001-08-28 Eric Christopher <echristo@redhat.com>
5918 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
5919 config/mips/crti.asm: Ditto.
5921 2001-08-28 Eric Christopher <echristo@redhat.com>
5922 Richard Henderson <rth@redhat.com>
5924 * c-pragma.h (add_weak): Move prototype from here...
5925 * output.h (add_weak): ... to here.
5926 * varasm.c (add_weak): Fix typo.
5927 * config/mips/crti.asm: New file.
5928 * config/mips/crtn.asm: Ditto.
5929 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
5930 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
5931 (INVOKE__main): Ditto.
5932 (INIT_SECTION_ASM_OP): New.
5933 (FINI_SECTION_ASM_OP): Ditto.
5934 (STARTFILE_SPEC): Add crti.
5935 (ENDFILE_SPEC): Add crtn.
5936 * config/mips/elf64.h: Same.
5937 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
5939 * config/mips/vxworks.h: Ditto.
5940 * config/mips/t-elf: Support crti and crtn.
5942 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5944 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
5947 2001-08-28 Richard Henderson <rth@redhat.com>
5949 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
5950 (one_cmplbi2 splitter): Remove redundant test.
5952 2001-08-28 Dale Johannesen <dalej@apple.com>
5954 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
5956 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
5958 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
5960 2001-08-28 Stan Shebs <shebs@apple.com>
5962 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
5963 (UNALIGNED_SHORT_ASM_OP): Define.
5964 (UNALIGNED_INT_ASM_OP): Define.
5966 2001-08-28 Will Cohen <wcohen@redhat.com>
5968 * config/rs6000/rs6000.md (store_multiple): Correct RTL
5969 generation for first set.
5971 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
5973 * flow.c (redirect_edge_succ_nodup): Return new edge.
5974 (try_simplify_condjump): Use new edge.
5975 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
5977 * cse.c (cse_basic_block): Skip note instructions.
5979 2001-08-27 Richard Henderson <rth@redhat.com>
5981 * combine.c (combine_simplify_rtx): Don't reverse condition
5982 if there is no reverse for the condition.
5983 (simplify_comparison): Don't simplify subregs from INT to FP.
5985 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
5986 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
5987 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
5988 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
5989 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
5990 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
5992 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
5994 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
5995 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
5997 (adddi_dilshr32, adddi_dishl32): Only data register can be
5998 source for mem destination.
6000 * expmed.c (store_bit_field): Ignore adjustment to bitpos
6001 and use bitnum to decide about register move.
6003 2001-08-27 Richard Henderson <rth@redhat.com>
6005 * genattr.c (main): Emit state_t even when not doing scheduling.
6007 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6008 Richard Henderson <rth@redhat.com>
6010 * gcse.c (reg_first_set, reg_last_set): Replace with ...
6011 (reg_avail_info, current_bb): ... these.
6012 (oprs_unchanged_p, record_last_reg_set_info): Use them.
6013 (compute_hash_table): Likewise.
6015 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6017 * flow.c (verify_flow_info): Use checksums to verify edges.
6019 2001-08-27 Richard Henderson <rth@redhat.com>
6021 * genautomata.c (expand_automata): Always create a description.
6023 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6025 * optabs.c (expand_binop): Correctly handle the carry in multiword
6026 add/subtract operations.
6028 2001-08-27 Fred Fish <fnf@be.com>
6030 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
6033 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6035 * reload.c (find_reloads_toplev): Back out this change:
6037 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
6039 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
6040 mem if the address is a mode_dependent_address_p.
6042 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6044 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6045 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6046 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6049 * genattr.c (main): New variable num_insn_reservations. Increase
6050 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6051 pipeline hazard recognizer interface.
6053 * genattrtab.h: New file.
6055 * genattrtab.c: Include genattrtab.h.
6056 (attr_printf, check_attr_test, make_internal_attr,
6057 make_numeric_value): Move protypes into genattrtab.h. Define them
6059 (num_dfa_decls): New global variable.
6060 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6061 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6062 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6063 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6065 * genautomata.c: New file.
6067 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6069 * sched-int.h: (curr_state): Add the external definition for
6070 automaton pipeline interface.
6071 (haifa_insn_data): Add comments for members blockage and units.
6073 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6074 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6075 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6076 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6077 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6078 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6079 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6081 (TARGET_SCHED): Use the new macros.
6083 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6084 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6085 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6086 dfa_bubble): New members in gcc_target.sched.
6088 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6089 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6090 (insn_queue): Redefine it as pointer to array.
6091 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6093 (max_insn_queue_index_macro_value): New variable.
6094 (curr_state, dfa_state_size, ready_try): New varaibles for
6095 automaton interface.
6096 (ready_element, ready_remove, max_issue): New function prototypes
6097 for automaton interface.
6098 (choose_ready): New function prototype.
6099 (insn_unit, blockage_range): Add comments.
6100 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6101 FUNCTION_UNITS_SIZE == 0.
6102 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6103 actual_hazard, potential_hazard): Add comments.
6104 (insn_cost): Use cost -1 as undefined value. Remove
6105 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6107 (ready_element, ready_remove): New functions for automaton
6109 (schedule_insn): Add new code for automaton pipeline interface.
6110 (queue_to_ready): Add new code for automaton pipeline interface.
6111 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6112 (debug_ready_list): Print newline when the queue is empty.
6113 (max_issue): New function for automaton pipeline interface.
6114 (choose_ready): New function.
6115 (schedule_block): Add new code for automaton pipeline interface.
6116 Print ready list before scheduling each insn.
6117 (sched_init): Add new code for automaton pipeline interface.
6118 Initiate insn cost by -1.
6119 (sched_finish): Free the current automaton state and finalize
6120 automaton pipeline interface.
6122 * sched-rgn.c: Include target.h.
6123 (init_ready_list, new_ready, debug_dependencies): Add new code for
6124 automaton pipeline interface.
6126 * sched-vis.c: Include target.h.
6127 (get_visual_tbl_length): Add code for automaton interface.
6128 (target_units, print_block_visualization): Add comments.
6130 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6131 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6132 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6133 (getruntime.o, genautomata.o): New entries.
6134 (genattrtab.o): Add new dependency file genattrtab.h.
6135 (genattrtab): Add new dependencies. Link it with `libm.a'.
6136 (getruntime.o, hashtab.o): New entries for canadian cross.
6138 * doc/md.texi: Description of automaton based model.
6140 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6143 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6144 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6145 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6146 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6147 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6148 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6150 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6151 MAX_DFA_ISSUE_RATE): New macro descriptions.
6153 * doc/contrib.texi: Add dfa based scheduler contribution.
6155 * doc/gcc.texi: Add more information about genattrtab.
6157 2001-08-27 Diego Novillo <dnovillo@redhat.com>
6159 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
6162 2001-08-27 Richard Henderson <rth@redhat.com>
6164 * function.c (expand_function_end): Don't init arg_pointer_save_area.
6165 (get_arg_pointer_save_area): New. Create an init it here.
6166 (fix_lexical_addr): Use it.
6167 * function.h: Declare it.
6168 * builtins.c (expand_builtin_setjmp_receiver): Use it.
6169 * stmt.c (expand_nl_goto_receiver): Use it.
6171 2001-08-27 Richard Henderson <rth@redhat.com>
6173 * final.c (final_scan_insn): Don't enter APP_ON mode for
6176 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
6177 alignment for assemble_integer for DW_EH_PE_aligned.
6178 * except.c (output_function_exception_table): Likewise.
6180 2001-08-26 Andreas Jaeger <aj@suse.de>
6182 * c-tree.h: Add prototyp for c_sizeof_nowarn.
6184 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
6186 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
6188 2001-08-27 Alan Modra <amodra@bigpond.net.au>
6190 * config/rs6000/rs6000.c (mask_operand): Rewrite without
6192 (mask64_operand): Likewise.
6193 (rldic_operand): Delete.
6194 (includes_lshift64_p): Delete.
6195 (includes_rldic_lshift_p): New function.
6196 (includes_rldicr_lshift_p): New function.
6197 (print_operand): Don't call rldic_operand in case 'W'.
6198 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
6199 (includes_lshift64_p): Remove.
6200 (includes_rldic_lshift_p): Declare.
6201 (includes_rldicr_lshift_p): Declare.
6202 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
6203 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
6204 Replace match_operand rldic_operand predicate with
6205 const_int_operand. Replace includes_lshift64_p condition with
6206 includes_rldic_lshift_p.
6207 <ashldi3_internal 64 bit rldicr patterns>: New.
6209 2001-08-27 Andreas Jaeger <aj@suse.de>
6211 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
6212 * errors.c: Likewise.
6213 * final.c: Likewise.
6214 * dwarf2asm.c: Likewise.
6215 * doprint.c (checkit): Likewise.
6216 * diagnostic.c: Likewise.
6217 * collect2.c: Likewise.
6218 * calls.c: Likewise.
6219 * c-semantics.c (build_stmt): Likewise.
6220 * c-format.c (status_warning): Likewise.
6221 * c-errors.c (pedwarn_c99): Likewise.
6222 * builtins.c (validate_arglist): Likewise.
6223 * config/pj/pj.c (pj_printf): Likewise.
6224 * fix-header.c: Likewise.
6226 * gcov.c (fnotice): Likewise.
6227 * gensupport.c (message_with_line): Likewise.
6228 * mips-tfile.c: Likewise.
6229 * protoize.c (notice): Likewise.
6230 * read-rtl.c (fatal_with_file_and_line): Likewise.
6231 * rtl-error.c: Likewise.
6232 * tradcpp.c: Likewise.
6234 * cp/tree.c (build_min_nt): Likewise.
6235 (build_min): Likewise.
6236 * cp/lex.c: Likewise.
6237 * cp/errfn.c: Likewise.
6238 * cp/rtti.c (create_pseudo_type_info): Likewise.
6240 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
6242 * df.c (df_uses_record): Return after recording all uses
6245 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
6247 * df.c (df_insn_modify): Realloc the INSN table here, if
6248 necessary, here, too.
6250 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
6252 * config/mips/mips.c (mips_function_value): Handle complex return
6255 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
6257 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
6259 * reload.c (make_memloc): Copy result if it is still
6260 reg_equiv_memory_loc[regno] on return.
6261 (subst_reloads) [ENABLE_CHECKING]: Check that none of
6262 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
6263 reg_equiv_mem are modified by the substitutions.
6265 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
6267 * predict.c (expensive_function_p): New.
6268 * rtl.h (expensive_function_p): Declare.
6269 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
6270 (use_fast_prologue_epilogue): New static variable.
6271 (expand_prologue): Set it; emit short prologues if unset.
6272 (expand_epilogue): Likewise.
6274 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
6276 * config.gcc: Add stormy16-*-elf case.
6277 * config/stormy16/stormy-abi: New file.
6278 * config/stormy16/stormy16-lib2.c: New file.
6279 * config/stormy16/stormy16-protos.h: New file.
6280 * config/stormy16/stormy16.c: New file.
6281 * config/stormy16/stormy16.h: New file.
6282 * config/stormy16/stormy16.md: New file.
6283 * config/stormy16/t-stormy16: New file.
6285 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6287 * i386.h (no-accumulate-outgoing-args): Use proper mask.
6289 2001-08-24 David Edelsohn <edelsohn@gnu.org>
6291 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
6292 descriptor members are pointer size, not constant 4.
6293 * config/rs6000/rs6000.md (define_splits): Remove more unused
6296 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6298 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6300 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
6302 * cp/rtti.c (VPARAMS): Fix parameter.
6304 2001-08-24 Zack Weinberg <zackw@panix.com>
6306 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
6308 (mode_for_extraction): No need for #ifdefs. Add default-case abort
6310 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
6311 in if controlling use of insv.
6312 (extract_bit_field): Likewise, for extv and extzv.
6314 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
6316 * i386.md (movcc peep2): Fix load of 0.
6318 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6320 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
6321 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
6323 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
6325 * c-pragma.h: Move weak_syms and weak_decls...
6326 * varasm.c: ...here. Now static.
6327 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
6328 depend on HANDLE_PRAGMA_WEAK.
6330 * c-common.c (c_alignof, c_alignof_expr): Move here...
6331 * c-typeck.c: ...from here.
6332 * c-tree.h, c-common.h: Adjust.
6334 2001-08-23 Bernd Schmidt <bernds@redhat.com>
6336 * config/ia64/ia64.c (rws_update): If !pred, set write_count
6337 instead of incrementing it.
6339 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
6340 asm ready, don't try to move them all into the same array element.
6342 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
6344 * function.c (thread_prologue_and_epilogue_insns): Avoid
6345 fallthru flag on edge to exit.
6347 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
6349 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
6352 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
6354 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
6355 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
6356 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
6359 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
6361 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
6362 replace "GNU CC" with "GCC".
6364 2001-08-23 Richard Henderson <rth@redhat.com>
6366 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
6367 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
6368 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
6369 Need GR between FR and not GR_AND_FR.
6370 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
6371 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
6372 AR regs before GR regs.
6373 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
6374 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
6375 (REGISTER_MOVE_COST): Update.
6376 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
6378 2001-08-23 Richard Henderson <rth@redhat.com>
6380 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
6383 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
6385 * reload1.c (emit_reload_insns): Don't look for notes
6386 on a NULL store_insn.
6388 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6390 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
6391 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
6392 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
6393 format specifier warnings.
6394 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
6396 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
6398 * config/i386/i386-protos.h: Correct declaration of
6399 i386_pe_asm_named_section.
6401 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6403 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
6405 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
6407 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
6409 * cpperror.c (print_location): Don't show _Pragma.
6410 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
6411 and file change callback generation here.
6412 (stack_include_file): Update use of cpp_push_buffer.
6413 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
6414 (struct cpp_buffer): Remove type, pfile members.
6415 * cppinit.c (cpp_handle_option): Use free_chain.
6416 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
6417 (skip_escaped_newlines, get_effective_char, lex_percent): Take
6418 a cpp_reader rather than a cpp_buffer.
6419 (skip_escaped_newlines, get_effective_char, skip_block_comment,
6420 skip_line_comment, parse_string, lex_percent, lex_dot,
6421 _cpp_lex_token): Update accordingly.
6422 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
6424 (cpp_push_buffer): Update prototype.
6425 (run_directive): Update use of cpp_push_buffer.
6426 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
6427 handle_assertion): Update use of run_directive.
6428 * cpplib.h (enum cpp_buffer_type): Remove.
6429 (cpp_push_buffer): Update prototype.
6430 * fix-header.c (read_scan_file): Update.
6432 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6434 * gcc.c (struct prefix_list): Change prefix to const char *.
6436 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6438 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
6440 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
6442 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
6445 * jump.c (squeeze_notes): Take parms by reference. Handle END being
6448 * ifcvt.c (dead_or_predicable): Adjust.
6449 * loop.c (find_and_verify_loops): Adjust.
6450 * stmt.c (expand_end_case): Adjust.
6451 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
6452 head and end insn pointers in the basic block, not just local copies.
6453 (merge_blocks_move_predecessor_nojumps): Likewise.
6455 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
6457 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
6458 bitmap.h, builtin-types.def, builtins.c, builtins.def,
6459 c-aux-info.c, c-common.c, c-common.def, c-common.h,
6460 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
6461 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
6462 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
6463 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
6464 conditions.h, config.gcc, configure.frag, configure.in,
6465 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
6466 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
6467 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
6468 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
6469 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
6470 emit-rtl.c, errors.c, errors.h, except.c, except.h,
6471 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
6472 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
6473 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
6474 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
6475 gencheck.c, gencodes.c, genconfig.c, genemit.c,
6476 genextract.c, genflags.c, gengenrtl.c, genmultilib,
6477 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
6478 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
6479 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
6480 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
6481 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
6482 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
6483 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
6484 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
6485 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
6486 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
6487 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
6488 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
6489 params.h, predict.c, predict.def, predict.h, prefix.c,
6490 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
6491 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
6492 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
6493 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
6494 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
6495 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
6496 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
6497 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
6498 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
6499 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
6500 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
6501 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
6502 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
6503 xcoffout.h: replace "GNU CC" with "GCC".
6505 2001-08-21 Richard Henderson <rth@redhat.com>
6507 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
6508 (final_scan_insn): Consider jump tables data even if we have no
6509 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
6511 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
6512 (ASM_OUTPUT_CASE_END): Remove.
6513 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
6514 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
6515 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
6517 2001-08-21 Richard Henderson <rth@redhat.com>
6519 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
6520 at barrier insns. Emit stop bits before barriers.
6522 * flow.c (flow_find_cross_jump): Don't consider unconditional
6523 return insns for commoning.
6525 * final.c (compute_alignments): Fix typo.
6527 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
6528 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
6529 (store_bit_field): Use mode_for_extraction more places.
6530 (extract_bit_field): Likewise.
6532 2001-08-21 Zack Weinberg <zackw@panix.com>
6534 * caller-save.c: Don't include insn-codes.h.
6535 (reg_save_code, reg_restore_code): Make arrays of int.
6536 All uses updated to match.
6537 (insert_save, insert_restore): No need to initialize "code"
6538 variable upon declaration.
6539 * Makefile.in: update dependencies; fix typo in clean rule.
6541 2001-08-21 Richard Henderson <rth@redhat.com>
6543 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
6544 (merge_if_block): Handle fallout from same.
6546 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6548 * builtins.c (type_to_class): Fix typo in last change.
6550 2001-08-21 Richard Henderson <rth@redhat.com>
6552 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
6553 ia64_asm_output_label.
6555 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
6556 copy of gp while the real gp register contains garbage.
6558 2001-08-21 Zack Weinberg <zackw@panix.com>
6560 * expmed.c (mode_for_extraction): New function.
6561 (store_bit_field, extract_bit_field): Use it.
6562 * expr.h: Prototype it and provide an enum for its first argument.
6564 * combine.c, function.c, recog.c: Don't include insn-codes.h.
6565 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
6566 and digging through the insn_data tables.
6567 * Makefile.in: Update dependencies.
6569 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
6571 * cppfiles.c (stack_include_file): line-map.c now handles include
6573 (handle_missing_handler): Similarly.
6574 (_cpp_execute_include): Similarly.
6575 (_cpp_pop_file_buffer): Similarly.
6576 * cpphash.h (struct cpp_reader): Remove system_include_depth,
6577 buffer_stack_depth and include_depth.
6578 * cpplib.c (do_include_common): line-map.c now handles include depth.
6579 (cpp_push_buffer): Similarly.
6580 (_cpp_pop_buffer): Similarly.
6581 * cppmacro.c (builtin_macro): Update.
6582 * line-map.c (init_line_maps): Set depth.
6583 (add_line_map): Increment "used" earlier. Update and use the
6585 (trace_include): Use the include depth.
6586 * line-map.h (struct line_maps): New member depth.
6588 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6590 * cppfiles.c (stack_include_file): Don't handle -H here.
6591 * cppinit.c (cpp_start_read): Set include tracing after
6592 cpp_post_options and after stacking the main file.
6593 * line-map.c (trace_include): New.
6594 (init_line_maps, add_line_map): Update.
6595 * line-map.h (struct line_maps): New member trace_includes.
6597 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6599 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
6600 * cppfiles.c (stack_include_file): Only stack a file if there
6601 is something to do. Return a boolean indicating whether a
6602 buffer was stacked or not.
6603 (_cpp_execute_include): Similarly.
6604 (_cpp_read_file): Similarly.
6605 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
6607 2001-08-21 Sam Steingold <sds@gnu.org>
6609 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
6610 (RECACHE): keep obufp_before_macroname up to date
6612 2001-08-21 Zack Weinberg <zackw@panix.com>
6614 * stmt.c: Don't include insn-codes.h.
6615 (expand_end_case): Machine specific logic moved to expr.c.
6616 No need to worry about __builtin_classify_type.
6617 (check_for_full_enumeration_handling, emit_case_nodes):
6620 * builtins.o (expand_builtin_classify_type): Split up so code
6621 can be shared with fold_builtin_classify_type.
6622 (type_to_class, fold_builtin_classify_type): New functions.
6623 (fold_builtins): Handle __builtin_classify_type.
6625 * expr.c (do_tablejump): Now static.
6626 (case_values_threshold, try_casesi, try_tablejump): New;
6627 code mostly from stmt.c (expand_end_case).
6628 (expr.h): Update prototypes.
6630 * Makefile.in (stmt.o): Update dependencies.
6632 2001-08-21 Will Cohen <wcohen@redhat.com>
6634 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
6635 declaration of variable i.
6636 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
6637 declaration of variable i.
6639 2001-08-21 Richard Henderson <rth@redhat.com>
6641 * crtstuff.c: Fix thinko last change. Move list tails to start
6642 of CRT_END section. Tidy ifdefs.
6643 (__EH_FRAME_BEGIN__): Always static for ELF.
6644 (__do_global_ctors_1): Rename from __frame_dummy.
6645 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
6646 name change; don't hide __EH_FRAME_BEGIN__.
6648 2001-08-21 Richard Henderson <rth@redhat.com>
6650 * gdbinit.in: Move break on exit after break on fancy_abort.
6652 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
6655 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6657 * cpphash.h (_cpp_push_next_buffer): New.
6658 * cppinit.c (do_includes): Remove.
6659 (push_include, free_chain, _cpp_push_next_buffer): New.
6660 (cpp_start_read): Use them to rework command line option handling.
6661 (cpp_handle_option): Combine handling of -include and -imacros.
6662 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
6663 appropriate. Always insert missing \n at EOF.
6664 * cpplib.c (start_directive): Get the directive position right.
6665 * cppmain.c (cb_file_change): Always print the first line, unless
6668 2001-08-20 Andreas Jaeger <aj@suse.de>
6670 * profile.c (compute_branch_probabilities): Remove extra new-line
6672 * flow.c (verify_flow_info): Likewise.
6674 2001-08-20 Diego Novillo <dnovillo@redhat.com>
6676 * basic-block.h (basic_block): Add new field 'flags'.
6677 (BB_REACHABLE): Define.
6678 (expunge_block): Declare.
6679 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
6680 (EXIT_BLOCK_PTR): Ditto.
6681 (expunge_block): Remove static declaration.
6682 (cleanup_cfg): Clear bb->aux on every basic block.
6683 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
6684 computing reachability.
6685 (delete_unreachable_blocks): Delete block b if b->flags has
6688 2001-08-20 Diego Novillo <dnovillo@redhat.com>
6690 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
6692 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6694 * sparc.c (sparc_variable_issue): Fix typo in last change.
6696 2001-08-20 Richard Henderson <rth@redhat.com>
6698 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
6700 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6702 * pa.h (RETURN_IN_MEMORY): Improve comment.
6704 2001-08-20 Janis Johnson <janis187@us.ibm.com>
6706 * doc/invoke.texi (Profiling options): Clarify the interactions
6707 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
6709 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
6711 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
6714 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6716 * gcc.c (make_relative_prefix): Allocate a sufficiently large
6719 2001-08-20 Richard Henderson <rth@redhat.com>
6721 * final.c (end_final): Fix typo last change.
6723 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
6725 * cppinit.c (init_standard_includes): The returned buffer
6726 is already malloc-ed.
6727 * gcc.c (add_prefix): Similarly.
6728 * prefix.c (translate_name): Update to support clear buffer
6730 (update_path): Similarly. Be sure to free any newly allocated
6731 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
6733 * prefix.h (update_path): Update prototype and document.
6734 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
6735 up and update to new buffer ownership rules.
6736 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
6738 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
6740 * final.c (compute_alignments): New function.
6741 (init_insn_lengths): Do not care label_align.
6742 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
6743 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
6744 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
6745 (shorted_branches): Realloc label_align array; do
6746 not call init_insn_lengths; Do not care about loop alignments.
6747 * output.h (compute_alignments): Declare.
6748 * toplev.c (rest_of_compilation): Call compute_alignments.
6749 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
6751 * predict.c (block_info_def): Add npredecesors, remove nvisited;
6752 change visited to tovisit.
6753 (propagate_freq): Use faster traversing algorithm.
6754 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
6755 to tovisit; reverse meaning.
6757 * predict.c (struct block_info_def): Remove nvisited.
6758 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
6759 (estimate_bb_frequencies): Call mark_dfs_back_edges.
6761 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
6763 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
6764 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
6765 (TARGET_FUSED_MADD): New.
6766 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
6767 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
6768 the multiply-add instructions.
6770 2001-08-19 Richard Henderson <rth@redhat.com>
6772 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
6773 is aligned to pointer size.
6775 2001-08-19 Richard Henderson <rth@redhat.com>
6777 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
6778 display markers during final schedule.
6780 2001-08-19 Richard Henderson <rth@redhat.com>
6782 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
6784 2001-08-19 Richard Henderson <rth@redhat.com>
6786 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
6788 (ASM_NAME_TO_STRING): Remove.
6789 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
6790 in the same string. Remove support for expressions.
6792 2001-08-19 Richard Henderson <rth@redhat.com>
6794 * config/i386/i386.md (tablejump): Make an expander; handle
6795 pic relative addressing here.
6796 (tablejump_1): Rename from tablejump_pic.
6799 2001-08-19 Richard Henderson <rth@redhat.com>
6801 * regclass.c (fix_register): Fix typo.
6803 2001-08-18 Richard Henderson <rth@redhat.com>
6805 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
6806 (struct _Unwind_Context): Expand br_loc to hold it.
6807 (uw_frame_state_for): Handle leaf functions better.
6808 (uw_update_reg_address): Update for br_loc change.
6810 2001-08-18 Richard Henderson <rth@redhat.com>
6812 * crtstuff.c: Move list heads before code that uses them.
6813 (__JCR_LIST__): Remove initial null.
6814 (frame_dummy, __frame_dummy): Do java registration here ...
6815 (__do_global_ctors_aux): ... not here.
