1 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3 * doc/extend.texi: Deprecate casts as lvalues.
5 2003-10-20 Jan Hubicka <jh@suse.cz>
7 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
9 * cgraphunit.c (decide_is_function_needed): Fix test dealing
10 with functions implicitly made inline.
12 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
13 (cgraph_finalize_function): Use it.
14 (cgraph_mark_inline): Allow incrmental decisions
15 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
16 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
17 * tree-inline.c (limits_allow_inlining): Kill.
18 (expand_call_inline): Always use unit-at-a-time path.
20 2003-10-20 Zack Weinberg <zack@codesourcery.com>
22 * fixinc/inclhack.def (hpux11_snprintf): New edit.
23 * fixinc/fixincl.x: Regenerate.
24 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
26 2003-10-20 Mark Mitchell <mark@codesourcery.com>
28 * Makefile.in (install-info): Simplify.
29 ($(DESTDIR)$(infodir)/%.info): New rule.
30 * configure.in (target_list): Remove install-info.
31 * doc/.cvsignore (gcc.info*): Remove.
32 (gccint.info*): Likewise.
33 (gccinstall.info*): Likewise.
34 (cpp.info*): Likewise.
35 (cppinternals.info*): Likewise.
37 * doc/sourcebuild.texi: Update description of install-info.
38 * objc/Make-lang.in (objc.install-info): Remove.
40 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
42 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
43 Use it in _MIPS_SIM definition.
44 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
46 2003-10-20 Zack Weinberg <zack@codesourcery.com>
48 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
49 virtual register, but only if file == asm_out_file.
50 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
51 for ARG_POINTER_REGNUM.
53 2003-10-20 Zack Weinberg <zack@codesourcery.com>
55 * c-common.c (registered_builtin_types): New static.
56 (c_common_type_for_mode): Consult registered_builtin_types.
57 (c_register_builtin_type): Add type to registered_builtin_types.
58 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
59 all MODE_FLOAT modes, not just the ones corresponding to
60 float_type_node, double_type_node, and long_double_type_node.
62 2003-10-20 Richard Henderson <rth@redhat.com>
64 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
65 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
67 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
69 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
70 support new flag -minsert-sched-nops.
71 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
72 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
73 support new flag -minsert-sched-nops.
74 (is_cracked_insn, is_microcoded_insn): New functions.
75 (rs6000_sched_finish): New function.
76 (rs6000_issue_rate): Return 5 for power4.
77 (get_next_active_insn, insn_terminates_group_p): New
79 (is_costly_group, force_new_group): New functions.
80 (redefine_groups, pad_groups): New functions.
81 (rs6000_variable_issue): Use new functions.
82 * doc/invoke.texi (-minsert-sched-nops): Document new
85 2003-10-20 David S. Miller <davem@redhat.com>
87 * config/sparc/sparc.md (type attribute): Add new insn types
88 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
89 (patterns emitting VIS insns): Use them.
90 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
91 * config/sparc/ultra3.md: Likewise.
93 2003-10-20 Falk Hueffner <falk@debian.org>
96 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
97 comparison against constant by adjusting the argument except for
100 2003-10-19 Mark Mitchell <mark@codesourcery.com>
102 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
103 arm1136jfs, and armv6j.
104 * config/arm/arm.c (FL_ARCH6J): New macro.
105 (FL_VFPV2): Likewise.
106 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
108 (all_architectures): Add entry for armv6j.
109 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
110 arm1136js, and arm1136jfs.
111 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
112 (TARGET_CPU_arm1026ej_s): Likewise.
113 (TARGET_CPU_arm1136j_s): Likewise.
114 (TARGET_CPU_arm1136jf_s): Likewise.
115 * doc/invoke.texi: Document new ARM cores and architecture
118 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
120 * Makefile.in (toplev.o): Add value-prof.h dependency.
121 (value-prof.o): Add REGS_H dependency.
122 * common.opt (fprofile-values, fvpt): New.
123 * flags.h (flag_value_profile_transformations): Declare.
124 * opts.c (common_handle_option): Handle -fprofile_values and
126 * profile.c (branch_prob): Don't remove death notes here.
127 * timevar.def (TV_VPT): New.
128 * value-prof.c: Include regs.h.
129 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
130 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
131 mod_subtract_transform, value_profile_transformations): New.
132 (insn_values_to_profile): Call insn_divmod_values_to_profile.
133 (find_values_to_profile): Add dumps.
134 * value-prof.h (value_profile_transformations): Declare.
135 * toplev.c: Include value-prof.h.
136 (rest_of_handle_value_profile_transformations): New.
137 (enum dump_file_index): Add DFI_vpt.
138 (dump_file): Add vpt dump.
139 (flag_value_profile_transformations): New.
140 (lang_independent_options): Add flag_profile_values and
141 flag_value_profile_transformations.
142 (rest_of_compilation): Call
143 rest_of_handle_value_profile_transformations.
144 (process_options): Let -fvpt imply -fprofile-values.
145 * doc/invoke.texi (-fvpt): Document.
147 2003-10-19 Jan Hubicka <jh@suse.cz>
149 * i386.c (print_reg): Do not abort on certain registers.
151 PR optimization/12612
152 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
153 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
154 match_scratch; avoid bogus paralles.
157 * i386.c (ix86_function_regparm): Disable implicit register passing
158 conventions when profiling.
160 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
161 Richard Henderson <rth@redhat.com>
164 * config/i386/i386.md (*movsi_zero): Delete.
165 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
167 2003-10-19 Richard Henderson <rth@redhat.com>
169 * config/alpha/alpha.c (fix_operator): New.
170 (divmod_operator): Tidy.
171 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
172 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
173 (PREDICATE_CODES): Update.
174 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
175 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
176 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
177 (fix_truncsfdi_ieee): Likewise.
178 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
179 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
180 * config/alpha/alpha-protos.h: Update.
182 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
184 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
185 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
186 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
189 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
191 * doc/extend.texi: Fix typos.
192 * doc/invoke.texi: Likewise.
194 2003-10-18 Nicolas Pitre <nico@cam.org>
196 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
197 XScale optimizations not arm_arch_xscale.
198 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
200 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
202 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
203 * config/s390/s390.c (shift_count_operand): New function.
204 (s390_extra_constraint): Use it to implement 'Y' constraint.
205 (print_shift_count_operand): New function.
206 (print_operand): Use it to implement '%Y'.
207 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
208 (PREDICATE_CODES): Add shift_count_operand.
209 * config/s390/s390.md ("rotldi3"): Merge alternatives,
210 using "shift_count_operand" predicate and "Y" constraint,
211 and "%Y" to output the combined shift count.
212 ("rotlsi3"): Likewise.
213 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
214 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
215 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
216 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
217 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
218 ("lshrsi3"): Likewise.
220 2003-10-18 Gunther Nikl <gni@gecko.de>
222 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
223 argument to asm_fprintf statement.
225 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
227 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
228 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
229 a "long long" argument.
231 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
233 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
236 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
238 * rtl.h (rtl_size): Declare.
239 (rtunion): Remove rtwint.
240 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
241 (RTX_HDR_SIZE, RTX_SIZE): New macros.
242 (RTL_CHECK1): Adjust for new rtx_def layout.
243 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
244 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
247 * rtl.def: Adjust comments for new rtx_def layout.
248 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
250 * rtl.c (rtx_size): New array.
251 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
252 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
253 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
254 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
255 * emit-rtl.c (copy_most_rtx): Likewise.
256 (copy_rtx_if_shared): Use RTX_SIZE.
257 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
258 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
259 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
260 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
261 an array. Adjust output for new rtx_def layout.
262 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
263 * reload1.c (eliminate_regs): Use RTX_SIZE.
264 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
265 * gdbinit.in (pi): Likewise.
267 2003-10-18 Jan Hubicka <jh@suse.cz>
269 * integrate.c (copy_decl_for_inlining): Revert previous patch.
271 2003-10-18 Jan Hubicka <jh@suse.cz>
273 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
275 2003-10-18 Roger Sayle <roger@eyesopen.com>
277 * libgcc.texi: Group multi-word types, such as "long double" and
278 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
279 Document __unord?f2 as returning a non-zero value, not just one.
281 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
283 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
284 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
286 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
288 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
291 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
293 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
294 parameter packed_p. Search for a DECL_PACKED field only if
295 packed_p is false. Pass packed_p recursively.
296 (function_arg_record_value_2): Likewise.
297 (function_arg_record_value): Update calls to
298 function_arg_record_value_1 and function_arg_record_value_2.
300 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
302 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
303 was successfully forced to memory before using the result.
305 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
308 * config/i386/i386.md (*movsi_zero): New insn to set
309 a register to zero on TARGET_USE_MOV0 targets.
311 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
313 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
314 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
316 2003-10-17 David Edelsohn <edelsohn@gnu.org>
318 * doc/invoke.texi (gcse-las): Fix typo.
320 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
322 * doc/install.texi: Remove first part of the sentence for
323 zsh not working. Change gcc to GCC.
326 * doc/install.texi: Document that zsh does not work when
329 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
331 * config/ptx4.h: Switch to DWARF 2; update comments.
333 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
334 Hartmut Penner <hpenner@de.ibm.com>
336 PR 10404, partial 11591, partial 11601
337 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
338 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
339 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
340 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
341 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
342 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
343 (altivec_expand_stv_builtin): Adjust for the memory_operand.
344 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
345 (altivec_init_builtins): Use `long int' for memory offsets.
347 2003-10-17 Jan Hubicka <jh@suse.cz>
349 * opts.c (common_handle_option): Handle OPT_fweb
350 * invoke.texi (-fweb): Add missing parts of documentation.
352 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
354 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
357 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
359 * common.opt: Add description of the new -fgcse-las flag.
360 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
361 * gcse.c (hash_scan_set): Handle the case of store expression and
362 insert the memory expression to the hash table, this way we make it
363 possible to discover redundant loads after stores and remove them.
364 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
365 to pre_insert_copies, it is not the correct place to call it after
366 adding stores to be in the available expression hash table.
367 (pre_insert_copies): Added the call to update_ld_motion_stores when
368 one or more copies were inserted.
369 * opts.c (common_handle_option): Handle the -fgcse-las flag.
370 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
372 * doc/invoke.tex: Document new -fgcse-las flag.
374 2003-10-18 Alan Modra <amodra@bigpond.net.au>
376 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
377 for posterity, then remove it.
379 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
380 Nathan Sidwell <nathan@codesourcery.com>
382 * config/arm/arm.c (use_return_insn): Not a single instruction, if
383 there's a frame pointer.
384 (arm_output_epilogue): Protect stack pointer from being corrupted
387 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
389 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
391 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
393 * combine.c (simplify_set): Do not clear out undobuf.other_insn
394 already set elsewhere.
396 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
398 * config/i386/i386.c (ix86_expand_prologue): Use
399 gen_allocate_stack_worker.
401 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
403 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
405 (mips-sgi-irix6*): Likewise.
407 * config/mips/iris6gas.h: New file.
408 * gcc/config.gcc (mips-sgi-irix6*): Use it.
410 * config/mips/mips.h (TARGET_IRIX): Provide default.
411 (TARGET_IRIX5): Likewise.
412 (TARGET_SGI_O32_AS): Likewise.
413 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
414 (TARGET_IRIX5): Likewise.
415 * config/mips/iris6.h (TARGET_IRIX6): Remove.
416 (TARGET_IRIX5): Redefine as 0.
418 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
419 linker workaround with TARGET_IRIX and mips_abi instead of
420 ASM_OUTPUT_UNDEF_FUNCTION.
421 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
422 testing TARGET_IRIX and mips_abi explicitly.
423 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
424 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
426 * config/mips/mips.c (irix_output_external_libcall): Renamed from
427 mips_output_external_libcall.
428 Use new TARGET_IRIX in guard.
429 * config/mips/mips-protos.h (irix_output_external_libcall): Match
431 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
433 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
436 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
437 depending on mips_abi.
438 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
439 * config/mips/mips.c (mips_output_function_prologue): Test
440 FUNCTION_NAME_ALREADY_DECLARED at runtime.
441 (mips_output_function_epilogue): Likewise.
442 (build_mips16_function_stub): Likewise.
443 (build_mips16_call_stub): Likewise.
444 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
447 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
448 IRIX 6 O32 assembler.
449 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
450 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
451 _MIPS_SIM for O32 ABI.
452 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
453 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
454 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
455 Integrate O32 version.
456 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
457 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
459 (BSS_SECTION_ASM_OP_32): Define.
460 (BSS_SECTION_ASM_OP_64): Likewise.
461 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
463 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
464 Move up to allow override for O32 ABI without GNU as.
465 (EH_FRAME_SECTION_NAME): Define explicitly.
466 (MUST_USE_SJLJ_EXCEPTIONS): Define.
467 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
468 DTORS_SECTION_ASM_OP): Dummy definitions.
469 (TARGET_ASM_NAMED_SECTION): Undef statically.
470 (EH_FRAME_SECTION_NAME): Likewise.
471 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
472 (LINK_SPEC): Only use default options -call_shared -no_unresolved
474 Don't pass -init, -fini with -mabi=32.
475 (COLLECT_PARSE_FLAG): Define.
477 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
479 Renamed to use irix_ prefix.
480 (iris6_asm_named_section): Likewise.
481 (iris_section_align_entry_eq): Likewise.
482 (iris_section_align_entry_hash): Likewise.
483 (iris6_file_start): Likewise.
484 (iris6_section_align_1): Likewise.
485 (iris6_file_end): Likewise.
486 (iris6_section_type_flags): Likewise.
487 (iris_section_align_htab): Likewise.
488 (iris_orig_asm_out_file): Likewise.
489 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
490 (TARGET_ASM_FILE_END): Likewise.
491 (TARGET_SECTION_TYPE_FLAGS): Likewise.
493 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
494 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
495 override_options instead.
496 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
497 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
498 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
499 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
501 Likewise for constructor/destructor handling.
502 (override_options): Handle IRIX O32 assembler quirks.
503 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
505 (mips_file_start): Use new TARGET_IRIX.
506 (mips_declare_object_name): No special processing for IRIX O32
508 (mips_finish_declare_object): Likewise.
509 (irix_asm_output_align): Renamed from iris6_asm_output_align.
510 Don't record alignment for O32 ABI.
511 (irix_file_start): Renamed from iris6_file_start.
512 Return early for O32 ABI.
513 (irix_file_end): Renamed from iris6_file_end.
514 Don't emit .section directives for O32 ABI.
515 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
516 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
518 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
519 (MULTILIB_OSDIRNAMES): Likewise.
521 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
523 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
525 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
527 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
529 * arm-modes.def (CC_Nmode): New condition code mode.
530 * arm.c (thumb_condition_code): Delete.
531 (arm_select_cc_mode): Handle single-bit test for Thumb.
532 (arm_print_operand, cases 'd' and 'D'): Don't special case the
533 condition code logic for Thumb.
534 (get_arm_condition_code): Handle CC_Nmode.
535 (thumb_cbrch_target_operand): New function.
536 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
537 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
538 * arm.md: Add Thumb split patterns for zero_extract and
540 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
541 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
542 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
543 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
544 (cbranchne_decr1): Re-work to use CC_Nmode.
546 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
547 by the return instruction. Add a use of the link register if it
550 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
552 * flow.c (init_propagate_block_info): Don't abort if a conditional
553 jump is not a comparison of a register. Instead, just don't record
554 conditional life information.
556 2003-10-16 Jan Hubicka <jh@suse.cz>
558 PR optimization/12630
559 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
560 for operands 7 and 8.
562 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
564 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
566 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
568 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
570 * config/i386/winnt.c (gen_stdcall_suffix): Make static
571 (gen_fastcall_suffix): Likewise.
572 (i386_pe_dllexport_p): Likewise.
573 (i386_pe_dllimport_p): Likewise.
574 (i386_pe_mark_dllexport): Likewise.
575 (i386_pe_mark_dllimport): Likewise.
576 (i386_pe_asm_named_section): Fix formatting.
578 2003-10-16 Zack Weinberg <zack@codesourcery.com>
580 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
581 * system.h: Declare snprintf if necessary.
582 * configure, config.in: Regenerate.
584 2003-10-15 David Edelsohn <edelsohn@gnu.org>
586 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
587 arguments if TARGET_ALTIVEC_ABI.
589 2003-10-15 Roger Sayle <roger@eyesopen.com>
591 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
592 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
593 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
595 (expand_builtin_memcpy): Use integer_zerop instead of testing
596 host_integerp and tree_low_cst directly. Move misapplied hunk
597 for optimization wher SRC and DEST point to the same location.
598 (expand_builtin_mempcpy): From here.
599 (expand_builtin_memmove): Use integer_zerop instead of testing
600 host_integerp and tree_low_cst_directly.
601 (expand_builtin_memset): Likewise.
602 (expand_builtin_memcmp): Likewise (and for integer_onep).
603 (expand_builtin_strncmp): Likewise.
604 (fold_builtin): Call the appropriate fold_builtin_foo functions
605 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
608 2003-10-15 Geoffrey Keating <geoffk@apple.com>
610 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
611 prototype. Clean up some whitespace.
612 * config/darwin.c: Use gen_rtx_FOO (...) rather than
614 (machopic_non_lazy_ptr_name): Make static.
615 (name_needs_quotes): Allow '.' and '$' unquoted.
616 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
619 2003-10-15 Gábor Lóki <alga@rgai.hu>
621 * fold-const.c (tree_swap_operands_p): Disable some features
622 when optimizing for size.
624 2003-10-15 David Daney <ddaney@avtrex.com>
626 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
627 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
629 (DWARF_FRAME_RETURN_COLUMN): Ditto.
630 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
631 by MD_FALLBACK_FRAME_STATE_FOR.
632 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
634 2003-10-15 Zack Weinberg <zack@codesourcery.com>
636 * genmodes.c: Include hashtab.h.
637 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
638 (adj_bytesize, adj_alignment, adj_format, new_adjust)
639 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
640 (print_maybe_const_decl, emit_mode_adjustments): New.
641 (known_modes): Rename to modes.
642 (find_mode): Kill class argument; look up in hash table.
643 (new_mode): Insert into hash table also.
645 (reset_float_format, make_partial_integer_mode)
646 (make_vector_mode): Tweak error reporting.
647 (reset_float_format): Correct type of fourth argument.
648 (emit_insn_modes_h): Add #defines to help make mode_size,
649 mode_base_align, and real_format_for_mode conditionally const.
650 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
651 (emit_real_format_for_mode): Likewise, but temporarily disabled.
652 (emit_insn_modes_c): Call emit_mode_adjustments.
653 (main): Initialize modes_by_name.
654 * Makefile.in: Update dependencies.
655 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
656 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
657 declarations of mode_size and mode_base_align. Declare
658 init_adjust_machine_modes.
659 * toplev.c (backend_init): Call init_adjust_machine_modes.
661 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
663 * genmodes.c (calc_wider_mode): Allocate enough room for all the
664 entries we'll possibly assign in the sort buffer.
666 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
668 * config.gcc (s390x-ibm-tpf*): New target.
669 * doc/install.texi: Document it.
670 * config/s390/t-tpf: New file.
671 * config/s390/tpf.h: New file.
673 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
676 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
677 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
678 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
679 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
680 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
681 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
682 replace_equiv_address, not gen_rtx_MEM.
683 * config/cris/cris.c (cris_mem_op): New match_operator function.
684 (cris_notice_update_cc): Use replace_equiv_address, not
686 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
688 2003-10-15 Bernardo Innocenti <bernie@develer.com>
690 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
691 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
692 definitions after the other flags.
694 2003-10-14 Ziemowit Laski <zlaski@apple.com>
696 * c-parse.in (methoddef, methodproto): Call objc_add_method()
697 instead of add_method().
698 * objc/objc-act.c (objc_check_decl): Do not check for
699 constant_string_type.
700 (add_method): Rename to objc_add_method().
701 (really_start_method): Call objc_add_method() instead of
703 * objc/objc-act.h (add_method): Rename to objc_add_method().
705 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
707 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
708 (s390_slb_comparison): Likewise.
709 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
711 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
712 and s390_slb_comparison.
713 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
715 ("*adddi3_31z", "*subdi3_31z"): New insns.
716 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
717 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
720 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
722 * configure.in: Clean up some feedback echoes.
723 * configure: Regenerate.
725 * aclocal.m4: Properly quote names of macros being defined.
727 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
729 2003-10-14 Steve Ellcey <sje@cup.hp.com>
731 * config/ia64/ia64.c (ia64_expand_call): Force function address
733 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
735 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
737 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
738 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
739 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
740 "*divsf3_ibm"): Likewise.
742 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
744 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
745 target_alias with target_noncanonical.
747 2003-10-14 Geoffrey Keating <geoffk@apple.com>
749 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
750 and add case for machines where outgoing register parameters
753 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
754 register when generating indirect address.
756 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
758 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
759 * arm.md (cbranchne_decr1): Fix bootstrap warning.
761 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
763 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
764 * fixinc/fixincl.x: Regenerate.
765 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
767 Fixes PR bootstrap/9330.
769 2003-10-13 Eric Christopher <echristo@redhat.com>
771 * config/frv/frv.c (frv_adjust_field_align): Redo check for
773 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
774 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
775 (SBSS_SECTION_ASM_OP): Remove.
776 (EXTRA_SECTIONS): Remove in_sbss.
777 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
778 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
779 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
782 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
784 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
785 uses of ${target_alias} for directory names (and other places which
786 won't like the empty string) with ${target_noncanonical}. Introduce
787 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
789 * configure: Regenerate.
791 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
793 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
794 * config/arm/arm.md: For splits which rely on conditional moves,
795 remove ! TARGET_IWMMXT condition.
797 2003-10-13 David S. Miller <davem@redhat.com>
799 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
800 (find_cond_trap): Always increment if we emit a conditional
803 2003-10-13 Zack Weinberg <zack@codesourcery.com>
805 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
806 with min-insn-modes.o.
807 (STAGESTUFF): Add min-insn-modes.c.
808 (genobjs): Add genmodes.o.
809 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
810 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
811 (min-insn-modes.c, min-insn-modes.o): New rules.
812 (s-modes): Also generate min-insn-modes.c.
813 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
814 * genmodes.c (struct mode_data): Add format field.
815 (blank_mode, validate_mode, complete_mode): Update to match.
816 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
817 (_SCALAR_MODE): Kill.
818 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
819 (emit_insn_modes_c_header): Adjust.
820 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
821 (emit_min_insn_modes_c): New functions.
822 (emit_insn_modes_c): Call emit_real_format_for_mode.
823 (main): Add -m option to generate min-insn-modes.c.
824 * machmode.h: Update documentation. Add format argument to
825 all uses of FLOAT_MODE.
826 * real.c: Don't define real_format_for_mode here.
828 * dwarfout.c: Move default definition of PRINT_REG...
829 * defaults.h: ...here.
830 * print-rtl.c: Include tm_p.h.
831 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
833 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
834 this entire block with #ifndef GENERATOR_FILE.
835 * regclass.c: Unconditionally define reg_names.
836 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
837 Don't define DEBUG_REGISTER_NAMES.
838 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
839 redefinition of REGISTER_NAMES.
840 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
842 * combine.c: Change all preprocessor conditionals on
843 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
845 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
846 * configure.in: Don't define EXTRA_CC_MODES.
847 * configure, config.in: Regenerate.
848 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
850 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
851 May assume that GET_MODE_CLASS is accurate for extra CC modes
854 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
855 number of arguments to aggregate_value_p.
857 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
858 * machmode.def: Explain ARCH-modes.def. Document
859 RESET_FLOAT_FORMAT. Improve commentary on various mode
860 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
861 XF, or TF modes here. Remove backward-compatibility
864 * config/alpha/alpha-modes.def: New file; define TF mode.
865 * config/arc/arm-modes.def: Define XF mode.
866 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
867 float format for SF and DF modes.
868 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
869 * config/i386/i386-modes.def: Define XF and TF modes.
870 * config/i960/i960-modes.def: Define TF mode.
871 * config/ia64/ia64-modes.def: Define TF and OI modes.
872 * config/m68k/m68k-modes.def: New file; define XF mode.
873 * config/mips/mips-modes.def: New file; define TF mode, reset
874 formats for SF and DF modes.
875 * config/pa/pa-modes.def: Define TF mode.
876 * config/rs6000/rs6000.c: Define TF and PSI modes.
877 * config/s390/s390-modes.def: Define OI mode.
878 * config/sh/sh-modes.def: New file; define PSI mode.
879 * config/sparc/sparc-modes.def: Define TF mode.
880 * config/vax/vax-modes.def: New file; reset formats for SF and
883 * config/c4x/c4x.c (c4x_override_options): No need to mess
884 with real_format_for_mode or set REAL_MODE_FORMATs.
885 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
887 * config/i386/i386.c (override_options): No need to set
888 REAL_MODE_FORMATs here.
889 * config/i960/i960.c (i960_initialize): Likewise.
890 * config/m68k/m68k.c (m68k_override_options): Likewise.
891 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
892 for TFmode only if not the default.
893 * config/mips/mips.c (override_options): Likewise.
894 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
895 DFmode only if not the default.
897 * config/i370/i370.h (RET_REG): Don't consider TFmode.
898 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
899 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
900 of modes that don't appear anywhere in the machine description.
902 * config/arc/arc-modes.def, config/arm/arm-modes.def
903 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
904 * config/i386/i386-modes.def, config/i960/i960-modes.def
905 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
906 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
907 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
908 * config/sparc/sparc-modes.def: Convert to new style for
909 declaring extra CC modes.
911 2003-10-13 Zack Weinberg <zack@codesourcery.com>
913 * cpplex.c (_cpp_clean_line): In the common case of a line
914 with no trigraphs and no \-newline, avoid writing to memory.
915 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
916 of the buffer member. Make c an uchar to avoid unnecessary
919 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
921 * configure.in: Remove unnecessary test.
922 * configure: Regenerate.
924 * configure.in: Fix grammatical error. Move UWIN host error to...
926 * configure: Regenerate.
928 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
930 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
931 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
932 of flag_unsafe_math_optimizations.
933 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
934 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
935 fused-madd and no-fused-madd.
936 * doc/invoke.texi: Documented the new options fused-madd and
937 no-fused-madd for S/390.
939 2003-10-14 Alan Modra <amodra@bigpond.net.au>
941 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
942 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
944 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
945 * config/rs6000/rs6000.c: Formatting.
946 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
947 when rs6000_alignment_string given.
949 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
952 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
953 (sparc_flat_must_save_register_p): New function to decide whether
954 a register must be saved/restored in the function prologue/epilogue.
955 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
957 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
959 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
960 ISO C90 function declarations and definitions.
961 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
963 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
965 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
966 config files which do the same thing.
967 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
968 config/freebsd6.h: Remove now unnecessary files.
970 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
972 * c-common.c (c_common_truthvalue_conversion): Warn if the
973 address of a non-weak function is used as a truth value.
975 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
977 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
979 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
980 instead of a literal.
982 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
984 * doc/extend.texi (Function Attributes): Mention the exceptional
985 path for noreturn-marked functions.
987 2003-10-12 Jan Hubicka <jh@suse.cz>
989 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
992 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
994 * config/i386/i386.c (x86_this_parameter): Fix typo.
996 2003-10-11 Jan Hubicka <jh@suse.cz>
998 * Makefile.in (web.o): New.
1000 * rtl.h (web_main): Declare.
1001 * timervar.def (TV_WEB): New.
1002 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1003 (rest_of_hanle_web): New.
1004 (flag_web): New static variable.
1005 (lang_independent_options): Add "web".
1006 (rest_of_compilation): Call rest_of_handle_web.
1007 * invoke.texi (-fweb): Document.
1008 * common.opt (fweb): New.
1009 * flags.h (flag_web): New.
1010 * opts.c (decode_options): Set flag_web at -O3.
1012 * passes.texi (web construction): Document.
1013 * invoke.texi (-O3): Document that -fweb is enabled.
1015 * regrename.c (regrename_optimize): Deal better with situation when
1018 * sched-ebb.c: Include params.h and profile.h
1019 (schedule_ebbs): Use tracer parameters to discover superblocks
1020 * Makefile.in (sched-ebb.o): Add dependencies.
1022 2003-10-11 Roger Sayle <roger@eyesopen.com>
1024 * fold-const.c (negate_mathfn_p): New function to determine whether
1025 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1026 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1027 (tree_swap_operands_p): Change API to take an additional argument
1028 indicating that the swapped operands evaluate in reverse order.
1029 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1030 operand side-effects or we don't care about flag_evaluation_order.
1031 (reorder_operands_p): New function to check whether its safe to
1032 evaluate the given operands in reverse order.
1033 (negate_expr_p): We can always negate integer constants unless
1034 we honor -ftrapv and the signed type would overflow. Only allow
1035 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1036 negation of COMPLEX_CST if both real and imaginary parts can be
1037 negated. Allow negation through floating point extensions and
1038 sign-preserving built-in functions.
1039 (negate_expr): Move the code to negate integers from "fold" to
1040 here. Always negate integer constants unless we honor -ftrapv
1041 and the signed type would overflow. Always negate real constants
1042 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1043 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1044 Optimize negation through floating point extensions and
1045 sign-preserving built-in functions (as defined by negate_mathfn_p).
1046 (fold): Adjust calls to tree_swap_operands_p.
1047 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1048 to negate_expr_p/negate_expr.
1049 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1050 allowed to convert (-A) - B into (-B) - A.
1052 2003-10-11 Roger Sayle <roger@eyesopen.com>
1054 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1055 that gen_cmpstrsi may fail: Stabilize the argument list against
1056 re-evaluation and expand the library call directly using this saved
1057 argument list if a cmpstrsi sequence can't be generated.
1058 (expand_builtin_strncmp): Likewise.
1060 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1062 2003-10-11 Roger Sayle <roger@eyesopen.com>
1064 PR optimization/12260
1065 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1066 operations through CONST nodes. Optimize (neg (plus X C)) as
1067 (minus -C X) for constant values C.
1068 (simplify_binary_operation): Optimize (minus (neg X) C) as
1069 (minus -C X) for constant values C.
1070 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1071 instead create (minus -C X).
1073 2003-10-11 Roger Sayle <roger@eyesopen.com>
1075 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1076 safe_from_p for us, once it chooses an evaluation order.
1077 (expand_expr <MULT_EXPR>): Likewise.
1078 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1079 places the second operand in "target", swap the operands.
1080 (do_store_flag): Let expand_operands call safe_from_p for us.
1082 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1084 PR optimization/12544
1085 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1086 for DECL_NONLOCAL decls.
1088 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1090 * expr.c: Follow spelling conventions.
1091 * final.c: Likewise.
1092 * optabs.c: Likewise.
1093 * sched-deps.c: Likewise.
1094 * sdbout.c: Likewise.
1096 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1098 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1099 re-computing of variable.
1101 2003-10-11 Richard Henderson <rth@redhat.com>
1103 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1104 return_in_memory, make static, change signature to match target hook.
1105 (alpha_setup_incoming_varargs): Make static, change signature to
1106 match target hook, add code for vms and unicos.
1107 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1108 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1109 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1110 TARGET_STRICT_ARGUMENT_NAMING,
1111 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1112 * config/alpha/alpha-protos.h: Update.
1113 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1114 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1115 SETUP_INCOMING_VARARGS): Remove.
1116 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1117 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1119 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1121 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1123 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1125 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1126 * config/m68k/m68k.c: Likewise.
1127 * config/m68k/m68k.h: Likewise.
1128 * config/m68k/m68k.md: Likewise.
1130 2003-10-11 Roger Sayle <roger@eyesopen.com>
1132 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1133 pointer arguments are the equal, non-volatile and side-effect free.
1134 (expand_builtin_mempcpy): Likewise.
1135 (expand_builtin_memmove): Likewise.
1136 (expand_builtin_strcpy): Likewise.
1137 (expand_builtin_memcmp): Likewise.
1138 (expand_builtin_strcmp): Likewise.
1139 (expand_builtin_strncmp): Likewise.
1141 2003-10-11 Roger Sayle <roger@eyesopen.com>
1143 * combine.c (apply_distributive_law): Enable "distributive" floating
1144 point optimizations with -funsafe-math-optimizations.
1146 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1148 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1150 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1152 * config/m68k/m68k-protos.h: Remove the prototype for
1155 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1157 * config/m68k/m68k.c: Fix comment typos.
1159 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1161 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1163 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1164 (current_frame): New global var.
1165 (m68k_compute_frame_layout): Cache computations in current_frame.
1166 (m68k_initial_elimination_offset): Use values from current_frame
1167 instead of recomputing them.
1168 (use_return_insn): Likewise.
1169 (m68k_output_function_prologue): Likewise.
1170 (m68k_output_function_epilogue): Likewise.
1171 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1172 inside the block for __pic__.
1174 2003-10-11 Peter Barada <peter@baradas.org>
1175 Bernardo Innocenti <bernie@develer.com>
1177 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1178 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1179 (m68k_interrupt_function_p): New function.
1180 (m68k_handle_fndecl_attribute): Ditto.
1181 (m68k_compute_frame_layout): Ditto.
1182 (m68k_attribute_table): Define back-end specific attributes.
1183 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1186 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1188 * config/m68k/t-uclinux: New target Makefile fragment.
1189 * config/m68k/uclinux.h: New target macro file.
1190 * config.gcc (m68k-*-uclinux): New target definition.
1192 2003-10-10 Roger Sayle <roger@eyesopen.com>
1194 * builtins.c (builtin_mathfn_code): Generalize to check whether
1195 the call is to any built-in function by comparing the call's
1196 argument list against the builtin decl's function type.
1198 2003-10-10 Roger Sayle <roger@eyesopen.com>
1200 * cse.c (constant_pool_entries_regcost): New global variable to
1201 hold the register cost component of constant_pool_entries_cost.
1202 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1203 time as constant_pool_entries_cost.
1204 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1205 constant_pool_entries_cost and constant_pool_entries_regcost.
1206 (cse_main): Initialize constant_pool_entries_regcost to zero.
1208 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1209 the semantics of the sequence of bit operations used to negate
1210 a floating-point value.
1211 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1212 the semantics of the bit operations used to abs a floating point
1215 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1216 Paul Dale <pauli@snapgear.com>
1218 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1220 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1221 -fpic, -fPIC, -msep-data and -mid-shared-library.
1222 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1223 (override_options): Add -msep-data and -mshared-library-id support.
1224 (m68k_output_function_prologue): Generate code to load A5 for
1225 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1226 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1227 (m68k_output_pic_call): New function.
