1 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4 indicees for floating-point conversersion libcalls.
6 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
8 * Makefile.in: Add more comments separating large conceptually
11 * configure.in: Clean up thread file logic.
12 * configure: Regenerate.
14 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
16 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
17 (switch_to_section): Handle in_readonly_data.
18 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
21 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
23 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
25 (cbranchne_decr1): New Thumb pattern.
26 * arm.c (arm_addimm_operand): New insn predicate.
27 * arm-protos.h: Add a prototype for it.
28 * arm.h (PREDICATE_CODES): Add it.
30 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
32 * sched-int.h (sched_info): New field
33 sched_max_insns_priority.
34 * sched-rgn.c (init_ready_list): Add invocations to
35 targetm.sched.adjust_priority.
36 (sched_max_insns_priority): Init new field.
37 * sched-ebb.c (sched_max_insns_priority): Init new field.
38 * haifa-sched.c (set_priorities): Set
39 sched_info->sched_max_insns_priority.
40 * config/rs6000/rs6000.h:
41 (rs6000_sched_restricted_insns_priority_str): Support new
42 flag -mprioritize-restricted-insns.
43 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
44 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
46 (rs6000_adjust_priority): Change priority of restricted
47 insns, using above new function and new flag.
48 * doc/invoke.texi (-mprioritize-restricted-insns): Document
51 2003-10-07 Zack Weinberg <zack@codesourcery.com>
53 * expr.c (cmpstr_optab, cmpmem_optab): New.
54 * genopinit.c: Initialize them.
55 * optabs.h: Declare them.
56 * optabs.c (init_optabs): Clear them.
57 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
58 block memory compare insns, not conditional chains. Restructure
59 the fallback generation of a call to memcmp/bcmp for better
62 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
64 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
65 (mips_save_restore_fn): New typedef.
66 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
67 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
68 (save_restore_insns): Remove, replacing with...
69 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
70 (mips_save_reg, mips_restore_reg): New function.
71 (mips_expand_prologue, mips_expand_epilogue): Rework.
72 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
73 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
74 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
76 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
78 * config/mips/mips.c (mips_expand_prologue): Remove unused
79 traversal of function arguments.
81 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
83 * doc/invoke.texi: Remove documentation of -mentry.
84 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
85 (override_options, mips_save_reg_p): Remove handling.
86 (compute_frame_size, mips_output_function_prologue): Likewise.
87 (mips_expand_prologue, mips_expand_epilogue): Likewise.
88 * config/mips/mips.h (mips_entry_string): Remove declaration.
89 (TARGET_OPTIONS): Remove -mentry.
90 * config/mips/mips16.S: Remove mention of -mentry.
92 2003-10-06 Zack Weinberg <zack@codesourcery.com>
94 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
95 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
96 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
97 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
98 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
99 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
100 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
101 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
102 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
103 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
104 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
105 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
106 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
107 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
108 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
109 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
110 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
111 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
112 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
113 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
114 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
115 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
116 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
117 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
118 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
119 (fixunstfti_libfunc): Delete.
120 * optabs.h (struct optab_handlers): Break out of struct optab.
121 (struct convert_optab, convert_optab, enum convert_optab_index,
122 convert_optab_table, sext_optab, zext_optab, trunc_optab,
123 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
124 sfloat_optab, ufloat_optab): New.
125 (set_conv_libfunc): Prototype.
126 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
127 (trunc_optab): Renamed btrunc_optab.
128 * builtins.c (expand_builtin_mathfn): Update to match.
129 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
130 (convert_optab_table, new_convert_optab, init_convert_optab)
131 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
132 (set_conv_libfunc): New.
133 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
134 (expand_float, expand_fix): Use new conversion optabs,
135 not old insn code tables or long chains of ifs.
136 (init_optabs): No need to clear old insn code tables.
137 Initialize the new optabs, not the old libfunc array entries.
138 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
139 * genopinit.c: Initialize conversion optabs, not the
140 former insn code tables. Remove unnecessary casts.
141 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
142 * expr.c (convert_move): Remove redundant check that
143 to_real==from_real. Use the conversion optabs instead
144 of long chains of tests of modes. Move partial-integer-mode
145 interconversion above all integer conversion. Do not recurse
146 on a value forced into a register in the original mode.
148 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
149 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
150 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
151 in new conversion optabs; do not reference the old libfunc
152 array entries. No need to include libfuncs.h.
154 2003-10-06 Roger Sayle <roger@eyesopen.com>
156 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
157 point comparison sequence with a REG_EQUAL note that describes
158 the comparison's semantics.
160 2003-10-06 Roger Sayle <roger@eyesopen.com>
162 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
163 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
165 2003-10-06 Roger Sayle <roger@eyesopen.com>
166 Zack Weinberg <zack@codesourcery.com>
168 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
169 instruction by using LCT_CONST and then calling emit_libcall_block
172 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
174 PR optimization/11974
175 * optabs.c (expand_unop): Promote libcall outmode according to
178 2003-10-06 Zack Weinberg <zack@codesourcery.com>
180 * real.h (REAL_MODE_FORMAT): New macro.
181 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
182 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
183 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
184 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
185 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
186 directly to real_format_for_mode array, wherever possible.
188 2003-10-06 Devang Patel <dpatel@apple.com>
190 * dwarf2out.c (is_main_source): Remove variable.
191 (dwarf2out_start_source_file): Do not check is_main_source.
192 Do not reset is_main_source.
193 (dwarf2out_init): Do not initialize is_main_source.
195 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
197 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
198 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
199 introduced some multi-line prototypes.
200 * fixinc/fixincl.x: Regenerate.
202 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
204 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
205 * config/mips/mips.c (stack_operand): New predicate.
206 * config/mips/mips.md: Use it for the destination of mips16 insns
209 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
211 * config/mips/mips.md (*lowsi): Renamed from lowsi.
212 (*lowdi): Likewise lowdi.
213 (*lowsi_mips16, *lowdi_mips16): New patterns.
214 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
215 mips16 CONSTANT_RELOC handling.
216 (mips_delegitimize_address): Adjust for new sdata representation.
218 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
220 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
221 skip any remaining register arguments.
223 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
225 * reload.c (find_reloads_subreg_address): Use correct offset for
226 paradoxical MEM subregs on big-endian targets.
228 2003-10-06 Andrew Haley <aph@redhat.com>
230 * tree.c (get_callee_fndecl): Call
231 lang_hooks.lang_get_callee_fndecl.
232 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
233 (lhd_get_callee_fndecl): New.
235 2003-10-06 Andrew Pinski <apinski@apple.com>
237 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
238 error in calculating the length of the string.
239 (machopic_stub_name): Likewise.
241 2003-10-06 Roger Sayle <roger@eyesopen.com>
243 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
244 describing the return value of the comparison libcall to the
245 REG_RETVAL instruction of the emitted sequence.
247 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
249 PR optimization/12215
250 * cse.c (cse_set_around_loop): Emit the move at the beginning
251 of the next basic block for trapping sets.
253 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
255 PR optimization/11637
256 * combine.c (adjust_for_new_dest): New function to adjust the
257 notes and LOG_LINKS when the dest of an insn has changed.
258 (try_combine): Use it when deleting the first insn of a two-insn
259 parallel or splitting a two-load parallel.
261 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
263 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
264 if TARGET_EXPLICIT_RELOCS.
266 2003-10-06 Mark Mitchell <mark@codesourcery.com>
269 * Makefile.in (info): Use double-colon rules.
271 (generated-manpages): Likewise.
272 * configure.in: Do not create lang.info, lang.dvi, or
273 lang.generated-manpages hooks.
274 * configure: Regenerated.
275 * objc/Make-lang.in (objc.info): Remove.
277 (objc.generated-manpages): Remove.
278 * doc/sourcebuild.texi: Update description of info, dvi, and
279 generated-manpages hooks.
281 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
283 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
285 2003-10-05 Andrew Pinski <apinski@apple.com>
287 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
288 errors in memcpy destinations.
289 (machopic_stub_name): Likewise.
291 2003-10-05 Andrew Pinski <apinski@apple.com>
293 * config/darwin.c (machopic_non_lazy_ptr_name):
294 Change strcat to memcpy and add length together.
295 (machopic_stub_name): Likewise.
297 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
299 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
300 signal trampoline codes.
302 2003-10-05 Chris Demetriou <cgd@broadcom.com>
304 * config/mips/mips.md (*divsf3): Move description of
305 SB-1 F2 erratum from here to...
306 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
307 flag_unsafe_math_optimizations is not.
309 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
311 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
312 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
314 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
316 * c-pretty-print.c: Fix comment typos.
317 * c-pretty-print.h: Likewise.
319 * cfgloopmanip.c: Likewise.
320 * cgraphunit.c: Likewise.
321 * cppfiles.c: Likewise.
323 * function.c: Likewise.
324 * gcov-io.h: Likewise.
326 * genoutput.c: Likewise.
328 * postreload.c: Likewise.
329 * reg-stack.c: Likewise.
330 * regmove.c: Likewise.
331 * sched-int.h: Likewise.
332 * sched-rgn.c: Likewise.
333 * simplify-rtx.c: Likewise.
334 * tree-inline.c: Likewise.
335 * config/m68hc11/m68hc11.h: Likewise.
336 * config/mmix/mmix.c: Likewise.
337 * config/mn10300/mn10300.md: Likewise.
338 * config/sh/sh.h: Likewise.
340 2003-10-05 Richard Henderson <rth@redhat.com>
342 * tree-inline.c (remap_type): New.
343 (remap_decl): Use it. Remap DECL_SIZE*.
344 (copy_body_r): Use it.
345 (walk_tree): Walk TREE_TYPE too.
346 (copy_tree_r): Don't walk subtrees of types.
347 * tree.c (variably_modified_type_p): Restructure. Consider integer
348 types with non-const bounds variably modified.
350 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
352 * doc/invoke.texi: Fix typos.
354 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
356 * fold-const.c: Follow spelling conventions.
357 * function.c: Likewise.
358 * config/c4x/c4x.h: Likewise.
359 * config/c4x/c4x.md: Likewise.
360 * config/frv/frv.md: Likewise.
361 * config/rs6000/aix.h: Likewise.
362 * config/rs6000/linux64.h: Likewise.
363 * config/xtensa/xtensa.c: Likewise.
365 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
367 * c-pretty-print.c: Fix comment formatting.
368 * cfglayout.c: Likewise.
369 * cfgloopanal.c: Likewise.
370 * cppcharset.c: Likewise.
371 * dbxout.c: Likewise.
372 * ggc-page.c: Likewise.
374 * target.h: Likewise.
376 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
378 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
380 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
382 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
383 Convert to ISO C90 function declarations and definitions.
385 2003-10-04 Zack Weinberg <zack@codesourcery.com>
388 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
389 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
390 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
391 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
392 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
393 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
394 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
395 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
396 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
397 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
398 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
399 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
400 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
401 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
402 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
403 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
405 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
406 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
407 (le_optab, unord_optab): New.
409 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
410 from the code_to_optab table, not a giant switch; use
411 swap_condition; do widening only if a comparison function that
412 we can call exists in a wider mode, not if a cmp_optab insn or
413 libfunc exists in a wider mode; call protect_from_queue
414 exactly once on each operand.
415 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
417 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
418 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
419 Set floating point comparison libfuncs using set_optab_libfunc
420 on the appropriate optab.
422 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
423 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
424 selector conditionals.
426 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
428 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
429 identical to m68hc12 as far as libraries are concerned.
431 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
434 * c-typeck.c (convert_for_assignment): Issue an error for
435 array to pointer assignment after default conversion.
436 (digest_init): Likewise.
438 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
440 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
442 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
444 * doc/extend.texi (Function Attributes): Fix title of GNU C
446 (C++ Extensions): Fix reference to "Predefined Macros" in the
447 GNU C Preprocessor manual.
449 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
451 * doc/extend.texi: Document how GCC estimates and relies on the size
454 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
456 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
457 arguments downward for big-endian o64.
459 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
461 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
462 PCH generation, avoiding too-frequent flushes when writing to NFS
465 2003-10-03 Ziemowit Laski <zlaski@apple.com>
467 * objc/objc-act.c (lookup_category): Mark as 'inline'.
469 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
470 Ziemowit Laski <zlaski@apple.com>
472 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
474 (lookup_method_in_hash_lists): New parameter indicating whether
475 we are messaging 'Class' or 'id'.
476 (check_duplicates): Likewise; do not assume all methods will
477 be either class or instance methods.
478 (generate_category, finish_class): Use lookup_category().
479 (add_method): Use add_method_to_hash_list(); insert instance
480 methods of root classes into the global class method hash table.
481 (add_category): Use lookup_category(); avoid constructing
482 duplicate categories.
483 (really_start_method): Add method to corresponding @interface,
484 if not already there (and if the @interface exists).
485 (finish_message_expr, finish_objc): Adjust calls to
488 2003-10-03 Roger Sayle <roger@eyesopen.com>
490 PR optimization/9325, PR java/6391
491 * fold-const.c (fold_convert): For floating point to integer
492 conversions, return the maximum/minimum representable integer
493 value if the real constant overflows the destination type.
494 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
495 meaning don't truncate the result to a floating point mode.
496 Simplify the logic by calling real_from_integer directly.
497 * simplify-rtx.c (simplify_unary_operation): Implement the
498 same semantics for folding floating point to integer conversions
501 2003-10-03 Chris Demetriou <cgd@broadcom.com>
503 * config/mips/mips.c (mips_emit_prefetch): Restructure
504 to avoid use of arrays, handle indexed prefetch.
505 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
506 (ISA_HAS_PREFETCHX): New deffine.
507 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
509 (prefetch_indexed_di, prefetch_indexed_si): New insns.
511 2003-10-03 Jeff Sturm <jsturm@one-point.com>
512 Roger Sayle <roger@eyesopen.com>
514 PR optimization/12289
515 * calls.c (emit_call_1): Pretend to have popped the arguments
516 to noreturn and longjmp functions instead of ignoring them.
517 (expand_call): Don't adjust stack_pointer_dela while
518 inhibit_defer_pop is set.
520 2003-10-03 Andreas Schwab <schwab@suse.de>
523 * configure.in: Check for libunwind on the host only if building
525 * configure: Regenerated.
527 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
529 * unwind-pe.h (read_encoded_value_with_base): Constify u and
530 its inizialization cast.
532 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
535 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
537 2003-10-02 Mark Mitchell <mark@codesourcery.com>
539 PR optimization/12180
540 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
541 functions containing calls to __builtin_next_arg.
543 2003-10-02 Chris Demetriou <cgd@broadcom.com>
545 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
546 in instructions being output.
547 * config/mips/mips.md (prefetch_si_address): Change third
548 operand's constraint letter to 'I'.
549 (prefetch_di_address): Likewise.
550 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
552 2003-10-02 Zack Weinberg <zack@codesourcery.com>
554 * system.h: Poison macros obsoleted by earlier patch.
555 * config/cris/cris.c: C90-ify a function definition.
557 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
560 * combine.c (make_field_assignment): Check whether rtx's code
561 is CONST_INT before using INTVAL.
563 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
565 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
566 htab_find_slot_with_hash.
567 (cgraph_node_for_identifier): Use NO_INSERT.
568 (cgraph_remove_node): Use NO_INSERT.
569 (cgraph_varpool_node): Use INSERT.
570 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
572 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
574 Waldek Hebisch <hebisch@math.uni.wroc.pl>
576 * varasm.c (compare_constant): Fix thinko.
578 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
580 * config/frv/frv.c (frv_issue_rate): New function.
581 (frv_pack_insns): Use it.
582 (TARGET_SCHED_ISSUE_RATE): Define.
584 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
586 * config/mcore/mcore.c: Convert to ISO C90 function declarations
588 * config/mcore/mcore.h: Likewise.
589 * config/mcore/mcore-protos.h: Likewise.
591 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
593 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
594 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
596 2003-10-01 Per Bothner <pbothner@apple.com>
598 * c-lex.c (src_line): Remove unneeded static variable.
599 (cb_line_change): Set input_line directly, instead of src_line.
600 (get_non_padding_token): We no longer need to compensate for the
601 "horrible things" the C++ front-end does with the current line number,
603 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
604 callback even when popping the main file.
605 * c-lex.c (fe_file_change): Handle a NULL new_map.
606 * fix-header.c (cb_file_change): Likewise.
607 * c-ppoutput.c (pp_file_change): Likewise.
609 * cppinit.c (cpp_read_main_file): Split into two functions:
610 Distribute _cpp_stack_file call over the two functions.
611 (cpp_find_main_file): New function.
612 Don't call _cpp_do_file_change even if working_directory flag set.
613 (cpp_push_main_file): New function.
614 * cppfiles.c (_cpp_find_failed): New helper function.
615 (find_file): Made non-static and renamed to _cpp_find_file.
616 (_cpp_stack_file): No longer needed. But note the following.
617 (stack_file): Made non-static and renamed to _cpp_stack_file.
618 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
619 call with calls to cpp_find_main_file and cpp_push_main_file.
620 (search_path_head): If there is no current buffer, use main_file.
621 * cpphash.h: Update function declarations.
622 * cpplib.h: Update function declarations.
624 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
625 (c_common_parse_file): No longer need to call cpp_read_main_file
626 when file_index > 0 (as in multi-file or server compiation).
627 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
628 as this now happens before cpp_push_main_file.
629 (push_command_line_include): When done with options, pass LC_LEAVE
630 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
631 (fe_file_change): Handle NULL new_map, and simplify.
632 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
633 08-28 change, since we're never called with a NULL buffer.
634 (_cpp_lex_direct): Likewise.
635 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
636 Return false if buffer is NULL at end.
638 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
639 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
640 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
641 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
642 remove the unused return_at_eof parameter.
643 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
644 Update callers of cpp_push_buffer.
646 2003-10-01 Zack Weinberg <zack@codesourcery.com>
648 * target.h (init_libfuncs): New hook.
649 * target-def.h: Default TARGET_INIT_BUILTINS and
650 TARGET_INIT_LIBFUNCS to hook_void_void. Add
651 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
652 * builtins.c (default_init_builtins): Delete.
653 * expr.h (default_init_builtins): Delete prototype.
654 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
655 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
656 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
657 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
658 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
661 * Makefile.in (optabs.o): Depends on target.h.
662 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
663 * optabs.c: Include target.h.
664 (prepare_float_lib_cmp): No need for #ifdef around use of
665 FLOAT_LIB_COMPARE_RETURNS_BOOL.
666 (set_optab_libfunc): New function.
667 (init_optabs): Delete use of all *_LIBCALL defines.
668 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
669 * optabs.h: Prototype set_optab_libfunc.
671 * config.gcc: Remove all references to pa/long_double.h,
672 ia64/hpux_longdouble.h, and gofast.h.
673 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
674 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
676 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
677 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
678 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
679 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
680 * config/sparc/sparc.c, config/vax/vax.c:
681 Provide a definition for TARGET_INIT_LIBFUNCS. Where
682 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
684 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
685 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
686 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
687 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
688 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
689 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
690 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
691 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
692 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
694 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
695 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
696 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
697 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
698 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
700 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
701 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
702 SUN_INTEGER_MULTIPLY_64 to 0.
703 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
704 SUN_INTEGER_MULTIPLY_64 to 1.
705 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
706 SUN_INTEGER_MULTIPLY_64 to 0.
707 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
708 Define US_SOFTWARE_GOFAST.
709 * config/vax/vax.h: Default TARGET_ELF to 0.
710 * config/vax/elf.h: Redefine TARGET_ELF to 1.
712 * config/gofast.h: Don't define any macros here. Provide one
713 static function, gofast_maybe_init_libfuncs, which does what
714 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
715 is already defined. Do not clear negation libfuncs. Do
716 not mess with HFmode, XFmode, or TFmode libfuncs.
718 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
720 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
723 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
725 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
727 * config/mips/xm-iris5.h: Remove, unnecessary.
728 * config.build (mips-sgi-irix5*): Remove.
729 (mips-sgi-irix6*o32): Likewise.
730 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
731 (mips-sgi-irix5cross64): Likewise.
732 (mips-sgi-irix5*): Likewise.
733 * config.host (mips-sgi-irix5*): Remove.
734 (mips-sgi-irix6*o32): Likewise.
736 2003-10-01 Zack Weinberg <zack@codesourcery.com>
738 * dbxout.c (dbxout_fptype_value): Delete.
739 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
741 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
743 * output.h (compute_reloc_for_constant): Declare.
744 * varasm.c (compute_reloc_for_constant): Extract from...
745 (output_addressed_constants): ... here. Adjust all callers.
747 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
749 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
750 * configure: Rebuilt.
752 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
754 * fold-const.c (make_range): When handling unsigned, don't reverse
755 range if high bound is zero.
757 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
759 * config/frv/frv.h (PREDICATE_CODES): Added
760 condexec_si_media_operator, condexec_sf_add_operator and
761 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
762 and condexec_sf_unary_operator.
764 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
766 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
767 * configure: Rebuilt.
769 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
771 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
773 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
775 2003-09-23 David S. Miller <davem@redhat.com>
777 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
779 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
781 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
783 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
784 C90 function declarations and definitions.
786 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
788 * config.gcc (cris-*-linux*): Revert mistaken commit.
790 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
792 PR optimization/11753
793 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
794 the length in the non-V9 case.
796 2003-09-30 Richard Henderson <rth@redhat.com>
798 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
799 DWARF_ALT_FRAME_RETURN_COLUMN.
800 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
801 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
802 (uw_frame_state_for): Return end-of-stack for null return address.
803 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
805 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
806 (alpha_expand_prologue): Store a zero for it.
807 (alpha_expand_epilogue): Don't reload it.
808 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
809 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
810 for the sigframe return address.
812 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
814 * sdbout.c: Convert to ISO C90 prototypes.
815 * objc/objc-act.c: Likewise.
817 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
819 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
820 * config/i386/winnt.c: Likewise.
821 * config/i386/cygming.h: Likewise.
823 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
825 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
826 (A ^ B) - B for any B.
828 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
830 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
831 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
833 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
835 * arm/ieee754-sf.S: Tidy formatting.
837 2003-09-30 Nicolas Pitre <nico@cam.org>
839 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
841 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
842 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
843 added better divisor alignment in the other case.
844 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
845 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
846 macros above, add fast exits for divisor >= dividend, etc.
848 2003-09-30 Nicolas Pitre <nico@cam.org>
850 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
852 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
854 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
856 * config.gcc: Default use_fixproto to 'no'.
858 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
860 PR optimization/12345
861 * config/mips/mips-protos.h (mips_restore_gp): Remove.
862 (mips_gp_save_slot): Declare.
863 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
864 (mips_gp_save_slot): ...this new function.
865 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
866 and mips_output_move to generate the output template.
867 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
868 a gp load after a noreturn call. Load the gp using a move rather
869 than an exception_receiver pattern.
870 (call_value_internal, call_value_multiple_internal): Likewise.
871 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
873 2003-09-30 Carlo Wood <carlo@alinoe.com>
876 * cfglayout.c (insn_scope): Use prologue_locator and
877 epilogue_locator; return the outer function scope for
878 pro- and epilogue insns.
880 2003-09-29 Zack Weinberg <zack@codesourcery.com>
882 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
883 REAL_TYPEs based on the bitsize of the type's mode, not the
886 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
888 * dwarf2out.c (default_eh_frame_section): Split into ...
889 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
891 * output.h (named_section_eh_frame_section): Declare.
892 (collect2_eh_frame_section): Likewise.
894 2003-09-29 Zack Weinberg <zack@codesourcery.com>
896 * real.c (real_sqrt): Use get_canonical_qnan directly.
898 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
900 * varasm.c (assemble_real): Use real_to_target directly,
901 calculate the number of significant elements of the result
902 array and write them out in a loop, instead of using a giant
903 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
906 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
909 * varasm.c (notice_global_symbol): Discard external symbols.
911 PR optimization/12286
912 * gcov-io.c (gcov_read_words): Fix memmove call.
913 * profile.c (compute_branch_probabilities): Add extra sanity checks.
915 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
917 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
920 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
921 wildcards which explicitly match micro versions.
922 * fixinc/fixincl.x: Regenerate.
924 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
926 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
927 (A ^ B) - B, where B is any power of 2 minus 1.
929 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
931 * libgcov.c (gcov_exit): Fix two pastos.
933 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
936 define_split immediately below to form define_insn_and_split.
938 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
940 * config/h8300/h8300.md (*tstsi_variable_bit): New.
941 (*tstsi_variable_bit_qi): Likewise.
943 2003-09-28 Phil Edwards <phil@codesourcery.com>
945 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
948 2003-09-28 Richard Henderson <rth@redhat.com>
950 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
951 file and line separately.
953 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
955 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
956 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
957 "*subdi3_borrow_cconly"): New insns.
958 ("*addsi3_sub", "*subsi3_sub"): Remove.
959 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
960 ("*subsi3_cc"): Fix op_type attribute.
962 2003-09-28 Richard Henderson <rth@redhat.com>
964 * stmt.c (expand_asm_operands): Take a location_t, instead of
965 individual file and line.
966 * c-typeck.c (c_expand_asm_operands): Likewise.
967 * tree.h (expand_asm_operands): Update decl.
968 * c-common.h (c_expand_asm_operands): Likewise.
969 * c-semantics (genrtl_asm_stmt): Update call.
971 2003-09-28 Philip Blundell <philb@gnu.org>
973 * config/arm/arm.c (legitimize_pic_address): Check
974 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
975 (arm_assemble_integer): Likewise.
977 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
979 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
980 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
982 Convert to ISO C90 function declarations and definitions.
984 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
986 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
987 Convert to ISO C90 function declarations and definitions.
989 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
991 * config/mips/mips.c (mips_constant_info): Add reloc field.
992 (mips_classify_constant): Initialize it. Always set SYMBOL to the
993 underlying symbol, not to an unspec.
994 (mips_delegitimize_address, print_operand): Clean up accordingly.
996 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
998 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
999 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1000 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1001 (mips_classify_constant): Use it.
1002 (mips_splittable_symbol_p): Add an offset argument.
1003 (mips_classify_address): Adjust call accordingly.
1004 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1005 than a relocation unspec. Update call to mips_splittable_symbol_p.
1006 Generalize the code that copes with symbols + invalid offsets.
1007 (print_operand): Allow '%R' to be applied to small data addresses.
1008 (mips_reloc_string): Remove RELOC_GPREL16.
1009 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1010 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1011 relocation operators.
1012 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1013 constants accordingly.
1015 2003-09-27 Roger Sayle <roger@eyesopen.com>
1017 * toplev.c (flag_evaluation_order): New global variable.
1018 * flags.h (flag_evaluation_order): Prototype here.
1019 * expr.c (expand_operands): If we need to preserve observable
1020 evaluation order, protect exp1 from clobbering exp0's result.
1022 2003-09-28 Andreas Jaeger <aj@suse.de>
1024 * c-decl.c (finish_function): Convert definition to ISO C90.
1025 * ifcvt.c (mark_loop_exit_edges): Likewise.
1026 * ra-rewrite.c (emit_colors): Likewise.
1028 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1030 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1031 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1032 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1033 powerpc-*-eabialtivec*): Disable fixproto.
1035 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1037 PR optimization/12340
1038 * loop.h (struct induction): Document the new semantics
1039 of the 'same' field for bivs.
1040 * unroll.c (biv_total_increment): Don't count the same
1041 biv increment several times.
1042 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1044 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1046 * unroll.c (loop_interations)[GT]: Add missing break.
1048 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1050 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1051 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1052 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1053 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1054 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1055 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1056 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1057 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1058 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1059 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1060 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1061 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1062 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1063 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1064 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1065 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1066 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1067 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1068 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1069 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1070 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1071 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1072 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1073 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1074 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1075 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1076 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1077 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1078 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1079 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1080 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1081 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1082 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1083 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1084 config/i960/i960-c.c, config/i960/i960-coff.h,
1085 config/i960/i960-modes.def, config/i960/i960-protos.h,
1086 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1087 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1088 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1089 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1090 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1091 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1092 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1093 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1094 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1095 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1096 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1097 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1098 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1099 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1100 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1101 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1102 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1103 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1104 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1105 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1106 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1107 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1108 config/mips/vr.h, config/mn10300/linux.h,
1109 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1110 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1111 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1112 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1113 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1114 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1115 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1116 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1117 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1118 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1119 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1120 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1121 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1122 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1123 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1124 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1125 fixinc/fixinc.svr4: GNU CC -> GCC.
1127 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1129 * objc/objc-act.c (tm_p.h): Tweak order.
1130 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1132 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1134 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1135 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1136 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1138 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1140 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1141 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1143 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1145 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1147 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1148 * objc/objc-act.c (tm_p.h): Include.
1150 2003-09-26 Per Bothner <pbothner@apple.com>
1152 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1153 No longer any need to reverse by recursion.
1155 2003-09-26 Roger Sayle <roger@eyesopen.com>
1156 Richard Henderson <rth@redhat.com>
1158 PR optimization/11741
1159 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1160 appropriate set to match that in hash_scan_insn. Fall back to
1161 the original copy method, if we can't validate changing insn.
1162 (pre_delete): Only delete instructions that have a single_set,
1163 instead of aborting when we encounter an PARALLEL insn with more
1166 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1168 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1169 ("builtin_longjmp"): Insn deleted.
1170 ("save_stack_nonlocal"): Save literal pool base pointer behind
1171 backchain and stack pointer.
1172 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1173 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1174 the stack save area for the nonlocal goto case.
1176 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1179 * pa.c (output_bvb): Fix typo.
1181 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1183 * expmed.c (store_bit_field): Don't search for an integer mode
1184 unless we need the result.
1186 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1188 * expr.c (emit_move_insn_1): If there is no move pattern for the
1189 original mode, try using a pattern for the corresponding integer mode.
1191 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1194 * combine.c (if_then_else_cond): Tighten mode check.
1196 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1198 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1199 'struct _cpp_strbuf'.
1201 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1202 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1203 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1204 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1205 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1206 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1207 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1208 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1209 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1210 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1211 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1212 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1213 config/i386/i386-modes.def, config/i386/i386-protos.h,
1214 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1215 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1216 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1217 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1218 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1219 "GNU compiler" -> GCC.
1220 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1221 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1222 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1223 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1224 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1225 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1227 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1229 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1230 "local" to the callgraph dump. Output "after inlining" earlier.
1231 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1232 callgraph dumps. Correct misspellings.
1233 (cgraph_decide_inlining): Output number of insns before inlining.
1234 Output the calling function into which a function is inlined.
1235 (cgraph_decide_small_functions): Format dump file like always_inline.
1237 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1239 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1241 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1243 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1244 FPR slots in the save area.
1245 (s390_emit_epilogue): Likewise.
1247 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1249 * cgraph.h (cgraph_remove_edge): Declare.
1250 * cgraph.c (cgraph_remove_edge): Make extern.
1251 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1252 instead of cgraph_remove_call.
1254 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1256 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1258 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1260 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1263 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1265 * config/darwin-protos.h (objc_image_info_section):
1268 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1270 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1272 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1274 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1275 tsc701 as a --with-cpu, --with-tune setting for sparc.
1277 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1279 * c-parse.in (objc_try_stmt): Do not specify a %type.
1281 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1283 * config.gcc: New 'widely ported system' clause for rtems.
1284 Set thread file there, not in individual clauses.
1286 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1289 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1290 passed on the stack.
1292 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1294 * config.gcc (widely ported systems section): Mostly alphabetize
1295 by system. Comment the case where we can't.
1296 * config.gcc (widely ported systems section): Reindent and clean up.
1298 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1299 Actually allow ep9312 as an arm --with-arch setting.
1301 * config.gcc (*-hpux11): Disable fixproto.
1303 2003-09-24 Phil Edwards <phil@codesourcery.com>
1306 * gcc/cppfiles.c (pch_open_file): Return based on combined
1307 result of all files.
1308 (validate_pch): Return validate flag for current file.
1310 2003-09-24 Roger Sayle <roger@eyesopen.com>
1313 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1314 one of the operands is constant.
1316 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1318 MERGE OF objc-improvements-branch into MAINLINE:
1319 * Makefile.in (C_OBJS): Add in stub-objc.o.
1320 (c-parse.y): Change sed demarcations to begin with '@@'.
1321 (stub-objc.o): New rule.
1322 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1323 flag_replace_objc_classes): New flags.
1324 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1325 RID_AT_SYNCHRONIZED): New keywords.
1326 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1327 flag_replace_objc_classes): New flags.
1328 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1329 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1330 get_current_scope, objc_mark_locals_volatile): New prototypes,
1331 some moved from c-tree.h.
1332 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1333 (finish_decl): Adjust where objc_check_decl() gets called.
1334 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1335 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1336 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1337 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1338 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1339 '@@end_ifc', respectively.
1340 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1341 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1342 objc_finally_block): New rules.
1343 (component_decl_list2): Clean up semantic action for @defs construct.
1344 (component_decl, c99_block_start): Remove call to add_objc_decls().
1345 (poplevel): Add call to objc_clear_super_receiver().
1346 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1348 (classdef, methodprotolist): Clean up/simplify.
1349 (methodprotolist2): Eliminate.
1350 (methodproto): Call add_method() instead of add_class_method() and
1351 add_instance_method().
1352 (receiver): Add TYPENAME production.
1353 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1354 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1356 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1357 objc_comptypes, objc_message_selector)
1358 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1359 struct and pointer types.
1360 (build_c_cast): Do not discard ObjC protocol qualifiers.
1361 (convert_for_assignment): Cache result of comp_target_types() instead
1362 of calling it more than once.
1363 * c.opt (fnext-runtime): Update description string.
1364 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1365 New ObjC/ObjC++-specific flags.
1366 * function.h (GCC_FUNCTION_H): Header guard.
1367 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1368 * stub-objc.c: New file, to be used to satisfy references to ObjC
1369 functions by the C and C++ front-ends.
1370 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1371 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1372 (SECTION_FUNCTION): Add objc_image_info_section.
1373 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1374 (-fconstant-string-class): Update documentation.
1375 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1376 -fzero-link): New documentation.
1377 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1379 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1380 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1381 throughout; provide casts for return values from memory allocation
1382 functions (xmalloc, alloca, ggc_alloc, etc.).
1383 (OBJC_VOID_AT_END): New macro.