6817 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
6818 (__do_global_dtors_aux): Update to match.
6819 (__JCR_LIST__, __do_jv_register_classes): New.
6821 * config/ia64/crtend.asm (__JCR_END__): New.
6822 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
6823 instead of an indirect LTOFF22 reloc.
6825 2001-08-18 Richard Henderson <rth@redhat.com>
6827 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
6828 * regclass.c (init_reg_sets_1): Fix typo.
6829 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
6830 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
6831 (ia64_compute_frame_size): Make ar.unat live when in use.
6832 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
6833 for ar.pfs; remove ar.unat handling.
6834 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
6836 (PREDICATE_CODES): Add ar_pfs_reg_operand.
6837 * config/ia64/ia64-protos.h: Update decls.
6838 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
6839 (sibcall_pic): Likewise.
6841 2001-08-18 Richard Henderson <rth@redhat.com>
6843 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
6844 pred_rel_mutex when searching for insn_group_barrier.
6845 * config/ia64/ia64.md (cycle_display): Combine the expander
6848 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
6849 bit before asm as needed.
6851 2001-08-18 Richard Henderson <rth@redhat.com>
6853 * timevar.def (TV_MACH_DEP): New.
6854 * toplev.c (rest_of_compilation): Use it.
6855 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
6857 2001-08-18 Zack Weinberg <zackw@panix.com>
6859 * unwind-dw2.c (execute_stack_op): Add default aborts to
6860 the inner switches to prevent warnings.
6862 2001-08-18 Richard Henderson <rth@redhat.com>
6864 * timevar.h (struct timevar_time_def): Change element type to float.
6865 (ticks_to_msec, clocks_to_msec): Likewise.
6866 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
6867 (get_time): Likewise.
6868 (timevar_print): Adjust zero check and printing to match.
6870 2001-08-18 Zack Weinberg <zackw@panix.com>
6872 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
6873 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
6874 Eliminate overfull or underfull hboxes.
6876 2001-08-18 Zack Weinberg <zackw@panix.com>
6878 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
6880 2001-08-18 Zack Weinberg <zackw@panix.com>
6882 * haifa-sched.c: Convert to target hooks. Macros replaced
6883 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
6884 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
6885 MD_SCHED_FINISH, and HAVE_cycle_display.
6886 * target-def.h (TARGET_SCHED_ADJUST_COST,
6887 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
6888 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
6889 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
6890 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
6891 New hook #defines to be overridden.
6892 (TARGET_SCHED): Bring them all together.
6893 (TARGET_INITIALIZER): Update.
6894 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
6895 instead of 'struct rtx_def *' throughout.
6896 (struct sched): New set of hooks for the scheduler.
6897 * Makefile.in (haifa-sched.o): Depend on target.h.
6898 * doc/tm.texi: Document the new scheduler hooks, together in
6899 their own section, instead of scattered around.
6900 Fix a bunch of underfull/overfull hboxes.
6902 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
6903 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
6904 sparc.h: Don't define any of the old scheduler macros.
6906 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
6907 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
6908 sparc.c: Create hook functions from code extracted from
6909 corresponding target header, or make existing hooks static, as
6910 appropriate. Set the appropriate entries in targetm.
6912 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
6913 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
6914 rs6000-protos.h, s390-protos.h, sparc-protos.h:
6915 Remove prototypes for functions which are now static.
6917 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
6918 related gunk; the Haifa scheduler is now the only choice.
6920 2001-08-18 Zack Weinberg <zackw@panix.com>
6922 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
6923 * genopinit.c: Put floating point divide insns in sdiv_optab.
6924 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
6925 * config/gofast.h, config/c4x/c4x.h,
6926 config/ia64/hpux_longdouble.h, config/mips/mips.h,
6927 config/pa/long_double.h, config/rs6000/sysv4.h,
6928 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
6929 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
6930 (init_optabs): Use init_optabv for overflow-trapping optabs.
6931 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
6932 cmp_optab RTX codes so have_insn_for can find them.
6934 * optabs.c (expand_simple_binop, expand_simple_unop,
6935 have_insn_for, gen_sub3_insn): New interfaces.
6936 * expr.h: Prototype new functions.
6937 (enum optab_methods): Move here from optabs.h.
6939 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
6940 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
6941 Use new functions instead of working directly with optabs.
6942 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
6943 unroll.c: Don't include optabs.h.
6944 * caller-save.c, combine.c, function.c, stmt.c: Just include
6945 insn-codes.h, not optabs.h.
6946 * Makefile.in: Update dependencies.
6948 * combine.c (make_compound_operation, simplify_comparison):
6949 Fix typos testing for this or that instruction.
6951 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6953 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
6954 generating libgcc.a.
6956 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 * except.c (TYPE_HASH): Delete.
6960 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
6963 * tree.c (TYPE_HASH): Delete.
6965 * tree.h (TYPE_HASH): Define.
6967 2001-08-18 Graham Stott <grahams@redhat.com>
6969 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
6971 (adddi3_internal_2+2): Likewise.
6972 (eh_set_lr_di+1): Likewise.
6974 2001-08-17 Richard Henderson <rth@redhat.com>
6976 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6977 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
6978 * dwarf2asm.c: ... here.
6979 * dwarfout.c: Remove them.
6981 * varasm.c (assemble_integer): Add align parameter.
6982 (assemble_real, output_constant, output_constructor): Likewise.
6983 * output.h: Update decls.
6984 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
6985 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
6986 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
6987 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
6988 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
6991 * final.c (end_final): Abort profile block generation if we
6992 havn't layed it out properly.
6993 * output.h (assemble_eh_integer): Remove stale decl.
6994 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
6996 (assemble_integer): Handle unaligned data.
6997 (assemble_real): Abort on unaligned data.
6998 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
7000 (default_dtor_section_asm_out_destructor): Use assemble_align.
7001 (default_named_section_asm_out_constructor): Likewise.
7002 (default_ctor_section_asm_out_constructor): Likewise.
7003 * config/darwin.c (machopic_asm_out_constructor): Likewise.
7004 (machopic_asm_out_destructor): Likewise.
7005 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
7006 (nextstep_asm_out_destructor): Likewise.
7007 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
7008 (vms_asm_out_destructor): Likewise.
7010 2001-08-17 Richard Henderson <rth@redhat.com>
7012 * config/mips/iris6.h (TARGET_IRIX6): New.
7013 (current_section_name, current_section_flags): New.
7014 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
7015 (MAX_OFILE_ALIGNMENT): New.
7016 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
7017 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
7018 (copy_file_data): Split out from
7019 (mips_asm_file_end): ... here.
7020 (mips_asm_file_start): Remove extra .section directive. Use
7021 tmpfile instead of mips_make_temp_file.
7022 (mips_unique_section): Use const char * as needed for warnings.
7023 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
7024 re-add align parameter.
7025 (iris6_asm_named_section): New.
7026 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
7027 (iris6_asm_output_align, iris6_section_align_1): New.
7028 (iris6_asm_file_start, iris6_asm_file_end): New.
7029 * config/mips/mips-protos.h: Update decls.
7031 2001-08-17 Janis Johnson <janis187@us.ibm.com>
7033 * doc/install.texi (Install GCC): Add links to build status pages.
7035 (Final install): Ditto; request updates for specific info
7037 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
7039 * cpperror.c (print_location): Don't take a file name; use the
7041 (_cpp_begin_message): Similarly.
7042 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7043 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7044 (cpp_pedwarn_with_file_and_line): Remove.
7045 * cppfiles.c (stack_include_file): Update; set filename to stdin
7046 here when appropriate.
7047 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
7048 (_cpp_begin_message): Don't take a file name.
7049 * cppinit.c: Add comment.
7050 * cpplex.c: Fix end-of-directive indicator.
7051 * cpplib.c: Don't include intl.h.
7052 (run_directive, do_diagnostic): Update.
7053 (do_line): Update to not use nominal_fname.
7054 (cpp_push_buffer): Don't take a filename.
7055 * cpplib.h (struct ht): Remove.
7056 (cpp_push_buffer): Don't take a filename.
7057 (cpp_pedwarn_with_file_and_line): Remove.
7058 * cppmacro.c (struct cpp_macro): Remove file.
7059 (builtin_macro): Update.
7060 (_cpp_create_definition): Update.
7061 * cppmain.c: Correct comment.
7062 * fix-header.c (read_scan_file): Update.
7064 2001-08-17 Kazu Hirata <kazu@hxi.com>
7066 * sbitmap.c: Fix comment formatting.
7067 * sched-deps.c: Likewise.
7068 * sibcall.c: Likewise.
7069 * simplify-rtx.c: Likewise.
7071 * ssa-ccp.c: Likewise.
7072 * stor-layout.c: Likewise.
7073 * timevar.c: Likewise.
7074 * toplev.c: Likewise.
7075 * unwind-dw2.c: Likewise.
7076 * unwind-dw2-fde.c: Likewise.
7077 * varasm.c: Likewise.
7079 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
7081 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
7082 or larger than an integer in memory.
7084 2001-08-17 Zack Weinberg <zackw@panix.com>
7086 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
7087 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
7088 * rtl.h: Don't forward-declare union tree_node here. Don't
7089 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
7090 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7091 and tree respectively.
7092 * tree.h: Don't forward-declare struct rtx_def here. Don't
7093 typedef tree here. Change all uses of struct rtx_def *,
7094 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7095 and tree respectively.
7097 2001-08-17 Richard Henderson <rth@redhat.com>
7099 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
7100 config/mips/openbsd.h: Fix typos last change.
7102 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7104 * doc/invoke.texi (Optimize Options): The default for
7105 -finline-limit is 600.
7107 2001-08-17 Richard Henderson <rth@redhat.com>
7109 * varasm.c (text_section): Allow TEXT_SECTION to override the
7110 printing of TEXT_SECTION_ASM_OP.
7111 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
7112 (DATA_SECTION, BSS_SECTION): Remove.
7113 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
7114 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
7115 Rename from s/_NAME//.
7116 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
7117 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
7118 (TEXT_SECTION): ... here. New.
7119 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
7120 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
7121 * config/mips/openbsd.h: Likewise.
7122 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
7123 (mips_asm_file_end): Likewise test.
7124 (mips_output_function_epilogue): Likewise. Switch back to data
7125 section after emitting the function.
7127 * doc/tm.texi (Sections): Document TEXT_SECTION.
7129 2001-08-17 Richard Henderson <rth@redhat.com>
7131 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
7132 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
7134 2001-08-17 Richard Henderson <rth@redhat.com>
7136 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
7137 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
7138 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
7139 Add aligned attribute.
7141 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
7143 * config/sh/sh.md: Add modes to unspecs in first insn to match
7144 those in the second.
7146 * Makefile.in: Fix collect2 copy for Cygwin.
7148 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
7150 Install the proper patch.
7151 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7152 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7153 (expand_function_start): Likewise.
7154 * stmt.c (expand_decl): Likewise.
7155 * varasm.c (make_decl_rtx): Likewise.
7157 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7159 * final.c: Undo my previous accidental checkin.
7160 * output.h: Likewise.
7161 * tm.texi: Likewise.
7163 2001-08-16 Richard Henderson <rth@redhat.com>
7165 * varasm.c (named_section_flags): Remove align parameter.
7166 * varasm.c, dwarf2out.c: Update all callers.
7167 * output.h: Update prototypes.
7169 * target.h (target.asm_out.named_section): Remove align parameter.
7170 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
7171 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
7172 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
7173 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
7174 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
7176 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
7177 (get_named_section_flags, set_named_section_flags): New.
7178 (named_section_flags): Use them.
7179 (named_section): Do decl vs section flags check here...
7180 (default_section_type_flags): ... not here.
7181 (init_varasm_once): Create in_named_htab.
7182 (resolve_unique_section): Mark reloc unused.
7184 2001-08-16 Richard Henderson <rth@redhat.com>
7186 * varasm.c (force_const_mem): Keep pool alignment in bits.
7187 (output_constant_pool): Use assemble_align.
7189 2001-08-16 Zack Weinberg <zackw@panix.com>
7191 * doc/tm.texi: Remove extra @table command.
7193 2001-08-16 Zack Weinberg <zackw@panix.com>
7195 * final.c (shorten_branches): Clear the end of the label_align
7196 array only if we made it larger. Break up messy expressions
7199 * diagnostic.c (internal_error): Check for error recursion
7200 before doing ICE suppression.
7202 * timevar.c: Timing variables now count in milliseconds.
7203 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
7204 (get_time): Not here.
7205 (timevar_print): Don't print any timer whose user, cpu, and
7206 wall times are all zero as displayed.
7207 * timevar.h: Update comment aboout units. Make timevar
7210 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
7212 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7213 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7214 (expand_function_start): Likewise.
7215 * stmt.c (expand_decl): Likewise.
7216 * varasm.c (make_decl_rtx): Likewise.
7218 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
7220 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
7221 (finalize_record_size): Don't set TYPE_USER_ALIGN.
7223 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7225 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
7228 2001-08-16 Andreas Jaeger <aj@suse.de>
7230 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
7233 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
7235 * rtl.h (only_sets_cc0_p): New prototype.
7236 * jump.c (sets_cc0_p): Handle INSN.
7237 (only_sets_cc0_p): New function.
7238 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
7239 (tidy_fallthru_edge): Likewise.
7240 * integrate.c (copy_insn_list): Likewise.
7241 * unroll.c (unroll_loop): Likewise.
7242 (copy_loop_body): Likewise.
7244 2001-08-15 Jason Eckhardt <jle@redhat.com>
7246 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
7248 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
7250 * predict.c (struct block_info_def): Remove nvisited.
7251 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7252 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7254 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
7255 (ix86_adjust_cost): Teach scheduler that latency to load operand can
7258 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
7260 * predict.def: Update hitrates.
7262 2001-08-15 Richard Henderson <rth@redhat.com>
7264 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
7266 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
7268 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
7269 note from its associated jump.
7271 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7273 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
7274 also on 64-bit s390x targets.
7276 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
7278 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
7280 (arm_expand_prologue): Handled nested functions which take a
7281 variable argument list.
7282 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
7283 macro with an invocation of
7284 arm_compute_initial_elimination_offset.
7285 * config/arm/arm-protos.h: Prototype
7286 arm_compute_initial_elimination_offset.
7288 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7290 * doc/install.texi (Specific, avr): Fix markup.
7291 (Specific, c4x): Ditto.
7293 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7295 * predict.c (dump_prediction): Change `bool' parameter to `int'.
7297 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
7299 * Makefile.in (OBJS): Add rtl-error.o
7300 (rtl-error.o): New rule.
7301 (diagnostic.o): Adjust dependency.
7302 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
7303 error_for_asm, _fatal_insn, _fatal_insn_not_found,
7304 warning_for_asm): Move to...
7305 rtl-error.c: ...here. New file.
7307 2001-08-14 Richard Henderson <rth@redhat.com>
7309 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
7310 if USING_SJLJ_EXCEPTIONS.
7312 2001-08-14 Steve Ellcey <sje@cup.hp.com>
7314 * tlink.c (scan_linker_output): Check string for unsatisfied in
7315 addition to undefined and unresolved.
7317 2001-08-14 Graham Stott <grahams@redhat.com>
7319 * libgcc2.c (*): Replace EH_FRAME_SECTION with
7320 EH_FRAME_SECTION_NAME.
7322 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7324 * genattrtab.c (simplify_test_exp_in_temp): New function.
7325 (simplify_test_exp): Avoid explicit use of temporary obstack.
7326 (simplify_cond, insert_right_side, evaluate_eq_attr,
7327 simplify_and_tree, simplify_or_tree, eliminate_known_true):
7328 Use simplify_test_exp_in_temp.
7329 (optimize_attrs): Iterate until expression stabilizes.
7331 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
7333 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
7334 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
7336 2001-08-13 Richard Henderson <rth@redhat.com>
7338 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
7339 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
7340 * config/arm/conix-elf.h: Likewise.
7342 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
7344 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
7346 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7348 * gcse.c (hash_scan_set): Expressions that are set as part of
7349 jump instructions are not available.
7351 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7353 * config/s390/s390.c (print_operand, s390_function_prologue,
7354 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
7356 2001-08-13 Richard Henderson <rth@redhat.com>
7358 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
7359 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
7360 * doc/tm.texi (Exception Region Output): Document it.
7362 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
7364 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
7365 DWARF2 instead of stabs by default.
7367 2001-08-13 David Edelsohn <edelsohn@gnu.org>
7369 * config/rs6000/rs6000.c: Include optabs.h.
7371 2001-08-13 David Edelsohn <edelsohn@gnu.org>
7373 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
7374 save/restore routines.
7375 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
7377 2001-08-13 Andreas Jaeger <aj@suse.de>
7379 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
7380 the english is correct.
7382 2001-08-13 Zack Weinberg <zackw@panix.com>
7384 * expr.h: Split out optab- and libfunc-related code to...
7385 * optabs.h, libfuncs.h: ... these new headers.
7387 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
7389 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
7391 * mkconfig.sh: Don't include insn-codes.h from config.h.
7393 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
7394 enum insn_code is available. Move reload_in_optab and
7395 reload_out_optab array declarations to optabs.h.
7396 * regmove.c (gen_add3_insn): Move to optabs.c, export from
7397 there, prototype in expr.h.
7398 * gencodes.c: Cleanup: zap global variables, don't use
7399 printf where puts will do, don't bother defining MAX_INSN_CODE
7400 which nothing uses, let CODE_FOR_nothing get its value implicitly.
7402 * genemit.c, genopinit.c: Include optabs.h in generated file.
7403 * genoutput.c: Include insn-codes.h in generated file.
7404 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
7405 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
7406 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
7407 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
7408 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
7409 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
7411 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
7412 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
7413 config/m88k/m88k.c, config/sparc/sparc.c:
7415 * reload.c: Include expr.h and optabs.h before reload.h.
7416 * config/alpha/alpha.c: Include tree.h before reload.h.
7417 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
7418 and reload.h in that order.
7419 * config/sparc/sparc.c: Include debug.h.
7420 * recog.c: Include insn-codes.h.
7422 2001-08-13 Andreas Jaeger <aj@suse.de>
7424 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
7427 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7429 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
7430 * gcc.c (init_spec): Fix typo in comment.
7431 * varasm.c (data_section): Fix typo in comment.
7433 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
7435 * predict.c (dump_prediction): New argument "USED".
7436 (combine_predictions_for_insn): Determine the used heuristics,
7437 output the case no heuristic applied.
7438 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
7440 2001-08-13 Andreas Jaeger <aj@suse.de>
7442 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
7445 2001-08-13 Kazu Hirata <kazu@hxi.com>
7447 * jump.c: Fix formatting.
7449 2001-08-13 Kazu Hirata <kazu@hxi.com>
7451 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
7454 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
7456 * loop.c (check_dbra_loop): Use condjump_label to compute
7459 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
7460 to better document the files they're in.
7462 2001-08-12 Zack Weinberg <zackw@panix.com>
7464 * recog.h (struct insn_operand_data): Shrink 'mode' field
7467 2001-08-12 Kazu Hirata <kazu@hxi.com>
7469 * gcc.c: Fix comment formatting.
7470 * gccspec.c: Likewise.
7473 * genemit.c: Likewise.
7474 * gengenrtl.c: Likewise.
7475 * genrecog.c: Likewise.
7476 * gensupport.c: Likewise.
7477 * ggc-page.c: Likewise.
7478 * global.c: Likewise.
7479 * graph.c: Likewise.
7480 * ifcvt.c: Likewise.
7481 * integrate.c: Likewise.
7483 * libgcc2.c: Likewise.
7485 * mbchar.c: Likewise.
7486 * optabs.c: Likewise.
7487 * predict.c: Likewise.
7488 * prefix.c: Likewise.
7489 * profile.c: Likewise.
7490 * protoize.c: Likewise.
7492 * recog.c: Likewise.
7493 * regclass.c: Likewise.
7494 * regmove.c: Likewise.
7495 * reg-stack.c: Likewise.
7496 * reload1.c: Likewise.
7497 * resource.c: Likewise.
7498 * rtlanal.c: Likewise.
7501 2001-08-12 Kazu Hirata <kazu@hxi.com>
7503 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
7504 a tree representing a constant is passed to the macro.
7506 2001-08-12 Richard Henderson <rth@redhat.com>
7508 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
7509 (rs6000_elf_asm_out_destructor): New.
7510 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
7511 (DTORS_SECTION_ASM_OP): Remove.
7512 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7513 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
7515 2001-08-12 David Edelsohn <edelsohn@gnu.org>
7518 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7519 * gcc.c (set_collect_gcc_options): New function, split out from
7521 Ignore elided switches.
7522 (do_spec_1): Invoke before executing command.
7523 (set_input): Export.
7524 Move declaration ...
7525 * gcc.h (set_input): ... here.
7526 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
7529 2001-08-12 Richard Henderson <rth@redhat.com>
7531 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
7532 thinko wrt TARGET_RELOCATABLE.
7534 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
7536 * fix-header.c (cb_file_change): Update prototype.
7538 2001-08-11 Zack Weinberg <zackw@panix.com>
7540 * toplev.c (set_float_handler): Make static.
7541 * toplev.h: Don't prototype set_float_handler.
7543 * simplify-rtx.c: Don't include setjmp.h.
7544 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
7546 (simplify_unary_operation, simplify_binary_operation): Use them,
7547 via do_float_handler.
7549 * fold-const.c: Don't include setjmp.h.
7550 (exact_real_inverse_1): New function.
7551 (exact_real_inverse): Use it, via do_float_handler.
7553 * varasm.c: Don't include setjmp.h.
7554 (assemble_real_1): New function.
7555 (assemble_real): Use it, via do_float_handler.
7556 Call internal_error if we get a trap here.
7558 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
7559 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
7561 2001-08-11 Zack Weinberg <zackw@panix.com>
7563 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
7564 STACK_BOUNDARY if not already defined.
7566 * calls.c, function.c, reload1.c, explow.c: Don't default
7567 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
7568 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
7570 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
7573 * doc/tm.texi: Document that STACK_BOUNDARY is required;
7574 clarify difference between it and PREFERRED_STACK_BOUNDARY.
7576 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7578 * cppmacro.c (enter_macro_context): Push macro expansions even
7581 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7583 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
7584 (rs6000_elf_section_type_flags): Actually return a value.
7586 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
7588 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
7589 Clean up code: add missing comments and prototypes, fix warnings,
7590 remove obsolete code, fix spacing to conform to coding style.
7592 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
7594 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
7595 and TARGET_ASM_CLOSE_PAREN.
7596 (regclass_map): CC register belongs to class NO_REGS.
7597 (legitimize_pic_address): Don't generate unnecessary moves
7598 (to avoid confusing loop optimization).
7599 (check_and_change_labels): Replace jump_long by indirect_jump.
7600 (s390_final_chunkify): Don't start a new literal pool on section
7601 switch in 64-bit code.
7602 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
7604 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
7605 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
7606 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
7608 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
7609 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
7610 (CONST_COSTS): Fixed incorrect costs.
7612 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
7613 Use emit_jump instead of emit_jump_insn (gen_jump).
7614 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
7615 (to avoid confusing flow analysis).
7616 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
7617 (casesi, casesi_jump): New.
7618 (jump_long): Removed. Functionality merged into indirect_jump.
7619 (indirect_jump): Accept address_operand, not just register_operand.
7620 (cjump_long, icjump_long): Use same logic as indirect_jump.
7621 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
7622 Fixed broken setjmp/longjmp handling.
7623 (do_builtin_setjmp_setup): Removed.
7625 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
7626 broken GNU as versions that don't accept .quad with large
7627 negative values. Use hexadecimal output instead.
7628 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
7629 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
7630 FUNCTION_EPILOGUE): Removed. Now in targetm.
7632 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
7634 * config/s390/fixdfdi.h: Add missing copyright statement.
7635 Fix type conflicts on 64-bit. Add missing SFmode routines.
7637 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
7640 2001-08-11 Richard Henderson <rth@redhat.com>
7642 * rtl.h (REG_EH_RETHROW): Remove.
7643 * rtl.c (reg_note_name): Update.
7644 * combine.c (distribute_notes): Don't check for it.
7646 2001-08-11 Richard Henderson <rth@redhat.com>
7648 * combine.c (distribute_notes): Place REG_SETJMP.
7650 2001-08-11 Richard Henderson <rth@redhat.com>
7652 * doc/extend.texi (Arrays and pointers implementation): Discourage
7653 relying on sign-extension of pointers.
7655 2001-08-11 H.J. Lu <hjl@gnu.org>
7657 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
7659 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
7660 RDATA_SECTION_ASM_OP.
7662 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7664 * doc/install.texi (Specific, c4x): Fix cross-reference to the
7665 main manual to work both for info and HTML versions.
7667 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7668 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7670 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
7671 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
7672 (struct cpp_pool): New member first.
7673 * cppinit.c (append_include_chain): Plug memory leaks.
7674 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
7675 Allocate pragma structures from the (aligned) macro pool to
7676 avoid leaking memory.
7677 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
7678 so we don't leak memory.
7679 * hashtable.c (ht_destroy): New.
7680 * hashtable.h (ht_destroy): New.
7682 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7683 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7685 * c-lex.c (map): Make const.
7686 (cb_file_change): Update for callback passing a line map.
7687 Don't assume we have a previous map. Remove sanity check
7688 about popping too many files.
7689 * cpperror.c (print_location): Make map const.
7690 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
7691 (cpp_make_system_header): Similarly.
7692 (search_from): Similarly.
7693 (_cpp_execute_include): Don't remember where we came from.
7694 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
7695 (struct cpp_reader): Make map const.
7696 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
7697 * cpplib.c (do_line): Update; line maps now hold sysp.
7698 (cpp_push_buffer): Similarly.