1228 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1229 (TARGET_ID_SHARED_LIBRARY): Ditto.
1230 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1231 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1232 (call_value): Likewise.
1234 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1236 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1237 int, remove cast of NUM_RTX_CODE.
1238 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1239 entire file. Remove the #ifs on GET_MODE_MASK etc and
1240 GET_MODE_WIDER_MODE etc.
1242 2003-10-10 Eric Christopher <echristo@redhat.com>
1244 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1245 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1247 * config/sh/sh.h (MODE_ENTRY): New macro.
1249 (MODE_AFTER): Ditto.
1250 * config/sh/sh.md: Change for MODE_AFTER. Add
1252 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1254 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1256 * genmodes.c, mode-classes.def: New files.
1257 * machmode.def: Rewritten to genmodes.c interface.
1258 * Makefile.in (extra_modes_file): New substitution variable.
1259 (MACHMODE_H): No longer includes machmode.def or
1260 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1261 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1262 (OBJS-common): Add insn-modes.o.
1263 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1264 genmodes$(build_exeext).
1265 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1266 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1267 (s-genrtl): Don't depend on $(RTL_BASE_H).
1268 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1269 or $(RTL_BASE_H); just rtl.def.
1270 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1271 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1272 substitute definition of NUM_RTX_CODE. Add casts to avoid
1274 * machmode.h: Include insn-modes.h, not machmode.def. Include
1275 mode-classes.def to define enum mode_class. Tweak definitions
1276 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1277 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1278 (inner_mode_array): Renamed mode_inner.
1279 (mode_base_align): New.
1280 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1281 mode_unit_size, mode_wider_mode, mode_mask_array,
1282 inner_mode_array, class_narrowest_mode): Delete definitions.
1283 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1284 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1285 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1287 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1288 No need to define BITS_PER_UNIT.
1290 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1292 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1293 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1294 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1296 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1297 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1299 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1300 field is zero-length BLKmode.
1301 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1302 zero-size references.
1304 * combine.c (distribute_links): Properly test for REG being set.
1306 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1307 gen_lowpart and company except for REG.
1309 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1311 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1313 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1315 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1317 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1319 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1320 gcov_position_t and gcov_type.
1322 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1324 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1325 * configure: Regenerate.
1327 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/h8300/h8300.md (define_asm_attributes): Specify
1330 the length of an asm insn more precisely.
1332 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1334 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1336 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1338 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1339 FP register number to 48 and MAC16 accumulator to 0x210.
1341 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1343 * config.gcc: Remove redundant thread_file setting clauses for
1344 various *-*-linux* targets.
1346 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.md (define_asm_attributes): New.
1350 2003-10-09 Roger Sayle <roger@eyesopen.com>
1352 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1353 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1355 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1357 * haifa-sched.c (ok_for_early_schedule): New function.
1358 (early_queue_to_ready): New function.
1359 (schedule_block): Allow early removal of insns from Q.
1360 (schedule_insn): Update INSN_TICK in case of premature
1362 * common.opt (sched_stalled_insns): New flag.
1363 (sched_stalled_insns_dep): New flag.
1364 * flags.h: Same above flags.
1365 * opts.c: Same as above.
1366 * toplev.c: Same as above.
1367 * target.h (targetm.sched.is_costly_dependence): New
1369 * target-def.h: Same as above.
1370 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1371 Support new flag -msched-costly-dep.
1372 (DEFAULT_SCHED_COSTLY_DEP): Define.
1373 * config/rs6000/rs6000.c:
1374 (rs6000_is_costly_dependence): New function.
1375 (is_load_insn, is_store_insn): New functions.
1376 (is_load_insn1, is_store_insn1, is_mem_ref): New
1378 * doc/invoke.texi (-fsched-stalled-insns-dep)
1379 (-fsched-stalled-insns, -msched-costly-dep): Document
1381 * doc/tm.texi (is_costly_dependence): Define new
1382 scheduler target hook.
1384 2003-10-09 Jason Merrill <jason@redhat.com>
1387 * c-common.c (c_build_qualified_type): Look through arrays first.
1388 (c_apply_type_quals_to_decl): Look through arrays.
1390 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1391 types with constructors.
1393 * coverage.c (build_ctr_info_value): Use build_decl to make a
1395 (create_coverage): Likewise.
1397 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1399 (expand_asm_operands): Not here.
1400 (parse_input_constraint): No longer static.
1401 * tree.h: Declare it.
1403 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1405 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1407 (SHLIB_INSTALL): Likewise.
1409 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1411 * doc/install.texi: Remove reference to removed 'pthreads' thread
1414 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1416 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1419 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1421 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1422 up related case statements.
1423 * configure.in: Don't accept --enable-threads=pthreads,
1424 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1425 supported thread files in case clause.
1426 * configure: Regenerate.
1428 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1430 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1431 definition to above SPARC_STACK_BOUNDARY_HACK.
1433 2003-10-08 Jason Merrill <jason@redhat.com>
1435 * c-pretty-print.c (pp_c_postfix_expression)
1436 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1438 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1440 * mklibgcc.in: Don't hide undefined or typeless symbols.
1442 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1444 PR optimization/12142
1445 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1446 uses of the register in the SET_SRC. Remove unnecessary argument.
1447 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1448 for the intermediate result in loading the address of a SYMBOL_REF.
1449 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1450 which loads the SYMBOL_REF address.
1452 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1453 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1457 to define the size of the extern_C_braces array. Set it to 200.
1458 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1460 2003-10-08 Carlo Wood <carlo@alinoe.com>
1462 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1463 a space after the -o option. flex 2.5.31 understands both, with
1464 and without the space. Removed that space.
1466 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1468 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1469 (compute_frame_size): Initialize it. Remove the .cprestore slot
1471 (mips_output_function_prologue): Simplify accordingly.
1472 (mips_debugger_offset): Change the mips16 frame pointer offset from
1473 current_function_outgoing_args to cfun->machine->frame.args_size.
1474 (mips_initial_elimination_offset): Likewise.
1475 (mips_expand_prologue): Likewise.
1476 (mips_expand_epilogue): Likewise.
1478 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1480 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1481 (EXTRA_MEMORY_CONSTRAINT): Define.
1482 (CAN_ELIMINATE): Remove lwu workaround.
1483 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1484 Use a 'W' constraint for the source operand.
1486 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1488 * genopinit.c (main): Output code to declare undefined
1491 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1493 * gengtype-lex.l: Remove -Wtraditional cruft.
1494 * Makefile.in (gengtype-lex.c): Likewise.
1496 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1498 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1500 2003-10-07 Jason Merrill <jason@redhat.com>
1503 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1506 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1508 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1510 Fixes PR bootstrap/12173.
1512 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1514 * errors.c: Don't include coretypes.h or tm.h.
1515 (trim_filename): Use IS_DIR_SEPARATOR.
1516 * Makefile.in: Update dependencies of errors.o and
1517 $(BUILD_PREFIX_1)errors.o.
1519 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1521 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1522 account when aligning arguments.
1523 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1524 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1525 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1526 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1527 (SPARC_STACK_BOUNDARY_HACK): Define.
1528 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1529 arrange for vector parameters to varargs functions to be passed
1530 in both memory and GPRs when appropriate.
1531 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1534 * hooks.c (hook_bool_tree_true): New.
1535 (hook_rtx_tree_int_null): New.
1536 (hook_rtx_rtx_null): Use NULL, not 0.
1537 * hooks.h: Add 'extern' to everything.
1538 (hook_bool_tree_true): New.
1539 (hook_rtx_tree_int_null): New.
1540 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1541 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1542 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1544 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1545 (setup_incoming_varargs): Prototype.
1546 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1547 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1548 (TARGET_STRUCT_VALUE_RTX): Define.
1549 (TARGET_RETURN_IN_MEMORY): Define.
1550 (TARGET_SETUP_INCOMING_VARARGS): Define.
1551 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1552 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1553 (init_cumulative_args): Use rs6000_return_in_memory.
1554 (setup_incoming_varargs): Make 'static'.
1555 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1556 (PROMOTE_FUNCTION_RETURN): Delete.
1557 (STRUCT_VALUE): Delete.
1558 (RETURN_IN_MEMORY): Delete.
1559 (SETUP_INCOMING_VARARGS): Delete.
1561 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1563 * doc/invoke.texi (Warning Options): Simplify and clarify the
1564 descriptions of -Wnonnull and -Winit-self.
1566 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1568 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1569 indicees for floating-point conversersion libcalls.
1571 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1573 * Makefile.in: Add more comments separating large conceptually
1576 * configure.in: Clean up thread file logic.
1577 * configure: Regenerate.
1579 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1581 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1582 (switch_to_section): Handle in_readonly_data.
1583 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1586 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1588 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1590 (cbranchne_decr1): New Thumb pattern.
1591 * arm.c (arm_addimm_operand): New insn predicate.
1592 * arm-protos.h: Add a prototype for it.
1593 * arm.h (PREDICATE_CODES): Add it.
1595 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1597 * sched-int.h (sched_info): New field
1598 sched_max_insns_priority.
1599 * sched-rgn.c (init_ready_list): Add invocations to
1600 targetm.sched.adjust_priority.
1601 (sched_max_insns_priority): Init new field.
1602 * sched-ebb.c (sched_max_insns_priority): Init new field.
1603 * haifa-sched.c (set_priorities): Set
1604 sched_info->sched_max_insns_priority.
1605 * config/rs6000/rs6000.h:
1606 (rs6000_sched_restricted_insns_priority_str): Support new
1607 flag -mprioritize-restricted-insns.
1608 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1609 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1611 (rs6000_adjust_priority): Change priority of restricted
1612 insns, using above new function and new flag.
1613 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1616 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1618 * expr.c (cmpstr_optab, cmpmem_optab): New.
1619 * genopinit.c: Initialize them.
1620 * optabs.h: Declare them.
1621 * optabs.c (init_optabs): Clear them.
1622 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1623 block memory compare insns, not conditional chains. Restructure
1624 the fallback generation of a call to memcmp/bcmp for better
1627 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1629 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1630 (mips_save_restore_fn): New typedef.
1631 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1632 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1633 (save_restore_insns): Remove, replacing with...
1634 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1635 (mips_save_reg, mips_restore_reg): New function.
1636 (mips_expand_prologue, mips_expand_epilogue): Rework.
1637 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1638 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1639 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1641 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.c (mips_expand_prologue): Remove unused
1644 traversal of function arguments.
1646 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1648 * doc/invoke.texi: Remove documentation of -mentry.
1649 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1650 (override_options, mips_save_reg_p): Remove handling.
1651 (compute_frame_size, mips_output_function_prologue): Likewise.
1652 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1653 * config/mips/mips.h (mips_entry_string): Remove declaration.
1654 (TARGET_OPTIONS): Remove -mentry.
1655 * config/mips/mips16.S: Remove mention of -mentry.
1657 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1659 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1660 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1661 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1662 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1663 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1664 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1665 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1666 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1667 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1668 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1669 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1670 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1671 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1672 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1673 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1674 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1675 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1676 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1677 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1678 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1679 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1680 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1681 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1682 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1683 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1684 (fixunstfti_libfunc): Delete.
1685 * optabs.h (struct optab_handlers): Break out of struct optab.
1686 (struct convert_optab, convert_optab, enum convert_optab_index,
1687 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1688 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1689 sfloat_optab, ufloat_optab): New.
1690 (set_conv_libfunc): Prototype.
1691 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1692 (trunc_optab): Renamed btrunc_optab.
1693 * builtins.c (expand_builtin_mathfn): Update to match.
1694 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1695 (convert_optab_table, new_convert_optab, init_convert_optab)
1696 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1697 (set_conv_libfunc): New.
1698 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1699 (expand_float, expand_fix): Use new conversion optabs,
1700 not old insn code tables or long chains of ifs.
1701 (init_optabs): No need to clear old insn code tables.
1702 Initialize the new optabs, not the old libfunc array entries.
1703 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1704 * genopinit.c: Initialize conversion optabs, not the
1705 former insn code tables. Remove unnecessary casts.
1706 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1707 * expr.c (convert_move): Remove redundant check that
1708 to_real==from_real. Use the conversion optabs instead
1709 of long chains of tests of modes. Move partial-integer-mode
1710 interconversion above all integer conversion. Do not recurse
1711 on a value forced into a register in the original mode.
1713 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1714 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1715 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1716 in new conversion optabs; do not reference the old libfunc
1717 array entries. No need to include libfuncs.h.
1719 2003-10-06 Roger Sayle <roger@eyesopen.com>
1721 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1722 point comparison sequence with a REG_EQUAL note that describes
1723 the comparison's semantics.
1725 2003-10-06 Roger Sayle <roger@eyesopen.com>
1727 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1728 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1730 2003-10-06 Roger Sayle <roger@eyesopen.com>
1731 Zack Weinberg <zack@codesourcery.com>
1733 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1734 instruction by using LCT_CONST and then calling emit_libcall_block
1737 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1739 PR optimization/11974
1740 * optabs.c (expand_unop): Promote libcall outmode according to
1743 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1745 * real.h (REAL_MODE_FORMAT): New macro.
1746 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1747 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1748 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1749 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1750 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1751 directly to real_format_for_mode array, wherever possible.
1753 2003-10-06 Devang Patel <dpatel@apple.com>
1755 * dwarf2out.c (is_main_source): Remove variable.
1756 (dwarf2out_start_source_file): Do not check is_main_source.
1757 Do not reset is_main_source.
1758 (dwarf2out_init): Do not initialize is_main_source.
1760 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1762 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1763 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1764 introduced some multi-line prototypes.
1765 * fixinc/fixincl.x: Regenerate.
1767 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1769 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1770 * config/mips/mips.c (stack_operand): New predicate.
1771 * config/mips/mips.md: Use it for the destination of mips16 insns
1774 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1776 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1777 (*lowdi): Likewise lowdi.
1778 (*lowsi_mips16, *lowdi_mips16): New patterns.
1779 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1780 mips16 CONSTANT_RELOC handling.
1781 (mips_delegitimize_address): Adjust for new sdata representation.
1783 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1785 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1786 skip any remaining register arguments.
1788 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1790 * reload.c (find_reloads_subreg_address): Use correct offset for
1791 paradoxical MEM subregs on big-endian targets.
1793 2003-10-06 Andrew Haley <aph@redhat.com>
1795 * tree.c (get_callee_fndecl): Call
1796 lang_hooks.lang_get_callee_fndecl.
1797 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1798 (lhd_get_callee_fndecl): New.
1800 2003-10-06 Andrew Pinski <apinski@apple.com>
1802 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1803 error in calculating the length of the string.
1804 (machopic_stub_name): Likewise.
1806 2003-10-06 Roger Sayle <roger@eyesopen.com>
1808 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1809 describing the return value of the comparison libcall to the
1810 REG_RETVAL instruction of the emitted sequence.
1812 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1814 PR optimization/12215
1815 * cse.c (cse_set_around_loop): Emit the move at the beginning
1816 of the next basic block for trapping sets.
1818 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1820 PR optimization/11637
1821 * combine.c (adjust_for_new_dest): New function to adjust the
1822 notes and LOG_LINKS when the dest of an insn has changed.
1823 (try_combine): Use it when deleting the first insn of a two-insn
1824 parallel or splitting a two-load parallel.
1826 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1828 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1829 if TARGET_EXPLICIT_RELOCS.
1831 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1834 * Makefile.in (info): Use double-colon rules.
1836 (generated-manpages): Likewise.
1837 * configure.in: Do not create lang.info, lang.dvi, or
1838 lang.generated-manpages hooks.
1839 * configure: Regenerated.
1840 * objc/Make-lang.in (objc.info): Remove.
1842 (objc.generated-manpages): Remove.
1843 * doc/sourcebuild.texi: Update description of info, dvi, and
1844 generated-manpages hooks.
1846 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1848 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1850 2003-10-05 Andrew Pinski <apinski@apple.com>
1852 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1853 errors in memcpy destinations.
1854 (machopic_stub_name): Likewise.
1856 2003-10-05 Andrew Pinski <apinski@apple.com>
1858 * config/darwin.c (machopic_non_lazy_ptr_name):
1859 Change strcat to memcpy and add length together.
1860 (machopic_stub_name): Likewise.
1862 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1864 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1865 signal trampoline codes.
1867 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1869 * config/mips/mips.md (*divsf3): Move description of
1870 SB-1 F2 erratum from here to...
1871 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1872 flag_unsafe_math_optimizations is not.
1874 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1876 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1877 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1879 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1881 * c-pretty-print.c: Fix comment typos.
1882 * c-pretty-print.h: Likewise.
1883 * calls.c: Likewise.
1884 * cfgloopmanip.c: Likewise.
1885 * cgraphunit.c: Likewise.
1886 * cppfiles.c: Likewise.
1887 * final.c: Likewise.
1888 * function.c: Likewise.
1889 * gcov-io.h: Likewise.
1891 * genoutput.c: Likewise.
1893 * postreload.c: Likewise.
1894 * reg-stack.c: Likewise.
1895 * regmove.c: Likewise.
1896 * sched-int.h: Likewise.
1897 * sched-rgn.c: Likewise.
1898 * simplify-rtx.c: Likewise.
1899 * tree-inline.c: Likewise.
1900 * config/m68hc11/m68hc11.h: Likewise.
1901 * config/mmix/mmix.c: Likewise.
1902 * config/mn10300/mn10300.md: Likewise.
1903 * config/sh/sh.h: Likewise.
1905 2003-10-05 Richard Henderson <rth@redhat.com>
1907 * tree-inline.c (remap_type): New.
1908 (remap_decl): Use it. Remap DECL_SIZE*.
1909 (copy_body_r): Use it.
1910 (walk_tree): Walk TREE_TYPE too.
1911 (copy_tree_r): Don't walk subtrees of types.
1912 * tree.c (variably_modified_type_p): Restructure. Consider integer
1913 types with non-const bounds variably modified.
1915 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1917 * doc/invoke.texi: Fix typos.
1919 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1921 * fold-const.c: Follow spelling conventions.
1922 * function.c: Likewise.
1923 * config/c4x/c4x.h: Likewise.
1924 * config/c4x/c4x.md: Likewise.
1925 * config/frv/frv.md: Likewise.
1926 * config/rs6000/aix.h: Likewise.
1927 * config/rs6000/linux64.h: Likewise.
1928 * config/xtensa/xtensa.c: Likewise.
1930 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1932 * c-pretty-print.c: Fix comment formatting.
1933 * cfglayout.c: Likewise.
1934 * cfgloopanal.c: Likewise.
1935 * cppcharset.c: Likewise.
1936 * dbxout.c: Likewise.
1937 * ggc-page.c: Likewise.
1939 * target.h: Likewise.
1941 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1943 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1945 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1947 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1948 Convert to ISO C90 function declarations and definitions.
1950 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1953 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1954 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1955 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1956 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1957 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1958 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1959 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1960 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1961 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1962 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1963 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1964 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1965 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1966 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1967 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1968 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1970 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1971 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1972 (le_optab, unord_optab): New.
1974 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1975 from the code_to_optab table, not a giant switch; use
1976 swap_condition; do widening only if a comparison function that
1977 we can call exists in a wider mode, not if a cmp_optab insn or
1978 libfunc exists in a wider mode; call protect_from_queue
1979 exactly once on each operand.
1980 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1982 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1983 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1984 Set floating point comparison libfuncs using set_optab_libfunc
1985 on the appropriate optab.
1987 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1988 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1989 selector conditionals.
1991 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1993 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1994 identical to m68hc12 as far as libraries are concerned.
1996 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1999 * c-typeck.c (convert_for_assignment): Issue an error for
2000 array to pointer assignment after default conversion.
2001 (digest_init): Likewise.
2003 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2005 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2007 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2009 * doc/extend.texi (Function Attributes): Fix title of GNU C
2010 Preprocessor manual.
2011 (C++ Extensions): Fix reference to "Predefined Macros" in the
2012 GNU C Preprocessor manual.
2014 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2016 * doc/extend.texi: Document how GCC estimates and relies on the size
2019 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2021 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2022 arguments downward for big-endian o64.
2024 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2026 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2027 PCH generation, avoiding too-frequent flushes when writing to NFS
2030 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2032 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2034 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2035 Ziemowit Laski <zlaski@apple.com>
2037 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2039 (lookup_method_in_hash_lists): New parameter indicating whether
2040 we are messaging 'Class' or 'id'.
2041 (check_duplicates): Likewise; do not assume all methods will
2042 be either class or instance methods.
2043 (generate_category, finish_class): Use lookup_category().
2044 (add_method): Use add_method_to_hash_list(); insert instance
2045 methods of root classes into the global class method hash table.
2046 (add_category): Use lookup_category(); avoid constructing
2047 duplicate categories.
2048 (really_start_method): Add method to corresponding @interface,
2049 if not already there (and if the @interface exists).
2050 (finish_message_expr, finish_objc): Adjust calls to
2053 2003-10-03 Roger Sayle <roger@eyesopen.com>
2055 PR optimization/9325, PR java/6391
2056 * fold-const.c (fold_convert): For floating point to integer
2057 conversions, return the maximum/minimum representable integer
2058 value if the real constant overflows the destination type.
2059 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2060 meaning don't truncate the result to a floating point mode.
2061 Simplify the logic by calling real_from_integer directly.
2062 * simplify-rtx.c (simplify_unary_operation): Implement the
2063 same semantics for folding floating point to integer conversions
2066 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2068 * config/mips/mips.c (mips_emit_prefetch): Restructure
2069 to avoid use of arrays, handle indexed prefetch.
2070 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2071 (ISA_HAS_PREFETCHX): New deffine.
2072 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2074 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2076 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2077 Roger Sayle <roger@eyesopen.com>
2079 PR optimization/12289
2080 * calls.c (emit_call_1): Pretend to have popped the arguments
2081 to noreturn and longjmp functions instead of ignoring them.
2082 (expand_call): Don't adjust stack_pointer_dela while
2083 inhibit_defer_pop is set.
2085 2003-10-03 Andreas Schwab <schwab@suse.de>
2088 * configure.in: Check for libunwind on the host only if building
2090 * configure: Regenerated.
2092 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2094 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2095 its inizialization cast.
2097 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2100 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2102 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2104 PR optimization/12180
2105 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2106 functions containing calls to __builtin_next_arg.
2108 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2110 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2111 in instructions being output.
2112 * config/mips/mips.md (prefetch_si_address): Change third
2113 operand's constraint letter to 'I'.
2114 (prefetch_di_address): Likewise.
2115 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2117 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2119 * system.h: Poison macros obsoleted by earlier patch.
2120 * config/cris/cris.c: C90-ify a function definition.
2122 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2125 * combine.c (make_field_assignment): Check whether rtx's code
2126 is CONST_INT before using INTVAL.
2128 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2130 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2131 htab_find_slot_with_hash.
2132 (cgraph_node_for_identifier): Use NO_INSERT.
2133 (cgraph_remove_node): Use NO_INSERT.
2134 (cgraph_varpool_node): Use INSERT.
2135 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2137 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2139 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2141 * varasm.c (compare_constant): Fix thinko.
2143 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2145 * config/frv/frv.c (frv_issue_rate): New function.
2146 (frv_pack_insns): Use it.
2147 (TARGET_SCHED_ISSUE_RATE): Define.
2149 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2151 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2153 * config/mcore/mcore.h: Likewise.
2154 * config/mcore/mcore-protos.h: Likewise.
2156 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2158 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2161 2003-10-01 Per Bothner <pbothner@apple.com>
2163 * c-lex.c (src_line): Remove unneeded static variable.
2164 (cb_line_change): Set input_line directly, instead of src_line.
2165 (get_non_padding_token): We no longer need to compensate for the
2166 "horrible things" the C++ front-end does with the current line number,
2168 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2169 callback even when popping the main file.
2170 * c-lex.c (fe_file_change): Handle a NULL new_map.
2171 * fix-header.c (cb_file_change): Likewise.
2172 * c-ppoutput.c (pp_file_change): Likewise.
2174 * cppinit.c (cpp_read_main_file): Split into two functions:
2175 Distribute _cpp_stack_file call over the two functions.
2176 (cpp_find_main_file): New function.
2177 Don't call _cpp_do_file_change even if working_directory flag set.
2178 (cpp_push_main_file): New function.
2179 * cppfiles.c (_cpp_find_failed): New helper function.
2180 (find_file): Made non-static and renamed to _cpp_find_file.
2181 (_cpp_stack_file): No longer needed. But note the following.
2182 (stack_file): Made non-static and renamed to _cpp_stack_file.
2183 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2184 call with calls to cpp_find_main_file and cpp_push_main_file.
2185 (search_path_head): If there is no current buffer, use main_file.
2186 * cpphash.h: Update function declarations.
2187 * cpplib.h: Update function declarations.
2189 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2190 (c_common_parse_file): No longer need to call cpp_read_main_file
2191 when file_index > 0 (as in multi-file or server compiation).
2192 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2193 as this now happens before cpp_push_main_file.
2194 (push_command_line_include): When done with options, pass LC_LEAVE
2195 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2196 (fe_file_change): Handle NULL new_map, and simplify.
2197 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2198 08-28 change, since we're never called with a NULL buffer.
2199 (_cpp_lex_direct): Likewise.
2200 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2201 Return false if buffer is NULL at end.
2203 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2204 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2205 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2206 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2207 remove the unused return_at_eof parameter.
2208 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2209 Update callers of cpp_push_buffer.
2211 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2213 * target.h (init_libfuncs): New hook.
2214 * target-def.h: Default TARGET_INIT_BUILTINS and
2215 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2216 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2217 * builtins.c (default_init_builtins): Delete.
2218 * expr.h (default_init_builtins): Delete prototype.
2219 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2220 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2221 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2222 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2223 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2224 and UMODDI3_LIBCALL,
2226 * Makefile.in (optabs.o): Depends on target.h.
2227 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2228 * optabs.c: Include target.h.
2229 (prepare_float_lib_cmp): No need for #ifdef around use of
2230 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2231 (set_optab_libfunc): New function.
2232 (init_optabs): Delete use of all *_LIBCALL defines.
2233 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2234 * optabs.h: Prototype set_optab_libfunc.
2236 * config.gcc: Remove all references to pa/long_double.h,
2237 ia64/hpux_longdouble.h, and gofast.h.
2238 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2239 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2241 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2242 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2243 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2244 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2245 * config/sparc/sparc.c, config/vax/vax.c:
2246 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2247 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2249 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2250 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2251 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2252 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2253 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2254 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2255 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2256 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2257 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2259 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2260 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2261 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2262 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2263 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2265 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2266 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2267 SUN_INTEGER_MULTIPLY_64 to 0.
2268 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2269 SUN_INTEGER_MULTIPLY_64 to 1.
2270 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2271 SUN_INTEGER_MULTIPLY_64 to 0.
2272 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2273 Define US_SOFTWARE_GOFAST.
2274 * config/vax/vax.h: Default TARGET_ELF to 0.
2275 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2277 * config/gofast.h: Don't define any macros here. Provide one
2278 static function, gofast_maybe_init_libfuncs, which does what
2279 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2280 is already defined. Do not clear negation libfuncs. Do
2281 not mess with HFmode, XFmode, or TFmode libfuncs.
2283 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2285 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2288 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2290 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2292 * config/mips/xm-iris5.h: Remove, unnecessary.
2293 * config.build (mips-sgi-irix5*): Remove.
2294 (mips-sgi-irix6*o32): Likewise.
2295 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2296 (mips-sgi-irix5cross64): Likewise.
2297 (mips-sgi-irix5*): Likewise.
2298 * config.host (mips-sgi-irix5*): Remove.
2299 (mips-sgi-irix6*o32): Likewise.
2301 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2303 * dbxout.c (dbxout_fptype_value): Delete.
2304 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2306 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2308 * output.h (compute_reloc_for_constant): Declare.
2309 * varasm.c (compute_reloc_for_constant): Extract from...
2310 (output_addressed_constants): ... here. Adjust all callers.
2312 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2314 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2315 * configure: Rebuilt.
2317 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2319 * fold-const.c (make_range): When handling unsigned, don't reverse
2320 range if high bound is zero.
2322 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2324 * config/frv/frv.h (PREDICATE_CODES): Added
2325 condexec_si_media_operator, condexec_sf_add_operator and
2326 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2327 and condexec_sf_unary_operator.
2329 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2331 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2332 * configure: Rebuilt.
2334 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2336 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2338 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2340 2003-09-23 David S. Miller <davem@redhat.com>
2342 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2344 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2346 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2348 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2349 C90 function declarations and definitions.
2351 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2353 * config.gcc (cris-*-linux*): Revert mistaken commit.
2355 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2357 PR optimization/11753
2358 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2359 the length in the non-V9 case.
2361 2003-09-30 Richard Henderson <rth@redhat.com>
2363 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2364 DWARF_ALT_FRAME_RETURN_COLUMN.
2365 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2366 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2367 (uw_frame_state_for): Return end-of-stack for null return address.
2368 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2370 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2371 (alpha_expand_prologue): Store a zero for it.
2372 (alpha_expand_epilogue): Don't reload it.
2373 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2374 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2375 for the sigframe return address.
2377 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2379 * sdbout.c: Convert to ISO C90 prototypes.
2380 * objc/objc-act.c: Likewise.
2382 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2384 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2385 * config/i386/winnt.c: Likewise.
2386 * config/i386/cygming.h: Likewise.
2388 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2390 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2391 (A ^ B) - B for any B.
2393 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2395 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2396 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2398 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2400 * arm/ieee754-sf.S: Tidy formatting.
2402 2003-09-30 Nicolas Pitre <nico@cam.org>
2404 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2406 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2407 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2408 added better divisor alignment in the other case.
2409 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2410 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2411 macros above, add fast exits for divisor >= dividend, etc.
2413 2003-09-30 Nicolas Pitre <nico@cam.org>
2415 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2417 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2419 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2421 * config.gcc: Default use_fixproto to 'no'.
2423 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2425 PR optimization/12345
2426 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2427 (mips_gp_save_slot): Declare.
2428 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2429 (mips_gp_save_slot): ...this new function.
2430 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2431 and mips_output_move to generate the output template.
2432 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2433 a gp load after a noreturn call. Load the gp using a move rather
2434 than an exception_receiver pattern.
2435 (call_value_internal, call_value_multiple_internal): Likewise.
2436 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2438 2003-09-30 Carlo Wood <carlo@alinoe.com>
2441 * cfglayout.c (insn_scope): Use prologue_locator and
2442 epilogue_locator; return the outer function scope for
2443 pro- and epilogue insns.
2445 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2447 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2448 REAL_TYPEs based on the bitsize of the type's mode, not the
2451 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2453 * dwarf2out.c (default_eh_frame_section): Split into ...
2454 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2456 * output.h (named_section_eh_frame_section): Declare.
2457 (collect2_eh_frame_section): Likewise.
2459 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2461 * real.c (real_sqrt): Use get_canonical_qnan directly.
2463 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2465 * varasm.c (assemble_real): Use real_to_target directly,
2466 calculate the number of significant elements of the result
2467 array and write them out in a loop, instead of using a giant
2468 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2471 2003-09-29 Jan Hubicka <jh@suse.cz>
2474 * varasm.c (notice_global_symbol): Discard external symbols.
2476 PR optimization/12286
2477 * gcov-io.c (gcov_read_words): Fix memmove call.
2478 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2480 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2482 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2485 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2486 wildcards which explicitly match micro versions.
2487 * fixinc/fixincl.x: Regenerate.
2489 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2491 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2492 (A ^ B) - B, where B is any power of 2 minus 1.
2494 2003-09-29 Jan Hubicka <jh@suse.cz>
2496 * libgcov.c (gcov_exit): Fix two pastos.
2498 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2501 define_split immediately below to form define_insn_and_split.
2503 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2505 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2506 (*tstsi_variable_bit_qi): Likewise.
2508 2003-09-28 Phil Edwards <phil@codesourcery.com>
2510 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2513 2003-09-28 Richard Henderson <rth@redhat.com>
2515 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2516 file and line separately.
2518 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2520 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2521 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2522 "*subdi3_borrow_cconly"): New insns.
2523 ("*addsi3_sub", "*subsi3_sub"): Remove.
2524 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2525 ("*subsi3_cc"): Fix op_type attribute.
2527 2003-09-28 Richard Henderson <rth@redhat.com>
2529 * stmt.c (expand_asm_operands): Take a location_t, instead of
2530 individual file and line.
2531 * c-typeck.c (c_expand_asm_operands): Likewise.
2532 * tree.h (expand_asm_operands): Update decl.
2533 * c-common.h (c_expand_asm_operands): Likewise.
2534 * c-semantics (genrtl_asm_stmt): Update call.
2536 2003-09-28 Philip Blundell <philb@gnu.org>
2538 * config/arm/arm.c (legitimize_pic_address): Check
2539 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2540 (arm_assemble_integer): Likewise.
2542 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2544 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2545 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2547 Convert to ISO C90 function declarations and definitions.
2549 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2551 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2552 Convert to ISO C90 function declarations and definitions.
2554 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2556 * config/mips/mips.c (mips_constant_info): Add reloc field.
2557 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2558 underlying symbol, not to an unspec.
2559 (mips_delegitimize_address, print_operand): Clean up accordingly.
2561 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2563 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2564 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2565 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2566 (mips_classify_constant): Use it.
2567 (mips_splittable_symbol_p): Add an offset argument.
2568 (mips_classify_address): Adjust call accordingly.
2569 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2570 than a relocation unspec. Update call to mips_splittable_symbol_p.
2571 Generalize the code that copes with symbols + invalid offsets.
2572 (print_operand): Allow '%R' to be applied to small data addresses.
2573 (mips_reloc_string): Remove RELOC_GPREL16.
2574 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2575 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2576 relocation operators.
2577 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2578 constants accordingly.
2580 2003-09-27 Roger Sayle <roger@eyesopen.com>
2582 * toplev.c (flag_evaluation_order): New global variable.
2583 * flags.h (flag_evaluation_order): Prototype here.
2584 * expr.c (expand_operands): If we need to preserve observable
2585 evaluation order, protect exp1 from clobbering exp0's result.
2587 2003-09-28 Andreas Jaeger <aj@suse.de>
2589 * c-decl.c (finish_function): Convert definition to ISO C90.
2590 * ifcvt.c (mark_loop_exit_edges): Likewise.
2591 * ra-rewrite.c (emit_colors): Likewise.
2593 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2595 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2596 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2597 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2598 powerpc-*-eabialtivec*): Disable fixproto.
2600 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2602 PR optimization/12340
2603 * loop.h (struct induction): Document the new semantics
2604 of the 'same' field for bivs.