1384 (rtl.h): Do not #include any more.
1385 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1386 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1387 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1388 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1389 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1390 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1391 val_stack_pop): New.
1392 (objc_check_decl): Fix precondition for error message, along with
1394 (lookup_and_install_protocols): Remove nonexistent protocols from
1395 protocol list instead of returning error_mark_node.
1396 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1397 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1398 (synth_module_prologue): General clean-up; construct NeXT-specific
1399 runtime API prototypes if needed.
1400 (build_string_class_template): Remove.
1401 (check_string_class_template, string_layout_checked): New.
1402 (build_objc_string_object): Generalize to work with
1403 -fconstant-string-class.
1404 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1405 (build_metadata_decl): New.
1406 (forward_declare_categories): Call build_metadata_decl() instead of
1407 create_builtin_decl() et al.
1408 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1410 (build_selector_reference_decl, build_class_reference_decl,
1411 build_objc_string_decl): Do not set TREE_READONLY.
1412 (get_proto_encoding): Do not call hack_method_prototype().
1413 (get_class_reference): Add failure mode for invalid class names;
1414 support -fzero-link; defer if in an ObjC++ template declaration.
1415 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1416 lookup; check for global scope if in ObjC++.
1417 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1418 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1419 (objc_is_id): Removed.
1420 (objc_is_object_ptr): New function.
1421 (get_class_ivars_from_name): New function, used for @defs construct.
1422 (get_class_ivars): Add option to return raw ivars; create a
1423 ClASS_OWN_IVARS list for each class as needed.
1424 (objc_enter_block, objc_exit_block, objc_declare_variable,
1425 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1426 objc_build_try_enter_fragment, objc_build_extract_expr,
1427 objc_build_try_exit_fragment, objc_build_extract_fragment,
1428 objc_build_try_prologue, objc_build_try_epilogue,
1429 objc_build_catch_stmt, objc_build_catch_epilogue,
1430 objc_build_finally_prologue, objc_build_finally_epilogue,
1431 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1432 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1434 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1436 (build_private_template): Fix up calls to get_class_ivars().
1437 (offset_is_register, forwarding_offset): Remove.
1438 (objc_method_parm_type, objc_encoded_type_size): New functions.
1439 (encode_method_prototype): Simplify to no longer depend on
1440 back-end information.
1441 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1442 hack_method_prototype): Removed.
1443 (generate_protocol_references): Remove calls to
1444 build_tmp_function_decl().
1445 (generate_protocols): Adjust calls to encode_method_prototype().
1446 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1447 for the NeXT runtime.
1448 (synth_forward_declarations): Call build_metadata_decl().
1449 (check_ivars): Check that the number of ivars matches also.
1450 (build_super_template): Modify super_type directly; disable debugging
1451 output while generating decl.
1452 (build_ivar_list_initializer): Skip list elements that are not
1454 (ivar_list_length): New function.
1455 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1456 and encode_method_prototype() instead of encode_method_def().
1457 (build_shared_structure_initializer): Generate 'sel_id' field for
1459 (generate_category): Do not set TREE_USED.
1460 (build_keyword_selector): Ditto; transform into a function argument
1462 (get_arg_type_list): If there are no user-specified arguments, use
1463 '...'; use OBJC_VOID_AT_END.
1464 (check_duplicates): Add a parameter indicating whether methods or
1465 selectors are being checked.
1466 (receiver_is_class_object): Add parameters indicating whether
1467 receiver is 'self' or 'super'; robustify.
1468 (build_message_expr): Defer call to finish_message_expr() if
1469 inside an ObjC++ template.
1470 (lookup_method_in_hash_lists): New function.
1471 (finish_message_expr): Complete rewrite/fix.
1472 (build_objc_method_call): Ditto; factor out commonalities between
1473 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1474 messenger variants on the NeXT.
1475 (lookup_instance_method_static, lookup_class_method_static):
1476 Fold into a single lookup_method_static() function with an
1477 additional parameter.
1478 (add_class_method, add_instance_method): Fold into a single
1479 add_method() function with an additional parameter.
1480 (add_category): Make duplicate categories a hard error in ObjC++.
1481 (add_instance_variable): Properly handle unnamed ivars, arrays of
1482 zero or no size and bitfields. In ObjC++, check for nontrivial
1483 C++ class instances.
1484 (is_public): Allow C functions to access non-@public ivars, with
1486 (start_class): Move common initializations to
1487 synth_module_prologue(); check for global scope if in ObjC++.
1488 (continue_class): Fix calls to finish_struct().
1489 (objc_declare_protocols, start_protocol): Check for global scope
1491 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1492 (encode_aggregate_within): Rewrite to properly distinguish
1493 struct tags from typedefs in both ObjC and ObjC++.
1494 (encode_bitfield, encode_complete_bitfield): Remove.
1495 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1496 (encode_field_decl): Call encode_next_bitfield() or
1497 encode_gnu_bitfield() as needed.
1498 (synth_self_and_ucmd_args): New function.
1499 (start_method_def): Use it.
1500 (objc_types_are_equivalent): New function.
1501 (comp_proto_with_proto): Use it instead of comptypes(), since
1503 (really_start_method): Use lookup_method_static() instead of
1504 lookup_class_method_static() and lookup_instance_method_static();
1505 Emit 'extern "C"' if in ObjC++ mode.
1506 (add_objc_decls): Removed.
1507 (UOBJC_SUPER_scope): New variable.
1508 (get_super_receiver): Move construction of 'super' from
1509 add_objc_decls(); remove dependency on struct objc_class.
1510 (encode_method_def): Removed; encode_method_prototype() is
1512 (objc_clear_super_receiver): New function.
1513 (objc_expand_function_end): Do not do anything for ordinary
1515 (finish_method_def): Mark ObjC methods as un-inlinable.
1516 (gen_declaration_1): Emit widths of bitfields.
1517 (finish_objc): Call generate_objc_image_info() if needed;
1518 use check_duplicates() when checking for selector duplicates.
1519 (generate_objc_image_info): New function.
1520 * objc/objc-act.h (add_instance_method, add_class_method,
1521 get_class_ivars): Remove prototypes.
1522 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1523 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1524 objc_build_catch_stmt, objc_build_catch_epilogue,
1525 objc_build_finally_prologue, objc_build_finally_epilogue,
1526 add_method, get_class_ivars_from_name): New prototypes.
1527 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1528 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1529 TRANSLATION_UNIT_DECLs.
1530 (OBJC_TYPE_NAME): New.
1531 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1533 (IS_SUPER): Robustify.
1534 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1535 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1536 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1537 objc_exception_match_decl, objc_exception_throw_decl,
1538 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1539 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1540 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1541 objc_catch_type): New ObjC/ObjC++ roots.
1542 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1543 ObjC/ObjC++ tree node codes.
1545 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1547 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1548 code path that calls a handler.
1550 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1552 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1555 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1556 the section giving $with_cpu defaults by target.
1558 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1559 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1560 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1561 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1562 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1563 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1565 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1567 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1568 together. Protect load string instruction with TARGET_STRING.
1569 (movti_string): Collapse case 1 and 2 together.
1571 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1573 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1575 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1577 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1580 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1582 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1585 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1586 (accidentally missed in last pass).
1588 2003-09-23 Andrew Pinski <apinski@apple.com>
1591 * configure: Regenerate.
1593 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1595 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1596 missed in last pass).
1598 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1600 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1603 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1605 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1607 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1608 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1609 powerpcle-*-eabi*): Disable fixproto.
1611 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1612 specific FreeBSD clauses.
1613 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1614 specific NetBSD clauses.
1615 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1616 to specific OpenBSD clauses.
1618 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1620 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1621 without adding a frame note.
1622 * pa.md (allocate_stack): Save pic register in new frame marker when
1623 generating pic code.
1625 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1627 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1628 cgraph_expand_functions.
1630 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1632 * Makefile.in (gnucompare*): Merge into ...
1633 (slowcompare*): ... here.
1634 (fastcompare*): New targets.
1635 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1636 other "fast" cmp programs.
1637 * configure: Regenerate.
1639 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1641 * targhooks.c: Include output.h.
1642 * Makefile.in (targhooks.o): Add output.h to dependency list.
1644 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1646 * config.host: Removed superfluous newline.
1648 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1650 * config.gcc: Use ${target}, not $machine.
1651 * configure.in: Don't set $machine.
1652 * configure: Regenerate.
1654 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1656 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1658 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1659 pass zero-size arrays by reference.
1660 (rs6000_va_arg): Likewise.
1662 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1664 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1665 configuration, rather than the generic one.
1667 2003-09-23 Richard Henderson <rth@redhat.com>
1669 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1670 rather than to error_mark_node.
1672 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1674 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1676 * configure: Regenerate.
1677 * config.in: Likewise.
1678 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1679 HAVE_GAS_SHF_MERGE value.
1680 * varasm.c (mergeable_string_section): Likewise.
1681 (mergeable_constant_section): Likewise.
1683 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1685 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1688 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1690 * target.h (struct gcc_target): New member external_libcall.
1691 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1692 (TARGET_ASM_OUT): Use it.
1693 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1694 * targhooks.c: Convert to ISO C 90.
1695 (default_external_libcall): New function.
1696 * targhooks.h (default_external_libcall): Declare.
1697 * varasm.c (assemble_external_libcall): Use
1698 targetm.asm_out.external_libcall instead of
1699 ASM_OUTPUT_EXTERNAL_LIBCALL.
1700 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1701 (mips_output_external_libcall): Declare.
1702 * config/mips/mips.c (mips_output_external_libcall): Change
1704 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1705 Only operate for O32 ABI.
1706 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1707 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1708 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1709 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1711 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1713 * config.gcc: Do per-target disabling of fixproto here in clauses,
1714 not in t- fragments.
1715 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1716 * configure: Regenerate.
1717 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1718 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1719 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1720 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1721 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1722 t-interix, t-linux-aout: Delete files consisting only of
1723 setting of STMP_FIXPROTO.
1725 * config.host: Allow unknown hosts (not targets). Allow
1726 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1727 empty clauses. Remove useless obsolete-configuration clause.
1728 Prune unsupported configuration list. Collapse identical
1729 clauses for closely related systems. Rewrite comment for
1730 unsupported hosts list. Reorganize a little.
1732 2003-09-22 Richard Henderson <rth@redhat.com>
1734 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1737 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1738 Hartmut Penner <hpenner@de.ibm.com>
1739 Segher Boessenkool <boessen@de.ibm.com>
1741 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1742 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1743 (rs6000_split_altivec_in_gprs): Rename to ...
1744 (rs6000_split_multireg_move): Add support for update addressing.
1745 * config/rs6000/rs6000-protos.h: Same.
1746 * config/rs6000/altivec.md: Same.
1747 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1749 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1750 (movti_power): Use new splitter for multiple GPRs.
1751 (movti_string): Same.
1752 (movti_ppc64): Same.
1754 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1756 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1757 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1759 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1761 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1762 (andsi3): Set attr cc to set_zn when using shifts or adds.
1764 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1766 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1768 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1770 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1771 Resurrect -mrtd option.
1773 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1776 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1777 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1779 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1782 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1783 after potential deletion of trapping insn. Avoids later ICE
1784 from call to fixup_abnormal_edges.
1785 (convert_regs_2): Stack the current block successors before
1786 processing this block, that is, before the potential deletion of
1787 dead edges by convert_regs_1, because these edges have been used
1788 to initialize the predecessors count.
1790 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1792 * real.c: Fix several nits in the head comment.
1794 2003-09-21 Richard Henderson <rth@redhat.com>
1796 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1797 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1798 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1799 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1800 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1802 2003-09-21 Richard Henderson <rth@redhat.com>
1804 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1805 (TREE_FILENAME, TREE_LINENO): Likewise.
1806 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1807 (TREE_LOCUS_SET_P): New.
1808 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1809 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1810 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1811 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1812 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1814 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1816 * config/vax/vax-protos.h: Convert to ISO C90.
1817 * config/vax/vax.c: Convert to ISO C90.
1819 2003-09-21 Graham Stott <grahams@btinternet.com>
1822 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1824 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1827 * reorg.c (stop_search_p): Return 1 for insns that can
1830 2003-09-20 Richard Henderson <rth@redhat.com>
1832 * c-format.c (gcc_diag_char_table): Add %J.
1833 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1834 (check_format_types): Fix wanted_type name lookup.
1835 (init_dynamic_diag_info): Setup %J.
1836 * diagnostic.c (text_specifies_location): Implement %J.
1837 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1838 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1839 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1840 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1841 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1843 * tree-inline.c: Include intl.h
1844 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1845 * Makefile.in (tree-inline.o): Update.
1847 2003-09-20 Roger Sayle <roger@eyesopen.com>
1849 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1850 transformation of a>=0 into (unsigned)a<0x80000000.
1852 2003-09-20 Andrew Pinski <apinski@apple.com>
1854 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1856 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1858 * Makefile.in: Don't set (unused) DLLTOOL.
1860 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1861 Remove obsolete references to ENQUIRE.
1863 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1865 * configure.in: Remove --with-elf, which doesn't work.
1866 * configure: Regenerate.
1867 * config.gcc: Remove references to $elf, which does nothing.
1869 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1870 * config.build (i386-vsta): Remove reference to it.
1871 * config.host (i386-vsta): Remove reference to it.
1873 2003-09-19 Phil Edwards <phil@codesourcery.com>
1875 * doc/install.texi: Document the multiple testsuite options.
1877 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1879 * doc/install.texi (Specific): Add the specific versions of GCC
1880 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1881 version 3 and older was discontinued.
1883 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1885 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1888 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1890 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1891 for -m68030, -m68020-60 and -m68020-40.
1892 * config/m68k/m68k.h (TARGET_68030): New target flag.
1893 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1894 TARGET_REGPARM): Remove.
1895 * config/m68k/m68k.h: Regroup and renumber target flags.
1896 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1897 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1898 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1899 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1900 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1902 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1904 * config/m68k/t-rtems (m68k-*-rtems*): New.
1905 * config.gcc: Use config/m68k/t-rtems.
1907 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1909 * config/mips/t-rtems: New.
1910 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1912 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1914 * cgraph.c: Fix typo in debugging output.
1916 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1917 Eric Botcazou <ebotcazou@libertysurf.fr>
1920 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1922 2003-09-18 Mike Stump <mrs@apple.com>
1924 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1925 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1926 cb_ident, cb_def_pragma): Use fileline typedef.
1927 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1929 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1931 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1932 total parm size if a parm has incomplete type.
1933 (gen_fastcall_suffix): Likewise.
1935 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1937 * except.c (output_function_exception_table): Adjust last change
1938 to handle TYPE of INTEGER_CST.
1940 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1943 * builtins.c (expand_builtin_apply): Use convert_memory_address
1944 before returning the value.
1946 * alias.c (find_base_value): Simplify use of
1947 convert_memory_address.
1948 (find_base_term): Likewise.
1949 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1950 (expand_builtin_longjmp): Likewise.
1951 (expand_builtin_prefetch): Likewise.
1952 (get_memory_rtx): Likewise.
1953 (expand_builtin_return): Likewise.
1954 (expand_builtin_memcpy): Likewise.
1955 (expand_builtin_strncpy): Likewise.
1956 (expand_builtin_memset): Likewise.
1957 (expand_builtin_va_arg): Likewise.
1958 (expand_builtin_va_copy): Likewise.
1959 (expand_builtin_alloca): Likewise.
1960 * calls.c (expand_call): Likewise.
1961 * except.c (expand_builtin_extract_return_addr): Likewise.
1962 (expand_builtin_eh_return): Likewise.
1963 * explow.c (convert_memory_address): Define even when
1964 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1965 is already in the right mode.
1966 * explow.c (memory_address): Simplify use of convert_memory_address.
1967 (probe_stack_range): Likewise.
1968 * expmed.c (make_tree): Likewise.
1969 * expr.c (emit_block_move_in_libcall): Likewise.
1970 (expand_assignment): Likewise.
1971 (expand_expr): Likewise.
1972 * function.c (assign_parms): Likewise.
1973 (expand_function_end): Likewise.
1974 * integrate.c (copy_rtx_and_substitute): Likewise.
1975 * stmt.c (expand_computed_goto): Likewise.
1977 2003-09-18 Roger Sayle <roger@eyesopen.com>
1979 * simplify-rtx.c (simplify_unary_operation): Only transform
1980 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1981 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1983 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1986 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1988 2003-09-18 Roger Sayle <roger@eyesopen.com>
1990 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1991 PARITY_EXPR): Delete unused tree codes.
1992 * c-common.c (c_common_truthvalue_conversion): Delete references
1993 to FFS_EXPR and POPCOUNT_EXPR.
1994 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1995 (pp_c_expression): Likewise.
1996 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1997 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1998 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1999 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2000 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2001 and long long variants.
2003 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2005 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2006 * c-pretty-print.c: Fix formatting.
2007 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2008 (pp_c_type_specifier): Tidy.
2009 (pp_c_compound_literal): New function.
2010 (pp_c_initializer): Simplify..
2011 (pp_c_initializer_list): Likewise.
2012 (pp_c_brace_enclosed_initializer_list): New function.
2013 (pp_c_postfix_expression): Simplify.
2015 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2017 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2018 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2020 2003-09-17 Richard Henderson <rth@redhat.com>
2022 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2025 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2027 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2029 2003-09-17 Richard Henderson <rth@redhat.com>
2031 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2033 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2035 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2036 * configure: Regenerate.
2038 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2041 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2042 * langhooks-def.h (lhd_return_null_tree_v): New function.
2043 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2044 (LANG_HOOKS_DECLS): Add it to the intializer.
2045 * langhooks.c (lhd_return_null_tree_v): New function.
2046 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2048 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2050 * configure.in: Quote gcc_config_arguments for configargs.h.
2051 * configure: Regenerated.
2052 * gccbug.in: Don't shell-expand gcc_config_arguments.
2054 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2057 * c-pretty-print.c (pp_c_floating_constant): Append
2058 type-annotation to floating constants.
2060 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2062 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2064 Use it for _MIPS_SIM.
2065 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2067 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2069 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2071 Fixes PR target/10190.
2073 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2075 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2076 to shared libraries.
2078 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2080 PR optimization/11646
2081 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2082 EDGE_ABNORMAL flag for EH edges.
2083 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2084 if dead edges were purged.
2086 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2088 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2089 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2090 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2091 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2093 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2095 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2096 returned by tablejump_p.
2098 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2100 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2102 2003-09-16 Roger Sayle <roger@eyesopen.com>
2105 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2106 argument to be VOIDmode, taking the mode of the comparison from
2107 the operands. Only call simplify_relational_operation if we
2108 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2109 if comparison has a floating point result. Ensure that the
2110 result is always of the specified mode.
2111 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2112 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2113 are always passed to simplify_gen_relational. Simplify NOT of
2114 comparison operator in any mode, not just BImode.
2115 (simplify_ternary_operation): Correct tests on the return value
2116 of simplify_relational_operation to use const_true_rtx, not
2117 const1_rtx. Abort if it ever returns a non-constant result.
2119 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2120 simplify_relational_operation, not simplify_gen_relational, if
2121 we're only interested in constant comparisons and will ignore
2122 non-constant results.
2124 2003-09-16 Roger Sayle <roger@eyesopen.com>
2126 * fold-const.c (tree_swap_operands_p): New function to determine
2127 the prefered ordering of operands.
2128 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2129 operands to commutative, comparison or ternary operators. Replace
2130 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2131 transformation of A ? B : C into !A ? C : B.
2133 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2135 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2136 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2137 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2138 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2139 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2140 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2141 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2142 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2144 2003-09-16 Jason Merrill <jason@redhat.com>
2145 Jakub Jelinek <jakub@redhat.com>
2147 * c-common.c (handle_warn_unused_result_attribute): New function.
2148 (c_common_attribute_table): Add warn_unused_result.
2149 (c_expand_expr): Issue warning when result of inlined function
2150 with warn_unused_result attribute is ignored.
2151 * calls.c (expand_call): Issue warning when result of function
2152 with warn_unused_result attribute is ignored.
2153 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2154 * expr.c (expr_wfl_stack): Define.
2155 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2156 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2157 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2158 bit if inlined function has warn_unused_result attribute.
2159 * input.h (expr_wfl_stack): Declare.
2160 * doc/extend.texi: Document warn_unused_result attribute.
2162 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2164 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2166 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2168 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2170 (call_insn_operand): For PIC, don't allow a direct call to a
2171 function in a different section than the current one.
2173 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2175 * doc/invoke.texi (Warning Options): Add missing hyphen before
2176 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2177 Move "-Wold-style-definition" to the C-only section.
2178 Fix the ordering of the warning options.
2180 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2181 Jeff Law <law@redhat.com>
2183 * gcse.c (remove_reachable_equiv_notes): New.
2184 replace_store_insn): Call it. Update antic list.
2185 (store_killed_in_insn): Take REG_EQUAL notes into account.
2186 (build_store_vectors, delete_store): Add parameter to
2187 replace_store_insn call.
2189 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2191 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2194 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2196 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2197 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2198 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2200 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2202 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2203 * config/sparc/sparc.c (function_arg_padding): Likewise.
2205 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2207 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2208 of choose_ready for non-dfa insn scheduling.
2210 2003-09-15 Andreas Jaeger <aj@suse.de>
2211 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2213 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2214 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2215 * c-parse.in: Warn about old-style parameter definition.
2216 * c-common.c: Define warn_old_style_defintion.
2217 * c-common.h: Declare it.
2218 * c.opt: Add Wold-style-defintion.
2220 2003-09-15 Andreas Jaeger <aj@suse.de>
2222 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2223 * config/rs6000/rs6000.c: Likewise.
2225 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2227 PR optimization/10914
2228 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2229 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2230 and canonicalize_condition calls.
2231 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2232 delete_null_pointer_checks): Ditto.
2233 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2234 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2235 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2236 (canonicalize_condition, get_condition): Allow to return comparisons
2237 of cc mode registers.
2238 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2239 cc mode registers comparison in condition.
2241 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2243 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2244 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2246 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2248 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2250 * combine.c (simplify_comparison): Convert
2251 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2252 (eq (and (lshiftrt X Y) 1) 0).
2254 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2256 * alias.c: Follow spelling conventions.
2257 * cpphash.h: Likewise.
2258 * fold-const.c: Likewise.
2260 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2262 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2263 * c-lex.c (cb_line_change): Skip line changing whenever
2266 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2268 * ra.c: Convert to ISO C90 prototypes.
2269 * ra-build.c: Likewise.
2270 * ra-colorize.c: Likewise.
2271 * ra-debug.c: Likewise.
2272 * ra-rewrite.c: Likewise.
2274 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2276 * Makefile.in (%.dvi): Remove excess $(docdir).
2278 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2280 * function.c (STACK_BYTES): Move definition to head of file.
2281 (assign_parms): Don't pass current_function_pretend_args_size
2282 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2283 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2284 excess before laying out the argument.
2286 2003-09-14 Andreas Jaeger <aj@suse.de>
2288 * objc/objc-act.c: Convert to ISO C90 prototypes.
2289 * objc/objc-act.h: Likewise.
2291 2003-09-14 Olaf Hering <olh@suse.de>
2293 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2295 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2298 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2299 as they already are done in config/m68k/m68k.h.
2300 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2302 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2303 (machopic_output_stub): Only generate pic base symbols when using pic
2304 and generate them in the form L00000000$spb.
2306 2003-09-13 Richard Henderson <rth@redhat.com>
2308 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2309 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2312 2003-09-12 Dale Johannesen <dalej@apple.com>
2314 * config/rs6000/rs6000.c: Fix typos in previous.
2316 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2318 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2319 when allocating pp->buffer.
2321 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2323 * config/darwin.c (machopic_select_rtx_section): Use
2324 const_data_section for things that might require relocation.
2326 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2329 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2331 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2333 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2334 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2335 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2336 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2337 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2338 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2339 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2340 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2341 and redefine corresponding TARGET_* macros with constants from the
2342 xtensa-config.h header.
2343 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2344 for the options listed above.
2346 2003-09-12 Dale Johannesen <dalej@apple.com>
2348 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2349 * config/rs6000/rs6000-c.c: Ditto.
2350 * config/rs6000/rs6000.c: Ditto.
2351 * config/rs6000/ sysv4.h: Ditto.
2353 2003-09-12 Chris Lattner <sabre@nondot.org>
2355 * loop.c: Move comments describing BIV's and GIV's to top of file
2357 2003-09-12 Roger Sayle <roger@eyesopen.com>
2359 PR optimization/8967
2360 * alias.c (write_dependence_p): Modify to take an additional constp
2361 argument that controls whether the UNCHANGING_RTX_P flags are used.
2362 (anti_dependence, output_dependence): Adjust write_dependence_p
2363 callers to pass this additional argument, to return the same result.
2364 (unchanging_anti_dependence): New variant of anti_dependence that
2365 ignores the UNCHANGING_RTX_P property on memory references.
2366 * rtl.h (unchaning_anti_dependence): Prototype here.
2367 * flow.c (init_propagate_block): Place fake constant mem writes on
2368 the mem_set_list so that dead writes to const variables are deleted.
2369 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2370 (mark_used_regs): Likewise.
2372 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2374 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2375 (mcore_secondary_reload_class): Declare.
2376 (mcore_output_inline_const_forced): Remove.
2377 * config/mcore/mcore.md (movsi): Remove the code that forced
2378 non-inlineable constants into a register if the target was r15
2379 or the stack pointer. Remove constant restrictions from the main
2380 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2381 of an r <- P alternative. Remove fallback define_insn for reload.
2382 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2383 define_insn. Use mcore_output_move in the remaining define_insn.
2384 Adjust condition and constraints in the way as for movsi.
2385 (movdi): Always split unacceptable constants into two. Use
2386 simplify_gen_subreg instead of operand_subword{,_force}.
2387 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2388 (mcore_output_move): Support HImode and QImode moves as well.
2389 (mcore_m15_operand_p): New function.
2390 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2391 (mcore_secondary_reload_class): New function.
2392 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2393 terms of mcore_secondary_reload_class.
2395 2003-09-11 Mike Stump <mrs@apple.com>
2397 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2399 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2401 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2402 MODE exactly, then only convert logN(N) -> 1.0 if
2403 flag_unsafe_math_optimizations is set.
2405 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2406 init_builtin_dconsts): Delete.
2407 * emit-rtl.c (dconstpi, dconste): Define.
2408 (init_emit_once): Initialize dconstpi & dconste.
2409 * real.h (dconstpi, dconste): Declare.
2411 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2414 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2415 for ultimate origin even if block is abstract.
2417 2003-09-11 Roger Sayle <roger@eyesopen.com>
2419 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2420 optimizations from here...
2421 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2422 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2424 2003-09-11 Richard Henderson <rth@redhat.com>
2426 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2427 Tweek tests for function already generated.
2428 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2429 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2430 * c-decl.c (finish_function): Likewise.
2432 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2434 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2436 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2438 * real.c: Update URL to VAX floating point docs.
2439 (decode_vax_d): Extract 8 exponent bits instead of 7.
2441 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2443 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2446 2003-09-11 Jan Hubicka <jh@suse.cz>
2448 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2449 on why function is not inlinable; do not check
2451 (inline_forbidden_p): Move to...
2452 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2453 deal with alloca, longjmp.
2454 (inline_forbidden_p): New static function.
2455 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2456 find_builtin_longjmp_call): Kill.
2458 2003-09-10 Richard Henderson <rth@redhat.com>
2460 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2461 * cgraphunit.c: Update to match.
2462 (record_call_1): Rearrange. Call lang hook for language nodes.
2463 (cgraph_analyze_function): Don't call lower_function.
2464 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2465 lower_function with analyze_expr.
2466 * langhooks-def.h: Update to match.
2467 * langhooks.c (lhd_callgraph_analyze_expr): New.
2469 2003-09-10 Martin Husemann <martin@duskware.de>
2472 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2473 constants greater than 63.
2474 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2475 against constants greater than 31.
2476 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2477 constants greater than 63.
2479 2003-09-09 Richard Henderson <rth@redhat.com>
2481 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2482 * cgraph.h (cgraph_finalize_function): Update.
2483 * c-decl.c (finish_function): Update.
2485 2003-09-09 Devang Patel <dpatel@apple.com>
2487 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2488 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2490 2003-09-09 Eric Christopher <echristo@redhat.com>
2492 * configure.in: Change usage of 'head' to 'sed 1q'.
2493 * configure: Regenerate.
2495 2003-09-09 Richard Henderson <rth@redhat.com>
2497 * except.c: Include cgraph.h.
2498 (output_function_exception_table): Invoke
2499 cgraph_varpool_mark_needed_node.
2500 * Makefile.in (except.o): Update.
2502 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2504 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2505 and use it throughout.
2507 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2509 * builtins.c (real_dconstp, fold_builtin_logarithm,
2510 fold_builtin_exponent): New, split out from fold_builtin. Also
2511 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2512 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2513 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2514 of hardcoded array size.
2515 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2516 (tree_expr_nonnegative_p): Likewise.
2517 * real.h (dconst3, dconst10, dconstthird): New.
2519 2003-09-09 Jan Hubicka <jh@suse.cz>
2521 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2523 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2526 2003-09-09 Roger Sayle <roger@eyesopen.com>
2528 * builtins.c (fold_builtin_cabs): Protect the complex argument
2529 against multiple evaluation when optimizing cabs* into sqrt*.
2531 2003-09-09 Jan Hubicka <jh@suse.cz>
2533 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2535 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2537 * Makefile.in: Revert yesterday's change.
2539 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2540 Peter Barada <peter@baradas.org>
2542 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2543 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2544 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2545 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2546 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2547 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2548 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2549 (m68k_compute_frame_layout): New function.
2550 (m68k_initial_elimination_offset): New function.
2551 (m68k_output_function_prologue): ColdFire-specific movem handling.
2552 (m68k_output_function_epilogue): Likewise.
2553 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2554 (ARG_POINTER_REGNUM): Add new definition.
2555 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2556 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2557 (CAN_ELIMINATE): Likewise.
2558 (INITIAL_ELIMINATION_OFFSET): Likewise.
2560 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2562 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2563 by removing redundant variable cfa_store_offset.
2565 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2567 * langhooks-def.h (lhd_register_builtin_type): New function.
2568 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2569 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2570 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2571 * langhooks.c (lhd_register_builtin_type): New function.
2572 * c-common.h (c_register_builtin_type): Declare.
2573 * c-common.c (c_register_builtin_type): New function.
2574 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2575 c_register_builtin_type.
2576 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2577 __float80, and __float128 macros.
2578 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2579 __float80, and __float128 types.
2581 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2584 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2585 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2586 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2587 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2588 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2589 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2590 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2591 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2592 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2593 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2594 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2595 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2596 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2597 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2598 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2599 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2600 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2602 * doc/extend.texi: Document new builtins.
2604 2003-09-09 Jan Hubicka <jh@suse.cz>
2606 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2608 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2609 functions, check for COMDAT.
2610 (cgraph_assemble_pending_functions): Break out from...
2611 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2613 (record_call_1): Record function references only in non-unit-at-a-time
2615 (cgraph_analyze_function): Reset current_function_decl.
2616 (cgraph_finalize_compilation_unit): Assemble pending functions.
2618 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2620 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2621 (libgov.a): Likewise.
2622 (libgcc_eh.a): Likewise.
2624 2003-09-08 Roger Sayle <roger@eyesopen.com>
2626 * fold-const.c (operand_equal_p): Clarify documentation.
2628 2003-09-08 Richard Henderson <rth@redhat.com>
2630 * c-decl.c (c_expand_body_1): Push and pop function context here.
2631 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2632 nested argument instead of computing nesting ourselves.
2634 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2636 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2637 regstack if optimizing but not scheduling after reload.
2639 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2641 * config/sparc/sparc.c (struct machine_function): New type.
2642 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2643 (sparc_override_options): Initialize init_machine_status.
2644 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2645 tie_symbolic_operand, tle_symbolic_operand): New functions.
2646 (symbolic_operand): Disallow tls_symbolic_operand.
2647 (symbolic_memory_operand): Likewise.
2648 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2649 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2651 (sparc_tls_symbol): New variable.
2652 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2653 legitimize_address): New functions.
2654 (print_operand): Handle %&.
2655 (sparc_init_machine_status, get_some_local_dynamic_name,
2656 get_some_local_dynamic_name_1): New functions.
2657 (sparc_output_dwarf_dtprel): New function.
2658 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2660 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2661 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2662 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2663 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2664 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2665 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2666 (ASM_OUTPUT_DWARF_DTPREL): Define.
2667 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2668 tie_symbolic_operand, tle_symbolic_operand.
2669 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2670 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2671 (tls_call_delay): New attribute.
2672 (in_call_delay): Use it.
2673 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2674 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2675 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2676 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2677 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2678 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2679 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2680 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2681 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2682 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2683 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2684 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2685 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2686 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2688 * config/sparc/sparc-protos.h (legitimate_constant_p,
2689 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2690 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2691 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2692 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2693 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2694 * configure.in (sparc*-*-*): Add TLS check.
2695 * configure: Rebuilt.
2697 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2700 * config/i386/i386.c (memory_address_length): Fix computation when
2701 the base is esp or ebp.
2703 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2706 * varasm.c (initializer_constant_valid_p): Correct logic for
2709 2003-09-07 Roger Sayle <roger@eyesopen.com>
2711 * expr.c (expand_operands): New function to expand an operand pair.
2712 (expand_expr): Call expand_operands whenever we need to expand both
2713 operands of a binary operator.
2714 (do_store_flag): Likewise for operands of comparison operations.
2716 2003-09-07 Roger Sayle <roger@eyesopen.com>
2718 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2719 (-A)*B if we care about sign-dependent rounding.
2721 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2723 * c-pretty-print.h (pp_c_left_brace): Declare.
2724 (pp_c_right_brace): Likewise.
2725 * c-pretty-print.c (pp_c_left_brace): Now a function
2726 (pp_c_right_brace): Likewise.
2728 2003-09-07 Jan Hubicka <jh@suse.cz>
2730 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2732 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2734 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2736 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2738 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2739 * Makefile.in (langhooks.o): Depend on diagnostic.h
2741 2003-09-06 James E Wilson <wilson@tuliptree.org>
2743 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2746 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2748 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2749 and use it throughout.