7699 (_cpp_do_file_change): Similarly; callback with map instead.
7700 (cpp_get_line_maps): Constify return value.
7701 (_cpp_pop_buffer): Update.
7702 * cpplib.h (struct cpp_file_change): Remove.
7703 (struct cpp_callbacks): Update.
7704 (cpp_get_line_maps): Constify return value.
7705 * cppmacro.c (_cpp_create_definition): Update.
7706 * cppmain.c (struct printer): Constify map.
7707 (maybe_print_line): Similarly.
7708 (print_line): Similarly. Deduce flags 1 and 2 here.
7709 (cb_file_change): Update.
7710 * line-map.c (free_line_maps): Warn regardless.
7711 (add_line_map): Return pointer to const. When passed NULL to_file
7712 with LC_LEAVE, use the obvious values for the return point so the
7713 caller doesn't have to figure them out.
7714 (lookup_line): Return pointer to const.
7715 (print_containing_files): Take pointer to const.
7716 * line-map.h (struct line_map): New members reason, sysp.
7717 (add_line_map): Return pointer to const.
7718 (lookup_line): Similarly.
7719 (print_containing_files): Take pointer to const.
7721 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
7722 Richard Henderson <rth@redhat.com>
7724 * regmove.c (regmove_optimize): Avoid setting a register twice in
7727 2001-08-10 Richard Henderson <rth@redhat.com>
7729 * doc/extend.texi (Arrays and pointers implementation): Document
7730 behavior of pointer/integer conversion.
7732 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7734 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
7736 2001-08-10 Richard Henderson <rth@redhat.com>
7738 * doc/extend.texi (C Implementation): New chapter.
7739 * doc/gcc.texi (Top): Link it in.
7741 2001-08-10 Andrew Cagney <ac131313@redhat.com>
7743 * doc/install.texi (Specific): Fix CVS merge botch.
7745 2001-08-10 Richard Henderson <rth@redhat.com>
7747 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
7748 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
7750 2001-08-10 Zack Weinberg <zackw@stanford.edu>
7752 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
7753 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
7754 this macro is now required.
7756 * cselib.c (cselib_process_insn), flow.c (propagate_block),
7757 loop.c (find_and_verify_loops), reload.c (reload): Check
7758 for rtx code of CALL_INSN, not CALL, when deciding if we
7759 need to check for REG_SETJMP note.
7761 * gcse.c (compute_hash_table, compute_store_table): Update
7762 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
7765 * config/avr/avr.c: Fix typo.
7766 * config/convex/convex.c (expand_movstr): Use adjust_address.
7767 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
7769 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
7770 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
7772 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
7773 Do define STACK_BOUNDARY.
7774 * config/i370/i370.c: Include expr.h.
7775 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
7776 config/pa/som.h, config/v850/v850.h: Take in_ctors and
7777 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
7778 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
7779 * config/m88k/m88k.c: Include c-tree.h after expr.h.
7780 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
7781 * config/romp/romp.c: Include expr.h after tree.h.
7783 (output_fpop): Use xmalloc, not oballoc.
7784 * config/we32k/we32k.c: Include expr.h.
7786 2001-08-10 Kazu Hirata <kazu@hxi.com>
7788 * config/h8300/h8300.h: Fix formatting.
7790 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
7792 * c-common.h (RETURN_NULLIFIED_P): Lose.
7793 * c-semantics.c (genrtl_return_stmt): Don't check it.
7795 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7797 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
7798 (mips_annotate_frame_insn): New function.
7799 (mips_emit_frame_related_store): New function.
7800 (save_restore_insns): Don't mark instructions that set up the base
7801 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
7802 the store instructions instead.
7803 (mips_expand_prologue): If the stack size is moved into a temporary
7804 register, do not mark that move as frame-related. Add a
7805 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
7807 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7809 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
7810 stack slot as unchanging if current_function_calls_eh_return.
7812 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7814 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
7815 access the second half of the TFmode scratch operand.
7817 2001-08-10 Anthony Green <green@redhat.com>
7819 * java/class.c (emit_register_classes): Conditionalize code on
7822 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7824 * doc/install.texi (Specific, avr): Fix cross-reference to the
7825 main manual to work both for info and HTML versions.
7827 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7829 * stmt.c (expand_null_return_1): Remove code to generate simple returns
7830 and "use_goto" argument.
7831 (expand_null_return, expand_value_return): Update all callers.
7832 * function.c (expand_function_end): Remove code to generate simple
7834 * config/vax/vax.md (epilogue): New expander for function return.
7835 * doc/md.texi (epilogue): Remove "if defined".
7837 2001-08-09 Zack Weinberg <zackw@stanford.edu>
7839 * Makefile.in: Partially revert my previous change:
7840 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
7841 of the hashtab.o and safe-ctype.o rules.
7843 2001-08-09 Richard Henderson <rth@redhat.com>
7845 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
7846 (USE_COLLECT2): Remove duplicate definition.
7847 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
7848 (use_collect2): Remove dead code.
7849 * configure.in (use_collect2): Remove will_use_collect2 and
7850 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
7851 * configure: Rebuild.
7853 * target.h (targetm.asm_out.constructor): New.
7854 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
7855 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
7856 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
7857 * varasm.c (in_ctors, in_dtors): New.
7858 (assemble_constructor, assemble_destructor): Remove.
7859 (default_stabs_asm_out_destructor): New.
7860 (default_named_section_asm_out_destructor): New.
7861 (dtors_section, default_dtor_section_asm_out_destructor): New.
7862 (default_stabs_asm_out_constructor): New.
7863 (default_named_section_asm_out_constructor): New.
7864 (ctors_section, default_ctor_section_asm_out_constructor): New.
7865 * output.h: Update declarations.
7866 * c-decl.c (c_expand_body): Use target hooks instead of
7867 assemble_constructor and assemble_destructor.
7868 * profile.c (output_func_start_profiler): Likewise.
7869 * objc/objc-act.c (finish_objc): Likewise.
7870 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
7871 for the constructor.
7872 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
7874 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
7875 (DTORS_SECTION_ASM_OP): Likewise.
7876 (__CTOR_LIST__): Use attribute section when possible.
7877 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
7879 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
7880 ASM_OUTPUT_CONSTRUCTOR.
7882 * config/darwin.c (machopic_asm_out_constructor): New.
7883 (machopic_asm_out_destructor): New.
7884 * config/darwin-protos.h: Update declarations.
7885 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7886 (ASM_OUTPUT_DESTRUCTOR): Remove.
7887 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7888 * config/nextstep.c (nextstep_asm_out_constructor): New.
7889 (nextstep_asm_out_destructor): New.
7890 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7891 (ASM_OUTPUT_DESTRUCTOR): Remove.
7892 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7893 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
7894 ASM_OUTPUT_*STRUCTOR.
7895 * config/i386/aix386ng.h: Likewise.
7897 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
7898 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
7899 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
7900 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
7901 * config/lynx.h: Likewise.
7902 * config/netware.h: Likewise.
7903 * config/psos.h: Likewise.
7904 * config/alpha/alpha-interix.h: Likewise.
7905 * config/alpha/elf.h: Likewise.
7906 * config/arc/arc.h: Likewise.
7907 * config/arm/aof.h: Likewise.
7908 * config/arm/coff.h: Likewise.
7909 * config/arm/elf.h: Likewise.
7910 * config/c4x/c4x.h: Likewise.
7911 * config/h8300/h8300.h: Likewise.
7912 * config/i386/cygwin.h: Likewise.
7913 * config/i386/djgpp.h: Likewise.
7914 * config/i386/i386-coff.h: Likewise.
7915 * config/i386/i386-interix.h: Likewise.
7916 * config/i386/sco5.h: Likewise.
7917 * config/i386/vsta.h: Likewise.
7918 * config/i386/win32.h: Likewise.
7919 * config/i960/i960-coff.h: Likewise.
7920 * config/ia64/sysv4.h: Likewise.
7921 * config/m68hc11/m68hc11.h: Likewise.
7922 * config/m68k/coff.h: Likewise.
7923 * config/m68k/mot3300.h: Likewise.
7924 * config/m88k/m88k.h: Likewise.
7925 * config/mcore/mcore-pe.h: Likewise.
7926 * config/mcore/mcore.h: Likewise.
7927 * config/mips/elf.h: Likewise.
7928 * config/mips/elf64.h: Likewise.
7929 * config/mips/iris6.h: Likewise.
7930 * config/pa/pa64-hpux.h: Likewise.
7931 * config/rs6000/sysv4.h: Likewise.
7932 * config/sh/sh.h: Likewise.
7933 * config/sparc/litecoff.h: Likewise.
7935 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
7936 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
7937 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
7938 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7939 (ASM_OUTPUT_DESTRUCTOR): Remove.
7940 * config/a29k/a29k.c: Move include of tree.h.
7941 * config/a29k/udi.h: Delete file.
7942 * config/alpha/alpha.c (vms_asm_out_constructor): New.
7943 (vms_asm_out_destructor): New.
7944 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
7945 (EXTRA_SECTION_FUNCTIONS): Likewise.
7946 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
7947 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7948 * config/c4x/c4x.c: Move include of tree.h.
7949 * config/clipper/clipper.c (clix_asm_out_constructor): New.
7950 (clix_asm_out_destructor): New.
7951 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7952 (ASM_OUTPUT_DESTRUCTOR): Remove.
7953 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7954 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7955 (TARGET_ASM_CONSTRUCTOR): New.
7956 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
7957 (sco_asm_out_constructor): New.
7958 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
7959 * config/i386/svr3gas.h: Remove stack grows up code.
7960 Remove code duplicated from i386/sysv3.h.
7961 (TARGET_ASM_CONSTRUCTOR): New.
7962 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
7963 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
7964 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7965 (TARGET_ASM_CONSTRUCTOR): New.
7966 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
7967 (m68hc11_asm_out_destructor): New.
7968 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
7969 (TARGET_ASM_DESTRUCTOR): New.
7970 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
7971 * config/m68k/dpx2.h: Properly undef all the bits inherited from
7972 config/svr3.h pertaining to section manipulation.
7973 * config/m68k/dpx2g.h: Remove #if 0 code.
7974 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
7975 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
7976 (ASM_OUTPUT_CONSTRUCTOR): Remove.
7977 (TARGET_ASM_CONSTRUCTOR): New.
7978 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
7979 (m88k_svr3_asm_out_constructor): New.
7980 (m88k_svr3_asm_out_destructor): New.
7981 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7982 (ASM_OUTPUT_DESTRUCTOR): Remove.
7983 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7984 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
7985 * config/rs6000/aix.h: Likewise.
7986 * config/mips/rtems64.h: Don't undef removed constructor related bits.
7987 * config/mips/vxworks.h: Likewise.
7988 * config/rs6000/lynx.h: Likewise.
7989 * config/sh/elf.h: Likewise.
7990 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
7991 (DTORS_SECTION_ASM_OP): New.
7992 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7993 (ASM_OUTPUT_DESTRUCTOR): Remove.
7994 * config/sparc/sol2-sld-64.h: Likewise.
7995 * config/vax/vax.c (vms_asm_out_constructor): New.
7996 (vms_asm_out_destructor): New.
7997 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7998 (ASM_OUTPUT_DESTRUCTOR): Remove.
7999 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8001 * doc/tm.texi (@node Initialization): Update.
8003 2001-08-09 Richard Henderson <rth@redhat.com>
8005 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
8006 (__do_global_dtors_aux): Use gp-relative static data to avoid
8007 one dynamic relocation.
8008 (__do_frame_setup): Register Java classes.
8009 * config/alpha/crtend.asm (__JCR_END__): New.
8011 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8013 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
8014 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
8015 (GEN, STAGESTUFF): Add new files.
8016 (insn-constants.h, s-constants, tm-preds.h, s-preds,
8017 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
8018 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
8019 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
8020 as well as insn-codes.h and insn-flags.h in config.h; and no
8021 extra headers in tconfig.h and hconfig.h.
8023 * gencodes.c: Eliminate code to generate predicate declarations
8024 or #defines for md-file constants.
8025 * genconstants.c, genpreds.c: New files.
8027 * i386.md: Re-order guard expressions such that TARGET_64BIT
8028 comes first, when this permits better optimization. Add
8029 TARGET_64BIT to more x86-64 patterns. Add comment explaining
8030 why this is desirable.
8032 2001-08-09 Jakub Jelinek <jakub@redhat.com>
8034 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
8035 (find_fde_for_dso): Remove.
8036 (_Unwind_IteratePhdrCallback): New.
8037 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
8038 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
8040 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8042 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
8043 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
8045 2001-08-09 Graham Stott <grahams@redhat.com>
8047 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
8048 (vis_no_unit): Use it.
8049 (visualize_no_unit): Add the insn only if room exists.
8051 2001-08-09 Graham Stott <grahams@redhat.com>
8053 * predict.c (estimate_probability): Replace magic numbers with
8054 appropriate enumeration.
8056 2001-08-09 Graham Stott <grahams@redhat.com>
8058 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
8060 (EXTRACT_FLAGS): Likewise.
8062 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
8064 * config/mips/mips.c (mips_legitimate_address_p): Check for
8065 CONST_INT in last patch.
8067 2001-08-08 Anthony Green <green@redhat.com>
8069 * java/class.c (emit_register_classes): Use assemble_jcr if
8070 possible. Keep the original mechanism as a fallback.
8071 * defaults.h (JCR_SECTION_NAME): Define if we have named section
8072 and weak symbol support.
8073 * crtstuff.c (__JCR_LIST__): Define.
8074 (__JCR_END__): Define.
8075 (_Jv_RegiserClasses): Define weak symbol if possible.
8076 (__do_global_ctors_aux): Register classes for ELF targets with
8077 weak symbol support.
8079 2001-08-08 Kazu Hirata <kazu@hxi.com>
8081 * dbxout.c: Fix comment formatting.
8082 * dependence.c: Likewise.
8084 * diagnostic.c: Likewise.
8085 * dominance.c: Likewise.
8086 * doprint.c: Likewise.
8087 * dwarf2out.c: Likewise.
8088 * dwarfout.c: Likewise.
8089 * emit-rtl.c: Likewise.
8090 * except.c: Likewise.
8091 * explow.c: Likewise.
8092 * expmed.c: Likewise.
8095 * fold-const.c: Likewise.
8096 * function.c: Likewise.
8098 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8100 * global.c (retry_global_alloc): Avoid shadowing allocno.
8102 2001-08-08 Mark Mitchell <mark@codesourcery.com>
8104 * except.c (remove_fixup_regions): Fix typo.
8106 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
8108 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
8109 unsigned HOST_WIDE_INT to avoid warning.
8110 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
8111 * flow.c (set_block_for_new_insns): Likewise.
8113 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
8115 * sibcall.c (return_value_pseudo): New static variable.
8116 (skip_copy_to_return_value): Handle return_value_pseudo.
8117 (call_ends_block_p): Ensure that return_value_pseudo is set.
8118 (optimize_sibling_and_tail_recursive_call): Discover the
8119 load of pseudo return value in alternate exit block.
8121 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8123 * calls.c (ECF_ALWAYS_RETURN): New constant.
8124 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
8125 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
8126 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
8127 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
8128 * rtl.c (reg_note_name): New name.
8129 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
8131 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
8133 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
8135 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8137 * alias.c (get_alias_set): Return a previously calculated
8138 alias set for a VAR_DECL.
8139 * function.c (gen_mem_addressof): Calculate the alias set before
8142 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
8144 * predict.def: Set hitrates according our experimental run.
8146 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
8148 * i386.h (HARD_REGNO_RENAME_OK): New macro.
8150 2001-08-08 H.J. Lu <hjl@gnu.org>
8152 * config/mips/mips.c (mips_unique_section): New. Copied from
8155 * config/mips/mips-protos.h (mips_unique_section): New
8158 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
8160 * config/mips/little.h: New. Generic little endian mips
8161 targets. Only mips*-*-linux* is converted to use it so far.
8163 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
8164 (WCHAR_TYPE): Defined
8165 (WCHAR_TYPE_SIZE): Likewise.
8166 (INIT_SUBTARGET_OPTABS): Likewise.
8167 (BSS_SECTION_ASM_OP): Likewise.
8168 (SBSS_SECTION_ASM_OP): Likewise.
8169 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8170 (ASM_DECLARE_OBJECT_NAME): Likewise.
8171 (UNIQUE_SECTION): Likewise.
8172 (EXTRA_SECTIONS): Likewise.
8173 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
8174 (ASM_OUTPUT_DESTRUCTOR): Likewise.
8175 (ASM_OUTPUT_DEF): Likewise.
8176 (HANDLE_SYSV_PRAGMA): Removed.
8177 (NO_IMPLICIT_EXTERN_C): Likewise.
8178 (TARGET_MEM_FUNCTIONS): Likewise.
8179 (STARTFILE_SPEC): Likewise.
8180 (ENDFILE_SPEC): Likewise.
8181 (LIB_SPEC): Likewise.
8182 (INVOKE__main): Likewise.
8183 (CTOR_LIST_BEGIN): Likewise.
8184 (CTOR_LIST_END): Likewise.
8185 (DTOR_LIST_BEGIN): Likewise.
8186 (DTOR_LIST_END): Likewise.
8187 (SET_ASM_OP): Likewise.
8188 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8189 (ASM_OUTPUT_DEF): Likewise.
8190 (ASM_OUTPUT_IDENT): Likewise.
8192 * config/mips/mips.h (ASM_SPEC): Undefine before define.
8193 (CPLUSPLUS_CPP_SPEC): Likewise.
8194 (ASM_APP_ON) Redefine only if not defined.
8195 (ASM_APP_OFF): Likewise.
8196 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8197 (ASM_OUTPUT_IDENT): Likewise.
8199 * config.gcc: Update tm_file for Linux/mips.
8201 2001-08-08 Bernd Schmidt <bernds@redhat.com>
8203 * cselib.c (cselib_record_sets): If insn is predicated, turn
8204 sources into IF_THEN_ELSEs.
8206 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
8207 Turn into define_insn_and_split.
8209 * sched-deps.c: Include "cselib.h".
8210 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
8211 Use cselib to turn memory addresses into VALUEs.
8212 (sched_analyze): Call cselib_init/cselib_finish if necessary.
8213 * sched-int.h (struct sched_info): New member USE_CSELIB.
8214 * sched-ebb.c (ebb_sched_info): Initialize it.
8215 * sched-rgn.c (rgn_sched_info): Likewise.
8216 * Makefile.in (sched-deps.o): Update dependencies.
8218 * cselib.h (cselib_subst_to_values): Declare.
8219 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
8220 that have no value and autoincs to be handled by generating a new
8223 2001-08-08 Graham Stott <grahams@redhat.com>
8225 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
8226 within fixed length SEQUENCE.
8228 2001-08-08 Graham Stott <grahams@redhat.com>
8230 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
8231 (diagnostic_prefixing_rule): Likewise.
8232 (diagnostic_line_cutoff): Likewise.
8233 (diagnostic_kind_count): Likewise.
8235 2001-08-08 Graham Stott <grahams@redhat.com>
8237 * alias.c (find_base_decl): Delete redundent assignment.
8239 2001-08-08 Graham Stott <grahams@redhat.com>
8241 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
8242 (abs): Uppercase and paranthesize macro parameter.
8243 (MEM_DEPENDENCY): Add whitespace.
8245 2001-08-08 Graham Stott <grahams@redhat.com>
8247 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
8248 failure check for CONST_INT
8250 2001-08-08 Graham Stott <grahams@redhat.com>
8252 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
8253 (libcall_dead_p): Likewise.
8255 (mark_used_regs): Constify fmt.
8256 (find_use_as_address): Likewise.
8258 2001-08-08 Graham Stott <grahams@redhat.com>
8260 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
8263 2001-08-08 Graham Stott <grahams@redhat.com>
8265 * combine.c (combine_simplify_rtx): Update comment and
8266 remove erroneous test.
8268 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8270 * cppinit.c (cpp_finish): Pop the final buffer without comment.
8271 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
8272 take care to avoid multiple no-newline at EOF warnings in that
8275 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
8277 * calls.c (expand_call): Do not emit INSN_SETJMP note.
8278 (emit_library_call_value_1): Likewise.
8279 (emit_call_1): Emit REG_SETJMP note.
8280 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
8282 * cselib.c (cselib_process_insn): Likewise.
8283 * flow.c (propagate_block): Likewise.
8284 * loop.c (find_and_verify_loops): Likewise.
8285 * reload.c (find_equiv_regs): Likewise.
8286 * reload1.c (reload): Likewise.
8287 * resource.c (mark_referenced_resources,
8288 mark_set_resources): Likewise.
8289 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
8290 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
8291 * haifa-sched.c (unlink_other_notes): Likewise.
8292 (reemit_notes): Likewise.
8293 * sched-ebb.c (sched_ebb): Likewise.
8294 * sched-rgc.c (sched_region): Likewise.
8295 * rtl.c (note_insn_name): Likewise.
8296 (reg_note_name): Add REG_SETJMP
8297 * rtl.h (reg_note): Add REG_SETJMP.
8298 (insn_note): Remove NOTE_INSN_SETJMP.
8300 * profile.c (branch_prob): Add fake edges for setjmp.
8302 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
8304 * config.gcc: Quote target_cpu_default2 correctly for
8305 powerpc*-*-* targets.
8307 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8309 * cpplib.h, line-map.h: Update comments.
8310 * cppmain.c (printer_init): Move inline.
8311 (maybe_print_line, print_line): Take a map pointer.
8312 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
8313 (cb_file_change): Don't use prior value of print.map.
8315 2001-08-07 David Edelsohn <edelsohn@gnu.org>
8317 * doc/install.texi: Document fine-grained multilib configuration.
8319 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8321 * rtlanal.c (find_first_parameter_load): Call note_stores
8322 only on the instructions.
8324 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8326 * alias.c (nonlocal_mentioned_p):
8327 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
8328 * calls.c (emit_call_1): Likewise.
8329 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
8330 * cselib.c (cselib_process_insn): Likewise.
8331 * df.c (df_insns_modify): Likewise.
8332 * flow.c (need_fake_edge_p): Likewise.
8333 (propagate_one_insn): Likewise.
8334 * haifa-sched.c (reemit_notes): Likewise.
8335 * integrate.c (copy_insn_list): Likewise.
8336 * jump.c (delete_prior_computation): Likewise.
8337 * local-alloc.c (validate_equiv_mem): Likewise.
8338 * loop.c (scan_loop): Likewise.
8339 * predict.c (estimate_probability): Likewise.
8340 * reload.c (reload): Likewise.
8341 * sched-deps (sched_analyze): Likewise.
8342 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
8343 * gcse.c (compute_hash_table): Likewise.
8344 (mark_call): Likewise.
8345 (store_killed_in_insn): Likewise.
8347 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
8349 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
8351 2001-08-06 Richard Henderson <rth@redhat.com>
8353 * varasm.c (assemble_gc_entry): Remove.
8354 * output.h: Likewise.
8356 2001-08-06 Richard Henderson <rth@redhat.com>
8358 * varasm.c (assemble_constructor): Take a symbol_ref and a
8359 priority instead of a bare string. Move priority handling
8360 here from cp/decl2.c.
8361 * output.h: Update decls.
8363 * c-decl.c (c_expand_body): Update calls to assemble_constructor
8364 and assemble_destructor.
8365 * profile.c (output_func_start_profiler): Likewise.
8366 * objc/objc-act.c (finish_objc): Likewise.
8367 (build_module_descriptor): Return the symbol not the symbol name.
8369 2001-08-06 David Edelsohn <edelsohn@gnu.org>
8371 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
8372 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
8373 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
8374 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
8375 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
8376 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
8378 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
8380 * cpperror.c (print_containing_files): Moved to line-map.c.
8381 (print_location): line-map.c handles re-listing or otherwise.
8382 * cpphash.h (struct lexer_state): Remove next_bol.
8383 (struct cpp_buffer): Remove include_stack_listed.
8384 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
8385 Remove faked buffer handling.
8386 (_cpp_do_file_change): Tweak.
8387 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
8388 * cppmain.c (struct printer): Remove filename.
8389 (print_line, cb_file_change): Update accordingly.
8390 * line-map.c: Include intl.h.
8391 (init_line_maps): Initialize last_listed.
8392 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
8393 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
8394 (print_containing_files): New.
8395 * line-map.h (struct line_maps): New member last_listed.
8396 (print_containing_files, INCLUDED_FROM): New.
8397 * Makefile.in: Update.
8398 * po/POTFILES.in: Add line-map.c.
8400 2001-08-06 Richard Henderson <rth@redhat.com>
8402 * except.c (convert_from_eh_region_ranges_1): Never mark
8403 USE or CLOBBER insns as throwing.
8405 * expr.c (store_constructor): Don't clobber memory targets.
8407 2001-08-06 Andreas Jaeger <aj@suse.de>
8409 * profile.c (branch_prob): Remove unused variable insn.
8411 * Makefile.in (local-alloc.o): Add dependency on except.h.
8413 * local-alloc.c: Include except.h for can_throw_internal prototype.
8415 2001-08-06 Richard Henderson <rth@redhat.com>
8417 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
8418 * function.c (expand_main_function): Implement it.
8419 * doc/tm.texi: Document it.
8421 2001-08-06 Stan Shebs <shebs@apple.com>
8423 * doc/install.texi: Document powerpc-*-darwin* details.
8425 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
8427 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
8428 (ASM_CPU_SPEC): Move back to rs6000.h
8429 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
8431 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
8433 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
8436 * config/rs6000/linux64.h: Ditto.