2605 * unroll.c (biv_total_increment): Don't count the same
2606 biv increment several times.
2607 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2609 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2611 * unroll.c (loop_interations)[GT]: Add missing break.
2613 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2615 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2616 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2617 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2618 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2619 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2620 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2621 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2622 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2623 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2624 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2625 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2626 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2627 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2628 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2629 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2630 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2631 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2632 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2633 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2634 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2635 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2636 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2637 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2638 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2639 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2640 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2641 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2642 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2643 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2644 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2645 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2646 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2647 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2648 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2649 config/i960/i960-c.c, config/i960/i960-coff.h,
2650 config/i960/i960-modes.def, config/i960/i960-protos.h,
2651 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2652 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2653 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2654 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2655 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2656 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2657 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2658 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2659 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2660 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2661 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2662 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2663 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2664 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2665 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2666 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2667 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2668 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2669 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2670 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2671 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2672 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2673 config/mips/vr.h, config/mn10300/linux.h,
2674 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2675 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2676 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2677 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2678 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2679 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2680 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2681 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2682 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2683 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2684 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2685 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2686 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2687 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2688 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2689 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2690 fixinc/fixinc.svr4: GNU CC -> GCC.
2692 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2694 * objc/objc-act.c (tm_p.h): Tweak order.
2695 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2697 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2699 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2700 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2701 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2703 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2705 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2706 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2708 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2710 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2712 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2713 * objc/objc-act.c (tm_p.h): Include.
2715 2003-09-26 Per Bothner <pbothner@apple.com>
2717 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2718 No longer any need to reverse by recursion.
2720 2003-09-26 Roger Sayle <roger@eyesopen.com>
2721 Richard Henderson <rth@redhat.com>
2723 PR optimization/11741
2724 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2725 appropriate set to match that in hash_scan_insn. Fall back to
2726 the original copy method, if we can't validate changing insn.
2727 (pre_delete): Only delete instructions that have a single_set,
2728 instead of aborting when we encounter an PARALLEL insn with more
2731 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2733 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2734 ("builtin_longjmp"): Insn deleted.
2735 ("save_stack_nonlocal"): Save literal pool base pointer behind
2736 backchain and stack pointer.
2737 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2738 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2739 the stack save area for the nonlocal goto case.
2741 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2744 * pa.c (output_bvb): Fix typo.
2746 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2748 * expmed.c (store_bit_field): Don't search for an integer mode
2749 unless we need the result.
2751 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2753 * expr.c (emit_move_insn_1): If there is no move pattern for the
2754 original mode, try using a pattern for the corresponding integer mode.
2756 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2759 * combine.c (if_then_else_cond): Tighten mode check.
2761 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2763 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2764 'struct _cpp_strbuf'.
2766 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2767 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2768 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2769 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2770 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2771 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2772 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2773 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2774 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2775 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2776 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2777 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2778 config/i386/i386-modes.def, config/i386/i386-protos.h,
2779 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2780 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2781 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2782 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2783 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2784 "GNU compiler" -> GCC.
2785 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2786 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2787 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2788 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2789 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2790 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2792 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2794 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2795 "local" to the callgraph dump. Output "after inlining" earlier.
2796 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2797 callgraph dumps. Correct misspellings.
2798 (cgraph_decide_inlining): Output number of insns before inlining.
2799 Output the calling function into which a function is inlined.
2800 (cgraph_decide_small_functions): Format dump file like always_inline.
2802 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2804 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2806 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2808 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2809 FPR slots in the save area.
2810 (s390_emit_epilogue): Likewise.
2812 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2814 * cgraph.h (cgraph_remove_edge): Declare.
2815 * cgraph.c (cgraph_remove_edge): Make extern.
2816 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2817 instead of cgraph_remove_call.
2819 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2821 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2823 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2825 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2828 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2830 * config/darwin-protos.h (objc_image_info_section):
2833 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2835 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2837 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2839 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2840 tsc701 as a --with-cpu, --with-tune setting for sparc.
2842 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2844 * c-parse.in (objc_try_stmt): Do not specify a %type.
2846 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2848 * config.gcc: New 'widely ported system' clause for rtems.
2849 Set thread file there, not in individual clauses.
2851 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2854 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2855 passed on the stack.
2857 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2859 * config.gcc (widely ported systems section): Mostly alphabetize
2860 by system. Comment the case where we can't.
2861 * config.gcc (widely ported systems section): Reindent and clean up.
2863 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2864 Actually allow ep9312 as an arm --with-arch setting.
2866 * config.gcc (*-hpux11): Disable fixproto.
2868 2003-09-24 Phil Edwards <phil@codesourcery.com>
2871 * gcc/cppfiles.c (pch_open_file): Return based on combined
2872 result of all files.
2873 (validate_pch): Return validate flag for current file.
2875 2003-09-24 Roger Sayle <roger@eyesopen.com>
2878 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2879 one of the operands is constant.
2881 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2883 MERGE OF objc-improvements-branch into MAINLINE:
2884 * Makefile.in (C_OBJS): Add in stub-objc.o.
2885 (c-parse.y): Change sed demarcations to begin with '@@'.
2886 (stub-objc.o): New rule.
2887 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2888 flag_replace_objc_classes): New flags.
2889 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2890 RID_AT_SYNCHRONIZED): New keywords.
2891 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2892 flag_replace_objc_classes): New flags.
2893 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2894 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2895 get_current_scope, objc_mark_locals_volatile): New prototypes,
2896 some moved from c-tree.h.
2897 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2898 (finish_decl): Adjust where objc_check_decl() gets called.
2899 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2900 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2901 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2902 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2903 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2904 '@@end_ifc', respectively.
2905 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2906 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2907 objc_finally_block): New rules.
2908 (component_decl_list2): Clean up semantic action for @defs construct.
2909 (component_decl, c99_block_start): Remove call to add_objc_decls().
2910 (poplevel): Add call to objc_clear_super_receiver().
2911 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2913 (classdef, methodprotolist): Clean up/simplify.
2914 (methodprotolist2): Eliminate.
2915 (methodproto): Call add_method() instead of add_class_method() and
2916 add_instance_method().
2917 (receiver): Add TYPENAME production.
2918 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2919 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2921 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2922 objc_comptypes, objc_message_selector)
2923 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2924 struct and pointer types.
2925 (build_c_cast): Do not discard ObjC protocol qualifiers.
2926 (convert_for_assignment): Cache result of comp_target_types() instead
2927 of calling it more than once.
2928 * c.opt (fnext-runtime): Update description string.
2929 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2930 New ObjC/ObjC++-specific flags.
2931 * function.h (GCC_FUNCTION_H): Header guard.
2932 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2933 * stub-objc.c: New file, to be used to satisfy references to ObjC
2934 functions by the C and C++ front-ends.
2935 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2936 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2937 (SECTION_FUNCTION): Add objc_image_info_section.
2938 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2939 (-fconstant-string-class): Update documentation.
2940 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2941 -fzero-link): New documentation.
2942 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2944 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2945 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2946 throughout; provide casts for return values from memory allocation
2947 functions (xmalloc, alloca, ggc_alloc, etc.).
2948 (OBJC_VOID_AT_END): New macro.
2949 (rtl.h): Do not #include any more.
2950 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2951 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2952 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2953 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2954 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2955 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2956 val_stack_pop): New.
2957 (objc_check_decl): Fix precondition for error message, along with
2959 (lookup_and_install_protocols): Remove nonexistent protocols from
2960 protocol list instead of returning error_mark_node.
2961 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2962 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2963 (synth_module_prologue): General clean-up; construct NeXT-specific
2964 runtime API prototypes if needed.
2965 (build_string_class_template): Remove.
2966 (check_string_class_template, string_layout_checked): New.
2967 (build_objc_string_object): Generalize to work with
2968 -fconstant-string-class.
2969 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2970 (build_metadata_decl): New.
2971 (forward_declare_categories): Call build_metadata_decl() instead of
2972 create_builtin_decl() et al.
2973 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2975 (build_selector_reference_decl, build_class_reference_decl,
2976 build_objc_string_decl): Do not set TREE_READONLY.
2977 (get_proto_encoding): Do not call hack_method_prototype().
2978 (get_class_reference): Add failure mode for invalid class names;
2979 support -fzero-link; defer if in an ObjC++ template declaration.
2980 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2981 lookup; check for global scope if in ObjC++.
2982 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2983 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2984 (objc_is_id): Removed.
2985 (objc_is_object_ptr): New function.
2986 (get_class_ivars_from_name): New function, used for @defs construct.
2987 (get_class_ivars): Add option to return raw ivars; create a
2988 ClASS_OWN_IVARS list for each class as needed.
2989 (objc_enter_block, objc_exit_block, objc_declare_variable,
2990 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2991 objc_build_try_enter_fragment, objc_build_extract_expr,
2992 objc_build_try_exit_fragment, objc_build_extract_fragment,
2993 objc_build_try_prologue, objc_build_try_epilogue,
2994 objc_build_catch_stmt, objc_build_catch_epilogue,
2995 objc_build_finally_prologue, objc_build_finally_epilogue,
2996 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2997 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2999 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3001 (build_private_template): Fix up calls to get_class_ivars().
3002 (offset_is_register, forwarding_offset): Remove.
3003 (objc_method_parm_type, objc_encoded_type_size): New functions.
3004 (encode_method_prototype): Simplify to no longer depend on
3005 back-end information.
3006 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3007 hack_method_prototype): Removed.
3008 (generate_protocol_references): Remove calls to
3009 build_tmp_function_decl().
3010 (generate_protocols): Adjust calls to encode_method_prototype().
3011 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3012 for the NeXT runtime.
3013 (synth_forward_declarations): Call build_metadata_decl().
3014 (check_ivars): Check that the number of ivars matches also.
3015 (build_super_template): Modify super_type directly; disable debugging
3016 output while generating decl.
3017 (build_ivar_list_initializer): Skip list elements that are not
3019 (ivar_list_length): New function.
3020 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3021 and encode_method_prototype() instead of encode_method_def().
3022 (build_shared_structure_initializer): Generate 'sel_id' field for
3024 (generate_category): Do not set TREE_USED.
3025 (build_keyword_selector): Ditto; transform into a function argument
3027 (get_arg_type_list): If there are no user-specified arguments, use
3028 '...'; use OBJC_VOID_AT_END.
3029 (check_duplicates): Add a parameter indicating whether methods or
3030 selectors are being checked.
3031 (receiver_is_class_object): Add parameters indicating whether
3032 receiver is 'self' or 'super'; robustify.
3033 (build_message_expr): Defer call to finish_message_expr() if
3034 inside an ObjC++ template.
3035 (lookup_method_in_hash_lists): New function.
3036 (finish_message_expr): Complete rewrite/fix.
3037 (build_objc_method_call): Ditto; factor out commonalities between
3038 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3039 messenger variants on the NeXT.
3040 (lookup_instance_method_static, lookup_class_method_static):
3041 Fold into a single lookup_method_static() function with an
3042 additional parameter.
3043 (add_class_method, add_instance_method): Fold into a single
3044 add_method() function with an additional parameter.
3045 (add_category): Make duplicate categories a hard error in ObjC++.
3046 (add_instance_variable): Properly handle unnamed ivars, arrays of
3047 zero or no size and bitfields. In ObjC++, check for nontrivial
3048 C++ class instances.
3049 (is_public): Allow C functions to access non-@public ivars, with
3051 (start_class): Move common initializations to
3052 synth_module_prologue(); check for global scope if in ObjC++.
3053 (continue_class): Fix calls to finish_struct().
3054 (objc_declare_protocols, start_protocol): Check for global scope
3056 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3057 (encode_aggregate_within): Rewrite to properly distinguish
3058 struct tags from typedefs in both ObjC and ObjC++.
3059 (encode_bitfield, encode_complete_bitfield): Remove.
3060 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3061 (encode_field_decl): Call encode_next_bitfield() or
3062 encode_gnu_bitfield() as needed.
3063 (synth_self_and_ucmd_args): New function.
3064 (start_method_def): Use it.
3065 (objc_types_are_equivalent): New function.
3066 (comp_proto_with_proto): Use it instead of comptypes(), since
3068 (really_start_method): Use lookup_method_static() instead of
3069 lookup_class_method_static() and lookup_instance_method_static();
3070 Emit 'extern "C"' if in ObjC++ mode.
3071 (add_objc_decls): Removed.
3072 (UOBJC_SUPER_scope): New variable.
3073 (get_super_receiver): Move construction of 'super' from
3074 add_objc_decls(); remove dependency on struct objc_class.
3075 (encode_method_def): Removed; encode_method_prototype() is
3077 (objc_clear_super_receiver): New function.
3078 (objc_expand_function_end): Do not do anything for ordinary
3080 (finish_method_def): Mark ObjC methods as un-inlinable.
3081 (gen_declaration_1): Emit widths of bitfields.
3082 (finish_objc): Call generate_objc_image_info() if needed;
3083 use check_duplicates() when checking for selector duplicates.
3084 (generate_objc_image_info): New function.
3085 * objc/objc-act.h (add_instance_method, add_class_method,
3086 get_class_ivars): Remove prototypes.
3087 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3088 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3089 objc_build_catch_stmt, objc_build_catch_epilogue,
3090 objc_build_finally_prologue, objc_build_finally_epilogue,
3091 add_method, get_class_ivars_from_name): New prototypes.
3092 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3093 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3094 TRANSLATION_UNIT_DECLs.
3095 (OBJC_TYPE_NAME): New.
3096 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3098 (IS_SUPER): Robustify.
3099 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3100 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3101 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3102 objc_exception_match_decl, objc_exception_throw_decl,
3103 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3104 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3105 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3106 objc_catch_type): New ObjC/ObjC++ roots.
3107 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3108 ObjC/ObjC++ tree node codes.
3110 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3112 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3113 code path that calls a handler.
3115 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3117 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3120 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3121 the section giving $with_cpu defaults by target.
3123 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3124 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3125 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3126 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3127 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3128 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3130 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3132 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3133 together. Protect load string instruction with TARGET_STRING.
3134 (movti_string): Collapse case 1 and 2 together.
3136 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3138 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3140 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3142 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3145 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3147 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3150 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3151 (accidentally missed in last pass).
3153 2003-09-23 Andrew Pinski <apinski@apple.com>
3156 * configure: Regenerate.
3158 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3160 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3161 missed in last pass).
3163 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3165 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3168 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3170 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3172 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3173 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3174 powerpcle-*-eabi*): Disable fixproto.
3176 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3177 specific FreeBSD clauses.
3178 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3179 specific NetBSD clauses.
3180 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3181 to specific OpenBSD clauses.
3183 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3185 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3186 without adding a frame note.
3187 * pa.md (allocate_stack): Save pic register in new frame marker when
3188 generating pic code.
3190 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3192 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3193 cgraph_expand_functions.
3195 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3197 * Makefile.in (gnucompare*): Merge into ...
3198 (slowcompare*): ... here.
3199 (fastcompare*): New targets.
3200 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3201 other "fast" cmp programs.
3202 * configure: Regenerate.
3204 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3206 * targhooks.c: Include output.h.
3207 * Makefile.in (targhooks.o): Add output.h to dependency list.
3209 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3211 * config.host: Removed superfluous newline.
3213 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3215 * config.gcc: Use ${target}, not $machine.
3216 * configure.in: Don't set $machine.
3217 * configure: Regenerate.
3219 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3221 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3223 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3224 pass zero-size arrays by reference.
3225 (rs6000_va_arg): Likewise.
3227 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3229 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3230 configuration, rather than the generic one.
3232 2003-09-23 Richard Henderson <rth@redhat.com>
3234 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3235 rather than to error_mark_node.
3237 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3239 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3241 * configure: Regenerate.
3242 * config.in: Likewise.
3243 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3244 HAVE_GAS_SHF_MERGE value.
3245 * varasm.c (mergeable_string_section): Likewise.
3246 (mergeable_constant_section): Likewise.
3248 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3250 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3253 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3255 * target.h (struct gcc_target): New member external_libcall.
3256 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3257 (TARGET_ASM_OUT): Use it.
3258 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3259 * targhooks.c: Convert to ISO C 90.
3260 (default_external_libcall): New function.
3261 * targhooks.h (default_external_libcall): Declare.
3262 * varasm.c (assemble_external_libcall): Use
3263 targetm.asm_out.external_libcall instead of
3264 ASM_OUTPUT_EXTERNAL_LIBCALL.
3265 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3266 (mips_output_external_libcall): Declare.
3267 * config/mips/mips.c (mips_output_external_libcall): Change
3269 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3270 Only operate for O32 ABI.
3271 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3272 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3273 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3274 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3276 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3278 * config.gcc: Do per-target disabling of fixproto here in clauses,
3279 not in t- fragments.
3280 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3281 * configure: Regenerate.
3282 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3283 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3284 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3285 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3286 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3287 t-interix, t-linux-aout: Delete files consisting only of
3288 setting of STMP_FIXPROTO.
3290 * config.host: Allow unknown hosts (not targets). Allow
3291 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3292 empty clauses. Remove useless obsolete-configuration clause.
3293 Prune unsupported configuration list. Collapse identical
3294 clauses for closely related systems. Rewrite comment for
3295 unsupported hosts list. Reorganize a little.
3297 2003-09-22 Richard Henderson <rth@redhat.com>
3299 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3302 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3303 Hartmut Penner <hpenner@de.ibm.com>
3304 Segher Boessenkool <boessen@de.ibm.com>
3306 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3307 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3308 (rs6000_split_altivec_in_gprs): Rename to ...
3309 (rs6000_split_multireg_move): Add support for update addressing.
3310 * config/rs6000/rs6000-protos.h: Same.
3311 * config/rs6000/altivec.md: Same.
3312 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3314 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3315 (movti_power): Use new splitter for multiple GPRs.
3316 (movti_string): Same.
3317 (movti_ppc64): Same.
3319 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3321 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3322 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3324 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3326 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3327 (andsi3): Set attr cc to set_zn when using shifts or adds.
3329 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3331 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3333 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3335 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3336 Resurrect -mrtd option.
3338 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3341 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3342 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3344 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3347 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3348 after potential deletion of trapping insn. Avoids later ICE
3349 from call to fixup_abnormal_edges.
3350 (convert_regs_2): Stack the current block successors before
3351 processing this block, that is, before the potential deletion of
3352 dead edges by convert_regs_1, because these edges have been used
3353 to initialize the predecessors count.
3355 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3357 * real.c: Fix several nits in the head comment.
3359 2003-09-21 Richard Henderson <rth@redhat.com>
3361 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3362 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3363 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3364 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3365 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3367 2003-09-21 Richard Henderson <rth@redhat.com>
3369 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3370 (TREE_FILENAME, TREE_LINENO): Likewise.
3371 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3372 (TREE_LOCUS_SET_P): New.
3373 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3374 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3375 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3376 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3377 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3379 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3381 * config/vax/vax-protos.h: Convert to ISO C90.
3382 * config/vax/vax.c: Convert to ISO C90.
3384 2003-09-21 Graham Stott <grahams@btinternet.com>
3387 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3389 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3392 * reorg.c (stop_search_p): Return 1 for insns that can
3395 2003-09-20 Richard Henderson <rth@redhat.com>
3397 * c-format.c (gcc_diag_char_table): Add %J.
3398 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3399 (check_format_types): Fix wanted_type name lookup.
3400 (init_dynamic_diag_info): Setup %J.
3401 * diagnostic.c (text_specifies_location): Implement %J.
3402 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3403 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3404 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3405 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3406 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3408 * tree-inline.c: Include intl.h
3409 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3410 * Makefile.in (tree-inline.o): Update.
3412 2003-09-20 Roger Sayle <roger@eyesopen.com>
3414 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3415 transformation of a>=0 into (unsigned)a<0x80000000.
3417 2003-09-20 Andrew Pinski <apinski@apple.com>
3419 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3421 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3423 * Makefile.in: Don't set (unused) DLLTOOL.
3425 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3426 Remove obsolete references to ENQUIRE.
3428 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3430 * configure.in: Remove --with-elf, which doesn't work.
3431 * configure: Regenerate.
3432 * config.gcc: Remove references to $elf, which does nothing.
3434 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3435 * config.build (i386-vsta): Remove reference to it.
3436 * config.host (i386-vsta): Remove reference to it.
3438 2003-09-19 Phil Edwards <phil@codesourcery.com>
3440 * doc/install.texi: Document the multiple testsuite options.
3442 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3444 * doc/install.texi (Specific): Add the specific versions of GCC
3445 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3446 version 3 and older was discontinued.
3448 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3450 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3453 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3455 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3456 for -m68030, -m68020-60 and -m68020-40.
3457 * config/m68k/m68k.h (TARGET_68030): New target flag.
3458 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3459 TARGET_REGPARM): Remove.
3460 * config/m68k/m68k.h: Regroup and renumber target flags.
3461 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3462 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3463 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3464 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3465 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3467 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3469 * config/m68k/t-rtems (m68k-*-rtems*): New.
3470 * config.gcc: Use config/m68k/t-rtems.
3472 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3474 * config/mips/t-rtems: New.
3475 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3477 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3479 * cgraph.c: Fix typo in debugging output.
3481 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3482 Eric Botcazou <ebotcazou@libertysurf.fr>
3485 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3487 2003-09-18 Mike Stump <mrs@apple.com>
3489 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3490 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3491 cb_ident, cb_def_pragma): Use fileline typedef.
3492 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3494 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3496 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3497 total parm size if a parm has incomplete type.
3498 (gen_fastcall_suffix): Likewise.
3500 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3502 * except.c (output_function_exception_table): Adjust last change
3503 to handle TYPE of INTEGER_CST.
3505 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3508 * builtins.c (expand_builtin_apply): Use convert_memory_address
3509 before returning the value.
3511 * alias.c (find_base_value): Simplify use of
3512 convert_memory_address.
3513 (find_base_term): Likewise.
3514 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3515 (expand_builtin_longjmp): Likewise.
3516 (expand_builtin_prefetch): Likewise.
3517 (get_memory_rtx): Likewise.
3518 (expand_builtin_return): Likewise.
3519 (expand_builtin_memcpy): Likewise.
3520 (expand_builtin_strncpy): Likewise.
3521 (expand_builtin_memset): Likewise.
3522 (expand_builtin_va_arg): Likewise.
3523 (expand_builtin_va_copy): Likewise.
3524 (expand_builtin_alloca): Likewise.
3525 * calls.c (expand_call): Likewise.
3526 * except.c (expand_builtin_extract_return_addr): Likewise.
3527 (expand_builtin_eh_return): Likewise.
3528 * explow.c (convert_memory_address): Define even when
3529 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3530 is already in the right mode.
3531 * explow.c (memory_address): Simplify use of convert_memory_address.
3532 (probe_stack_range): Likewise.
3533 * expmed.c (make_tree): Likewise.
3534 * expr.c (emit_block_move_in_libcall): Likewise.
3535 (expand_assignment): Likewise.
3536 (expand_expr): Likewise.
3537 * function.c (assign_parms): Likewise.
3538 (expand_function_end): Likewise.
3539 * integrate.c (copy_rtx_and_substitute): Likewise.
3540 * stmt.c (expand_computed_goto): Likewise.
3542 2003-09-18 Roger Sayle <roger@eyesopen.com>
3544 * simplify-rtx.c (simplify_unary_operation): Only transform
3545 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3546 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3548 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3551 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3553 2003-09-18 Roger Sayle <roger@eyesopen.com>
3555 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3556 PARITY_EXPR): Delete unused tree codes.
3557 * c-common.c (c_common_truthvalue_conversion): Delete references
3558 to FFS_EXPR and POPCOUNT_EXPR.
3559 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3560 (pp_c_expression): Likewise.
3561 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3562 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3563 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3564 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3565 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3566 and long long variants.
3568 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3570 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3571 * c-pretty-print.c: Fix formatting.
3572 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3573 (pp_c_type_specifier): Tidy.
3574 (pp_c_compound_literal): New function.
3575 (pp_c_initializer): Simplify..
3576 (pp_c_initializer_list): Likewise.
3577 (pp_c_brace_enclosed_initializer_list): New function.
3578 (pp_c_postfix_expression): Simplify.
3580 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3582 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3583 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3585 2003-09-17 Richard Henderson <rth@redhat.com>
3587 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3590 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3592 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3594 2003-09-17 Richard Henderson <rth@redhat.com>
3596 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3598 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3600 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3601 * configure: Regenerate.
3603 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3606 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3607 * langhooks-def.h (lhd_return_null_tree_v): New function.
3608 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3609 (LANG_HOOKS_DECLS): Add it to the intializer.
3610 * langhooks.c (lhd_return_null_tree_v): New function.
3611 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3613 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3615 * configure.in: Quote gcc_config_arguments for configargs.h.
3616 * configure: Regenerated.
3617 * gccbug.in: Don't shell-expand gcc_config_arguments.
3619 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3622 * c-pretty-print.c (pp_c_floating_constant): Append
3623 type-annotation to floating constants.
3625 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3627 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3629 Use it for _MIPS_SIM.
3630 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3632 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3634 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3636 Fixes PR target/10190.
3638 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3640 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3641 to shared libraries.
3643 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3645 PR optimization/11646
3646 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3647 EDGE_ABNORMAL flag for EH edges.
3648 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3649 if dead edges were purged.
3651 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3653 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3654 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3655 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3656 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3658 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3660 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3661 returned by tablejump_p.
3663 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3665 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3667 2003-09-16 Roger Sayle <roger@eyesopen.com>
3670 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3671 argument to be VOIDmode, taking the mode of the comparison from
3672 the operands. Only call simplify_relational_operation if we
3673 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3674 if comparison has a floating point result. Ensure that the
3675 result is always of the specified mode.
3676 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3677 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3678 are always passed to simplify_gen_relational. Simplify NOT of
3679 comparison operator in any mode, not just BImode.
3680 (simplify_ternary_operation): Correct tests on the return value
3681 of simplify_relational_operation to use const_true_rtx, not
3682 const1_rtx. Abort if it ever returns a non-constant result.
3684 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3685 simplify_relational_operation, not simplify_gen_relational, if
3686 we're only interested in constant comparisons and will ignore
3687 non-constant results.
3689 2003-09-16 Roger Sayle <roger@eyesopen.com>
3691 * fold-const.c (tree_swap_operands_p): New function to determine
3692 the prefered ordering of operands.
3693 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3694 operands to commutative, comparison or ternary operators. Replace
3695 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3696 transformation of A ? B : C into !A ? C : B.
3698 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3700 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3701 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3702 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3703 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3704 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3705 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3706 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3707 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3709 2003-09-16 Jason Merrill <jason@redhat.com>
3710 Jakub Jelinek <jakub@redhat.com>
3712 * c-common.c (handle_warn_unused_result_attribute): New function.
3713 (c_common_attribute_table): Add warn_unused_result.
3714 (c_expand_expr): Issue warning when result of inlined function
3715 with warn_unused_result attribute is ignored.
3716 * calls.c (expand_call): Issue warning when result of function
3717 with warn_unused_result attribute is ignored.
3718 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3719 * expr.c (expr_wfl_stack): Define.
3720 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3721 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3722 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3723 bit if inlined function has warn_unused_result attribute.
3724 * input.h (expr_wfl_stack): Declare.
3725 * doc/extend.texi: Document warn_unused_result attribute.
3727 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3729 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3731 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3733 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3735 (call_insn_operand): For PIC, don't allow a direct call to a
3736 function in a different section than the current one.
3738 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3740 * doc/invoke.texi (Warning Options): Add missing hyphen before
3741 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3742 Move "-Wold-style-definition" to the C-only section.
3743 Fix the ordering of the warning options.
3745 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3746 Jeff Law <law@redhat.com>
3748 * gcse.c (remove_reachable_equiv_notes): New.
3749 replace_store_insn): Call it. Update antic list.
3750 (store_killed_in_insn): Take REG_EQUAL notes into account.
3751 (build_store_vectors, delete_store): Add parameter to
3752 replace_store_insn call.
3754 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3756 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3759 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3761 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3762 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3763 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3765 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3767 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3768 * config/sparc/sparc.c (function_arg_padding): Likewise.
3770 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3772 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3773 of choose_ready for non-dfa insn scheduling.
3775 2003-09-15 Andreas Jaeger <aj@suse.de>
3776 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3778 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3779 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3780 * c-parse.in: Warn about old-style parameter definition.
3781 * c-common.c: Define warn_old_style_defintion.
3782 * c-common.h: Declare it.
3783 * c.opt: Add Wold-style-defintion.
3785 2003-09-15 Andreas Jaeger <aj@suse.de>
3787 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3788 * config/rs6000/rs6000.c: Likewise.
3790 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3792 PR optimization/10914
3793 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3794 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3795 and canonicalize_condition calls.
3796 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3797 delete_null_pointer_checks): Ditto.
3798 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3799 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3800 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3801 (canonicalize_condition, get_condition): Allow to return comparisons
3802 of cc mode registers.
3803 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3804 cc mode registers comparison in condition.
3806 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3808 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3809 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3811 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3813 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3815 * combine.c (simplify_comparison): Convert
3816 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3817 (eq (and (lshiftrt X Y) 1) 0).
3819 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3821 * alias.c: Follow spelling conventions.
3822 * cpphash.h: Likewise.
3823 * fold-const.c: Likewise.
3825 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3827 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3828 * c-lex.c (cb_line_change): Skip line changing whenever
3831 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3833 * ra.c: Convert to ISO C90 prototypes.
3834 * ra-build.c: Likewise.
3835 * ra-colorize.c: Likewise.
3836 * ra-debug.c: Likewise.
3837 * ra-rewrite.c: Likewise.
3839 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3841 * Makefile.in (%.dvi): Remove excess $(docdir).
3843 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3845 * function.c (STACK_BYTES): Move definition to head of file.
3846 (assign_parms): Don't pass current_function_pretend_args_size
3847 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3848 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3849 excess before laying out the argument.
3851 2003-09-14 Andreas Jaeger <aj@suse.de>
3853 * objc/objc-act.c: Convert to ISO C90 prototypes.
3854 * objc/objc-act.h: Likewise.
3856 2003-09-14 Olaf Hering <olh@suse.de>
3858 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3860 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3863 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3864 as they already are done in config/m68k/m68k.h.
3865 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3867 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3868 (machopic_output_stub): Only generate pic base symbols when using pic
3869 and generate them in the form L00000000$spb.
3871 2003-09-13 Richard Henderson <rth@redhat.com>
3873 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3874 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3877 2003-09-12 Dale Johannesen <dalej@apple.com>
3879 * config/rs6000/rs6000.c: Fix typos in previous.
3881 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3883 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3884 when allocating pp->buffer.
3886 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3888 * config/darwin.c (machopic_select_rtx_section): Use
3889 const_data_section for things that might require relocation.
3891 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3894 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3896 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3898 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3899 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3900 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3901 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3902 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3903 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3904 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3905 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3906 and redefine corresponding TARGET_* macros with constants from the
3907 xtensa-config.h header.
3908 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3909 for the options listed above.
3911 2003-09-12 Dale Johannesen <dalej@apple.com>
3913 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3914 * config/rs6000/rs6000-c.c: Ditto.
3915 * config/rs6000/rs6000.c: Ditto.
3916 * config/rs6000/ sysv4.h: Ditto.
3918 2003-09-12 Chris Lattner <sabre@nondot.org>
3920 * loop.c: Move comments describing BIV's and GIV's to top of file
3922 2003-09-12 Roger Sayle <roger@eyesopen.com>
3924 PR optimization/8967
3925 * alias.c (write_dependence_p): Modify to take an additional constp
3926 argument that controls whether the UNCHANGING_RTX_P flags are used.
3927 (anti_dependence, output_dependence): Adjust write_dependence_p
3928 callers to pass this additional argument, to return the same result.
3929 (unchanging_anti_dependence): New variant of anti_dependence that
3930 ignores the UNCHANGING_RTX_P property on memory references.
3931 * rtl.h (unchaning_anti_dependence): Prototype here.
3932 * flow.c (init_propagate_block): Place fake constant mem writes on
3933 the mem_set_list so that dead writes to const variables are deleted.
3934 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3935 (mark_used_regs): Likewise.
3937 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3939 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3940 (mcore_secondary_reload_class): Declare.
3941 (mcore_output_inline_const_forced): Remove.
3942 * config/mcore/mcore.md (movsi): Remove the code that forced
3943 non-inlineable constants into a register if the target was r15
3944 or the stack pointer. Remove constant restrictions from the main
3945 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3946 of an r <- P alternative. Remove fallback define_insn for reload.
3947 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3948 define_insn. Use mcore_output_move in the remaining define_insn.
3949 Adjust condition and constraints in the way as for movsi.
3950 (movdi): Always split unacceptable constants into two. Use
3951 simplify_gen_subreg instead of operand_subword{,_force}.
3952 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3953 (mcore_output_move): Support HImode and QImode moves as well.
3954 (mcore_m15_operand_p): New function.
3955 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3956 (mcore_secondary_reload_class): New function.
3957 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3958 terms of mcore_secondary_reload_class.
3960 2003-09-11 Mike Stump <mrs@apple.com>
3962 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3964 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3966 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3967 MODE exactly, then only convert logN(N) -> 1.0 if
3968 flag_unsafe_math_optimizations is set.
3970 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3971 init_builtin_dconsts): Delete.
3972 * emit-rtl.c (dconstpi, dconste): Define.
3973 (init_emit_once): Initialize dconstpi & dconste.
3974 * real.h (dconstpi, dconste): Declare.
3976 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3979 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3980 for ultimate origin even if block is abstract.
3982 2003-09-11 Roger Sayle <roger@eyesopen.com>
3984 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3985 optimizations from here...
3986 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3987 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3989 2003-09-11 Richard Henderson <rth@redhat.com>
3991 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3992 Tweek tests for function already generated.
3993 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3994 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3995 * c-decl.c (finish_function): Likewise.
3997 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3999 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4001 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4003 * real.c: Update URL to VAX floating point docs.
4004 (decode_vax_d): Extract 8 exponent bits instead of 7.
4006 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4008 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4011 2003-09-11 Jan Hubicka <jh@suse.cz>
4013 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4014 on why function is not inlinable; do not check
4016 (inline_forbidden_p): Move to...
4017 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4018 deal with alloca, longjmp.
4019 (inline_forbidden_p): New static function.
4020 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4021 find_builtin_longjmp_call): Kill.
4023 2003-09-10 Richard Henderson <rth@redhat.com>
4025 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4026 * cgraphunit.c: Update to match.
4027 (record_call_1): Rearrange. Call lang hook for language nodes.