2751 2003-09-07 Jan Hubicka <jh@suse.cz>
2753 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2755 * toplev.c (rest_of_decl_compilation): Do not finalize external
2758 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2760 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2762 2003-09-06 Jan Hubicka <jh@suse.cz>
2765 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2768 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2770 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2772 * diagnostic.c (announce_function): Move to toplev.c.
2774 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2776 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2779 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2781 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2782 when gc checking is enabled.
2784 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2787 * c-decl.c (c_expand_body_1): Move return warning from here...
2788 (finish_function): ...to here.
2790 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2792 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2793 a subset of the input class.
2795 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2797 * config/i860/i860.c: Follow spelling conventions.
2798 * config/i860/i860.h: Likewise.
2799 * config/sh/sh.h: Likewise.
2801 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2803 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2804 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2805 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2807 2003-09-05 Roger Sayle <roger@eyesopen.com>
2808 Richard Henderson <rth@redhat.com>
2810 PR optimization/1823
2811 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2812 multiplication to implement division by constant integer.
2814 2003-09-05 Jan Hubicka <jh@suse.cz>
2816 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2817 * params.def (max-inline-insns-single): Set to 500
2818 (max-inline-insns-auto): Set to 150
2819 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2821 2003-09-04 Richard Henderson <rth@redhat.com>
2823 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2824 (cgraph_mark_needed_node): Remove needed argument.
2825 * cgraph.h: Update to match.
2826 * cgraphunit.c (decide_is_function_needed): Split out from ...
2827 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2828 if we generated the function.
2829 (record_call_1): Update for cgraph_mark_reachable_node.
2830 * varasm.c (mark_referenced): Likewise.
2831 * objc/objc-act.c (mark_referenced_methods): Likewise.
2833 2003-09-04 DJ Delorie <dj@redhat.com>
2835 * targhooks.c: Add comment explaining the migration process.
2837 2003-09-04 Eric Christopher <echristo@redhat.com>
2839 * config/frv/t-frv: Fix path for frv-abi.h.
2840 * config/frv/frv-asm.h: Fix string concatenation.
2842 2003-09-04 DJ Delorie <dj@redhat.com>
2844 * builtins.c (apply_args_size): Guard against a NULL cfun.
2845 (expand_builtin_apply_args_1): Likewise.
2846 (expand_builtin_apply): Likewise.
2847 Fixes PR bootstrap/12172.
2849 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2851 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2852 assembler supports Sun syntax for cmov.
2853 * configure: Regenerate.
2854 * config.in: Likewise.
2855 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2856 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2857 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2858 Fixes PR target/12101.
2860 2003-09-04 Matt Austern <austern@apple.com>
2862 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2863 with verbosity 0, instead of DECL_NAME, for human-readable string.
2865 2003-09-04 Eric Christopher <echristo@redhat.com>
2867 * targhooks.c (default_return_in_memory): Allow
2870 2003-09-04 Eric Christopher <echristo@redhat.com>
2872 * targhooks.c (default_return_in_memory): Fix typo
2875 2003-09-04 Eric Christopher <echristo@redhat.com>
2877 * targhooks.c (default_return_in_memory): Fix default
2880 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2882 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2884 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2885 enable coff-only code in m68k.c.
2887 2003-09-04 Nick Clifton <nickc@redhat.com>
2889 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2891 * config/v850/v850.h: Accept v850e1 as a default CPU.
2892 Accept -mv850e1 as a command line option.
2893 * doc/invoke.texi: Document new -mv850e1 command line switch.
2894 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2897 2003-09-04 Nick Clifton <nickc@redhat.com>
2899 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2900 * config/v850/t-v850: Only produce one extra multilib - for
2902 * config/v850/t-v850e: New file: Only produce one extra
2903 multilib - for the v850.
2905 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2907 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2908 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2909 * unwind.h (_Unwind_GetBSP): New prototype.
2910 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2911 * mkmap-symver.awk: For symbol versions with no exported symbols,
2912 don't put anything into version script, just change all symbol
2913 versions which inherit from it to inherit from its ancestor.
2915 2003-09-04 Eric Christopher <echristo@redhat.com>
2917 * config/mips/mips.c (mips_expand_prologue): Convert to
2918 calls.struct_value_rtx hook.
2919 (reg_or_const_float_1_operand): New.
2920 * config/mips/mips.h: Update Comments.
2921 (mips_arg): Add reg_or_const_float_1_operand.
2922 * config/mips/mips.md (divdf3); Convert to expander.
2924 (*divdf3): New pattern.
2927 2003-09-04 Jan Hubicka <jh@suse.cz>
2929 * toplev.c (wrapup_global_declarations): Fix final pass in
2932 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2934 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2937 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2939 * gcc.c (process_command): Fix typo.
2941 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2944 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2945 (PTRDIFF_TYPE): Likewise.
2946 (WCHAR_TYPE_SIZE): Likewise.
2948 2003-09-03 DJ Delorie <dj@redhat.com>
2950 * targhooks.c: New file.
2951 * targhooks.h: New file.
2952 * Makefile.in: Add targhooks.o support.
2953 (function.o): Depend on$(TARGET_H).
2955 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2956 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2957 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2958 (expand_builtin_saveregs): Convert to
2959 calls.expand_builtin_saveregs hook.
2960 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2961 here, instead of ...
2962 (get_parm_info) ... here.
2963 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2965 (finish_function): Handle calls.promote_prototypes hook here too.
2966 * c-typeck.c (convert_arguments): Convert to
2967 calls.promote_prototypes hook.
2968 (c_convert_parm_for_inlining): Likewise.
2969 * calls.c (initialize_argument_information): Convert to
2970 calls.promote_function_args hook.
2971 (expand_call): Convert to calls.struct_value_rtx,
2972 calls.strict_argument_naming,
2973 calls.pretend_outgoing_varargs_named, and
2974 calls.promote_function_return hooks. Pass fndecl to
2975 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2976 hooks, so they can use that.
2977 (emit_library_call_value_1): Likewise.
2978 * combine.c (setup_incoming_promotions): Convert to
2979 calls.promote_function_args hook.
2980 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2981 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2982 (expand_expr): Likewise.
2983 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2984 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2985 RETURN_IN_MEMORY macro defaults.
2986 * final.c (profile_function): Convert to calls.struct_value_rtx
2988 * function.c (aggregate_value_p): Accept function type tree as
2989 second parameter; try to deduce fntype from it. Convert to
2990 calls.return_in_memory hook.
2991 (assign_parms): Convert to calls.setup_incoming_varargs,
2992 calls.strict_argument_naming, calls.promote_function_args,
2993 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2995 (expand_function_start): Likewise. Convert to
2996 calls.struct_value_rtx hook.
2997 (expand_function_end): Convert to calls.promote_function_return hook.
2998 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2999 * hard-reg-set.h: Update comments to new hook names.
3000 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3001 * reg-stack.c (stack_result): Likewise.
3002 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3003 * stmt.c (expand_value_return): Convert to
3004 calls.promote_function_return hook.
3005 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3006 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3007 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3008 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3009 TARGET_STRICT_ARGUMENT_NAMING,
3010 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3011 * target.h: Likewise.
3012 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3013 attributes from (for target hooks).
3014 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3015 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3016 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3017 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3018 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3021 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3022 to aggregate_value_p.
3023 * config/arm/arm.c (arm_init_cumulative_args,
3024 arm_output_mi_thunk): Likewise.
3025 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3027 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3028 mips_can_use_return_insn): Likewise.
3029 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3030 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3031 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3033 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3034 function to aggregate_value_p.
3035 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3038 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3039 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3040 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3041 (sh_handle_renesas_attribute, sh_promote_prototypes,
3042 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3043 sh_setup_incoming_varargs, sh_strict_argument_naming,
3044 sh_pretend_outgoing_varargs_named): New decls.
3045 (targetm): Add new hooks.
3046 (calc_live_regs): Save MACL and MACH if the function has the
3048 (sh_expand_prologue): Support renesas attribute.
3049 (sh_builtin_saveregs): Make static.
3050 (sh_build_va_list): Support renesas attribute.
3051 (sh_va_start): Likewise.
3052 (sh_va_arg): Likewise.
3053 (sh_promote_prototypes): New.
3054 (sh_function_arg): New, moved from sh.h. Support renesas
3056 (sh_function_arg_advance): Likewise.
3057 (sh_return_in_memory): Likewise.
3058 (sh_strict_argument_naming): Likewise.
3059 (sh_pretend_outgoing_varargs_named): Likewise.
3060 (sh_struct_value_rtx): New.
3061 (sh_attribute): Add renesas attribute.
3062 (sh_handle_renesas_attribute): New.
3063 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3064 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3065 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3066 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3068 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3070 (sh_args): Add renesas_abi flag.
3071 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3072 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3073 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3074 stack for the renesas abi.
3075 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3076 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3077 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3078 call cookie to indicate renesas calls.
3080 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3082 * gcse.c (replace_one_set): New function.
3083 (pre_insert_copy_insn): Change the order of copying
3084 to make copy propagation discover additional PRE opportunities.
3086 2003-09-03 Roger Sayle <roger@eyesopen.com>
3088 PR optimization/11700.
3089 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3090 of a hard register is representable before trying to simplify it
3091 using subreg_hard_regno.
3093 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3095 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3096 * configure: Regenerate.
3098 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3100 * intl.h (N_): Remove parentheses.
3102 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3104 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3105 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3106 definition and code blocks compiled when not defined.
3107 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3108 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3109 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3110 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3112 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3114 * cgraphunit.c (visited_nodes): New static variable.
3115 (record_call_1): Use walk_tree with visited_nodes.
3116 (cgraph_create_edges): Use walk_tree with visited_nodes.
3117 Setup/teardown visited_nodes hashtable.
3119 2003-09-03 Roger Sayle <roger@eyesopen.com>
3121 * toplev.c (flag_rounding_math): New global variable.
3122 (f_options): Add to the list of language independent options.
3123 * flags.h (flag_rounding_math): Prototype here.
3124 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3125 * common.opt (frounding-math): New common command line option.
3126 * opts.c (common_handle_option): Handle OPT_frounding_math.
3127 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3129 * doc/invoke.texi: Document this new command line option.
3131 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3133 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3135 2003-09-03 Jan Hubicka <jh@suse.cz>
3137 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3138 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3139 * c-objc-common.c: Kill include of gt-c-objc-common.h
3140 (expand_deferred_fns, deffer_fn): Kill function.
3141 (deferred_fns): Kill variable.
3142 (finish_cdtor): Update finish_function call.
3143 (c_objc_common_finish_file): Always call cgraph code.
3144 * c-parse.c: Regenerate.
3145 * c-parse.y: Regenerate.
3146 * c-tree.h (finish_function): Update prototype.
3147 * objc-acct.c (build_module_descriptor, finish_method_def):
3148 Update call of finish_function.
3149 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3151 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3152 function and assemble it if needed.
3153 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3155 (cgraph_optimize): Likewise.
3156 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3157 even when it has no inline callees.
3158 * c-parse.in: Update calls to finish_function.
3160 2003-09-03 Nick Clifton <nickc@redhat.com>
3162 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3163 Use #error to generate the message if TARGET_DEFAULT is not
3166 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3168 * config/mips/mips.h (MASK_UNUSED1): Remove.
3169 (MASK_XGOT, TARGET_XGOT): Define.
3170 (TARGET_SWITCHES): Add an entry for -mxgot.
3171 (ASM_SPEC): Map -mxgot to -xgot.
3172 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3173 whether we're using a big-GOT sequences.
3174 (mips_legitimize_const_move, mips_expand_call): Likewise.
3175 (override_options): Revert 2003-01-09 change.
3176 * doc/invoke.texi: Document -mxgot.
3178 2003-09-02 Jason Merrill <jason@redhat.com>
3180 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3181 * config/sparc/sol2.h: Not here.
3183 2003-09-02 Roger Sayle <roger@eyesopen.com>
3185 * expr.c (expand_expr): The code following both_summands performs
3186 the same task as simplify_gen_binary. Replace all gotos to
3187 both_summands with a call to simplify_gen_binary and delete the
3190 2003-09-02 Jason Merrill <jason@redhat.com>
3193 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3195 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3197 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3198 (cgraph_optimize_function): Set current_function_decl to the
3199 fndecl we're integrating from.
3201 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3203 * builtins.def: Break out _Complex math functions into their
3206 2003-09-02 Andreas Jaeger <aj@suse.de>
3208 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3210 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3212 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3213 finding the note again.
3215 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3217 * config.gcc: Remove host-specific rewrites of target_alias.
3219 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3221 * Makefile.in (genprogs): Fix typo.
3223 * Makefile.in (gencheck.o): Remove build commands.
3224 (dummy-conditions.o): Likewise.
3225 (read-rtl.o): Likewise.
3226 (gensupport.o): Likewise.
3227 (genconfig$(build_exeext)): Remove rule.
3228 (genconfig.o): Remove build commands.
3229 (genflags$(build_exeext)): Remove rule.
3230 (genflags.o): Remove build commands.
3231 (gencodes$(build_exeext)): Remove rule.
3232 (gencodes.o): Remove build commands.
3233 (genconstants.o): Remove build commands.
3234 (genemit$(build_exeext)): Remove rule.
3235 (genemit.o): Remove build commands.
3236 (genrecog$(build_exeext)): Remove rule.
3237 (genrecog.o): Remove build commands.
3238 (genextract$(build_exeext)): Remove rule.
3239 (genextract.o): Remove build commands.
3240 (genpeep$(build_exeext)): Remove rule.
3241 (genpeep.o): Remove build commands.
3242 (genattr$(build_exeext)): Remove rule.
3243 (genattr.o): Remove build commands.
3244 (genprognames): New variable.
3245 (genprogs): Likewise.
3246 (genobjs): Likewise.
3247 (genprogs): New rule.
3248 (genobjs): Likewise.
3249 (genattrtab.o): Remove build commands.
3250 (genautomata.o): Likewise.
3251 (genoutput$(build_exeext)): Remove rule.
3252 (genoutput.o): Remove build commands.
3253 (gengenrtl.o): Likewise.
3254 (genpreds.o): Likewise.
3255 (gengtype.o): Likewise.
3256 (genconditions.o): Likewise.
3257 (gen-protos.o): Likewise.
3259 (fix-header.o): Likewise.
3260 (scan-decls.o): Likewise.
3261 (check-g++): Combine with other check targets.
3262 (check-gcc): Likewise.
3263 (check-g77): Likewise.
3264 (check-objc): Likewise.
3266 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3268 * config.gcc: Remove host-specific stuff which is unused here
3269 since the introduction of config.host.
3271 * doc/fragments.texi: Mention config.host.
3272 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3273 of config.build, config.host, and config.gcc.
3275 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3277 * c-decl.c (pushdecl): Don't put variables on
3278 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3281 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3283 * config.host: New file.
3284 * config.gcc: Remove some host-specific stuff and some
3285 logic needed only for repeated invocation.
3286 * configure.in: Use config.host.
3287 * configure: Regenerate.
3289 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3291 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3292 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3293 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3294 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3295 * tree.def (BIT_ANDTC_EXPR): Kill.
3297 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3299 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3300 * configure: Regenerate.
3302 * config.gcc: Remove references to install_headers_dir, now unused
3303 since introduction of config.build.
3304 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3306 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3309 * config.build: New file.
3310 * config.gcc: Remove some build-specific stuff.
3311 * configure.in: Use config.build.
3312 * configure: Regnerate.
3314 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3315 Roger Sayle <roger@eyesopen.com>
3318 * stmt.c (expand_end_case_type): Only use jump tables for dense
3319 switch statements when optimizing for size.
3321 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3323 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3324 the != 0 case, which ensures pending stack adjustments are flushed.
3326 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3328 * configure.frag: Delete file.
3329 * configure.in: Rename the substitution variables
3330 dep_host_xmake_file and dep_tmake_file to xmake_file and
3331 tmake_file respectively. Do not expand $srcdir in the
3332 value of these; leave that for Make. Introduce a new
3333 substitution varaible, all_lang_makefrags, which lists
3334 subdirectory Make-lang.in files; exclude these from
3335 all_lang_makefiles, which is now only for subdirectory
3336 outputs. Do not invoke configure.frag. Do not set nor
3337 AC_SUBST_FILE target_overrides, host_overrides, or
3338 language_fragments. Create build subdirectories in
3339 config.status extra commands.
3340 * configure: Regenerate.
3341 * Makefile.in: Update substitutions to match changes to
3342 configure. Use include directives instead of @-insertions
3343 to read in host, target, and language fragments.
3344 (Makefile rule): Do not invoke configure.frag. Do not copy
3345 config.status to config.run before executing it. Set
3346 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3348 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3350 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3352 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3353 * c-typeck.c (same_translation_unit_p): New function.
3354 (comptypes): Use it instead of flags parameter to identify
3355 structure types from different translation units.
3356 * c-decl.c (duplicate_decls): Always call comptypes with
3357 COMPTYPE_STRICT flags argument.
3358 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3361 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3363 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3364 * c-decl.c (struct c_scope): Remove "incomplete" field.
3365 (pushdecl): Attach variables with incomplete types to
3366 the TYPE_MAIN_VARIANT of the incomplete type in question.
3367 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3368 to complete, not at current_scope->incomplete. All such
3369 variables do need completion.
3371 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3372 Nicolas Pitre <nico@cam.org>
3374 * arm/lib1funcs.asm (RETCOND): Delete.
3375 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3376 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3377 (__ARM_ARCH__): Move here from ieee754-?f.S.
3378 (RET, RETc): Clean up definitions.
3379 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3380 (FUNC_END): New macro that marks the end of any function.
3381 (ARM_FUNC_START): New macro that allows an assembler routine to be
3382 implemented in ARM code even if a Thumb-only build.
3383 Unconditionally include ieee754-?f.S.
3384 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3385 Mark ends of functions.
3386 Split into separate conditionally-compiled units.
3387 Use RETLDM to return from routines.
3388 * arm/ieee754-sf.S: Similarly.
3389 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3390 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3391 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3392 _fixsfsi and _fixunssfsi.
3394 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3395 multiplication underflows to zero.
3396 (__adddf3): Fix bug when using VFP ordering on little-endian
3398 (__fixdfsi): Use rrx to extract the carry into a register instead of
3399 MRS instruction. Optimize later use of result.
3400 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3401 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3403 2003-08-29 Richard Henderson <rth@redhat.com>
3405 * tree-optimize.c: New file.
3406 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3407 (tree-optimize.o): New.
3408 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3409 (finish_function): Don't free_after_parsing or free_after_compilation.
3410 (set_save_expr_context): Move to tree-optimize.c.
3411 (c_expand_body_1): Use tree_rest_of_compilation.
3412 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3413 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3414 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3415 iterate until closure.
3416 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3417 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3418 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3419 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3420 * toplev.h (tree_rest_of_compilation): Declare it.
3422 2003-08-29 Richard Henderson <rth@redhat.com>
3424 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3425 * integrate.c (save_for_inline): Set saved_for_inline.
3426 * c-semantics.c (genrtl_scope_stmt): Check it.
3427 * toplev.c (wrapup_global_declarations): Check it.
3428 (rest_of_handle_inlining): Set and check rtl_inline_init.
3429 (rest_of_compilation): Remove out of date comment.
3431 2003-08-29 Richard Henderson <rth@redhat.com>
3433 * function.c (allocate_struct_function): New, split out of ...
3434 (prepare_function_start, init_function_start): ... here.
3435 * expr.c (init_expr): Use ggc_alloc_cleared.
3436 * stmt.c (init_stmt_for_function): Likewise.
3437 * tree.h (allocate_struct_function): Declare.
3439 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3441 * config.gcc: Don't use negated character class in shell case
3444 2003-08-29 Richard Henderson <rth@redhat.com>
3446 * function.h (struct function): Move function_frequency and
3447 max_jumptable_ents before start of bit field members.
3449 2003-08-29 Richard Henderson <rth@redhat.com>
3451 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3452 (fold_builtin_constant_p) ... not here.
3454 2003-08-29 Richard Henderson <rth@redhat.com>
3456 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3457 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3458 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3460 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3462 * builtins.def: Fix typos.
3463 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3464 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3465 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3466 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3467 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3469 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3470 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3472 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3474 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3476 * fixinc/inclhack.def: Remove special cases for unsupported
3477 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3478 * fixinc/fixincl.x: Regenerate.
3480 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3482 * Makefile.in (cpp.info): Just state dependencies.
3483 (gcc.info): Likewise.
3484 (gccint.info): Likewise.
3485 (gccinstall.info): Likewise.
3486 (cppinternals.info): Likewise.
3487 (cpp.dvi): Likewise.
3488 (gcc.dvi): Likewise.
3489 (gccint.dvi): Likewise.
3490 (gccinstall.dvi): Likewise.
3491 (cppinternals.dvi): Likewise.
3497 (fsf-funding.7): Likewise.
3498 ($(objdir)/%.info): New pattern rule.
3501 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3503 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3504 (restage2): Likewise.
3505 (restage3): Likewise.
3506 (restage4): Likewise.
3507 (restageprofile): Likewise.
3508 (restagefeedback): Likewise.
3509 (bubblestrap): Likewise.
3511 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3513 * config.gcc: Narrow unsupported target match to avoid clobbering
3514 i?86-sequent-sysv4*.
3516 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3518 * builtins.c (mathfn_built_in): Handle new math builtins.
3520 2003-08-28 Per Bothner <per@bothner.com>
3522 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3523 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3524 (_cpp_lex_buffer): Likewise.
3525 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3527 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3529 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3530 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3531 ("mulsidi3"): ... this new insn.
3532 ("umulsidi3"): New insn.
3533 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3534 mixed-mode matching constraints.
3535 ("udivmodsi4", "udivmoddisi3"): New insns.
3536 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3538 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3540 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3541 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3542 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3543 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3544 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3545 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3546 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3547 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3548 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3549 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3550 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3551 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3552 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3553 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3554 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3555 * tree.c: Assign new type_nodes.
3556 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3557 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3558 (float_ptr_type_node, double_ptr_type_node,
3559 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3561 * doc/extend.texi: Document new builtins.
3563 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3565 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3566 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3568 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3569 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3570 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3571 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3572 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3573 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3574 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3575 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3576 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3577 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3579 * doc/extend.texi: Document new builtins.
3581 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3583 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3584 variants of i?86, powerpcle, and thumb.
3585 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3586 arm and hppa variants.
3588 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3590 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3591 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3592 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3593 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3594 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3595 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3596 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3597 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3598 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3599 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3601 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3602 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3603 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3604 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3605 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3606 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3607 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3608 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3609 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3610 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3611 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3612 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3613 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3614 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3615 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3616 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3617 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3618 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3619 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3620 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3621 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3622 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3623 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3624 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3625 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3626 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3627 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3628 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3629 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3630 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3631 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3633 * doc/extend.texi: Document new builtins.
3635 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3637 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3638 zSeries machines even in 31-bit addressing mode.
3639 (legitimate_reload_constant_p): Likewise.
3640 (legitimize_pic_address): Likewise.
3641 (legitimize_tls_address): Likewise.
3642 (s390_split_branches): Likewise.
3643 (s390_dump_pool): Likewise.
3644 (s390_mainpool_finish): Likewise.
3645 (s390_chunkify_start): Likewise.
3646 (s390_select_rtx_section): Likewise.
3647 * config/s390/s390.md ("doloop_si"): Likewise.
3648 ("pool_start_31", "pool_end_31"): Likewise.
3649 ("pool_start_64", "pool_end_64"): Likewise.
3650 ("main_base_31_small", "main_base_31_large"): Likewise.
3651 ("main_base_64"): Likewise.
3652 ("reload_base_31", "reload_base_64"): Likewise.
3653 ("*movsi_larl"): New insn.
3654 ("cjump", "icjump"): Use long branches on zSeries machines.
3656 ("call"): Use BRASL on zSeries machines.
3657 ("call_value", "call_value_tls"): Likewise.
3658 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3660 ("*bras", "*brasl", "*basr") ... these new insns.
3661 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3662 "bas_31_r"): Remove and replace by ...
3663 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3664 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3665 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3666 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3667 ("*return_si", "*return_di"): Remove and replace by ...
3668 ("*return"): ... this new insn.
3669 ("rotlsi3"): Allow on zSeries machines.
3671 * config/s390/s390.c (legitimize_reload_constant_p): Use
3672 LL/LH type instructions in z/Architecture mode.
3673 * config/s390/s390.md ("*movsi_lli"): Likewise.
3674 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3675 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3676 ("*extendqisi2"): Use LB in z/Architecture mode.
3677 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3678 z/Architecture mode.
3679 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3682 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3684 ("ptr_extend"): Allow only in 64-bit mode.
3686 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3688 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3689 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3691 (main): Only use standard_startfile_prefix if native.
3692 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3694 2003-08-27 Per Bothner <pbothner@apple.com>
3696 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3697 test fails following my 08-21 change, and it seems unnecessary anyway.
3698 (cpp_error): Likewise.
3700 2003-08-27 Jason Merrill <jason@redhat.com>
3702 * real.c (do_multiply): Initialize with memset.
3704 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3706 * gcov.c (typedef struct arc_info): New field cs_count.
3707 (accumulate_line_counts): Find cycles correctly.
3709 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3711 * config/s390/s390.c (struct machine_function): Remove member
3713 (s390_optimize_prolog): Replace TEMP_REG argument with
3714 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3715 (general_s_operand): Accept all immediates before reload if
3716 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3718 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3719 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3720 (s390_alloc_pool): New function.
3721 (s390_new_pool): Call it.
3722 (s390_dump_pool): Add REMOTE_LABEL argument.
3723 (s390_chunkify_start): Add BASE_REG argument. Do not check
3725 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3726 s390_dump_pool call.
3727 (s390_pool_count, s390_nr_constants): Remove.
3728 (s390_output_constant_pool): Remove.
3729 (s390_mainpool_start): New function.
3730 (s390_mainpool_finish): New function.
3731 (s390_mainpool_cancel): New function.
3732 (s390_reorg): Implement main literal pool handling.
3733 (s390_emit_prologue): Emit main_pool placeholder instead of
3734 literal_pool_31 / literal_pool_64 insns.
3735 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3736 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3737 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3738 ("main_base_31_small", "main_base_31_large"): New insns.
3739 ("main_base_64", "main_pool"): New insns.
3740 ("literal_pool_31", "literal_pool_64"): Remove.
3742 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3744 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3746 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3748 * fixinc/fixincl.x: Regenerate.
3750 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3752 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3753 (L_ieee754_dp): New. Include ieee754-df.S.
3754 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3755 and compilation in apcs-26 mode.
3756 * arm/ieee754-df.S: Likewise.
3757 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3758 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3760 2003-08-27 Nicolas Pitre <nico@cam.org>
3762 * arm/ieee754-sf.S: New.
3763 * arm/ieee754-df.S: New.
3765 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3767 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3768 and restore it if returning NULL.
3770 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3772 * calls.c (initialize_argument_information): If an argument has no
3773 stack space associated with it, and BLOCK_REG_PADDING is defined,
3774 use it to decide at which end the argument should be padded.
3775 * function.c (assign_parms): Allocate BLKmode stack slots.
3776 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3777 (mips_pad_reg_upward): Declare.
3778 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3779 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3780 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3781 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3782 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3783 (mips_expand_call): Remove code for generating structure shifts.
3784 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3785 types unless using the EABI.
3786 (function_arg_advance): Don't generate shift instructions.
3787 (function_arg): Don't return them. Don't short-circuit the
3788 check for double structure chunks for DFmode arguments.
3789 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3790 (mips_expand_prologue): Remove code to emit structure shifts.
3791 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3792 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3793 comments to say that only structure returns are a problem.
3795 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3797 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3798 Fix to match produced versions.
3799 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3801 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3803 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3804 ported from fixinc.ptx.
3806 2003-08-26 Per Bothner <pbothner@apple.com>
3808 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3809 (cpp_error_with_line): Use fileline for appropriate parameter.
3810 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3811 (struct cpp_reader): Likewise for fields line and directive_line.
3812 (_cpp_begin_message): Use fileline for appropriate parameter.
3813 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3814 cpp_error): Use fileline for appropriate parameters and variables.
3815 (print_location): New local lin, since it is not a fileline.
3817 2003-08-26 Roger Sayle <roger@eyesopen.com>
3820 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3821 (FLOAT_TYPE_P): Define in terms of these two new macros.
3822 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3823 for complex floating point types.
3825 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3827 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3828 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3829 s390_output_pool_entry.
3831 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3833 * fixinc/inclhack.def (svr4_preproc_lint_on,
3834 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3835 fixes, ported from fixinc.svr4.
3837 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3839 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3841 * Makefile.in (AR_FOR_TARGET): Export it.
3842 (AR_CREATE_FOR_TARGET): Likewise.
3843 (AR_FLAGS_FOR_TARGET): Likewise.
3844 (AR_EXTRACT_FOR_TARGET): Likewise.
3846 (BUILD_PREFIX): Likewise.
3847 (BUILD_PREFIX_1): Likewise.
3848 (DESTDIR): Likewise.
3849 (GCC_FOR_TARGET): Likewise.
3850 (INCLUDES): Likewise.
3851 (INSTALL_DATA): Likewise.
3852 (LIB1ASMSRC): Likewise.
3853 (LIBGCC2_CFLAGS): Likewise.
3854 (MACHMODE_H): Likewise.
3855 (NM_FOR_TARGET): Likewise.
3856 (RANLIB_FOR_TARGET): Likewise.
3857 (libsubdir): Likewise.
3858 (slibdir): Likewise.
3859 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3861 (libgcc.a): Don't pass them here.
3862 (stmp-multilib): Or here.
3863 (install-libgcc): Or here.
3864 (install-multilib): Or here.
3865 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3866 (stage1_build): Or here.
3868 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3870 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3871 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3873 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3875 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3876 "*fmaddsf", "*fmsubsf"): New insns.
3878 2003-08-26 Roger Sayle <roger@eyesopen.com>
3880 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3881 (C1*C2)/X when unsafe math optimizations are allowed.
3882 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3883 math optimizations. Minor code clean-ups. Recursively call
3884 fold when constructing sub-expressions.
3886 2003-08-26 Roger Sayle <roger@eyesopen.com>
3888 * builtins.c (fold_builtin_bitop): New function to perform constant
3889 folding of ffs, clz, ctz, popcount and parity builtin functions
3890 and their long and long long variants (such as ffsl and ffsll).
3891 (fold_builtin): fold_builtin_bitop when appropriate.
3892 * simplify-rtx.c (simplify_unary_operation): Honor both
3893 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3894 evaluating clz and ctz at compile-time, for operands wider
3897 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3899 * builtins.c (build_function_call_expr): Don't set
3900 TREE_SIDE_EFFECTS here.
3901 * expr.c (emit_block_move_via_libcall): Likewise.
3902 (clear_storage_via_libcall): Likewise.
3903 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3906 * gcse.c (is_too_expensive): New function.
3907 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3909 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3911 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3912 commented-out logic to use DCE threads (if present), add
3913 support for POSIX threads.
3914 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3915 #defines for -pthread. Add -lpthread to LIB_SPEC when
3916 -pthread. In both cases take -mt as a synonym for -pthread
3917 for acc compatibility.
3918 Define GTHREAD_USE_WEAK to 0.
3919 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3920 Remove old logic for DCE threads from LIB_SPEC.
3921 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3923 2003-08-25 Roger Sayle <roger@eyesopen.com>
3925 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3926 return 0 for invalid argument types. Instead drop through to a
3927 call of expand_call at the bottom of function. If op is SQRT,
3928 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3930 2003-08-25 Richard Henderson <rth@redhat.com>
3932 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3933 result when op0 is SImode.
3935 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3937 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3939 * fixinc/fixincl.x: Regenerate.
3940 * fixinc/tests/base/sys/signal.h: Regenerate.
3942 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3944 * combine.c (simplify_comparison): Re-enable widening of comparisons
3945 with non-paradoxical subregs of non-REG expressions.
3947 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3949 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3951 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3953 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3955 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3957 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3958 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3959 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3960 (struct c_pretty_print_info): Document. Add new fields.
3961 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3962 (pp_direct_abstract_declarator): New macro.
3963 (pp_ptr_operator): Likewise.
3964 (pp_simple_type_specifier): Likewise.
3965 (pp_expression): Likewise.
3966 (pp_parameter_list): Rename from pp_parameter_declaration.
3967 * c-pretty-print.c (pp_c_whitespace): Now a function.
3968 (pp_c_left_paren): Likewise.
3969 (pp_c_right_paren): Likewise.
3970 (pp_c_dot): Likewise.
3971 (pp_c_ampersand): Likewise.
3972 (pp_c_arrow): Likewise.
3973 (pp_c_semicolon): Likewise.
3974 (pp_c_type_cast): New function.
3975 (pp_c_space_for_pointer_operator): Likewise.
3976 (pp_c_call_argument_list): Likewise.
3977 (pp_c_cv_qualifier): Adjust prototype.
3978 (pp_c_type_qualifier_list): Likewise.
3979 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3980 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3981 Adjust to follow standard grammar.
3982 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3983 REFERENCE_TYPE. Tidy.
3984 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3985 (pp_c_parameter_declaration): Remove.
3986 (pp_c_abstract_declarator): Adjust prototype.
3987 (pp_c_direct_abstract_declarator): Likewise.
3988 (pp_c_type_id): Likewise.
3989 (pp_c_storage_class_specifier): Likewise.
3990 (pp_c_function_specifier): Likewise.
3991 (pp_c_declaration_specifiers): Likewise.
3992 (pp_c_direct_declarator): Likewise.
3993 (pp_c_declarator): Likewise.
3994 (pp_c_declarator): Likewise.
3995 (pp_c_declaration): Likewise.
3996 (pp_c_attributes): Likewise. Tidy.
3997 (pp_c_function_definition): Adjust prototype.
3998 (pp_c_char): Likewise.
3999 (pp_c_string_literal): Likewise.
4000 (pp_c_integer_constant): Likewise.
4001 (pp_c_character_constant): Likewise.
4002 (pp_c_bool_constant): Likewise.
4003 (pp_c_enumeration_constant): Likewise.
4004 (pp_c_floating_constant): Likewise.