8438 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
8439 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
8442 Remove accidently readded definitions of FUNCTION_PROLOGUE,
8443 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
8445 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
8448 2001-08-05 Richard Henderson <rth@redhat.com>
8450 * local-alloc.c (update_equiv_regs): Do not move insns that
8453 2001-08-05 Jan Hubicka <jh@suse.cz>
8455 * Makefile.in (reload1.o): Add dedendancy on except.h
8456 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
8458 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
8459 indicating wehther edges has been cleaned up.
8460 * reload1.c: Inlucde except.h
8461 (fixup_abnormal_edges): Accept deleted insns.
8462 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
8465 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
8467 * cpplib.c (do_line): Correct line number after pop_buffer.
8469 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
8471 PR preprocessor/3824
8472 * line-map.c: Update comments.
8473 * line-map.h: Update comments.
8474 * tradcif.y: Don't consider large numbers unsigned.
8476 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
8478 PR preprocessor/3081
8479 * c-lex.c (map): New.
8480 (cb_file_change): Update map and use it.
8481 (cb_def_pragma, cb_define, cb_undef): Use map and line.
8482 (c_lex): Update to use map.
8483 * cpperror.c (print_location): Move to using logical line numbers.
8484 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
8485 (cpp_make_system_header): Similarly.
8486 (_cpp_execute_include): Stop line numbering hacks. Store the
8487 line we will return to.
8488 * cpphash.h (CPP_BUF_LINE): Remove.
8489 (struct cpp_buffer): Remove lineno and pseudo_newlines.
8490 Add map and return_to_line.
8491 (_cpp_do_file_change): Update.
8492 * cppinit.c (cpp_start_read): Update line kludge.
8493 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
8494 (trigraph_ok): Use logical line numbers for diagnostics.
8495 (skip_block_comment): Likewise.
8496 (skip_whitespace): Likewise.
8497 (skip_line_comment): Use pfile->line instead.
8498 (_cpp_lex_token): Update to use logical line numbering exclusively.
8499 Handle BOL locally. Accept new lines in directives, but keep
8500 pfile->line decremented. Diagnostics use logical lines. Update
8502 * cpplib.c (SEEN_EOL): New.
8503 (skip_rest_of_line, check_eol): Use it.
8504 (end_directive): Increase line number when accepting the newline
8505 at the end of a directive.
8506 (run_directive): Simplify.
8507 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
8508 (_cpp_do_file_change): Update to take buffer line number as an
8509 argument, and store the current map in the cpp_reader. Remove
8510 line number kludges.
8511 (_cpp_do__Pragma): Restore output position after a _Pragma.
8512 (cpp_push_buffer): Don't set output line or lineno.
8513 (_cpp_pop_buffer): Transfer more info from a faked buffer.
8514 Remove line kludge. Set output_line.
8515 * cppmacro.c (builtin_macro): Update handling of __LINE__.
8516 (parse_arg): Use logical lines.
8517 (save_lookahead_token): Save EOFs too now.
8518 * cppmain.c (struct printer): Fix comments.
8519 (printer_init): Simplify, let caller do errors.
8520 (scan_translation_unit, check_multiline_token, dump_macro): Update.
8521 (maybe_print_line): Simplify.
8522 (print_line): Don't print a linemarker if -P.
8523 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
8524 (cb_file_change): Simplify.
8525 * line-map.h (LAST_SOURCE_LINE): Fix.
8526 (CURRENT_LINE_MAP): New.
8528 2001-08-05 Bernd Schmidt <bernds@redhat.com>
8530 * doloop.c (doloop_modify_runtime): Properly compute number of
8531 iterations if loop was unrolled.
8533 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
8534 if their CSELIB_VAL_PTRs are.
8536 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
8537 (setup_spill_pointers): Initialize it.
8538 (spill_restore_mem): Set it.
8539 (do_spill, do_restore): Use it to add REG_INC note.
8540 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
8542 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
8543 asms if other insns are available.
8545 * config/ia64/ia64.c (condop_operator): New predicate.
8546 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
8547 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
8550 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
8551 temporary register than directly using a MEM.
8553 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8555 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
8556 parameter in last change.
8558 2001-08-04 Zack Weinberg <zackw@panix.com>
8560 * sparc.md: Don't use #if inside C test expression.
8562 2001-08-04 Richard Henderson <rth@redhat.com>
8564 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
8566 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
8568 * cpphash.h (struct cpp_reader): New member directive_line.
8569 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
8570 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
8571 do_pragma): Pass line to callbacks.
8572 (start_directive): Record line of directive.
8573 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
8574 cb_include): Similarly.
8575 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
8578 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8580 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
8583 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8585 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
8587 * reload1.c (fixup_abnormal_edges): New static function.
8590 * flow.c (need_fake_edge_p): New function.
8591 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
8592 avoid call insn to be very last insn in the insn stream.
8594 * profile.c (branch_prob): Call flow_call_edges_add instead of
8595 doing that by hand; cleanup cfg to re-merge basic blocks once
8598 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
8600 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
8601 are also on line-map.h.
8602 * cppfiles.c (stack_include_file): Update.
8603 * cpphash.h (struct cpp_buffer): New member return_at_eof.
8604 (_cpp_pop_buffer): New.
8605 * cppinit.c (cpp_destroy, cpp_finish): Update.
8606 (do_includes): Mark each buffer to return at EOF.
8607 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
8608 return as requested.
8609 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
8610 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
8611 * cpplib.h (cpp_pop_buffer): Remove.
8612 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
8613 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
8615 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
8617 (do_preprocessing): Update.
8618 * fix-header.c (read_scan_file): Update. No need to pop buffers.
8619 * c-parse.in (_yylex): Similarly.
8620 * scan-decls.c (scan_decls): Similarly.
8621 * line-map.h: Update comments.
8623 * objc/Make-lang.in (objc-act.o): Update dependencies.
8625 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8627 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
8628 and soft register for operand 0.
8629 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
8631 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8633 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
8634 register for operand 0.
8635 ("bitcmpqi_z_used"): Allow memory for operand 0.
8636 (split "bitcmpqi"): New split to handle address reg as operand 1.
8638 2001-08-04 Andreas Jaeger <aj@suse.de>
8640 * gcse.c: Revert Daniel's last patch.
8642 2001-08-03 Zack Weinberg <zackw@stanford.edu>
8644 * sparc-protos.h: Add prototypes for fp_zero_operand and
8646 * sh-protos.h: Add prototype for fpul_operand.
8648 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8650 * doc/extend.texi (Other Builtins): Fix typo in last change.
8652 2001-08-03 Richard Henderson <rth@redhat.com>
8654 * target.h (gcc_target): Add asm_out.named_section,
8655 section_type_flags, have_named_sections.
8656 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
8657 (TARGET_HAVE_NAMED_SECTIONS): New.
8658 (TARGET_SECTION_TYPE_FLAGS): New.
8660 * Makefile.in (toplev.o): Depend on TARGET_H.
8661 (varasm.o, dbxout.o): Likewise.
8662 * c-common.c (decl_attributes): Check targetm.have_named_sections
8663 instead of ifdef ASM_OUTPUT_SECTION_NAME.
8664 * dbxout.c (dbxout_function_decl): Likewise.
8665 (dbxout_function_end): Likewise.
8666 * toplev.c (compile_file): Likewise.
8667 * varasm.c (exception_section): Likewise.
8668 * cp/decl2.c (finish_objects): Likewise.
8670 * defaults.h (EH_FRAME_SECTION): Remove.
8671 (EH_FRAME_SECTION_ASM_OP): Remove.
8672 (EH_FRAME_SECTION_NAME): New.
8673 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
8674 (UNIQUE_SECTION_P): Remove.
8675 * dwarf2out.c (SECTION_FORMAT): Remove.
8676 (ASM_OUTPUT_SECTION): Remove.
8677 (output_call_frame_info): Use named_section_flags.
8678 (output_comp_unit, dwarf2out_start_source_file): Likewise.
8679 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
8680 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
8681 * varasm.c (in_eh_frame, eh_frame_section): Remove.
8682 (named_section_flags): New.
8683 (named_section): Use it and targetm.section_type_flags.
8684 (resolve_unique_section): New.
8685 (assemble_start_function): Use it.
8686 (asm_emit_uninitialised, assemble_variable): Likewise.
8687 (default_section_type_flags): New.
8688 (default_no_named_section, default_elf_asm_named_section): New.
8689 (default_coff_asm_named_section, default_pe_asm_named_section): New.
8690 * output.h: Update varasm.c decls.
8691 (SECTION_*): New flags.
8693 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
8694 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
8696 * config/elfos.h (UNIQUE_SECTION_P): Remove.
8697 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
8698 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
8699 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
8700 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
8701 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
8702 * config/mips/elf.h, config/mips/elf64.h: Likewise.
8703 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
8704 * config/pa/pa64-hpux.h,
8706 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
8707 (TARGET_ASM_NAMED_SECTION): New.
8708 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
8709 * config/alpha/vms.h, config/arm/coff.h: Likewise.
8710 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
8711 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
8712 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
8713 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
8714 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
8715 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
8716 * config/i386/sco5.h, config/i386/win32.h: Likewise.
8717 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
8718 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
8719 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
8720 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
8721 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
8722 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
8723 * config/sparc/sysv4.h: Likewise.
8725 * config/nextstep.h: Error until named sections implemented.
8727 * config/a29k/a29k.c (a29k_asm_named_section): New.
8728 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
8729 (vms_section_type_flags, vms_asm_named_section): New.
8730 * config/arm/arm.c (arm_elf_asm_named_section): New.
8731 * config/avr/avr.c (asm_output_section_name): Remove.
8732 * config/avr/avr-protos.h: Update.
8733 * config/c4x/c4x.c (c4x_asm_named_section): New.
8734 * config/h8300/h8300.c (h8300_asm_named_section): New.
8735 * config/i386/i386.c (sco_asm_named_section): New.
8736 * config/i386/winnt.c (SECTION_PE_SHARED): New.
8737 (i386_pe_section_type_flags): New.
8738 (i386_pe_asm_named_section): New.
8739 * config/i386/i386-protos.h: Update.
8740 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
8741 * config/mcore/mcore.c (mcore_asm_named_section): New.
8742 * config/mips/mips.c (iris6_asm_named_section): New.
8743 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
8744 instead of UNIQUE_SECTION_P.
8745 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
8746 (xcoff_asm_named_section): New.
8747 * config/sh/sh.c (sh_asm_named_section): New.
8748 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
8750 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
8751 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
8752 (EH_FRAME_SECTION_NAME): New.
8753 (EXCEPTION_SECTION): New.
8754 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
8755 (DEBUG_*_SECTION): Remove.
8756 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
8757 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
8758 (EH_FRAME_SECTION_ASM_OP): Remove.
8760 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
8761 (ASM_OUTPUT_SECTION_NAME): Remove.
8762 (TARGET_ASM_NAMED_SECTION): New.
8763 (TARGET_HAVE_NAMED_SECTIONS): New.
8764 (TARGET_SECTION_TYPE_FLAGS): New.
8765 (EH_FRAME_SECTION_ASM_OP): Remove.
8766 (EH_FRAME_SECTION_NAME): New.
8768 2001-08-03 Zack Weinberg <zackw@stanford.edu>
8770 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
8771 for complex expressions when cfun == 0.
8772 * doc/extend.texi: Document that __builtin_constant_p can be
8773 used in data initializers as well as functions.
8775 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
8777 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
8778 variable I locally, instead of expecting a declaration in the
8781 2001-08-03 Richard Henderson <rth@redhat.com>
8783 * except.c (collect_one_action_chain): Add an explicit cleanup
8784 action if regions surrounding a catch were encoded entirely
8785 within the call-site entry.
8787 2001-08-03 Richard Henderson <rth@redhat.com>
8789 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
8790 don't take REGNO of a non-register.
8792 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8794 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
8795 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
8796 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
8797 (__gthread_mutex_init_function): New function for mutex initialization.
8799 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8801 * Makefile.in: Revert screwed up commit.
8803 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8805 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
8806 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
8807 merged by linker script to get a final _exit().
8808 (__do_global_dtors): New for destructor handling in specific exit
8810 (__do_global_ctors): New for constructors in specific install section.
8811 (__map_data_section): Map data sections before running constructors.
8812 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
8813 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
8814 (DTORS_SECTION_ASM_OP): Likewise.
8815 (CTORS_SECTION_FUNCTION): Define to force a reference to
8817 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
8819 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8821 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
8823 * Makefile.in: Add df.h to gcse.c dependencies.
8825 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8827 * varasm.c (output_constant_def_contents): Use for the length of a
8828 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
8829 depending on which is larger.
8831 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8833 * gcse.c: Include df.h for use as a dataflow analyzer.
8835 Declaration of reg_set_info: gone.
8836 New df_analyzer variable used by store motion.
8837 (reg_set_info): Deleted.
8838 (mark_mem_regs): New function, analyze regs used by a mem.
8839 (store_ops_ok): Use dataflow analyzer results to determine if
8840 necessary regs are changed in the block.
8841 (find_moveable_store): Remove check for symbol ref, we can handle
8842 much more complex expressions now.
8843 (compute_store_table): Remove most of the code, it's unnecessary
8844 now that the dataflow analyzer records the info for us.
8845 (store_killed_after): Add parameter to say whether to do the
8846 store_ops_okay test, used to speed up testing when we already know
8847 the answer, and just want to know if the store itself was killed.
8848 (build_store_vector): Largely rewritten to calculate the various
8849 vectors properly, and somewhat optimized.
8850 (store_motion): Init the df_analyzer, get REG_DEF chains.
8851 Also handle trapping expressions (since mems almost always trap)
8852 (simple_mem): Redefine what a simple mem is.
8854 2001-08-03 DJ Delorie <dj@redhat.com>
8856 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
8857 set from a constant part of the condition.
8859 2001-08-01 Andrew Cagney <ac131313@redhat.com>
8861 * mkdeps.c (deps_add_default_target): Make local variable
8862 ``start'' a const char pointer.
8863 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
8865 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8867 * doc/install.texi (Configuration): Fix markup.
8868 (Specific, i?86-*-udk): Likewise.
8869 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
8871 Document --enable-threads and --enable-libgcj status.
8872 (Specific, mips-sgi-irix*): Canonicalize triples.
8873 (Specific, mips-sgi-irix5): Warn about problems with this config.
8874 Mention required GNU as patch.
8875 Native assembler problems are fixed.
8876 (Specific, mips-sgi-irix6): Update O32 ABI support status.
8877 Document --enable-threads and --enable-libgcj status.
8879 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
8881 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
8884 2001-08-03 Richard Henderson <rth@redhat.com>
8886 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
8889 2001-08-03 Richard Henderson <rth@redhat.com>
8891 * rtlanal.c (find_first_parameter_load): Stop if we
8892 reach a CODE_LABEL at BOUNDARY.
8894 2001-08-03 Richard Henderson <rth@redhat.com>
8896 * config/alpha/alpha.md (force_movdi): New insn.
8897 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
8898 Tweek FRP marking of VMS prologue insns.
8899 * config/alpha/vms.h (EPILOGUE_USES): New.
8901 2001-08-02 Richard Henderson <rth@redhat.com>
8903 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
8905 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
8907 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
8908 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
8909 config/convex/convex.h, config/d30v/d30v.c,
8910 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8911 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
8912 config/mips/mips.h, config/mn10200/mn10200.h,
8913 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
8914 config/v850/v850.h, config/vax/openbsd.h,
8915 config/vax/openbsd1.h, config/vax/ultrix.h,
8916 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
8917 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
8918 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
8919 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
8920 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
8921 in comments and documentation.
8923 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
8927 * Makefile.in (line-map.o): New.
8928 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
8929 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
8930 * cpperror.c (print_containing_files): Similarly.
8931 (print_location): Update. Don't output a space before _Pragma.
8932 * cppfiles.c (stack_include_file): Set to line 1 immediately.
8933 (stack_include_filee, cpp_make_system_header): Update.
8934 (_cpp_execute_include): Get logical line number right for calling
8935 as-yet-unterminated #include.
8936 * cpphash.h (struct cpp_reader): Add line_maps.
8937 (_cpp_do_file_change): Update.
8938 * cppinit.c (cpp_create_reader): Initialize line maps.
8939 (cpp_destroy): Destroy line maps.
8940 (cpp_start_read): Get logical line number right.
8941 * cpplex.c (parse_string): Only warn once for multi-line strings.
8942 Use boolean variable for null warning.
8943 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
8945 (do_include_common): End the directive early.
8946 (do_line): Don't warn about out-of-range lines in preprocessed
8947 source. Update. Remove unused variables.
8948 (_cpp_do_file_change): Update for new line mapping.
8949 (pragma_cb): New typedef.
8950 (cpp_register_pragma): Stop looking ahead before calling the
8952 (do_pragma_system_header): End directive early.
8953 (cpp_get_line_maps): New.
8954 (cpp_pop_buffer): Fudge logical line. Update.
8955 * cpplib.h: Include line-map.h
8956 (enum cpp_fc_reason): Remove.
8957 (struct cpp_file_change): Update.
8958 (cpp_get_line_maps): New.
8959 * cppmain.c (struct_printer): New member map.
8960 (cb_file_change): Update for new mappings.
8961 * fix-header.c (cb_file_change): Similarly.
8963 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
8965 * Makefile.in (libgcc.mk): Define mkinstalldirs.
8966 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
8968 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
8970 * config/vax/vax.c: include expr.h.
8972 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
8974 * Makefile.in ($(srcdir)/configure): Only rebuild in
8976 ($(srcdir)/config.in): Only define in maintainer mode.
8977 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
8979 2001-08-02 David Edelsohn <edelsohn@gnu.org>
8981 * doc/install.texi (Install GCC: Binaries): Update Bull info.
8983 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8985 * gcc.c (set_collect_gcc_options): New function, split out from
8987 Ignore elided switches.
8988 (do_spec_1): Invoke before executing command.
8989 (set_input): Export.
8990 Move declaration ...
8991 * gcc.h (set_input): ... here.
8992 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
8995 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
8998 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
9000 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
9002 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
9004 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
9005 for the unnamed instructions it expands to.
9007 2001-08-02 Richard Henderson <rth@redhat.com>
9009 * regclass.c (call_really_used_regs): Conditionally define.
9010 (init_reg_sets_1): Don't use it if not defined.
9011 (fix_register): Similarly, don't set it.
9013 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9015 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
9016 Correct comment that had been missed in the previous change.
9018 2001-08-01 Stan Shebs <shebs@apple.com>
9020 * config/darwin.c (machopic_stub_name): Try matching by name.
9021 (update_stubs): New function.
9022 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
9025 2001-08-01 Richard Henderson <rth@redhat.com>
9027 * except.c (output_function_exception_table): Use assemble_align.
9028 * varasm.c (assemble_eh_label): Remove.
9029 (assemble_eh_align, assemble_eh_integer): Remove.
9031 2001-08-01 Robert Lipe <robertl@caldera.com>
9033 * dwarfout.c: Remove reference to README.DWARF.
9035 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
9037 * regclass.c (call_really_used_regs): New array for registers which
9038 are actually used by a call.
9039 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
9041 (fix_register): Set call_really_used too.
9042 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
9043 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
9045 2001-08-01 Richard Henderson <rth@redhat.com>
9047 * read-rtl.c (read_name): Consider \r whitespace.
9049 2001-07-11 Andrew Cagney <ac131313@redhat.com>
9051 * config.gcc: Recognize powerpc-*-netbsd*.
9053 * doc/install.texi (Host/target specific installation notes for
9054 GCC): Mention powerpc-*-netbsd*.
9056 * config/rs6000/netbsd.h: New file.
9057 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
9058 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
9059 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
9060 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
9061 (TARGET_VERSION): Redefine.
9063 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
9064 mcall-netbsd as a match for mcall-sysv.
9065 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
9066 (ncrti.S, ncrtn.S): New targets.
9067 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
9069 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
9070 "netbsd' as a V4 ABI.
9071 (ASM_SPEC): Check for -mcall-netbsd.
9072 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
9073 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
9074 (LIB_SPEC, ENDFILE_SPEC): Ditto.
9075 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
9076 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
9077 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
9078 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
9080 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
9081 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
9083 2001-08-01 Mark Kettenis <kettenis@gnu.org>
9085 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
9086 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
9087 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
9088 including "unwind-pe.h".
9090 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
9092 * rs6000.md (define_splits): Kill unused constraints.
9094 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
9095 Jan Hubicka <jh@suse.cz>
9097 * function.c (thread_prologue_and_epilogue_insns): Kill code
9098 dealing with non-existent CFG.
9100 2001-08-01 Kazu Hirata <kazu@hxi.com>
9102 * alias.c: Fix comment formatting.
9103 * bitmap.c: Likewise.
9104 * builtins.c: Likewise.
9105 * calls.c: Likewise.
9106 * c-common.c: Likewise.
9107 * c-decl.c: Likewise.
9108 * c-dump.c: Likewise.
9109 * c-lex.c: Likewise.
9110 * collect2.c: Likewise.
9111 * combine.c: Likewise.
9112 * conflict.c: Likewise.
9113 * cppfiles.c: Likewise.
9114 * cppinit.c: Likewise.
9115 * cpplex.c: Likewise.
9116 * cpplib.c: Likewise.
9117 * cppmacro.c: Likewise.
9118 * cppspec.c: Likewise.
9119 * c-pragma.c: Likewise.
9120 * crtstuff.c: Likewise.
9122 * cselib.c: Likewise.
9123 * c-semantics.c: Likewise.
9124 * c-typeck.c: Likewise.
9126 2001-08-01 H.J. Lu <hjl@gnu.org>
9128 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
9130 2001-08-01 H.J. Lu <hjl@gnu.org>
9132 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
9134 2001-08-01 Ziemowit Laski <zlaski@apple.com>
9136 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
9137 contextualizing Objective-C class name lookup by the lexer.
9138 (typespec_reserved_nonattr): Disable ObjC class name lookup after
9140 (protocoldef): Add support for forward @protocol declarations.
9141 (yylexname): Suppress ObjC class name lookup in certain contexts;
9142 re-enable after lookup is complete.
9143 (_yylex): Re-enable ObjC class name lookup when certain
9144 punctuation marks are seen.
9146 * objc/objc-act.c (check_protocol_recursively): New function used
9147 for finding circular dependencies in protocols.
9148 (objc_declare_protocols): New function for handling forward
9149 @protocol declarations.
9150 (receiver_is_class_object): Detect the case when 'self' is used
9151 inside of a class method.
9152 (build_message_expr): Issue a warning if class method is desired
9153 but instance method is found instead.
9154 (conforms_to_protocol): Streamline.
9155 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
9156 protocol Foo, even if 'Bar foo' does not.
9157 (check_protocols): Streamline.
9158 (start_protocol): Add checks for circular and duplicate protocol
9160 (encode_aggregate_within): For typedefs of structs, encode the
9162 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
9163 (objc_declare_protocols): New prototype.
9165 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9167 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
9168 * cpplex.c (handle_newline): Update prototype. Maintain logical
9170 (skip_escaped_newlines, skip_block_comment, parse_string):
9172 (_cpp_lex_token): Update, and store token position within the token.
9173 * cpplib.h (struct cpp_token): Add line and column entries.
9174 * cppmacro.c (replace_args): Position stringified tokens correctly.
9176 2001-08-01 Andreas Jaeger <aj@suse.de>
9178 * basic-block.h: Add prototype for last_loop_beg_note.
9180 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
9182 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
9183 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
9185 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
9186 while handling WITH_CLEANUP_EXPR node. Use second operand calling
9187 expand_decl_cleanup.
9188 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
9190 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
9191 operand while calling simple_cst_equal.
9192 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
9193 operand is the cleanup expression, the third is the RTL_EXPR.
9194 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
9196 2001-07-31 Jeff Sturm <jsturm@one-point.com>
9198 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
9200 2001-07-31 matthew green <mrg@eterna.com.au>
9202 * config.gcc (i386-*-netbsdelf): New description.
9203 * config/i386/netbsd-elf.h: New file.
9205 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
9207 * loop.c (check_dbra_loop): Use single_set to compute
9210 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
9212 PowerPC reorg and support for powerpc64-*-linux*.
9214 Also fixes emitting of constants on 32 bit and 64 bit
9217 * config.gcc: powerpc64-*-linux* is a new target.
9218 Things that needed aix.h now also include xcoff.h
9220 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
9222 Move AIX specific stuff into aix.h.
9223 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
9224 with more than just XCOFF now.
9225 (SET_ASM_OP): Remove, now defined where needed.
9226 (FUNCTION_PROLOGUE): New macro definition.
9227 (FUNCTION_EPILOGUE): New macro definition.
9228 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
9230 * config/rs6000/xcoff.h: New file.
9232 * config/rs6000/linux64.h: New file.
9234 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
9236 2001-07-31 Alan Modra <amodra@bigpond.net.au>
9238 * rs6000.c (print_operand_address): Handle ELF syntax.
9239 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
9240 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
9241 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
9243 2001-07-31 David Edelsohn <edelsohn@gnu.org>
9245 * rs6000.c (rs6000_override_options): Only disable
9246 flag_function_sections for XCOFF.
9247 (exact_log2_cint_operand): New predicate.
9248 (reg_or_{add,sub}_cint64_operand): New predicates.
9249 (add_operand): Compare CONST_INT with fewer function calls.
9250 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
9251 (print_operand, case 'p'): Ensure positive operand.
9252 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
9253 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
9254 (PREDICATE_CODES): Add new predicates.
9255 * rs6000.md (addsi3): Split 32-bit constants more correctly.
9256 (divsi3, modsi3): Ensure positive power-of-2.
9257 (adddi3): Use new predicate. Split 32-bit constants more
9258 correctly. Re-arrange splitter to handle any constant.
9259 (subdi3): Use new predicate.
9260 (divdi3, moddi3): Ensure positive power-of-2.
9261 (movdi): Use rs6000_emit_set_const.