4028 (cgraph_analyze_function): Don't call lower_function.
4029 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4030 lower_function with analyze_expr.
4031 * langhooks-def.h: Update to match.
4032 * langhooks.c (lhd_callgraph_analyze_expr): New.
4034 2003-09-10 Martin Husemann <martin@duskware.de>
4037 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4038 constants greater than 63.
4039 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4040 against constants greater than 31.
4041 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4042 constants greater than 63.
4044 2003-09-09 Richard Henderson <rth@redhat.com>
4046 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4047 * cgraph.h (cgraph_finalize_function): Update.
4048 * c-decl.c (finish_function): Update.
4050 2003-09-09 Devang Patel <dpatel@apple.com>
4052 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4053 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4055 2003-09-09 Eric Christopher <echristo@redhat.com>
4057 * configure.in: Change usage of 'head' to 'sed 1q'.
4058 * configure: Regenerate.
4060 2003-09-09 Richard Henderson <rth@redhat.com>
4062 * except.c: Include cgraph.h.
4063 (output_function_exception_table): Invoke
4064 cgraph_varpool_mark_needed_node.
4065 * Makefile.in (except.o): Update.
4067 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4069 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4070 and use it throughout.
4072 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4074 * builtins.c (real_dconstp, fold_builtin_logarithm,
4075 fold_builtin_exponent): New, split out from fold_builtin. Also
4076 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4077 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4078 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4079 of hardcoded array size.
4080 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4081 (tree_expr_nonnegative_p): Likewise.
4082 * real.h (dconst3, dconst10, dconstthird): New.
4084 2003-09-09 Jan Hubicka <jh@suse.cz>
4086 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4088 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4091 2003-09-09 Roger Sayle <roger@eyesopen.com>
4093 * builtins.c (fold_builtin_cabs): Protect the complex argument
4094 against multiple evaluation when optimizing cabs* into sqrt*.
4096 2003-09-09 Jan Hubicka <jh@suse.cz>
4098 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4100 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4102 * Makefile.in: Revert yesterday's change.
4104 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4105 Peter Barada <peter@baradas.org>
4107 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4108 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4109 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4110 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4111 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4112 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4113 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4114 (m68k_compute_frame_layout): New function.
4115 (m68k_initial_elimination_offset): New function.
4116 (m68k_output_function_prologue): ColdFire-specific movem handling.
4117 (m68k_output_function_epilogue): Likewise.
4118 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4119 (ARG_POINTER_REGNUM): Add new definition.
4120 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4121 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4122 (CAN_ELIMINATE): Likewise.
4123 (INITIAL_ELIMINATION_OFFSET): Likewise.
4125 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4127 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4128 by removing redundant variable cfa_store_offset.
4130 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4132 * langhooks-def.h (lhd_register_builtin_type): New function.
4133 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4134 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4135 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4136 * langhooks.c (lhd_register_builtin_type): New function.
4137 * c-common.h (c_register_builtin_type): Declare.
4138 * c-common.c (c_register_builtin_type): New function.
4139 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4140 c_register_builtin_type.
4141 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4142 __float80, and __float128 macros.
4143 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4144 __float80, and __float128 types.
4146 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4149 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4150 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4151 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4152 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4153 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4154 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4155 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4156 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4157 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4158 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4159 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4160 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4161 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4162 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4163 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4164 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4165 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4167 * doc/extend.texi: Document new builtins.
4169 2003-09-09 Jan Hubicka <jh@suse.cz>
4171 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4173 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4174 functions, check for COMDAT.
4175 (cgraph_assemble_pending_functions): Break out from...
4176 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4178 (record_call_1): Record function references only in non-unit-at-a-time
4180 (cgraph_analyze_function): Reset current_function_decl.
4181 (cgraph_finalize_compilation_unit): Assemble pending functions.
4183 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4185 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4186 (libgov.a): Likewise.
4187 (libgcc_eh.a): Likewise.
4189 2003-09-08 Roger Sayle <roger@eyesopen.com>
4191 * fold-const.c (operand_equal_p): Clarify documentation.
4193 2003-09-08 Richard Henderson <rth@redhat.com>
4195 * c-decl.c (c_expand_body_1): Push and pop function context here.
4196 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4197 nested argument instead of computing nesting ourselves.
4199 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4201 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4202 regstack if optimizing but not scheduling after reload.
4204 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4206 * config/sparc/sparc.c (struct machine_function): New type.
4207 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4208 (sparc_override_options): Initialize init_machine_status.
4209 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4210 tie_symbolic_operand, tle_symbolic_operand): New functions.
4211 (symbolic_operand): Disallow tls_symbolic_operand.
4212 (symbolic_memory_operand): Likewise.
4213 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4214 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4216 (sparc_tls_symbol): New variable.
4217 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4218 legitimize_address): New functions.
4219 (print_operand): Handle %&.
4220 (sparc_init_machine_status, get_some_local_dynamic_name,
4221 get_some_local_dynamic_name_1): New functions.
4222 (sparc_output_dwarf_dtprel): New function.
4223 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4225 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4226 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4227 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4228 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4229 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4230 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4231 (ASM_OUTPUT_DWARF_DTPREL): Define.
4232 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4233 tie_symbolic_operand, tle_symbolic_operand.
4234 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4235 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4236 (tls_call_delay): New attribute.
4237 (in_call_delay): Use it.
4238 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4239 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4240 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4241 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4242 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4243 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4244 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4245 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4246 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4247 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4248 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4249 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4250 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4251 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4253 * config/sparc/sparc-protos.h (legitimate_constant_p,
4254 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4255 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4256 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4257 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4258 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4259 * configure.in (sparc*-*-*): Add TLS check.
4260 * configure: Rebuilt.
4262 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4265 * config/i386/i386.c (memory_address_length): Fix computation when
4266 the base is esp or ebp.
4268 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4271 * varasm.c (initializer_constant_valid_p): Correct logic for
4274 2003-09-07 Roger Sayle <roger@eyesopen.com>
4276 * expr.c (expand_operands): New function to expand an operand pair.
4277 (expand_expr): Call expand_operands whenever we need to expand both
4278 operands of a binary operator.
4279 (do_store_flag): Likewise for operands of comparison operations.
4281 2003-09-07 Roger Sayle <roger@eyesopen.com>
4283 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4284 (-A)*B if we care about sign-dependent rounding.
4286 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4288 * c-pretty-print.h (pp_c_left_brace): Declare.
4289 (pp_c_right_brace): Likewise.
4290 * c-pretty-print.c (pp_c_left_brace): Now a function
4291 (pp_c_right_brace): Likewise.
4293 2003-09-07 Jan Hubicka <jh@suse.cz>
4295 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4297 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4299 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4301 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4303 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4304 * Makefile.in (langhooks.o): Depend on diagnostic.h
4306 2003-09-06 James E Wilson <wilson@tuliptree.org>
4308 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4311 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4313 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4314 and use it throughout.
4316 2003-09-07 Jan Hubicka <jh@suse.cz>
4318 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4320 * toplev.c (rest_of_decl_compilation): Do not finalize external
4323 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4325 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4327 2003-09-06 Jan Hubicka <jh@suse.cz>
4330 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4333 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4335 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4337 * diagnostic.c (announce_function): Move to toplev.c.
4339 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4341 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4344 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4346 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4347 when gc checking is enabled.
4349 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4352 * c-decl.c (c_expand_body_1): Move return warning from here...
4353 (finish_function): ...to here.
4355 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4357 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4358 a subset of the input class.
4360 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4362 * config/i860/i860.c: Follow spelling conventions.
4363 * config/i860/i860.h: Likewise.
4364 * config/sh/sh.h: Likewise.
4366 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4368 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4369 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4370 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4372 2003-09-05 Roger Sayle <roger@eyesopen.com>
4373 Richard Henderson <rth@redhat.com>
4375 PR optimization/1823
4376 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4377 multiplication to implement division by constant integer.
4379 2003-09-05 Jan Hubicka <jh@suse.cz>
4381 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4382 * params.def (max-inline-insns-single): Set to 500
4383 (max-inline-insns-auto): Set to 150
4384 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4386 2003-09-04 Richard Henderson <rth@redhat.com>
4388 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4389 (cgraph_mark_needed_node): Remove needed argument.
4390 * cgraph.h: Update to match.
4391 * cgraphunit.c (decide_is_function_needed): Split out from ...
4392 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4393 if we generated the function.
4394 (record_call_1): Update for cgraph_mark_reachable_node.
4395 * varasm.c (mark_referenced): Likewise.
4396 * objc/objc-act.c (mark_referenced_methods): Likewise.
4398 2003-09-04 DJ Delorie <dj@redhat.com>
4400 * targhooks.c: Add comment explaining the migration process.
4402 2003-09-04 Eric Christopher <echristo@redhat.com>
4404 * config/frv/t-frv: Fix path for frv-abi.h.
4405 * config/frv/frv-asm.h: Fix string concatenation.
4407 2003-09-04 DJ Delorie <dj@redhat.com>
4409 * builtins.c (apply_args_size): Guard against a NULL cfun.
4410 (expand_builtin_apply_args_1): Likewise.
4411 (expand_builtin_apply): Likewise.
4412 Fixes PR bootstrap/12172.
4414 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4416 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4417 assembler supports Sun syntax for cmov.
4418 * configure: Regenerate.
4419 * config.in: Likewise.
4420 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4421 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4422 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4423 Fixes PR target/12101.
4425 2003-09-04 Matt Austern <austern@apple.com>
4427 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4428 with verbosity 0, instead of DECL_NAME, for human-readable string.
4430 2003-09-04 Eric Christopher <echristo@redhat.com>
4432 * targhooks.c (default_return_in_memory): Allow
4435 2003-09-04 Eric Christopher <echristo@redhat.com>
4437 * targhooks.c (default_return_in_memory): Fix typo
4440 2003-09-04 Eric Christopher <echristo@redhat.com>
4442 * targhooks.c (default_return_in_memory): Fix default
4445 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4447 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4449 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4450 enable coff-only code in m68k.c.
4452 2003-09-04 Nick Clifton <nickc@redhat.com>
4454 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4456 * config/v850/v850.h: Accept v850e1 as a default CPU.
4457 Accept -mv850e1 as a command line option.
4458 * doc/invoke.texi: Document new -mv850e1 command line switch.
4459 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4462 2003-09-04 Nick Clifton <nickc@redhat.com>
4464 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4465 * config/v850/t-v850: Only produce one extra multilib - for
4467 * config/v850/t-v850e: New file: Only produce one extra
4468 multilib - for the v850.
4470 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4472 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4473 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4474 * unwind.h (_Unwind_GetBSP): New prototype.
4475 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4476 * mkmap-symver.awk: For symbol versions with no exported symbols,
4477 don't put anything into version script, just change all symbol
4478 versions which inherit from it to inherit from its ancestor.
4480 2003-09-04 Eric Christopher <echristo@redhat.com>
4482 * config/mips/mips.c (mips_expand_prologue): Convert to
4483 calls.struct_value_rtx hook.
4484 (reg_or_const_float_1_operand): New.
4485 * config/mips/mips.h: Update Comments.
4486 (mips_arg): Add reg_or_const_float_1_operand.
4487 * config/mips/mips.md (divdf3); Convert to expander.
4489 (*divdf3): New pattern.
4492 2003-09-04 Jan Hubicka <jh@suse.cz>
4494 * toplev.c (wrapup_global_declarations): Fix final pass in
4497 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4499 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4502 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4504 * gcc.c (process_command): Fix typo.
4506 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4509 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4510 (PTRDIFF_TYPE): Likewise.
4511 (WCHAR_TYPE_SIZE): Likewise.
4513 2003-09-03 DJ Delorie <dj@redhat.com>
4515 * targhooks.c: New file.
4516 * targhooks.h: New file.
4517 * Makefile.in: Add targhooks.o support.
4518 (function.o): Depend on$(TARGET_H).
4520 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4521 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4522 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4523 (expand_builtin_saveregs): Convert to
4524 calls.expand_builtin_saveregs hook.
4525 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4526 here, instead of ...
4527 (get_parm_info) ... here.
4528 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4530 (finish_function): Handle calls.promote_prototypes hook here too.
4531 * c-typeck.c (convert_arguments): Convert to
4532 calls.promote_prototypes hook.
4533 (c_convert_parm_for_inlining): Likewise.
4534 * calls.c (initialize_argument_information): Convert to
4535 calls.promote_function_args hook.
4536 (expand_call): Convert to calls.struct_value_rtx,
4537 calls.strict_argument_naming,
4538 calls.pretend_outgoing_varargs_named, and
4539 calls.promote_function_return hooks. Pass fndecl to
4540 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4541 hooks, so they can use that.
4542 (emit_library_call_value_1): Likewise.
4543 * combine.c (setup_incoming_promotions): Convert to
4544 calls.promote_function_args hook.
4545 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4546 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4547 (expand_expr): Likewise.
4548 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4549 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4550 RETURN_IN_MEMORY macro defaults.
4551 * final.c (profile_function): Convert to calls.struct_value_rtx
4553 * function.c (aggregate_value_p): Accept function type tree as
4554 second parameter; try to deduce fntype from it. Convert to
4555 calls.return_in_memory hook.
4556 (assign_parms): Convert to calls.setup_incoming_varargs,
4557 calls.strict_argument_naming, calls.promote_function_args,
4558 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4560 (expand_function_start): Likewise. Convert to
4561 calls.struct_value_rtx hook.
4562 (expand_function_end): Convert to calls.promote_function_return hook.
4563 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4564 * hard-reg-set.h: Update comments to new hook names.
4565 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4566 * reg-stack.c (stack_result): Likewise.
4567 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4568 * stmt.c (expand_value_return): Convert to
4569 calls.promote_function_return hook.
4570 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4571 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4572 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4573 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4574 TARGET_STRICT_ARGUMENT_NAMING,
4575 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4576 * target.h: Likewise.
4577 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4578 attributes from (for target hooks).
4579 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4580 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4581 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4582 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4583 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4586 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4587 to aggregate_value_p.
4588 * config/arm/arm.c (arm_init_cumulative_args,
4589 arm_output_mi_thunk): Likewise.
4590 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4592 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4593 mips_can_use_return_insn): Likewise.
4594 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4595 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4596 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4598 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4599 function to aggregate_value_p.
4600 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4603 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4604 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4605 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4606 (sh_handle_renesas_attribute, sh_promote_prototypes,
4607 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4608 sh_setup_incoming_varargs, sh_strict_argument_naming,
4609 sh_pretend_outgoing_varargs_named): New decls.
4610 (targetm): Add new hooks.
4611 (calc_live_regs): Save MACL and MACH if the function has the
4613 (sh_expand_prologue): Support renesas attribute.
4614 (sh_builtin_saveregs): Make static.
4615 (sh_build_va_list): Support renesas attribute.
4616 (sh_va_start): Likewise.
4617 (sh_va_arg): Likewise.
4618 (sh_promote_prototypes): New.
4619 (sh_function_arg): New, moved from sh.h. Support renesas
4621 (sh_function_arg_advance): Likewise.
4622 (sh_return_in_memory): Likewise.
4623 (sh_strict_argument_naming): Likewise.
4624 (sh_pretend_outgoing_varargs_named): Likewise.
4625 (sh_struct_value_rtx): New.
4626 (sh_attribute): Add renesas attribute.
4627 (sh_handle_renesas_attribute): New.
4628 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4629 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4630 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4631 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4633 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4635 (sh_args): Add renesas_abi flag.
4636 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4637 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4638 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4639 stack for the renesas abi.
4640 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4641 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4642 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4643 call cookie to indicate renesas calls.
4645 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4647 * gcse.c (replace_one_set): New function.
4648 (pre_insert_copy_insn): Change the order of copying
4649 to make copy propagation discover additional PRE opportunities.
4651 2003-09-03 Roger Sayle <roger@eyesopen.com>
4653 PR optimization/11700.
4654 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4655 of a hard register is representable before trying to simplify it
4656 using subreg_hard_regno.
4658 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4660 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4661 * configure: Regenerate.
4663 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4665 * intl.h (N_): Remove parentheses.
4667 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4669 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4670 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4671 definition and code blocks compiled when not defined.
4672 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4673 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4674 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4675 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4677 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4679 * cgraphunit.c (visited_nodes): New static variable.
4680 (record_call_1): Use walk_tree with visited_nodes.
4681 (cgraph_create_edges): Use walk_tree with visited_nodes.
4682 Setup/teardown visited_nodes hashtable.
4684 2003-09-03 Roger Sayle <roger@eyesopen.com>
4686 * toplev.c (flag_rounding_math): New global variable.
4687 (f_options): Add to the list of language independent options.
4688 * flags.h (flag_rounding_math): Prototype here.
4689 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4690 * common.opt (frounding-math): New common command line option.
4691 * opts.c (common_handle_option): Handle OPT_frounding_math.
4692 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4694 * doc/invoke.texi: Document this new command line option.
4696 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4698 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4700 2003-09-03 Jan Hubicka <jh@suse.cz>
4702 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4703 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4704 * c-objc-common.c: Kill include of gt-c-objc-common.h
4705 (expand_deferred_fns, deffer_fn): Kill function.
4706 (deferred_fns): Kill variable.
4707 (finish_cdtor): Update finish_function call.
4708 (c_objc_common_finish_file): Always call cgraph code.
4709 * c-parse.c: Regenerate.
4710 * c-parse.y: Regenerate.
4711 * c-tree.h (finish_function): Update prototype.
4712 * objc-acct.c (build_module_descriptor, finish_method_def):
4713 Update call of finish_function.
4714 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4716 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4717 function and assemble it if needed.
4718 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4720 (cgraph_optimize): Likewise.
4721 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4722 even when it has no inline callees.
4723 * c-parse.in: Update calls to finish_function.
4725 2003-09-03 Nick Clifton <nickc@redhat.com>
4727 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4728 Use #error to generate the message if TARGET_DEFAULT is not
4731 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4733 * config/mips/mips.h (MASK_UNUSED1): Remove.
4734 (MASK_XGOT, TARGET_XGOT): Define.
4735 (TARGET_SWITCHES): Add an entry for -mxgot.
4736 (ASM_SPEC): Map -mxgot to -xgot.
4737 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4738 whether we're using a big-GOT sequences.
4739 (mips_legitimize_const_move, mips_expand_call): Likewise.
4740 (override_options): Revert 2003-01-09 change.
4741 * doc/invoke.texi: Document -mxgot.
4743 2003-09-02 Jason Merrill <jason@redhat.com>
4745 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4746 * config/sparc/sol2.h: Not here.
4748 2003-09-02 Roger Sayle <roger@eyesopen.com>
4750 * expr.c (expand_expr): The code following both_summands performs
4751 the same task as simplify_gen_binary. Replace all gotos to
4752 both_summands with a call to simplify_gen_binary and delete the
4755 2003-09-02 Jason Merrill <jason@redhat.com>
4758 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4760 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4762 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4763 (cgraph_optimize_function): Set current_function_decl to the
4764 fndecl we're integrating from.
4766 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4768 * builtins.def: Break out _Complex math functions into their
4771 2003-09-02 Andreas Jaeger <aj@suse.de>
4773 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4775 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4777 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4778 finding the note again.
4780 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4782 * config.gcc: Remove host-specific rewrites of target_alias.
4784 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4786 * Makefile.in (genprogs): Fix typo.
4788 * Makefile.in (gencheck.o): Remove build commands.
4789 (dummy-conditions.o): Likewise.
4790 (read-rtl.o): Likewise.
4791 (gensupport.o): Likewise.
4792 (genconfig$(build_exeext)): Remove rule.
4793 (genconfig.o): Remove build commands.
4794 (genflags$(build_exeext)): Remove rule.
4795 (genflags.o): Remove build commands.
4796 (gencodes$(build_exeext)): Remove rule.
4797 (gencodes.o): Remove build commands.
4798 (genconstants.o): Remove build commands.
4799 (genemit$(build_exeext)): Remove rule.
4800 (genemit.o): Remove build commands.
4801 (genrecog$(build_exeext)): Remove rule.
4802 (genrecog.o): Remove build commands.
4803 (genextract$(build_exeext)): Remove rule.
4804 (genextract.o): Remove build commands.
4805 (genpeep$(build_exeext)): Remove rule.
4806 (genpeep.o): Remove build commands.
4807 (genattr$(build_exeext)): Remove rule.
4808 (genattr.o): Remove build commands.
4809 (genprognames): New variable.
4810 (genprogs): Likewise.
4811 (genobjs): Likewise.
4812 (genprogs): New rule.
4813 (genobjs): Likewise.
4814 (genattrtab.o): Remove build commands.
4815 (genautomata.o): Likewise.
4816 (genoutput$(build_exeext)): Remove rule.
4817 (genoutput.o): Remove build commands.
4818 (gengenrtl.o): Likewise.
4819 (genpreds.o): Likewise.
4820 (gengtype.o): Likewise.
4821 (genconditions.o): Likewise.
4822 (gen-protos.o): Likewise.
4824 (fix-header.o): Likewise.
4825 (scan-decls.o): Likewise.
4826 (check-g++): Combine with other check targets.
4827 (check-gcc): Likewise.
4828 (check-g77): Likewise.
4829 (check-objc): Likewise.
4831 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4833 * config.gcc: Remove host-specific stuff which is unused here
4834 since the introduction of config.host.
4836 * doc/fragments.texi: Mention config.host.
4837 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4838 of config.build, config.host, and config.gcc.
4840 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4842 * c-decl.c (pushdecl): Don't put variables on
4843 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4846 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4848 * config.host: New file.
4849 * config.gcc: Remove some host-specific stuff and some
4850 logic needed only for repeated invocation.
4851 * configure.in: Use config.host.
4852 * configure: Regenerate.
4854 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4856 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4857 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4858 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4859 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4860 * tree.def (BIT_ANDTC_EXPR): Kill.
4862 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4864 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4865 * configure: Regenerate.
4867 * config.gcc: Remove references to install_headers_dir, now unused
4868 since introduction of config.build.
4869 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4871 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4874 * config.build: New file.
4875 * config.gcc: Remove some build-specific stuff.
4876 * configure.in: Use config.build.
4877 * configure: Regnerate.
4879 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4880 Roger Sayle <roger@eyesopen.com>
4883 * stmt.c (expand_end_case_type): Only use jump tables for dense
4884 switch statements when optimizing for size.
4886 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4888 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4889 the != 0 case, which ensures pending stack adjustments are flushed.
4891 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4893 * configure.frag: Delete file.
4894 * configure.in: Rename the substitution variables
4895 dep_host_xmake_file and dep_tmake_file to xmake_file and
4896 tmake_file respectively. Do not expand $srcdir in the
4897 value of these; leave that for Make. Introduce a new
4898 substitution varaible, all_lang_makefrags, which lists
4899 subdirectory Make-lang.in files; exclude these from
4900 all_lang_makefiles, which is now only for subdirectory
4901 outputs. Do not invoke configure.frag. Do not set nor
4902 AC_SUBST_FILE target_overrides, host_overrides, or
4903 language_fragments. Create build subdirectories in
4904 config.status extra commands.
4905 * configure: Regenerate.
4906 * Makefile.in: Update substitutions to match changes to
4907 configure. Use include directives instead of @-insertions
4908 to read in host, target, and language fragments.
4909 (Makefile rule): Do not invoke configure.frag. Do not copy
4910 config.status to config.run before executing it. Set
4911 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4913 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4915 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4917 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4918 * c-typeck.c (same_translation_unit_p): New function.
4919 (comptypes): Use it instead of flags parameter to identify
4920 structure types from different translation units.
4921 * c-decl.c (duplicate_decls): Always call comptypes with
4922 COMPTYPE_STRICT flags argument.
4923 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4926 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4928 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4929 * c-decl.c (struct c_scope): Remove "incomplete" field.
4930 (pushdecl): Attach variables with incomplete types to
4931 the TYPE_MAIN_VARIANT of the incomplete type in question.
4932 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4933 to complete, not at current_scope->incomplete. All such
4934 variables do need completion.
4936 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4937 Nicolas Pitre <nico@cam.org>
4939 * arm/lib1funcs.asm (RETCOND): Delete.
4940 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4941 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4942 (__ARM_ARCH__): Move here from ieee754-?f.S.
4943 (RET, RETc): Clean up definitions.
4944 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4945 (FUNC_END): New macro that marks the end of any function.
4946 (ARM_FUNC_START): New macro that allows an assembler routine to be
4947 implemented in ARM code even if a Thumb-only build.
4948 Unconditionally include ieee754-?f.S.
4949 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4950 Mark ends of functions.
4951 Split into separate conditionally-compiled units.
4952 Use RETLDM to return from routines.
4953 * arm/ieee754-sf.S: Similarly.
4954 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4955 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4956 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4957 _fixsfsi and _fixunssfsi.
4959 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4960 multiplication underflows to zero.
4961 (__adddf3): Fix bug when using VFP ordering on little-endian
4963 (__fixdfsi): Use rrx to extract the carry into a register instead of
4964 MRS instruction. Optimize later use of result.
4965 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4966 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4968 2003-08-29 Richard Henderson <rth@redhat.com>
4970 * tree-optimize.c: New file.
4971 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4972 (tree-optimize.o): New.
4973 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4974 (finish_function): Don't free_after_parsing or free_after_compilation.
4975 (set_save_expr_context): Move to tree-optimize.c.
4976 (c_expand_body_1): Use tree_rest_of_compilation.
4977 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4978 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4979 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4980 iterate until closure.
4981 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4982 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4983 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4984 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4985 * toplev.h (tree_rest_of_compilation): Declare it.
4987 2003-08-29 Richard Henderson <rth@redhat.com>
4989 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4990 * integrate.c (save_for_inline): Set saved_for_inline.
4991 * c-semantics.c (genrtl_scope_stmt): Check it.
4992 * toplev.c (wrapup_global_declarations): Check it.
4993 (rest_of_handle_inlining): Set and check rtl_inline_init.
4994 (rest_of_compilation): Remove out of date comment.
4996 2003-08-29 Richard Henderson <rth@redhat.com>
4998 * function.c (allocate_struct_function): New, split out of ...
4999 (prepare_function_start, init_function_start): ... here.
5000 * expr.c (init_expr): Use ggc_alloc_cleared.
5001 * stmt.c (init_stmt_for_function): Likewise.
5002 * tree.h (allocate_struct_function): Declare.
5004 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5006 * config.gcc: Don't use negated character class in shell case
5009 2003-08-29 Richard Henderson <rth@redhat.com>
5011 * function.h (struct function): Move function_frequency and
5012 max_jumptable_ents before start of bit field members.
5014 2003-08-29 Richard Henderson <rth@redhat.com>
5016 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5017 (fold_builtin_constant_p) ... not here.
5019 2003-08-29 Richard Henderson <rth@redhat.com>
5021 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5022 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5023 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5025 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5027 * builtins.def: Fix typos.
5028 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5029 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5030 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5031 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5032 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5034 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5035 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5037 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5039 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5041 * fixinc/inclhack.def: Remove special cases for unsupported
5042 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5043 * fixinc/fixincl.x: Regenerate.
5045 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5047 * Makefile.in (cpp.info): Just state dependencies.
5048 (gcc.info): Likewise.
5049 (gccint.info): Likewise.
5050 (gccinstall.info): Likewise.
5051 (cppinternals.info): Likewise.
5052 (cpp.dvi): Likewise.
5053 (gcc.dvi): Likewise.
5054 (gccint.dvi): Likewise.
5055 (gccinstall.dvi): Likewise.
5056 (cppinternals.dvi): Likewise.
5062 (fsf-funding.7): Likewise.
5063 ($(objdir)/%.info): New pattern rule.
5066 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5068 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5069 (restage2): Likewise.
5070 (restage3): Likewise.
5071 (restage4): Likewise.
5072 (restageprofile): Likewise.
5073 (restagefeedback): Likewise.
5074 (bubblestrap): Likewise.
5076 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5078 * config.gcc: Narrow unsupported target match to avoid clobbering
5079 i?86-sequent-sysv4*.
5081 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5083 * builtins.c (mathfn_built_in): Handle new math builtins.
5085 2003-08-28 Per Bothner <per@bothner.com>
5087 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5088 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5089 (_cpp_lex_buffer): Likewise.
5090 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5092 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5094 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5095 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5096 ("mulsidi3"): ... this new insn.
5097 ("umulsidi3"): New insn.
5098 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5099 mixed-mode matching constraints.
5100 ("udivmodsi4", "udivmoddisi3"): New insns.
5101 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5103 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5105 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5106 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5107 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5108 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5109 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5110 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5111 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5112 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5113 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5114 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5115 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5116 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5117 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5118 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5119 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5120 * tree.c: Assign new type_nodes.
5121 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5122 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5123 (float_ptr_type_node, double_ptr_type_node,
5124 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5126 * doc/extend.texi: Document new builtins.
5128 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5130 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5131 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5133 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5134 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5135 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5136 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5137 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5138 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5139 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5140 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5141 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5142 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5144 * doc/extend.texi: Document new builtins.
5146 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5148 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5149 variants of i?86, powerpcle, and thumb.
5150 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5151 arm and hppa variants.
5153 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5155 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5156 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5157 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5158 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5159 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5160 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5161 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5162 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5163 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5164 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5166 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5167 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5168 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5169 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5170 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5171 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5172 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5173 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5174 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5175 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5176 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5177 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5178 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5179 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5180 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5181 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5182 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5183 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5184 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5185 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5186 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5187 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5188 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5189 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5190 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5191 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5192 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5193 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5194 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5195 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5196 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5198 * doc/extend.texi: Document new builtins.
5200 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5202 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5203 zSeries machines even in 31-bit addressing mode.
5204 (legitimate_reload_constant_p): Likewise.
5205 (legitimize_pic_address): Likewise.
5206 (legitimize_tls_address): Likewise.
5207 (s390_split_branches): Likewise.
5208 (s390_dump_pool): Likewise.
5209 (s390_mainpool_finish): Likewise.
5210 (s390_chunkify_start): Likewise.
5211 (s390_select_rtx_section): Likewise.
5212 * config/s390/s390.md ("doloop_si"): Likewise.
5213 ("pool_start_31", "pool_end_31"): Likewise.
5214 ("pool_start_64", "pool_end_64"): Likewise.
5215 ("main_base_31_small", "main_base_31_large"): Likewise.
5216 ("main_base_64"): Likewise.
5217 ("reload_base_31", "reload_base_64"): Likewise.
5218 ("*movsi_larl"): New insn.
5219 ("cjump", "icjump"): Use long branches on zSeries machines.
5221 ("call"): Use BRASL on zSeries machines.
5222 ("call_value", "call_value_tls"): Likewise.
5223 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5225 ("*bras", "*brasl", "*basr") ... these new insns.
5226 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5227 "bas_31_r"): Remove and replace by ...
5228 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5229 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5230 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5231 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5232 ("*return_si", "*return_di"): Remove and replace by ...
5233 ("*return"): ... this new insn.
5234 ("rotlsi3"): Allow on zSeries machines.
5236 * config/s390/s390.c (legitimize_reload_constant_p): Use
5237 LL/LH type instructions in z/Architecture mode.
5238 * config/s390/s390.md ("*movsi_lli"): Likewise.
5239 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5240 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5241 ("*extendqisi2"): Use LB in z/Architecture mode.
5242 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5243 z/Architecture mode.
5244 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5247 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5249 ("ptr_extend"): Allow only in 64-bit mode.
5251 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5253 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5254 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5256 (main): Only use standard_startfile_prefix if native.
5257 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5259 2003-08-27 Per Bothner <pbothner@apple.com>
5261 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5262 test fails following my 08-21 change, and it seems unnecessary anyway.
5263 (cpp_error): Likewise.
5265 2003-08-27 Jason Merrill <jason@redhat.com>
5267 * real.c (do_multiply): Initialize with memset.
5269 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5271 * gcov.c (typedef struct arc_info): New field cs_count.
5272 (accumulate_line_counts): Find cycles correctly.
5274 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5276 * config/s390/s390.c (struct machine_function): Remove member
5278 (s390_optimize_prolog): Replace TEMP_REG argument with
5279 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5280 (general_s_operand): Accept all immediates before reload if
5281 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5283 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5284 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5285 (s390_alloc_pool): New function.
5286 (s390_new_pool): Call it.
5287 (s390_dump_pool): Add REMOTE_LABEL argument.
5288 (s390_chunkify_start): Add BASE_REG argument. Do not check
5290 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5291 s390_dump_pool call.
5292 (s390_pool_count, s390_nr_constants): Remove.
5293 (s390_output_constant_pool): Remove.
5294 (s390_mainpool_start): New function.
5295 (s390_mainpool_finish): New function.
5296 (s390_mainpool_cancel): New function.
5297 (s390_reorg): Implement main literal pool handling.
5298 (s390_emit_prologue): Emit main_pool placeholder instead of
5299 literal_pool_31 / literal_pool_64 insns.
5300 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5301 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5302 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5303 ("main_base_31_small", "main_base_31_large"): New insns.
5304 ("main_base_64", "main_pool"): New insns.
5305 ("literal_pool_31", "literal_pool_64"): Remove.
5307 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5309 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5311 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5313 * fixinc/fixincl.x: Regenerate.
5315 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5317 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5318 (L_ieee754_dp): New. Include ieee754-df.S.
5319 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5320 and compilation in apcs-26 mode.
5321 * arm/ieee754-df.S: Likewise.
5322 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5323 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5325 2003-08-27 Nicolas Pitre <nico@cam.org>
5327 * arm/ieee754-sf.S: New.
5328 * arm/ieee754-df.S: New.
5330 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5332 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5333 and restore it if returning NULL.
5335 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5337 * calls.c (initialize_argument_information): If an argument has no
5338 stack space associated with it, and BLOCK_REG_PADDING is defined,
5339 use it to decide at which end the argument should be padded.
5340 * function.c (assign_parms): Allocate BLKmode stack slots.
5341 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5342 (mips_pad_reg_upward): Declare.
5343 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5344 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5345 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5346 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5347 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5348 (mips_expand_call): Remove code for generating structure shifts.
5349 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5350 types unless using the EABI.
5351 (function_arg_advance): Don't generate shift instructions.
5352 (function_arg): Don't return them. Don't short-circuit the
5353 check for double structure chunks for DFmode arguments.
5354 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5355 (mips_expand_prologue): Remove code to emit structure shifts.
5356 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5357 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5358 comments to say that only structure returns are a problem.
5360 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5362 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5363 Fix to match produced versions.
5364 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5366 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5368 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5369 ported from fixinc.ptx.