4005 (pp_c_constant): Likewise.
4006 (pp_c_identifier): Likewise.
4007 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4008 (pp_c_initializer): Adjust prototype.
4009 (pp_c_init_declarator): Likewise.
4010 (pp_c_initializer_list): Likewise.
4011 (pp_c_id_expression): Likewise.
4012 (pp_c_postfix_expression): Likewise.
4013 (pp_c_expression_list): Likewise.
4014 (pp_c_unary_expression): Likewise.
4015 (pp_c_cast_expression): Likewise.
4016 (pp_c_multiplicative_expression): Likewise.
4017 (pp_c_additive_expression): Likewise.
4018 (pp_c_shift_expression): Likewise.
4019 (pp_c_relational_expression): Likewise.
4020 (pp_c_equality_expression): Likewise.
4021 (pp_c_and_expression): Likewise.
4022 (pp_c_exclusive_or_expression): Likewise.
4023 (pp_c_inclusive_or_expression): Likewise.
4024 (pp_c_logical_and_expression): Likewise.
4025 (pp_c_logical_or_expression): Likewise.
4026 (pp_c_conditional_expression): Likewise.
4027 (pp_c_assignment_expression): Likewise.
4028 (pp_c_expression): Likewise. Tidy.
4029 (pp_c_statement): Likewise. Document.
4030 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4032 * c-lang.c (c_initialize_diagnostics): Update.
4033 * c-common.h (strip_pointer_operator): Declare.
4034 * c-common.c (strip_pointer_operator): Define.
4036 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4039 * tree.h (build_method_type_directly): Declare.
4040 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4041 (vector_size_helper): Likewise.
4042 * tree.c (build_method_type_directly): New function.
4043 (build_method_type): Use it.
4045 2003-08-24 Richard Henderson <rth@redhat.com>
4047 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4048 for 16-byte vector modes if sse not enabled; warn for abi change.
4049 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4051 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4053 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4055 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4057 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4058 comment. Enable for DYNIX/ptx systems (when they switch to
4059 regular fixincludes).
4060 * fixinc/fixincl.x: Regenerate.
4062 2003-08-23 Jason Eckhardt <jle@rice.edu>
4064 * config/i860/t-i860: New.
4065 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4067 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4069 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4070 something about onto incomplete chain.
4071 (finish_struct): If not removing type from incomplete
4074 2003-08-20 Jan Hubicka <jh@suse.cz>
4077 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4080 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4081 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4082 * i386.h (PREDICATE_CODES): Add these.
4083 * i386.c (pinsrw and pextrw patterns): Use them.
4086 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4089 * expr.c (convert_modes): Deal properly with integer to vector
4090 constant conversion.
4093 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4095 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4097 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4098 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4099 ("*movhi"): ... this.
4100 ("movqi", "*movqi"): Likewise.
4101 ("movqi_64"): Remove.
4102 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4104 2003-08-23 Dale Johannesen <dalej@apple.com>
4105 * calls.c (emit_library_call_value_1): Fix obvious errors in
4106 arguments to emit_group_store.
4108 2003-08-23 Jason Eckhardt <jle@rice.edu>
4110 * calls.c (emit_library_call_value_1): Remove code related
4111 to LIBGCC_NEEDS_DOUBLE.
4112 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4113 * doc/tm.texi: Likewise.
4114 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4116 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4118 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4120 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4122 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4123 as well. Put memory references in the varargs alias set.
4124 (mips_expand_prologue): Remove varargs handling from here.
4126 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4128 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4129 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4130 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4131 for function pointer calls.
4132 * config/s390/s390.md ("*negdi2_31"): Likewise.
4134 2003-08-23 Roger Sayle <roger@eyesopen.com>
4136 * combine.c (apply_distributive_law): Correct comment.
4138 2003-08-23 Jason Eckhardt <jle@rice.edu>
4140 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4142 2003-08-22 Jason Eckhardt <jle@rice.edu>
4144 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4145 declaration. Document the va_list structure.
4146 (i860_va_start): Initialize the va_list structure.
4147 (i860_va_arg): Rewrite completely.
4148 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4149 * config/i860/varargs.asm: Do not allocate or initialize
4150 a va_list. Return the address of the register save area.
4152 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4154 * config/iq2000/iq2000.c: Fix comment typos.
4155 * config/iq2000/iq2000.md: Likewise.
4157 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4159 * config/iq2000/iq2000.c: Follow spelling conventions.
4160 * config/iq2000/iq2000.h: Likewise.
4161 * config/mn10300/mn10300.c: Likewise.
4163 2003-08-22 Jason Eckhardt <jle@rice.edu>
4165 * config/i860/i860.c (output_move_double): Don't set latehalf
4166 to zero for CONST_INT (since it could be, e.g., -1).
4168 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4169 (MODSI3_LIBCALL): ...with this one.
4170 (UREMSI3_LIBCALL): Replace this macro...
4171 (UMODSI3_LIBCALL): ...with this one.
4173 2003-08-22 Jason Eckhardt <jle@rice.edu>
4175 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4176 (output_delayed_branch): Remove prototype.
4177 (single_insn_src_p): Remove prototype.
4178 * config/i860/i860.c (single_insn_src_p): Remove function.
4179 (output_delayed_branch): Remove function.
4180 (output_delay_insn): Remove function.
4181 (va_start): Remove unconditional test and dead code, re-format.
4182 Fix coding style and spelling problems in various comments.
4183 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4184 (blockage pattern): ...and use it here.
4185 (all define_peephole patterns related to delayed branches): Remove.
4186 Fix coding style and spelling problems in various comments.
4188 2003-08-22 Jason Eckhardt <jle@rice.edu>
4190 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4191 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4192 Convert all function definitions from traditional to ISO C90 syntax.
4193 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4194 with 'GCC'. Remove all uses of the PARAMS macro.
4195 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4196 * config/i860/i860.md: Likewise.
4197 * config/i860/sysv4.h: Likewise.
4198 * config/i860/varargs.asm: Likewise.
4200 2003-08-22 Jason Eckhardt <jle@rice.edu>
4202 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4204 (tdesc_section): Add prototype.
4205 Update copyright dates.
4206 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4207 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4208 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4209 (targetm): Likewise.
4210 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4211 for '%d' where necessary.
4212 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4213 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4214 by UNITS_PER_WORD when referencing (likewise for .floats).
4215 (I860_SVR4_VARARGS): Rename...
4216 (I860_SVR4_VA_LIST): ...to this.
4217 Call build() with 't' rather than 'field'.
4218 (i860_rtx_costs): New function.
4219 (TARGET_RTX_COSTS): Define.
4220 (i860_internal_label): New function.
4221 (TARGET_ASM_INTERNAL_LABEL): Define.
4222 (i860_file_start): New function.
4223 Update copyright dates.
4224 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4225 (TARGET_CPU_CPP_BUILTINS): Define.
4226 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4227 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4228 (ASM_FILE_START): Remove.
4229 (ASM_FILE_START_1): Remove.
4230 (ASM_GLOBALIZE_LABEL): Remove.
4231 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4232 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4233 with targetm.asm_out.internal_label.
4234 Update copyright dates.
4235 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4236 (CPP_PREDEFINES): Remove.
4237 (TARGET_OS_CPP_BUILTINS): Define.
4238 (GLOBAL_ASM_OP): Define.
4239 (ASM_FILE_START): Remove.
4240 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4241 (TARGET_ASM_FILE_START): Define.
4242 Update copyright dates.
4244 2003-08-22 Jason Eckhardt <jle@rice.edu>
4246 * gcc/config.gcc (i860-*-sysv4*): Add target.
4247 * config/i860/i860-protos.h: New.
4248 * config/i860/i860.c: New.
4249 * config/i860/i860.h: New.
4250 * config/i860/i860.md: New.
4251 * config/i860/sysv4.h: New.
4252 * config/i860/varargs.asm: New.
4253 * config/i860/x-sysv4: New.
4255 2003-08-22 Jason Eckhardt <jle@rice.edu>
4257 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4258 Remove all uses of PARAMS macro.
4259 Convert all function definitions to ISO C90 syntax.
4260 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4261 * config/pa/fptr.c: Likewise.
4262 * config/pa/lib2funcs.asm: Likewise.
4263 * config/pa/long_double.h: Likewise.
4264 * config/pa/milli64.S: Likewise.
4265 * config/pa/pa-64.h: Likewise.
4266 * config/pa/pa-hpux.h: Likewise.
4267 * config/pa/pa-hpux10.h: Likewise.
4268 * config/pa/pa-hpux11.h: Likewise.
4269 * config/pa/pa-linux.h: Likewise.
4270 * config/pa/pa-modes.def: Likewise.
4271 * config/pa/pa-osf.h: Likewise.
4272 * config/pa/pa-pro-end.h: Likewise.
4273 * config/pa/pa.md: Likewise.
4274 * config/pa/pa32-linux.h: Likewise.
4275 * config/pa/pa64-linux.h: Likewise.
4276 * config/pa/pa64-hpux.h: Likewise.
4277 * config/pa/pa64-regs.h: Likewise.
4278 * config/pa/quadlib.c: Likewise.
4279 * config/pa/rtems.h: Likewise.
4280 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4281 all uses of the PARAMS macro.
4282 * config/pa/pa.h: Likewise.
4283 * config/pa/som.h: Likewise.
4285 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4286 Remove all uses of PARAMS macro.
4287 Convert all function definitions to ISO C90 syntax.
4288 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4289 Remove all uses of PARAMS macro.
4290 * config/iq2000.h: Remove all uses of PARAMS macro.
4291 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4293 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4295 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4296 * config/s390/s390.c (gen_consttable): Remove.
4297 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4298 (s390_output_pool_entry): New function.
4299 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4300 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4301 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4302 (UNSPECV_POOL_ENTRY): ... this new constant.
4303 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4304 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4305 ("*pool_entry"): ... and replace by this new insn.
4306 ("literal_pool_31"): Do not emit anchor label if pool empty.
4308 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4309 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4310 (s390_fixup_clobbered_return_reg): Remove.
4311 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4312 (s390_return_addr_rtx): Always retrieve return address from save area
4313 slot. Use save_return_addr_p to force slot to be filled.
4314 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4316 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4318 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4319 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4320 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4321 around SB-1 errata if TARGET_FIX_SB1 is set.
4322 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4323 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4325 2003-08-22 Roger Sayle <roger@eyesopen.com>
4327 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4328 case that the first probe hits an empty hash table slot.
4330 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4332 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4334 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4336 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4337 (ptr_extend_plus_imm): ... this.
4338 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4339 optimization in C++.
4340 (ia64_output_mi_thunk): Support ILP32 mode.
4342 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4344 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4346 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4348 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4350 * config/i386/i386.c (const_int_1_operand): Simplify an
4353 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4355 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4356 * config/rs6000/ppc64-fp.c: Likewise.
4358 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4360 * cfgcleanup.c: Fix comment typos.
4361 * emit-rtl.c: Likewise.
4362 * optabs.c: Likewise.
4363 * ra-build.c: Likewise.
4364 * rtlanal.c: Likewise.
4367 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4369 * c-decl.c: Fix comment formatting.
4370 * cfgrtl.c: Likewise.
4371 * combine.c: Likewise.
4372 * convert.c: Likewise.
4373 * dominance.c: Likewise.
4374 * dwarf2out.c: Likewise.
4375 * dwarfout.c: Likewise.
4376 * expmed.c: Likewise.
4377 * fold-const.c: Likewise.
4379 * genattrtab.c: Likewise.
4380 * ggc-common.c: Likewise.
4381 * mips-tfile.c: Likewise.
4382 * regmove.c: Likewise.
4384 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4386 * builtin-attrs.def: Fix comment formatting.
4387 * c-pretty-print.c: Likewise.
4388 * diagnostic.h: Likewise.
4389 * langhooks.h: Likewise.
4390 * recog.c: Likewise.
4391 * simplify-rtx.c: Likewise.
4392 * tree.def: Likewise.
4394 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4396 * config/m68k/m68k-protos.h: Convert to ISO C90.
4397 * config/m68k/m68k.c: Likewise.
4399 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4400 Paul Dale <pauli@snapgear.com>
4401 Peter Barada <peter@baradas.org>
4403 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4406 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4408 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4409 * config.gcc (*-*-openbsd): Don't set tm_file.
4410 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4411 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4412 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4413 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4414 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4415 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4416 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4417 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4418 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4419 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4420 xscale-*-coff): Use explicit and complete lists of target headers
4421 to include. Move definitions to tm_defines where appropriate.
4422 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4423 not-yet-contributed configuration.
4425 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4426 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4427 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4428 * config/i386/nto.h, config/iq2000/iq2000.h,
4429 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4430 * config/m68k/linux.h, config/m68k/m68k-aout.h
4431 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4432 * config/m68k/netbsd.h, config/m68k/openbsd.h
4433 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4434 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4435 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4436 Remove includes of other target config headers, and
4437 definitions of macros moved to tm_defines lists. Add #undefs
4438 where now necessary to prevent redefinition warnings.
4440 * config/h8300/coff.h: New file split out of...
4441 * config/h8300/elf.h: ...here.
4442 * config/m68k/hp320base.h: New file split out of...
4443 * config/m68k/hp320.h: ...here.
4444 * config/rs6000/lynxbase.h: New file split out of...
4445 * config/rs6000/lynx.h: ...here.
4447 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4448 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4450 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4451 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4452 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4453 Remove unnecessary #ifndef.
4454 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4455 [under IN_LIBGCC2] with config/.
4457 2003-08-21 Per Bothner <pbothner@apple.com>
4459 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4461 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4462 by return_at_eof check. Always call _cpp_pop_buffer at end.
4464 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4467 * config/h8300/h8300.md (two anonymous patterns): Remove.
4469 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4471 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4472 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4475 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4477 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4478 and similarly in (A | C) == D where C & ~D != 0.
4480 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4483 * configure.in: When testing with_libs and with_headers, treat
4484 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4485 * configure: Regenerate.
4487 2003-08-20 Peter Barada <peter@baradas.org>
4489 * longlong.h (umul_ppmm): Add ColdFire support.
4491 2003-08-20 Peter Barada <peter@baradas.org>
4492 Bernardo Innocenti <bernie@develer.com>
4494 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4495 * config/m68k/m68k.h: Likewise.
4496 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4497 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4498 * config/m68k/linux.h: Likewise.
4499 * config/m68k/m68k.c: Likewise.
4500 * config/m68k/m68k.md: Likewise.
4501 * config/m68k/m68kelf.h: Likewise.
4502 * config/m68k/netbsd-elf.h: Likewise.
4503 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4505 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4507 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4508 * config/m68k/m68k.md: Likewise.
4510 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4514 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4515 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4516 types with precisions other than those given by native machine
4519 2003-08-20 Gunther Nikl <gni@gecko.de>
4521 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4522 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4523 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4524 * config/m68k/m68k.md (anonymous define_insn): Likewise
4525 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4526 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4527 code selected by NO_ASM_FMOVECR
4529 2003-08-20 Gunther Nikl <gni@gecko.de>
4531 * config/m68k/m68k.c (output_move_const_into_data_reg,
4532 output_move_himode): unify MOTOROLA/MIT handling of moveq
4533 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4536 2003-08-20 Gunther Nikl <gni@gecko.de>
4538 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4540 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4541 HOST_WIDE_INT_PRINT_DEC with %wd
4543 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4545 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4548 2003-08-20 Roger Sayle <roger@eyesopen.com>
4551 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4552 operands before calling tree_int_cst_lt when performing associative
4555 2003-08-20 Jason Merrill <jason@redhat.com>
4557 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4558 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4559 checking IS_EXPR_CODE_CLASS.
4560 * calls.c (calls_function_1): Likewise.
4561 * fold-const.c (fold): Likewise.
4562 * tree.c (iterative_hash_expr): Likewise.
4563 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4565 2003-08-20 Gunther Nikl <gni@gecko.de>
4567 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4568 depending on MOTOROLA_BSR
4569 * config/m68k/m68k.md (anonymous define_insn): Likewise
4571 2003-08-20 Jason Merrill <jason@redhat.com>
4573 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4574 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4575 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4576 * dojump.c (do_jump): Likewise.
4577 * fold-const.c (operand_equal_p, fold): Likewise.
4578 (tree_expr_nonnegative_p): Likewise.
4580 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4581 TYPE_USER_ALIGN for FIELD_DECLs.
4583 * attribs.c (decl_attributes): Rebuild the function pointer type after
4584 changing the target type.
4585 * tree.c (get_qualified_type): Also check that the attributes match.
4587 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4589 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4590 * objc/config-lang.in (stagestuff): ... to here.
4592 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4595 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4596 NOP_EXPR) when necessary.
4597 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4598 types with precisions other than those given by native machine
4601 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4603 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4604 because some macro is defined.
4606 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4608 * config/i386/darwin.h (ASM_SPEC): New.
4609 (SUBTARGET_EXTRA_SPECS): New.
4610 * config/rs6000/darwin.h (ASM_SPEC): New.
4611 (SUBTARGET_EXTRA_SPECS): New.
4612 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4613 a cross-compiler between two different processors on Darwin.
4614 * configure: Regenerate.
4616 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4618 * builtins.c: Fix comment typos.
4619 * c-common.c: Likewise.
4620 * c-decl.c: Likewise.
4621 * c-pretty-print.c: Likewise.
4622 * cfgbuild.c: Likewise.
4623 * cfglayout.c: Likewise.
4624 * cfgloopanal.c: Likewise.
4625 * cgraphunit.c: Likewise.
4626 * cppfiles.c: Likewise.
4627 * dwarfout.c: Likewise.
4629 * fold-const.c: Likewise.
4631 * ggc-page.c: Likewise.
4632 * haifa-sched.c: Likewise.
4633 * pretty-print.c: Likewise.
4636 * value-prof.c: Likewise.
4638 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4640 * c-decl.c: Follow spelling conventions.
4641 * cppfiles.c: Likewise.
4643 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4645 * c-common.c: Fix comment formatting.
4646 * c-common.h: Likewise.
4647 * c-decl.c: Likewise.
4648 * cppinit.c: Likewise.
4649 * cpplib.h: Likewise.
4650 * emit-rtl.c: Likewise.
4651 * input.h: Likewise.
4652 * line-map.h: Likewise.
4655 * simplify-rtx.c: Likewise.
4657 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4659 * unwind-c.c: Add libgcc-style exception.
4660 * unwind-dw2.c: Likewise.
4661 * unwind-pe.h: Likewise.
4662 * unwind-sjlj.c: Likewise.
4663 * unwind.inc: Likewise.
4665 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4667 PR c/5582 PR c++/10538
4668 * langhooks-def.h (lhd_decl_uninit): Declare.
4669 (LANG_HOOKS_DECL_UNINIT): New macro.
4670 (LANG_HOOKS_INITIALIZER): Adjust.
4671 * langhooks.h (struct lang_hooks): Add new field
4673 * langhooks.c (lhd_decl_uninit): Define.
4674 * c-common.c (c_decl_uninit_1): New function.
4675 (c_decl_uninit): New function.
4676 (warn_init_self): Define.
4677 * c-common.h (c_decl_uninit): Declare.
4678 (warn_init_self): Declare.
4679 * c.opt: Introduce -Winit-self.
4680 * c-opts.c (c_common_handle_options): Set warn_init_self.
4681 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4682 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4683 * function.c (uninitialized_vars_warning): Call the language hook.
4684 * doc/invoke.texi: Document -Winit-self.
4686 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4688 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4689 to use better predicates and constraints. Define new
4690 instruction to handle "trap_if" with DI-mode arguments.
4691 (conditional_trap): FAIL if trap code is not 0.
4693 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4695 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4696 strstr with $pb to a strcompare with "<pic base>"
4697 (ix86_output_addr_diff_elt): Output the real pic base.
4699 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4701 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4702 (LANG_HOOKS_INITIALIZER): Correct.
4703 * c-lang.c: Likewise.
4705 2003-08-19 Jan Hubicka <jh@suse.cz>
4707 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4708 (cgraph_varpool_mark_needed_node): Likewise.
4709 * cgraph.h (notice_global_symbol): Declare
4710 * varasm.c (notice_global_symbol): Break out from ...
4711 (assemble_start_function): ... here; update for variables.
4712 (assemble_variable): Use notice_global_symbol.
4714 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4716 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4717 expect SFmode and DFmode arguments to be passed in FPRs,
4718 regardless of the underlying type.
4720 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4723 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4724 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4726 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4729 * c-typeck.c (set_init_index): Check for negative index.
4731 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4733 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4735 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4736 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4737 __umodsi3, __modsi3): Likewise.
4738 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4741 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4743 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4745 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.md: Quote C code in braces. Remove use of
4748 fake const0_rtx operands. Remove double backslashes. Use \;.
4749 Remove workarounds for bogus warnings.
4751 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4753 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4754 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4755 rather than TARGET_MIPS4300.
4756 (mulsf3_internal, mulsf3_r4300): Likewise.
4758 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4760 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4762 2003-08-17 Roger Sayle <roger@eyesopen.com>
4764 * simplify-rtx.c (associative_constant_p): New function to test
4765 whether an RTX expression is an immediate constant.
4766 (simplify_associative_operation): New function to perform some
4767 reassociation optimizations of associative binary expressions.
4768 (simplify_binary_operation): Use simplify_associative_operation
4769 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4770 Floating point expressions are only reassociated when unsafe
4771 math optimizations are permitted.
4773 2003-08-17 Andreas Jaeger <aj@suse.de>
4775 * config/alpha/alpha.md: Remove usage of PARAMS.
4777 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4778 * config/i386/i386-interix.h: Likewise.
4779 * config/i386/winnt.c: Likewise.
4780 * config/i386/cygming.h: Likewise.
4781 * config/i386/cygwin2.c: Likewise.
4782 * config/darwin.c: Likewise.
4783 * config/darwin-c.c: Likewise.
4784 * config/darwin-protos.h: Likewise.
4785 * config/darwin.h: Likewise.
4786 * config/s390/s390-protos.h: Likewise.
4787 * config/s390/s390.c: Likewise.
4788 * config/ia64/ia64.c: Likewse
4789 * config/ia64/ia64-protos.h: Likewise.
4790 * config/ia64/ia64-c.c: Likewise.
4792 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4794 * config/sparc/sparc.c: Convert to ISO C.
4796 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4797 * config/sparc/sparc.c: Likewise.
4799 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4802 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4805 2003-08-16 Jan Hubicka <jh@suse.cz>
4807 * i386.c (ix86_fntype_regparm): Rename from ...
4808 (ix86_function_regparm): ... this one; add fastcall and local
4810 (ix86_function_ok_for_sibcall): Update.
4811 (ix86_return_pops_args): Likewise.
4812 (init_cumulative_args): Likewise.
4813 (x86_can_output_mi_thunk): Likewise.
4814 (function_arg): Fix formating.
4815 (x86_this_parameter): Fix fastcall.
4816 (x86_output_mi_thunk): Likewise.
4818 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4819 body as reachable; mark nested functions as needed too.
4820 (dump_cgraph): Do not output global.calls.
4821 * cgraph.h (cgraph_global_info): Kill.
4822 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4823 (record_call_1): Speedup.
4824 (cgraph_analyze_function): Break out from ...; compute inlining
4826 (cgraph_finalize_compilation_unit): ... here.
4827 (cgraph_mark_inline): Kill computation of calls.
4828 (cgraph_decide_inlining): Do not compute most of initial values.
4830 2003-08-14 Roger Sayle <roger@eyesopen.com>
4832 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4833 to negate if either operand is easy to negate, if we don't care
4834 about sign-dependent rounding.
4835 (negate_expr): Make the logic to negate a REAL_CST explicit.
4836 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4837 that's easy to negate, if we don't honor sign-dependent rounding.
4838 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4839 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4840 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4841 -C/D if B and C are cheap to negate. Add an explicit rule to
4842 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4844 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4846 * Makefile.in (tm_file): Rename tm_include_list.
4847 (tm_p_file): Rename tm_p_include_list.
4848 (build_xm_file): Rename build_xm_include_list.
4849 (host_xm_file): Rename host_xm_include_list.
4850 (xm_file): Rename xm_include_list.
4851 (xm_file_list): Add to be substituted.
4852 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4854 (bt-load.o): Add missing dependency on $(TM_H).
4855 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4856 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4857 build_xm_file, generate both *_file_list and *_include_list
4858 values from it. (xm_file_list was formerly not being generated.)
4859 In *_include_list, prefix the names of all headers found in
4860 $(srcdir)/config with config/. In each loop, consider only
4861 the special case files that can actually appear in that list.
4862 AC_SUBST all *_file_list and all *_include_list variables; do
4863 not AC_SUBST the plain *_file variables.
4864 * configure: Regenerate.
4866 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4868 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4870 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4872 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4874 (attr_length_call): Include it here. Improve length estimate for
4876 (output_call): Use targetm.binds_local_p.
4878 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4880 * builtins.c (CASE_MATHFN): New helper macro.
4881 (mathfn_built_in): Simplify and sort.
4883 * protoize.c (substr): Delete, callers changed to `strstr'.
4885 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4887 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4888 * config/iq2000/xm-iq2000.h: Delete file.
4890 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4892 * gengtype.c (walk_type): Process a subobject before processing
4893 the pointer that points to the subobject.
4895 2003-08-13 Per Bothner <pbothner@apple.com>
4897 * regclass.c (init_reg_modes): Make non-static.
4898 Rename to init_reg_modes_once per new naming convention.
4899 (init_regs): Don't call init_reg_modes here.
4900 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4901 * rtl.h (init_reg_modes_once): New declaration.
4902 * toplev.c (backend_init): Call init_regs after init_emit_once.
4904 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4906 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4907 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4909 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4911 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4912 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4914 2003-08-13 Dale Johannesen <dalej@apple.com>
4916 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4917 handling of decrement-and-branch farther than 32 bits.
4919 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4921 * configure.in (make_compare_target): Move test to ...
4922 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4923 * configure: Regenerate.
4925 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4927 * config/mips/iris6.h: Convert to C90 prototypes.
4928 * config/mips/irix6-libc-compat.c: Likewise.
4929 * config/mips/mips-protos.h: Likewise.
4930 * config/mips/mips.c: Likewise.
4932 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4934 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4935 for selected machines. Comment heavily.
4936 fixinc/fixincl.x: Rebuild.
4937 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4939 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4941 * config/mips/mips.h: Tweak various comments.
4942 * config/mips/mips.c: Likewise.
4944 2003-08-11 James E Wilson <wilson@tuliptree.org>
4946 PR optimization/11319
4948 * alias.c (find_base_value, case REG): Return 0 not src if no base
4951 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4953 * gcse.c (gmalloc): Fix last change.
4955 2003-08-11 Roger Sayle <roger@eyesopen.com>
4957 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4958 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4959 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4960 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4962 2003-08-11 Roger Sayle <roger@eyesopen.com>
4964 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4965 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4966 typecode for an ABS_EXPR.
4968 * doc/c-tree.texi: Document ABS_EXPR.
4970 2003-08-11 Roger Sayle <roger@eyesopen.com>
4972 * fold-const.c (fold): Optimize any associative floating point
4973 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4975 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4977 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4978 information in SHmedia case too.
4979 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4981 (__set_fpscr): Use an access via GOT for PIC case.
4983 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4985 * configure.in (intermodule): Make switch test more portable.
4986 * configure: Regenerate.
4988 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4990 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4991 (restrap): Likewise.
4993 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4995 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4996 (grealloc): Size argument is a size_t.
4997 (gcalloc): New function. Use throughout in lieu of
5000 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5002 * config/ia64/ia64.c (ia64_reorg): Likewise.
5003 * conflict.c (conflict_graph_new): Likewise.
5004 * fixinc/fixincl.c (run_compiles): Likewise.
5005 * genattrtab.c (optimize_attrs): Likewise.
5006 * genrecog.c (new_decision): Likewise.
5007 * haifa-sched.c (schedule_block): Likewise.
5008 * hashtable.c (ht_create): Likewise.
5010 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5012 * config/xtensa/lib2funcs.S: Fix whitespace.
5013 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5014 syntax where appropriate. Remove unnecessary backslash escapes.
5015 Reformat comments and fix some code formatting.
5016 (extendqisi2): Rearrange conditional.
5017 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5018 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5021 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5023 * config/mips/mips.c: Various formatting fixes.
5024 (override_options): Resync -mtune handling with gas.
5025 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5026 * config/mips/mips.h: More formatting fixes.
5027 (mips_abi): Move declaration.
5028 * config/mips/mips.md (exception_receiver): Add mode to
5031 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5033 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5035 (bdesc_1arg): Remove evsplati and evsplatfi.
5037 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5039 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5042 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5044 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5046 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5048 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5049 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5050 (struct c_pretty_print_info): Add more fields.
5051 (pp_c_left_paren): Move to c-pretty-print.c.
5052 (pp_c_right_paren): Likewise.
5053 (pp_c_left_brace): Likewise.
5054 (pp_c_right_brace): Likewise.
5055 (pp_c_left_bracket): Likewise.
5056 (pp_c_right_bracket): Likewise.
5057 (pp_c_declarator): Declare.
5058 (pp_c_direct_declarator): Likewise.
5059 (pp_c_specifier_qualifier_list): Likewise.
5060 (pp_c_type_id): Likewise.
5061 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5062 (pp_c_type_qualifier_list): New.
5063 (pp_c_pointer): Likewise.
5064 (pp_c_parameter_type_list): Likewise.
5065 (pp_c_function_definition): Likewise.
5066 (pp_c_id_expression): Likewise.
5067 (pp_c_simple_type_specifier): Tidy.
5068 (pp_c_unary_expression): Likewise.
5069 (pp_c_expression): Likewise.
5070 (pp_c_pretty_printer_init): Likewise.
5071 (pp_c_specifier_qualifier_list): Rework..
5072 (pp_c_abstract_declarator): Likewise.
5073 (pp_c_postfix_expression): Likewise.
5074 (pp_c_primary_expression): Likewise.
5075 (pp_c_cast_expression): Likewise.
5076 (pp_c_direct_abstract_declarator): Likewise.
5077 (pp_c_storage_class_specifier): Likewise.
5078 (pp_c_function_specifier): Likewise.
5079 (pp_c_declaration_specifiers): Likewise.
5080 (pp_c_direct_declarator): Likewise.
5081 (pp_c_declarator): Likewise.
5082 (pp_c_declaration): Likewise.
5083 (pp_c_statement): Likewise.
5084 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5085 (pp_c_character_constant): Rename from pp_c_character_literal.
5086 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5087 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5088 (pp_c_floating_constant): Rename from pp_c_real_literal.
5089 (pp_c_constant): Rename from pp_c_literal.
5090 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5091 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5092 (c_initialize_diagnostics): New.
5093 * Makefile.in (c-lang.o): Update dependency.
5095 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5097 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5099 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5101 * config/mips/mips.c (mips_no_mips16_string): Remove.
5102 (override_options): Don't handle -mips16 as part of -mipsN.
5103 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5104 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5105 (TARGET_OPTIONS): Remove -mno-mips16.
5107 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5109 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5110 (coprocessor2_operand): Likewise.
5111 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5112 (lookup_name): Remove declaration.
5113 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5114 (mips16, mips_abicalls): Remove.
5115 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5116 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5117 (coprocessor_operand, coprocessor2_operand): Remove.
5118 (override_options): Don't set mips16 or mips_abicalls.
5119 (print_operand): Don't expect SIGN_EXTEND operands.
5120 (mips_secondary_reload_class): Likewise.
5121 (mips_output_conditional_branch): Remove disabled long-branch code.
5122 * config/mips/mips.h (call_used_regs): Remove declaration.
5123 (may_call_alloca): Likewise.
5124 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5125 (mips_abicalls, mips16): Remove declarations.
5126 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5127 (CC1_SPEC): Remove outdated comment.
5128 (MIPS_VERSION, MACHINE_TYPE): Remove.
5129 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5130 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5131 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5132 (PUSH_ROUNDING): Likewise.
5133 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5134 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5135 and mips16 with TARGET_MIPS16.
5137 2003-08-09 Per Bothner <pbothner@apple.com>
5139 * cppinit.c (cpp_read_main_file): Split out source-independent
5140 initialization to separate function ...
5141 (cpp_post_options): New function.
5142 * cppfiles.c (cpp_stack_file): Rename public name to ...
5143 (_cpp_stack_file): New internal function name.
5144 * cpplib.h: Update accordingly.
5145 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5146 (cpp_read_main_file): Don't initialize line here.
5147 * c-opts.c (c_common_post_options): Call cpp_post_options.
5148 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5149 * fix-header.c (read_scan_file): Call cpp_post_options.
5151 2003-08-09 Per Bothner <per@bothner.com>
5153 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5155 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5157 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5159 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5161 PR preprocessor/11839
5162 * cppfiles.c (open_file): Handle ENOTDIR.
5164 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5167 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5169 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5171 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5172 source/destination is not a register operand.
5174 2003-08-08 Richard Henderson <rth@redhat.com>
5177 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5178 RETURN_ADDRESS_POINTER_REGNUM.
5179 (ia64_expand_prologue): Don't frob it.
5180 (ia64_output_function_epilogue): Likewise.
5181 (ia64_return_addr_rtx): New.
5182 (ia64_split_return_addr_rtx): New.
5183 * config/ia64/ia64-protos.h: Update.
5184 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5185 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5186 (GENERAL_REGNO_P): Don't check it.
5187 (AR_*_REGNUM): Renumber.
5188 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5189 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5190 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5191 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5192 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5193 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5194 (movdi_ret_addr): New.
5196 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5198 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5200 2003-08-08 Roger Sayle <roger@eyesopen.com>
5202 * tree.h (get_identifier) Define a macro form of get_identifier
5203 that calls get_identifier_with_length when the string is constant.
5204 (get_identifier_with_length): Change type of second argument to
5205 size_t in prototype.
5206 * stringpool.c (get_identifier): Undefine the macro before giving
5207 the function definition.
5208 (get_identifier_with_length): Change type of second argument to
5209 size_t in function definition.
5210 * hashtable.c (calc_hash): Change type of second argument to size_t.
5211 (ht_lookup): Change type of third argument to size_t. Reorganize
5212 to speed-up the cases where the hash table slot is empty, or the
5213 first probe matches (i.e. there isn't a collision).