9262 (load_toc_v4_pic_di): Delete.
9264 2001-07-31 Graham Stott <grahams@redhat.com>
9266 * function.c (pad_below): Revert 2001-07-26 patch.
9268 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9270 * reg-stack (convert_regs_1): Fix best edge condition.
9272 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
9274 * jump.c (duplicate_loop_exit_test): Better test for jumps
9275 entering the loop; create loop pre_header.
9277 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
9279 * doc/install.texi: Add s390 and s390x as new targets.
9280 * doc/invoke.texi: Add documentation of S/390 and zSeries
9282 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
9284 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9286 * config/m68k/m68k.md: Replace all general_operand with
9287 nonimmediate_operand for all destinations.
9288 * config/m68k/m68k.c (not_sp_operand): Likewise.
9290 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
9292 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
9294 2001-07-30 Richard Henderson <rth@redhat.com>
9296 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
9297 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
9299 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9301 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
9302 Add missing doc strings
9303 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
9304 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
9306 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
9308 * i386.c (ix86_output_main_function_alignment_hack): New function.
9309 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
9311 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
9312 edges by EDGE_DFS_BACK flag.
9313 (dump_edge_info): Add dfs_back flag.
9314 * basic-block.h (EDGE_DFS_BACK): New constant.
9315 (mark_dfs_back_edges): Declare.
9316 * alias.c (loop_p): Remove.
9317 (mark_constant_function): Use mark_dfs_back_edges.
9319 * reg-stack.c (block_info_def): Add predecesors counter and stack_out.
9320 (reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
9321 (compensate_edge): Break out from ...
9322 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
9323 (convert_regs_2): Set block_done once block is really done;
9324 Do updating of the predecesors counts.
9326 * toplev.c (rest_of_compilation): Recompute block_for_insn
9327 before post-reload cfg_cleanup.
9328 * function.c (thread_prologue_epilogue_insns):
9329 Call set_block_for_new_insns when emitting prologue directly.
9331 2001-07-30 Andreas Jaeger <aj@suse.de>
9333 * jump.c: Add prototype for mark_modified_reg.
9335 * cse.c (set_live_p): Add unused attribute.
9337 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
9339 (scan_for_source_files): Use long for count to avoid overflow.
9340 (output_data): Likewise.
9341 (output_data): Don't use string concatatenation to silence gcc
9344 * predict.c: Fix typos and grammar.
9346 * gcse.c (insert_insn_end_bb): Remove unused variables.
9348 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
9350 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
9351 (attempt_auto_inc): LIkewise.
9352 (mark_used_reg): Likewise.
9353 (try_pre_increment_1): Likewise.
9354 * regclass.c (regclass): Likewise.
9355 * global.c (allocno_compare): Update comment; change scaling factor.
9356 * local-alloc.c (QTY_CMP_PRI): Likewise.
9357 * regs.h (REG_FREQ_FROM_BB): New.
9358 (REG_FREQ_MAX): Likewise.
9360 2001-07-30 H.J. Lu <hjl@gnu.org>
9362 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
9365 2001-07-30 H.J. Lu (hjl@gnu.org)
9367 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
9368 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
9369 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
9371 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
9373 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
9374 as -mthumb-interwork when -mcpu=arm7 is specified.
9376 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9378 * predict.def (noreturn, loop branch, loop exit): Mark as first
9381 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
9383 * combine.c (try_combine): Avoid barrier after noop jumps.
9385 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9387 * cpphash.h (struct cpp_reader): Remove import_warning.
9388 * cpplib.c (skip_rest_of_line): Don't bother turning off
9390 (parse_include): Move include handling to...
9391 (do_include_common): ... here. Move import warning from...
9392 (do_import): ... here.
9393 (do_pragma_poison): Don't do a callback for poison identifiers.
9394 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
9395 * cppmain.c (setup_callbacks): Similarly.
9397 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9399 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
9400 handle multiple sets.
9401 * except.c (sjlj_mark_call_sites): .... here.
9402 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
9404 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9406 Suggested by Richard Henderson and Richard Kenner:
9407 * combine.c (recog_for_combine): Use the fake recog
9408 only if instruction does not match.
9409 * rtl.h (NOOP_MOVE_INSN_CODE): New.
9410 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
9412 * combine.c (try_combine): Discover noop jump as direct jump.
9414 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
9416 * df.c (df_rd_global_compute): Add successors to worklist, not
9418 (df_ru_global_compute): Ditto.
9420 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
9422 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
9423 increment REG_N_SETS.
9425 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9427 * sbitmap.h: New prototype for sbitmap_a_xor_b.
9429 * sbitmap.c (sbitmap_a_xor_b): New function.
9430 ifdef the basic block stuff on IN_GCC.
9432 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9434 * cppexp.c (parse_defined): Always record the macro name.
9435 (lex): Don't worry about identifiers, or special-case
9437 (_cpp_parse_expr): Figure out at the end of the routine
9438 whether we saw a valid !defined() expression.
9439 * cppfiles.c (stack_include_file): Update for mi_valid.
9440 (_cpp_pop_file_buffer): Similarly.
9441 * cpplex.c (_cpp_lex_token): Similarly.
9442 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
9443 mi_if_not_defined, mi_lexed): Remove.
9445 * cpplib.c (do_if): Simplify.
9446 (do_endif, push_conditional, _cpp_handle_directive): Update
9447 for renaming of mi_state to mi_valid.
9449 * cpp.texi: Add index entries for digraphs, and add comment
9450 that C++ refers to them as alternative tokens.
9452 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
9454 * basic-block.h (CLEANUP_PRE_LOOP): New.
9455 * except.c (finish_eh_generation): Update call of cleanup_cfg.
9456 * sibcall.c (optimize_sibling_calls): Likewise.
9457 * toplev.c (rest_of_compilation): Likewise.
9458 * flow.c (try_forward_edges): Take argument MODE;
9459 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
9460 (try_optimize_cfg): Update call of try_forward_edges.
9462 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
9463 Jan Hubicka <jh@suse.cz>
9465 * (validate_replace_rtx_1): Fix simplification of MINUS.
9467 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
9469 PR preprocessor/3669
9470 * cppinit.c (init_dependency_output): Turn off dump requests
9471 if sending dependencies to stdout.
9473 2001-07-28 Richard Henderson <rth@redhat.com>
9475 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
9478 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
9480 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
9482 2001-07-28 Kazu Hirata <kazu@hxi.com>
9484 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
9485 is VAR_DECL first to prevent an ICE.
9487 2001-07-28 Richard Henderson <rth@redhat.com>
9489 * varasm.c (immed_real_const_1): Don't elide special cases for
9491 (clear_const_double_mem): Clear const_tiny_rtx too.
9493 2001-07-28 Richard Henderson <rth@redhat.com>
9495 * dwarf2out.c (dw_val_class_offset): New.
9496 (struct dw_ranges_struct, dw_ranges_ref): New.
9497 (ranges_table, ranges_table_allocated): New.
9498 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
9499 (add_AT_offset, add_ranges, output_ranges): New.
9500 (print_die, output_die): Handle dw_val_class_offset.
9501 (attr_checksum, size_of_die, value_format): Likewise.
9502 (gen_lexical_block_die): Handle non-contiguous blocks.
9503 (gen_block_die): Likewise.
9504 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
9505 if needed. Dump the ranges table.
9506 * final.c (final_start_function): Remove unnecessary notes and
9507 rebuild the block tree before numbering the blocks.
9508 * function.c (reorder_blocks_0): Walk the existing block tree
9509 to unmark all blocks.
9510 (reorder_blocks_1): Create block fragments when duplicate block
9512 (reorder_fix_fragments): New.
9513 (reorder_blocks): Call it.
9514 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
9516 2001-07-28 Richard Henderson <rth@redhat.com>
9518 * emit-rtl.c (adjust_address): Make a copy of the memory address.
9520 2001-07-28 Richard Henderson <rth@redhat.com>
9522 * flow.c (add_to_mem_set_list): New function.
9523 (init_propagate_block_info): Use it.
9524 (mark_set_1): Likewise.
9525 (insn_dead_p): Canonicalize memory address for dead store
9526 comparison. Allow wider mode stores to kill narrower mode stores.
9527 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
9528 (invalidate_mems_from_set): Don't handle MEMs.
9530 2001-07-28 Kazu Hirata <kazu@hxi.com>
9532 * config/h8300/h8300.h: Fix formatting.
9534 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9536 * basic-block.h (EDGE_FREQUENCY): New macro.
9537 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
9539 * flow.c (find_sub_basic_blocks): Likewise.
9540 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
9541 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
9543 * predict.c (DEF_PREDICTOR): New argument FLAGS.
9544 (HITRATE): New macro.
9545 (PRED_FLAG_FIRST_MATCH): New constant.
9546 (predictor_info): New field flgags.
9547 (combine_predictions_for_insn): Use DS theory to combine
9548 probabilities; set the edge probabilities when finished.
9549 (estimate_probability): Avoid duplicated matches
9550 of LOOP_BRANCH heuristics for nested loops; update comment.
9551 * predict.def: Add flags for each prediction, set probabilities
9552 according to B&L paper.
9553 * predict.h (DEF_PREDICTOR): New argument FLAGS.
9555 * profile.c (compute_branch_probabilities): Cleanup way the edge
9556 probabilities are computed and REG_BR_PROB notes are dropped; if
9557 values does not match, emit error.
9558 (init_branch_prob): Do error instead of warning when profile driven
9559 feedback is missing or corrupt.
9561 2001-07-27 DJ Delorie <dj@redhat.com>
9563 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
9564 against a constant, try to adjust the compare to have the desired
9565 constant in it so that min/max optimizations happen more often.
9567 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
9569 * flow.c (last_loop_beg_note): New function.
9570 (redirect_edge_and_branch): Use it.
9571 (split_edge): Likewise.
9573 * alias.c (loop_p): Avoid uninitialized memory access.
9575 * flow.c (try_forward_edges): Avoid accessing freed memory.
9577 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
9580 2001-07-26 Andrew Haley <aph@redhat.com>
9581 Joern Rennecke <amylaar@redhat.com>
9583 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
9584 (SUBTARGET_CPP_ENDIAN_SPEC): New.
9585 (SUBTARGET_CPP_SPEC): New.
9587 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
9588 (SUBTARGET_CPP_PTR_SPEC): New.
9589 (CPP_DEFAULT_CPU_SPEC): New.
9590 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
9591 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
9592 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
9593 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
9594 (SUBTARGET_CPP_SPEC): Define as an empty string.
9596 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9598 * doc/install.texi (Configuration): Properly link the host
9599 specific instructions also when generating HTML.
9601 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
9603 * flow.c (redirect_edge_and_branch_force): Test
9604 target->global_live_at_start.
9606 2001-07-26 Richard Henderson <rth@redhat.com>
9608 * simplify-rtx.c (avoid_constant_pool_reference): Export.
9609 * rtl.h (avoid_constant_pool_reference): Declare it.
9610 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
9611 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
9613 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9615 * rtl.h (cleanup_barriers): Declare.
9616 * jump.c (cleanup_barriers): New function.
9617 * toplev.c (rest_of_compilation): Call cleanup_barriers
9618 before loop optimizer and after bb_reorder.
9620 * flow.c (back_edge_of_syntactic_loop_p): New.
9621 (split_edge): Use it.
9623 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9625 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
9627 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
9629 * cse.c (cse_process_notes): Replace any registers if the address
9632 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
9634 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
9635 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
9636 (propagate_block): Update prototype.
9637 * flow.c (update_life_info): Simplify the CFG and
9638 recalculate the global regs which are alive when
9639 removing dead code during a global update.
9640 (propagate_block): Return non-zero if an INSN is
9643 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9645 * Makefile.in (LIBICONV): Define.
9647 2001-07-26 Catherine Moore <clm@redhat.com>
9649 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
9650 of conditional to avoid tree checking errors.
9652 2001-07-26 Kazu Hirata <kazu@hxi.com>
9654 * regmove.c (regmove_optimize): Don't replace a reg with
9655 another reg of a different mode.
9657 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
9659 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
9660 limit length of dependency flush list.
9661 * params.h (MAX_PENDING_LIST_LENGTH): Define.
9662 * sched-int.h (struct deps): Add pending_flush_length field.
9663 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
9664 has 1 element in it.
9665 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
9666 (sched_analyze): After a jump, if the pending memory flush list is too
9667 large, flush the pending lists.
9668 (init_deps): Initialize pending_flush_length to 0.
9669 * doc/invoke.texi (max_pending_list_length): Document parameter.
9671 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
9673 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
9674 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
9675 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
9677 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9679 * cpphash.h (struct_lexer_state): Delete was_skipping.
9680 Move skipping here from struct cpp_reader.
9681 * cpplex.c (parse_identifier): Update.
9682 (_cpp_lex_token): Don't skip tokens in a directive.
9683 * cpplib.c (struct if_stack): Update.
9684 (start_directive, end_directive): Don't change skipping state.
9685 (_cpp_handle_directive): Update.
9686 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
9687 (do_else, do_endif): Update; only check for excess tokens if not
9688 in a skipped conditional block.
9689 (push_conditional): Update for new struct if_stack.
9691 2001-07-26 Graham Stott <grahams@redhat.com>
9693 * function.c (locate_and_pad_parm): Also pad initial offset
9694 so that the total argument size also includes the padding.
9696 2001-07-26 Graham Stott <grahams@redhat.com>
9698 * gensupport.c (alter_output_for_insn): Correct enable checking failure
9699 change XSTR to XTMPL.
9701 (process_one_cond_exec): Likewise
9703 2001-07-25 Richard Henderson <rth@redhat.com>
9705 * varasm.c (assemble_variable): Create DECL_RTL before setting
9708 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
9710 * predict.c (estimate_probability): Avoid duplicated predictions.
9712 * loop.c (find_and_verify_loops): Grok multiple barriers.
9714 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9716 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
9718 * dbxout.c: Consistently use putc instead of fputc.
9719 (print_wide_int): New function; call instead of direct fprintf.
9720 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
9721 (dbxout_type_fields, dbxout_type_method_1): Likewise.
9722 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
9723 (print_int_cst_octal): Likewise.
9724 (print_octal): Show we wrote characters.
9725 (dbxout_type): Set have_used_extensions in more places.
9727 2001-07-25 Catherine Moore <clm@redhat.com>
9729 * config/v850/v850.c (v850_va_arg): Use addr
9730 instead of valist to build incr.
9732 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
9734 * flow.c (delete_dead_jumptables): New function.
9735 (life_analyzis): Call it.
9736 * bb-reorder.c (skip_insns_after_block): Handle contradictory
9739 2001-07-25 Richard Henderson <rth@redhat.com>
9741 * except.c (reachable_handlers): Handle a region being removed
9742 out from under a RESX.
9744 2001-07-25 Richard Henderson <rth@redhat.com>
9746 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
9747 swap GE/GT if it is an fp comparison.
9749 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
9751 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
9754 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
9756 * ssa.c (rename_insn_1): Do not wrap an assignment to a
9757 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
9760 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
9762 (visit_expression): When attempting to simplify an expression,
9763 retrieve any modes for arguments before they are simplified
9766 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
9767 Janis Johnson <janis@us.ibm.com>
9769 * stmt.c (expand_goto): A nonlocal goto can be a call too.
9770 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
9771 pointer parameters to match documented usage of nonlocal_goto.
9772 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
9773 parameters to their correct order.
9774 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
9775 parameters to their correct order.
9777 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
9779 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
9781 2001-07-25 Jan Hubicka <jh@suse.cz>
9782 Richard Henderson <rth@redhat.com>
9784 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
9786 (make_edges): New argument update_p; populate the edge cache if set.
9787 (find_basic_blocks): Update make_edges invocation.
9789 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9791 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
9793 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9795 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
9796 -Acpu and -Amachine.h.
9797 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
9798 Corrected header to say ELF not a.out.
9799 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
9800 when given -msoft-float.
9802 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9804 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
9805 extra multilib parts like arm-elf.
9806 (i960-*-coff*, i960-*-rtems): Should not use collect2.
9807 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
9808 crtfini.o as extra multilib parts.
9810 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9812 * configure.in: Add rtems as a supported thread model.
9813 * gthr-rtems.h: Add missing entry point __gthread_active_p.
9814 * configure: Rebuilt.
9816 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
9818 * stor-layout.c (get_mode_alignment): make it work when
9819 BITS_PER_UNIT is not a power of two.
9820 * builtins.c (get_pointer_alignment): Likewise.
9822 2001-07-24 Richard Henderson <rth@redhat.com>
9824 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
9825 the retrieved constant into the expected mode.
9827 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
9829 * flow.c (try_simplify_condjump): Avoid duplicated edges.
9830 (verify_flow_info): Check for duplicated edges; clarify
9833 * flow.c (block_label): Update basic_block_for_insn.
9834 (commit_edge_insertions): Call compute_bb_for_insn.
9836 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
9839 * flow.c (redirect_edge_and_branch,
9840 try_optimize_cfg): Use redirect_edge_succ_nodup
9841 (redirect_edge_succ_nodup): New.
9842 * basic_block.h (redirect_edge_succ_nodup): Declare.
9844 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
9847 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9849 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
9850 (try_crossjump_to_edge): Update commetns.
9851 (try_crossjump_bb): Likewise.
9853 2001-07-24 Richard Henderson <rth@redhat.com>
9855 * combine.c (distribute_notes): Move set of need_refresh
9856 for noop_move_p down to catch all cases.
9858 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
9860 * recog.c (split_all_insns_noflow): New.
9861 * rtl.h (split_all_insns_noflow): Declare.
9862 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
9863 * m68hc11.c (m68hc11_reorg): Likewise.
9864 * sh.c (machine_dependent_reorg): Likewise.
9865 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
9868 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
9870 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
9871 (ashlsi3_n splitter): Likewise.
9872 (lshrsi3_n splitter): Likewise.
9874 (GOTaddr2picreg): Make const SImode.
9875 (sym_label2reg): Likewise.
9876 (symGOT2reg): Likewise.
9877 (symGOTOFF2reg) Likewise.
9879 (casesi_worker_0): Make unspec SImode.
9881 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
9883 * config/sh/sh.c (barrier_align): Check that an operand really is
9884 an insn before extracting its INSN_CODE.
9886 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
9888 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
9891 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
9892 for SImode to prevent overflow.
9894 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9896 * config/mips/irix6-libc-compat.c: New file.
9897 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
9898 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
9901 2001-07-24 lars brinkhoff <lars@nocrew.org>
9903 * rtl.texi (REG_POINTER): Document.
9904 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
9905 QFmode, HFmode, TQFmode, QCmode, and HCmode.
9907 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9909 * flow.c (delete_noop_moves): Do not confuse libcall regions.
9911 2001-07-23 Richard Henderson <rth@redhat.com>
9913 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
9915 2001-07-23 Kazu Hirata <kazu@hxi.com>
9917 * config/h8300/h8300-protos.h: Add a prototype for
9918 general_operand_dst_push.
9919 * config/h8300/h8300.c (general_operand_dst_push): New.
9920 * config/h8300/h8300.h (OK_FOR_T): New.
9921 (EXTRA_CONSTRAINT): Use it.
9922 * config/h8300/h8300.md (movqi_push): Remove and integrate into
9923 the existing movqi pattern.
9924 (movhi_push): Likewise.
9926 * reload.c: Fix comment typos.
9928 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9930 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
9932 2001-07-23 H.J. Lu (hjl@gnu.org)
9934 * doc/extend.texi: Update __builtin_return_address and
9935 __builtin_frame_address.
9937 2001-07-23 Richard Henderson <rth@redhat.com>
9939 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
9941 * config/i386/i386.md: New setcc+movzbl peephole2.
9943 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9945 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
9946 * objc/objc-act.c: Include debug.h.
9947 (synth_module_prologue): Save and restore debug hooks too.
9949 2001-07-23 lars brinkhoff <lars@nocrew.org>
9951 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
9952 and C4X_FLOAT_FORMAT.
9953 (BOOL_TYPE_SIZE): Document.
9955 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
9957 * unroll.c (loop_iterations): Fix miscalculation of initial
9960 2001-07-13 Andrew Haley <aph@redhat.com>
9962 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
9963 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
9964 * config/sh/sh.c (sh_can_redirect_branch): New function.
9965 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
9966 * reorg.c (steal_delay_list_from_target): Use
9967 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
9969 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
9971 * flow.c (try_simplify_condjump): Unlink insn chain on
9972 fallthru edge; use can_fallthru.
9974 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
9976 * basic-block.h (find_sub_basic_block): Declare.
9977 * flow.c (make_edges): New arguments MIN and MAX;
9978 (find_sub_basic_blocks): Revamp to use make_edges
9979 and purge_dead_edges.
9980 (find_basic_blocks): Update call of find_sub_basic_block.
9982 * recog.c (split_all_insns): Always expect CFG to be consistent;
9983 call find_sub_basic_blocks in case something has changed.
9984 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
9987 * basic-block.h (delete_noop_moves): Declare.
9988 * combine.c (combine_instructions): Call it.
9989 (recog_for_combine): Tolerate noop moves
9990 (distribute_notes): Force refresh when register dies at noop move.
9991 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
9993 (life_analysis): Update delete_noop_moves call.
9994 (set_noop_p): Move too ...
9995 * rtlanal.c (noop_move_p): ... here.
9996 * rtl.h (noop_move_p): Declare.
9998 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
9999 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
10001 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
10002 (cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.
10004 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
10006 * reload.c (push_reload): Fix typo in comment.
10007 (find_reloads_address): Ditto.
10008 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
10010 2001-07-22 Richard Henderson <rth@redhat.com>
10012 * flow.c: Grammar check and clarify a lot of comments.
10013 (try_simplify_condjump): Rename variables to be clearer.
10014 (try_forward_edges): Skip complex and fallthru edges.
10015 Rearrange tests to avoid duplicate checks.
10016 (flow_find_cross_jump): Likewise.
10017 (outgoing_edges_match): Allow match if neither branch has
10018 probability data. Loosen probability match to 5%.
10019 (try_crossjump_to_edge): Hoist repeated indirection into
10021 (try_crossjump_bb): Don't check complex edges. Eliminate
10022 redundant crossjump tests.
10023 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
10024 checks before more expensive checks.
10026 2001-07-22 Richard Henderson <rth@redhat.com>
10028 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
10029 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
10032 2001-07-22 Richard Henderson <rth@redhat.com>
10034 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
10035 (const_sint32_operand): Likewise.
10036 * m68k.md (anon mulsi pattern): Use const_int_operand not
10037 const_sint32_operand.
10038 (umulsi3_highpart): Zero extend a constant input.
10039 (smulsi3_highpart): Don't bother checking SImode constant.
10040 (const_umulsi3_highpart): Give op3 DImode.
10041 (const_smulsi3_highpart): Likewise.
10043 2001-07-22 Richard Henderson <rth@redhat.com>
10045 * flow.c (split_block): Make sure bb_note is included in the
10046 new block when splitting before a label.
10048 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10050 * basic-block.h (redirect_edge_and_branch_force,
10051 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
10052 * flow.c (redirect_edge_and_branch_force,
10053 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
10054 (redirect_edge_and_branch_force): Fix copying of lifeness information.
10055 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
10056 * ifcvt.c (dead_or_predictable): Take BB as an new destionation
10057 instead of label; update CFG after transformation.
10058 (find_if_case_1): Update call, use redirect_edge_and_branch_force
10059 for finishing the transformation; handle even case where ELSE
10060 does not follow THEN.
10061 (find_if_case_2): Update call of dead_or_predictable; simplify
10064 * emit-rtl.c (split_branch_probability): New global variable.
10065 (try_split): Take care to set split_branch_probability and
10066 create REG_BR_PROB note for new jump insns.
10067 * md.texi (define_split): Document new feature.
10069 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
10071 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10073 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
10074 (asm_out_file): Remove redundant declaration.
10075 (assemble_asm): Remove old #if 0 block.
10076 (assemble_variable): Remove end of function; debug output is
10077 now handled with global_decl. Remove old #if 0 block. Update.
10078 Remove saved_in_section and associated no-op code.
10079 * Makefile.in (varasm.o): Correct dependencies.
10081 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
10083 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10084 the definition in defaults.h.
10086 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
10088 * jump.c: Update comments.
10089 (delete_barrier_successors, delete_unreferenced_labels,
10090 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
10091 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
10092 jump_optimize, jump_optimize_minimal): Kill.
10093 (rebuild_jump_labels): Move code from jump_optimize_1.
10094 (purge_line_number_notes): Likewise.
10095 (copy_loop_headers): Likewise.
10096 * reg-stack.c: Update comment.
10097 * stmt.c: Likewise.
10098 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
10099 JUMP_AFTER_REGSCAN): Kill.
10100 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
10101 purge_line_number_notes and copy_loop_headers.
10103 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10104 Richard Henderson <rth@redhat.com>
10106 * dbxout.c (dbxout_global_decl): New.
10107 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10108 * sdbout.c (sdbout_finish): New.
10109 (sdbout_debug_hooks): Use it, add comments.
10110 (sdbout_global_decl): Defer initialised public vars to
10112 * varasm.c (assemble_variable): Don't output debug information
10113 for file-scope variables.
10115 2001-07-22 Richard Henderson <rth@redhat.com>
10117 * config/alpha/alpha.c (get_trap_mode_suffix): New.
10118 (get_round_mode_suffix): New.
10119 (print_operand): Use them for [/]. Remove support for [&'`()+].
10120 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
10121 * config/alpha/alpha.md (attr round_suffix): New.
10122 (attr trap_suffix): New.
10123 (all insns): Set them appropriately. Use %/ instead of the
10124 myriad punctuators.