5371 2003-08-26 Per Bothner <pbothner@apple.com>
5373 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5374 (cpp_error_with_line): Use fileline for appropriate parameter.
5375 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5376 (struct cpp_reader): Likewise for fields line and directive_line.
5377 (_cpp_begin_message): Use fileline for appropriate parameter.
5378 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5379 cpp_error): Use fileline for appropriate parameters and variables.
5380 (print_location): New local lin, since it is not a fileline.
5382 2003-08-26 Roger Sayle <roger@eyesopen.com>
5385 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5386 (FLOAT_TYPE_P): Define in terms of these two new macros.
5387 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5388 for complex floating point types.
5390 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5392 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5393 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5394 s390_output_pool_entry.
5396 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5398 * fixinc/inclhack.def (svr4_preproc_lint_on,
5399 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5400 fixes, ported from fixinc.svr4.
5402 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5404 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5406 * Makefile.in (AR_FOR_TARGET): Export it.
5407 (AR_CREATE_FOR_TARGET): Likewise.
5408 (AR_FLAGS_FOR_TARGET): Likewise.
5409 (AR_EXTRACT_FOR_TARGET): Likewise.
5411 (BUILD_PREFIX): Likewise.
5412 (BUILD_PREFIX_1): Likewise.
5413 (DESTDIR): Likewise.
5414 (GCC_FOR_TARGET): Likewise.
5415 (INCLUDES): Likewise.
5416 (INSTALL_DATA): Likewise.
5417 (LIB1ASMSRC): Likewise.
5418 (LIBGCC2_CFLAGS): Likewise.
5419 (MACHMODE_H): Likewise.
5420 (NM_FOR_TARGET): Likewise.
5421 (RANLIB_FOR_TARGET): Likewise.
5422 (libsubdir): Likewise.
5423 (slibdir): Likewise.
5424 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5426 (libgcc.a): Don't pass them here.
5427 (stmp-multilib): Or here.
5428 (install-libgcc): Or here.
5429 (install-multilib): Or here.
5430 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5431 (stage1_build): Or here.
5433 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5435 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5436 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5438 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5440 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5441 "*fmaddsf", "*fmsubsf"): New insns.
5443 2003-08-26 Roger Sayle <roger@eyesopen.com>
5445 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5446 (C1*C2)/X when unsafe math optimizations are allowed.
5447 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5448 math optimizations. Minor code clean-ups. Recursively call
5449 fold when constructing sub-expressions.
5451 2003-08-26 Roger Sayle <roger@eyesopen.com>
5453 * builtins.c (fold_builtin_bitop): New function to perform constant
5454 folding of ffs, clz, ctz, popcount and parity builtin functions
5455 and their long and long long variants (such as ffsl and ffsll).
5456 (fold_builtin): fold_builtin_bitop when appropriate.
5457 * simplify-rtx.c (simplify_unary_operation): Honor both
5458 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5459 evaluating clz and ctz at compile-time, for operands wider
5462 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5464 * builtins.c (build_function_call_expr): Don't set
5465 TREE_SIDE_EFFECTS here.
5466 * expr.c (emit_block_move_via_libcall): Likewise.
5467 (clear_storage_via_libcall): Likewise.
5468 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5471 * gcse.c (is_too_expensive): New function.
5472 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5474 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5476 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5477 commented-out logic to use DCE threads (if present), add
5478 support for POSIX threads.
5479 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5480 #defines for -pthread. Add -lpthread to LIB_SPEC when
5481 -pthread. In both cases take -mt as a synonym for -pthread
5482 for acc compatibility.
5483 Define GTHREAD_USE_WEAK to 0.
5484 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5485 Remove old logic for DCE threads from LIB_SPEC.
5486 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5488 2003-08-25 Roger Sayle <roger@eyesopen.com>
5490 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5491 return 0 for invalid argument types. Instead drop through to a
5492 call of expand_call at the bottom of function. If op is SQRT,
5493 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5495 2003-08-25 Richard Henderson <rth@redhat.com>
5497 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5498 result when op0 is SImode.
5500 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5502 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5504 * fixinc/fixincl.x: Regenerate.
5505 * fixinc/tests/base/sys/signal.h: Regenerate.
5507 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5509 * combine.c (simplify_comparison): Re-enable widening of comparisons
5510 with non-paradoxical subregs of non-REG expressions.
5512 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5514 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5516 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5518 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5520 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5522 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5523 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5524 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5525 (struct c_pretty_print_info): Document. Add new fields.
5526 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5527 (pp_direct_abstract_declarator): New macro.
5528 (pp_ptr_operator): Likewise.
5529 (pp_simple_type_specifier): Likewise.
5530 (pp_expression): Likewise.
5531 (pp_parameter_list): Rename from pp_parameter_declaration.
5532 * c-pretty-print.c (pp_c_whitespace): Now a function.
5533 (pp_c_left_paren): Likewise.
5534 (pp_c_right_paren): Likewise.
5535 (pp_c_dot): Likewise.
5536 (pp_c_ampersand): Likewise.
5537 (pp_c_arrow): Likewise.
5538 (pp_c_semicolon): Likewise.
5539 (pp_c_type_cast): New function.
5540 (pp_c_space_for_pointer_operator): Likewise.
5541 (pp_c_call_argument_list): Likewise.
5542 (pp_c_cv_qualifier): Adjust prototype.
5543 (pp_c_type_qualifier_list): Likewise.
5544 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5545 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5546 Adjust to follow standard grammar.
5547 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5548 REFERENCE_TYPE. Tidy.
5549 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5550 (pp_c_parameter_declaration): Remove.
5551 (pp_c_abstract_declarator): Adjust prototype.
5552 (pp_c_direct_abstract_declarator): Likewise.
5553 (pp_c_type_id): Likewise.
5554 (pp_c_storage_class_specifier): Likewise.
5555 (pp_c_function_specifier): Likewise.
5556 (pp_c_declaration_specifiers): Likewise.
5557 (pp_c_direct_declarator): Likewise.
5558 (pp_c_declarator): Likewise.
5559 (pp_c_declarator): Likewise.
5560 (pp_c_declaration): Likewise.
5561 (pp_c_attributes): Likewise. Tidy.
5562 (pp_c_function_definition): Adjust prototype.
5563 (pp_c_char): Likewise.
5564 (pp_c_string_literal): Likewise.
5565 (pp_c_integer_constant): Likewise.
5566 (pp_c_character_constant): Likewise.
5567 (pp_c_bool_constant): Likewise.
5568 (pp_c_enumeration_constant): Likewise.
5569 (pp_c_floating_constant): Likewise.
5570 (pp_c_constant): Likewise.
5571 (pp_c_identifier): Likewise.
5572 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5573 (pp_c_initializer): Adjust prototype.
5574 (pp_c_init_declarator): Likewise.
5575 (pp_c_initializer_list): Likewise.
5576 (pp_c_id_expression): Likewise.
5577 (pp_c_postfix_expression): Likewise.
5578 (pp_c_expression_list): Likewise.
5579 (pp_c_unary_expression): Likewise.
5580 (pp_c_cast_expression): Likewise.
5581 (pp_c_multiplicative_expression): Likewise.
5582 (pp_c_additive_expression): Likewise.
5583 (pp_c_shift_expression): Likewise.
5584 (pp_c_relational_expression): Likewise.
5585 (pp_c_equality_expression): Likewise.
5586 (pp_c_and_expression): Likewise.
5587 (pp_c_exclusive_or_expression): Likewise.
5588 (pp_c_inclusive_or_expression): Likewise.
5589 (pp_c_logical_and_expression): Likewise.
5590 (pp_c_logical_or_expression): Likewise.
5591 (pp_c_conditional_expression): Likewise.
5592 (pp_c_assignment_expression): Likewise.
5593 (pp_c_expression): Likewise. Tidy.
5594 (pp_c_statement): Likewise. Document.
5595 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5597 * c-lang.c (c_initialize_diagnostics): Update.
5598 * c-common.h (strip_pointer_operator): Declare.
5599 * c-common.c (strip_pointer_operator): Define.
5601 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5604 * tree.h (build_method_type_directly): Declare.
5605 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5606 (vector_size_helper): Likewise.
5607 * tree.c (build_method_type_directly): New function.
5608 (build_method_type): Use it.
5610 2003-08-24 Richard Henderson <rth@redhat.com>
5612 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5613 for 16-byte vector modes if sse not enabled; warn for abi change.
5614 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5616 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5618 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5620 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5622 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5623 comment. Enable for DYNIX/ptx systems (when they switch to
5624 regular fixincludes).
5625 * fixinc/fixincl.x: Regenerate.
5627 2003-08-23 Jason Eckhardt <jle@rice.edu>
5629 * config/i860/t-i860: New.
5630 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5632 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5634 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5635 something about onto incomplete chain.
5636 (finish_struct): If not removing type from incomplete
5639 2003-08-20 Jan Hubicka <jh@suse.cz>
5642 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5645 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5646 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5647 * i386.h (PREDICATE_CODES): Add these.
5648 * i386.c (pinsrw and pextrw patterns): Use them.
5651 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5654 * expr.c (convert_modes): Deal properly with integer to vector
5655 constant conversion.
5658 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5660 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5662 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5663 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5664 ("*movhi"): ... this.
5665 ("movqi", "*movqi"): Likewise.
5666 ("movqi_64"): Remove.
5667 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5669 2003-08-23 Dale Johannesen <dalej@apple.com>
5670 * calls.c (emit_library_call_value_1): Fix obvious errors in
5671 arguments to emit_group_store.
5673 2003-08-23 Jason Eckhardt <jle@rice.edu>
5675 * calls.c (emit_library_call_value_1): Remove code related
5676 to LIBGCC_NEEDS_DOUBLE.
5677 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5678 * doc/tm.texi: Likewise.
5679 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5681 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5683 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5685 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5687 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5688 as well. Put memory references in the varargs alias set.
5689 (mips_expand_prologue): Remove varargs handling from here.
5691 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5693 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5694 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5695 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5696 for function pointer calls.
5697 * config/s390/s390.md ("*negdi2_31"): Likewise.
5699 2003-08-23 Roger Sayle <roger@eyesopen.com>
5701 * combine.c (apply_distributive_law): Correct comment.
5703 2003-08-23 Jason Eckhardt <jle@rice.edu>
5705 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5707 2003-08-22 Jason Eckhardt <jle@rice.edu>
5709 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5710 declaration. Document the va_list structure.
5711 (i860_va_start): Initialize the va_list structure.
5712 (i860_va_arg): Rewrite completely.
5713 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5714 * config/i860/varargs.asm: Do not allocate or initialize
5715 a va_list. Return the address of the register save area.
5717 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5719 * config/iq2000/iq2000.c: Fix comment typos.
5720 * config/iq2000/iq2000.md: Likewise.
5722 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5724 * config/iq2000/iq2000.c: Follow spelling conventions.
5725 * config/iq2000/iq2000.h: Likewise.
5726 * config/mn10300/mn10300.c: Likewise.
5728 2003-08-22 Jason Eckhardt <jle@rice.edu>
5730 * config/i860/i860.c (output_move_double): Don't set latehalf
5731 to zero for CONST_INT (since it could be, e.g., -1).
5733 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5734 (MODSI3_LIBCALL): ...with this one.
5735 (UREMSI3_LIBCALL): Replace this macro...
5736 (UMODSI3_LIBCALL): ...with this one.
5738 2003-08-22 Jason Eckhardt <jle@rice.edu>
5740 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5741 (output_delayed_branch): Remove prototype.
5742 (single_insn_src_p): Remove prototype.
5743 * config/i860/i860.c (single_insn_src_p): Remove function.
5744 (output_delayed_branch): Remove function.
5745 (output_delay_insn): Remove function.
5746 (va_start): Remove unconditional test and dead code, re-format.
5747 Fix coding style and spelling problems in various comments.
5748 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5749 (blockage pattern): ...and use it here.
5750 (all define_peephole patterns related to delayed branches): Remove.
5751 Fix coding style and spelling problems in various comments.
5753 2003-08-22 Jason Eckhardt <jle@rice.edu>
5755 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5756 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5757 Convert all function definitions from traditional to ISO C90 syntax.
5758 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5759 with 'GCC'. Remove all uses of the PARAMS macro.
5760 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5761 * config/i860/i860.md: Likewise.
5762 * config/i860/sysv4.h: Likewise.
5763 * config/i860/varargs.asm: Likewise.
5765 2003-08-22 Jason Eckhardt <jle@rice.edu>
5767 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5769 (tdesc_section): Add prototype.
5770 Update copyright dates.
5771 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5772 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5773 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5774 (targetm): Likewise.
5775 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5776 for '%d' where necessary.
5777 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5778 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5779 by UNITS_PER_WORD when referencing (likewise for .floats).
5780 (I860_SVR4_VARARGS): Rename...
5781 (I860_SVR4_VA_LIST): ...to this.
5782 Call build() with 't' rather than 'field'.
5783 (i860_rtx_costs): New function.
5784 (TARGET_RTX_COSTS): Define.
5785 (i860_internal_label): New function.
5786 (TARGET_ASM_INTERNAL_LABEL): Define.
5787 (i860_file_start): New function.
5788 Update copyright dates.
5789 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5790 (TARGET_CPU_CPP_BUILTINS): Define.
5791 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5792 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5793 (ASM_FILE_START): Remove.
5794 (ASM_FILE_START_1): Remove.
5795 (ASM_GLOBALIZE_LABEL): Remove.
5796 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5797 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5798 with targetm.asm_out.internal_label.
5799 Update copyright dates.
5800 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5801 (CPP_PREDEFINES): Remove.
5802 (TARGET_OS_CPP_BUILTINS): Define.
5803 (GLOBAL_ASM_OP): Define.
5804 (ASM_FILE_START): Remove.
5805 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5806 (TARGET_ASM_FILE_START): Define.
5807 Update copyright dates.
5809 2003-08-22 Jason Eckhardt <jle@rice.edu>
5811 * gcc/config.gcc (i860-*-sysv4*): Add target.
5812 * config/i860/i860-protos.h: New.
5813 * config/i860/i860.c: New.
5814 * config/i860/i860.h: New.
5815 * config/i860/i860.md: New.
5816 * config/i860/sysv4.h: New.
5817 * config/i860/varargs.asm: New.
5818 * config/i860/x-sysv4: New.
5820 2003-08-22 Jason Eckhardt <jle@rice.edu>
5822 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5823 Remove all uses of PARAMS macro.
5824 Convert all function definitions to ISO C90 syntax.
5825 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5826 * config/pa/fptr.c: Likewise.
5827 * config/pa/lib2funcs.asm: Likewise.
5828 * config/pa/long_double.h: Likewise.
5829 * config/pa/milli64.S: Likewise.
5830 * config/pa/pa-64.h: Likewise.
5831 * config/pa/pa-hpux.h: Likewise.
5832 * config/pa/pa-hpux10.h: Likewise.
5833 * config/pa/pa-hpux11.h: Likewise.
5834 * config/pa/pa-linux.h: Likewise.
5835 * config/pa/pa-modes.def: Likewise.
5836 * config/pa/pa-osf.h: Likewise.
5837 * config/pa/pa-pro-end.h: Likewise.
5838 * config/pa/pa.md: Likewise.
5839 * config/pa/pa32-linux.h: Likewise.
5840 * config/pa/pa64-linux.h: Likewise.
5841 * config/pa/pa64-hpux.h: Likewise.
5842 * config/pa/pa64-regs.h: Likewise.
5843 * config/pa/quadlib.c: Likewise.
5844 * config/pa/rtems.h: Likewise.
5845 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5846 all uses of the PARAMS macro.
5847 * config/pa/pa.h: Likewise.
5848 * config/pa/som.h: Likewise.
5850 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5851 Remove all uses of PARAMS macro.
5852 Convert all function definitions to ISO C90 syntax.
5853 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5854 Remove all uses of PARAMS macro.
5855 * config/iq2000.h: Remove all uses of PARAMS macro.
5856 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5858 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5860 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5861 * config/s390/s390.c (gen_consttable): Remove.
5862 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5863 (s390_output_pool_entry): New function.
5864 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5865 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5866 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5867 (UNSPECV_POOL_ENTRY): ... this new constant.
5868 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5869 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5870 ("*pool_entry"): ... and replace by this new insn.
5871 ("literal_pool_31"): Do not emit anchor label if pool empty.
5873 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5874 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5875 (s390_fixup_clobbered_return_reg): Remove.
5876 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5877 (s390_return_addr_rtx): Always retrieve return address from save area
5878 slot. Use save_return_addr_p to force slot to be filled.
5879 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5881 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5883 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5884 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5885 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5886 around SB-1 errata if TARGET_FIX_SB1 is set.
5887 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5888 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5890 2003-08-22 Roger Sayle <roger@eyesopen.com>
5892 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5893 case that the first probe hits an empty hash table slot.
5895 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5897 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5899 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5901 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5902 (ptr_extend_plus_imm): ... this.
5903 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5904 optimization in C++.
5905 (ia64_output_mi_thunk): Support ILP32 mode.
5907 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5909 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5911 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5913 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5915 * config/i386/i386.c (const_int_1_operand): Simplify an
5918 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5920 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5921 * config/rs6000/ppc64-fp.c: Likewise.
5923 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5925 * cfgcleanup.c: Fix comment typos.
5926 * emit-rtl.c: Likewise.
5927 * optabs.c: Likewise.
5928 * ra-build.c: Likewise.
5929 * rtlanal.c: Likewise.
5932 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5934 * c-decl.c: Fix comment formatting.
5935 * cfgrtl.c: Likewise.
5936 * combine.c: Likewise.
5937 * convert.c: Likewise.
5938 * dominance.c: Likewise.
5939 * dwarf2out.c: Likewise.
5940 * dwarfout.c: Likewise.
5941 * expmed.c: Likewise.
5942 * fold-const.c: Likewise.
5944 * genattrtab.c: Likewise.
5945 * ggc-common.c: Likewise.
5946 * mips-tfile.c: Likewise.
5947 * regmove.c: Likewise.
5949 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5951 * builtin-attrs.def: Fix comment formatting.
5952 * c-pretty-print.c: Likewise.
5953 * diagnostic.h: Likewise.
5954 * langhooks.h: Likewise.
5955 * recog.c: Likewise.
5956 * simplify-rtx.c: Likewise.
5957 * tree.def: Likewise.
5959 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5961 * config/m68k/m68k-protos.h: Convert to ISO C90.
5962 * config/m68k/m68k.c: Likewise.
5964 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5965 Paul Dale <pauli@snapgear.com>
5966 Peter Barada <peter@baradas.org>
5968 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5971 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5973 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5974 * config.gcc (*-*-openbsd): Don't set tm_file.
5975 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5976 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5977 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5978 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5979 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5980 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5981 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5982 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5983 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5984 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5985 xscale-*-coff): Use explicit and complete lists of target headers
5986 to include. Move definitions to tm_defines where appropriate.
5987 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5988 not-yet-contributed configuration.
5990 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5991 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5992 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5993 * config/i386/nto.h, config/iq2000/iq2000.h,
5994 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5995 * config/m68k/linux.h, config/m68k/m68k-aout.h
5996 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5997 * config/m68k/netbsd.h, config/m68k/openbsd.h
5998 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5999 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6000 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6001 Remove includes of other target config headers, and
6002 definitions of macros moved to tm_defines lists. Add #undefs
6003 where now necessary to prevent redefinition warnings.
6005 * config/h8300/coff.h: New file split out of...
6006 * config/h8300/elf.h: ...here.
6007 * config/m68k/hp320base.h: New file split out of...
6008 * config/m68k/hp320.h: ...here.
6009 * config/rs6000/lynxbase.h: New file split out of...
6010 * config/rs6000/lynx.h: ...here.
6012 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6013 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6015 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6016 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6017 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6018 Remove unnecessary #ifndef.
6019 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6020 [under IN_LIBGCC2] with config/.
6022 2003-08-21 Per Bothner <pbothner@apple.com>
6024 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6026 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6027 by return_at_eof check. Always call _cpp_pop_buffer at end.
6029 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6032 * config/h8300/h8300.md (two anonymous patterns): Remove.
6034 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6036 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6037 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6040 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6042 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6043 and similarly in (A | C) == D where C & ~D != 0.
6045 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6048 * configure.in: When testing with_libs and with_headers, treat
6049 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6050 * configure: Regenerate.
6052 2003-08-20 Peter Barada <peter@baradas.org>
6054 * longlong.h (umul_ppmm): Add ColdFire support.
6056 2003-08-20 Peter Barada <peter@baradas.org>
6057 Bernardo Innocenti <bernie@develer.com>
6059 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6060 * config/m68k/m68k.h: Likewise.
6061 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6062 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6063 * config/m68k/linux.h: Likewise.
6064 * config/m68k/m68k.c: Likewise.
6065 * config/m68k/m68k.md: Likewise.
6066 * config/m68k/m68kelf.h: Likewise.
6067 * config/m68k/netbsd-elf.h: Likewise.
6068 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6070 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6072 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6073 * config/m68k/m68k.md: Likewise.
6075 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6079 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6080 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6081 types with precisions other than those given by native machine
6084 2003-08-20 Gunther Nikl <gni@gecko.de>
6086 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6087 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6088 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6089 * config/m68k/m68k.md (anonymous define_insn): Likewise
6090 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6091 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6092 code selected by NO_ASM_FMOVECR
6094 2003-08-20 Gunther Nikl <gni@gecko.de>
6096 * config/m68k/m68k.c (output_move_const_into_data_reg,
6097 output_move_himode): unify MOTOROLA/MIT handling of moveq
6098 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6101 2003-08-20 Gunther Nikl <gni@gecko.de>
6103 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6105 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6106 HOST_WIDE_INT_PRINT_DEC with %wd
6108 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6110 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6113 2003-08-20 Roger Sayle <roger@eyesopen.com>
6116 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6117 operands before calling tree_int_cst_lt when performing associative
6120 2003-08-20 Jason Merrill <jason@redhat.com>
6122 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6123 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6124 checking IS_EXPR_CODE_CLASS.
6125 * calls.c (calls_function_1): Likewise.
6126 * fold-const.c (fold): Likewise.
6127 * tree.c (iterative_hash_expr): Likewise.
6128 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6130 2003-08-20 Gunther Nikl <gni@gecko.de>
6132 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6133 depending on MOTOROLA_BSR
6134 * config/m68k/m68k.md (anonymous define_insn): Likewise
6136 2003-08-20 Jason Merrill <jason@redhat.com>
6138 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6139 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6140 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6141 * dojump.c (do_jump): Likewise.
6142 * fold-const.c (operand_equal_p, fold): Likewise.
6143 (tree_expr_nonnegative_p): Likewise.
6145 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6146 TYPE_USER_ALIGN for FIELD_DECLs.
6148 * attribs.c (decl_attributes): Rebuild the function pointer type after
6149 changing the target type.
6150 * tree.c (get_qualified_type): Also check that the attributes match.
6152 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6154 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6155 * objc/config-lang.in (stagestuff): ... to here.
6157 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6160 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6161 NOP_EXPR) when necessary.
6162 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6163 types with precisions other than those given by native machine
6166 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6168 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6169 because some macro is defined.
6171 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6173 * config/i386/darwin.h (ASM_SPEC): New.
6174 (SUBTARGET_EXTRA_SPECS): New.
6175 * config/rs6000/darwin.h (ASM_SPEC): New.
6176 (SUBTARGET_EXTRA_SPECS): New.
6177 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6178 a cross-compiler between two different processors on Darwin.
6179 * configure: Regenerate.
6181 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6183 * builtins.c: Fix comment typos.
6184 * c-common.c: Likewise.
6185 * c-decl.c: Likewise.
6186 * c-pretty-print.c: Likewise.
6187 * cfgbuild.c: Likewise.
6188 * cfglayout.c: Likewise.
6189 * cfgloopanal.c: Likewise.
6190 * cgraphunit.c: Likewise.
6191 * cppfiles.c: Likewise.
6192 * dwarfout.c: Likewise.
6194 * fold-const.c: Likewise.
6196 * ggc-page.c: Likewise.
6197 * haifa-sched.c: Likewise.
6198 * pretty-print.c: Likewise.
6201 * value-prof.c: Likewise.
6203 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6205 * c-decl.c: Follow spelling conventions.
6206 * cppfiles.c: Likewise.
6208 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6210 * c-common.c: Fix comment formatting.
6211 * c-common.h: Likewise.
6212 * c-decl.c: Likewise.
6213 * cppinit.c: Likewise.
6214 * cpplib.h: Likewise.
6215 * emit-rtl.c: Likewise.
6216 * input.h: Likewise.
6217 * line-map.h: Likewise.
6220 * simplify-rtx.c: Likewise.
6222 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6224 * unwind-c.c: Add libgcc-style exception.
6225 * unwind-dw2.c: Likewise.
6226 * unwind-pe.h: Likewise.
6227 * unwind-sjlj.c: Likewise.
6228 * unwind.inc: Likewise.
6230 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6232 PR c/5582 PR c++/10538
6233 * langhooks-def.h (lhd_decl_uninit): Declare.
6234 (LANG_HOOKS_DECL_UNINIT): New macro.
6235 (LANG_HOOKS_INITIALIZER): Adjust.
6236 * langhooks.h (struct lang_hooks): Add new field
6238 * langhooks.c (lhd_decl_uninit): Define.
6239 * c-common.c (c_decl_uninit_1): New function.
6240 (c_decl_uninit): New function.
6241 (warn_init_self): Define.
6242 * c-common.h (c_decl_uninit): Declare.
6243 (warn_init_self): Declare.
6244 * c.opt: Introduce -Winit-self.
6245 * c-opts.c (c_common_handle_options): Set warn_init_self.
6246 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6247 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6248 * function.c (uninitialized_vars_warning): Call the language hook.
6249 * doc/invoke.texi: Document -Winit-self.
6251 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6253 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6254 to use better predicates and constraints. Define new
6255 instruction to handle "trap_if" with DI-mode arguments.
6256 (conditional_trap): FAIL if trap code is not 0.
6258 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6260 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6261 strstr with $pb to a strcompare with "<pic base>"
6262 (ix86_output_addr_diff_elt): Output the real pic base.
6264 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6266 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6267 (LANG_HOOKS_INITIALIZER): Correct.
6268 * c-lang.c: Likewise.
6270 2003-08-19 Jan Hubicka <jh@suse.cz>
6272 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6273 (cgraph_varpool_mark_needed_node): Likewise.
6274 * cgraph.h (notice_global_symbol): Declare
6275 * varasm.c (notice_global_symbol): Break out from ...
6276 (assemble_start_function): ... here; update for variables.
6277 (assemble_variable): Use notice_global_symbol.
6279 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6281 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6282 expect SFmode and DFmode arguments to be passed in FPRs,
6283 regardless of the underlying type.
6285 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6288 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6289 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6291 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6294 * c-typeck.c (set_init_index): Check for negative index.
6296 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6298 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6300 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6301 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6302 __umodsi3, __modsi3): Likewise.
6303 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6306 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6308 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6310 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6312 * config/mips/mips.md: Quote C code in braces. Remove use of
6313 fake const0_rtx operands. Remove double backslashes. Use \;.
6314 Remove workarounds for bogus warnings.
6316 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6318 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6319 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6320 rather than TARGET_MIPS4300.
6321 (mulsf3_internal, mulsf3_r4300): Likewise.
6323 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6325 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6327 2003-08-17 Roger Sayle <roger@eyesopen.com>
6329 * simplify-rtx.c (associative_constant_p): New function to test
6330 whether an RTX expression is an immediate constant.
6331 (simplify_associative_operation): New function to perform some
6332 reassociation optimizations of associative binary expressions.
6333 (simplify_binary_operation): Use simplify_associative_operation
6334 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6335 Floating point expressions are only reassociated when unsafe
6336 math optimizations are permitted.
6338 2003-08-17 Andreas Jaeger <aj@suse.de>
6340 * config/alpha/alpha.md: Remove usage of PARAMS.
6342 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6343 * config/i386/i386-interix.h: Likewise.
6344 * config/i386/winnt.c: Likewise.
6345 * config/i386/cygming.h: Likewise.
6346 * config/i386/cygwin2.c: Likewise.
6347 * config/darwin.c: Likewise.
6348 * config/darwin-c.c: Likewise.
6349 * config/darwin-protos.h: Likewise.
6350 * config/darwin.h: Likewise.
6351 * config/s390/s390-protos.h: Likewise.
6352 * config/s390/s390.c: Likewise.
6353 * config/ia64/ia64.c: Likewse
6354 * config/ia64/ia64-protos.h: Likewise.
6355 * config/ia64/ia64-c.c: Likewise.
6357 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6359 * config/sparc/sparc.c: Convert to ISO C.
6361 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6362 * config/sparc/sparc.c: Likewise.
6364 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6367 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6370 2003-08-16 Jan Hubicka <jh@suse.cz>
6372 * i386.c (ix86_fntype_regparm): Rename from ...
6373 (ix86_function_regparm): ... this one; add fastcall and local
6375 (ix86_function_ok_for_sibcall): Update.
6376 (ix86_return_pops_args): Likewise.
6377 (init_cumulative_args): Likewise.
6378 (x86_can_output_mi_thunk): Likewise.
6379 (function_arg): Fix formating.
6380 (x86_this_parameter): Fix fastcall.
6381 (x86_output_mi_thunk): Likewise.
6383 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6384 body as reachable; mark nested functions as needed too.
6385 (dump_cgraph): Do not output global.calls.
6386 * cgraph.h (cgraph_global_info): Kill.
6387 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6388 (record_call_1): Speedup.
6389 (cgraph_analyze_function): Break out from ...; compute inlining
6391 (cgraph_finalize_compilation_unit): ... here.
6392 (cgraph_mark_inline): Kill computation of calls.
6393 (cgraph_decide_inlining): Do not compute most of initial values.
6395 2003-08-14 Roger Sayle <roger@eyesopen.com>
6397 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6398 to negate if either operand is easy to negate, if we don't care
6399 about sign-dependent rounding.
6400 (negate_expr): Make the logic to negate a REAL_CST explicit.
6401 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6402 that's easy to negate, if we don't honor sign-dependent rounding.
6403 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6404 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6405 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6406 -C/D if B and C are cheap to negate. Add an explicit rule to
6407 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6409 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6411 * Makefile.in (tm_file): Rename tm_include_list.
6412 (tm_p_file): Rename tm_p_include_list.
6413 (build_xm_file): Rename build_xm_include_list.
6414 (host_xm_file): Rename host_xm_include_list.
6415 (xm_file): Rename xm_include_list.
6416 (xm_file_list): Add to be substituted.
6417 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6419 (bt-load.o): Add missing dependency on $(TM_H).
6420 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6421 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6422 build_xm_file, generate both *_file_list and *_include_list
6423 values from it. (xm_file_list was formerly not being generated.)
6424 In *_include_list, prefix the names of all headers found in
6425 $(srcdir)/config with config/. In each loop, consider only
6426 the special case files that can actually appear in that list.
6427 AC_SUBST all *_file_list and all *_include_list variables; do
6428 not AC_SUBST the plain *_file variables.
6429 * configure: Regenerate.
6431 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6433 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6435 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6437 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6439 (attr_length_call): Include it here. Improve length estimate for
6441 (output_call): Use targetm.binds_local_p.
6443 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6445 * builtins.c (CASE_MATHFN): New helper macro.
6446 (mathfn_built_in): Simplify and sort.
6448 * protoize.c (substr): Delete, callers changed to `strstr'.
6450 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6452 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6453 * config/iq2000/xm-iq2000.h: Delete file.
6455 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6457 * gengtype.c (walk_type): Process a subobject before processing
6458 the pointer that points to the subobject.
6460 2003-08-13 Per Bothner <pbothner@apple.com>
6462 * regclass.c (init_reg_modes): Make non-static.
6463 Rename to init_reg_modes_once per new naming convention.
6464 (init_regs): Don't call init_reg_modes here.
6465 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6466 * rtl.h (init_reg_modes_once): New declaration.
6467 * toplev.c (backend_init): Call init_regs after init_emit_once.
6469 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6471 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6472 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6474 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6476 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6477 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6479 2003-08-13 Dale Johannesen <dalej@apple.com>
6481 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6482 handling of decrement-and-branch farther than 32 bits.
6484 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6486 * configure.in (make_compare_target): Move test to ...
6487 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6488 * configure: Regenerate.
6490 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6492 * config/mips/iris6.h: Convert to C90 prototypes.
6493 * config/mips/irix6-libc-compat.c: Likewise.
6494 * config/mips/mips-protos.h: Likewise.
6495 * config/mips/mips.c: Likewise.
6497 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6499 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6500 for selected machines. Comment heavily.
6501 fixinc/fixincl.x: Rebuild.
6502 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6504 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6506 * config/mips/mips.h: Tweak various comments.
6507 * config/mips/mips.c: Likewise.
6509 2003-08-11 James E Wilson <wilson@tuliptree.org>
6511 PR optimization/11319
6513 * alias.c (find_base_value, case REG): Return 0 not src if no base
6516 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6518 * gcse.c (gmalloc): Fix last change.
6520 2003-08-11 Roger Sayle <roger@eyesopen.com>
6522 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6523 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6524 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6525 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6527 2003-08-11 Roger Sayle <roger@eyesopen.com>
6529 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6530 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6531 typecode for an ABS_EXPR.
6533 * doc/c-tree.texi: Document ABS_EXPR.
6535 2003-08-11 Roger Sayle <roger@eyesopen.com>
6537 * fold-const.c (fold): Optimize any associative floating point
6538 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6540 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6542 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6543 information in SHmedia case too.
6544 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6546 (__set_fpscr): Use an access via GOT for PIC case.
6548 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6550 * configure.in (intermodule): Make switch test more portable.
6551 * configure: Regenerate.
6553 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6555 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6556 (restrap): Likewise.
6558 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6560 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6561 (grealloc): Size argument is a size_t.
6562 (gcalloc): New function. Use throughout in lieu of
6565 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6567 * config/ia64/ia64.c (ia64_reorg): Likewise.
6568 * conflict.c (conflict_graph_new): Likewise.
6569 * fixinc/fixincl.c (run_compiles): Likewise.
6570 * genattrtab.c (optimize_attrs): Likewise.
6571 * genrecog.c (new_decision): Likewise.
6572 * haifa-sched.c (schedule_block): Likewise.
6573 * hashtable.c (ht_create): Likewise.
6575 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6577 * config/xtensa/lib2funcs.S: Fix whitespace.
6578 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6579 syntax where appropriate. Remove unnecessary backslash escapes.