5214 * hashtable.h (ht_lookup): Adjust function prototype.
5216 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5220 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5222 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5224 * common.opt: Add debug switches.
5225 * flags.h (use_gnu_debug_info_extensions): Boolify.
5226 * opts.c (write_symbols, debug_info_level,
5227 use_gnu_debug_info_extensions): Move from toplev.c.
5228 (set_debug_level): New.
5229 (common_handle_options): Handle debug switches.
5230 (print_help): Display target options directly.
5231 * toplev.c (debug_hooks): Don't initialize.
5232 (write_symbols, debug_info_level,
5233 use_gnu_debug_info_extensions): Move to opts.c.
5234 (debug_args, display_help, decode_g_option): Remove.
5235 (process_options): Set no debug if level zero here,
5236 and no-debug-hooks. Error here if impossible debug format selected.
5237 * toplev.h (display_help, decode_g_option): Remove.
5239 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5241 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5243 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5245 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5246 and gcc_cv_prog_cmp_skip.
5247 * configure: Regenerate.
5249 2003-08-08 Stan Cox <scox@redhat.com>
5251 * config/iq2000: New port.
5252 * config.gcc (iq2000-*-elf): Added.
5253 * doc/install.texi (Specific): Add iq2000 description.
5255 2003-08-08 Andreas Schwab <schwab@suse.de>
5257 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5258 and insert missing empty argument.
5259 * configure: Regenerate.
5261 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5263 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5264 (attr_length_millicode_call): Likewise.
5265 (attr_length_call): Likewise. Revise some maximum insn lengths.
5266 (attr_length_indirect_call): Likewise.
5267 (output_call): Fix thinko that added extra nop.
5268 * pa.h (IN_NAMED_SECTION_P): Define.
5271 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5272 __STDC_EXT__ when using C++ dialect.
5274 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5276 * sh.c (calc_live_regs): If the return address pointer is live,
5278 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5279 for saves / restores.
5280 (sh_expand_epilogue): If sh_media_register_for_return returns a
5281 register number, flag the instructions that restores PR_MEDIA_REG
5283 Remove dead update of offset.
5284 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5285 we can use the result of get_hard_reg_initial_val.
5286 * sh.md (UNSPEC_RA): New constant.
5287 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5288 (load_ra). Handle UNSPEC_RA.
5289 (sibcall_media): Use PR_MEDIA_REG.
5291 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5292 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5293 needs saving on SHmedia.
5295 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5297 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5299 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5301 * local-alloc.c (combine_regs): Fix comment typo.
5303 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5305 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5306 and last_builtin_decl.
5307 (c_init_decl_processing): Initialize both.
5308 (c_reset_state): Iterate from first_builtin_decl to
5309 last_builtin_decl inclusive to reintroduce builtins.
5311 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5313 * doc/extend.texi (Function Attributes): Document the IA-64 version
5314 of the "model" attribute.
5316 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5317 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5318 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5320 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5321 (ia64_encode_section_info): Likewise.
5322 (ia64_attribute_table): Add "model" attribute.
5323 (TARGET_ENCODE_SECTION_INFO): Define.
5324 (small_addr_symbolic_operand): New function.
5325 (got_symbolic_operand): Return 0 for a symbolref to an object
5326 in the small address area.
5327 (enum ia64_addr_area): New type.
5328 (small_ident1): New variable.
5329 (small_ident2): Likewise.
5330 (init_idents): New function.
5331 (ia64_get_addr_area): Likewise.
5332 (ia64_encode_addr_area): Likewise.
5333 (ia64_encode_section_info): Likewise.
5334 (ia64_expand_load_address): For symbolic references to objects in
5335 the small-address-area, load the address via gen_rtx_SET() (which,
5336 eventually, will expand into "addl").
5338 2003-08-06 Per Bothner <pbothner@apple.com>
5340 * line-map.h (fileline): New typedef.
5341 (struct line_map, linemap_add, linemap_lookup): Use it.
5342 * input.h (struct location_s): Comment notes that long-term we want
5343 to replace it by fileline.
5345 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5347 Fix SHcompact exception handling:
5348 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5349 by the prologue, return a MEM with return_address_pointer_rtx
5351 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5352 (RETURN_ADDR_OFFSET): Don't define.
5353 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5354 registers that are visible in compact mode. Show that SHmedia
5355 registers still exist in compact mode, even if there are not
5357 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5358 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5359 and DW_EH_PE_pcrel for pic data.
5360 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5361 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5362 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5363 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5364 * sh.md (movsi_media-1): New splitter.
5366 2003-08-06 Graeme Peterson <gp@qnx.com>
5368 * config/i386/nto.h: New.
5369 * config/i386/t-nto: New.
5370 * config.gcc (i[34567]86-*-nto-qnx*): New.
5372 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5374 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5376 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5378 * calls.c (load_register_parameters): Arrange for call_fusage to
5379 report the whole register as used when shifting to the msb.
5381 2003-08-05 Roger Sayle <roger@eyesopen.com>
5383 * builtins.c (expand_builtin): When not optimizing, call the library
5384 function for all builtins that have library functions (except alloca).
5386 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5388 * c.opt: Introduce -fworking-directory.
5389 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5390 * c-common.h (flag_working_directory): Declare.
5391 * c-common.c (flag_working_directory): Define.
5392 * c-opts.c (c_common_handle_options): Set it.
5393 (sanitize_cpp_opts): Set...
5394 * cpplib.h (struct cpp_options): ... working_directory option.
5395 (struct cpp_callbacks): Add dir_change.
5396 * cppinit.c (read_original_filename): Call...
5397 (read_original_directory): New. Look for # 1 "directory//"
5399 (cpp_read_main_file): Call dir_change callback if working_directory
5401 * gcc.c (cpp_unique_options): Pass -g*.
5402 * c-lex.c (cb_dir_change): New.
5403 (init_c_lex): Set dir_change callback.
5404 * toplev.c (src_pwd): New static variable.
5405 (set_src_pwd, get_src_pwd): New functions.
5406 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5407 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5408 * dwarf2out.c (gen_compile_unit_die): Likewise.
5409 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5411 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5413 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5414 (pp_set_prefix): Likewise.
5415 (pp_destroy_prefix): Likewise.
5416 (pp_remaining_character_count_for_line): Likewise.
5417 (pp_clear_output_area): Likewise.
5418 (pp_formatted_text): Likewise.
5419 (pp_last_position_in_text): Likewise.
5420 (pp_emit_prefix): Likewise.
5421 (pp_append_text): Likewise.
5422 (pp_flush): Likewise.
5423 (pp_format_text): Likewise.
5424 (pp_format_verbatim): Likewise.
5425 (pp_tree_identifier): Tidy.
5426 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5427 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5428 (pp_base_flush): Rename from pp_flush.
5429 (pp_base_set_line_maximum_length): Rename from
5430 pp_set_line_maximum_length.
5431 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5432 (pp_base_set_prefix): Rename from pp_set_prefix.
5433 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5434 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5435 (pp_base_append_text): Rename from pp_append_text.
5436 (pp_base_formatted_text): Rename from pp_formatted_text.
5437 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5438 (pp_base_remaining_character_count_for_line): Rename from
5439 pp_remaining_character_count_for_line.
5440 * diagnostic.h (diagnostic_format_decoder): Tidy.
5441 (diagnostic_flush_buffer): Likewise.
5442 * c-pretty-print.h: (pp_c_string_literal): Declare.
5443 (pp_c_real_literal): Likewise.
5444 (pp_c_integer_literal): Likewise.
5445 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5447 (pp_c_character_literal): Tidy.
5448 (pp_c_string_literal): Make public.
5449 (pp_c_bool_literal): Likewise.
5450 (pp_c_integer_literal): Likewise.
5451 (pp_c_real_literal): Likewise.
5453 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5454 (c-pretty-print.o): Update dependence.
5456 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5458 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5459 ".set nomacro" state.
5460 (fix_truncsfsi2_macro): Likewise.
5462 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5464 * tree.h (DID_INLINE_FUNC): Remove macro.
5465 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5466 add tree check for FUNCTION_DECL.
5467 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5468 (struct tree_decl): Rename inlined_function_flag to
5469 declared_inline_flag.
5470 * c-common.h (c_lang_decl): Remove.
5471 (DECL_ESTIMATED_INSNS): Remove.
5472 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5473 (DECL_DECLARED_INLINE_P): Remove.
5474 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5475 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5476 (finish_function): Make uninlinable a bool. Fixup call to
5477 tree_inlinable_function_p() and fix some code style issues.
5478 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5479 * cgraph.c (dump_cgraph): Likewise.
5480 * cgraphunit.c (cgraph_decide_inlining): Likewise
5481 (cgraph_finalize_compilation_unit): Likewise.
5482 Also update call to tree_inlinable_function_p().
5483 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5484 look at DECL_DECLARED_INLINE and reverse logic.
5485 * print-tree.c (print_node): Likewise.
5486 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5487 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5489 * tree-inline.c (inlinable_function_p): Split up in this function to
5490 check for basic inlining inhibiting conditions, and new
5491 limits_allow_inlining() function. Warn if inlining is impossible
5492 because the inline candidate calls alloca or uses sjlj exceptions.
5493 (limits_allow_inlining): this new function to check if the inlining
5494 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5495 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5496 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5498 (tree_inlinable_function_p): Make a bool. Update call to
5499 inlinable_function_p
5500 (expand_call_inline): Use limits_allow_inlining() when not in
5501 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5502 instead see if the function was declared `inline'.
5504 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5506 * gcse.c (try_replace_reg): Fix updating of note.
5508 2003-08-04 Roger Sayle <roger@eyesopen.com>
5511 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5512 logic in negate_expr, i.e. we don't invert (A-B) for floating
5513 point types unless flag_unsafe_math_optimizations.
5515 2003-08-04 Roger Sayle <roger@eyesopen.com>
5517 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5518 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5519 for floating point expressions with -ffast-math.
5520 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5521 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5523 2003-08-04 Roger Sayle <roger@eyesopen.com>
5525 * c-common.c (flag_noniso_default_format_attributes): Delete.
5526 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5527 (c_attrs_initialized): Delete.
5528 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5529 always call c_init_attributes.
5530 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5531 set c_attrs_initialized when done.
5532 (c_common_insert_default_attributes): Delete.
5533 * c-common.h (flag_noniso_default_format_attributes): Delete.
5534 (c_coomon_insert_default_attributes): Delete prototype.
5535 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5536 flag_noniso_default_format_attributes.
5538 * c-decl.c (c_insert_default_attributes): Delete.
5539 * c-tree.h (c_insert_default_attributes): Delete prototype.
5541 * attribs.c (decl_attributes): Don't call insert_default_attributes
5542 langhook. Update function description comment.
5543 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5544 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5545 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5546 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5548 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5551 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5553 * config/mips/mips.c (override_options): Disable -G on targets that
5554 have no .section support.
5555 (mips_select_section): Use default_select_section for such targets.
5557 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5559 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5560 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5561 * fixinc/fixincl.x: Rebuild.
5562 * fixinc/tests/base/regexp.h: New test.
5564 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5566 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5567 parsing macro arguments in the top-level context.
5569 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5571 * config.in: Remove HAVE_LSTAT.
5572 * configure, configure.in: Don't test for lstat.
5574 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5576 * opts.c (decode_options): Do language-specific initialization for
5577 the global diagnostic context.
5578 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5579 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5580 (LANG_HOOKS_INITIALIZER): Adjust.
5581 * langhooks.h (struct lang_hooks): Add new field
5582 initialize_diagnostics.
5583 * langhooks.c (lhd_initialize_diagnostics): Define.
5585 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5587 * pretty-print.h: Adjust macro definitions.
5588 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5589 (pp_character): Rename to pp_base_character.
5590 (pp_string): Rename to pp_base_string.
5591 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5592 (pp_newline): Likewise. Adjust.
5593 (pp_c_char): Adjust.
5595 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5597 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5598 BUILT_IN_LLABS): Move to miscellaneous section.
5600 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5602 PR preprocessor/11534
5603 * cppexp.c (parse_defined): Warn only if -pedantic.
5605 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5607 * cppfiles.c (stack_file): Use file path.
5609 2003-08-02 Roger Sayle <roger@eyesopen.com>
5611 * builtin-types.def (BT_SSIZE): New primitive type.
5612 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5613 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5614 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5615 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5616 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5617 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5618 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5619 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5620 few functions that define default attributes using it.
5621 * c-common.c (c_common_insert_default_attributes): Do nothing.
5623 * doc/extend.texi: Document these "new" builtins.
5625 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5627 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5628 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5629 when -mieee-fp set and -shared not set.
5630 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5632 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5634 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5635 next_file. Remove import and pragma_once, add once_only.
5636 (find_file): Add new file structures to the all_files list.
5637 (should_stack_file): Mark #import-ed files once-only, and
5638 don't stack them if the file has already been stacked.
5639 (_cp_mark_file_once_only): Simplify.
5640 * cpphash.h (struct cpp_reader): Rename once_only_files
5641 to all_files. Rename saw_pragma_once to seen_once_only.
5642 (_cpp_mark_file_once_only): Update prototype.
5643 * cpplib.c (do_pragma_once): Update.
5645 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5647 * cppfiles.c (ENOTDIR): Remove.
5648 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5649 other than ENOENT here.
5650 (once_only_file_p): Rename should_stack_file.
5651 (find_file, open_file_failed, read_file_guts): Report errors
5652 with full path name.
5653 (read_file): Move pch handling to should_stack_file.
5654 (should_stack_file): Handle PCH and once-only issues, and
5656 (stack_file): Don't do file reads.
5658 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5660 * libgcov.c (gcov_exit): Cleanup and fix.
5661 * profile.c (compute_value_histograms): Don't try to read profiles
5662 that are not present.
5664 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5666 * builtins.def: Categorize.
5668 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5670 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5672 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5674 * config.gcc: Enable posix threads by default on darwin.
5676 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5678 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5679 even if nehedges1 is 0.
5681 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5683 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5684 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5685 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5688 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5689 * fixinc/fixincl.x: Regenerate.
5690 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5692 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5694 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5696 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5698 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5699 for accesses to exc_ptr.
5701 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5703 * doc/sourcebuild.texi (Front End Directory): Don't make references
5704 to libsubdir, it's not part of the interface to frontends.
5705 * doc/install.texi (Configuration): Help users read faster by saying
5706 that GCC's configure options are the standard autoconf ones.
5707 Mention --libdir. Update the default rules for finding the
5708 assembler. Don't use libsubdir since we haven't said what it means.
5709 (Specific): In the Solaris 7 notes, update the place to put the
5711 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5712 * doc/cpp.texi (Search Path): Actually, the search path
5713 depends on libdir, which can relocate with cpp.
5714 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5715 now a private interface between the Makefile and the driver.
5717 2003-08-01 Richard Henderson <rth@redhat.com>
5719 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5721 * varasm.c (lookup_constant_def): New function.
5722 * rtl.h (lookup_constant_def): Declare it.
5723 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5724 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5726 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5728 * c-decl.c (gettags, pushdecl_function_level): Delete.
5729 (last_function_parm_vars): Rename last_function_parm_others.
5730 (current_function_parm_vars): Rename current_function_parm_others.
5731 (struct c_scope): Rewrite comment explaining this data structure.
5732 Add names_last, blocks_last, parms_last fields. Rename
5733 incomplete_list to incomplete.
5734 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5735 (poplevel): Ignore second argument. No need to nreverse
5736 anything. Restructure such that each list is processed
5737 exactly once. Use 'const location_t *locus' syntactic sugar
5738 variable where useful. Issue unused variable warnings
5739 ourselves, do not rely on function.c.
5740 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5741 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5742 (implicitly_declare): decl cannot be error_mark_node.
5743 (undeclared_variable): Manipulate scope structure directly.
5744 (c_make_fname_decl): Likewise.
5745 (getdecls, c_init_decl_processing): Fix comment.
5746 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5747 for 'last' variable.
5748 (grokparms): No need to nreverse parms list.
5749 (store_parm_decls_newstyle): Set up the parms_last and
5750 names_last fields of the new scope too.
5751 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5752 on parms to begin with; check this under ENABLE_CHECKING. Set
5754 (check_for_loop_decls): Refer directly to current_scope->tags.
5755 Use consistent quote style in diagnostics.
5756 (c_write_global_declarations): The names list is not backward.
5758 * c-common.h: Don't prototype gettags.
5759 * c-parse.in: Call poplevel with second argument 0 always.
5761 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5763 * builtins.def: Resort builtins.
5765 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5767 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5768 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5769 Prepend "__builtin_" onto NAME with string concatenation. Remove
5770 explicit "__builtin_" from each macro call.
5772 Reformat entire file.
5774 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5776 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5777 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5779 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5781 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5782 CCL1, or CCL2 modes with floating point operations.
5784 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5785 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5786 "*subdf3_cconly"): New insns.
5787 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5789 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5791 * Makefile.in: Refine dependencies.
5792 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5793 * c.opt: Update help for -Wimport.
5794 * cppfiles.c: Include hashtab.h. Update comments.
5795 (stack_file): Read the file before updating dependencies.
5796 (once_only_file_p): Be smarter about marking once-only files.
5797 (_cpp_mark_file_once_only): Correct the check for existence on
5799 (open_file_failed): Use name not path, which is NULL.
5800 * cpphash.h: Don't include hashtab.h.
5801 (struct _cpp_file): Remove.
5802 (struct cpp_reader): Update.
5803 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5804 * cpplib.h (struct cpp_options): Remove warn_import.
5805 (cpp_simplify_path): Remove.
5807 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5810 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5812 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5814 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5816 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5818 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5820 * builtins.def: Likewise.
5822 2003-07-31 Jason Merrill <jason@redhat.com>
5824 * Makefile.in (bubblestrap): Don't require a previous full
5827 * expr.c (mostly_zeros_p): No longer static.
5828 * tree.h: Declare it.
5829 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5830 unless we need to do substitutions.
5832 2003-07-31 Roger Sayle <roger@eyesopen.com>
5834 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5835 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5836 as pow(x,2.0) when the latter will be expanded back into x*x.
5837 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5838 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5839 pow can never set errno when used with an integer exponent.
5840 Always use expand_powi when exponent is -1, 0, 1 or 2.
5841 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5842 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5843 the pow forms of these expressions.
5845 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5847 * Makefile.in (libexecdir): New.
5848 (libsubdir): Use gcc instead of gcc-lib.
5849 (libexecsubdir): New.
5850 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5851 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5853 (installdirs): Make libexecsubdir.
5854 (install-common): Put executables in libexecsubdir.
5855 (itoolsdir): Use libexecsubdir.
5856 (itoolsdatadir): New.
5857 (install-mkheaders): Separate data files and executables.
5858 (install-collect2): Put executables in libexecsubdir.
5859 (uninstall): Remove libexecsubdir.
5860 * mkheaders.in: Update for new arrangement of files.
5862 (libexecsubdir): New.
5863 (itoolsdir): Use libexecsubdir.
5864 (itoolsdatadir): New.
5865 * gcc.c (gcc_libexec_prefix): New.
5866 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5867 (standard_exec_prefix_1): Use libexec.
5868 (standard_exec_prefix_2): New.
5869 (standard_libexec_prefix): New.
5870 (process_command): Update for new arrangement of files. Compute
5871 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5873 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5875 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5876 triggers on Interix.
5877 * fixincl.x: Regenerate.
5879 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5881 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5882 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5884 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5886 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5888 2003-07-31 Per Bothner <pbothner@apple.com>
5890 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5891 (add_input_filename): New function.
5892 (handle_options): Call add_input_filename directly instead of
5894 * opts.h (in_fnames, num_in_fnames): Moved here.
5895 (add_input_filename): Declare.
5896 * c-decl.c: Need to #include opts.h.
5897 * Makefile.in (c-decl.o): Also depends on opts.h.
5898 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5899 (c_common_handle_filename): Replaced by add_input_filename.
5900 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5902 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5903 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5904 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5905 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5907 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5909 * combine.c (try_combine): Set JUMP_LABEL for newly created
5912 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5914 * fold-const.c (fold): Fold some comparisons of bit operations.
5916 2003-07-31 Jan Hubicka <jh@suse.cz>
5918 * cgraph.c (create_edge): Fix typo.
5919 * i386.c (pic_symbolic_operand): Reorder tests.
5921 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5923 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5925 (Gcov Data Files): Update.
5927 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5929 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5932 * gthr-posix.c: New file.
5933 * gthr-posix.h: Define _REENTRANT if missing.
5934 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5936 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5938 * config/alpha/t-osf-pthread: New file.
5940 * fixinc/inclhack.def (alpha_pthread): New fix.
5941 * fixinc/fixincl.x: Regenerate.
5942 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5944 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5946 Fixes PR bootstrap/9330.
5948 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5950 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5953 * configure: Regenerate.
5955 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5957 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5960 2003-07-30 Roger Sayle <roger@eyesopen.com>
5962 * builtins.def: Alphabetize.
5964 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5966 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5968 * doc/cpp.texi: Likewise.
5969 * doc/md.texi: Likewise.
5970 * doc/rtl.texi: Likewise.
5971 * doc/tm.texi: Likewise.
5973 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5975 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5976 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5979 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5981 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5982 macros before defining them.
5984 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5986 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5987 UNSPECV_BLOCKAGE): New constants.
5988 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5989 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5990 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5991 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5993 (all insns and expanders): Write output control string as brace block
5994 where appropriate. Remove \-escapes for doublequote characters.
5996 2003-07-31 Jan Hubicka <jh@suse.cz>
5998 * gcse.c (insert_store): Fix typo in previous patch.
6000 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6002 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6004 2003-07-30 Andi Kleen <ak@muc.de>
6006 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6008 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6010 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6011 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6012 GCOV_N_VALUE_COUNTERS): New.
6013 * profile.c (compute_value_histograms): New static function.
6014 (branch_prob): Read back the value histograms.
6015 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6016 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6017 * value-prof.c: Add comment on reading the profile.
6018 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6019 * doc/invoke.texi (-fprofile-values): Document behavior with
6020 -fbranch-probabilities.
6022 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6024 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6026 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6028 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6031 2003-07-30 Jan Hubicka <jh@suse.cz>
6033 * gcse.c (insert_store): Ignore fake edges.
6035 * c-common.c (flag_vtable_gc): Kill.
6036 * c-common.g (flag_vtable_gc): Kill.
6037 * c-opts (c_common_handle_option): Kill.
6038 * c.opt (fvtable-gc): Kill.
6039 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6040 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6041 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6043 * invoke.texi (-ftable-gc): Kill documentation.
6045 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6046 just because function body is missing.
6048 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6050 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6052 * unwind-sjlj.c: Fix typo in file description.
6054 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6056 * calls.c (load_register_parameters): When shifting reg sized values
6057 to the msb, move the value to a reg first.
6059 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6061 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6062 * line-map.h (linemap_add): Update comments.
6063 * line-map.c (linemap_add): Update comments, interpret zero-length
6064 filename as "<stdin>".
6066 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6068 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6070 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6072 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6073 New static variables.
6074 (struct c_scope): Add parms and warned_forward_parm_decls
6075 fields; remove parm_order.
6076 (storedecls, storetags): Delete.
6077 (poplevel): Also clear bindings on the parms chain.
6078 (pushdecl): Handle forward declarations of parameters, and
6079 chain PARM_DECLs on the parms list, not the names list.
6080 (lookup_name_current_level): Check for PARM_DECLs on the parms
6082 (push_parm_decl): Don't update parm_order.
6083 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6084 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6085 on the decls here. Then move the forward decls to the names list.
6086 (grokparms): Set last_function_parm_vars.
6087 (get_parm_info): Don't use gettags or getdecls. No need to
6088 extract non-parms from the parms list, or reorganize the parms
6089 list. Feed nonparms back in the TREE_TYPE of the list node
6090 returned. Issue only one error per parameter list for "void"
6091 appearing more than once in said parameter list. Collapse
6092 parmlist_tags_warning into this function to avoid double scan
6094 (start_function): Set current_function_parm_vars.
6095 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6096 directly. Get non-parms from current_function_parm_vars; no
6097 need to extract them from the parms chain. Properly bind tags
6099 (store_parm_decls_oldstyle): No need to extract non-parameters
6100 from the parms chain, nor to store them back afterward. Move
6101 declaration to top of function, restructure code reordering
6103 (store_parm_decls): No need to save and restore warn_shadow.
6104 * c-parse.in: Don't call parmlist_tags_warning nor
6105 clear_parm_order. Call mark_forward_parm_decls when forward
6106 parm decls are encountered.
6107 * c-tree.h: Prototype mark_forward_parm_decls; not
6108 clear_parm_order or parmlist_tags_warning.
6110 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6112 * c-common.c (allow_pch): Remove.
6113 * c-common.h (allow_pch): Remove.
6114 (c_common_no_more_pch): Declare.
6115 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6116 * c-pch.c: Include hosthooks.h.
6117 (c_common_valid_pch): Don't check allow_pch.
6118 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6119 (c_common_no_more_pch): New.
6120 * ggc-common.c: Include hosthooks.h.
6121 (gt_pch_save): Call gt_pch_get_address.
6122 (gt_pch_restore): Call gt_pch_use_address.
6123 * hooks.c (hook_voidp_size_t_null): New.
6124 (hook_bool_voidp_size_t_false): New.
6125 * hooks.h (hook_voidp_size_t_null): New.
6126 (hook_bool_voidp_size_t_false): New.
6127 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6128 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6129 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6130 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6131 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6133 * doc/hostconfig.texi (Host Common): Document
6134 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6135 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6136 (ggc-common.o): Likewise.
6138 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6139 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6140 (pch_address_space): New.
6141 (darwin_rs6000_gt_pch_get_address): New.
6142 (darwin_rs6000_gt_pch_use_address): New.
6144 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6146 PR preprocessor/11569
6147 PR preprocessor/11649
6148 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6149 * cppfiles.c: Completely rewritten.
6150 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6151 struct cpp_path is now struct cpp_dir.
6152 (remove_duplicates): Don't simplify path names.
6153 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6155 * cpphash.h: Include hashtab.h.
6156 (_cpp_file): Declare.
6157 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6158 and struct cpp_path is now struct cpp_dir. Rename members.
6159 (struct cpp_reader): Similarly. New members once_only_files,
6160 file_hash, file_hash_entries, quote_ignores_source_dir,
6161 no_search_path, saw_pragma_once. Remove all_include_files and
6162 max_include_len. Make some members bool.
6163 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6164 (_cpp_stack_file): Renamed from _cpp_read_file.
6165 (_cpp_stack_include): Renamed from _cpp_execute_include.
6166 (_cpp_init_files): Renamed from _cpp_init_includes.
6167 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6168 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6169 (cpp_read_next_file): Rename and move to cppfiles.c.
6170 (cpp_read_main_file): Update.
6171 * cpplib.c (run_directive): Update for renamed members.
6172 (do_include_common, _cpp_pop_buffer): Update.
6173 (do_import): Undeprecate #import.
6174 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6175 * cpplib.h: Remove file_name_map_list.
6176 (cpp_options): Remove map_list.
6177 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6178 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6180 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6182 * Makefile.in: Make stamp-objdir safe for parallel builds.
6184 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6186 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6187 (info): Depend on stmp-docobjdir.
6189 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6191 * configure: Regenerate.
6193 2003-07-29 Jan Hubicka <jh@suse.cz>
6196 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6197 in !unit-at-a-time mode.
6199 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6201 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6204 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6207 * c-common.c (shorten_compare): Take into account differences
6208 between C and C++ representation for enumeration types.
6209 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6210 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6211 function, broken out from ...
6212 (fixup_signed_type): ... here and ...
6213 (fixup_unsigned_type): ... here.
6215 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6217 * c-decl.c: Update commentary, adjust blank lines throughout.
6218 (struct c_scope): Fix indentation. Reorder members so
6219 outer-context pointers come first, booleans last.
6220 (duplicate_decls, define_label): Use a 'locus' variable for
6221 diagnostic locations in a few more places.
6222 (warn_if_shadowing): Un-split a conditional that fits on one line.
6223 (c_init_decl_processing): No need to clear current_scope and
6224 current_function_scope.
6225 (start_decl): Merge if/else if statements with same action.
6226 (push_parm_decl): Rename old_immediate_size_expand to use
6227 save_foo convention; save/restore around entire function.
6228 (grokdeclarator): Remove unnecessary braces.
6230 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6231 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6233 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6234 when warn_declaration_after_statement. Call pedwarn_c90, not
6235 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6236 * c-common.c (warn_declaration_after_statement): Define.
6237 * c-common.h (warn_declaration_after_statement): Declare.
6238 * c.opt (Wdeclaration-after-statement): New.
6239 * c-errors.c (pedwarn_c90): New function.
6240 * c-opts.c (c_common_handle_option) <case
6241 OPT_Wdeclaration_after_statement>: New.
6242 * c-tree.h (pedwarn_c90): Declare.
6243 * doc/invoke.texi (Option Summary): Document
6244 -Wdeclaration-after-statement.
6245 (Warning Options): Ditto.
6247 2003-07-28 Jan Hubicka <jh@suse.cz>
6249 * i386.md (memory attribute) Avoid accessing uninitialized memory
6250 for ishift1 type instructions.
6252 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6254 * configure.in (--enable-checking): Add fold category.
6255 (ENABLE_FOLD_CHECKING): Define if requested.
6256 * configure: Rebuilt.
6257 * config.in: Rebuilt.
6258 * doc/install.texi: Document it.
6259 * fold-const.c: Include md5.h.
6260 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6261 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6262 print_fold_checksum): New functions.
6264 * fold-const.c (fold): Never modify argument passed to fold, instead
6265 change a copy and return it.
6266 * convert.c (convert_to_integer): Likewise.
6268 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6270 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6271 cleanup of junk after #else and #endif directives. Collapse repeated
6272 clauses into for statment.
6274 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6276 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6278 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6279 (keep_next_if_subblocks): Rename next_is_function_body.
6280 (pushlevel): Adjust commentary. Always set ->keep on the
6281 outermost level of a function. Don't set ->keep_if_subblocks.
6282 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6283 (store_parm_decls): Adjust to match.
6284 (finish_function): Adjust to match.
6285 Call poplevel with all three arguments zero.
6287 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6288 New functions split out of store_parm_decls.
6289 Avoid unnecessary work. Use local variables consistently.
6290 (store_parm_decls): Likewise.
6292 (finish_function): No need to set functionbody flag on call to
6294 (struct language_function): Remove scope field.
6295 (c_push_function_context, c_pop_function_context): No need to
6296 save and restore current_scope.
6298 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6300 * doc/extend.texi (Deprecated Features): Implicit typename is
6301 gone. Default args on types is going.
6303 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6305 * Makefile.in (ifcvt.o): Depend on target.h
6306 * ifcvt.c (target.h): Include.
6307 (if_convert): Don't call mark_loop_exit_edges if we can't
6310 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6312 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6314 2003-07-26 Richard Henderson <rth@redhat.com>
6317 * cse.c (count_reg_usage): Handle asm_operands properly.
6319 2003-07-26 Roger Sayle <roger@eyesopen.com>
6321 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6322 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6323 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6324 the regular DEF_EXT_LIB_BUILTIN macro.
6325 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6326 the regular DEF_LIB_BUILTIN macro.
6327 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6328 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6329 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6330 DEF_EXT_LIB_BUILTIN macro.
6332 * c-decl.c (duplicate_decls): Remove code to handle builtin
6333 functions prototyped without an argument list.
6335 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6337 * config/i386/winnt.c: Revert 2003-07-08 change.
6338 (i386_pe_section_type_flags): Remove error_with_decl here too.
6340 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6342 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6343 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6344 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6345 (v850_handle_data_area_attribute): Likewise.
6347 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6349 * varasm.c (output_constant_def_contents): Use
6350 ASM_DECLARE_CONSTANT_NAME if defined.
6351 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6352 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6353 objects get at least one byte to prevent assembler problems.
6354 (ASM_DECLARE_CONSTANT_NAME): New.
6356 * Makefile.in (libbackend.o): Remove options_.h.
6357 (mostlyclean): Likewise.
6359 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6360 insert a label at the end of an function under Mach-O.
6362 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6364 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6366 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6368 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6370 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6372 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6374 * doc/passes.texi (Passes): Mention pretty-printing and
6377 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6379 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6380 unused parameter decls.
6381 (Attribute Syntax): GNU C++ does not allow label attributes to be
6384 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6386 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6387 (objc_declare_class): Likewise.
6388 (error_with_ivar): Likewise.
6389 (start_class): Likewise.
6390 (warn_with_method): Likewise.
6392 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6394 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6396 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6397 (expand_call): Likewise.
6398 * dwarfout.c (output_reg_number): Likewise.
6399 * expr.c (expand_expr): Likewise.
6400 * function.c (assign_temp): Likewise.
6401 (uninitialized_vars_warning): Likewise.
6402 (setjmp_args_warning): Likewise.
6403 (expand_function_end): Likewise.
6404 * stmt.c (fixup_gotos): Likewise.
6405 (warn_about_unused_variables): Likewise.
6406 (expand_end_bindings): Likewise.
6407 * stor-layout.c (layout_decl): Likewise.
6408 (place_field): Likewise.
6409 * toplev.c (check_global_declarations): Likewise.
6410 (rest_of_handle_inlining): Likewise.
6411 (default_tree_printer): New function.
6412 (general_init): Initialize diagnostic machinery before routing
6413 signals to the ICE machinery. Set default tree printer.
6414 * toplev.h (pedwarn_with_decl): Remove declaration.
6415 (warning_with_decl): Likewise.
6416 (error_with_decl): Likewise.
6417 (pedwarn): Remove attribute for the time being.
6418 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6419 * varasm.c (named_section): Likewise.
6420 (make_decl_rtl): Likewise.
6421 (assemble_variable): Likewise.
6422 (merge_weak): Likewise.
6423 (declare_weak): Likewise.
6425 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6426 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6427 (format_with_decl): Remove.
6428 (diagnostic_for_decl): Likewise.
6429 (pedwarn_with_decl): Likewise.
6430 (warning_with_decl): Likewise.
6431 (error_with_decl): Likewise.
6432 (diagnostic_initialize): Adjust.
6433 (diagnostic_count_diagnostic): Likewise.