10126 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10128 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
10130 2001-07-22 Richard Henderson <rth@redhat.com>
10132 * regrename.c (regrename_optimize): Compute nregs for each
10133 potential target register.
10135 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
10136 Richard Henderson <rth@redhat.com>
10138 * dbxout.c (dbxout_global_decl): New.
10139 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10140 * sdbout.c (sdbout_finish): New.
10141 (sdbout_debug_hooks): Use it, add comments.
10142 (sdbout_global_decl): Defer initialised public vars to
10144 * varasm.c (assemble_variable): Don't output debug information
10145 for file-scope variables.
10147 2001-07-21 H.J. Lu (hjl@gnu.org)
10149 * config/mips/mips.c (mips_cpu): Moved into ...
10150 (override_options): Here.
10152 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
10154 (mips_cpu): Removed.
10156 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10158 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
10159 ("iorqi3"): Likewise.
10160 ("xorqi3"): Likewise.
10161 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
10162 ("*subhi3_sp): Likewise.
10163 ("*subhi3"): Likewise.
10164 ("extendhisi2"): Accept D, X and Y as source operand to avoid
10167 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
10169 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
10170 * config/freebsd.h: Likewise.
10171 * config/linux.h: Likewise.
10172 * config/openbsd.h: Likewise.
10173 * config/alpha/linux-elf.h: Likewise.
10174 * config/arm/linux-elf.h: Likewise.
10175 * config/d30v/d30v.h: Likewise.
10176 * config/fr30/fr30.h: Likewise.
10177 * config/ia64/aix.h: Likewise.
10178 * config/ia64/ia64.h: Likewise.
10179 * config/mips/linux.h: Likewise.
10180 * config/pj/pj.h: Likewise.
10181 * config/rs6000/linux.h: Likewise.
10182 * config/sparc/linux.h: Likewise.
10183 * config/sparc/linux64.h: Likewise.
10185 2001-07-20 Bruce Korb <bkorb@gnu.org>
10187 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
10188 because getc() and char* may disagree on signedness.
10190 2001-07-20 Richard Henderson <rth@redhat.com>
10192 * doc/rtl.texi (REG_DEAD): Update for current semantics.
10194 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
10195 insns to delete in the presence of cc0 in a jump insn.
10197 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10198 Jan Hubicka <jh@suse.cz>
10200 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
10201 of doing the change by hand.
10203 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10205 * rtlanal.c (set_noop_p): Return true for noop jumps.
10207 * expr.c (emit_single_push_insn): Add call to push expander.
10208 * expr.h (optab_index): Add OTI_push
10209 (push_optab): New constant.
10210 * genopinit.c (optabs): Add push_optab.
10211 * optabs.c (init_optab): Init push optab.
10212 * md.texi (push??1): Document
10214 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10216 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
10217 expand to emit the pattern; put a REG_INC note for push/pop
10219 ("movdf", "movdf_internal"): Likewise.
10220 ("movsi", "movsi_internal"): Likewise.
10221 ("movsf", "movsf_internal"): Likewise.
10222 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
10224 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10226 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
10229 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
10231 * params.def: Change default max inline insns to 100.
10233 2001-07-20 Diego Novillo <dnovillo@redhat.com>
10235 * combine.c (combine_simplify_rtx): Generate a new shift operation
10236 when simplifying the first operand of a (neg (ashift)) expression.
10238 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10240 * regclass.c (N_REG_INTS): Use only 32 bits per element.
10242 2001-07-20 Kelley Cook <kelley.cook@home.com>
10244 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
10245 information. Move rest into ...
10246 (*-*-solaris): ... here. Eliminate redundant information and
10247 reword necessary packages section. Delete 4.x assembler bug info.
10248 (sparc-sun-*): Merge into ...
10249 (sparc-sun-sunos*): here.
10251 2001-07-20 Catherine Moore <clm@redhat.com>
10253 * config/v850/v850.md (casesi): Generate LABEL_REF
10256 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10258 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
10259 * i386.c (ix86_zero_extend_to_Pmode): Make global.
10260 * i386.md (strclrsi expander): Use it.
10262 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10264 * integrate.c (copy_insn_list): handle
10265 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
10266 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
10267 identically as to CODE_LABEL.
10269 * fold-const (fold): Convert A/B/C to A/(B*C) and
10272 * except.c (connect_post_landing_pads): Delete the RESX insns.
10274 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
10276 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
10278 * config/mips/mips.md (nmadd/nmsub): Use macro.
10280 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
10282 * cppinit.c (remove_dup_dir): Make static.
10283 (remove_dup_dirs): Make static. Only warn about preempting a
10284 system directory with a non-system directory.
10286 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
10288 * ifcvt.c (noce_try_store_flag_constants): Correct order
10289 of parameters to trunc_int_for_mode.
10291 2001-07-19 Mark Mitchell <mark@codesourcery.com>
10293 * reorg.c (fill_simple_delay_slots): If an instruction might throw
10294 an exception that will be caught within this function, do not fill
10295 its delay slot with any subsequent instruction.
10297 2001-07-19 Steve Ellcey <sje@cup.hp.com>
10299 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
10300 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
10301 pointer extension instruction.
10302 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
10303 * simplify-rtx.c (simplify_unary_operation) Likewise.
10304 * explow.c (convert_memory_address) Check value of
10305 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
10307 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
10308 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
10309 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
10310 Add Multilib Support.
10311 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
10312 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
10313 Add Multilib Support.
10314 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
10316 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
10317 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
10318 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
10320 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
10322 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
10323 old and new operands in `<', `3' and `b'.
10325 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10327 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
10328 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
10329 (toplev.o): Don't depend on xcoffout.h.
10330 * c-decl.c: Include debug.h
10331 (duplicate_decls): Use debug hook.
10332 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
10333 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10334 (dbxout_types): Remove.
10335 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
10336 * debug.c (do_nothing_debug_hooks): Update.
10337 (debug_true_tree, debug_nothing_rtx): New.
10338 * debug.h (struct rtx_def): New.
10339 (struct gcc_debug_hooks): New hooks ignore_block,
10340 outlining_inline_function and label.
10341 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
10342 dwarf2out_frame_finish): New.
10343 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
10344 Make static, update prototype.
10345 (dwarf2_debug_hooks): Update.
10346 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
10347 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
10348 * dwarfout.c (dwarf_debug_hooks): Update.
10349 * emit-rtl.c: Include debug.h.
10350 (remove_unnecessary_notes): Use debug hook.
10351 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
10352 (final_scan_insn): Use debug hook.
10353 * integrate.c (output_inline_function): Use debug hook.
10354 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
10355 (sdb_debug_hooks): Update.
10356 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
10357 * toplev.c: Don't include xcoffout.h.
10358 (note_outlining_of_inline_function, debug_ignore_block): Remove.
10359 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
10361 * tree.h (dwarf2out_do_frame): Remove.
10363 2001-07-19 Catherine Moore <clm@cygnus.com>
10365 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
10367 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
10369 * reload1.c (eliminate_regs_in_insn): When updating a set
10370 to the frame pointer to the hardware frame pointer, perform
10371 the update always not just when REPLACE is set.
10373 * reload1.c (choose_reload_regs): Don't inherit a reload
10374 that crosses multiple registers if registers past the first
10375 don't fit in the desired class.
10377 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
10378 when negating constants.
10380 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
10382 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
10383 * doc/tree.texi: Ditto.
10385 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
10386 Jakub Jelinek <jakub@redhat.com>
10388 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
10389 (extract_cie_info): Handle "eh" augmentation properly,
10391 (struct frame_state, __frame_state_for): New.
10393 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10395 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
10396 HANDLE_SYSV_PRAGMA): Define.
10397 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
10399 (copy_object): Caller changed.
10401 2001-07-19 Andreas Schwab <schwab@suse.de>
10403 * configure.in (assembler dwarf2 debug_line support): Define nop
10405 * configure: Regenerated.
10407 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10409 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
10411 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
10412 to conditionally compiled block.
10413 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10414 * dbxout.h (dbxout_function): Remove.
10415 * debug.c (do_nothing_debug_hooks): Update.
10416 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
10417 global_decl, deferred_inline_function.
10418 * dwarf2out.c (dwarf2_debug_hooks): Update.
10419 (dwarf2out_global_decl): New.
10420 * dwarfout.c: Don't include dwarfout.h.
10421 (dwarfout_global_decl, dwarfout_function_decl,
10422 dwarfout_deferred_inline_function): New.
10423 (dwarf_debug_hooks): Update.
10424 * dwarfout.h: Remove.
10425 * final.c: Don't include dwarfout.h.
10426 * sdbout.c (sdbout_global_decl): New.
10427 (sdbout_debug_hooks): Update.
10428 * toplev.c: Don't include dwarfout.h.
10429 (check_global_declarations, rest_of_compilation): Use new debug hooks.
10430 (note_deferral_of_defined_inline_function): Remove.
10431 * toplev.h (note_deferral_of_defined_inline_function): Remove.
10432 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
10433 * ch/lex.c: Don't include dwarfout.h.
10434 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
10435 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
10436 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
10437 * cp/optimize.c: Include debug.h.
10438 (maybe_clone_body): Use debug hook.
10439 * cp/semantics.c: Include debug.h.
10440 (expand_body): Use debug hook.
10441 * po/POTFILES.in: Remove dwarfout.h.
10443 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10445 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
10446 * c-parse.in (yyerror, _yylex): Similarly.
10447 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
10448 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
10450 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
10451 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
10453 2001-07-18 Jeff Sturm <jsturm@one-point.com>
10455 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
10456 in-class declaration at -g1. Fixes c++/2814.
10458 2001-07-18 Richard Henderson <rth@redhat.com>
10460 * doc/md.texi (reload_in/out): Document restrictions in predicates
10461 and constraints for these patterns. Document empty string matching
10464 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10466 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
10468 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10470 * cse.c: Undo my previous patch.
10472 2001-07-18 Tom Tromey <tromey@redhat.com>
10475 * configure: Rebuilt.
10476 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
10478 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
10480 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
10481 Jan Hubicka <jh@suse.cz>
10483 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
10484 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
10485 * jump.c (mark_jump_label): Do not forward branches.
10487 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
10489 * cse.c (delete_trivially_dead_insns): Delete the libcall block
10490 when return value is unused.
10492 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10494 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
10496 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
10498 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
10499 on error. We can't blindly return the result of
10500 pthread_mutex_trylock because it returns a positive number on
10501 error, while we must return -1 on error.
10502 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
10504 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
10506 2001-07-18 Andreas Jaeger <aj@suse.de>
10508 * integrate.c (output_inline_function): Correct type of debug_hooks.
10510 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
10512 * combine.c (combine_simplify_rtx): DIV can be treated
10513 associatively for floats if unsafe math optimisations are enabled.
10515 2001-07-17 Richard Henderson <rth@redhat.com>
10517 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
10519 2001-07-17 Richard Henderson <rth@redhat.com>
10521 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
10522 don't force the function address into a register.
10523 (expand_call, emit_library_call_value_1): Update callers.
10524 * builtins.c (expand_builtin_apply): Likewise.
10525 * expr.h (prepare_call_address): Update decl.
10527 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
10529 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
10531 * config/i386/chorus.h: Move up.
10532 * config/sparc/chorus.h: Likewise.
10533 * config/rs6000/chorus.h: Likewise.
10534 * config/chorus.h: Moved here.
10536 2001-07-17 Andreas Schwab <schwab@suse.de>
10538 * configure.in (assembler eh_frame optimization): Handle big
10540 * configure: Regenerated.
10542 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
10544 * expr.c (epxand_expr): Convert divisions into multiplications by
10545 reciprocals if -ffast-math.
10547 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
10549 * dbxout.c (dbxout_really_begin_function): Rename to
10550 dbxout_begin_function.
10551 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10552 (dbxout_begin_function): Remove.
10553 (dbxout_function): Update.
10554 (dbxout_source_line): Update prototype.
10555 * dbxout.h (dbxout_begin_function): Remove.
10556 * debug.c (do_nothing_debug_hooks): Update.
10557 (debug_nothing_tree): Update.
10558 (debug_nothing_charstar_rtx): Remove.
10559 * debug.h (union tree_node): Declare.
10560 (struct rtx_def): Remove.
10561 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
10562 begin_function. Change source_line prototype.
10563 (debug_nothing_tree): New.
10564 (debug_nothing_charstar_rtx): Delete.
10565 (dwarf2out_begin_prologue): Moved from ...
10566 * tree.h: ... here.
10567 * dwarf2out.c (dwarf2_debug_hooks): Update.
10568 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
10569 debug info, call dwarf2out_source_line.
10570 (dwarf2out_souce_line): Update prototype.
10571 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
10572 Change prototype, make static.
10573 (dwarfout_source_line): Update prototype.
10574 (dwarf_debug_hooks): Update.
10575 * dwarfout.h (dwarfout_begin_function): Remove.
10576 * final.c (final_start_function, final_scan_insn): Use appropriate
10577 debug hooks, update to use notice_source_line.
10578 (output_source_line): Rename notice_source_line. Don't call the
10579 source_line debug hook.
10580 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
10581 make static, update prototype.
10582 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
10584 (sdbout_end_prologue): New.
10585 (sdbout_source_line): Update prototype.
10586 (sdbout_debug_hooks): Update.
10587 (sdbout_symbol): Remove unused var.
10588 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
10590 * varasm.c: Include debug.h.
10591 (assemble_start_function): Use begin_function debug_hook.
10592 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
10593 update with prototype.
10594 (xcoffout_source_line): Update prototype.
10595 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
10597 (xcoffout_source_line): Update prototype.
10599 2001-07-17 Richard Henderson <rth@redhat.com>
10601 * c-typeck.c (build_binary_op): Do not shorten unsigned
10602 right shift after sign extension.
10604 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
10606 * combine.c (combine_simplify_rtx): Attempt to simplify
10607 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
10609 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
10610 (simplify_binary_operation, simplify_unary_operation,
10611 simplify_relational_operation): Use it.
10613 * combine.c (combine_simplify_rtx): Don't do associative law
10614 on divisions; allow associative law on floats.
10616 2001-07-17 H.J. Lu <hjl@gnu.org>
10617 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10619 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
10620 ASM_OUTPUT_WEAK_ALIAS are defined.
10621 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
10622 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
10624 * config/mips/iris5.h: ... here.
10625 (HANDLE_SYSV_PRAGMA): Defined as 1.
10626 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
10627 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
10630 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
10632 * c-parse.in (all_prefix_attributes): New variable.
10633 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
10634 (maybe_resetattrs): New production.
10635 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
10636 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
10637 notype_initdcl, nested_function, notype_nested_function,
10638 component_decl, components, components_notype,
10639 component_declarator, component_notype_declarator,
10640 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
10641 ivars, mydecl, myparm): Update. Avoid prefix attributes just
10642 after a comma being applied to more than one declarator.
10643 * doc/extend.texi (Attribute Syntax): Update. Remove
10644 documentation of bugs that are no longer present.
10646 2001-07-13 Eric Christopher <echristo@redhat.com>
10648 * config/mips/mips.h: Change TUNE_MIPS* options to use
10650 (EXTRA_SPECS): Add cc1_cpu_spec.
10651 * config/mips/mips.md (muldf3): Fix typo.
10653 2001-07-16 Richard Henderson <rth@redhat.com>
10655 * config/m68k/m68k.c: Include expr.h and reload.h.
10656 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
10657 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
10659 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
10660 Richard Henderson <rth@redhat.com>
10662 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
10663 (insn_live_p): Fix fall off end of function.
10664 (dead_libcall_p): Remove COUNTS argument; update callers.
10665 (delete_trivially_dead_insns): Remove unused variables.
10667 2001-07-17 Andreas Jaeger <aj@suse.de>
10669 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
10670 x86-64 pic support.
10672 * lcm.c (optimize_mode_switching): Avoid warning for unused
10673 variable if !NORMAL_MODE.
10675 * flow.c (try_crossjump_to_edge): Remove unused variable.
10677 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10679 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
10680 atexit declaration in stdlib.h.
10682 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
10684 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
10686 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10688 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
10689 * except.c (finish_eh_generation): Update call of cleanup_cfg;
10690 do rebuild_jump_labels instead of jump_optimize
10691 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
10692 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
10693 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
10695 * flow.c: Include timevar.h
10696 (find_basic_block): Push/pop timevar;
10697 (cleanup_cfg): Likewise.
10698 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
10699 * Makefile: Add dependencies on timevar.h
10701 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
10702 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
10704 * rtl.h (delete_trivially_dead_insns): Add new parameter.
10705 * toplev.c (rest_of_compilation): Update calls.
10706 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
10707 (delete_trivially_dead_insns): ... here; accept new argument
10708 preserve_basic_blocks; preserve basic blocks if set.
10710 * reg-stack.c (stack_regs_mentioned): Return 0 if
10711 stack_regs_mentioned_data is not initialized.
10712 (reg_to_stack): Make stack_regs_mentioned survive after the
10713 reg-stack is completted; do not call cleanup_cfg.
10714 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
10715 make cleanup_cfg after bb-reorder to output to debug file.
10717 2001-07-16 Richard Henderson <rth@redhat.com>
10719 * regclass.c (init_reg_sets): Use only 32 bits per initializer
10720 from int_reg_class_contents.
10722 2001-07-16 Richard Henderson <rth@redhat.com>
10724 * hard-reg-set.h (regs_invalidated_by_call): Declare.
10725 * regclass.c (regs_invalidated_by_call): Move from cse.c.
10726 (init_reg_sets_1): Move initialization from cse_main.
10727 * cse.c (regs_invalidated_by_call): Move to regclass.c.
10728 (cse_main): Move its initialization also.
10729 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
10730 * flow.c (propagate_one_insn): Likewise.
10731 * gcse.c (compute_hash_table): Likewise.
10732 (compute_kill_rd, compute_store_table): Likewise.
10733 * sched-deps.c (sched_analyze_1): Likewise.
10735 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
10737 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
10740 2001-07-16 Steve Ellcey <sje@cup.hp.com>
10742 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
10743 in if statement so we don't access undefined memory.
10745 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
10747 * gcse.c: Update comment at top.
10748 Update comment on mem handling.
10749 mem_last_set, mem_first_set, mem_set_in_block: gone.
10750 Declaration of reg_set_info: gone.
10751 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
10752 pointless with load_killed_in_block_p (they are *more*
10753 conservative then it, not less, and less accurate).
10754 (oprs_not_set_p): Ditto.
10755 (alloc_gcse_mem): Don't allocate mem_set_in_block
10756 (free_gcse_mem): Don't free it, either.
10757 (record_last_mem_set_info): Update comment in front, remove
10758 mem_*set_* stuff. Note the reason we don't handle stores directly
10760 (compute_hash_table): Update comments to reflect reality. Remove
10761 mem_*set_* references.
10762 (reset_opr_set_tables): Remove mem_*set_* references.
10763 (mark_call): Ditto.
10764 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
10765 (mark_clobber): Ditto (on both parts, we double set here too).
10766 (expr_killed_p): Remove mem_set_in_block test.
10767 (compute_transp): Remove mem_set_in_block test.
10769 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
10770 of edge, and removal of phi alternative to dump file.
10771 (ssa_ccp_substitute_constants): Add note about register now being
10772 constant, and which uses were replaced in what insns to dump file.
10774 2001-07-16 Andreas Jaeger <aj@suse.de>
10776 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
10777 variables of type HOST_WIDEST_INT.
10779 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
10780 (__bb_exit_func): Correct type of count_max to avoid overflow.
10781 (num_digits): Handle long long argument.
10783 * combine.c (gen_lowpart_for_combine): Remove unused variable.
10785 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10787 * output.h (sdb_begin_function_line): Restore as an extern
10789 * sdbout.c (sdb_begin_function_line): Make extern.
10791 2001-07-15 Richard Henderson <rth@redhat.com>
10793 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
10794 * genrecog.c (maybe_both_true_mode): New.
10795 (maybe_both_true_2): Use it.
10796 (write_switch): Don't put Pmode in a switch.
10797 * rtl.c (mode arrays): Don't explicitly size them.
10799 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10801 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
10802 handling; move unconditional splitting before mode switching.
10804 * i386.md (type): Add fistp type.
10805 (i387, length_attr, scheduling definitions): Handle this type.
10806 (fix_trunc?f?i2): Revamp to use mode switching.
10807 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
10808 * i386.h (fp_cw_mode): New enum
10809 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
10810 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
10812 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10814 * Makefile.in (integrate.o): Add debug.h.
10815 * integrate.c (debug.h): Add.
10816 (output_inline_function): Save, reset, and restore debug_hooks.
10818 2001-07-15 Richard Henderson <rth@redhat.com>
10820 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
10821 instead of COMPARE for the EQUIV expression.
10823 2001-07-15 Richard Henderson <rth@redhat.com>
10825 * flow.c (redirect_edge_and_branch_force): Initialize
10826 global_live_at_start and global_live_at_end.
10827 (allocate_bb_life_data): Export.
10828 * basic-block.h (allocate_bb_life_data): Declare.
10829 * toplev.c (rest_of_compilation): Call it.
10831 2001-07-15 Richard Henderson <rth@redhat.com>
10833 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
10834 (alpha_tablejump_best_label): New.
10835 * config/alpha/alpha-protos.h: Declare them.
10836 * config/alpha/alpha.md: Use braced strings for code blocks.
10837 (tablejump_osf): Break out add with r29.
10838 (tablejump_osf_internal): Remove.
10839 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
10840 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
10842 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10844 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
10847 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
10849 * i386-protos.h (ix86_split_fp_branch): Update prototype.
10850 (ix86_fp_jump_nontrivial_p): New.
10851 * i386.md (fp_jcc_?): Update call of split_fp_branch;
10852 use ix86_fp_jump_nontrivial_p.
10853 * i386.c (ix86_fp_jump_nontrivial_p): New.
10854 (ix86_split_fp_branch): Accept code instead of rtx.
10855 (ix86_expand_compare): Expand comparison early in case
10856 doing so is resonably cheap.
10858 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
10860 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
10862 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
10863 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
10865 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
10867 * dbxout.c (dbxout_source_line): Make static, update prototype.
10868 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
10869 (dbxout_init, dbxout_finish, dbxout_source_line,
10870 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
10871 * dbxout.h (dbxout_source_line): Delete.
10872 * debug.c (debug_nothing_file, debug_nothing_file_int,
10873 debug_nothing_file_charstar_rtx): New.
10874 (do_nothing_debug_hooks): Update.
10875 (debug_nothing_void, debug_nothing_charstar_rtx,
10876 dwarf2out_end_epilogue): New.
10877 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
10878 * debug.h (struct rtx_def): Declare.
10879 (gcc_debug_hooks): New hooks source_line, end_epilogue
10881 (debug_nothing_void, debug_nothing_charstar_rtx,
10882 dwarf2out_end_epilogue): New.
10883 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
10884 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
10885 (dwarf2_debug_hooks): Update.
10886 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
10887 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
10888 * dwarf2out.h (dwarf2out_source_line): Remove.
10889 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
10890 Make static, update prototype.
10891 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
10892 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
10893 (dwarf_debug_hooks): Update.
10894 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
10895 dwarfout_end_function): Remove.
10896 * final.c (profile_function): Use debug hooks for ending functions
10898 (output_source_line, final_end_function): Update prototype,
10900 (final_start_function, final_scan_insn): Update.
10901 * output.h (sdb_begin_function_line): Remove.
10902 (final_end_function): Update prototype.
10903 * sdbout.c (sdb_begin_function_line): Make static.
10904 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
10905 (sdbout_source_line): New.
10906 (sdbout_end_epilogue, sdbout_end_function): Make static, update
10908 (sdb_debug_hooks): Update.
10909 (sdbout_init, sdbout_source_line,
10910 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
10911 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
10912 * toplev.c (compile_file, rest_of_compilation): Update.
10913 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
10914 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
10915 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
10916 Update for prototype changes.
10917 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
10918 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
10920 2001-07-15 Richard Henderson <rth@redhat.com>
10922 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
10923 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
10924 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
10925 * config/alpha/alpha.c: Likewise.
10926 * config/alpha/alpha.md: Likewise.
10927 * config/alpha/alpha32.h: Likewise.
10928 * config/alpha/vms.h: Likewise.
10929 (OPEN_VMS): Remove.
10931 2001-07-14 Richard Henderson <rth@redhat.com>
10933 * config/alpha/alpha.md: Use define_constants for unspec values.
10934 Substitute throughout.
10936 2001-07-14 Tim Josling <tej@melbpc.org.au>
10938 * tree.def (EXPON_EXPR) remove. Never supported anyway.
10940 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10942 * pa.md: Remove unused constraints from define_split's.
10944 2001-04-14 Richard Henderson <rth@redhat.com>
10946 * ifcvt.c (find_cond_trap): Test for exit block.
10948 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
10950 Re-install recently reverted patch.
10951 * emit-rtl.c (try_split): Update mark_jump_label call.
10952 * flow.c (find_sub_basic_blocks): Likewise.
10953 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
10954 jump_back_p): Kill.
10955 (mark_all_labels): Kill second parameter.
10956 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
10957 (rebuild_jump_labels, jump_optimize_minimal): Update call
10958 of jump_optimize_1.
10959 (jump_optimize_1): Kill crossjumping code.
10960 (mark_jump_label): Kill cross_jump parameter.
10961 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
10962 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
10963 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
10965 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
10967 (dump_file_info): Likewise.
10968 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
10969 reorganize passes to do reg-stack first, bb-reorder second.
10970 * invoke.texi (-d letters doc): Remove the jump2 pass.
10972 2001-07-14 Richard Henderson <rth@redhat.com>
10974 * ifcvt.c (find_cond_trap): New.
10975 (find_if_header): Call it.
10976 (merge_if_block): Relax existing jump sanity check.