6580 Reformat comments and fix some code formatting.
6581 (extendqisi2): Rearrange conditional.
6582 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6583 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6586 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6588 * config/mips/mips.c: Various formatting fixes.
6589 (override_options): Resync -mtune handling with gas.
6590 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6591 * config/mips/mips.h: More formatting fixes.
6592 (mips_abi): Move declaration.
6593 * config/mips/mips.md (exception_receiver): Add mode to
6596 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6598 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6600 (bdesc_1arg): Remove evsplati and evsplatfi.
6602 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6604 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6607 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6609 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6611 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6613 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6614 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6615 (struct c_pretty_print_info): Add more fields.
6616 (pp_c_left_paren): Move to c-pretty-print.c.
6617 (pp_c_right_paren): Likewise.
6618 (pp_c_left_brace): Likewise.
6619 (pp_c_right_brace): Likewise.
6620 (pp_c_left_bracket): Likewise.
6621 (pp_c_right_bracket): Likewise.
6622 (pp_c_declarator): Declare.
6623 (pp_c_direct_declarator): Likewise.
6624 (pp_c_specifier_qualifier_list): Likewise.
6625 (pp_c_type_id): Likewise.
6626 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6627 (pp_c_type_qualifier_list): New.
6628 (pp_c_pointer): Likewise.
6629 (pp_c_parameter_type_list): Likewise.
6630 (pp_c_function_definition): Likewise.
6631 (pp_c_id_expression): Likewise.
6632 (pp_c_simple_type_specifier): Tidy.
6633 (pp_c_unary_expression): Likewise.
6634 (pp_c_expression): Likewise.
6635 (pp_c_pretty_printer_init): Likewise.
6636 (pp_c_specifier_qualifier_list): Rework..
6637 (pp_c_abstract_declarator): Likewise.
6638 (pp_c_postfix_expression): Likewise.
6639 (pp_c_primary_expression): Likewise.
6640 (pp_c_cast_expression): Likewise.
6641 (pp_c_direct_abstract_declarator): Likewise.
6642 (pp_c_storage_class_specifier): Likewise.
6643 (pp_c_function_specifier): Likewise.
6644 (pp_c_declaration_specifiers): Likewise.
6645 (pp_c_direct_declarator): Likewise.
6646 (pp_c_declarator): Likewise.
6647 (pp_c_declaration): Likewise.
6648 (pp_c_statement): Likewise.
6649 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6650 (pp_c_character_constant): Rename from pp_c_character_literal.
6651 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6652 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6653 (pp_c_floating_constant): Rename from pp_c_real_literal.
6654 (pp_c_constant): Rename from pp_c_literal.
6655 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6656 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6657 (c_initialize_diagnostics): New.
6658 * Makefile.in (c-lang.o): Update dependency.
6660 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6662 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6664 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6666 * config/mips/mips.c (mips_no_mips16_string): Remove.
6667 (override_options): Don't handle -mips16 as part of -mipsN.
6668 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6669 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6670 (TARGET_OPTIONS): Remove -mno-mips16.
6672 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6674 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6675 (coprocessor2_operand): Likewise.
6676 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6677 (lookup_name): Remove declaration.
6678 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6679 (mips16, mips_abicalls): Remove.
6680 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6681 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6682 (coprocessor_operand, coprocessor2_operand): Remove.
6683 (override_options): Don't set mips16 or mips_abicalls.
6684 (print_operand): Don't expect SIGN_EXTEND operands.
6685 (mips_secondary_reload_class): Likewise.
6686 (mips_output_conditional_branch): Remove disabled long-branch code.
6687 * config/mips/mips.h (call_used_regs): Remove declaration.
6688 (may_call_alloca): Likewise.
6689 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6690 (mips_abicalls, mips16): Remove declarations.
6691 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6692 (CC1_SPEC): Remove outdated comment.
6693 (MIPS_VERSION, MACHINE_TYPE): Remove.
6694 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6695 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6696 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6697 (PUSH_ROUNDING): Likewise.
6698 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6699 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6700 and mips16 with TARGET_MIPS16.
6702 2003-08-09 Per Bothner <pbothner@apple.com>
6704 * cppinit.c (cpp_read_main_file): Split out source-independent
6705 initialization to separate function ...
6706 (cpp_post_options): New function.
6707 * cppfiles.c (cpp_stack_file): Rename public name to ...
6708 (_cpp_stack_file): New internal function name.
6709 * cpplib.h: Update accordingly.
6710 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6711 (cpp_read_main_file): Don't initialize line here.
6712 * c-opts.c (c_common_post_options): Call cpp_post_options.
6713 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6714 * fix-header.c (read_scan_file): Call cpp_post_options.
6716 2003-08-09 Per Bothner <per@bothner.com>
6718 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6720 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6722 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6724 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6726 PR preprocessor/11839
6727 * cppfiles.c (open_file): Handle ENOTDIR.
6729 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6732 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6734 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6736 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6737 source/destination is not a register operand.
6739 2003-08-08 Richard Henderson <rth@redhat.com>
6742 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6743 RETURN_ADDRESS_POINTER_REGNUM.
6744 (ia64_expand_prologue): Don't frob it.
6745 (ia64_output_function_epilogue): Likewise.
6746 (ia64_return_addr_rtx): New.
6747 (ia64_split_return_addr_rtx): New.
6748 * config/ia64/ia64-protos.h: Update.
6749 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6750 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6751 (GENERAL_REGNO_P): Don't check it.
6752 (AR_*_REGNUM): Renumber.
6753 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6754 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6755 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6756 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6757 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6758 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6759 (movdi_ret_addr): New.
6761 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6763 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6765 2003-08-08 Roger Sayle <roger@eyesopen.com>
6767 * tree.h (get_identifier) Define a macro form of get_identifier
6768 that calls get_identifier_with_length when the string is constant.
6769 (get_identifier_with_length): Change type of second argument to
6770 size_t in prototype.
6771 * stringpool.c (get_identifier): Undefine the macro before giving
6772 the function definition.
6773 (get_identifier_with_length): Change type of second argument to
6774 size_t in function definition.
6775 * hashtable.c (calc_hash): Change type of second argument to size_t.
6776 (ht_lookup): Change type of third argument to size_t. Reorganize
6777 to speed-up the cases where the hash table slot is empty, or the
6778 first probe matches (i.e. there isn't a collision).
6779 * hashtable.h (ht_lookup): Adjust function prototype.
6781 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6785 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6787 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6789 * common.opt: Add debug switches.
6790 * flags.h (use_gnu_debug_info_extensions): Boolify.
6791 * opts.c (write_symbols, debug_info_level,
6792 use_gnu_debug_info_extensions): Move from toplev.c.
6793 (set_debug_level): New.
6794 (common_handle_options): Handle debug switches.
6795 (print_help): Display target options directly.
6796 * toplev.c (debug_hooks): Don't initialize.
6797 (write_symbols, debug_info_level,
6798 use_gnu_debug_info_extensions): Move to opts.c.
6799 (debug_args, display_help, decode_g_option): Remove.
6800 (process_options): Set no debug if level zero here,
6801 and no-debug-hooks. Error here if impossible debug format selected.
6802 * toplev.h (display_help, decode_g_option): Remove.
6804 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6806 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6808 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6810 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6811 and gcc_cv_prog_cmp_skip.
6812 * configure: Regenerate.
6814 2003-08-08 Stan Cox <scox@redhat.com>
6816 * config/iq2000: New port.
6817 * config.gcc (iq2000-*-elf): Added.
6818 * doc/install.texi (Specific): Add iq2000 description.
6820 2003-08-08 Andreas Schwab <schwab@suse.de>
6822 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6823 and insert missing empty argument.
6824 * configure: Regenerate.
6826 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6828 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6829 (attr_length_millicode_call): Likewise.
6830 (attr_length_call): Likewise. Revise some maximum insn lengths.
6831 (attr_length_indirect_call): Likewise.
6832 (output_call): Fix thinko that added extra nop.
6833 * pa.h (IN_NAMED_SECTION_P): Define.
6836 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6837 __STDC_EXT__ when using C++ dialect.
6839 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6841 * sh.c (calc_live_regs): If the return address pointer is live,
6843 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6844 for saves / restores.
6845 (sh_expand_epilogue): If sh_media_register_for_return returns a
6846 register number, flag the instructions that restores PR_MEDIA_REG
6848 Remove dead update of offset.
6849 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6850 we can use the result of get_hard_reg_initial_val.
6851 * sh.md (UNSPEC_RA): New constant.
6852 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6853 (load_ra). Handle UNSPEC_RA.
6854 (sibcall_media): Use PR_MEDIA_REG.
6856 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6857 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6858 needs saving on SHmedia.
6860 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6862 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6864 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6866 * local-alloc.c (combine_regs): Fix comment typo.
6868 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6870 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6871 and last_builtin_decl.
6872 (c_init_decl_processing): Initialize both.
6873 (c_reset_state): Iterate from first_builtin_decl to
6874 last_builtin_decl inclusive to reintroduce builtins.
6876 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6878 * doc/extend.texi (Function Attributes): Document the IA-64 version
6879 of the "model" attribute.
6881 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6882 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6883 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6885 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6886 (ia64_encode_section_info): Likewise.
6887 (ia64_attribute_table): Add "model" attribute.
6888 (TARGET_ENCODE_SECTION_INFO): Define.
6889 (small_addr_symbolic_operand): New function.
6890 (got_symbolic_operand): Return 0 for a symbolref to an object
6891 in the small address area.
6892 (enum ia64_addr_area): New type.
6893 (small_ident1): New variable.
6894 (small_ident2): Likewise.
6895 (init_idents): New function.
6896 (ia64_get_addr_area): Likewise.
6897 (ia64_encode_addr_area): Likewise.
6898 (ia64_encode_section_info): Likewise.
6899 (ia64_expand_load_address): For symbolic references to objects in
6900 the small-address-area, load the address via gen_rtx_SET() (which,
6901 eventually, will expand into "addl").
6903 2003-08-06 Per Bothner <pbothner@apple.com>
6905 * line-map.h (fileline): New typedef.
6906 (struct line_map, linemap_add, linemap_lookup): Use it.
6907 * input.h (struct location_s): Comment notes that long-term we want
6908 to replace it by fileline.
6910 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6912 Fix SHcompact exception handling:
6913 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6914 by the prologue, return a MEM with return_address_pointer_rtx
6916 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6917 (RETURN_ADDR_OFFSET): Don't define.
6918 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6919 registers that are visible in compact mode. Show that SHmedia
6920 registers still exist in compact mode, even if there are not
6922 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6923 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6924 and DW_EH_PE_pcrel for pic data.
6925 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6926 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6927 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6928 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6929 * sh.md (movsi_media-1): New splitter.
6931 2003-08-06 Graeme Peterson <gp@qnx.com>
6933 * config/i386/nto.h: New.
6934 * config/i386/t-nto: New.
6935 * config.gcc (i[34567]86-*-nto-qnx*): New.
6937 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6939 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6941 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6943 * calls.c (load_register_parameters): Arrange for call_fusage to
6944 report the whole register as used when shifting to the msb.
6946 2003-08-05 Roger Sayle <roger@eyesopen.com>
6948 * builtins.c (expand_builtin): When not optimizing, call the library
6949 function for all builtins that have library functions (except alloca).
6951 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6953 * c.opt: Introduce -fworking-directory.
6954 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6955 * c-common.h (flag_working_directory): Declare.
6956 * c-common.c (flag_working_directory): Define.
6957 * c-opts.c (c_common_handle_options): Set it.
6958 (sanitize_cpp_opts): Set...
6959 * cpplib.h (struct cpp_options): ... working_directory option.
6960 (struct cpp_callbacks): Add dir_change.
6961 * cppinit.c (read_original_filename): Call...
6962 (read_original_directory): New. Look for # 1 "directory//"
6964 (cpp_read_main_file): Call dir_change callback if working_directory
6966 * gcc.c (cpp_unique_options): Pass -g*.
6967 * c-lex.c (cb_dir_change): New.
6968 (init_c_lex): Set dir_change callback.
6969 * toplev.c (src_pwd): New static variable.
6970 (set_src_pwd, get_src_pwd): New functions.
6971 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6972 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6973 * dwarf2out.c (gen_compile_unit_die): Likewise.
6974 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6976 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6978 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6979 (pp_set_prefix): Likewise.
6980 (pp_destroy_prefix): Likewise.
6981 (pp_remaining_character_count_for_line): Likewise.
6982 (pp_clear_output_area): Likewise.
6983 (pp_formatted_text): Likewise.
6984 (pp_last_position_in_text): Likewise.
6985 (pp_emit_prefix): Likewise.
6986 (pp_append_text): Likewise.
6987 (pp_flush): Likewise.
6988 (pp_format_text): Likewise.
6989 (pp_format_verbatim): Likewise.
6990 (pp_tree_identifier): Tidy.
6991 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6992 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6993 (pp_base_flush): Rename from pp_flush.
6994 (pp_base_set_line_maximum_length): Rename from
6995 pp_set_line_maximum_length.
6996 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6997 (pp_base_set_prefix): Rename from pp_set_prefix.
6998 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6999 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7000 (pp_base_append_text): Rename from pp_append_text.
7001 (pp_base_formatted_text): Rename from pp_formatted_text.
7002 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7003 (pp_base_remaining_character_count_for_line): Rename from
7004 pp_remaining_character_count_for_line.
7005 * diagnostic.h (diagnostic_format_decoder): Tidy.
7006 (diagnostic_flush_buffer): Likewise.
7007 * c-pretty-print.h: (pp_c_string_literal): Declare.
7008 (pp_c_real_literal): Likewise.
7009 (pp_c_integer_literal): Likewise.
7010 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7012 (pp_c_character_literal): Tidy.
7013 (pp_c_string_literal): Make public.
7014 (pp_c_bool_literal): Likewise.
7015 (pp_c_integer_literal): Likewise.
7016 (pp_c_real_literal): Likewise.
7018 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7019 (c-pretty-print.o): Update dependence.
7021 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7023 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7024 ".set nomacro" state.
7025 (fix_truncsfsi2_macro): Likewise.
7027 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7029 * tree.h (DID_INLINE_FUNC): Remove macro.
7030 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7031 add tree check for FUNCTION_DECL.
7032 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7033 (struct tree_decl): Rename inlined_function_flag to
7034 declared_inline_flag.
7035 * c-common.h (c_lang_decl): Remove.
7036 (DECL_ESTIMATED_INSNS): Remove.
7037 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7038 (DECL_DECLARED_INLINE_P): Remove.
7039 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7040 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7041 (finish_function): Make uninlinable a bool. Fixup call to
7042 tree_inlinable_function_p() and fix some code style issues.
7043 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7044 * cgraph.c (dump_cgraph): Likewise.
7045 * cgraphunit.c (cgraph_decide_inlining): Likewise
7046 (cgraph_finalize_compilation_unit): Likewise.
7047 Also update call to tree_inlinable_function_p().
7048 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7049 look at DECL_DECLARED_INLINE and reverse logic.
7050 * print-tree.c (print_node): Likewise.
7051 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7052 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7054 * tree-inline.c (inlinable_function_p): Split up in this function to
7055 check for basic inlining inhibiting conditions, and new
7056 limits_allow_inlining() function. Warn if inlining is impossible
7057 because the inline candidate calls alloca or uses sjlj exceptions.
7058 (limits_allow_inlining): this new function to check if the inlining
7059 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7060 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7061 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7063 (tree_inlinable_function_p): Make a bool. Update call to
7064 inlinable_function_p
7065 (expand_call_inline): Use limits_allow_inlining() when not in
7066 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7067 instead see if the function was declared `inline'.
7069 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7071 * gcse.c (try_replace_reg): Fix updating of note.
7073 2003-08-04 Roger Sayle <roger@eyesopen.com>
7076 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7077 logic in negate_expr, i.e. we don't invert (A-B) for floating
7078 point types unless flag_unsafe_math_optimizations.
7080 2003-08-04 Roger Sayle <roger@eyesopen.com>
7082 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7083 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7084 for floating point expressions with -ffast-math.
7085 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7086 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7088 2003-08-04 Roger Sayle <roger@eyesopen.com>
7090 * c-common.c (flag_noniso_default_format_attributes): Delete.
7091 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7092 (c_attrs_initialized): Delete.
7093 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7094 always call c_init_attributes.
7095 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7096 set c_attrs_initialized when done.
7097 (c_common_insert_default_attributes): Delete.
7098 * c-common.h (flag_noniso_default_format_attributes): Delete.
7099 (c_coomon_insert_default_attributes): Delete prototype.
7100 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7101 flag_noniso_default_format_attributes.
7103 * c-decl.c (c_insert_default_attributes): Delete.
7104 * c-tree.h (c_insert_default_attributes): Delete prototype.
7106 * attribs.c (decl_attributes): Don't call insert_default_attributes
7107 langhook. Update function description comment.
7108 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7109 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7110 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7111 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7113 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7116 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7118 * config/mips/mips.c (override_options): Disable -G on targets that
7119 have no .section support.
7120 (mips_select_section): Use default_select_section for such targets.
7122 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7124 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7125 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7126 * fixinc/fixincl.x: Rebuild.
7127 * fixinc/tests/base/regexp.h: New test.
7129 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7131 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7132 parsing macro arguments in the top-level context.
7134 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7136 * config.in: Remove HAVE_LSTAT.
7137 * configure, configure.in: Don't test for lstat.
7139 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7141 * opts.c (decode_options): Do language-specific initialization for
7142 the global diagnostic context.
7143 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7144 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7145 (LANG_HOOKS_INITIALIZER): Adjust.
7146 * langhooks.h (struct lang_hooks): Add new field
7147 initialize_diagnostics.
7148 * langhooks.c (lhd_initialize_diagnostics): Define.
7150 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7152 * pretty-print.h: Adjust macro definitions.
7153 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7154 (pp_character): Rename to pp_base_character.
7155 (pp_string): Rename to pp_base_string.
7156 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7157 (pp_newline): Likewise. Adjust.
7158 (pp_c_char): Adjust.
7160 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7162 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7163 BUILT_IN_LLABS): Move to miscellaneous section.
7165 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7167 PR preprocessor/11534
7168 * cppexp.c (parse_defined): Warn only if -pedantic.
7170 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7172 * cppfiles.c (stack_file): Use file path.
7174 2003-08-02 Roger Sayle <roger@eyesopen.com>
7176 * builtin-types.def (BT_SSIZE): New primitive type.
7177 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7178 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7179 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7180 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7181 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7182 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7183 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7184 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7185 few functions that define default attributes using it.
7186 * c-common.c (c_common_insert_default_attributes): Do nothing.
7188 * doc/extend.texi: Document these "new" builtins.
7190 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7192 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7193 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7194 when -mieee-fp set and -shared not set.
7195 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7197 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7199 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7200 next_file. Remove import and pragma_once, add once_only.
7201 (find_file): Add new file structures to the all_files list.
7202 (should_stack_file): Mark #import-ed files once-only, and
7203 don't stack them if the file has already been stacked.
7204 (_cp_mark_file_once_only): Simplify.
7205 * cpphash.h (struct cpp_reader): Rename once_only_files
7206 to all_files. Rename saw_pragma_once to seen_once_only.
7207 (_cpp_mark_file_once_only): Update prototype.
7208 * cpplib.c (do_pragma_once): Update.
7210 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7212 * cppfiles.c (ENOTDIR): Remove.
7213 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7214 other than ENOENT here.
7215 (once_only_file_p): Rename should_stack_file.
7216 (find_file, open_file_failed, read_file_guts): Report errors
7217 with full path name.
7218 (read_file): Move pch handling to should_stack_file.
7219 (should_stack_file): Handle PCH and once-only issues, and
7221 (stack_file): Don't do file reads.
7223 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7225 * libgcov.c (gcov_exit): Cleanup and fix.
7226 * profile.c (compute_value_histograms): Don't try to read profiles
7227 that are not present.
7229 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7231 * builtins.def: Categorize.
7233 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7235 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7237 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7239 * config.gcc: Enable posix threads by default on darwin.
7241 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7243 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7244 even if nehedges1 is 0.
7246 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7248 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7249 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7250 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7253 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7254 * fixinc/fixincl.x: Regenerate.
7255 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7257 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7259 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7261 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7263 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7264 for accesses to exc_ptr.
7266 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7268 * doc/sourcebuild.texi (Front End Directory): Don't make references
7269 to libsubdir, it's not part of the interface to frontends.
7270 * doc/install.texi (Configuration): Help users read faster by saying
7271 that GCC's configure options are the standard autoconf ones.
7272 Mention --libdir. Update the default rules for finding the
7273 assembler. Don't use libsubdir since we haven't said what it means.
7274 (Specific): In the Solaris 7 notes, update the place to put the
7276 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7277 * doc/cpp.texi (Search Path): Actually, the search path
7278 depends on libdir, which can relocate with cpp.
7279 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7280 now a private interface between the Makefile and the driver.
7282 2003-08-01 Richard Henderson <rth@redhat.com>
7284 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7286 * varasm.c (lookup_constant_def): New function.
7287 * rtl.h (lookup_constant_def): Declare it.
7288 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7289 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7291 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7293 * c-decl.c (gettags, pushdecl_function_level): Delete.
7294 (last_function_parm_vars): Rename last_function_parm_others.
7295 (current_function_parm_vars): Rename current_function_parm_others.
7296 (struct c_scope): Rewrite comment explaining this data structure.
7297 Add names_last, blocks_last, parms_last fields. Rename
7298 incomplete_list to incomplete.
7299 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7300 (poplevel): Ignore second argument. No need to nreverse
7301 anything. Restructure such that each list is processed
7302 exactly once. Use 'const location_t *locus' syntactic sugar
7303 variable where useful. Issue unused variable warnings
7304 ourselves, do not rely on function.c.
7305 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7306 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7307 (implicitly_declare): decl cannot be error_mark_node.
7308 (undeclared_variable): Manipulate scope structure directly.
7309 (c_make_fname_decl): Likewise.
7310 (getdecls, c_init_decl_processing): Fix comment.
7311 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7312 for 'last' variable.
7313 (grokparms): No need to nreverse parms list.
7314 (store_parm_decls_newstyle): Set up the parms_last and
7315 names_last fields of the new scope too.
7316 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7317 on parms to begin with; check this under ENABLE_CHECKING. Set
7319 (check_for_loop_decls): Refer directly to current_scope->tags.
7320 Use consistent quote style in diagnostics.
7321 (c_write_global_declarations): The names list is not backward.
7323 * c-common.h: Don't prototype gettags.
7324 * c-parse.in: Call poplevel with second argument 0 always.
7326 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7328 * builtins.def: Resort builtins.
7330 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7332 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7333 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7334 Prepend "__builtin_" onto NAME with string concatenation. Remove
7335 explicit "__builtin_" from each macro call.
7337 Reformat entire file.
7339 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7341 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7342 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7344 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7346 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7347 CCL1, or CCL2 modes with floating point operations.
7349 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7350 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7351 "*subdf3_cconly"): New insns.
7352 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7354 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7356 * Makefile.in: Refine dependencies.
7357 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7358 * c.opt: Update help for -Wimport.
7359 * cppfiles.c: Include hashtab.h. Update comments.
7360 (stack_file): Read the file before updating dependencies.
7361 (once_only_file_p): Be smarter about marking once-only files.
7362 (_cpp_mark_file_once_only): Correct the check for existence on
7364 (open_file_failed): Use name not path, which is NULL.
7365 * cpphash.h: Don't include hashtab.h.
7366 (struct _cpp_file): Remove.
7367 (struct cpp_reader): Update.
7368 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7369 * cpplib.h (struct cpp_options): Remove warn_import.
7370 (cpp_simplify_path): Remove.
7372 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7375 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7377 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7379 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7381 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7383 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7385 * builtins.def: Likewise.
7387 2003-07-31 Jason Merrill <jason@redhat.com>
7389 * Makefile.in (bubblestrap): Don't require a previous full
7392 * expr.c (mostly_zeros_p): No longer static.
7393 * tree.h: Declare it.
7394 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7395 unless we need to do substitutions.
7397 2003-07-31 Roger Sayle <roger@eyesopen.com>
7399 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7400 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7401 as pow(x,2.0) when the latter will be expanded back into x*x.
7402 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7403 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7404 pow can never set errno when used with an integer exponent.
7405 Always use expand_powi when exponent is -1, 0, 1 or 2.
7406 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7407 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7408 the pow forms of these expressions.
7410 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7412 * Makefile.in (libexecdir): New.
7413 (libsubdir): Use gcc instead of gcc-lib.
7414 (libexecsubdir): New.
7415 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7416 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7418 (installdirs): Make libexecsubdir.
7419 (install-common): Put executables in libexecsubdir.
7420 (itoolsdir): Use libexecsubdir.
7421 (itoolsdatadir): New.
7422 (install-mkheaders): Separate data files and executables.
7423 (install-collect2): Put executables in libexecsubdir.
7424 (uninstall): Remove libexecsubdir.
7425 * mkheaders.in: Update for new arrangement of files.
7427 (libexecsubdir): New.
7428 (itoolsdir): Use libexecsubdir.
7429 (itoolsdatadir): New.
7430 * gcc.c (gcc_libexec_prefix): New.
7431 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7432 (standard_exec_prefix_1): Use libexec.
7433 (standard_exec_prefix_2): New.
7434 (standard_libexec_prefix): New.
7435 (process_command): Update for new arrangement of files. Compute
7436 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7438 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7440 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7441 triggers on Interix.
7442 * fixincl.x: Regenerate.
7444 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7446 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7447 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7449 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7451 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7453 2003-07-31 Per Bothner <pbothner@apple.com>
7455 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7456 (add_input_filename): New function.
7457 (handle_options): Call add_input_filename directly instead of
7459 * opts.h (in_fnames, num_in_fnames): Moved here.
7460 (add_input_filename): Declare.
7461 * c-decl.c: Need to #include opts.h.
7462 * Makefile.in (c-decl.o): Also depends on opts.h.
7463 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7464 (c_common_handle_filename): Replaced by add_input_filename.
7465 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7467 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7468 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7469 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7470 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7472 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7474 * combine.c (try_combine): Set JUMP_LABEL for newly created
7477 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7479 * fold-const.c (fold): Fold some comparisons of bit operations.
7481 2003-07-31 Jan Hubicka <jh@suse.cz>
7483 * cgraph.c (create_edge): Fix typo.
7484 * i386.c (pic_symbolic_operand): Reorder tests.
7486 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7488 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7490 (Gcov Data Files): Update.
7492 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7494 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7497 * gthr-posix.c: New file.
7498 * gthr-posix.h: Define _REENTRANT if missing.
7499 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7501 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7503 * config/alpha/t-osf-pthread: New file.
7505 * fixinc/inclhack.def (alpha_pthread): New fix.
7506 * fixinc/fixincl.x: Regenerate.
7507 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7509 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7511 Fixes PR bootstrap/9330.
7513 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7515 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7518 * configure: Regenerate.
7520 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7522 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7525 2003-07-30 Roger Sayle <roger@eyesopen.com>
7527 * builtins.def: Alphabetize.
7529 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7531 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7533 * doc/cpp.texi: Likewise.
7534 * doc/md.texi: Likewise.
7535 * doc/rtl.texi: Likewise.
7536 * doc/tm.texi: Likewise.
7538 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7540 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7541 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7544 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7546 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7547 macros before defining them.
7549 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7551 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7552 UNSPECV_BLOCKAGE): New constants.
7553 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7554 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7555 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7556 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7558 (all insns and expanders): Write output control string as brace block
7559 where appropriate. Remove \-escapes for doublequote characters.
7561 2003-07-31 Jan Hubicka <jh@suse.cz>
7563 * gcse.c (insert_store): Fix typo in previous patch.
7565 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7567 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7569 2003-07-30 Andi Kleen <ak@muc.de>
7571 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7573 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7575 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7576 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7577 GCOV_N_VALUE_COUNTERS): New.
7578 * profile.c (compute_value_histograms): New static function.
7579 (branch_prob): Read back the value histograms.
7580 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7581 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7582 * value-prof.c: Add comment on reading the profile.
7583 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7584 * doc/invoke.texi (-fprofile-values): Document behavior with
7585 -fbranch-probabilities.
7587 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7589 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7591 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7593 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7596 2003-07-30 Jan Hubicka <jh@suse.cz>
7598 * gcse.c (insert_store): Ignore fake edges.
7600 * c-common.c (flag_vtable_gc): Kill.
7601 * c-common.g (flag_vtable_gc): Kill.
7602 * c-opts (c_common_handle_option): Kill.
7603 * c.opt (fvtable-gc): Kill.
7604 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7605 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7606 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7608 * invoke.texi (-ftable-gc): Kill documentation.
7610 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7611 just because function body is missing.
7613 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7615 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7617 * unwind-sjlj.c: Fix typo in file description.
7619 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7621 * calls.c (load_register_parameters): When shifting reg sized values
7622 to the msb, move the value to a reg first.
7624 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7626 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7627 * line-map.h (linemap_add): Update comments.
7628 * line-map.c (linemap_add): Update comments, interpret zero-length
7629 filename as "<stdin>".
7631 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7633 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7635 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7637 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7638 New static variables.
7639 (struct c_scope): Add parms and warned_forward_parm_decls
7640 fields; remove parm_order.
7641 (storedecls, storetags): Delete.
7642 (poplevel): Also clear bindings on the parms chain.
7643 (pushdecl): Handle forward declarations of parameters, and
7644 chain PARM_DECLs on the parms list, not the names list.
7645 (lookup_name_current_level): Check for PARM_DECLs on the parms
7647 (push_parm_decl): Don't update parm_order.
7648 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7649 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7650 on the decls here. Then move the forward decls to the names list.
7651 (grokparms): Set last_function_parm_vars.
7652 (get_parm_info): Don't use gettags or getdecls. No need to
7653 extract non-parms from the parms list, or reorganize the parms
7654 list. Feed nonparms back in the TREE_TYPE of the list node
7655 returned. Issue only one error per parameter list for "void"
7656 appearing more than once in said parameter list. Collapse
7657 parmlist_tags_warning into this function to avoid double scan
7659 (start_function): Set current_function_parm_vars.
7660 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7661 directly. Get non-parms from current_function_parm_vars; no
7662 need to extract them from the parms chain. Properly bind tags
7664 (store_parm_decls_oldstyle): No need to extract non-parameters
7665 from the parms chain, nor to store them back afterward. Move
7666 declaration to top of function, restructure code reordering
7668 (store_parm_decls): No need to save and restore warn_shadow.
7669 * c-parse.in: Don't call parmlist_tags_warning nor
7670 clear_parm_order. Call mark_forward_parm_decls when forward
7671 parm decls are encountered.
7672 * c-tree.h: Prototype mark_forward_parm_decls; not
7673 clear_parm_order or parmlist_tags_warning.
7675 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7677 * c-common.c (allow_pch): Remove.
7678 * c-common.h (allow_pch): Remove.
7679 (c_common_no_more_pch): Declare.
7680 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7681 * c-pch.c: Include hosthooks.h.
7682 (c_common_valid_pch): Don't check allow_pch.
7683 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7684 (c_common_no_more_pch): New.
7685 * ggc-common.c: Include hosthooks.h.
7686 (gt_pch_save): Call gt_pch_get_address.
7687 (gt_pch_restore): Call gt_pch_use_address.
7688 * hooks.c (hook_voidp_size_t_null): New.
7689 (hook_bool_voidp_size_t_false): New.
7690 * hooks.h (hook_voidp_size_t_null): New.
7691 (hook_bool_voidp_size_t_false): New.
7692 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7693 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7694 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7695 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7696 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7698 * doc/hostconfig.texi (Host Common): Document
7699 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7700 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7701 (ggc-common.o): Likewise.
7703 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7704 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7705 (pch_address_space): New.
7706 (darwin_rs6000_gt_pch_get_address): New.
7707 (darwin_rs6000_gt_pch_use_address): New.
7709 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7711 PR preprocessor/11569
7712 PR preprocessor/11649
7713 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7714 * cppfiles.c: Completely rewritten.
7715 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7716 struct cpp_path is now struct cpp_dir.
7717 (remove_duplicates): Don't simplify path names.
7718 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7720 * cpphash.h: Include hashtab.h.
7721 (_cpp_file): Declare.
7722 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7723 and struct cpp_path is now struct cpp_dir. Rename members.
7724 (struct cpp_reader): Similarly. New members once_only_files,
7725 file_hash, file_hash_entries, quote_ignores_source_dir,
7726 no_search_path, saw_pragma_once. Remove all_include_files and
7727 max_include_len. Make some members bool.
7728 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7729 (_cpp_stack_file): Renamed from _cpp_read_file.
7730 (_cpp_stack_include): Renamed from _cpp_execute_include.
7731 (_cpp_init_files): Renamed from _cpp_init_includes.
7732 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7733 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7734 (cpp_read_next_file): Rename and move to cppfiles.c.
7735 (cpp_read_main_file): Update.
7736 * cpplib.c (run_directive): Update for renamed members.
7737 (do_include_common, _cpp_pop_buffer): Update.
7738 (do_import): Undeprecate #import.
7739 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7740 * cpplib.h: Remove file_name_map_list.
7741 (cpp_options): Remove map_list.
7742 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7743 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7745 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7747 * Makefile.in: Make stamp-objdir safe for parallel builds.
7749 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7751 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7752 (info): Depend on stmp-docobjdir.
7754 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7756 * configure: Regenerate.
7758 2003-07-29 Jan Hubicka <jh@suse.cz>
7761 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7762 in !unit-at-a-time mode.
7764 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7766 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7769 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7772 * c-common.c (shorten_compare): Take into account differences
7773 between C and C++ representation for enumeration types.
7774 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7775 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7776 function, broken out from ...
7777 (fixup_signed_type): ... here and ...
7778 (fixup_unsigned_type): ... here.
7780 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7782 * c-decl.c: Update commentary, adjust blank lines throughout.
7783 (struct c_scope): Fix indentation. Reorder members so
7784 outer-context pointers come first, booleans last.
7785 (duplicate_decls, define_label): Use a 'locus' variable for
7786 diagnostic locations in a few more places.
7787 (warn_if_shadowing): Un-split a conditional that fits on one line.
7788 (c_init_decl_processing): No need to clear current_scope and
7789 current_function_scope.
7790 (start_decl): Merge if/else if statements with same action.
7791 (push_parm_decl): Rename old_immediate_size_expand to use
7792 save_foo convention; save/restore around entire function.
7793 (grokdeclarator): Remove unnecessary braces.