6434 (announce_function): Likewise.
6435 (lhd_print_error_function): Likewise.
6436 (diagnostic_report_current_module): Likewise.
6437 (default_diagnostic_starter): Likewise.
6438 (diagnostic_report_diagnostic): Likewise.
6439 (default_diagnostic_finalizer): Likewise.
6440 (verbatim): Likewise.
6442 (warning): Likewise.
6443 * opts.c (common_handle_option): Likewise.
6444 * pretty-print.c: New file.
6445 * c-pretty-print.h (pp_base): Override.
6446 * c-pretty-print.c: Adjust use of macros throughout.
6447 (pp_buffer): New macro.
6448 (pp_newline): Likewise.
6449 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6450 * Makefile.in (DIAGNOSTIC_H): New variable.
6451 (c-errors.o): Use it.
6452 (c-objc-common.o): Likewise.
6453 (c-common.o): Likewise.
6454 (c-opts.o): Likewise.
6455 (c-format.o): Likewise.
6456 (diagnostic.o): Likewise.
6458 (toplev.o): Likewise.
6459 (rtl-error.o): Likewise.
6460 (dwarf2out.o): Likewise.
6462 (pretty-print.o): New rule.
6464 2003-07-24 Roger Sayle <roger@eyesopen.com>
6466 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6467 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6468 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6469 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6470 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6471 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6472 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6474 * builtins.c (build_string_literal): New function to construct
6475 a char* pointer to a string literal.
6476 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6477 "rtx target" to be consistent with other expand_builtin_* functions.
6478 Change 3rd argument from "int unlocked" to "bool unlocked".
6479 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6480 c-common.c to avoid front-end dependencies. Optimize printf("")
6481 as a no-op when the result isn't required. Handle embedded NULs
6483 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6484 from c-common.c to avoid front-end dependencies. Likewise, optimize
6485 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6486 fp for side-effects. Handle embedded NULs in format string.
6487 (expand_builtin_sprintf): Fix typo.
6488 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6489 optimizing. Adjust calls of expand_builtin_fputs to match the API
6490 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6491 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6492 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6494 * c-common.c (is_valid_printf_arglist): Delete.
6495 (c_expand_builtin): Delete.
6496 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6497 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6498 (c_expand_expr): No longer treat CALL_EXPRs specially.
6499 (CALLED_AS_BUILT_IN): Delete.
6501 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6503 PR optimization/11631
6504 * gcse.c (store_motion): Connect infinite loops to exit.
6506 2003-07-24 Jason Merrill <jason@redhat.com>
6508 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6509 (boolean_true_node, boolean_false_node): Likewise.
6510 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6511 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6512 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6513 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6514 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6515 (truthvalue_true_node): Renamed from boolean_true_node.
6516 (truthvalue_false_node): Renamed from boolean_false_node.
6517 * c-decl.c: Just set truthvalue_* to integer_*.
6518 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6520 2003-07-24 Roger Sayle <roger@eyesopen.com>
6522 * c-decl.c (match_builtin_function_types): New subroutine of
6523 duplicate_decls to test whether a redeclaration of a builtin
6524 function is suitably close, i.e. the return type and all of
6525 the argument types have the same modes as the builtin expects.
6526 (duplicate_decls): Fuzzy type matching for builtin functions
6527 moved to match_builtin_function_types.
6529 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6531 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6534 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6536 * c-decl.c: Search-and-replace change 'binding level' to
6537 'scope' in commentary.
6538 (struct binding_level): Now struct c_scope.
6539 (current_binding_level): Now current_scope.
6540 (free_binding_level): Now scope_freelist.
6541 (current_function_level): Now current_function_scope.
6542 (global_binding_level): Now global_scope.
6543 (make_binding_level): Now make_scope.
6544 (pop_binding_level): Now pop_scope.
6546 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6548 * configure.in (libgcc_visibility): Add missing whitespace.
6550 2003-07-24 Richard Henderson <rth@redhat.com>
6552 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6553 __gcc_personality_v0.
6555 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6557 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6559 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6561 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6562 documentation missed from my 2003-07-09 patch.
6564 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6566 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6568 * configure: Rebuild.
6570 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6573 * c-typeck.c (type_lists_compatible_p): Do not compare
6574 arguments if one of them is an error_mark_node
6576 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6578 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6579 if current_function_calls_eh_return.
6581 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6583 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6585 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6587 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6588 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6589 __umodsi3, __modsi3): Increase frame size to 32.
6591 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6593 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6596 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6598 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6600 PR optimization/10679
6601 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6603 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6605 PR target/11607 and PR target/11516
6606 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6608 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6610 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6611 * varasam.c (output_constant): Likewise.
6613 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6615 * alias.c: Fix comment formatting.
6616 * c-common.c: Likewise.
6617 * c-decl.c: Likewise.
6618 * c-opts.c: Likewise.
6619 * combine.c: Likewise.
6620 * cpplib.c: Likewise.
6621 * diagnostic.c: Likewise.
6622 * dojump.c: Likewise.
6623 * final.c: Likewise.
6624 * fold-const.c: Likewise.
6627 * ggc-page.c: Likewise.
6630 * mips-tfile.c: Likewise.
6631 * recog.c: Likewise.
6632 * regclass.c: Likewise.
6633 * regmove.c: Likewise.
6637 2003-07-22 Per Bothner <pbothner@apple.com>
6639 * line-map.c (add_line_map): Handle invalid LEAVE request.
6640 Fixes PR preprocessor/11361.
6642 2003-07-22 Per Bothner <pbothner@apple.com>
6644 * diagnostic.c.(diagnostic_report_current_module): Update to match
6645 2003-06-05 changes to push_srcloc and pop_srcloc.
6647 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6649 * doc/trouble.texi: Better document two-stage name lookup.
6651 2003-07-22 Eric Christopher <echristo@redhat.com>
6653 * config/s390.c (s390_valid_pointer_mode): New.
6654 (TARGET_VALID_POINTER_MODE): Use.
6655 (s390_emit_prologue): Add tpf profiling hooks.
6656 (s390_emit_epilogue): Ditto.
6657 * config/s390.h (MASK_TPF): New.
6659 (POINTERS_EXTEND_UNSIGNED): Define.
6660 * config/s390.md (ptr_extend): New pattern.
6662 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6664 * hashtable.c (approx_sqrt): Make static.
6665 * hashtable.h: Don't prototype approx_sqrt.
6666 * line-map.c (init_line_maps): Rename linemap_init.
6667 (free_line_maps): Rename linemap_free.
6668 (add_line_map): Rename linemap_add.
6669 (lookup_line): Rename linemap_lookup.
6670 (print_containing_files): Rename linemap_print_containing_files.
6671 * linemap.h: Update to match.
6673 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6674 linemap routines to use new names.
6676 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6678 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6679 typedef. Propagate packedness from a main variant.
6681 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6683 * Makefile.in (install-common): Add dependency on installdirs.
6685 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6687 * c-common.c (c_common_type_for_mode): Return integer types for
6690 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6692 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6693 (finish_decl): Call maybe_apply_pragma_weak here.
6694 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6695 TREE_PUBLIC and TREE_STATIC are decided.
6696 (start_function): Move call to maybe_apply_pragma_weak. Check that
6697 DECL_ASSEMBLER_NAME isn't set too early.
6699 * cpplex.c (_cpp_process_line_notes): Mention option name in
6702 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6704 * combine.c (if_then_else_cond): Simplify the comparison of
6705 rtx against -1, 0, and 1.
6706 * loop.c (check_dbra_loop): Likewise.
6707 * optabs.c (emit_conditional_move): Likewise.
6708 (emit_conditional_add): Likewise.
6709 * config/i386/i386.md (*movsi_or): Likewise.
6710 (*movdi_or_rex6): Likewise.
6712 2003-07-22 Jan Hubicka <jh@suse.cz>
6714 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6716 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6718 * cppfiles.c (open_file_pch): Don't put unused entries in the
6719 splay tree. Remove dead code.
6721 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6723 * c-common.h (num_in_fnames): Declare.
6724 (c_static_assembler_name): Move from here...
6725 * c-tree.h (c_static_assembler_name): ... to here.
6726 * c-opts.c: Don't include langhooks-def.h.
6727 (c_static_assembler_name): Move to c-decl.c.
6728 (num_in_fnames): Make externally visible.
6729 * c-decl.c: Include langhooks-def.h.
6730 (c_static_assembler_name): Move from c-opts.c.
6731 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6732 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6734 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6735 when it's not needed.
6737 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6739 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6740 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6741 (rs6000_emit_prologue): Save FPRs inline if set.
6743 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6745 * config/ia64/ia64.md (prefetch): Support predicate.
6747 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6749 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6750 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6753 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6755 PR optimization/11536
6756 * unroll.c (loop_iterations): Do not replace a register holding
6757 the final value by its equivalent before the loop if it is not
6760 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6762 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6764 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6766 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6767 (V850 Options): Spelling fixes.
6769 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6771 * doc/invoke.texi: Fixes to style, grammar and diction.
6773 2003-07-20 Roger Sayle <roger@eyesopen.com>
6775 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6776 * system.h (SMALL_STACK): Poison obsolete target macro.
6777 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6779 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6781 * configure.in: Cache the results of testing for cmp's capabilities.
6782 * configure: Regenerate.
6784 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6787 * dwarf2out.c (gen_enumeration_type_die): Remember that
6788 enumerators can be unsigned.
6790 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6792 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6793 (push_label_level, pop_label_level): Kill.
6794 (struct binding_level): Rename level_chain to outer.
6795 Add outer_function field. Change parm_flag, function_body,
6796 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6797 (current_function_level): New variable.
6798 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6799 (keep_next_level, declare_parm_level, warn_if_shadowing):
6801 (struct language_function): Kill named_labels, shadowed_labels fields.
6802 (c_init_decl_processing, start_function, c_push__function_context)
6803 (c_pop_function_context): No need to muck with named_labels nor
6806 (make_binding_level): No need to clear the structure here.
6807 (pop_binding_level): Always operate on current_binding_level.
6808 Update current_function_level if necessary.
6809 (pushlevel): Don't clear named_labels. Update current_function_level
6810 if necessary. Use "true" and "false" where appropriate.
6811 (poplevel): Diagnose labels defined but not used, or vice
6812 versa, and clear out label-meanings leaving scope, while
6813 walking down the decls list, for all binding levels.
6814 Handle LABEL_DECLs appearing in the shadowed list.
6815 pop_binding_level takes no arguments.
6816 (pushdecl_function_level): Use current_function_level.
6818 (make_label, bind_label): New static functions.
6819 (declare_label): New exported function.
6820 (lookup_label, define_label): Rewritten for new data structure.
6821 (shadow_label): Kill.
6823 * c-tree.h: Prototype declare_label; don't prototype
6824 push_label_level, pop_label_level, nor shadow_label.
6825 * c-parse.in: Remove all calls to push_label_level and
6826 pop_label_level. Use declare_label for __label__ decls.
6828 * doc/extend.texi: Clarify that __label__ can be used to
6829 declare labels with local scope in any nested block, not
6830 just statement expressions. Cross-reference nested functions
6831 section from local labels section.
6833 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6835 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6837 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6839 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6841 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6843 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6844 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6846 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6848 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6849 relative to the GOT instead of relative to the literal pool base.
6850 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6851 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6852 relative to the GOT instead of relative to the literal pool base.
6853 ("call_value"): Likewise.
6854 ("call_value_tls"): Likewise.
6856 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6857 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6858 (s390_chunkify_finish): Likewise.
6859 (s390_chunkify_cancel): Likewise.
6860 (s390_reorg): Adapt caller.
6861 (find_base_register_in_addr,
6862 find_base_register_ref, replace_base_register_ref): Delete.
6863 (find_ltrel_base, replace_ltrel_base): New functions.
6864 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6865 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6866 base vs. index register usage.
6867 (struct constant_pool): Remove 'anchor'.
6868 (s390_add_anchor): Delete.
6869 (s390_dump_pool): Remove anchor handling.
6870 * config/s390/s390.md ("reload_anchor"): Remove.
6872 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6873 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6874 (s390_emit_prologue): Use it.
6875 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6876 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6877 hard-code register 14.
6878 * config/s390/s390-protos.h (s390_load_got): Declare.
6880 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6881 Support TImode constants.
6882 * config/s390/s390.md ("consttable_ti"): New.
6883 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6885 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6886 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6887 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6888 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6889 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6890 New symbolic constants.
6891 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6892 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6893 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6894 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6895 symbolic UNSPEC values.
6896 * config/s390/s390.c (larl_operand, s390_short_displacement,
6897 bras_sym_operand, s390_cannot_force_const_mem,
6898 s390_delegitimize_address, s390_decompose_address,
6899 legitimize_pic_address, s390_output_symbolic_const,
6900 s390_function_profiler): Use symbolic UNSPEC values.
6902 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6904 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6905 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6906 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6907 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6908 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6909 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6910 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6911 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6912 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6913 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6914 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6915 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6916 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6917 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6918 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6919 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6920 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6921 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6922 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6923 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6926 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6928 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6929 * toplev.h (warning): Remove attribute.
6931 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6933 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6934 (pop_label_level): Likewise.
6935 (duplicate_decls): Likewise.
6936 (implicitly_declare): Likewise.
6937 (shadow_label): Likewise.
6938 (start_decl): Likewise.
6939 (finish_decl): Likewise.
6940 (grokdeclarator): Likewise.
6941 (get_parm_info): Likewise.
6942 (detect_field_duplicates): Likewise.
6943 (finish_struct): Likewise.
6944 (start_function): Likewise.
6945 (store_parm_decls): Likewise.
6946 (finish_function): Likewise.
6947 (c_expand_body_1): Likewise.
6948 (check_for_loop_decls): Likewise.
6949 (merge_translation_unit_decls): Likewise.
6951 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6953 * common.opt: Document --param.
6954 * opts.c (columns, undocumented_msg): New.
6955 (print_help): Get number of columns from environment. Print
6956 --param help. Tweak newline handling.
6957 (print_param_help): New.
6958 (print_filtered_help): Better handling of duplicates. Complain
6959 about undocumented switches.
6960 (print_switch): New.
6961 (wrap_help): Improve wrapping, use COLUMNS.
6962 * opts.sh: Ignore comments in records.
6963 * params.def: Fix typos and remove trailing periods.
6964 * toplev.c (display_help): Don't dump --param help.
6965 * doc/sourcebuild.texi: Update.
6967 2003-07-18 Richard Henderson <rth@redhat.com>
6970 * optabs.c (prepare_operand): Fail gracefully instead of abort
6971 if the predicate doesn't satisfy.
6972 (gen_cond_trap): Allow prepare_operand to fail.
6974 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6976 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6977 (fname_decl): Don't use xxx_with_decl.
6978 (c_add_case_label): Likewise.
6979 (handle_section_attribute): Likewise.
6980 (handle_alias_attribute): Likewise.
6981 (handle_no_instrument_function_attribute): Likewise.
6982 (handle_no_limit_stack_attribute): Likewise.
6983 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6984 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6986 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6988 * Makefile.in (ifcvt.o): Add cfgloop.h.
6989 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6990 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6991 * ifcvt.c: Include cfgloop.h.
6992 (mark_loop_exit_edges): New static function.
6993 (if_convert): Call it.
6994 (find_if_header): Ignore branches out of loops.
6996 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6998 * combine.c (simplify_comparison): Don't share rtx when converting
6999 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7001 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7003 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7004 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7005 (MUST_PASS_IN_STACK): Define.
7006 (BLOCK_REG_PADDING): Define.
7008 2003-07-18 Richard Henderson <rth@redhat.com>
7010 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7011 to skip the addr_vec.
7013 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7015 * combine.c (combinable_i3pat): Don't forbid occurrences of
7016 i2dest or i1dest in inner_dest if inner_dest is a mem.
7018 2003-07-18 Jan Hubicka <jh@suse.cz>
7020 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7022 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7025 * loop.c (basic_induction_var): Check if convert_modes emitted any
7026 instructions. Remove them and return 0 if so.
7028 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7030 PR optimization/11083
7031 * toplev.c (rest_of_handle_addresof): Rename into
7032 rest_of_handle_addressof. Delete unreachable blocks
7033 if dead edges were purged after the addressof pass.
7035 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7037 * Makefile.in, configure, configure.in: Remove handling of
7038 lang-options.h and options_.h.
7039 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7040 (display_help): Don't use documented_lang_options.
7042 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7044 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7045 (kept_level_p): Fold into poplevel.
7046 (undeclared_variable): Moved here from c-typeck.c. Export.
7047 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7048 (undeclared_variable): Prototype here. Don't prototype
7049 kept_level_p nor pushdecl_function_level.
7050 * c-parse.in: Change first argument to poplevel from
7051 "kept_level_p()" to "KEEP_MAYBE".
7052 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7054 2003-07-17 Roger Sayle <roger@eyesopen.com>
7056 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7057 commutative operands instead of modifying the RTL in-place.
7059 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7061 PR optimization/11557
7062 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7063 unless we know which function is being called.
7065 2003-07-17 Roger Sayle <roger@eyesopen.com>
7067 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7068 whether to reorder the operands of a commutative binary operator.
7070 2003-07-17 Roger Sayle <roger@eyesopen.com>
7072 * fold-const.c (const_binop): Avoid performing the FP operation at
7073 compile-time, if either operand is NaN and we honor signaling NaNs,
7074 or if we're dividing by zero and either flag_trapping_math is set
7075 or the desired mode doesn't support infinities.
7076 (fold_initializer): New function to fold an expression ignoring any
7077 potential run-time exceptions or traps.
7078 * tree.h (fold_initializer): Prototype here.
7079 * c-typeck.c (build_binary_op): Move to the end of the file so
7080 that intializer_stack is in scope. If constructing an initializer,
7081 i.e. when initializer_stack is not NULL, use fold_initializer to
7083 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7084 performing FP operations at compile-time, if they would raise an
7085 exception at run-time.
7087 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7090 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7091 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7092 (GTFILES): Add langhooks.c.
7093 (gt-langhooks.h): New.
7094 * c-common.h (c_static_assembler_name): Prototype.
7095 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7096 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7097 * c-opts.c: Include langhooks-def.h.
7098 (c_static_assembler_name): New.
7099 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7101 (lhd_set_decl_assembler_name): Give static objects with context
7103 * varasm.c (var_labelno): Delete.
7104 (make_decl_rtl): Don't change the assembler name once it's set.
7106 * c-opts.c (this_input_filename): New.
7107 (finish_options): Take new parameter, name of file being compiled.
7108 Update callers. Set this_input_filename.
7109 (push_command_line_include): Use this_input_filename not
7110 main_input_filename.
7112 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7114 * Makefile.in: Depend .pot generation on options.c.
7115 * po/exgettext: Add an extra_files variable containing additional
7118 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7120 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7121 c_write_global_declarations.
7123 * c-decl.c: Fix typos in several comments. Remove all
7124 #if 0 blocks; reindent as needed. Remove unused argument
7125 to declare_parm_level; all callers changed.
7126 * c-parse.in: Update calls to declare_parm_level. Avoid
7127 issuing a double warning in some circumstances.
7128 * c-typeck.c: Update calls to declare_parm_level.
7129 * c-tree.h: Update prototype of declare_parm_level.
7131 * c-pragma.c (apply_pragma_weak): Don't complain about a
7132 redundant #pragma weak.
7134 * objc/objc-act.c (forward_declare_categories,
7135 build_selector_reference_decl, build_class_reference_decl,
7136 build_objc_string_decl, synth_forward_declarations,
7137 build_protocol_reference): Set TREE_PUBLIC on synthetic
7138 forward decl to 0, consistent with eventual definition.
7139 Correct comments to match.
7141 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7142 in regexp that don't form a range expression.
7143 * fixinc/fixincl.def: Regenerate.
7145 2003-07-17 Richard Henderson <rth@redhat.com>
7148 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7149 even with !TARGET_CONST_GP.
7150 (ia64_function_ok_for_sibcall): Reject non-local functions.
7152 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7154 * c-common.c (c_estimate_num_insns_1): Don't handle
7156 * expr.c (safe_from_p): Likewise.
7157 * gengtype.c (adjust_field_tree_exp): Likewise.
7158 * stmt.c (warn_if_unused_value): Likewise
7159 * tree.c (first_rtl_op): Likewise.
7160 * tree.def: Don't define METHOD_CALL_EXPR.
7161 * java/lang.c (java_estimate_num_insns_1): Don't handle
7164 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7167 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7168 and its restrictions for the SPARC64 port.
7169 Move the entry of "-mimpure-text" before that of "-mv8".
7171 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7172 Phil Edwards <phil@jaj.com>
7174 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7175 procedure to bootstrap and install.
7176 Document the preference for the legacy Sun tools in /usr/bin
7177 over the POSIX tools in /usr/xpg4/bin for the build process.
7179 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7181 * c.opt: Document Uncodumented; use it. Document ObjC options.
7182 * opts.c (print_filtered_help): Skip undocumented switches.
7183 * opts.h (CL_UNDOCUMENTED): New.
7184 * opts.sh: Handle Undocumented.
7185 * toplev.c (documented_lang_options): Prevent its becoming empty.
7187 * lang-options.h: Remove.
7189 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7191 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7192 instead of struct loop_info * as argument. Accept BIVs with
7193 increment +/- 1 provided there is a friendly exit test against
7194 a loop-invariant value.
7195 (strength_reduce): Adapt call to check_ext_dependent_givs.
7197 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7198 Con Bradley <con.bradley@superh.com>
7200 * sh-protos.h (sh_get_pr_initial_val): Declare.
7201 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7202 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7203 and live_regs_mask arguments. Changed all callers.
7204 (save_schedule_s): New structure.
7205 (save_schedule): New typedef.
7206 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7207 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7208 In interrupts handlers, also save registers that are usually
7209 partially saved, and make sure there is at least one general purpose
7210 register saved if a target register needs saving.
7211 Add casts in comparisons to avoid warnings.
7212 (sh_media_register_for_return): return -1 for interrupt handlers.
7213 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7214 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7215 registers used are available.
7216 Set RTX_FRAME_RELATED_P where appropriate.
7217 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7218 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7219 (initial_elimination_offset): Likewise.
7220 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7221 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7222 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7223 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7224 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7225 and for target registers.
7226 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7227 (regno_reg_class): Make its elements type enum reg_class.
7228 (CONSTRAINT_LEN): Don't use isdigit.
7229 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7230 (FUNCTION_ARG): Add parentheses to avoid warnings.
7231 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7232 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7233 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7234 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7235 * sh.md (xordi3+1): Remove unused variable regno.
7236 (return_media): Check that tr0 is available before using it.
7238 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7240 * c.opt: Document more options.
7242 2003-07-16 Roger Sayle <roger@eyesopen.com>
7244 * combine.c (subst): Also handle (subreg (const_double ...)) case
7245 if created by a substitution, by using the original inner mode.
7247 2003-07-16 Roger Sayle <roger@eyesopen.com>
7249 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7250 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7251 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7253 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7255 * doc/install.texi (--without-headers): New.
7257 Partial Fix PR/10129
7258 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7259 (machopic_output_function_base_name): New; print the true pic label.
7260 (machopic_classify_ident): Pic Base is always a defined data.
7261 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7262 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7264 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7265 if they are not floating point registers.
7268 * ggc.h: Add header guards.
7269 * c-decl.c (finish_struct): Sort fields if
7270 number greater than 15 and there are no
7271 anonymous structs/unions.
7272 * c-common.h: Include ggc.h.
7273 (sorted_fields_type): New struct.
7274 (field_decl_cmp): New prototype.
7275 (resort_sorted_fields): New prototype.
7276 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7277 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7278 as s, removing other fields.
7279 * c-typeck.c (lookup_field): Use s in lang_type.
7280 These were mostly moved from cp/class.c:
7281 * c-common.c (field_decl_cmp): New static function.
7282 (field_decl_cmp): New function.
7283 (resort_sorted_fields): New function.
7285 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7287 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7288 to do most of the work.
7290 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7292 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7293 * config/mmix/mmix.c: Convert functions to ISO C90.
7294 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7296 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7298 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7300 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7302 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7304 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7305 (uw_update_context_1): Use it.
7306 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7307 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7308 in parent frame if _Unwind_* called directly instead of through
7310 (rs6000_emit_eh_toc_restore): Remove.
7311 (rs6000_emit_prologue): Update stack pointer before doing any saving
7312 if current_function_calls_eh_return. Generate unwind info for $r2.
7313 (rs6000_emit_epilogue): Restore stack pointer after doing all
7314 restoring if current_function_calls_eh_return. Restore $r2.
7315 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7316 * config/rs6000/rs6000.md (eh_return): Remove call to
7317 rs6000_emit_eh_toc_restore.
7318 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7319 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7321 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7323 * expr.c (emit_block_move): Don't move anything if size is const 0.
7324 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7327 2003-07-15 David S. Miller <davem@redhat.com>
7329 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7330 emit nop if the last real insn is CALL_INSN.
7332 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7334 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7336 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7338 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7340 * config/i386/winnt.c (associated_type): Artificial methods are not
7341 affected by the import/export status of their class unless they are
7343 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7345 * config/i386/winnt.c: Fix GCC copyright comment.
7347 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7350 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7351 not recursing on hard error.
7352 (diagnostic_for_decl): Likewise.
7353 * diagnostic.def: Rearrange.
7355 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7357 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7358 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7360 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7361 Richard Henderson <rth@redhat.com>
7363 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7364 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7365 (_Unwind_SetGR): Likewise.
7366 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7367 (Unwind_SpTmp): New typedef.
7368 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7369 (uw_update_context): Use _Unwind_GetPtr.
7370 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7371 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7372 Use _Unwind_SetSpColumn.
7373 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7376 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7378 * c.opt: Document more options.
7379 * toplev.c (documented_lang_options): Remove all local help strings.
7381 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7384 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7387 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7390 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7391 swap comparison operands if doing so would generate an
7392 unrecognizable insn.
7394 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7396 PR optimization/11320
7397 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7398 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7399 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7400 current_sched_info->compute_jump_reg_dependencies. Record which
7401 registers are used and which registers are set by the jump.
7402 Clear deps->reg_conditional_sets after a barrier.
7403 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7404 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7405 (init_deps): Initialize reg_conditional_sets.
7406 (free_deps): Clear reg_conditional_sets.
7407 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7408 Mark registers live on entry of the fallthrough block and conditionally
7409 set as set by the jump. Mark registers live on entry of non-fallthrough
7410 blocks as used by the jump.
7411 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7412 Mark new parameters as unused.
7414 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7416 * doc/invoke.texi: Resync MIPS -march documentation.
7418 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7420 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7421 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7422 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7423 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7424 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7425 (mips_issue_rate): Handle PROCESSOR_R9000.
7426 (mips_use_dfa_pipeline_interface): Likewise.
7427 * config/mips/9000.md: New file.
7428 * config/mips/mips.md: Include it.
7429 (define_attr cpu): Add r9000.
7430 (mulsi3_mult3): Use "mul" for rm9000 code.
7432 2003-07-15 Stan Cox <scox@redhat.com>
7434 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7435 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7436 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7437 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7438 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7439 (mips_issue_rate): Handle PROCESSOR_R7000.
7440 (mips_use_dfa_pipeline_interface): Likewise.
7441 * config/mips/7000.md: New file.
7442 * config/mips/mips.md: Include it.
7443 (define_attr cpu): Add r7000.
7444 (mulsi3_mult3): Use "mul" for rm7000 code.
7446 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7448 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7449 the conditional move patterns.
7450 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7451 Check for condmove type.
7452 (ir_vr54_arith): Add move type.
7453 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7454 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7456 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7458 * c-opts.c (print_help): Remove.
7459 (c_common_handle_option): Don't handle --help.
7460 * c.opt: Document some options.
7462 * opts.c (print_filtered_help): New.
7463 (print_help): Use it.
7465 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7467 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7468 * tree.c: (build_common_tree_nodes_2): Likewise.
7469 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7470 (V4DF_type_node): New.
7472 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7474 (finish_options): Reset init_cursor.
7476 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7478 * expr.c (expand_assignment): Remove an unused argument
7480 * expr.h: Update the prototype.
7481 * function.c: Update the callers.
7484 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7487 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7490 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7492 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7493 with __cplusplus, not "we must use the C++ compiler's type"
7494 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7495 * fixinc/fixincl.x: Regenerate.
7497 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7499 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7500 and unseen_objects from the global data before calling
7501 __deregister_frame_info_bases.
7502 (examine_objects): Insert objects into the seen_objects list,
7504 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7505 we couldn't allocate a data structure to put in it.
7507 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7508 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7509 (SET_TYPE_PROTOCOL_LIST): New.
7510 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7511 (get_object_reference): Likewise.
7513 2003-07-14 Jan Hubicka <jh@suse.cz>
7515 * cfglayout.c (locator_file): Break out from ....
7516 (insn_file): ... here.
7517 (locator_line): Break out from ....
7518 (insn_line): ... here.
7519 * rtl.h (locator_file, locator_line): Declare.
7520 (final_start_function): Set proper line/file info.
7522 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7524 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7525 handled by pp_c_cast_expression.
7527 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7529 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7530 allocate 32768 bytes of stack. Use addition rather than subtraction
7531 when a single insn is enough.
7532 * config/mips/mips.md: Remove insns and splitters for subtracting
7534 (subsi3): Only accept register operands.
7535 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7536 (subdi3_internal_3, subsi3_internal_2): Likewise.
7537 (casesi): Use expand_binop to subtract the lower bound.
7539 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7541 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7542 TARGET_MIPS16 specially.
7544 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7546 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7547 mips_output_aligned_bss.
7548 * config/mips/linux.h: Likewise.
7549 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7550 * config/mips/mips.c (mips_output_aligned_bss): New function.
7552 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7553 * config/mips/elf64.h: Likewise.
7555 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7556 mips_declare_object_name.
7557 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7558 * config/mips/elf64.h: As for elf.h.
7559 * config/mips/iris6.h: Likewise.
7560 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7561 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7562 do...while (0) block.
7563 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7564 (mips_finish_declare_object): Declare.
7565 * config/mips/mips.c (mips_declare_object_name): New function.
7566 (mips_finish_declare_object): New function.
7568 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7569 * config/mips/linux.h: Likewise.
7571 * config/mips/mips.c (inside_function): Delete.
7572 (file_in_function_warning, ignore_line_number): Delete.
7573 (mips_output_filename): Don't warn about changing filenames within
7575 (mips_output_lineno): Update accordingly.
7576 (mips_output_function_prologue): Don't reset the deleted variables.
7577 * config/mips/mips.h (inside_function): Delete.
7578 (file_in_function_warning, ignore_line_number): Delete.
7580 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7581 * config/mips/elf64.h: Likewise.
7582 * config/mips/openbsd.h: Likewise.
7583 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7584 * config/mips/linux.h: Likewise.
7585 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7586 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7588 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7589 to the list of include files when using gas.
7590 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7591 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7592 * config/mips/elf64.h: Likewise.
7593 * config/mips/iris5.h: Likewise.
7594 * config/mips/linux.h: Likewise.
7595 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7596 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7597 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7598 * config/mips/sdb.h: ...this new file.
7600 2003-07-14 Douglas Rupp <rupp@gnat.com>
7602 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7603 argument to getcwd; use fixed buffer instead.
7605 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7607 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7608 * fixinc/fixinc.wrap: Delete.
7610 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7612 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7615 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7617 * ggc-page.c (struct globals): Add new fields to keep track of the
7618 total allocated memory and overhead.
7619 (ggc_print_statistics): Print them.
7620 (ggc_alloc): Keep track of the total allocated memory and the
7623 * tree.c (dump_tree_statistics): Increase spacing.
7624 (enum tree_node_kind): Move to ...
7625 * tree.h (enum tree_node_kind): ... here.
7626 (tree_node_counts, tree_node_sizes): Declare.
7628 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7630 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7632 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7634 PR optimization/11440
7635 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7638 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7640 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7641 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7642 (emit_group_load, emit_group_store): Adjust declarations.
7643 Remove most occurrences of #ifdef TREE_CODE.
7644 * expr.c (emit_group_load): Add "type" param, and use
7645 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7646 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7647 (emit_group_store): Likewise.
7648 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7649 emit_group_load and emit_group_store calls.
7650 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7651 BLOCK_REG_PADDING to determine whether we need endian_correction.
7652 (load_register_parameters): Localize vars. Handle shifting of
7653 small values to the correct end of regs. Adjust emit_group_load
7655 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7656 and emit_group_store calls.
7657 * function.c (assign_parms): Set mem alignment for stack slots.
7658 Adjust emit_group_store call. Store values at the "wrong" end
7659 of regs to the stack. Use BLOCK_REG_PADDING.
7660 (locate_and_pad_parm): Save where_pad.
7661 (expand_function_end): Adjust emit_group_load call.
7662 * stmt.c (expand_value_return): Adjust emit_group_load call.
7663 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7664 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7665 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7666 (MUST_PASS_IN_STACK): Define.
7667 (BLOCK_REG_PADDING): Define.
7668 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7669 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7670 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7671 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7672 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7674 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7676 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7678 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7680 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7681 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7683 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7686 * toplev.c: Don't cut off option names.
7688 2003-07-13 Andreas Jaeger <aj@suse.de>
7690 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7691 to integer of different size.
7693 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7695 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7696 to (eq (and X 1) 0).
7698 2003-07-13 Andreas Jaeger <aj@suse.de>
7700 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7702 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7704 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7705 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7706 list. Move these all together down by cpplib.
7708 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7709 definition of CPPCHAR_SIGNED_T.
7711 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7712 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7713 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7715 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7716 * cppinit.c (cpp_create_reader): Likewise.
7718 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7719 * cpptrad.c: Likewise. All callers changed.
7720 * cpplib.c: All callers changed.
7721 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7722 * hashtable.h: Define GTY(x) to nothing here too.
7724 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7726 * stor-layout.c (compute_record_mode): Remove very obsolete test
7727 that forces BLKmode for records with fields crossing word boundary.
7729 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7731 * Makefile.in: Remove orphan reference to acconfig.h.
7733 2003-07-13 Andreas Jaeger <aj@suse.de>
7735 * cgraphunit.c: Convert prototypes to ISO C90.
7737 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7739 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7741 * fixinc/fixincl.x: Rebuild.