10977 * jump.c (jump_optimize_1): Remove conditional trap handling.
10979 2001-07-14 Alan Modra <amodra@bigpond.net.au>
10981 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
10983 (insn_refs_are_delayed): Correct comment.
10984 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
10985 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
10986 instead of r31. Make associated insn !TARGET_64BIT, and
10987 provide an additional 64-bit insn that clobbers r2.
10988 (divsi3): Likewise.
10989 (udivsi3): Likewise.
10990 (modsi3): Likewise.
10991 (umodsi3): Likewise.
10993 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
10995 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
10997 * flow.c (redirect_edge_and_branch_force, split_edge,
10998 try_crossjump_to_edge): Use set_block_for_new_insns.
10999 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
11001 2001-07-13 H.J. Lu (hjl@gnu.org)
11003 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
11006 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11008 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
11010 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
11012 * c-common.c (decl_attributes): Take a pointer to the node to
11013 which attributes are to be attached, and a flags argument.
11014 * c-common.h (enum attribute_flags): New.
11015 (decl_attributes): Update prototype.
11016 * c-decl.c (start_decl, push_parm_decl, finish_struct,
11017 finish_enum, start_function): Update calls to decl_attributes.
11018 * c-parse.in (component_declarator, component_notype_declarator,
11019 label): Update calls to decl_attributes.
11021 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
11023 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
11024 * config/avr/avr.c (legitimate_address_p): Return value changed
11025 from letter to register classes. For better debugging.
11027 2001-07-13 Kazu Hirata <kazu@hxi.com>
11029 * jump.c (reversed_comparison_code_parts): Fix comment typos.
11031 2001-07-13 H.J. Lu (hjl@gnu.org)
11033 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
11035 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
11037 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
11038 correctly for shared configurations.
11039 * config/t-libgcc-pic: New.
11040 * config/{i386,m68k,sparc}/t-openbsd: New.
11041 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
11042 Support -shared. Support debugging libraries with -g.
11043 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
11044 frame information does not emit pointer diffs.
11045 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
11046 emit pointer diffs.
11048 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11050 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
11052 2001-07-13 David Edelsohn <edelsohn@gnu.org>
11054 * combine.c (try_combine): Ensure const_int pow2 is positive.
11056 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
11058 * config.gcc: Add configuration for s/390.
11059 * config/s390/s390.c: New. Subroutines for code generation.
11060 * config/s390/s390.h: New. Definitions for s/390.
11061 * config/s390/s390-protos.h: New. Prototypes.
11062 * config/s390/linux.h: New. Definitions for linux for s/390.
11063 * config/s390/linux64.h: New. Definitions for linux for zSeries.
11064 * config/s390/t-linux: New. Makefile fragment.
11065 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
11066 * config/s390/fixdfdi.h: New. Fix L_fix*di.
11068 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
11070 * emit-rtl.c (try_split): Update mark_jump_label call.
11071 * flow.c (find_sub_basic_blocks): Likewise.
11072 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11073 jump_back_p): Kill.
11074 (mark_all_labels): Kill second parameter.
11075 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11076 (rebuild_jump_labels, jump_optimize_minimal): Update call
11077 of jump_optimize_1.
11078 (jump_optimize_1): Kill crossjumping code.
11079 (mark_jump_label): Kill cross_jump parameter.
11080 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11081 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11082 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11084 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11086 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11087 reorganize passes to do reg-stack first, bb-reorder second.
11088 * invoke.texi (-d letters doc): Remove the jump2 pass.
11090 2001-07-12 Steve Ellcey <sje@cup.hp.com>
11092 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
11094 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11096 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
11098 (verify_flow_info): Make diagnostics prettier.
11100 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11102 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
11104 * flow.c (outgoing_edges_match): Return early if condition reversal
11107 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
11109 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
11110 (mips_move_2words): When splitting a move into two instructions,
11111 prefix the second address operand with '%D'.
11113 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
11115 * Makefile.in (final.o): Depend on debug.h.
11116 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
11117 (dbx_debug_hooks): Add new hooks.
11118 (xcoff_debug_hooks): New.
11119 * debug.c (debug_nothing_file_int_int): New.
11120 (do_nothing_debug_hooks): Update.
11121 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
11122 (debug_nothing_file_int_int): New.
11123 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
11124 static, update prototype.
11125 (dwarf2_debug_hooks): Update.
11126 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
11127 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
11128 static, update prototype.
11129 (dwarf_debug_hooks): Update.
11130 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
11131 * final.c: Include debug.h.
11132 (final_scan_insn): Use debug hooks when beginning and ending blocks.
11133 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
11134 static, update prototype.
11135 (sdb_debug_hooks): Update.
11136 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
11137 * toplev.c: Distinguish between xcoff and dbx.
11139 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
11140 Call all debug hooks, not just dwarf ones.
11142 2001-07-11 Timothy Wall <twall@redhat.com>
11144 * config.gcc: Add configuration for AIX5/IA64.
11145 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
11146 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
11147 support prefix/suffix code.
11148 * config/ia64/t-aix: New. Makefile fragment.
11149 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
11151 2001-07-11 Kazu Hirata <kazu@hxi.com>
11153 * recog.c (validate_change): Fix a comment typo.
11155 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
11157 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
11158 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
11160 * dbxout.c (dbx_debug_hooks): Add new hooks.
11161 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
11163 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
11165 * dbxout.h (dbxout_start_new_source_file,
11166 dbxout_resume_previous_source_file): Delete.
11167 * debug.c (do_nothing_debug_hooks): Add new hooks.
11168 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11169 (debug_nothing_int_charstar, debug_nothing_int): New.
11170 * debug.h (gcc_debug_hooks): New hooks define, undef,
11171 start_source_file and end_source_file.
11172 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11173 (debug_nothing_int_charstar, debug_nothing_int): New.
11174 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
11175 the conditionally compiled section.
11176 (dwarf2out_start_source_file, dwarf2out_end_source_file,
11177 dwarf2out_define, dwarf2out_undef): Make static.
11178 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
11179 dwarf2out_define, dwarf2out_undef): Remove.
11180 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
11181 (dwarfout_start_source_file, dwarfout_end_source_file,
11182 dwarfout_define, dwarfout_undef): Make static.
11183 (dwarfout_start_source_file_check,
11184 dwarfout_end_source_file_check): New.
11185 (dwarfout_define, dwarfout_finish): Update.
11186 * dwarfout.h (dwarfout_start_new_source_file,
11187 dwarfout_resume_previous_source_file, dwarfout_define,
11188 dwarfout_undef): Remove.
11189 * sdbout.c (sdb_debug_hooks): Add new hooks.
11190 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
11192 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
11193 make static, take an arg.
11194 * sdbout.h (sdbout_start_new_source_file,
11195 sdbout_resume_previous_source_file): Delete.
11196 * toplev.c (debug_start_source_file, debug_end_source_file,
11197 debug_define, debug_undef): Delete.
11198 * toplev.h (debug_start_source_file, debug_end_source_file,
11199 debug_define, debug_undef): Delete.
11201 * java/jcf-parse.c: Include debug.h.
11202 (parse_class_file): Update to use debug hooks directly.
11203 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
11205 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11207 * alias.c (set_mem_alias_set): New function.
11208 * rtl.h (set_mem_alias_set): Declare it.
11209 * builtins.c (expand_builtin_return_addr): Call it instead of
11210 using MEM_ALIAS_SET accessor.
11211 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
11212 (get_memory_rtx, expand_builtin_va_arg): Likewise.
11213 (expand_builtin_va_copy):Likewise.
11214 * caller-save.c (setup_save_areas): Likewise.
11215 * calls.c (compute_argument_addresses): Likewise.
11216 * explow.c (set_mem_attributes): Likewise.
11217 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
11218 (expand_assignment, store_constructor_field, store_field): Likewise.
11219 (expand_expr_unaligned): Likewise.
11220 * function.c (assign_stack_temp_for_type): Likewise.
11221 (put_reg_into_stack, gen_mem_addressof): Likewise.
11222 * ifcvt.c (noce_try_cmove_arith): Likewise.
11223 * reload1.c (reload, alter_reg): Likewise.
11224 * config/alpha/alpha.c (get_aligned_mem): Likewise.
11225 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
11226 (alpha_expand_unaligned_store): Likewise
11227 (alpha_expand_unaligned_load_words): Likewise.
11228 (alpha_expand_unaligned_store_words): Likewise.
11229 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
11230 (alpha_expand_epilogue): Likewise.
11231 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
11232 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
11233 * config/i386/i386.c (legitimize_pic_address): Likewise.
11234 * config/i960/i960.c (setup_incoming_varargs): Likewise.
11235 * config/ia64/ia64.c (spill_restore_mem): Likewise.
11236 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11237 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
11238 * config/mips/mips.c (mips_va_arg): Likewise.
11239 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11240 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11241 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11242 (setup_incoming_varargs, rs6000_va_arg): Likewise.
11243 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
11244 (rs6000_emit_epilogue): Likewise.
11245 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
11246 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11247 * config/v850/v850.c (v850_va_arg): Likewise.
11249 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
11251 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
11252 when fallthru edge is present.
11253 (mege_blocks): Handle case where creation of jump insn
11256 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
11257 CLEANUP_POST_REGSTACK): New constants.
11258 * except.c (finish_eh_generation): Update call of cleanup_cfg,
11259 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
11260 * output.h (cleanup_cfg): Update prototype.
11261 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
11262 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
11263 cleanup_cfg call; kill missleading comment.
11264 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
11265 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
11266 parameter; control optimizations performed using it.
11267 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11268 try_crossjump_bb): New functions.
11270 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11272 * pa.c (pa_output_function_prologue): Delete prototype. Make function
11274 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
11275 pa_output_function_prologue.
11276 * pa-protos.h (pa_output_function_prologue): New prototype.
11278 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11280 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
11281 and low to get correct sign extension in low+high test.
11283 2001-07-11 Janis Johnson <janis@us.ibm.com>
11285 * gcov.c (arcdata): Use gcov_type to fix branch percentage
11286 for large hit count.
11288 * profile.c (branch_prob): Fix .bbg info for computed gotos
11291 2001-07-11 Mark Mitchell <mark@codesourcery.com>
11293 * stmt.c (parse_output_constraint): New function, split out
11295 (expand_asm_operands): ... here. Use parse_output_constraint.
11296 * tree.h (parse_output_constraint): Declare it.
11298 2001-07-11 Richard Henderson <rth@redhat.com>
11300 * bitmap.c: Comment some functions; fiddle whitespace.
11301 (bitmap_free): Don't export.
11302 (bitmap_element_allocate): Use memset.
11303 * bitmap.h (bitmap_free): Don't declare.
11305 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
11307 * gcse.c, lcm.c, sched-deps.c:
11308 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
11310 * flow.c (flow_loops_find): Free dom if we found no loops, since
11311 we aren't going to save it.
11313 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
11316 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
11318 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
11320 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11322 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
11323 #ifndef DWARF2_DEBUGGING_INFO.
11325 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11327 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
11329 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11331 * config/mips/mips.c (gen_int_relational): Tell the caller not to
11332 reverse a branch if a NE comparison is implemented with GTU.
11334 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11335 H.J. Lu <hjl@gnu.org>
11337 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
11338 constant addresses.
11339 (call_internal2): Likewise.
11340 (call_value_internal1): Likewise.
11341 (call_value_internal2): Likewise.
11342 (call_value_multiple_internal1): Likewise.
11343 (call_value_multiple_internal2): Likewise.
11345 2001-07-10 Kazu Hirata <kazu@hxi.com>
11347 * calls.c (emit_library_call_value_1): Fix a comment typo.
11348 * dwarf2out.c (mem_loc_descriptor): Likewise.
11349 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
11351 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
11353 * simplify-rtx.c (simplify_subreg): Fix typo in comment
11355 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11357 * recog.c (offsettable_address_p): Handle LO_SUM case.
11358 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
11359 instead of plus_constant.
11361 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11363 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
11364 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
11366 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11368 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
11369 adjust_address_nv instead of plus_constant.
11371 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
11373 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
11374 dwarf2out.o): Depend on debug.h, wrap long lines.
11375 * dbxout.c: Include debug.h.
11376 (dbx_debug_hooks): New.
11377 (dbxout_init): Make static, take just 2 args.
11378 (dbxout_finish): Make static.
11379 * dbxout.h (dbxout_init, dbxout_finish): Delete.
11380 * debug.c: New file.
11381 * debug.h: New file.
11382 * dwarf2out.c: Include debug.h.
11383 (dwarf2_debug_hooks): New.
11384 (dwarf2out_init): Make static.
11385 (dwarf2out_finish): Make static, take 2 args.
11386 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
11387 * dwarfout.c: Include debug.h.
11388 (dwarf_debug_hooks): New.
11389 (dwarfout_init): Make static.
11390 (dwarfout_finish): Make static, take 2 args.
11391 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
11392 * sdbout.c: Include debug.h.
11393 (sdb_debug_hooks): New.
11394 (sdbout_init): Make static, take 2 args.
11395 * sdbout.h (sdbout_init): Delete.
11396 * toplev.c: Include debug.h.
11397 (debug_hooks): New.
11398 (compile_file): Set deubg_hooks based on command line options.
11399 Use the hooks unconditionally rather than conditional compilation.
11401 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
11403 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
11404 first_insn_after_basic_block_note instead.
11406 * df.c (df_bb_refs_unlink): #if 0 out for now.
11408 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
11410 * ssa.h: Add prototype for ssa_const_prop
11411 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
11412 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
11413 (ssa_fast_dce): Remove unused variable
11415 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11417 * diagnostic.c (finish_diagnostic): Rename to
11418 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
11421 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
11423 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
11426 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
11427 (dump_file): Only pad the demangled name with spaces if the
11428 mangled name was padded with spaces.
11430 2001-07-10 Bernd Schmidt <bernds@redhat.com>
11432 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
11435 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11437 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
11438 extraction if no direct load if either EXPAND_CONST_ADDRESS or
11439 EXPAND_INITIALIZER.
11441 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
11442 whether can put offset inside LO_SUM to check mode alignment, not size.
11444 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11446 * doc/tm.texi (Misc): Fix thinko.
11448 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
11450 * regmove.c (replace_in_call_usage): Fix warnings.
11451 * sched-deps.c (add_dependence): Fix warnings.
11452 * simplify-rtx.c (simplify_subreg): Likewise.
11453 Return NULL_RTX instead of NULL.
11455 * reg-stack.c (emit_swap_insn): Eliminate warnings.
11456 (subst_asm_stack_regs): Likewise.
11458 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
11461 * dwarf2out.c (output_call_frame_info): Declare i as int.
11462 (build_abbrev_table): Declare n_alloc as int.
11463 (dwarf2out_finish): Initialize die.
11464 * except.c: Declare sjlj_funcdef_number as unsigned.
11465 (connect_post_landing_pads): Declare j as unsigned.
11466 (convert_to_eh_region_ranges): Initialize call_site.
11467 (output_function_exception_table): Initialize tt_format_size.
11468 * expr.c (move_by_pieces_1): Initialize to1.
11469 (store_constructor): Initialize minelt and maxelt.
11470 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
11471 * function.c (instantiate_decls): Avoid signed/unsigned warning.
11473 * c-decl.c (combine_parm_decls): Unused, remove.
11474 * c-tree.h: Remove prototype for combine_parm_decls.
11476 * reload.c (push_reload): Fix warning.
11477 (regno_clobbered_p): Likewise.
11478 * reload1.c (replace_pseudos_in_call_usage): Likewise.
11479 (reload_combine): Likewise.
11481 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
11482 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
11484 * bitmap.c (bitmap_operation): Change user.
11485 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
11487 2001-07-10 Eric Christopher <echristo@redhat.com>
11489 * config/mips/mips.c (override_options): Fix typo.
11491 2001-07-09 Stan Shebs <shebs@apple.com>
11493 * target.h (struct gcc_target): New fields init_builtins and
11495 * target-def.h (TARGET_INIT_BUILTINS): New macro.
11496 (TARGET_EXPAND_BUILTIN): New macro.
11497 (TARGET_INITIALIZER): Add them.
11498 * builtins.c: Include target.h.
11499 (expand_builtin): Use targetm.expand_builtin.
11500 (default_init_builtins): New function.
11501 (default_expand_builtin): New function.
11502 * expr.h (default_init_builtins): Declare.
11503 (default_expand_builtin): Declare.
11504 * c-common.c (c_common_nodes_and_builtins): Use
11505 targetm.init_builtins.
11506 * defaults.h (MD_INIT_BUILTINS): Remove.
11507 * Makefile.in (builtins.o): Depend on target.h.
11509 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
11510 (TARGET_EXPAND_BUILTIN): Define.
11511 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
11512 (MD_EXPAND_BUILTIN): Remove.
11514 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
11515 (TARGET_EXPAND_BUILTIN): Define.
11516 (c4x_init_builtins): Make endlink arg a local.
11517 (c4x_print_operand): Fix typos in adjust_address usages.
11518 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
11519 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
11520 (MD_EXPAND_BUILTIN): Remove.
11522 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
11523 (TARGET_EXPAND_BUILTIN): Define.
11524 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
11525 (ix86_init_builtins): Call new function only if TARGET_MMX.
11526 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
11527 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
11528 (MD_EXPAND_BUILTIN): Remove.
11530 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
11531 (TARGET_EXPAND_BUILTIN): Define.
11532 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
11533 (MD_EXPAND_BUILTIN): Remove.
11535 * doc/tm.texi: Document these changes.
11537 2001-07-09 Diego Novillo <dnovillo@redhat.com>
11539 * basic-block.h (tree_node): Forward declare if needed.
11540 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
11541 (BLOCK_HEAD_TREE): Define.
11542 (BLOCK_END_TREE): Define.
11543 (struct loops): Rename field 'tree' to 'tree_root'.
11544 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
11546 (flow_loops_tree_build): Rename reference to field 'tree' to
11548 (flow_loops_level_compute): Ditto.
11549 * predict.c (estimate_bb_frequencies): Ditto.
11550 * tree.h (struct tree_common): Add field 'aux'.
11552 2001-07-09 Stan Shebs <shebs@apple.com>
11554 * config/darwin.c (darwin_encode_section_info): Don't mark any
11555 DECL_EXTERNAL node as defined.
11557 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11559 * pa.c (pa_init_machine_status, pa_mark_machine_status,
11560 pa_free_machine_status, hppa_init_pic_save): Delete.
11561 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
11562 (hppa_profile_hook): Use hppa_pic_save_rtx.
11563 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
11564 hppa_init_pic_save): Delete.
11565 (hppa_pic_save_rtx): Declare.
11566 * pa.md (call, call_value, sibcall, sibcall_value,
11567 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
11569 2001-07-09 Kazu Hirata <kazu@hxi.com>
11571 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
11572 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
11574 2001-07-09 Andreas Jaeger <aj@suse.de>
11576 * output.h: Add declaration of final_forward_branch_p.
11578 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
11580 * varray.c: Include errors.h for internal_error and trim_filename
11583 * Makefile.in (varray.o): Add errors.h.
11585 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
11587 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
11588 * optabs.c (have_add2_insn): Check whether the add insn chosen
11589 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
11590 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
11592 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
11594 * Makefile.in (OBJS): Add ssa-ccp.o
11595 (ssa-ccp.o): Add dependencies.
11596 * toplev.c (DFI_ssa_ccp): New dump file enum.
11597 (dump_file): Add entry for dumping after SSA CCP.
11598 (flag_ssa_ccp): New flag variable.
11599 (f_options): Add -fssa-ccp.
11600 (rest_of_compilation): Run SSA CCP if requested.
11601 * timevar.def (TV_SSA_CCP): New timevar.
11602 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
11603 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
11604 Fix minor typo in SSA DCE documentation.
11605 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
11606 Add documentation for new dump option. Renumber dump files
11609 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11611 * emit-rtl.c (gen_highpart_mode): New.
11612 * rtl.h (gen_highpart_mode): Declare.
11613 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
11614 operand can be VOIDmode constant.
11616 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
11618 * flow.c (redirect_edge_and_branch_force): New.
11619 (can_fallthru): Ensure that basic blocks are succeeding.
11620 (try_optimize_cfg): Do not delete basic block if it is the last one.
11622 * flow.c (try_redirect_by_replacing_jump): Do not remove
11623 jumps with side effects, unlink chain on fallthru edge;
11624 set block for new jump instruction; avoid basic block to
11625 over by line number note.
11627 * flow.c (try_simplify_condjump): Verify that the condjump
11628 is not always falling through.
11631 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
11633 * flow.c (forwarder_block_p): Fix for fallthru blocks.
11634 (try_redirect_by_replacing_jump): Update properly the count
11635 and frequency information.
11637 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11639 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
11640 address that is a LO_SUM specially.
11641 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
11643 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
11645 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
11646 (operand_subword): Use them.
11647 (change_address_1): Renamed from change_address; new arg VALIDATE.
11648 * expr.h: Reflect above changes; change_address now macro.
11649 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
11651 * cselib.c (add_mem_for_addr): Likewise.
11652 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
11653 * regmove.c (try_apply_stack_adjustment): Likewise.
11654 * reload.c (push_reload, make_memloc): Likewise.
11655 * reload1.c (eliminate_regs): Likewise.
11656 * simplify-rtx.c (simplify_replace_rtx): Likewise.
11657 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
11659 * combine.c (make_extraction, simplify_shift_const): Likewise.
11660 (gen_lowpart_for_combine): Likewise.
11661 * cse.c (gen_lowpart_if_possible): Likewise.
11662 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
11663 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
11664 * optabs.c (gen_move_insn): Likewise.
11665 * reload1.c (alter_reg): Likewise.
11666 * simplify-rtx.c (simplify_subreg): Likewise.
11667 * stmt.c (expand_anon_union_decl): Likewise.
11668 * recog.c (validate_replace_rtx_1): Likewise.
11670 * Makefile.in (recog.o): Add $(EXPR_H).
11671 * explow.c (stabilize): Call replace_equiv_address.
11672 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
11673 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
11675 2001-07-03 Andrew Haley <aph@redhat.com>
11677 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
11678 the mode of the memory location.
11680 2001-07-09 Bo Thorsen <bo@suse.co.uk>
11682 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
11684 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
11686 * final.c (output_addr_const): Use target opening and
11687 closing parentheses.
11688 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
11689 defaults, add to TARGET_ASM_OUT.
11690 * target.h (struct gcc_target): Add open_paren and close_paren.
11691 * doc/md.texi: Update.
11692 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
11693 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
11694 TARGET_ASM_CLOSE_PAREN.
11695 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
11697 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
11699 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
11700 * config/a29k/a29k.h: Similarly.
11701 * config/alpha/alpha.h: Similarly.
11702 * config/arc/arc.h: Similarly.
11703 * config/arm/aof.h: Similarly.
11704 * config/arm/aout.h: Similarly.
11705 * config/avr/avr.h: Similarly.
11706 * config/c4x/c4x.h: Similarly.
11707 * config/clipper/clipper.h: Similarly.
11708 * config/convex/convex.h: Similarly.
11709 * config/d30v/d30v.h: Similarly.
11710 * config/dsp16xx/dsp16xx.h: Similarly.
11711 * config/elxsi/elxsi.h: Similarly.
11712 * config/fr30/fr30.h: Similarly.
11713 * config/h8300/h8300.h: Similarly.
11714 * config/i370/i370.h: Similarly.
11715 * config/i386/i386.h: Similarly.
11716 * config/i860/i860.h: Similarly.
11717 * config/i960/i960.h: Similarly.
11718 * config/ia64/ia64.h: Similarly.
11719 * config/m32r/m32r.h: Similarly.
11720 * config/m68hc11/m68hc11.h: Similarly.
11721 * config/m68k/m68k.h: Similarly.
11722 * config/m88k/m88k.h: Similarly.
11723 * config/mcore/mcore.h: Similarly.
11724 * config/mips/mips.h: Similarly.
11725 * config/mn10200/mn10200.h: Similarly.
11726 * config/mn10300/mn10300.h: Similarly.
11727 * config/ns32k/ns32k.h: Similarly.
11728 * config/pa/pa.h: Similarly.
11729 * config/pdp11/pdp11.h: Similarly.
11730 * config/pj/pj.h: Similarly.
11731 * config/romp/romp.h: Similarly.
11732 * config/rs6000/rs6000.h: Similarly.
11733 * config/sh/sh.h: Similarly.
11734 * config/sparc/sparc.h: Similarly.
11735 * config/v850/v850.h: Similarly.
11736 * config/vax/vax.h: Similarly.
11737 * config/we32k/we32k.h: Similarly.
11739 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
11741 * doc/c-tree.texi: Document representation of attributes.
11743 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11745 * doc/tm.texi: Update some places for the rename of target to
11748 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11750 * target.h (struct gcc_target): Add insert_attributes.
11751 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
11752 (TARGET_INITIALIZER): Update.
11753 * tree.c, tree.h (default_insert_attributes): New function.
11754 Update comments on other default functions to refer to targetm,
11756 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
11757 TARGET_INSERT_ATTRIBUTES.
11758 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
11759 * c-common.c (decl_attributes): Use targetm.insert_attributes.
11760 Don't use PRAGMA_INSERT_ATTRIBUTES.
11761 * Makefile.in (c-common.o): Depend on $(TARGET_H).
11762 * c-decl.c (start_decl, start_function): Don't call
11763 SET_DEFAULT_DECL_ATTRIBUTES.
11764 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
11765 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
11767 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
11768 (c4x_check_attribute): Avoid modifying attribute list itself.
11769 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
11771 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
11772 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
11774 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
11775 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
11777 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
11778 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
11780 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
11781 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
11782 Adjust parameters. Make static.
11784 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11786 * c-common.c (decl_attributes): Only take a single attributes
11788 * c-common.h (decl_attributes): Update prototype.