7795 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7796 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7798 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7799 when warn_declaration_after_statement. Call pedwarn_c90, not
7800 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7801 * c-common.c (warn_declaration_after_statement): Define.
7802 * c-common.h (warn_declaration_after_statement): Declare.
7803 * c.opt (Wdeclaration-after-statement): New.
7804 * c-errors.c (pedwarn_c90): New function.
7805 * c-opts.c (c_common_handle_option) <case
7806 OPT_Wdeclaration_after_statement>: New.
7807 * c-tree.h (pedwarn_c90): Declare.
7808 * doc/invoke.texi (Option Summary): Document
7809 -Wdeclaration-after-statement.
7810 (Warning Options): Ditto.
7812 2003-07-28 Jan Hubicka <jh@suse.cz>
7814 * i386.md (memory attribute) Avoid accessing uninitialized memory
7815 for ishift1 type instructions.
7817 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7819 * configure.in (--enable-checking): Add fold category.
7820 (ENABLE_FOLD_CHECKING): Define if requested.
7821 * configure: Rebuilt.
7822 * config.in: Rebuilt.
7823 * doc/install.texi: Document it.
7824 * fold-const.c: Include md5.h.
7825 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7826 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7827 print_fold_checksum): New functions.
7829 * fold-const.c (fold): Never modify argument passed to fold, instead
7830 change a copy and return it.
7831 * convert.c (convert_to_integer): Likewise.
7833 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7835 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7836 cleanup of junk after #else and #endif directives. Collapse repeated
7837 clauses into for statment.
7839 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7841 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7843 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7844 (keep_next_if_subblocks): Rename next_is_function_body.
7845 (pushlevel): Adjust commentary. Always set ->keep on the
7846 outermost level of a function. Don't set ->keep_if_subblocks.
7847 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7848 (store_parm_decls): Adjust to match.
7849 (finish_function): Adjust to match.
7850 Call poplevel with all three arguments zero.
7852 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7853 New functions split out of store_parm_decls.
7854 Avoid unnecessary work. Use local variables consistently.
7855 (store_parm_decls): Likewise.
7857 (finish_function): No need to set functionbody flag on call to
7859 (struct language_function): Remove scope field.
7860 (c_push_function_context, c_pop_function_context): No need to
7861 save and restore current_scope.
7863 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7865 * doc/extend.texi (Deprecated Features): Implicit typename is
7866 gone. Default args on types is going.
7868 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7870 * Makefile.in (ifcvt.o): Depend on target.h
7871 * ifcvt.c (target.h): Include.
7872 (if_convert): Don't call mark_loop_exit_edges if we can't
7875 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7877 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7879 2003-07-26 Richard Henderson <rth@redhat.com>
7882 * cse.c (count_reg_usage): Handle asm_operands properly.
7884 2003-07-26 Roger Sayle <roger@eyesopen.com>
7886 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7887 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7888 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7889 the regular DEF_EXT_LIB_BUILTIN macro.
7890 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7891 the regular DEF_LIB_BUILTIN macro.
7892 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7893 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7894 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7895 DEF_EXT_LIB_BUILTIN macro.
7897 * c-decl.c (duplicate_decls): Remove code to handle builtin
7898 functions prototyped without an argument list.
7900 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7902 * config/i386/winnt.c: Revert 2003-07-08 change.
7903 (i386_pe_section_type_flags): Remove error_with_decl here too.
7905 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7907 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7908 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7909 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7910 (v850_handle_data_area_attribute): Likewise.
7912 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7914 * varasm.c (output_constant_def_contents): Use
7915 ASM_DECLARE_CONSTANT_NAME if defined.
7916 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7917 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7918 objects get at least one byte to prevent assembler problems.
7919 (ASM_DECLARE_CONSTANT_NAME): New.
7921 * Makefile.in (libbackend.o): Remove options_.h.
7922 (mostlyclean): Likewise.
7924 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7925 insert a label at the end of an function under Mach-O.
7927 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7929 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7931 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7933 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7935 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7937 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7939 * doc/passes.texi (Passes): Mention pretty-printing and
7942 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7944 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7945 unused parameter decls.
7946 (Attribute Syntax): GNU C++ does not allow label attributes to be
7949 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7951 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7952 (objc_declare_class): Likewise.
7953 (error_with_ivar): Likewise.
7954 (start_class): Likewise.
7955 (warn_with_method): Likewise.
7957 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7959 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7961 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7962 (expand_call): Likewise.
7963 * dwarfout.c (output_reg_number): Likewise.
7964 * expr.c (expand_expr): Likewise.
7965 * function.c (assign_temp): Likewise.
7966 (uninitialized_vars_warning): Likewise.
7967 (setjmp_args_warning): Likewise.
7968 (expand_function_end): Likewise.
7969 * stmt.c (fixup_gotos): Likewise.
7970 (warn_about_unused_variables): Likewise.
7971 (expand_end_bindings): Likewise.
7972 * stor-layout.c (layout_decl): Likewise.
7973 (place_field): Likewise.
7974 * toplev.c (check_global_declarations): Likewise.
7975 (rest_of_handle_inlining): Likewise.
7976 (default_tree_printer): New function.
7977 (general_init): Initialize diagnostic machinery before routing
7978 signals to the ICE machinery. Set default tree printer.
7979 * toplev.h (pedwarn_with_decl): Remove declaration.
7980 (warning_with_decl): Likewise.
7981 (error_with_decl): Likewise.
7982 (pedwarn): Remove attribute for the time being.
7983 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7984 * varasm.c (named_section): Likewise.
7985 (make_decl_rtl): Likewise.
7986 (assemble_variable): Likewise.
7987 (merge_weak): Likewise.
7988 (declare_weak): Likewise.
7990 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7991 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7992 (format_with_decl): Remove.
7993 (diagnostic_for_decl): Likewise.
7994 (pedwarn_with_decl): Likewise.
7995 (warning_with_decl): Likewise.
7996 (error_with_decl): Likewise.
7997 (diagnostic_initialize): Adjust.
7998 (diagnostic_count_diagnostic): Likewise.
7999 (announce_function): Likewise.
8000 (lhd_print_error_function): Likewise.
8001 (diagnostic_report_current_module): Likewise.
8002 (default_diagnostic_starter): Likewise.
8003 (diagnostic_report_diagnostic): Likewise.
8004 (default_diagnostic_finalizer): Likewise.
8005 (verbatim): Likewise.
8007 (warning): Likewise.
8008 * opts.c (common_handle_option): Likewise.
8009 * pretty-print.c: New file.
8010 * c-pretty-print.h (pp_base): Override.
8011 * c-pretty-print.c: Adjust use of macros throughout.
8012 (pp_buffer): New macro.
8013 (pp_newline): Likewise.
8014 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8015 * Makefile.in (DIAGNOSTIC_H): New variable.
8016 (c-errors.o): Use it.
8017 (c-objc-common.o): Likewise.
8018 (c-common.o): Likewise.
8019 (c-opts.o): Likewise.
8020 (c-format.o): Likewise.
8021 (diagnostic.o): Likewise.
8023 (toplev.o): Likewise.
8024 (rtl-error.o): Likewise.
8025 (dwarf2out.o): Likewise.
8027 (pretty-print.o): New rule.
8029 2003-07-24 Roger Sayle <roger@eyesopen.com>
8031 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8032 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8033 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8034 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8035 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8036 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8037 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8039 * builtins.c (build_string_literal): New function to construct
8040 a char* pointer to a string literal.
8041 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8042 "rtx target" to be consistent with other expand_builtin_* functions.
8043 Change 3rd argument from "int unlocked" to "bool unlocked".
8044 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8045 c-common.c to avoid front-end dependencies. Optimize printf("")
8046 as a no-op when the result isn't required. Handle embedded NULs
8048 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8049 from c-common.c to avoid front-end dependencies. Likewise, optimize
8050 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8051 fp for side-effects. Handle embedded NULs in format string.
8052 (expand_builtin_sprintf): Fix typo.
8053 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8054 optimizing. Adjust calls of expand_builtin_fputs to match the API
8055 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8056 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8057 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8059 * c-common.c (is_valid_printf_arglist): Delete.
8060 (c_expand_builtin): Delete.
8061 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8062 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8063 (c_expand_expr): No longer treat CALL_EXPRs specially.
8064 (CALLED_AS_BUILT_IN): Delete.
8066 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8068 PR optimization/11631
8069 * gcse.c (store_motion): Connect infinite loops to exit.
8071 2003-07-24 Jason Merrill <jason@redhat.com>
8073 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8074 (boolean_true_node, boolean_false_node): Likewise.
8075 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8076 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8077 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8078 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8079 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8080 (truthvalue_true_node): Renamed from boolean_true_node.
8081 (truthvalue_false_node): Renamed from boolean_false_node.
8082 * c-decl.c: Just set truthvalue_* to integer_*.
8083 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8085 2003-07-24 Roger Sayle <roger@eyesopen.com>
8087 * c-decl.c (match_builtin_function_types): New subroutine of
8088 duplicate_decls to test whether a redeclaration of a builtin
8089 function is suitably close, i.e. the return type and all of
8090 the argument types have the same modes as the builtin expects.
8091 (duplicate_decls): Fuzzy type matching for builtin functions
8092 moved to match_builtin_function_types.
8094 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8096 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8099 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8101 * c-decl.c: Search-and-replace change 'binding level' to
8102 'scope' in commentary.
8103 (struct binding_level): Now struct c_scope.
8104 (current_binding_level): Now current_scope.
8105 (free_binding_level): Now scope_freelist.
8106 (current_function_level): Now current_function_scope.
8107 (global_binding_level): Now global_scope.
8108 (make_binding_level): Now make_scope.
8109 (pop_binding_level): Now pop_scope.
8111 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8113 * configure.in (libgcc_visibility): Add missing whitespace.
8115 2003-07-24 Richard Henderson <rth@redhat.com>
8117 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8118 __gcc_personality_v0.
8120 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8122 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8124 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8126 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8127 documentation missed from my 2003-07-09 patch.
8129 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8131 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8133 * configure: Rebuild.
8135 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8138 * c-typeck.c (type_lists_compatible_p): Do not compare
8139 arguments if one of them is an error_mark_node
8141 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8143 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8144 if current_function_calls_eh_return.
8146 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8148 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8150 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8152 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8153 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8154 __umodsi3, __modsi3): Increase frame size to 32.
8156 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8158 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8161 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8163 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8165 PR optimization/10679
8166 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8168 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8170 PR target/11607 and PR target/11516
8171 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8173 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8175 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8176 * varasam.c (output_constant): Likewise.
8178 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8180 * alias.c: Fix comment formatting.
8181 * c-common.c: Likewise.
8182 * c-decl.c: Likewise.
8183 * c-opts.c: Likewise.
8184 * combine.c: Likewise.
8185 * cpplib.c: Likewise.
8186 * diagnostic.c: Likewise.
8187 * dojump.c: Likewise.
8188 * final.c: Likewise.
8189 * fold-const.c: Likewise.
8192 * ggc-page.c: Likewise.
8195 * mips-tfile.c: Likewise.
8196 * recog.c: Likewise.
8197 * regclass.c: Likewise.
8198 * regmove.c: Likewise.
8202 2003-07-22 Per Bothner <pbothner@apple.com>
8204 * line-map.c (add_line_map): Handle invalid LEAVE request.
8205 Fixes PR preprocessor/11361.
8207 2003-07-22 Per Bothner <pbothner@apple.com>
8209 * diagnostic.c.(diagnostic_report_current_module): Update to match
8210 2003-06-05 changes to push_srcloc and pop_srcloc.
8212 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8214 * doc/trouble.texi: Better document two-stage name lookup.
8216 2003-07-22 Eric Christopher <echristo@redhat.com>
8218 * config/s390.c (s390_valid_pointer_mode): New.
8219 (TARGET_VALID_POINTER_MODE): Use.
8220 (s390_emit_prologue): Add tpf profiling hooks.
8221 (s390_emit_epilogue): Ditto.
8222 * config/s390.h (MASK_TPF): New.
8224 (POINTERS_EXTEND_UNSIGNED): Define.
8225 * config/s390.md (ptr_extend): New pattern.
8227 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8229 * hashtable.c (approx_sqrt): Make static.
8230 * hashtable.h: Don't prototype approx_sqrt.
8231 * line-map.c (init_line_maps): Rename linemap_init.
8232 (free_line_maps): Rename linemap_free.
8233 (add_line_map): Rename linemap_add.
8234 (lookup_line): Rename linemap_lookup.
8235 (print_containing_files): Rename linemap_print_containing_files.
8236 * linemap.h: Update to match.
8238 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8239 linemap routines to use new names.
8241 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8243 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8244 typedef. Propagate packedness from a main variant.
8246 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8248 * Makefile.in (install-common): Add dependency on installdirs.
8250 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8252 * c-common.c (c_common_type_for_mode): Return integer types for
8255 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8257 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8258 (finish_decl): Call maybe_apply_pragma_weak here.
8259 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8260 TREE_PUBLIC and TREE_STATIC are decided.
8261 (start_function): Move call to maybe_apply_pragma_weak. Check that
8262 DECL_ASSEMBLER_NAME isn't set too early.
8264 * cpplex.c (_cpp_process_line_notes): Mention option name in
8267 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8269 * combine.c (if_then_else_cond): Simplify the comparison of
8270 rtx against -1, 0, and 1.
8271 * loop.c (check_dbra_loop): Likewise.
8272 * optabs.c (emit_conditional_move): Likewise.
8273 (emit_conditional_add): Likewise.
8274 * config/i386/i386.md (*movsi_or): Likewise.
8275 (*movdi_or_rex6): Likewise.
8277 2003-07-22 Jan Hubicka <jh@suse.cz>
8279 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8281 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8283 * cppfiles.c (open_file_pch): Don't put unused entries in the
8284 splay tree. Remove dead code.
8286 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8288 * c-common.h (num_in_fnames): Declare.
8289 (c_static_assembler_name): Move from here...
8290 * c-tree.h (c_static_assembler_name): ... to here.
8291 * c-opts.c: Don't include langhooks-def.h.
8292 (c_static_assembler_name): Move to c-decl.c.
8293 (num_in_fnames): Make externally visible.
8294 * c-decl.c: Include langhooks-def.h.
8295 (c_static_assembler_name): Move from c-opts.c.
8296 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8297 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8299 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8300 when it's not needed.
8302 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8304 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8305 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8306 (rs6000_emit_prologue): Save FPRs inline if set.
8308 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8310 * config/ia64/ia64.md (prefetch): Support predicate.
8312 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8314 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8315 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8318 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8320 PR optimization/11536
8321 * unroll.c (loop_iterations): Do not replace a register holding
8322 the final value by its equivalent before the loop if it is not
8325 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8327 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8329 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8331 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8332 (V850 Options): Spelling fixes.
8334 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8336 * doc/invoke.texi: Fixes to style, grammar and diction.
8338 2003-07-20 Roger Sayle <roger@eyesopen.com>
8340 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8341 * system.h (SMALL_STACK): Poison obsolete target macro.
8342 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8344 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8346 * configure.in: Cache the results of testing for cmp's capabilities.
8347 * configure: Regenerate.
8349 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8352 * dwarf2out.c (gen_enumeration_type_die): Remember that
8353 enumerators can be unsigned.
8355 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8357 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8358 (push_label_level, pop_label_level): Kill.
8359 (struct binding_level): Rename level_chain to outer.
8360 Add outer_function field. Change parm_flag, function_body,
8361 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8362 (current_function_level): New variable.
8363 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8364 (keep_next_level, declare_parm_level, warn_if_shadowing):
8366 (struct language_function): Kill named_labels, shadowed_labels fields.
8367 (c_init_decl_processing, start_function, c_push__function_context)
8368 (c_pop_function_context): No need to muck with named_labels nor
8371 (make_binding_level): No need to clear the structure here.
8372 (pop_binding_level): Always operate on current_binding_level.
8373 Update current_function_level if necessary.
8374 (pushlevel): Don't clear named_labels. Update current_function_level
8375 if necessary. Use "true" and "false" where appropriate.
8376 (poplevel): Diagnose labels defined but not used, or vice
8377 versa, and clear out label-meanings leaving scope, while
8378 walking down the decls list, for all binding levels.
8379 Handle LABEL_DECLs appearing in the shadowed list.
8380 pop_binding_level takes no arguments.
8381 (pushdecl_function_level): Use current_function_level.
8383 (make_label, bind_label): New static functions.
8384 (declare_label): New exported function.
8385 (lookup_label, define_label): Rewritten for new data structure.
8386 (shadow_label): Kill.
8388 * c-tree.h: Prototype declare_label; don't prototype
8389 push_label_level, pop_label_level, nor shadow_label.
8390 * c-parse.in: Remove all calls to push_label_level and
8391 pop_label_level. Use declare_label for __label__ decls.
8393 * doc/extend.texi: Clarify that __label__ can be used to
8394 declare labels with local scope in any nested block, not
8395 just statement expressions. Cross-reference nested functions
8396 section from local labels section.
8398 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8400 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8402 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8404 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8406 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8408 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8409 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8411 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8413 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8414 relative to the GOT instead of relative to the literal pool base.
8415 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8416 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8417 relative to the GOT instead of relative to the literal pool base.
8418 ("call_value"): Likewise.
8419 ("call_value_tls"): Likewise.
8421 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8422 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8423 (s390_chunkify_finish): Likewise.
8424 (s390_chunkify_cancel): Likewise.
8425 (s390_reorg): Adapt caller.
8426 (find_base_register_in_addr,
8427 find_base_register_ref, replace_base_register_ref): Delete.
8428 (find_ltrel_base, replace_ltrel_base): New functions.
8429 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8430 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8431 base vs. index register usage.
8432 (struct constant_pool): Remove 'anchor'.
8433 (s390_add_anchor): Delete.
8434 (s390_dump_pool): Remove anchor handling.
8435 * config/s390/s390.md ("reload_anchor"): Remove.
8437 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8438 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8439 (s390_emit_prologue): Use it.
8440 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8441 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8442 hard-code register 14.
8443 * config/s390/s390-protos.h (s390_load_got): Declare.
8445 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8446 Support TImode constants.
8447 * config/s390/s390.md ("consttable_ti"): New.
8448 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8450 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8451 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8452 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8453 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8454 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8455 New symbolic constants.
8456 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8457 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8458 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8459 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8460 symbolic UNSPEC values.
8461 * config/s390/s390.c (larl_operand, s390_short_displacement,
8462 bras_sym_operand, s390_cannot_force_const_mem,
8463 s390_delegitimize_address, s390_decompose_address,
8464 legitimize_pic_address, s390_output_symbolic_const,
8465 s390_function_profiler): Use symbolic UNSPEC values.
8467 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8469 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8470 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8471 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8472 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8473 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8474 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8475 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8476 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8477 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8478 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8479 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8480 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8481 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8482 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8483 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8484 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8485 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8486 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8487 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8488 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8491 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8493 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8494 * toplev.h (warning): Remove attribute.
8496 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8498 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8499 (pop_label_level): Likewise.
8500 (duplicate_decls): Likewise.
8501 (implicitly_declare): Likewise.
8502 (shadow_label): Likewise.
8503 (start_decl): Likewise.
8504 (finish_decl): Likewise.
8505 (grokdeclarator): Likewise.
8506 (get_parm_info): Likewise.
8507 (detect_field_duplicates): Likewise.
8508 (finish_struct): Likewise.
8509 (start_function): Likewise.
8510 (store_parm_decls): Likewise.
8511 (finish_function): Likewise.
8512 (c_expand_body_1): Likewise.
8513 (check_for_loop_decls): Likewise.
8514 (merge_translation_unit_decls): Likewise.
8516 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8518 * common.opt: Document --param.
8519 * opts.c (columns, undocumented_msg): New.
8520 (print_help): Get number of columns from environment. Print
8521 --param help. Tweak newline handling.
8522 (print_param_help): New.
8523 (print_filtered_help): Better handling of duplicates. Complain
8524 about undocumented switches.
8525 (print_switch): New.
8526 (wrap_help): Improve wrapping, use COLUMNS.
8527 * opts.sh: Ignore comments in records.
8528 * params.def: Fix typos and remove trailing periods.
8529 * toplev.c (display_help): Don't dump --param help.
8530 * doc/sourcebuild.texi: Update.
8532 2003-07-18 Richard Henderson <rth@redhat.com>
8535 * optabs.c (prepare_operand): Fail gracefully instead of abort
8536 if the predicate doesn't satisfy.
8537 (gen_cond_trap): Allow prepare_operand to fail.
8539 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8541 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8542 (fname_decl): Don't use xxx_with_decl.
8543 (c_add_case_label): Likewise.
8544 (handle_section_attribute): Likewise.
8545 (handle_alias_attribute): Likewise.
8546 (handle_no_instrument_function_attribute): Likewise.
8547 (handle_no_limit_stack_attribute): Likewise.
8548 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8549 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8551 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8553 * Makefile.in (ifcvt.o): Add cfgloop.h.
8554 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8555 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8556 * ifcvt.c: Include cfgloop.h.
8557 (mark_loop_exit_edges): New static function.
8558 (if_convert): Call it.
8559 (find_if_header): Ignore branches out of loops.
8561 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8563 * combine.c (simplify_comparison): Don't share rtx when converting
8564 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8566 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8568 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8569 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8570 (MUST_PASS_IN_STACK): Define.
8571 (BLOCK_REG_PADDING): Define.
8573 2003-07-18 Richard Henderson <rth@redhat.com>
8575 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8576 to skip the addr_vec.
8578 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8580 * combine.c (combinable_i3pat): Don't forbid occurrences of
8581 i2dest or i1dest in inner_dest if inner_dest is a mem.
8583 2003-07-18 Jan Hubicka <jh@suse.cz>
8585 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8587 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8590 * loop.c (basic_induction_var): Check if convert_modes emitted any
8591 instructions. Remove them and return 0 if so.
8593 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8595 PR optimization/11083
8596 * toplev.c (rest_of_handle_addresof): Rename into
8597 rest_of_handle_addressof. Delete unreachable blocks
8598 if dead edges were purged after the addressof pass.
8600 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8602 * Makefile.in, configure, configure.in: Remove handling of
8603 lang-options.h and options_.h.
8604 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8605 (display_help): Don't use documented_lang_options.
8607 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8609 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8610 (kept_level_p): Fold into poplevel.
8611 (undeclared_variable): Moved here from c-typeck.c. Export.
8612 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8613 (undeclared_variable): Prototype here. Don't prototype
8614 kept_level_p nor pushdecl_function_level.
8615 * c-parse.in: Change first argument to poplevel from
8616 "kept_level_p()" to "KEEP_MAYBE".
8617 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8619 2003-07-17 Roger Sayle <roger@eyesopen.com>
8621 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8622 commutative operands instead of modifying the RTL in-place.
8624 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8626 PR optimization/11557
8627 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8628 unless we know which function is being called.
8630 2003-07-17 Roger Sayle <roger@eyesopen.com>
8632 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8633 whether to reorder the operands of a commutative binary operator.
8635 2003-07-17 Roger Sayle <roger@eyesopen.com>
8637 * fold-const.c (const_binop): Avoid performing the FP operation at
8638 compile-time, if either operand is NaN and we honor signaling NaNs,
8639 or if we're dividing by zero and either flag_trapping_math is set
8640 or the desired mode doesn't support infinities.
8641 (fold_initializer): New function to fold an expression ignoring any
8642 potential run-time exceptions or traps.
8643 * tree.h (fold_initializer): Prototype here.
8644 * c-typeck.c (build_binary_op): Move to the end of the file so
8645 that intializer_stack is in scope. If constructing an initializer,
8646 i.e. when initializer_stack is not NULL, use fold_initializer to
8648 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8649 performing FP operations at compile-time, if they would raise an
8650 exception at run-time.
8652 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8655 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8656 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8657 (GTFILES): Add langhooks.c.
8658 (gt-langhooks.h): New.
8659 * c-common.h (c_static_assembler_name): Prototype.
8660 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8661 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8662 * c-opts.c: Include langhooks-def.h.
8663 (c_static_assembler_name): New.
8664 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8666 (lhd_set_decl_assembler_name): Give static objects with context
8668 * varasm.c (var_labelno): Delete.
8669 (make_decl_rtl): Don't change the assembler name once it's set.
8671 * c-opts.c (this_input_filename): New.
8672 (finish_options): Take new parameter, name of file being compiled.
8673 Update callers. Set this_input_filename.
8674 (push_command_line_include): Use this_input_filename not
8675 main_input_filename.
8677 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8679 * Makefile.in: Depend .pot generation on options.c.
8680 * po/exgettext: Add an extra_files variable containing additional
8683 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8685 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8686 c_write_global_declarations.
8688 * c-decl.c: Fix typos in several comments. Remove all
8689 #if 0 blocks; reindent as needed. Remove unused argument
8690 to declare_parm_level; all callers changed.
8691 * c-parse.in: Update calls to declare_parm_level. Avoid
8692 issuing a double warning in some circumstances.
8693 * c-typeck.c: Update calls to declare_parm_level.
8694 * c-tree.h: Update prototype of declare_parm_level.
8696 * c-pragma.c (apply_pragma_weak): Don't complain about a
8697 redundant #pragma weak.
8699 * objc/objc-act.c (forward_declare_categories,
8700 build_selector_reference_decl, build_class_reference_decl,
8701 build_objc_string_decl, synth_forward_declarations,
8702 build_protocol_reference): Set TREE_PUBLIC on synthetic
8703 forward decl to 0, consistent with eventual definition.
8704 Correct comments to match.
8706 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8707 in regexp that don't form a range expression.
8708 * fixinc/fixincl.def: Regenerate.
8710 2003-07-17 Richard Henderson <rth@redhat.com>
8713 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8714 even with !TARGET_CONST_GP.
8715 (ia64_function_ok_for_sibcall): Reject non-local functions.
8717 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8719 * c-common.c (c_estimate_num_insns_1): Don't handle
8721 * expr.c (safe_from_p): Likewise.
8722 * gengtype.c (adjust_field_tree_exp): Likewise.
8723 * stmt.c (warn_if_unused_value): Likewise
8724 * tree.c (first_rtl_op): Likewise.
8725 * tree.def: Don't define METHOD_CALL_EXPR.
8726 * java/lang.c (java_estimate_num_insns_1): Don't handle
8729 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8732 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8733 and its restrictions for the SPARC64 port.
8734 Move the entry of "-mimpure-text" before that of "-mv8".
8736 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8737 Phil Edwards <phil@jaj.com>
8739 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8740 procedure to bootstrap and install.
8741 Document the preference for the legacy Sun tools in /usr/bin
8742 over the POSIX tools in /usr/xpg4/bin for the build process.
8744 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8746 * c.opt: Document Uncodumented; use it. Document ObjC options.
8747 * opts.c (print_filtered_help): Skip undocumented switches.
8748 * opts.h (CL_UNDOCUMENTED): New.
8749 * opts.sh: Handle Undocumented.
8750 * toplev.c (documented_lang_options): Prevent its becoming empty.
8752 * lang-options.h: Remove.
8754 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8756 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8757 instead of struct loop_info * as argument. Accept BIVs with
8758 increment +/- 1 provided there is a friendly exit test against
8759 a loop-invariant value.
8760 (strength_reduce): Adapt call to check_ext_dependent_givs.
8762 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8763 Con Bradley <con.bradley@superh.com>
8765 * sh-protos.h (sh_get_pr_initial_val): Declare.
8766 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8767 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8768 and live_regs_mask arguments. Changed all callers.
8769 (save_schedule_s): New structure.
8770 (save_schedule): New typedef.
8771 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8772 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8773 In interrupts handlers, also save registers that are usually
8774 partially saved, and make sure there is at least one general purpose
8775 register saved if a target register needs saving.
8776 Add casts in comparisons to avoid warnings.
8777 (sh_media_register_for_return): return -1 for interrupt handlers.
8778 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8779 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8780 registers used are available.
8781 Set RTX_FRAME_RELATED_P where appropriate.
8782 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8783 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8784 (initial_elimination_offset): Likewise.
8785 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8786 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8787 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8788 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8789 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8790 and for target registers.
8791 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8792 (regno_reg_class): Make its elements type enum reg_class.
8793 (CONSTRAINT_LEN): Don't use isdigit.
8794 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8795 (FUNCTION_ARG): Add parentheses to avoid warnings.
8796 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8797 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8798 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8799 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8800 * sh.md (xordi3+1): Remove unused variable regno.
8801 (return_media): Check that tr0 is available before using it.
8803 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8805 * c.opt: Document more options.
8807 2003-07-16 Roger Sayle <roger@eyesopen.com>
8809 * combine.c (subst): Also handle (subreg (const_double ...)) case
8810 if created by a substitution, by using the original inner mode.
8812 2003-07-16 Roger Sayle <roger@eyesopen.com>
8814 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8815 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8816 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8818 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8820 * doc/install.texi (--without-headers): New.
8822 Partial Fix PR/10129
8823 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8824 (machopic_output_function_base_name): New; print the true pic label.
8825 (machopic_classify_ident): Pic Base is always a defined data.
8826 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8827 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8829 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8830 if they are not floating point registers.
8833 * ggc.h: Add header guards.
8834 * c-decl.c (finish_struct): Sort fields if
8835 number greater than 15 and there are no
8836 anonymous structs/unions.
8837 * c-common.h: Include ggc.h.
8838 (sorted_fields_type): New struct.
8839 (field_decl_cmp): New prototype.
8840 (resort_sorted_fields): New prototype.
8841 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8842 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8843 as s, removing other fields.
8844 * c-typeck.c (lookup_field): Use s in lang_type.
8845 These were mostly moved from cp/class.c:
8846 * c-common.c (field_decl_cmp): New static function.
8847 (field_decl_cmp): New function.
8848 (resort_sorted_fields): New function.
8850 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8852 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8853 to do most of the work.
8855 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8857 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8858 * config/mmix/mmix.c: Convert functions to ISO C90.
8859 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8861 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8863 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8865 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8867 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8869 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8870 (uw_update_context_1): Use it.
8871 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8872 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8873 in parent frame if _Unwind_* called directly instead of through
8875 (rs6000_emit_eh_toc_restore): Remove.
8876 (rs6000_emit_prologue): Update stack pointer before doing any saving
8877 if current_function_calls_eh_return. Generate unwind info for $r2.
8878 (rs6000_emit_epilogue): Restore stack pointer after doing all
8879 restoring if current_function_calls_eh_return. Restore $r2.
8880 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8881 * config/rs6000/rs6000.md (eh_return): Remove call to
8882 rs6000_emit_eh_toc_restore.
8883 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8884 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8886 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8888 * expr.c (emit_block_move): Don't move anything if size is const 0.
8889 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8892 2003-07-15 David S. Miller <davem@redhat.com>
8894 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8895 emit nop if the last real insn is CALL_INSN.
8897 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8899 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8901 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8903 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8905 * config/i386/winnt.c (associated_type): Artificial methods are not
8906 affected by the import/export status of their class unless they are
8908 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8910 * config/i386/winnt.c: Fix GCC copyright comment.
8912 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8915 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8916 not recursing on hard error.
8917 (diagnostic_for_decl): Likewise.
8918 * diagnostic.def: Rearrange.
8920 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8922 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8923 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8925 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8926 Richard Henderson <rth@redhat.com>
8928 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8929 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8930 (_Unwind_SetGR): Likewise.
8931 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8932 (Unwind_SpTmp): New typedef.
8933 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8934 (uw_update_context): Use _Unwind_GetPtr.
8935 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8936 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8937 Use _Unwind_SetSpColumn.
8938 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8941 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8943 * c.opt: Document more options.
8944 * toplev.c (documented_lang_options): Remove all local help strings.
8946 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8949 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8952 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8955 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8956 swap comparison operands if doing so would generate an
8957 unrecognizable insn.
8959 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8961 PR optimization/11320
8962 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8963 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8964 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8965 current_sched_info->compute_jump_reg_dependencies. Record which
8966 registers are used and which registers are set by the jump.
8967 Clear deps->reg_conditional_sets after a barrier.
8968 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8969 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8970 (init_deps): Initialize reg_conditional_sets.
8971 (free_deps): Clear reg_conditional_sets.
8972 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8973 Mark registers live on entry of the fallthrough block and conditionally
8974 set as set by the jump. Mark registers live on entry of non-fallthrough
8975 blocks as used by the jump.
8976 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8977 Mark new parameters as unused.
8979 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8981 * doc/invoke.texi: Resync MIPS -march documentation.
8983 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8985 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8986 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8987 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8988 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8989 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8990 (mips_issue_rate): Handle PROCESSOR_R9000.
8991 (mips_use_dfa_pipeline_interface): Likewise.
8992 * config/mips/9000.md: New file.
8993 * config/mips/mips.md: Include it.
8994 (define_attr cpu): Add r9000.
8995 (mulsi3_mult3): Use "mul" for rm9000 code.
8997 2003-07-15 Stan Cox <scox@redhat.com>
8999 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9000 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9001 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9002 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9003 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9004 (mips_issue_rate): Handle PROCESSOR_R7000.
9005 (mips_use_dfa_pipeline_interface): Likewise.
9006 * config/mips/7000.md: New file.
9007 * config/mips/mips.md: Include it.
9008 (define_attr cpu): Add r7000.
9009 (mulsi3_mult3): Use "mul" for rm7000 code.
9011 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9013 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9014 the conditional move patterns.
9015 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9016 Check for condmove type.
9017 (ir_vr54_arith): Add move type.
9018 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9019 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9021 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9023 * c-opts.c (print_help): Remove.
9024 (c_common_handle_option): Don't handle --help.
9025 * c.opt: Document some options.
9027 * opts.c (print_filtered_help): New.
9028 (print_help): Use it.
9030 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9032 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9033 * tree.c: (build_common_tree_nodes_2): Likewise.
9034 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9035 (V4DF_type_node): New.
9037 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9039 (finish_options): Reset init_cursor.
9041 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9043 * expr.c (expand_assignment): Remove an unused argument
9045 * expr.h: Update the prototype.
9046 * function.c: Update the callers.
9049 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9052 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9055 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9057 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9058 with __cplusplus, not "we must use the C++ compiler's type"
9059 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9060 * fixinc/fixincl.x: Regenerate.
9062 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9064 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9065 and unseen_objects from the global data before calling
9066 __deregister_frame_info_bases.
9067 (examine_objects): Insert objects into the seen_objects list,
9069 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9070 we couldn't allocate a data structure to put in it.
9072 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9073 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9074 (SET_TYPE_PROTOCOL_LIST): New.
9075 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9076 (get_object_reference): Likewise.