7743 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7745 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7746 i?86-*-*. Use correct name of cache variable.
7747 * configure: Regenerate.
7749 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7751 * config/alpha/alpha.c: Fix comment typos.
7752 * config/alpha/alpha.md: Likewise.
7753 * config/arm/arm.c: Likewise.
7754 * config/arm/arm.md: Likewise.
7755 * config/arm/lib1funcs.asm: Likewise.
7756 * config/avr/avr.md: Likewise.
7757 * config/arm/README-interworking: Fix typos.
7759 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7761 * c-format.c: Fix comment formatting.
7762 * c-typeck.c: Likewise.
7763 * coverage.c: Likewise.
7764 * cppcharset.c: Likewise.
7765 * cpplib.c: Likewise.
7766 * dbxout.c: Likewise.
7767 * gcov-io.h: Likewise.
7768 * toplev.c: Likewise.
7770 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7772 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7775 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7777 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7778 uses three-argument AC_DEFINE so no acconfig.h entries are
7780 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7781 which contains the GAS version number as a scaled integer.
7782 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7783 ability to check for ELF assembler.
7784 (gcc_GAS_CHECK_FEATURE): New macro.
7785 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7786 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7787 Use three-argument AC_DEFINE everywhere.
7788 * acconfig.h: Deleted.
7789 * config.in, configure: Regenerate.
7791 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7793 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7795 * fixinc/fixincl.x: Regenerate.
7797 * fixinc/inclhack.def (gnu_types): Improve comment.
7799 2003-07-12 Andreas Jaeger <aj@suse.de>
7801 * fp-test.c (main): Use ISO C90 prototype.
7803 * version.c: Remove unneded include of ansidecl.h.
7805 * cgraph.h: Convert prototypes to ISO C90.
7806 * cgraph.c: Likewise.
7807 * fix-header.c: Likewise.
7809 * protoize.c: Likewise.
7811 2003-07-12 Jan Hubicka <jh@suse.cz>
7813 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7816 2003-07-12 Jan Hubicka <jh@suse.cz>
7817 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7819 * cgraph.c (cgraph_max_uid): New global variable.
7820 (cgraph_node): Set uid field.
7821 (create_edge): Keep inline flags consistent.
7822 (dump_cgraph): Dump more info.
7823 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7824 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7825 (struct cgraph_global_info): Add insns, calls, cloned_times,
7827 (struct cgraph_node): Add uid.
7828 (struct cgraph_edge): Add inline_call.
7829 (cgraph_max_uid, cgraph_inline_p): Declare.
7830 * cgraph.c: Include params.h and fibheap.h
7831 (cgraph_mark_functions_to_inline_once): Kill.
7832 (INSNS_PER_CALL): New constant.
7833 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7835 (cgraph_finalize_function): Do not analyze inlining.
7836 (cgraph_finalize_compilation_unit): Set inlining attributes.
7837 (cgraph_mark_functions_to_output): More consistency checks.
7838 (cgraph_optimize_function): Set current_function_decl to NULL.
7839 (cgraph_expand_function): Use new inline flags.
7840 (cgraph_postorder): Expand from cgraph_expand_functions.
7841 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7842 (cgraph_inlined_into, cgraph_inlined_callees,
7843 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7844 cgraph_mark_inline, cgraph_check_inline_limits,
7845 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7846 cgraph_decide_inlining, cgraph_inline_p): New functions.
7847 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7848 PARAM_INLINE_UNIT_GROWTH): New parameters.
7849 * tree-inline.c (struct inline_data): New field current_decl.
7850 (expand_call_inline): Avoid forward declarations; use
7851 inlinable_function_p.
7852 (optimize_inline_calls): Set id.current_decl.
7854 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7856 * configure.in: Remove wrongly added definition of
7858 * configure: Regenerate.
7860 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7862 * rtl.def (NOTE): Do not use padding.
7864 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7866 * doc/install.tex: Update required binutils for i?86-*-linux*
7868 2003-07-11 Richard Henderson <rth@redhat.com>
7870 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7872 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7874 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7875 TRANSLATION_UNIT_DECL as top_level.
7877 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7879 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7880 then fall back to cmpstrM.
7881 * builtins.c (expand_builtin_memcmp): Likewise.
7882 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7883 (s390_expand_cmpmem): ... this.
7884 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7885 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7886 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7887 to s390_expand_cmpmem.
7888 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7889 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7891 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7893 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7897 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7899 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7900 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7901 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7902 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7904 2003-07-11 Richard Henderson <rth@redhat.com>
7906 * function.c (assign_parms): Don't recombine complex args if
7907 fnargs is unchanged from orig_fnargs.
7908 (split_complex_args): Return args without complex before copying.
7909 Re-layout the modified parameters.
7911 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7913 * regclass.c (choose_hard_reg_mode): Add third argument.
7914 Changed all callers.
7915 * rtl.h (choose_hard_reg_mode): Update declaration.
7916 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7917 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7919 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7921 * c-decl.c (finish_decl): Handle 'used' here...
7922 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7923 * c-common.c: (handle_used_attribute): ... not here.
7925 * configure.in (onstep): Support --enable-intermodule.
7926 * Makefile.in (OBJS-common): New.
7928 (OBJS-archive): New.
7929 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7930 (OBJS-onestep): New.
7931 (libbackend.a): Support @onestep@.
7932 (libbackend.o): New.
7933 * configure: Regenerate.
7935 * c-common.h (c_reset_state): New prototype.
7936 (c_parse_file): New prototype.
7937 (finish_file): Move prototype from c-tree.h.
7938 * c-decl.c: Include <hashtab.h>.
7939 (builtin_decls): New.
7940 (current_file_decl): New.
7941 (duplicate_decls): Add extra parameter. Change all callers. Don't
7942 output duplicate common symbols.
7943 (link_hash_hash): New.
7944 (link_hash_eq): New.
7945 (poplevel): Handle popping of the top level.
7946 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7947 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7948 (pushdecl_top_level): Likewise.
7949 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7950 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7951 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7952 (merge_translation_unit_decls): New.
7953 (c_write_global_declarations): New.
7954 (c_reset_state): New.
7955 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7956 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7957 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7958 TRANSLATION_UNIT_DECL.
7959 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7960 * c-opts.c (in_fnames): Rename from in_fname.
7961 (c_common_decode_option): Handle multiple input filenames.
7962 (c_common_post_options): Likewise.
7963 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7965 * c-parse.in: Move cleanup code to c_parse_file.
7966 (free_parser_stacks): Move contents to c_parse_file.
7967 (c_parse_file): New.
7968 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7970 (C_DECL_FILE_SCOPE): New.
7971 (finish_file): Move prototype to c-common.h.
7972 (merge_translation_unit_decls): New prototype.
7973 (comptypes): Add extra parameter to prototype.
7974 (c_write_global_declarations): New prototype.
7975 * c-typeck.c (tagged_types_tu_compatible_p): New.
7976 (function_types_compatible_p): Add extra parameter, change all callers.
7977 (type_lists_compatible_p): Likewise.
7978 (comptypes): Likewise.
7979 (struct tagged_tu_seen): New.
7980 (tagged_tu_seen_base): New.
7981 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7982 (c_mark_addressable): Remove #if 0 code.
7983 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7984 comment explaining why it shouldn't have to.
7985 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7987 * cppinit.c (cpp_read_next_file): New.
7988 (cpp_read_main_file): Use it.
7989 * cpplib.c (undefine_macros): New.
7990 (cpp_undef_all): New.
7991 * cpplib.h (cpp_read_next_file): Prototype.
7992 (cpp_undef_all): Prototype.
7993 * langhooks-def.h (write_global_declarations): Remove prototype.
7994 * toplev.h (write_global_declarations): Add prototype.
7995 * tree.c (decl_type_context): Use switch statement, handle
7996 TRANSLATION_UNIT_DECL.
7997 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7998 (TRANSLATION_UNIT_DECL): New kind of tree.
7999 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8000 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8001 * doc/invoke.texi: Make attempt to document new functionality.
8003 2003-05-19 Per Bothner <bothner@apple.com>
8005 * gcc.c (combine_inputs): New.
8006 (process_command): Set combine_inputs.
8007 (do_spec_1): Handle combine_inputs.
8010 2003-07-10 James E Wilson <wilson@tuliptree.org>
8012 PR optimization/9745
8013 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8014 loop_insn_emit_before.
8015 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8017 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8019 * cppcharset.c: Fix comment.
8020 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8021 (EILSEQ): #define to EINVAL if not already defined.
8022 (convert_using_iconv): #if out when !HAVE_ICONV.
8023 (init_iconv_desc): Handle !HAVE_ICONV here...
8024 (cpp_init_iconv): ...not here.
8026 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8028 * common.opt: More --help messages.
8029 * opts.c (print_help): Use puts().
8030 * toplev.c (f_options): Remove help text.
8031 (display_help): Don't dump f_options.
8033 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8035 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8036 Move i?86-*-interix* to the don't-fix list.
8037 * fixinc/fixinc.interix: Delete with extreme prejudice.
8039 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8042 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8044 2003-07-10 Roger Sayle <roger@eyesopen.com>
8046 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8048 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8050 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8051 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8052 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8053 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8054 convert_no_conversion, convert_using_iconv): New functions.
8055 (APPLY_CONVERSION): New macro.
8056 (struct conversion, conversion_tab): New data structure.
8057 (init_iconv_desc): Check conversion_tab for a custom conversion
8058 primitive before trying to use iconv.
8059 (convert_cset): Deleted.
8060 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8061 (_cpp_destroy_iconv): Update to match.
8062 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8063 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8064 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8065 (_cpp_interpret_string_notranslate): New function, moved here
8068 * cpphash.h (convert_f, struct cset_converter): New types.
8069 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8070 are now struct cset_converter, not bare iconv_t.
8072 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8073 all callers changed.
8075 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8077 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8078 to opts.sh command line.
8079 * opts.sh: Write to temporary files with a move-if-change at the end.
8081 2003-07-10 Denis Chertykov <denisc@overta.ru>
8082 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8084 * combine.c (gen_binary): Handle the CLOBBER rtx and
8085 don't build a binary operation with it.
8087 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8089 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8090 store_killed_after, store_killed_before): Keep track of the correct
8091 dependency function to use.
8093 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8094 * toplev.c (do_compile): Don't try to open dump files before
8095 lang_dependent_init initializes dump_base_name.
8097 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8099 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8101 * config/frv/frv.c (frv_expand_builtin): Likewise.
8102 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8104 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8107 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8110 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8112 * tm.texi (RETURN_ADDR_OFFSET): Document.
8114 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8116 * gcov-io.h: Update documentation.
8117 (GCOV_UNSIGNED2STRING): New.
8118 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8119 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8120 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8121 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8122 GCOV_TAG_COUNTER_NUM): New.
8123 (GCOV_BLOCK_SIZE): Number of words.
8124 (gcov_var): Adjust buffer type.
8125 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8126 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8127 count, not byte count.
8128 (gcov_open): Adjust overread init.
8129 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8130 gcov_write_string, gcov_write_tag, gcov_write_length,
8131 gcov_write_tag_length): Adjust.
8132 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8133 (gcov_sync, gcov_seek): Adjust.
8134 * gcov-dump.c (print_usage): Show gcc version only.
8135 (dump_file): Use GCOV_UNSIGNED2STRING.
8136 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8137 * gcov.c (print_version): Show gcc version only.
8138 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8139 GCOV_TAG_*_NUM macros.
8140 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8141 GCOV_TAG_COUNTER_LENGTH.
8142 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8143 Use GCOV_TAG_COUNTER_NUM.
8144 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8145 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8147 2003-07-10 Andreas Schwab <schwab@suse.de>
8149 * gcov-dump.c (dump_file): Fix missing address operator.
8151 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8154 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8156 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8157 bit being tested is not a sign bit.
8159 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8161 * config/h8300/h8300.md (a peephole2): New.
8163 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8165 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8166 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8167 from ld-linux.so.2 to ld.so.1.
8168 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8169 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8170 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8171 nor -Wl,-rpath-link.
8172 (LIB_SPEC): Add -rpath-link if !static.
8173 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8174 * config/mn10300/mn10300.c (mn10300_protect_label): New
8176 * config/mn10300/linux.h (PRINT_OPERAND,
8177 PRINT_OPERAND_ADDRESS): Set it during their execution.
8178 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8179 mn10300_protect_label is set.
8180 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8182 (LIB_SPEC, STARTFILE_SPEC): Define.
8183 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8184 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8185 FLOAT_BIT_ORDER_MISMATCH.
8186 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8187 * config.gcc (am33_2.0-*-linux*): Added.
8188 * config/mn10300/linux.h: New.
8189 * config/mn10300/t-linux: New.
8191 2003-07-10 Andreas Jaeger <aj@suse.de>
8193 * fold-const.c: Properly wrap prototypes.
8195 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8197 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8198 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8200 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8201 * config/mn10300/mn10300.h: GTY-declare it.
8202 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8203 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8204 prototype. Use incoming RTL argument.
8205 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8206 * config/mn10300/mn10300.md (int_label): Move C statements...
8207 (GOTaddr2picreg): ... here.
8208 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8209 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8210 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8211 ... here. New function.
8212 (TARGET_ENCODE_SECTION_INFO): Define to it.
8213 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8214 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8216 (mn10300_loadPC): Define as insn splittable after reload.
8217 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8218 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8219 be defined in .rodata even in PIC, now that the assembler
8221 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8222 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8223 symbol take an underscore prefix.
8224 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8225 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8226 legitimize_pic_address): Declare.
8227 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8228 the PIC register as fixed.
8229 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8230 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8232 (LEGITIMATE_PIC_OPERAND_P): Define.
8233 (PIC_OFFSET_TABLE_REGNUM): Define.
8234 (GOT_SYMBOL_NAME): Define.
8235 (SYMBOLIC_CONST_P): Define.
8236 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8238 (MN10300_GLOBAL_P): Test it.
8239 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8240 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8241 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8242 (expand_prologue): Set PIC register.
8243 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8244 (legitimize_address): Call legitimize_pic_address.
8245 (legitimize_pic_address): New fn.
8246 (legitimate_pic_operand_p): New fn.
8247 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8248 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8249 UNSPEC_PLT): New constants.
8250 (pop_pic_reg): New insn.
8251 (movsi): Adjust non-PIC addresses.
8252 (builtin_setjmp_receiver): Restore the PIC register.
8254 (call): Adjust non-PIC addresses.
8255 (int_label, GOTaddr2picreg): New expands.
8256 (am33_loadPC): New insn.
8257 (mn10300_loadPC): New expand.
8258 (call_next_insn): New insn.
8259 (add_GOT_to_pic_reg): New expand.
8260 (symGOT2reg, symGOT2reg_i): New expands.
8261 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8262 (sym2PIC, sym2PLT): New expands.
8264 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8266 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8267 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8268 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8269 to flag_unsafe_math_optimizations.
8270 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8271 * config/mn10300/mn10300.c (expand_prologue): Mark
8272 FP-register-saving insns as frame-related.
8273 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8274 * config/mn10300/mn10300.c
8275 (mn10300_get_live_callee_saved_regs): Don't search past
8276 LAST_EXTENDED_REGNUM.
8277 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8278 * config/mn10300/mn10300.md: Remove excessive line breaks from
8279 `@' output patterns that were accounted as additional
8281 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8282 Re-introduce changes accidentally removed in Richard Sandiford's
8284 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8285 Re-instate am33-2 lost in merge from net GCC.
8286 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8287 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8288 floating-point registers.
8289 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8290 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8291 pessimizations that had gone in on 2000-05-08.
8292 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8293 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8294 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8295 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8297 * (movhi): Likewise.
8298 * (movsi): Likewise.
8299 * (movsf): Likewise.
8300 * (movdi): Likewise.
8301 * (movdf): Likewise.
8302 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8303 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8304 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8305 (expand_prologue, expand_epilogue): Save and restore FP regs.
8306 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8307 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8308 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8309 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8310 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8312 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8313 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8314 Discourage the two-argument, longer opcodes.
8315 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8317 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8318 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8319 * config/mn10300/mn10300.md (cmpsf): New pattern.
8320 (branch): Test mdep.fpCC and output fbCC.
8321 * config/mn10300/mn10300.c (print_operand): Output conditions.
8322 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8323 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8324 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8325 mulsf3, divsf3): Use the `F' constraint for FP values.
8326 * config/mn10300/mn10300.c (const_1f_operand): New function.
8327 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8328 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8329 (rsqrtsf2): New insn.
8330 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8331 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8333 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8334 * config/mn10300/mn10300.md (abssf2, negdf2): On
8335 TARGET_AM33_2, expand to...
8336 (abssf2_am33_2, negdf2_am33_2): New insns.
8337 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8338 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8339 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8340 movdi, movdf): Added FP regs.
8341 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8342 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8343 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8345 (REGNO_AM33_2_FP_P): Renamed to...
8346 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8347 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8348 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8349 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8350 regs from GENERAL_REGS.
8351 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8352 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8353 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8354 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8355 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8356 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8358 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8359 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8360 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8361 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8362 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8363 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8364 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8365 AM33/2.0 floating-point registers.
8366 (CONDITIONAL_REGISTER_USAGE): Adjust.
8367 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8368 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8369 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8370 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8371 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8372 (MULTILIB_DIRNAMES): Likewise.
8373 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8374 `__AM33_2__' when `-mam33-2' is given.
8375 (TARGET_AM33_2): Define.
8376 (TARGET_SWITCHES): Adjust.
8377 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8380 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8382 * doc/install.texi: Add missing @.
8384 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8386 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8388 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8391 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8393 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8396 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8397 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8399 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8400 * fixinc/fixincl.x: Rebuild.
8402 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8403 * fixinc/fixincl.x: Rebuild.
8405 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8407 * doc/install.texi (Configuration): Document the valgrind option
8408 to --enable-checking.
8410 2003-07-09 Jan Hubicka <jh@suse.cz>
8412 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8414 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8416 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8418 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8420 * gcov-io.h: Update documentation.
8421 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8423 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8424 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8425 (struct gcov_var): Change buffer's type. Add endian flag.
8426 (gcov_open): Remove mode in libgcov.
8427 (gcov_magic): Prototype.
8428 * gcov-io.c (from_file): New.
8429 (gcov_open): Clear endian flag.
8431 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8433 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8434 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8435 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8436 * gcov-iov.c (main): Correct cast.
8437 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8439 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8440 (coverage_init): Use GCOV_NOTE_SUFFIX.
8441 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8442 Rename to gcov_version, and return flag.
8443 (gcov_exit): Use gcov_version.
8444 (__gcov_init): Use gcov_version.
8445 * Makefile.in (coverageexts): Update.
8446 * gcov.c (print_version): Remove endianness conversion.
8447 (create_file_names): Use GCOV_NOTE_SUFFIX.
8448 (read_graph_file): Use gcov_magic.
8449 (read_count_file): Likewise.
8450 * gcov-dump.c (dump_file): Remove endianness conversion, use
8453 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8455 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8457 * configure: Regenerated.
8458 * Makefile.in (ALL_CFLAGS): Correct its comment.
8460 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8462 * fold-const.c (make_range): Do not access operand 1 for a
8463 zero-operand operator.
8465 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8467 * toplev.c (warn_dummy, W_options): Die.
8468 (display_help): Don't print W_options.
8469 * common.opt: Add W_options help from toplev.c.
8471 2003-07-09 Andreas Jaeger <aj@suse.de>
8473 * opts.c (wrap_help): Only pass int arguments as arguments to
8474 printf's '*' modifier. Change argument of function.
8476 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8478 * doc/invoke.texi: Fix misspelling of "@item".
8480 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8482 * config/i386/i386.md: Remove an old comment about
8485 2003-07-09 Jan Hubicka <jh@suse.cz>
8487 * cgraph.c (cgraph_node_name): New function.
8488 (dump_cgraph): Use it.
8489 * cgraph.h (cgraph_dump_file): Declare.
8490 (cgraph_node_name): Declare.
8491 * cgraphunit.c: Include timevar.h
8492 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8493 (cgraph_optimize_function): Use TV_INTEGRATION.
8494 (cgraph_mark_local_functions): reorganize dumps.
8495 (cgraph_mark_functions_to_inline_once): Likewise.
8496 (cgraph_optimize): Likewise; use timevar.
8497 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8498 * toplev.c (dump_file_index): Add DFI_cgraph.
8499 (dump_file_info): Likewise.
8500 (cgraph_dump_file): New global variable.
8501 (do_compile): Open and close cgraph dump.
8502 * invoke.texi (-d): Document new flag; renumber.
8504 2003-07-08 Roger Sayle <roger@eyesopen.com>
8507 * calls.c (emit_call_1): Don't bother popping the arguments off of
8508 the stack after a noreturn function call; The adjustment is dead.
8509 (expand_call): Likewise.
8511 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8513 * expr.c (MOVE_MAX_PIECES): Move from here...
8514 * defaults.h (MOVE_MAX_PIECES): ... to here.
8516 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8518 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8520 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8522 * genattr.c (internal_dfa_insn_code): Don't prototype.
8523 * genattrtab.c (attr_desc): Add `static_p' field.
8524 (expand_units): Make blockage range and ready cost functions
8526 (write_attr_get): Don't add extern prototypes in C file. Mark
8527 static functions as appropriate.
8528 (find_attr, make_internal_attr): Initialize static_p.
8529 * genattrtab.h (ATTR_STATIC): New macro.
8530 * genautomata.c (output_internal_reset_func): Mark output function
8532 (make_internal_dfa_insn_code_attr): Mark output function as static.
8534 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8536 * genattrtab.h: Add new macros for attr `special' flags.
8537 * genattrtab.c (attr_desc): Reorder/resize fields better.
8538 Use attr `special' macros in all calls to make_internal_attr.
8539 * genautomata.c: Likewise.
8541 2003-07-09 Jan Hubicka <jh@suse.cz>
8543 * c-common.c (c_estimate_num_insns_1): New static function.
8544 (c_estimate_num_insns): New global function.
8545 * c-common.h (DECL_NUM_STMTS): Rename to...
8546 (DECL_ESTIMATED_INSNS): ... this.
8547 (c_estimate_num_insns): Declare.
8548 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8549 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8550 * c-semantics.c (add_stmt): Do not account statements.
8551 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8553 * langhooks.h (lang_hooks_for_tree_inlining): Add
8555 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8557 (max-inline-insns): set to 300.
8558 (min-inline-insns): set to 10.
8559 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8561 (INSNS_PER_STMT): Kill.
8562 (inlinable_function_p): Compute and store body size.
8563 (expand_call_inline): Likewise.
8564 (optimize_inline_calls): Likewise.
8566 2003-07-08 James E Wilson <wilson@tuliptree.org>
8569 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8570 loop over new variable t2 instead of t.
8572 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8575 * config/i386/winnt.c: Replace use of error(), warning() with
8576 error_with_decl(), warning_with_decl(), throughout.
8578 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8580 * opts.c (wrap_help): Use unsigned int, not size_t.
8582 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8584 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8585 as .file/.loc directives are incompatible with linker relaxation.
8587 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8589 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8590 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8591 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8592 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8593 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8594 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8595 Escape { and } characters which are not part of range expressions.
8596 * fixinc/fixincl.x: Regenerate.
8597 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8599 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8602 * tree-inline.c (find_alloca_call): Use
8603 walk_tree_without_duplicates, instead of walk_tree.
8604 (find_builtin_longjmp_call): Likewise.
8605 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8606 * c-semantics.c (find_reachable_label): Likewise.
8608 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8611 * config/i386/i386.c (ix86_check_movabs): New function.
8612 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8613 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8614 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8616 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8618 * Makefile.in (install-po): Cope with empty CATALOGS.
8620 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8622 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8623 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8624 (SECTION_FUNCTION_TEMPLATE): Delete.
8625 * config/mips/elf.h: As for elf64.h.
8626 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8627 * config/mips/linux.h: As for elf.h
8628 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8629 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8630 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8631 of in_sdata from current_section_name and current_section_flags.
8632 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8633 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8634 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8635 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8636 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8637 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8638 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8639 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8640 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8641 (override_options): Remove setting of MASK_GPOPT.
8642 (mips_output_external): Use mips_in_small_data_p to check whether a
8643 symbol needs an .extern directive. Don't emit such directives for
8644 TARGET_EXPLICIT_RELOCS.
8645 (mips_declare_object): Update accordingly.
8646 (mips_select_rtx_section): Call named_section rather than
8648 (mips_select_section): Use default_elf_section_section for everything
8649 except .text string constants.
8650 (mips_in_small_data_p): New function.
8651 (mips_encode_section_info): Remove small data handling.
8652 (mips_unique_section): Delete.
8653 (iris6_section_type_flags): New function.
8654 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8656 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8659 * pa.md: Disparage all mtsar constraints.
8660 (extzv, extv, insv): Don't fail on length of {32|64}.
8662 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8664 * system.h: Poison MAP_CHARACTER.
8665 * config/i370/i370-protos.h (mvs_map_char): Delete.
8666 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8667 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8668 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8670 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8672 * toplev.c (randomize): Correct call to time().
8674 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8676 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8677 REG_EQUIV notes as well.
8679 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8681 * doc/md.texi: Fix the description of addmodecc.
8683 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8685 * Makefile.in (top_builddir): Set to "..", not ".".
8686 (INTLLIBS, INTLDEPS): Delete.
8687 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8688 (LIBDEPS): Add $(LIBICONV_DEP).
8689 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8690 (INCLUDES): Replace -I../intl with @INCINTL@.
8691 ($(top_builddir)/intl/libintl.a): Delete rule.
8692 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8693 stagefeedback-start): Use $$ for variable to be evaluated by
8695 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8696 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8697 * aclocal.m4: sinclude ../config/progtest.m4. Add
8698 contents of lcmessage.m4 from gettext distro.
8699 * configure.in: Check for wchar.h and setlocale. Set
8700 LIBICONV_DEP to the empty string and substitute it.
8701 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8702 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8703 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8704 in $LIBINTL, to avoid linking it twice.
8705 * configure, config.in: Regenerate.
8707 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8709 * fixinc/mkfixinc.sh: Remove winnt support.
8710 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8712 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8714 * Makefile.in: Update.
8715 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8716 * c.opt: Update documentation.
8717 * common.opt: Add some help text.
8718 * opts.c: Include intl.h.
8719 (wrap_help, print_help): New.
8720 (find_opt, handle_option, common_handle_option): opt_text now
8721 contains the '-'. Use print_help to output help.
8722 * opts.h (struct cl_option): New member "help".
8723 * opts.sh: Update to handle help text output and to prepend
8725 * toplev.c (display_help): Remove some help text.
8727 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8728 Fariborz Jahanian <fjahanian@apple.com>
8730 * configure.in: Test for PowerPC mfcr field support in assembler.
8731 * config.in, configure: Regenderated.
8733 * config/rs6000/power4.md: Add mfcrf reservation.
8734 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8735 * config/rs6000/rs6000.c (mfcr_operation): Define.
8736 (print_operand): Add 'Q' case for mfcrf.
8737 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8738 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8739 (movcc_internal1): Emit optional field operand for mfcr and set
8740 "type" attribute appropriately.
8741 (mfcr SCC): Likewise.
8742 (movesi_from_cr_one): New.
8744 2003-07-07 Roger Sayle <roger@eyesopen.com>
8746 * config/i386/i386.md: Correct check-in of incorrect version.
8748 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8750 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8751 adjacent stdio calls.
8752 * c-decl.c (c_print_identifier): Likewise.
8753 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8754 * print-rtl.c (print_rtx): Likewise.
8755 * print-tree.c (print_node_brief, print_node): Likewise.
8756 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8758 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8759 * config.in, configure: Regenerated.
8761 2003-07-07 Roger Sayle <roger@eyesopen.com>
8764 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8765 Changed to define_expand patterns that copy operand[1] to prevent
8766 it from being clobbered before emitting an atan2?f3_1 insn.
8767 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8768 patterns that actually specify the behaviour of x87's FPATAN.
8770 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8772 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8773 clearing of SYMBOL_FLAG_LOCAL bit.
8774 If vcall_offset fits into signed 16-bit immediate, use
8775 one instruction for both addition and load.
8777 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8779 * opts.c (common_handle_option): Correct handling of the
8780 -falign- switches that do and don't take an argument.
8782 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8786 (pushhi1_h8300hs): Likewise.
8788 2003-07-07 Andreas Jaeger <aj@suse.de>
8790 * genextract.c: Convert remaining prototypes to ISO C90.
8792 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8793 * fold-const.c (fold_single_bit_test): Likewise.
8794 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8795 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8797 * gengtype.c (write_array): Generate ISO C90 prototypes.
8799 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8801 2003-07-07 Roger Sayle <roger@eyesopen.com>
8803 PR optimization/11059
8804 * expr.c (can_store_by_pieces): Return true if length is zero.
8805 (store_by_pieces): If length is zero and endp is two, abort,
8806 othwerise, if length is zero and endp is not two, return "to".
8807 (clear_by_pieces): Do nothing if length is zero.
8808 (clear_storage): Do nothing if length is zero.
8809 (store_constructor): Simplify code when size is zero, or the
8810 target has already been cleared. This avoids emitting a
8811 blockage instruction when initializing empty structures.
8813 2003-07-07 Andreas Jaeger <aj@suse.de>
8815 * mips-tfile.c: Convert prototypes to ISO C90.
8816 * mips-tdump.c: Convert prototypes to ISO C90.
8818 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8820 * rtl.h (emit_line_note): Take a location_t.
8821 (emit_line_note_force): Remove.
8822 (set_file_and_line_for_statement): Take a location_t.
8823 * tree.g (emit_line_note): Take a location_t.
8824 * emit-rtl.c (emit_line_note): Take a location_t.
8825 (emit_line_note_force): Remove.
8826 * function.c (init_function_start): Adjust emit_line_note call.
8827 (expand_function_end): Use force_next_line_note, not
8828 emit_line_note_force.
8829 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8830 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8831 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8832 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8833 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8834 genrtl_continue_stmt, genrtl_switch_stmt,
8835 genrtl_asm_stmt): Likewise.
8836 * expr.c (expand_expr): Likewise.
8837 * integrate.c (expand_inline_function): Likewise.
8838 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8839 (expand_decl_init): Adjust emit_line_note call.
8841 2003-07-07 Dale Johannesen <dalej@apple.com>
8843 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8845 2003-07-07 Andreas Jaeger <aj@suse.de>
8847 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8848 * config/i386/i386.c: Likewise.
8850 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8852 * config/h8300/h8300.md: Use gen_int_mode instead of
8853 GEN_INT (trunc_int_for_mode (...)).
8855 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8857 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8858 2 bytes and then subtract 2 from the stack pointer.
8859 (pushhi1_h8300hs): Likewise.
8861 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8863 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8865 * configure: Regenerated.
8866 * Makefile.in: Remove extraneous comment.
8867 * toplev.c (randomize): Protect against potential multiple calls.
8868 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8871 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8872 Eric Botcazou <ebotcazou@libertysurf.fr>
8874 PR optimization/11198
8875 * alias.c (objects_must_conflict_p): Return 1 if the types have
8876 the same alias set, not if the alias sets only conflict.
8878 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8880 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8881 (convert_cset): Change inbuf to type ICONV_CONST char.
8882 * Makefile.in (LIBS): Add LIBICONV.
8884 * doc/invoke.texi (-falign-functions): Document that
8885 when n is zero then a machine-dependent default is used.
8886 (-falign-labels): Document that when n is zero then a
8887 machine-dependent default is used and that -falign-labels =1
8888 is equivalent to -fno-align-labels.
8889 (-falign-loops): Likewise.
8890 (-falign-jumps): Likewise.
8892 2003-07-06 Art Haas <ahaas@airmail.net>
8894 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8897 2003-07-06 James E Wilson <wilson@tuliptree.org>
8899 PR optimization/9812
8900 * rtl.h (mem_for_const_double): Delete prototype.
8901 * varasm.c (mem_for_const_double): Delete function.
8902 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8903 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8904 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8905 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8906 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8907 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8908 comment about confused support for XFmode constants.
8910 2003-07-07 Jan Hubicka <jh@suse.cz>
8912 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8914 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/h8300/h8300.c: Fix comment typos.
8917 * config/h8300/h8300.md: Likewise.
8918 * config/i386/athlon.md: Likewise.
8919 * config/i386/i386.c: Likewise.
8920 * config/i386/pentium.md: Likewise.
8921 * config/ia64/ia64.c: Likewise.
8922 * config/ia64/itanium1.md: Likewise.
8923 * config/ia64/itanium2.md: Likewise.
8924 * config/m32r/m32r.md: Likewise.
8925 * config/m68hc11/m68hc11.c: Likewise.
8926 * config/mcore/mcore.c: Likewise.
8927 * config/mips/sr71k.md: Likewise.
8928 * config/mips/t-iris5-as: Likewise.
8929 * config/mmix/mmix.h: Likewise.
8930 * config/ns32k/ns32k.h: Likewise.
8931 * config/ns32k/NOTES: Fix a typo.
8933 2003-07-06 Andreas Jaeger <aj@suse.de>
8935 * stmt.c: Convert remaining prototypes to ISO C90.
8936 * cfglayout.c: Likewise.
8937 * dbxout.c: Likewise.
8939 * genemit.c: Likewise.
8941 * basic-block.h: Convert prototypes to ISO C90.
8942 * c-parse.in: Likewise.
8943 * c-pragma.h: Likewise.
8944 * c-typeck.c: Likewise.
8945 * cfghooks.h: Likewise.
8946 * cfgloopanal.c: Likewise.
8947 * dbxout.h: Likewise.
8948 * debug.h: Likewise.
8949 * dwarf2asm.h: Likewise.
8951 * gengtype-lex.l: Likewise.
8952 * sched-int.h: Likewise.
8953 * timevar.c: Likewise.
8955 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8957 * c-common.h (c_comon_handle_filename,
8958 c_common_missing_arguement): New.
8959 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8960 LANG_HOOKS_MISSING_ARGUMENT): New.
8961 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8962 update to be an appropriate langhook.
8963 (c_common_handle_option): Don't handle filenames.
8964 (c_common_handle_filename): New.
8965 * hooks.c (hook_void_constcharptr,
8966 hook_bool_constcharptr_size_t_false): New.