11789 * c-decl.c (start_decl, start_function): Only take a single
11790 attributes parameter. Update calls to decl_attributes.
11791 (finish_struct, finish_enum): Update calls to decl_attributes.
11792 (push_parm_decl): Expect unified list of attributes. Update call
11793 to decl_attributes.
11794 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
11795 notype_nested_function, component_declarator,
11796 component_notype_declarator, label): Update calls to
11798 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
11799 lists that are passed to push_parm_decl.
11800 * c-tree.h (start_function, start_decl): Update prototypes.
11801 * config/sh/sh-protos.h, config/sh/sh.c
11802 (sh_pragma_insert_attributes): Only take a single attributes
11804 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
11805 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
11806 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
11807 build_module_descriptor, generate_static_references,
11808 generate_strings, build_selector_translation_table,
11809 generate_descriptor_table, generate_protocols,
11810 generate_ivars_list, generate_dispatch_table,
11811 generate_protocol_list, generate_category,
11812 generate_shared_structures, really_start_method, add_objc_decls,
11813 generate_classref_translation_entry): Update calls to start_decl
11814 and start_function.
11815 (build_tmp_function_decl, start_method_def): Unify attribute lists
11816 that are passed to push_parm_decl.
11818 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
11820 * final.c (no_asm_to_stream): New.
11821 (final_scan_insn): Use target structures for prologue ends
11822 and epilogue starts.
11823 * output.h (no_asm_to_stream): New.
11824 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
11825 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
11826 (TARGET_ASM_OUT): Update.
11827 * target.h (struct gcc_target): New members function_end_prologue
11828 and function_begin_epilogue.
11829 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
11830 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
11831 * config/alpha/alpha.c (output_end_prologue): Rename to
11832 alpha_output_function_end_prologue. Use in target struct
11834 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
11835 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
11836 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
11837 ia64_output_function_end_prologue. Use in target struct
11839 (ia64_function_prologue, ia64_funciton_epilogue): Rename
11840 mistyped prototypes.
11841 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
11842 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
11844 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
11845 an use in target struct, make static.
11846 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
11849 2001-07-08 Richard Henderson <rth@redhat.com>
11851 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
11853 2001-07-08 Richard Henderson <rth@redhat.com>
11855 * config/i386/i386.md: Remove constraints strings from define_split
11856 and define_peephole2 patterns.
11857 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
11858 (eh_return): Use them.
11860 2001-07-08 Richard Henderson <rth@redhat.com>
11862 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
11863 Document MD_FALLBACK_FRAME_STATE_FOR.
11865 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11867 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
11868 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
11870 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
11872 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
11874 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
11875 of the label inside NAME as opposed to just the end of NAME.
11877 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
11879 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
11880 * config/alpha/alpha.c (alpha_init_machine_status,
11881 alpha_mark_machine_status, alpha_free_machine_status): Delete.
11882 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
11883 (vms_valid_decl_attribute_p): Make static, conditionally compile.
11884 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
11886 2001-07-06 Stan Shebs <shebs@apple.com>
11888 * target.h (targetm): Rename global from "target", so as not to
11889 conflict with local variables.
11891 * c-typeck.c: Ditto.
11894 * cp/decl.c: Ditto.
11895 * cp/decl2.c: Ditto.
11896 * cp/typeck.c: Ditto.
11897 * 1750a/1750a.c: Ditto.
11898 * a29k/a29k.c: Ditto.
11899 * arc/arc.c: Ditto.
11900 * arm/arm.c: Ditto.
11901 * avr/avr.c: Ditto.
11902 * clipper/clipper.c: Ditto.
11903 * convex/convex.c: Ditto.
11904 * d30v/d30v.c: Ditto.
11905 * dsp16xx/dsp16xx.c: Ditto.
11906 * elxsi/elxsi.c: Ditto.
11907 * fr30/fr30.c: Ditto.
11908 * h8300/h8300.c: Ditto.
11909 * i370/i370.c: Ditto.
11910 * i386/i386.c: Ditto.
11911 * i860/i860.c: Ditto.
11912 * i960/i960.c: Ditto.
11913 * ia64/ia64.c: Ditto.
11914 * m32r/m32r.c: Ditto.
11915 * m68hc11/m68hc11.c: Ditto.
11916 * m68k/m68k.c: Ditto.
11917 * m88k/m88k.c: Ditto.
11918 * mips/mips.c: Ditto.
11919 * ns32k/ns32k.c: Ditto.
11921 * pdp11/pdp11.c: Ditto.
11922 * romp/romp.c: Ditto.
11923 * rs6000/rs6000.c: Ditto.
11925 * sparc/sparc.c: Ditto.
11926 * vax/vax.c: Ditto.
11927 * we32k/we32k.c: Ditto.
11928 * doc/tm.texi: Update the manual to match.
11930 2001-07-06 Richard Henderson <rth@redhat.com>
11932 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
11933 DWARF2_UNWIND_INFO not just whether it is defined.
11935 2001-07-06 Diego Novillo <dnovillo@redhat.com>
11937 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
11938 call to simplify_binary_operation returns a new pattern.
11940 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11942 * glimits.h (__SHRT_MAX__): New.
11943 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
11944 (SHRT_MAX): Define in terms of __SHRT_MAX__.
11946 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
11948 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
11951 2001-07-06 Richard Henderson <rth@redhat.com>
11953 * bitmap.c (bitmap_release_memory): Move adjacent to the
11954 allocation functions.
11955 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
11956 the implementation. Binary search for the set bit.
11957 (bitmap_union_of_diff): Allocate the temporary on the stack
11958 instead of using xmalloc.
11960 2001-07-06 Richard Henderson <rth@redhat.com>
11962 * genrecog.c (validate_pattern): Warn for constraints in
11963 define_{expand,split,peephole2}. Remove strict_low_part
11964 before looking up match_dup.
11966 2001-07-06 DJ Delorie <dj@redhat.com>
11968 * doc/gcc.texi (Makefile): Rename to be a more general purpose
11969 chapter about various build hints and history. Add section
11970 talking about the various types of native and cross builds.
11972 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
11974 * Makefile.in (final.o): Depend on target.h.
11975 * final.c: Include target.h.
11976 (default_function_pro_epilogue): New.
11977 (final_start_function): Use target structure for function prologues.
11978 (final_end_function): Use target structure for function epilogues.
11979 * fold-const.c (real_hex_to_f): Constify s and p.
11980 * output.h (default_function_pro_epilogue): New.
11981 * real.h (real_hex_to_f): Update prototype.
11982 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
11983 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
11984 (TARGET_INITIALIZER): Update.
11985 * target.h (gcc_target): Add struct asm_out.
11986 * doc/tm.texi: Update.
11989 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
11990 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
11991 in cpu/cpu.c, or rename old functions consistently. Take
11992 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
11993 redundant macros and prototypes. Make new functions static.
11995 * 1750a/1750a.c: Similarly.
11996 * 1750a/1750a.h: Similarly.
11997 * a29k/a29k-protos.h: Similarly.
11998 * a29k/a29k.c: Similarly.
11999 * a29k/a29k.h: Similarly.
12000 * arc/arc-protos.h: Similarly.
12001 * arc/arc.c: Similarly.
12002 * arc/arc.h: Similarly.
12003 * arm/arm-protos.h: Similarly.
12004 * arm/arm.c: Similarly.
12005 * arm/arm.h: Similarly.
12006 * avr/avr-protos.h: Similarly.
12007 * avr/avr.c: Similarly.
12008 * avr/avr.h: Similarly.
12009 * clipper/clipper-protos.h: Similarly.
12010 * clipper/clipper.c: Similarly.
12011 * clipper/clipper.h: Similarly.
12012 * convex/convex.c: Similarly.
12013 * convex/convex.h: Similarly.
12014 * d30v/d30v-protos.h: Similarly.
12015 * d30v/d30v.c: Similarly.
12016 * d30v/d30v.h: Similarly.
12017 * d30v/d30v.md: Similarly.
12018 * dsp16xx/dsp16xx-protos.h: Similarly.
12019 * dsp16xx/dsp16xx.c: Similarly.
12020 * dsp16xx/dsp16xx.h: Similarly.
12021 * elxsi/elxsi.c: Similarly.
12022 * elxsi/elxsi.h: Similarly.
12023 * fr30/fr30.c: Similarly.
12024 * fr30/fr30.md: Similarly.
12025 * h8300/h8300-protos.h: Similarly.
12026 * h8300/h8300.c: Similarly.
12027 * h8300/h8300.h: Similarly.
12028 * i370/i370-protos.h: Similarly.
12029 * i370/i370.c: Similarly.
12030 * i370/i370.h: Similarly.
12031 * i386/i386.c: Similarly.
12032 * i386/osf1elf.h: Similarly.
12033 * i386/osfrose.h: Similarly.
12034 * i860/i860-protos.h: Similarly.
12035 * i860/i860.c: Similarly.
12036 * i860/i860.h: Similarly.
12037 * i960/i960-protos.h: Similarly.
12038 * i960/i960.c: Similarly.
12039 * i960/i960.h: Similarly.
12040 * ia64/ia64-protos.h: Similarly.
12041 * ia64/ia64.c: Similarly.
12042 * ia64/ia64.h: Similarly.
12043 * m32r/m32r-protos.h: Similarly.
12044 * m32r/m32r.c: Similarly.
12045 * m32r/m32r.h: Similarly.
12046 * m68hc11/m68hc11-protos.h: Similarly.
12047 * m68hc11/m68hc11.c: Similarly.
12048 * m68hc11/m68hc11.h: Similarly.
12049 * m68k/crds.h: Similarly.
12050 * m68k/dpx2.h: Similarly.
12051 * m68k/m68k-protos.h: Similarly.
12052 * m68k/m68k.c: Similarly.
12053 * m68k/m68k.h: Similarly.
12054 * m68k/news.h: Similarly.
12055 * m88k/m88k-protos.h: Similarly.
12056 * m88k/m88k.c: Similarly.
12057 * m88k/m88k.h: Similarly.
12058 * mips/mips-protos.h: Similarly.
12059 * mips/mips.c: Similarly.
12060 * mips/mips.h: Similarly.
12061 * ns32k/merlin.h: Similarly.
12062 * ns32k/ns32k.c: Similarly.
12063 * ns32k/ns32k.h: Similarly.
12064 * ns32k/tek6000.h: Similarly.
12065 * pa/pa-protos.h: Similarly.
12066 * pa/pa.c: Similarly.
12067 * pa/pa.h: Similarly.
12068 * pdp11/2bsd.h: Similarly.
12069 * pdp11/pdp11-protos.h: Similarly.
12070 * pdp11/pdp11.c: Similarly.
12071 * pdp11/pdp11.h: Similarly.
12072 * romp/romp-protos.h: Similarly.
12073 * romp/romp.c: Similarly.
12074 * romp/romp.h: Similarly.
12075 * rs6000/rs6000-protos.h: Similarly.
12076 * rs6000/rs6000.c: Similarly.
12077 * rs6000/rs6000.h: Similarly.
12078 * rs6000/sysv4.h: Similarly.
12079 * sh/sh-protos.h: Similarly.
12080 * sh/sh.c: Similarly.
12081 * sh/sh.h: Similarly.
12082 * sparc/sparc-protos.h: Similarly.
12083 * sparc/sparc.c: Similarly.
12084 * sparc/sparc.h: Similarly.
12085 * vax/vax.c: Similarly.
12086 * vax/vax.h: Similarly.
12087 * vax/vms.h: Similarly.
12088 * we32k/we32k.c: Similarly.
12089 * we32k/we32k.h: Similarly.
12091 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
12093 * basic-block.h (first_insn_after_basic_block_note): Declare.
12094 * flow.c (first_insn_after_basic_block_note): Define. Moved
12096 * ssa.c (first_insn_after_basic_block_note): Remove.
12097 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
12099 (ssa_eliminate_dead_code): Properly update the CFG and PHI
12100 nodes when we find a dead conditional branch. Insert BARRIERs
12101 after any blocks with no successors, but which do not have
12104 2001-07-06 Zack Weinberg <zackw@stanford.edu>
12106 * varray.c (varray_check_failed): Use internal_error.
12108 2001-07-05 Andrew Haley <aph@redhat.com>
12110 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
12111 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
12112 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
12114 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
12116 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
12117 reference if the target constant is also a SYMBOL_REF.
12119 2001-07-05 Eric Christopher <echristo@redhat.com>
12121 * config/mips/mips.h (MASK_MIPS3900): Remove.
12122 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
12123 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
12124 (TARGET_MIPS3900): Change to use mips_arch.
12125 (TARGET_MIPS4000): New.
12126 (TARGET_MIPS4100): New.
12127 (TARGET_MIPS4300): New.
12128 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
12129 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
12131 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
12132 (ISA_HAS_BRANCHLIKELY): To here.
12133 (CC1_CPU_SPEC): New.
12134 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
12135 (mips_arch_string): Declare.
12136 (mips_arch): Declare.
12137 (TARGET_OPTIONS): Add -march and -mtune.
12139 * config/mips/mips.c (mips_arch_string): New.
12141 (override_options): Handle -march for codegen and -mtune
12142 for scheduling. Use mips_arch. Move tx39 target default here.
12143 (mips_parse_cpu): Move error message to override_options.
12145 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
12147 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
12149 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
12150 (MIPS Options): Ditto. Change mcpu entry to historical text.
12152 2001-07-05 H.J. Lu (hjl@gnu.org)
12154 * config/mips/mips.c (mips_parse_cpu): New function to parse
12157 2001-07-05 Jim Wilson <wilson@redhat.com>
12159 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
12160 * config/ia64/t-ia64: Likewise.
12161 (LIB1ASMFUNCS): Update comment.
12163 2001-07-05 David Edelsohn <edelsohn@gnu.org>
12165 * doc/install.texi (Install GCC: Binaries): Fix typo.
12167 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12169 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
12170 reference using the stack pointer, adjust it since we push Y
12172 ("*ashrsi3"): Likewise.
12173 ("*lshrsi3"): Likewise.
12175 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12177 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
12178 when -fomit-frame-pointer is used.
12180 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
12182 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
12183 (try_redirect_by_replacing_jump): Reverse updating properly the
12184 count and frequency information. Reverse removing cc0 setter.
12185 (forwarder_block_p): Reverse fixing for fallthru blocks.
12187 2001-07-05 DJ Delorie <dj@redhat.com>
12189 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
12190 (translate_options): If the above is defined, use it to map
12191 given options to new options.
12192 * doc/tm.texi: Document it.
12194 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
12195 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12197 * doc/invoke.texi (Optimize Options): Document that -fgcse may
12198 cause programs using computed gotos to run more slowly.
12200 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12202 * doc/install.texi (Specific): Markup, spelling and typo fixes.
12204 Consistently require binutils 2.11.2, not prereleases.
12205 (Specific, decstation-*): Canonicalize as mips-dec-*.
12206 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
12208 (Specific, m68k-altos): Removed reference to README.altos, deleted.
12209 (Specific, mips-*): Reword MIPS C compiler requirements.
12210 (Specific, powerpc*-*-*): New, mention --with-cpu once.
12211 (Specific, sunv5): Removed, obsolete.
12213 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
12215 * dwarf2out.c (output_loc_list): Use an all ones mask for
12216 .text asm output and don't rely on long long
12217 literals. Reformat some long lines.
12219 2001-07-05 Andreas Jaeger <aj@suse.de>
12221 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
12224 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12226 * dwarf2out.c (dwarf2out_define): Update comment.
12227 (dwarf2out_undef): Ditto.
12228 (dwarf2out_start_source_file): Ditto.
12229 (dwarf2out_end_source_file): Ditto.
12230 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
12231 since we never call the start/end debug hook for the primary file.
12233 2001-07-04 Kazu Hirata <kazu@hxi.com>
12235 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
12238 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12240 * cppinit.c (remove_dup_dirs): Inform if a system include
12241 directory is being reordered.
12242 * doc/invoke.texi (Directory Options): GCC warns if you hide a
12244 * doc/cpp.texi (Search Paths): Likewise.
12245 * doc/gcc.texi (Interoperation): Remove information about
12248 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12250 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
12251 (VARRAY_TOP_CHAR_PTR): Likewise.
12253 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12255 * gcc.c (process_command): Don't assign elements of a const char*.
12257 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12259 * emit-rtl.c (change_address): Don't abort if invalid address while
12260 reload is in progress.
12262 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12264 * c-lex.c (cb_file_change): Pass line number to
12265 debug_start_source_file.
12266 (cb_undefine): Pass correct line number to debug_undef.
12268 * toplev.c (debug_start_source_file): Add line number to
12269 parameters. Pass it along to dwarf2out_start_source_file.
12270 (decode_g_option): Stop resetting debug level back to normal when
12271 we change debug formats, unless the current level is
12272 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
12275 * toplev.h (debug_start_source_file): Add line number to
12278 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
12281 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
12283 Output debug_macinfo data for starting file if requested.
12284 (dwarf2out_end_source_file): Output debug_macinfo data for ending
12286 (dwarf2out_define): Output debug_macinfo data for defining a macro
12288 (dwarf2out_undef): Output debug_macinfo data for undefining a
12289 macro if requested.
12290 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
12291 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
12292 (macinfo_section_label): New. DWARF2 macro info section label.
12293 (dwarf2out_init): If we want macro info, output the start label
12295 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
12296 attribute to the compilation unit die pointing to the macro info.
12298 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12300 * dwarf2out.c (new_loc_list): Move to inside #ifdef
12301 DWARF2_DEBUGGING_INFO.
12302 (add_loc_descr_to_loc_list): Ditto.
12303 (output_loc_list): Ditto.
12304 Also, fix thinko in curr not being initialized.
12305 (gen_internal_sym): Ditto.
12307 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12309 * emit-rtl.c (replace_equiv_address): New function.
12310 * expr.h (replace_equiv_address): New declaration.
12311 * explow.c (validize_mem): Call it instead of change_address and
12312 also call if -fforce-addr and address is constant.
12313 * expr.c: Replace more calls to change_address with adjust_address
12314 and/or replace_equiv_address or to validize_mem.
12315 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
12316 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
12317 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
12318 * config/i370/i370.md, config/i860/i860.md: Likewise.
12319 * config/i960/i960.md, config/mips/mips.c: Likewise.
12320 * config/mips/mips.md, config/pa/pa.md: Likewise.
12321 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
12322 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
12324 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12326 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
12328 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
12331 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
12333 * doc/include: New directory.
12334 * doc/fdl.texi: Move to doc/include/fdl.texi.
12335 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
12336 * doc/include/funding.texi, doc/include/gpl.texi: New files.
12337 * doc/gcc.texi: Use funding.texi and gpl.texi.
12338 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
12339 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
12340 Update dependencies and use -I $(docdir)/include.
12342 2001-07-04 Anthony Green <green@redhat.com>
12344 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
12346 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12348 * doc/install.texi (sparc64-*-*): Remove garbage.
12350 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
12352 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
12353 Fix typo in last change to use adjust_address.
12355 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12357 * doc/install.texi (Specific): Update information for *-*-solaris*.
12359 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12361 * explow.c (plus_constant_wide): Reinitialize Y for restart.
12363 2001-07-03 Stan Shebs <shebs@apple.com>
12365 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
12366 case for flag_no_mach_text_sections.
12367 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
12368 * config/darwin.c (flag_no_mach_text_sections): Remove.
12369 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
12371 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12373 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
12374 and avoid checking for constant as first operand.
12375 * recog.c (find_constant_term_loc): No longer static.
12376 (adj_offettable_operand): Delete.
12377 * rtl.h (adj_offsettable_operand): Delete declaration.
12378 (find_constant_term): Add declaration.
12379 * caller-save.c: Replace calls to adj_offsettable_operand with calls
12381 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
12382 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
12383 * config/i386/i386.c, config/i386/i386.md: Likewise.
12384 * config/i860/i860.c, config/i960/i960.c: Likewise.
12385 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
12386 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
12387 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
12388 * config/mips/mips.c, config/mips/mips.md: Likewise.
12389 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
12390 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
12391 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
12392 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
12393 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
12394 * config/ns32k/ns32k.md: Likewise.
12396 2001-07-03 Zack Weinberg <zackw@stanford.edu>
12398 * rtl.c (copy_rtx): Handle 'T' format letter.
12399 * gensupport.c (collect_insn_data): Likewise.
12400 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
12402 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
12404 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
12405 -B option. Use 'dir' not 'foo' as example directory name.
12407 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12409 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12410 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
12412 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
12414 * doc/cppinternals.texi: Improve formatting and logical markup.
12416 2001-07-03 Andreas Jaeger <aj@suse.de>
12418 * Makefile.in (insn-recog.o): Add dependency on reload.h.
12420 * genrecog.c (write_header): Include reload.h for prototypes in
12423 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
12426 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
12427 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
12428 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
12429 i386_pe_valid_type_attribute_p): Add.
12430 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
12431 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
12433 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12435 * explow.c (plus_constant_wide, case LO_SUM): New case.
12436 (plus_constant_for_output_wide): Delete.
12437 * rtl.h (plus_constant_for_output): Delete.
12438 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
12439 instead of plus_constant_for_output.
12440 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
12441 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
12442 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
12443 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
12444 * config/sparc/sparc.md: Likewise.
12445 Convert some change_address calls to adjust_address.
12447 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
12449 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
12450 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
12451 documentation of -std and -Wwrite-strings.
12453 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
12455 * cse.c (canon_hash): Don't register registers in very small
12456 register classes, as extending their lifetime might cause
12459 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12461 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12463 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12464 (try_redirect_by_replacing_jump): Update properly the count
12465 and frequency information.
12467 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
12469 * toplev.c (dump_file_index): Move SSA dumps just after first
12471 (dump_file): Corresponding changes.
12472 (rest_of_compilation): Move SSA path to just after the first
12474 * doc/gcc.texi (Passes): Update due to movement of SSA path.
12475 * doc/invoke.texi: Update dump file #s as they were completely
12476 out of date with reality.
12478 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
12480 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
12482 * expr.c (emit_move_insn_1): Deal with non-default
12485 * expr.c (emit_single_push_insn): Fix warning.
12487 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12489 * expr.c (emit_move_insn_1): Avoid modifying
12490 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
12492 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12494 * emit-rtl.c (adjust_address): New function.
12495 * expr.h (adjust_address): Add declaration.
12496 * builtins.c: Replace some calls to change_address with calls to it
12497 or to validize_mem.
12498 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
12499 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
12500 * config/arm/arm.c, config/convex/convex.c: Likewise.
12501 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
12502 * config/i386/i386.c, config/i386/i386.md: Likewise.
12503 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
12504 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
12505 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
12506 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
12507 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
12509 2001-07-02 Jim Wilson <wilson@redhat.com>
12511 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
12513 2001-07-02 Steve Ellcey <sje@cup.hp.com>
12515 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
12516 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
12518 2001-07-02 Zack Weinberg <zackw@stanford.edu>
12520 * cppinit.c (lang_defaults): New table.
12521 (set_lang): Just read from lang_defaults into the live options
12524 2001-07-02 Zack Weinberg <zackw@stanford.edu>
12526 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
12527 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
12528 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
12530 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12532 * doc/install.texi: Various spelling and markup fixes.
12533 (Installing GCC): Component specific installation instructions are
12536 Warn about removing old install dir in the presence of shared libs.
12537 (Configuration): Invoke with options target to match configure
12539 Consistently refer to gas, gld pathnames.
12540 Invert --enable-multilib documentation.
12541 Remove references to old compiler versions.
12543 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12545 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
12547 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12549 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
12551 (Specific, mips*-sgi-irix5): Note IDO download.
12552 Reworded MIPS C hints.
12553 Use GNU as instead of GAS.
12555 Removed SGI Freeware reference, IRIX 6 only.
12556 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
12557 Note N64 library requirement/workaround.
12559 Complete list of structure passing bug victims.
12561 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12563 * doc/install.texi: Remove CVS Id.
12565 2001-07-02 Andreas Jaeger <aj@suse.de>
12567 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
12568 (find_inherently_necessary): Remove unused variable.
12570 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
12572 * c-common.h (TDI_inlined): New ast dump phase.
12573 (dump_flag_name): New function.
12574 * c-dump.c (dump_files): Add inlined phase.
12575 (dump_flag_name): Define.
12576 * doc/invoke.texi (-fdump-ast-inlined): Document.
12578 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12580 * stor-layout.c (layout_decl): Revert change to handling of alignment
12583 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12585 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
12588 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
12590 * doc/tm.texi (FUNCTION_ARG): Document that the last call
12593 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
12595 * tlink.c (recompile_files): Remove COMPILER_PATH and
12596 LIBRARY_PATH from the environment.
12598 2001-07-01 Zack Weinberg <zackw@stanford.edu>
12600 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
12601 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
12603 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
12605 * c-parse.in (OBJC_STRING): Kill.
12606 (objc_string): Decompose to [objc_string] '@' STRING.
12607 (reswords): Take the leading '@' off all the Objective C keywords.
12608 (objc_rid_sans_at): Kill.
12609 (init_reswords): Don't initialize it.
12610 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
12611 (_yylex): Kill reconsider label. Look ahead one token after
12612 an '@'; if we get an identifier, check whether it's an
12613 Objective C @-keyword. If so, return the keyword. Otherwise,
12614 put back the token and return the '@' as a terminal.
12616 * cpplib.c (lex_macro_node): Remove unnecessary check for
12617 leading '@' on identifier. Clarify control flow and commentary.
12619 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12621 * cse.c (new_label_ref): Variable deleted.
12622 (insert): Remove set of new_label_ref.
12623 (check_for_label_ref): New function.
12624 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
12626 See ChangeLog.5 for earlier changes.