8967 * hooks.h (hook_void_constcharptr,
8968 hook_bool_constcharptr_size_t_false): New.
8969 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8970 LANG_HOOKS_MISSING_ARGUMENT): New.
8971 (LANG_HOOKS_INITIALIZER): Update.
8972 * langhooks.h (struct lang_hooks): Add handle_filename and
8974 * opts.c (handle_option): Don't handle filenames here, but ...
8975 (handle_options): ... here.
8976 (common_handle_option): Don't handle missing arguments here.
8977 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8978 LANG_HOOKS_MISSING_ARGUMENT): New.
8980 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8982 * Makfile.in: Remove traces of mbchar.
8983 * c-parse.in (MULTIBYTE_CHARS): Remove.
8984 * config.in (MULTIBYTE_CHARS): Remove.
8985 * configure: Remove --enable-mbchar.
8986 * configure.in: Remove --enable-mbchar.
8987 * mbchar.c, mbchar.h: Remove.
8988 * system.h: Poison MULTIBYTE_CHARS.
8989 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8990 * config/linux.h (MULTIBYTE_CHARS): Remove.
8991 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8992 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8994 2003-07-06 Andreas Jaeger <aj@suse.de>
8996 * varray.c (varray_check_failed): Fix typo.
8998 * unroll.c: Convert prototypes to ISO C90.
8999 * varasm.c: Likewise.
9000 * varray.c: Likewise.
9001 * varray.h: Likewise.
9002 * vmsdbgout.c: Likewise.
9003 * xcoffout.c: Likewise.
9004 * xcoffout.h: Likewise.
9006 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9008 * gcov-io.h: Add a local time stamp.
9009 (struct gcov_info): Add stamp field.
9010 (gcov_truncate): New.
9011 * coverage.c (read_counts_file): Skip the stamp.
9012 (coverage_begin_output): Write the stamp.
9013 (build_gcov_info): Declare and init the stamp.
9014 (coverage_finish): Only unlink data file, if stamp is zero.
9015 * gcov-dump.c (dump_file): Dump the stamp.
9016 * gcov.c (bbg_stamp): New.
9017 (release_structures): Clear bbg_stamp.
9018 (read_graph_file): Read stamp.
9019 (read_count_file): Check stamp.
9020 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9022 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9024 * tree.h (default_flag_random_seed): Remove.
9025 * toplev.h (local_tick): Declare.
9026 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9028 (append_random_chars): Don't call default_flag_random_seed.
9029 * toplev.c (flag_random_seed): Define here. Set local_tick.
9030 (local_tick): Define.
9031 (randomize): New, moved from tree.c.
9032 (print_switch_values): Adjust.
9033 (toplev_main): Call randomize.
9035 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9037 * tree.h (crc32_string): Declare.
9038 * tree.c (append_random_chars): Remove.
9039 (crc32_string): New.
9040 (get_file_function_name_long): Use crc32_string here.
9042 2003-07-06 Andreas Jaeger <aj@suse.de>
9044 * gcc.c: Convert prototypes to ISO C90.
9046 * gcov-dump.c: Likewise.
9047 * gcov-iov.c: Likewise.
9049 * genattrtab.h: Likewise.
9051 * global.c: Likewise.
9052 * graph.c: Likewise.
9053 * graph.h: Likewise.
9054 * hosthooks.h: Likewise.
9055 * hooks.h: Likewise.
9056 * hooks.c: Likewise.
9057 * hashtable.h: Likewise.
9058 * hashtable.c: Likewise.
9059 * haifa-sched.c: Likewise.
9060 * integrate.h: Likewise.
9061 * integrate.c: Likewise.
9062 * input.h: Likewise.
9063 * ifcvt.c: Likewise.
9065 * langhooks-def.h: Likewise. Add extern to prototypes.
9066 * langhooks.c: Likewise.
9067 * langhooks.h: Likewise.
9069 * local-alloc.c: Likewise.
9070 * loop-init.c: Likewise.
9071 * loop-unroll.c: Likewise.
9072 * loop-unswitch.c: Likewise.
9074 * loop.h: Likewise. Add extern to prototypes.
9075 * machmode.h: Likewise.
9077 * mbchar.c: Likewise.
9078 * mbchar.h: Likewise.
9079 * mkdeps.c: Likewise.
9080 * mkdeps.h: Likewise.
9081 * optabs.c: Likewise.
9082 * optabs.h: Likewise.
9083 * output.h: Likewise.
9084 * gccspec.c: Likwise.
9085 * postreload.c: Likewise.
9086 * prefix.c: Likewise.
9087 * prefix.h: Likewise.
9088 * print-rtl.c: Likewise.
9089 * print-tree.c: Likewise.
9090 * profile.c: Likewise.
9091 * read-rtl.c: Likewise.
9094 * recog.c: Likewise.
9095 * recog.h: Likewise.
9096 * reg-stack.c: Likewise.
9097 * regclass.c: Likewise.
9098 * regmove.c: Likewise.
9099 * regrename.c: Likewise.
9101 * reload.c: Likewise.
9102 * reload.h: Likewise.
9103 * reload1.c: Likewise.
9104 * reorg.c: Likewise.
9105 * resource.c: Likewise.
9106 * resource.h: Likewise.
9107 * rtl-error.c: Likewise.
9110 * rtlanal.c: Likewise.
9111 * sbitmap.c: Likewise.
9112 * sbitmap.h: Likewise.
9113 * scan-decls.c: Likewise.
9115 * sched-deps.c: Likewise.
9116 * sched-ebb.c: Likewise.
9117 * sched-int.h: Likewise.
9118 * sched-rgn.c: Likewise.
9119 * sched-vis.c: Likewise.
9120 * sibcall.c: Likewise.
9121 * simplify-rtx.c: Likewise.
9122 * sreal.c: Likewise.
9123 * sreal.h: Likewise.
9124 * ssa-ccp.c: Likewise.
9125 * ssa-dce.c: Likewise.
9128 * stack.h: Likewise.
9130 * stor-layout.c: Likewise.
9131 * stringpool.c: Likewise.
9132 * target.h: Likewise.
9133 * timevar.c: Likewise.
9134 * timevar.h: Likewise.
9135 * tlink.c: Likewise.
9136 * tracer.c: Likewise.
9137 * tree-inline.c: Likewise.
9138 * tree-inline.h: Likewise.
9142 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9144 * combine.c (nonzero_bits1): Fix a warning.
9146 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9148 * config/h8300/h8300.c (compute_mov_length): Correct the
9149 length of loading CONST0_RTX (SFmode).
9151 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9153 * toplev.c (output_clean_symbol_name): Remove.
9154 * toplev.h (output_clean_symbol_name): Remove.
9155 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9156 lbasename & clean_symbol_name.
9158 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9160 * ggc.h: Follow spelling conventions.
9161 * config/i386/i386.c: Likewise.
9162 * config/i386/winnt.c: Likewise.
9163 * config/rs6000/rs6000.c: Likewise.
9165 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9167 * bt-load.c: Fix comment typos.
9168 * c-incpath.c: Likewise.
9170 * cfgcleanup.c: Likewise.
9171 * cfgloop.h: Likewise.
9172 * cfgloopmanip.c: Likewise.
9173 * cfgrtl.c: Likewise.
9174 * diagnostic.h: Likewise.
9175 * dwarfout.c: Likewise.
9176 * emit-rtl.c: Likewise.
9177 * et-forest.c: Likewise.
9178 * et-forest.h: Likewise.
9181 * genattr.c: Likewise.
9183 * langhooks.h: Likewise.
9184 * local-alloc.c: Likewise.
9185 * loop-unroll.c: Likewise.
9186 * loop-unswitch.c: Likewise.
9187 * ra-build.c: Likewise.
9188 * regclass.c: Likewise.
9189 * regmove.c: Likewise.
9190 * rtl.def: Likewise.
9191 * rtlanal.c: Likewise.
9192 * sched-ebb.c: Likewise.
9193 * sched-rgn.c: Likewise.
9194 * simplify-rtx.c: Likewise.
9196 * tracer.c: Likewise.
9199 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9201 * cppcharset.c: Use the correct return type for the fallback iconv
9204 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9206 Blame to Jan Hubicka <jh@suse.cz>
9207 * cfglayout.c (record_effective_endpoints): Split insns before
9208 first basic block correctly.
9210 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9212 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9213 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9214 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9216 2003-07-05 Andreas Jaeger <aj@suse.de>
9218 * genattrtab.c (write_attr_get): Revert part of last patch to
9219 always write out a prototype.
9221 * genemit.c (gen_split): Readd lost unused attributes in last
9224 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9226 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9227 different from header.
9229 2003-07-05 Andreas Schwab <schwab@suse.de>
9231 * config/m68k/m68k.c: Remove code protected by CRDS.
9232 * config/m68k/m68k.md: Likewise.
9234 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9237 * c-opts.c (permit_fortran_options): New.
9238 (c_common_init_options): Accept fortran front end options if
9239 it looks like we might be preprocessing Fortran.
9240 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9242 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9244 * genattr.c (internal_dfa_insn_code): Output prototype.
9245 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9246 * genautomata.c: Likewise.
9247 * genconditions.c: Likewise.
9248 * genemit.c: Likewise.
9249 * genextract.c: Likewise.
9250 * gengenrtl.c: Likewise.
9251 * gengtype.c: Likewise.
9252 * genopinit.c: Likewise.
9253 * genoutput.c: Likewise.
9254 * genpeep.c: Likewise.
9255 * genrecog.c: Likewise.
9257 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9259 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9260 (struct cpp_options): Add narrow_charset, wide_charset,
9261 bytes_big_endian fields. Remove EBCDIC field.
9262 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9264 * cpphash.h: Include <iconv.h> if we have it, otherwise
9265 provide a dummy definition of iconv_t.
9266 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9267 (_cpp_valid_ucn): Update prototype.
9268 (_cpp_destroy_iconv): New prototype.
9270 * doc/cpp.texi: Document character set handling.
9271 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9272 * doc/extend.texi: Delete entire section on multiline strings.
9273 Rewrite section on __FUNCTION__ etc now that these are
9276 * cppucnid.tab, cppucnid.pl: New files.
9277 * cppucnid.h: New generated file.
9278 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9279 (iconv_open, iconv, iconv_close): Provide dummy definitions
9281 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9282 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9283 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9284 cpp_interpret_string, narrow_str_to_charconst,
9285 wide_str_to_charconst): New.
9286 (ucn_valid_in_identifier): Use a binary search through the
9287 ucnranges table defined in cppucnid.h, not a long chain of if
9289 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9290 character names are only valid in C++ and C99" to a warning.
9291 Issue the "meaning of \[uU] is different in traditional C"
9292 warning here. Take care not to let iconv see an invalid UCS
9293 value if we get a malformed UCN. Issue an error if we don't
9295 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9296 cpp_interpret_string to do the heavy lifting.
9298 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9299 narrow_charset, wide_charset fields of options structure.
9300 (cpp_destroy): Call _cpp_destroy_iconv.
9301 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9302 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9303 (cpp_interpret_charconst): Moved to cppcharset.c.
9304 * cpplib.c (dequote_string): Delete.
9305 (interpret_string_notranslate): New.
9306 (do_line, do_linemarker): Use interpret_string_notranslate.
9308 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9310 * c-common.c (fname_string, combine_strings): Delete.
9311 * c-common.h (fname_string, combine_strings): Delete prototypes.
9312 * c-lex.c (ignore_escape_flag): Delete.
9313 (cb_ident): Use cpp_interpret_string, not lex_string.
9314 (get_nonpadding_token): New function.
9315 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9316 Adjust calls to lex_string. Don't write *value twice.
9317 (lex_string): Now handles string constant concatenation.
9318 Most of the work handed off to cpp_interpret_string.
9319 Call fix_string_type here.
9320 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9321 FUNC_NAME, throughout.
9322 (OBJC_STRING): New token type.
9323 (primary:STRING): No need to call fix_string_type here.
9324 (primary:objc_string): Make that OBJC_STRING.
9325 (objc_string nonterminal): Delete.
9326 (yylexname): Delete code to handle fake string constants.
9327 (yylexstring): Delete entirely.
9328 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9329 to handle CPP_ATSIGN.
9331 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9332 * c-opts.c (missing_arg, c_common_handle_option): Handle
9333 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9334 (c_common_init): Set cpp_opts->bytes_big_endian, not
9335 cpp_opts->EBCDIC. Call cpp_init_iconv.
9336 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9337 (TARGET_EBCDIC): Delete default definition.
9339 * objc/objc-act.c (build_objc_string_object): No need to
9340 handle string constant concatenation.
9342 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9344 * doc/install.texi: Fix typos.
9345 * doc/invoke.texi: Likewise.
9346 * doc/tm.texi: Likewise.
9348 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9350 * config/pa/fptr.c: Fix comment typos.
9351 * config/pa/pa-64.h: Likewise.
9352 * config/pa/pa.c: Likewise.
9353 * config/pa/pa.h: Likewise.
9354 * config/rs6000/603.md: Likewise.
9355 * config/rs6000/7xx.md: Likewise.
9356 * config/rs6000/darwin.h: Likewise.
9357 * config/rs6000/freebsd.h: Likewise.
9358 * config/rs6000/rs6000.c: Likewise.
9359 * config/rs6000/rs6000.md: Likewise.
9360 * config/rs6000/spe.h: Likewise.
9362 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9364 * config/s390/2064.md: Change GNU CC to GCC.
9365 * config/s390/2084.md: Likewise.
9366 * config/s390/fixdfdi.h: Likewise.
9367 * config/s390/linux.h: Likewise.
9368 * config/s390/s390-modes.def: Likewise.
9369 * config/s390/s390-protos.h: Likewise.
9370 * config/s390/s390.c: Likewise.
9371 * config/s390/s390.h: Likewise.
9372 * config/s390/s390.md: Likewise.
9373 * config/s390/s390x.h: Likewise.
9375 2003-07-04 Jeff Law <law@redhat.com>
9378 * expr.c (do_store_flag): Pass in the correct result type
9379 when calling fold_single_bit_test.
9380 * fold-const.c (fold_single_bit_test): Use result_type for the
9381 result when folding a sign bit test.
9383 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9385 * opts.c (common_handle_options): Negate sense of -falign- switches.
9387 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9389 * Makefile.in: Replace PWD with PWD_COMMAND.
9391 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9393 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9394 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9395 Handle strange loops.
9397 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9399 * install.texi: Even the g77 manpage is derived from
9400 the full g77 manual.
9402 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9404 * ABOUT-NLS: Delete.
9405 * intl: Delete entire directory.
9406 * aclocal.m4: Include ../config/gettext.m4. Delete
9407 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9408 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9409 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9410 Remove intl/Makefile from all_outputs.
9411 * configure, config.in: Regenerate.
9412 * Makefile.in: Expunge all references to intl subdirectory.
9413 Add -I../intl to INCLUDES.
9414 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9416 2003-07-04 Roger Sayle <roger@eyesopen.com>
9418 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9419 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9421 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9423 PR c++/5287, PR c++/7910, PR c++/11021
9424 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9425 dllimport attribute if function is defined at declaration, but
9426 report error instead. Likewise for dllimport'd variable
9427 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9428 declared within functions, Report error if dllimport or dllexport
9429 symbol is not global.
9430 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9431 if defined after declaration or if inlined. Don't allow definition
9432 of static data members of C++ classes. Don't dllimport virtual
9434 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9435 (i386_pe_mark_dllimport): Remove unnecessary checks.
9436 (i386_pe_encode_section_info): Warn if the dllimport attribute
9437 and symbol prefix have been instantiated and then overridden.
9439 * doc/extend.texi: Document dllimport and dllexport attributes.
9441 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9443 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9445 * config/kaos.h (CPP_PREDEFINES): Delete.
9446 (TARGET_OS_CPP_BUILTINS): New.
9448 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9450 * c-aux-info.c: Include toplev.h after c-tree.h.
9451 * c-common.c: Likewise.
9452 (GCC_DIAG_STYLE): Undef.
9453 * c-semantics.c (GCC_DIAG_STYLE): Define.
9454 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9455 * diagnostic.h (inform): Move prototype to toplev.h.
9456 * jump.c: Include diagnostic.h before toplev.h.
9457 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9458 (warning, error, fatal_error, pedwarn, sorry, inform,
9459 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9461 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9463 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9464 at all if edge is not specified.
9465 (can_copy_bbs_p, copy_bbs): New.
9466 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9467 * cfgloop.c (get_loop_body): Comment more precisely.
9468 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9469 (scale_bbs_frequencies): Fix comment typo.
9470 (can_duplicate_loop_p): Use can_copy_bbs_p.
9471 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9473 2003-07-03 Devang Patel <dpatel@apple.com>
9475 * c-opts.c (c_common_parse_file): Remove extra
9476 debug_hooks->start_source_file call.
9478 2003-07-03 Roger Sayle <roger@eyesopen.com>
9480 * real.c (real_trunc, real_floor, real_ceil): New functions
9481 to implement trunc, floor and ceil respectively.
9482 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9483 * builtins.c (integer_valued_real_p): New function to test if
9484 a floating point expression has an integer valued result.
9485 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9486 foo(x) where foo is an integer rounding function. Similarly,
9487 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9488 (double)(int)x when both foo and bar are integer rounding
9489 functions and we don't need to honor errno.
9490 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9491 New functions to fold trunc, floor and ceil.
9492 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9493 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9494 to fold BUILT_IN_CEIL*.
9495 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9496 the remaining integer rounding functions.
9498 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9500 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9501 SPARC_INT_ARG_MAX to determine where to split unnamed
9502 complex FP arguments.
9504 2003-07-03 Jan Hubicka <jh@suse.cz>
9506 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9507 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9508 (merge_blocks_move_predecessor_nojumps,
9509 merge_blocks_move_successor_nojumps): Use merge_blocks.
9510 (try_optimize_cfg): Use merge_blocks_move.
9511 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9512 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9513 (cfg_layout_create_basic_block): New.
9514 (rtl_can_merge_blocks): New.
9515 (cfg_layout_split_block): Do not alloc aux by hand.
9516 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9518 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9519 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9520 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9521 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9523 * basic-block.h (basic_block_def): Add field 'rbi'.
9524 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9525 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9526 * cfg.c (entry_exit_blocks): Add new field.
9527 * cfglayout.c: Include alloc-pool.h;
9528 (cfg_layout_pool): New.
9529 (record_effective_endpoints, fixup_reorder_chain,
9530 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9532 (cfg_layout_initialize_rbi): New function.
9533 (cfg_layout_initialize): Use it.
9534 (cfg_layout_finalize): Clear rbi fields.
9535 * cfglayout.h (RBI): Kill.
9536 (cfg_layout_initialize_rbi): Declare.
9537 * cfgloopmanip.c (copy_bbs): Use rbi.
9538 (record_exit_edges): Likewise.
9539 (duplicate_loop_to_header_edge): Likewise.
9540 * cfgrtl.c (cfg_layout_create_basic_block): Use
9541 cfg_layout_initialize_rbi.
9542 (cfg_layout_split_block): Use rbi.
9543 (cfg_layout_delete_block): Likewise.
9544 * loop-init.c (loop_optimizer_finalize): Likewise.
9545 * loop-unswitch.c (unswitch_loop): Likewise.
9546 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9548 * cfgrtl.c: Update comments.
9549 (try_redirect_by_replacing_jump): New argument.
9550 (redirect_branch_edge): Break out from ...
9551 (rtl_redirect_edge_and_branch): ... this one.
9552 (update_cfg_after_block_merging): Break out from ...
9553 (rtl_merge_blocks): ... this one.
9554 (cfg_layout_split_edge): New.
9555 (cfg_layout_merge_blocks): New.
9556 (cfg_layout_can_merge_blocks_p): New.
9557 (cfg_layout_redirect_edge_and_branch): Reorganize.
9558 (cfg_layout_rtl_cfg_hooks): Fill in.
9559 (cfg_layout_delete_block): Kill barriers.
9560 * cfganal.c (can_fallthru): Deal with exit blocks
9561 * cfglayout.c (cfg_layout_function_header): New function
9562 (record_effective_endpoints): Record function header.
9563 (fixup_reorder_chain): Fixup dead jumptables; place header
9565 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9566 * bb-reorder.c (cfg_layout_initialize): Update call.
9567 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9568 edges in cfglayout mode.
9569 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9570 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9571 * cfglayout.h (cfg_layout_initialize): Update prototype.
9572 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9573 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9574 * flow.c (propagate_block): Do not crash when basic block ends
9575 by first insn in the chain.
9576 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9578 * tracer.c (tracer): Update call of cfg_layout_initialize.
9580 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9582 * Makefile.in: Use dependency variables in lieu of explicit
9585 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9587 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9588 * tree.h: ...to here.
9590 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9592 * config/s390/2064.md: Fix comment typos.
9593 * config/s390/2084.md: Likewise.
9594 * config/s390/s390.c: Likewise.
9595 * config/s390/s390.md: Likewise.
9596 * config/sh/sh.c: Likewise.
9597 * config/sh/sh.h: Likewise.
9598 * config/sh/sh.md: Likewise.
9599 * config/sparc/sparc.c: Likewise.
9600 * config/sparc/sparc.h: Likewise.
9601 * config/sparc/sparc.md: Likewise.
9602 * config/stormy16/stormy16.c: Likewise.
9603 * config/stormy16/stormy16.h: Likewise.
9604 * config/stormy16/stormy-abi: Fix a typo.
9606 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9608 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9610 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9612 * config/mips/mips.h (save_argv): Delete.
9614 2003-07-03 Roger Sayle <roger@eyesopen.com>
9617 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9618 if the expression is a SAVE_EXPR.
9620 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9622 * config/m32r/m32r.c: Fix comment typos.
9623 * config/m68hc11/m68hc11.c: Likewise.
9624 * config/m68hc11/m68hc11.h: Likewise.
9625 * config/m68k/m68k.c: Likewise.
9626 * config/mcore/mcore.c: Likewise.
9627 * config/mcore/mcore.h: Likewise.
9628 * config/mcore/mcore.md: Likewise.
9629 * config/mips/mips.c: Likewise.
9630 * config/mips/mips.h: Likewise.
9631 * config/mips/mips.md: Likewise.
9632 * config/mips/netbsd.h: Likewise.
9633 * config/mn10300/mn10300.c: Likewise.
9635 2003-07-03 Andreas Schwab <schwab@suse.de>
9637 * dbxout.c (pending_bincls): Move decl down inside
9638 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9640 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9642 * rtl.h (NOTE_DATA): Refer to whole union.
9643 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9645 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9647 PR optimization/11381
9648 * simplify-rtx.c (simplify_relational_operation): Check that
9649 two equal operands have no side-effects before simplifying
9652 2003-07-02 Jeff Law <law@redhat.com>
9654 * expr.c (do_store_flag): Remove special case folding for
9655 single bit tests. Instead call back into the commonized folder
9657 * fold-const.c (fold_single_bit_test): New function, mostly
9658 extracted from do_store_flag, with an additional case extracted
9660 (fold): Call fold_single_bit_test appropriately.
9661 * tree.h (fold_single_bit_test): Prototype.
9663 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9665 * system.h: Include filenames.h.
9666 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9667 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9668 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9669 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9670 * config/i386/xm-mingw32.h: Don't define
9671 HAVE_DOS_BASED_FILE_SYSTEM,
9672 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9673 * doc/hostconfig.texi: Update to match.
9675 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9676 config/i386/cygwin.h:
9677 Use IS_ABSOLUTE_PATH throughout.
9678 * gcc.c (DIR_UP): Delete, unused.
9679 * protoize.c (IS_SAME_PATH): Define in terms of
9681 (is_abspath): Delete.
9683 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9685 * config/i386/emmintrin.h: Fix comment typos.
9686 * config/i386/i386.c: Likewise.
9687 * config/i386/i386.h: Likewise.
9688 * config/i386/sco5.h: Likewise.
9689 * config/ia64/ia64.c: Likewise.
9690 * config/ia64/itanium2.md: Likewise.
9692 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9694 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9696 (emit_bincl_stab): Same.
9697 (emit_pending_bincls): Same.
9699 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9702 loading CONST0_RTX (SFmode).
9703 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9704 'G' to CONST0_RTX (SFmode).
9705 * config/h8300/h8300.md (movsf_h8300): Change the first
9707 (movsf_h8300h): Likewise.
9709 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9711 * c-common.h (c_common_init_options): New prototype.
9712 * c-opts.c (deferred_size): Remove.
9713 (defer_opt): Array is now pre-allocated.
9714 (c_common_init_options): Pre-allocate deferred_opts. Make
9715 lang_flags unsigned.
9716 (push_command_line_options): Free deferred_opts.
9717 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9718 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9719 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9720 * langhooks.h (struct lang_hooks): New prototype for init_options.
9721 * main.c (main): Cast argv.
9722 * opts.c (handle_option, handle_options): Update prototypes.
9723 (decode_options): save_argc, save_argv are not global. Constify.
9724 * opts.h (decode_options): New prototype.
9725 * toplev.c (general_init): New protoype.
9726 (save_argv): Make static.
9727 (save_argc): Remove.
9728 (print_switch_values, general_init): Constify.
9729 (toplev_main): Save argv.
9730 * toplev.h (toplev_main): Update prototype.
9731 (save_argc, save_argv): Remove.
9733 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9735 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9736 (emit_bincl_stab): Same.
9737 (emit_pending_bincls): Same.
9739 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9742 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9744 2003-07-02 Andreas Schwab <schwab@suse.de>
9746 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9748 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9750 PR optimization/11210
9751 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9752 about the behaviour with regard to bitfields.
9753 * fold-const (decode_field_reference): Record outermost type in
9754 case the expression is a NOP. Strip all NOPs. Set the signedness
9755 to that of the outermost type (if any) when the bitsize is equal
9756 to the size of the type.
9758 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9760 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9761 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9762 (adddi3_internal_3, addsi3_internal_2): Likewise.
9764 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9766 * config/mips/mips.c (machine_function): Add new fields:
9767 ignore_hazard_length_p and all_noreorder_p.
9768 (mips_flag_delayed_branch): New variable.
9769 (override_options): Treat '/' as an operand punctuation character.
9770 Set up mips_flag_delayed_branch.
9771 (print_operand): Handle '/'.
9772 (mips_output_function_prologue): Put the whole function in
9773 .set noreorder and .set nomacro if all_noreorder_p is true.
9774 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9775 (mips16_optimize_gp): Remove "first insn" parameter.
9776 (mips16_lay_out_constants): New function, split out from mips_reorg.
9777 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9778 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9779 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9780 do delayed-branch scheduling followed by hazard detection.
9781 (mips_adjust_insn_length): Only account for hazards if
9782 !ignore_hazard_length_p.
9783 (mips_output_load_label): Add a nop to the o32 sequence if
9784 the target suffers from load delays.
9785 (mips_output_conditional_branch): Add %/ to the end of branches.
9786 (mips_output_division): Fill the branch delay slot with %#.
9787 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9788 instructions. End all other %* branches with %/.
9789 (ffssi2, ffsdi2): Fix lengths.
9790 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9791 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9792 (fix_truncsfsi2_macro): Likewise.
9793 (mov_lwl): Set hazard to "none".
9794 (ashldi3_internal): Fill the branch delay slot with %#.
9795 (ashrdi3_internal, lshrdi3_internal): Likewise.
9796 (exception_receiver): Explicitly set $28.
9797 (hazard_nop): New pattern.
9799 2003-07-02 Jan Hubicka <jh@suse.cz>
9801 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9802 before calling tree_inlinable_function_p.
9804 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9806 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9807 <internal/stdio_core.h> too.
9808 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9809 <internal/wchar_core.h> too.
9810 Substitute va_list uses in inline definition.
9811 * fixinc/fixincl.x: Regenerate.
9813 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9815 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9816 Undef before redefinition.
9817 (LABEL_AFTER_LOC): Likewise.
9818 (DEFAULT_SIGNED_CHAR): Likewise.
9819 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9822 * config/mips/iris3.h: Remove, unused.
9823 * config/mips/iris4.h: Likewise.
9825 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9827 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9828 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9831 * config/mips/iris5.h: Move explicit includes ...
9832 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9834 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9835 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9838 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9839 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9842 * config/mips/iris6.h: Fix IRIX spelling.
9843 (MULTILIB_DEFAULTS): Undef before redefinition.
9845 * config/mips/iris6.h: Move explicit includes ...
9846 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9848 2003-07-02 Jan Hubicka <jh@suse.cz>
9850 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9851 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9852 Use next_needed field instead of aux to maintain the queue.
9853 * cgraph.h (cgraph_node): Add next_needed.
9854 (cgraph_varpool_node): Add next_needed; remove aux.
9855 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9857 2003-07-02 Jan Hubicka <jh@suse.cz>
9859 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9860 (cgraph_finalize_function): Do not examine inlinablility.
9861 (cgraph_finalize_compilation_unit): Do it here.
9862 * cgraph.h (cgraph_local_info): Add finalized field.
9864 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9866 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9867 (gt_pch_restore): Likewise.
9869 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9871 * config/alpha/alpha.c: Fix comment typos.
9872 * config/alpha/elf.h: Likewise.
9873 * config/arm/arm.c: Likewise.
9874 * config/arm/arm.h: Likewise.
9875 * config/arm/arm.md: Likewise.
9876 * config/arm/t-arm-coff: Likewise.
9877 * config/arm/t-strongarm-pe: Likewise.
9878 * config/arm/xscale-elf.h: Likewise.
9879 * config/avr/avr.h: Likewise.
9881 2003-07-01 Jeff Law <law@redhat.com>
9883 * stmt.c (any_pending_cleanups): Remove another redundant test.
9885 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9886 J"orn Rennecke <joern.rennecke@superh.com>
9888 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9891 2003-07-01 Devang Patel <dpatel@apple.com>
9893 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9895 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9897 (pending_bincls): New.
9898 (dbxout_init): Initialize new dbx_file members.
9899 (dbxout_start_source_file): Same.
9900 (emit_bincl_stab): New function.
9901 (emit_pending_bincls): Same.
9902 (emit_pending_bincls_if_required): Same.
9903 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9905 (dbxout_begin_block): Emit pending BINCL stabs.
9906 (dbxout_end_block): Same.
9907 (dbxout_function_decl): Same.
9908 (dbxout_continue): Same.
9909 (dbxout_type): Same.
9910 (dbxout_class_name_qualifiers): Same.
9911 (dbxout_symbol): Same.
9912 (dbxout_symbol_location): Same.
9913 (dbxout_parms): Same.
9915 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9917 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9918 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9920 2003-07-01 Andreas Jaeger <aj@suse.de>
9922 * fold-const.c: Convert prototypes to ISO C90.
9923 * function.c: Likewise.
9924 * function.h: Likewise.
9926 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9928 * doc/contrib.texi: Fix typos.
9929 * doc/invoke.texi: Likewise.
9930 * doc/passes.texi: Likewise.
9931 * doc/sourcebuild.texi: Likewise.
9932 * doc/tm.texi: Likewise.
9934 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9936 * basic-block.h: Fix comment typos.
9937 * bb-reorder.c: Likewise.
9938 * c-format.c: Likewise.
9939 * cfgcleanup.c: Likewise.
9940 * cfghooks.h: Likewise.
9941 * cfgloop.c: Likewise.
9942 * cfgloopmanip.c: Likewise.
9943 * cfgrtl.c: Likewise.
9944 * cgraph.h: Likewise.
9945 * cgraphunit.c: Likewise.
9946 * combine.c: Likewise.
9947 * convert.c: Likewise.
9948 * dbxout.c: Likewise.
9951 * diagnostic.c: Likewise.
9952 * dwarf2out.c: Likewise.
9953 * et-forest.h: Likewise.
9955 * fold-const.c: Likewise.
9956 * function.h: Likewise.
9957 * gcov-io.h: Likewise.
9960 * genautomata.c: Likewise.
9961 * ggc-common.c: Likewise.
9962 * ggc-page.c: Likewise.
9963 * loop-unroll.c: Likewise.
9964 * loop-unswitch.c: Likewise.
9966 * mips-tfile.c: Likewise.
9967 * optabs.c: Likewise.
9968 * ra-build.c: Likewise.
9969 * ra-colorize.c: Likewise.
9970 * ra-rewrite.c: Likewise.
9972 * regmove.c: Likewise.
9973 * reload.c: Likewise.
9974 * rtlanal.c: Likewise.
9975 * sched-ebb.c: Likewise.
9976 * sched-int.h: Likewise.
9977 * sched-vis.c: Likewise.
9978 * sreal.c: Likewise.
9979 * ssa-ccp.c: Likewise.
9981 * toplev.c: Likewise.
9982 * tree-inline.c: Likewise.
9983 * value-prof.c: Likewise.
9984 * value-prof.h: Likewise.
9986 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9988 * rtl.h (emit_line_note_after): Remove.
9989 (emit_note_copy_after, emit_note_copy): New.
9990 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9991 emit_line_note_after with emit_note_copy_after.
9992 (emit_insn_after_with_line_notes): Likewise.
9993 (emit_line_note_after): Kill.
9994 (emit_note_copy_after): New.
9995 (emit_note_copy): New.
9996 * function.c (emit_return_into_block): Use emit_note_copy_after.
9997 (thread_prologue_and_epilogue_insns): Likewise.
9998 * integrate.c (expand_inline_function): Use emit_note_copy.
9999 (copy_insn_list): Likewise.
10000 * unroll.c (copy_loop_body): Likewise.
10001 * cfglayout.c (duplicate_insn_chain): Likewise.
10003 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10005 * c-tree.h (define_label): Replace filename and lineno arguments
10007 * c-decl.c (poplevel): Adjust define_label call.
10008 (pop_label_level): Likewise.
10009 (define_label): Replace filename and lineno arguments with a
10011 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10012 * c-parse.in (label): Adjust define_label call.
10014 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10016 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10017 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10018 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10019 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10020 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10022 2003-07-01 Andreas Jaeger <aj@suse.de>
10024 * final.c: Convert prototypes to ISO C90.
10025 * flow.c: Likewise.
10026 * flags.h: Likewise.
10027 * gcov-io.c: Likewise.
10028 * gcov-io.h: Likewise.
10030 See ChangeLog.9 for earlier changes.