9078 2003-07-14 Jan Hubicka <jh@suse.cz>
9080 * cfglayout.c (locator_file): Break out from ....
9081 (insn_file): ... here.
9082 (locator_line): Break out from ....
9083 (insn_line): ... here.
9084 * rtl.h (locator_file, locator_line): Declare.
9085 (final_start_function): Set proper line/file info.
9087 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9089 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9090 handled by pp_c_cast_expression.
9092 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9094 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9095 allocate 32768 bytes of stack. Use addition rather than subtraction
9096 when a single insn is enough.
9097 * config/mips/mips.md: Remove insns and splitters for subtracting
9099 (subsi3): Only accept register operands.
9100 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9101 (subdi3_internal_3, subsi3_internal_2): Likewise.
9102 (casesi): Use expand_binop to subtract the lower bound.
9104 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9106 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9107 TARGET_MIPS16 specially.
9109 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9111 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9112 mips_output_aligned_bss.
9113 * config/mips/linux.h: Likewise.
9114 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9115 * config/mips/mips.c (mips_output_aligned_bss): New function.
9117 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9118 * config/mips/elf64.h: Likewise.
9120 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9121 mips_declare_object_name.
9122 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9123 * config/mips/elf64.h: As for elf.h.
9124 * config/mips/iris6.h: Likewise.
9125 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9126 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9127 do...while (0) block.
9128 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9129 (mips_finish_declare_object): Declare.
9130 * config/mips/mips.c (mips_declare_object_name): New function.
9131 (mips_finish_declare_object): New function.
9133 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9134 * config/mips/linux.h: Likewise.
9136 * config/mips/mips.c (inside_function): Delete.
9137 (file_in_function_warning, ignore_line_number): Delete.
9138 (mips_output_filename): Don't warn about changing filenames within
9140 (mips_output_lineno): Update accordingly.
9141 (mips_output_function_prologue): Don't reset the deleted variables.
9142 * config/mips/mips.h (inside_function): Delete.
9143 (file_in_function_warning, ignore_line_number): Delete.
9145 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9146 * config/mips/elf64.h: Likewise.
9147 * config/mips/openbsd.h: Likewise.
9148 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9149 * config/mips/linux.h: Likewise.
9150 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9151 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9153 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9154 to the list of include files when using gas.
9155 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9156 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9157 * config/mips/elf64.h: Likewise.
9158 * config/mips/iris5.h: Likewise.
9159 * config/mips/linux.h: Likewise.
9160 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9161 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9162 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9163 * config/mips/sdb.h: ...this new file.
9165 2003-07-14 Douglas Rupp <rupp@gnat.com>
9167 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9168 argument to getcwd; use fixed buffer instead.
9170 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9172 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9173 * fixinc/fixinc.wrap: Delete.
9175 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9177 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9180 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9182 * ggc-page.c (struct globals): Add new fields to keep track of the
9183 total allocated memory and overhead.
9184 (ggc_print_statistics): Print them.
9185 (ggc_alloc): Keep track of the total allocated memory and the
9188 * tree.c (dump_tree_statistics): Increase spacing.
9189 (enum tree_node_kind): Move to ...
9190 * tree.h (enum tree_node_kind): ... here.
9191 (tree_node_counts, tree_node_sizes): Declare.
9193 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9195 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9197 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9199 PR optimization/11440
9200 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9203 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9205 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9206 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9207 (emit_group_load, emit_group_store): Adjust declarations.
9208 Remove most occurrences of #ifdef TREE_CODE.
9209 * expr.c (emit_group_load): Add "type" param, and use
9210 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9211 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9212 (emit_group_store): Likewise.
9213 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9214 emit_group_load and emit_group_store calls.
9215 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9216 BLOCK_REG_PADDING to determine whether we need endian_correction.
9217 (load_register_parameters): Localize vars. Handle shifting of
9218 small values to the correct end of regs. Adjust emit_group_load
9220 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9221 and emit_group_store calls.
9222 * function.c (assign_parms): Set mem alignment for stack slots.
9223 Adjust emit_group_store call. Store values at the "wrong" end
9224 of regs to the stack. Use BLOCK_REG_PADDING.
9225 (locate_and_pad_parm): Save where_pad.
9226 (expand_function_end): Adjust emit_group_load call.
9227 * stmt.c (expand_value_return): Adjust emit_group_load call.
9228 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9229 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9230 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9231 (MUST_PASS_IN_STACK): Define.
9232 (BLOCK_REG_PADDING): Define.
9233 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9234 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9235 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9236 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9237 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9239 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9241 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9243 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9245 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9246 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9248 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9251 * toplev.c: Don't cut off option names.
9253 2003-07-13 Andreas Jaeger <aj@suse.de>
9255 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9256 to integer of different size.
9258 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9260 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9261 to (eq (and X 1) 0).
9263 2003-07-13 Andreas Jaeger <aj@suse.de>
9265 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9267 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9269 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9270 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9271 list. Move these all together down by cpplib.
9273 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9274 definition of CPPCHAR_SIGNED_T.
9276 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9277 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9278 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9280 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9281 * cppinit.c (cpp_create_reader): Likewise.
9283 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9284 * cpptrad.c: Likewise. All callers changed.
9285 * cpplib.c: All callers changed.
9286 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9287 * hashtable.h: Define GTY(x) to nothing here too.
9289 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9291 * stor-layout.c (compute_record_mode): Remove very obsolete test
9292 that forces BLKmode for records with fields crossing word boundary.
9294 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9296 * Makefile.in: Remove orphan reference to acconfig.h.
9298 2003-07-13 Andreas Jaeger <aj@suse.de>
9300 * cgraphunit.c: Convert prototypes to ISO C90.
9302 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9304 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9306 * fixinc/fixincl.x: Rebuild.
9308 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9310 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9311 i?86-*-*. Use correct name of cache variable.
9312 * configure: Regenerate.
9314 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9316 * config/alpha/alpha.c: Fix comment typos.
9317 * config/alpha/alpha.md: Likewise.
9318 * config/arm/arm.c: Likewise.
9319 * config/arm/arm.md: Likewise.
9320 * config/arm/lib1funcs.asm: Likewise.
9321 * config/avr/avr.md: Likewise.
9322 * config/arm/README-interworking: Fix typos.
9324 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9326 * c-format.c: Fix comment formatting.
9327 * c-typeck.c: Likewise.
9328 * coverage.c: Likewise.
9329 * cppcharset.c: Likewise.
9330 * cpplib.c: Likewise.
9331 * dbxout.c: Likewise.
9332 * gcov-io.h: Likewise.
9333 * toplev.c: Likewise.
9335 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9337 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9340 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9342 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9343 uses three-argument AC_DEFINE so no acconfig.h entries are
9345 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9346 which contains the GAS version number as a scaled integer.
9347 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9348 ability to check for ELF assembler.
9349 (gcc_GAS_CHECK_FEATURE): New macro.
9350 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9351 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9352 Use three-argument AC_DEFINE everywhere.
9353 * acconfig.h: Deleted.
9354 * config.in, configure: Regenerate.
9356 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9358 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9360 * fixinc/fixincl.x: Regenerate.
9362 * fixinc/inclhack.def (gnu_types): Improve comment.
9364 2003-07-12 Andreas Jaeger <aj@suse.de>
9366 * fp-test.c (main): Use ISO C90 prototype.
9368 * version.c: Remove unneded include of ansidecl.h.
9370 * cgraph.h: Convert prototypes to ISO C90.
9371 * cgraph.c: Likewise.
9372 * fix-header.c: Likewise.
9374 * protoize.c: Likewise.
9376 2003-07-12 Jan Hubicka <jh@suse.cz>
9378 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9381 2003-07-12 Jan Hubicka <jh@suse.cz>
9382 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9384 * cgraph.c (cgraph_max_uid): New global variable.
9385 (cgraph_node): Set uid field.
9386 (create_edge): Keep inline flags consistent.
9387 (dump_cgraph): Dump more info.
9388 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9389 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9390 (struct cgraph_global_info): Add insns, calls, cloned_times,
9392 (struct cgraph_node): Add uid.
9393 (struct cgraph_edge): Add inline_call.
9394 (cgraph_max_uid, cgraph_inline_p): Declare.
9395 * cgraph.c: Include params.h and fibheap.h
9396 (cgraph_mark_functions_to_inline_once): Kill.
9397 (INSNS_PER_CALL): New constant.
9398 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9400 (cgraph_finalize_function): Do not analyze inlining.
9401 (cgraph_finalize_compilation_unit): Set inlining attributes.
9402 (cgraph_mark_functions_to_output): More consistency checks.
9403 (cgraph_optimize_function): Set current_function_decl to NULL.
9404 (cgraph_expand_function): Use new inline flags.
9405 (cgraph_postorder): Expand from cgraph_expand_functions.
9406 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9407 (cgraph_inlined_into, cgraph_inlined_callees,
9408 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9409 cgraph_mark_inline, cgraph_check_inline_limits,
9410 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9411 cgraph_decide_inlining, cgraph_inline_p): New functions.
9412 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9413 PARAM_INLINE_UNIT_GROWTH): New parameters.
9414 * tree-inline.c (struct inline_data): New field current_decl.
9415 (expand_call_inline): Avoid forward declarations; use
9416 inlinable_function_p.
9417 (optimize_inline_calls): Set id.current_decl.
9419 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9421 * configure.in: Remove wrongly added definition of
9423 * configure: Regenerate.
9425 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9427 * rtl.def (NOTE): Do not use padding.
9429 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9431 * doc/install.tex: Update required binutils for i?86-*-linux*
9433 2003-07-11 Richard Henderson <rth@redhat.com>
9435 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9437 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9439 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9440 TRANSLATION_UNIT_DECL as top_level.
9442 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9444 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9445 then fall back to cmpstrM.
9446 * builtins.c (expand_builtin_memcmp): Likewise.
9447 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9448 (s390_expand_cmpmem): ... this.
9449 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9450 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9451 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9452 to s390_expand_cmpmem.
9453 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9454 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9456 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9458 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9462 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9464 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9465 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9466 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9467 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9469 2003-07-11 Richard Henderson <rth@redhat.com>
9471 * function.c (assign_parms): Don't recombine complex args if
9472 fnargs is unchanged from orig_fnargs.
9473 (split_complex_args): Return args without complex before copying.
9474 Re-layout the modified parameters.
9476 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9478 * regclass.c (choose_hard_reg_mode): Add third argument.
9479 Changed all callers.
9480 * rtl.h (choose_hard_reg_mode): Update declaration.
9481 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9482 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9484 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9486 * c-decl.c (finish_decl): Handle 'used' here...
9487 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9488 * c-common.c: (handle_used_attribute): ... not here.
9490 * configure.in (onstep): Support --enable-intermodule.
9491 * Makefile.in (OBJS-common): New.
9493 (OBJS-archive): New.
9494 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9495 (OBJS-onestep): New.
9496 (libbackend.a): Support @onestep@.
9497 (libbackend.o): New.
9498 * configure: Regenerate.
9500 * c-common.h (c_reset_state): New prototype.
9501 (c_parse_file): New prototype.
9502 (finish_file): Move prototype from c-tree.h.
9503 * c-decl.c: Include <hashtab.h>.
9504 (builtin_decls): New.
9505 (current_file_decl): New.
9506 (duplicate_decls): Add extra parameter. Change all callers. Don't
9507 output duplicate common symbols.
9508 (link_hash_hash): New.
9509 (link_hash_eq): New.
9510 (poplevel): Handle popping of the top level.
9511 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9512 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9513 (pushdecl_top_level): Likewise.
9514 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9515 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9516 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9517 (merge_translation_unit_decls): New.
9518 (c_write_global_declarations): New.
9519 (c_reset_state): New.
9520 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9521 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9522 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9523 TRANSLATION_UNIT_DECL.
9524 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9525 * c-opts.c (in_fnames): Rename from in_fname.
9526 (c_common_decode_option): Handle multiple input filenames.
9527 (c_common_post_options): Likewise.
9528 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9530 * c-parse.in: Move cleanup code to c_parse_file.
9531 (free_parser_stacks): Move contents to c_parse_file.
9532 (c_parse_file): New.
9533 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9535 (C_DECL_FILE_SCOPE): New.
9536 (finish_file): Move prototype to c-common.h.
9537 (merge_translation_unit_decls): New prototype.
9538 (comptypes): Add extra parameter to prototype.
9539 (c_write_global_declarations): New prototype.
9540 * c-typeck.c (tagged_types_tu_compatible_p): New.
9541 (function_types_compatible_p): Add extra parameter, change all callers.
9542 (type_lists_compatible_p): Likewise.
9543 (comptypes): Likewise.
9544 (struct tagged_tu_seen): New.
9545 (tagged_tu_seen_base): New.
9546 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9547 (c_mark_addressable): Remove #if 0 code.
9548 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9549 comment explaining why it shouldn't have to.
9550 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9552 * cppinit.c (cpp_read_next_file): New.
9553 (cpp_read_main_file): Use it.
9554 * cpplib.c (undefine_macros): New.
9555 (cpp_undef_all): New.
9556 * cpplib.h (cpp_read_next_file): Prototype.
9557 (cpp_undef_all): Prototype.
9558 * langhooks-def.h (write_global_declarations): Remove prototype.
9559 * toplev.h (write_global_declarations): Add prototype.
9560 * tree.c (decl_type_context): Use switch statement, handle
9561 TRANSLATION_UNIT_DECL.
9562 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9563 (TRANSLATION_UNIT_DECL): New kind of tree.
9564 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9565 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9566 * doc/invoke.texi: Make attempt to document new functionality.
9568 2003-05-19 Per Bothner <bothner@apple.com>
9570 * gcc.c (combine_inputs): New.
9571 (process_command): Set combine_inputs.
9572 (do_spec_1): Handle combine_inputs.
9575 2003-07-10 James E Wilson <wilson@tuliptree.org>
9577 PR optimization/9745
9578 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9579 loop_insn_emit_before.
9580 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9582 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9584 * cppcharset.c: Fix comment.
9585 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9586 (EILSEQ): #define to EINVAL if not already defined.
9587 (convert_using_iconv): #if out when !HAVE_ICONV.
9588 (init_iconv_desc): Handle !HAVE_ICONV here...
9589 (cpp_init_iconv): ...not here.
9591 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9593 * common.opt: More --help messages.
9594 * opts.c (print_help): Use puts().
9595 * toplev.c (f_options): Remove help text.
9596 (display_help): Don't dump f_options.
9598 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9600 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9601 Move i?86-*-interix* to the don't-fix list.
9602 * fixinc/fixinc.interix: Delete with extreme prejudice.
9604 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9607 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9609 2003-07-10 Roger Sayle <roger@eyesopen.com>
9611 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9613 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9615 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9616 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9617 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9618 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9619 convert_no_conversion, convert_using_iconv): New functions.
9620 (APPLY_CONVERSION): New macro.
9621 (struct conversion, conversion_tab): New data structure.
9622 (init_iconv_desc): Check conversion_tab for a custom conversion
9623 primitive before trying to use iconv.
9624 (convert_cset): Deleted.
9625 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9626 (_cpp_destroy_iconv): Update to match.
9627 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9628 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9629 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9630 (_cpp_interpret_string_notranslate): New function, moved here
9633 * cpphash.h (convert_f, struct cset_converter): New types.
9634 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9635 are now struct cset_converter, not bare iconv_t.
9637 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9638 all callers changed.
9640 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9642 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9643 to opts.sh command line.
9644 * opts.sh: Write to temporary files with a move-if-change at the end.
9646 2003-07-10 Denis Chertykov <denisc@overta.ru>
9647 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9649 * combine.c (gen_binary): Handle the CLOBBER rtx and
9650 don't build a binary operation with it.
9652 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9654 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9655 store_killed_after, store_killed_before): Keep track of the correct
9656 dependency function to use.
9658 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9659 * toplev.c (do_compile): Don't try to open dump files before
9660 lang_dependent_init initializes dump_base_name.
9662 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9664 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9666 * config/frv/frv.c (frv_expand_builtin): Likewise.
9667 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9669 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9672 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9675 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9677 * tm.texi (RETURN_ADDR_OFFSET): Document.
9679 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9681 * gcov-io.h: Update documentation.
9682 (GCOV_UNSIGNED2STRING): New.
9683 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9684 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9685 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9686 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9687 GCOV_TAG_COUNTER_NUM): New.
9688 (GCOV_BLOCK_SIZE): Number of words.
9689 (gcov_var): Adjust buffer type.
9690 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9691 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9692 count, not byte count.
9693 (gcov_open): Adjust overread init.
9694 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9695 gcov_write_string, gcov_write_tag, gcov_write_length,
9696 gcov_write_tag_length): Adjust.
9697 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9698 (gcov_sync, gcov_seek): Adjust.
9699 * gcov-dump.c (print_usage): Show gcc version only.
9700 (dump_file): Use GCOV_UNSIGNED2STRING.
9701 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9702 * gcov.c (print_version): Show gcc version only.
9703 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9704 GCOV_TAG_*_NUM macros.
9705 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9706 GCOV_TAG_COUNTER_LENGTH.
9707 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9708 Use GCOV_TAG_COUNTER_NUM.
9709 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9710 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9712 2003-07-10 Andreas Schwab <schwab@suse.de>
9714 * gcov-dump.c (dump_file): Fix missing address operator.
9716 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9719 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9721 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9722 bit being tested is not a sign bit.
9724 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/h8300/h8300.md (a peephole2): New.
9728 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9730 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9731 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9732 from ld-linux.so.2 to ld.so.1.
9733 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9734 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9735 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9736 nor -Wl,-rpath-link.
9737 (LIB_SPEC): Add -rpath-link if !static.
9738 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9739 * config/mn10300/mn10300.c (mn10300_protect_label): New
9741 * config/mn10300/linux.h (PRINT_OPERAND,
9742 PRINT_OPERAND_ADDRESS): Set it during their execution.
9743 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9744 mn10300_protect_label is set.
9745 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9747 (LIB_SPEC, STARTFILE_SPEC): Define.
9748 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9749 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9750 FLOAT_BIT_ORDER_MISMATCH.
9751 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9752 * config.gcc (am33_2.0-*-linux*): Added.
9753 * config/mn10300/linux.h: New.
9754 * config/mn10300/t-linux: New.
9756 2003-07-10 Andreas Jaeger <aj@suse.de>
9758 * fold-const.c: Properly wrap prototypes.
9760 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9762 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9763 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9765 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9766 * config/mn10300/mn10300.h: GTY-declare it.
9767 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9768 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9769 prototype. Use incoming RTL argument.
9770 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9771 * config/mn10300/mn10300.md (int_label): Move C statements...
9772 (GOTaddr2picreg): ... here.
9773 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9774 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9775 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9776 ... here. New function.
9777 (TARGET_ENCODE_SECTION_INFO): Define to it.
9778 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9779 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9781 (mn10300_loadPC): Define as insn splittable after reload.
9782 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9783 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9784 be defined in .rodata even in PIC, now that the assembler
9786 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9787 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9788 symbol take an underscore prefix.
9789 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9790 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9791 legitimize_pic_address): Declare.
9792 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9793 the PIC register as fixed.
9794 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9795 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9797 (LEGITIMATE_PIC_OPERAND_P): Define.
9798 (PIC_OFFSET_TABLE_REGNUM): Define.
9799 (GOT_SYMBOL_NAME): Define.
9800 (SYMBOLIC_CONST_P): Define.
9801 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9803 (MN10300_GLOBAL_P): Test it.
9804 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9805 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9806 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9807 (expand_prologue): Set PIC register.
9808 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9809 (legitimize_address): Call legitimize_pic_address.
9810 (legitimize_pic_address): New fn.
9811 (legitimate_pic_operand_p): New fn.
9812 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9813 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9814 UNSPEC_PLT): New constants.
9815 (pop_pic_reg): New insn.
9816 (movsi): Adjust non-PIC addresses.
9817 (builtin_setjmp_receiver): Restore the PIC register.
9819 (call): Adjust non-PIC addresses.
9820 (int_label, GOTaddr2picreg): New expands.
9821 (am33_loadPC): New insn.
9822 (mn10300_loadPC): New expand.
9823 (call_next_insn): New insn.
9824 (add_GOT_to_pic_reg): New expand.
9825 (symGOT2reg, symGOT2reg_i): New expands.
9826 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9827 (sym2PIC, sym2PLT): New expands.
9829 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9831 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9832 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9833 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9834 to flag_unsafe_math_optimizations.
9835 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9836 * config/mn10300/mn10300.c (expand_prologue): Mark
9837 FP-register-saving insns as frame-related.
9838 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9839 * config/mn10300/mn10300.c
9840 (mn10300_get_live_callee_saved_regs): Don't search past
9841 LAST_EXTENDED_REGNUM.
9842 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9843 * config/mn10300/mn10300.md: Remove excessive line breaks from
9844 `@' output patterns that were accounted as additional
9846 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9847 Re-introduce changes accidentally removed in Richard Sandiford's
9849 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9850 Re-instate am33-2 lost in merge from net GCC.
9851 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9852 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9853 floating-point registers.
9854 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9855 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9856 pessimizations that had gone in on 2000-05-08.
9857 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9858 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9859 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9860 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9862 * (movhi): Likewise.
9863 * (movsi): Likewise.
9864 * (movsf): Likewise.
9865 * (movdi): Likewise.
9866 * (movdf): Likewise.
9867 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9868 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9869 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9870 (expand_prologue, expand_epilogue): Save and restore FP regs.
9871 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9872 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9873 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9874 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9875 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9877 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9878 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9879 Discourage the two-argument, longer opcodes.
9880 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9882 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9883 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9884 * config/mn10300/mn10300.md (cmpsf): New pattern.
9885 (branch): Test mdep.fpCC and output fbCC.
9886 * config/mn10300/mn10300.c (print_operand): Output conditions.
9887 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9888 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9889 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9890 mulsf3, divsf3): Use the `F' constraint for FP values.
9891 * config/mn10300/mn10300.c (const_1f_operand): New function.
9892 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9893 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9894 (rsqrtsf2): New insn.
9895 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9896 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9898 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9899 * config/mn10300/mn10300.md (abssf2, negdf2): On
9900 TARGET_AM33_2, expand to...
9901 (abssf2_am33_2, negdf2_am33_2): New insns.
9902 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9903 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9904 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9905 movdi, movdf): Added FP regs.
9906 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9907 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9908 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9910 (REGNO_AM33_2_FP_P): Renamed to...
9911 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9912 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9913 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9914 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9915 regs from GENERAL_REGS.
9916 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9917 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9918 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9919 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9920 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9921 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9923 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9924 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9925 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9926 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9927 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9928 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9929 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9930 AM33/2.0 floating-point registers.
9931 (CONDITIONAL_REGISTER_USAGE): Adjust.
9932 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9933 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9934 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9935 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9936 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9937 (MULTILIB_DIRNAMES): Likewise.
9938 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9939 `__AM33_2__' when `-mam33-2' is given.
9940 (TARGET_AM33_2): Define.
9941 (TARGET_SWITCHES): Adjust.
9942 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9945 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9947 * doc/install.texi: Add missing @.
9949 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9951 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9953 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9956 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9958 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9961 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9962 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9964 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9965 * fixinc/fixincl.x: Rebuild.
9967 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9968 * fixinc/fixincl.x: Rebuild.
9970 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9972 * doc/install.texi (Configuration): Document the valgrind option
9973 to --enable-checking.
9975 2003-07-09 Jan Hubicka <jh@suse.cz>
9977 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9979 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9981 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9983 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9985 * gcov-io.h: Update documentation.
9986 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9988 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9989 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9990 (struct gcov_var): Change buffer's type. Add endian flag.
9991 (gcov_open): Remove mode in libgcov.
9992 (gcov_magic): Prototype.
9993 * gcov-io.c (from_file): New.
9994 (gcov_open): Clear endian flag.
9996 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9998 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9999 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10000 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10001 * gcov-iov.c (main): Correct cast.
10002 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10004 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10005 (coverage_init): Use GCOV_NOTE_SUFFIX.
10006 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10007 Rename to gcov_version, and return flag.
10008 (gcov_exit): Use gcov_version.
10009 (__gcov_init): Use gcov_version.
10010 * Makefile.in (coverageexts): Update.
10011 * gcov.c (print_version): Remove endianness conversion.
10012 (create_file_names): Use GCOV_NOTE_SUFFIX.
10013 (read_graph_file): Use gcov_magic.
10014 (read_count_file): Likewise.
10015 * gcov-dump.c (dump_file): Remove endianness conversion, use
10018 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10020 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10022 * configure: Regenerated.
10023 * Makefile.in (ALL_CFLAGS): Correct its comment.
10025 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10027 * fold-const.c (make_range): Do not access operand 1 for a
10028 zero-operand operator.
10030 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10032 * toplev.c (warn_dummy, W_options): Die.
10033 (display_help): Don't print W_options.
10034 * common.opt: Add W_options help from toplev.c.
10036 2003-07-09 Andreas Jaeger <aj@suse.de>
10038 * opts.c (wrap_help): Only pass int arguments as arguments to
10039 printf's '*' modifier. Change argument of function.
10041 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10043 * doc/invoke.texi: Fix misspelling of "@item".
10045 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10047 * config/i386/i386.md: Remove an old comment about
10050 2003-07-09 Jan Hubicka <jh@suse.cz>
10052 * cgraph.c (cgraph_node_name): New function.
10053 (dump_cgraph): Use it.
10054 * cgraph.h (cgraph_dump_file): Declare.
10055 (cgraph_node_name): Declare.
10056 * cgraphunit.c: Include timevar.h
10057 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10058 (cgraph_optimize_function): Use TV_INTEGRATION.
10059 (cgraph_mark_local_functions): reorganize dumps.
10060 (cgraph_mark_functions_to_inline_once): Likewise.
10061 (cgraph_optimize): Likewise; use timevar.
10062 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10063 * toplev.c (dump_file_index): Add DFI_cgraph.
10064 (dump_file_info): Likewise.
10065 (cgraph_dump_file): New global variable.
10066 (do_compile): Open and close cgraph dump.
10067 * invoke.texi (-d): Document new flag; renumber.
10069 2003-07-08 Roger Sayle <roger@eyesopen.com>
10072 * calls.c (emit_call_1): Don't bother popping the arguments off of
10073 the stack after a noreturn function call; The adjustment is dead.
10074 (expand_call): Likewise.
10076 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10078 * expr.c (MOVE_MAX_PIECES): Move from here...
10079 * defaults.h (MOVE_MAX_PIECES): ... to here.
10081 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10083 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10085 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10087 * genattr.c (internal_dfa_insn_code): Don't prototype.
10088 * genattrtab.c (attr_desc): Add `static_p' field.
10089 (expand_units): Make blockage range and ready cost functions
10091 (write_attr_get): Don't add extern prototypes in C file. Mark
10092 static functions as appropriate.
10093 (find_attr, make_internal_attr): Initialize static_p.
10094 * genattrtab.h (ATTR_STATIC): New macro.
10095 * genautomata.c (output_internal_reset_func): Mark output function
10097 (make_internal_dfa_insn_code_attr): Mark output function as static.
10099 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10101 * genattrtab.h: Add new macros for attr `special' flags.
10102 * genattrtab.c (attr_desc): Reorder/resize fields better.
10103 Use attr `special' macros in all calls to make_internal_attr.
10104 * genautomata.c: Likewise.
10106 2003-07-09 Jan Hubicka <jh@suse.cz>
10108 * c-common.c (c_estimate_num_insns_1): New static function.
10109 (c_estimate_num_insns): New global function.
10110 * c-common.h (DECL_NUM_STMTS): Rename to...
10111 (DECL_ESTIMATED_INSNS): ... this.
10112 (c_estimate_num_insns): Declare.
10113 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10114 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10115 * c-semantics.c (add_stmt): Do not account statements.
10116 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10118 * langhooks.h (lang_hooks_for_tree_inlining): Add
10120 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10122 (max-inline-insns): set to 300.
10123 (min-inline-insns): set to 10.
10124 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10126 (INSNS_PER_STMT): Kill.
10127 (inlinable_function_p): Compute and store body size.
10128 (expand_call_inline): Likewise.
10129 (optimize_inline_calls): Likewise.
10131 2003-07-08 James E Wilson <wilson@tuliptree.org>
10134 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10135 loop over new variable t2 instead of t.
10137 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10140 * config/i386/winnt.c: Replace use of error(), warning() with
10141 error_with_decl(), warning_with_decl(), throughout.
10143 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10145 * opts.c (wrap_help): Use unsigned int, not size_t.
10147 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10149 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10150 as .file/.loc directives are incompatible with linker relaxation.
10152 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10154 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10155 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10156 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10157 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10158 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10159 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10160 Escape { and } characters which are not part of range expressions.
10161 * fixinc/fixincl.x: Regenerate.
10162 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10164 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10167 * tree-inline.c (find_alloca_call): Use
10168 walk_tree_without_duplicates, instead of walk_tree.
10169 (find_builtin_longjmp_call): Likewise.
10170 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10171 * c-semantics.c (find_reachable_label): Likewise.
10173 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10176 * config/i386/i386.c (ix86_check_movabs): New function.
10177 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10178 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10179 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10181 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10183 * Makefile.in (install-po): Cope with empty CATALOGS.
10185 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10188 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10189 (SECTION_FUNCTION_TEMPLATE): Delete.
10190 * config/mips/elf.h: As for elf64.h.
10191 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10192 * config/mips/linux.h: As for elf.h
10193 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10194 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10195 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10196 of in_sdata from current_section_name and current_section_flags.
10197 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10198 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10199 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10200 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10201 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10202 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10203 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10204 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10205 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10206 (override_options): Remove setting of MASK_GPOPT.
10207 (mips_output_external): Use mips_in_small_data_p to check whether a
10208 symbol needs an .extern directive. Don't emit such directives for
10209 TARGET_EXPLICIT_RELOCS.
10210 (mips_declare_object): Update accordingly.
10211 (mips_select_rtx_section): Call named_section rather than
10212 SMALL_DATA_SECTION.
10213 (mips_select_section): Use default_elf_section_section for everything
10214 except .text string constants.
10215 (mips_in_small_data_p): New function.
10216 (mips_encode_section_info): Remove small data handling.
10217 (mips_unique_section): Delete.
10218 (iris6_section_type_flags): New function.
10219 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10221 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10224 * pa.md: Disparage all mtsar constraints.
10225 (extzv, extv, insv): Don't fail on length of {32|64}.
10227 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10229 * system.h: Poison MAP_CHARACTER.
10230 * config/i370/i370-protos.h (mvs_map_char): Delete.
10231 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10232 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10233 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10235 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10237 * toplev.c (randomize): Correct call to time().
10239 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10241 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10242 REG_EQUIV notes as well.
10244 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10246 * doc/md.texi: Fix the description of addmodecc.
10248 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10250 * Makefile.in (top_builddir): Set to "..", not ".".
10251 (INTLLIBS, INTLDEPS): Delete.
10252 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10253 (LIBDEPS): Add $(LIBICONV_DEP).
10254 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10255 (INCLUDES): Replace -I../intl with @INCINTL@.
10256 ($(top_builddir)/intl/libintl.a): Delete rule.
10257 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10258 stagefeedback-start): Use $$ for variable to be evaluated by
10260 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10261 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10262 * aclocal.m4: sinclude ../config/progtest.m4. Add
10263 contents of lcmessage.m4 from gettext distro.
10264 * configure.in: Check for wchar.h and setlocale. Set
10265 LIBICONV_DEP to the empty string and substitute it.
10266 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10267 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10268 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10269 in $LIBINTL, to avoid linking it twice.
10270 * configure, config.in: Regenerate.
10272 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10274 * fixinc/mkfixinc.sh: Remove winnt support.
10275 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10277 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10279 * Makefile.in: Update.
10280 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10281 * c.opt: Update documentation.
10282 * common.opt: Add some help text.
10283 * opts.c: Include intl.h.
10284 (wrap_help, print_help): New.
10285 (find_opt, handle_option, common_handle_option): opt_text now
10286 contains the '-'. Use print_help to output help.
10287 * opts.h (struct cl_option): New member "help".
10288 * opts.sh: Update to handle help text output and to prepend
10290 * toplev.c (display_help): Remove some help text.
10292 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10293 Fariborz Jahanian <fjahanian@apple.com>
10295 * configure.in: Test for PowerPC mfcr field support in assembler.
10296 * config.in, configure: Regenderated.
10298 * config/rs6000/power4.md: Add mfcrf reservation.
10299 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10300 * config/rs6000/rs6000.c (mfcr_operation): Define.
10301 (print_operand): Add 'Q' case for mfcrf.
10302 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10303 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10304 (movcc_internal1): Emit optional field operand for mfcr and set
10305 "type" attribute appropriately.
10306 (mfcr SCC): Likewise.
10307 (movesi_from_cr_one): New.
10309 2003-07-07 Roger Sayle <roger@eyesopen.com>
10311 * config/i386/i386.md: Correct check-in of incorrect version.
10313 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10315 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10316 adjacent stdio calls.
10317 * c-decl.c (c_print_identifier): Likewise.
10318 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10319 * print-rtl.c (print_rtx): Likewise.
10320 * print-tree.c (print_node_brief, print_node): Likewise.
10321 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10323 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10324 * config.in, configure: Regenerated.
10326 2003-07-07 Roger Sayle <roger@eyesopen.com>
10329 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10330 Changed to define_expand patterns that copy operand[1] to prevent
10331 it from being clobbered before emitting an atan2?f3_1 insn.
10332 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10333 patterns that actually specify the behaviour of x87's FPATAN.
10335 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10337 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10338 clearing of SYMBOL_FLAG_LOCAL bit.
10339 If vcall_offset fits into signed 16-bit immediate, use
10340 one instruction for both addition and load.
10342 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10344 * opts.c (common_handle_option): Correct handling of the
10345 -falign- switches that do and don't take an argument.
10347 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10349 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10351 (pushhi1_h8300hs): Likewise.
10353 2003-07-07 Andreas Jaeger <aj@suse.de>
10355 * genextract.c: Convert remaining prototypes to ISO C90.
10357 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10358 * fold-const.c (fold_single_bit_test): Likewise.
10359 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10360 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10362 * gengtype.c (write_array): Generate ISO C90 prototypes.
10364 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10366 2003-07-07 Roger Sayle <roger@eyesopen.com>
10368 PR optimization/11059
10369 * expr.c (can_store_by_pieces): Return true if length is zero.
10370 (store_by_pieces): If length is zero and endp is two, abort,
10371 othwerise, if length is zero and endp is not two, return "to".
10372 (clear_by_pieces): Do nothing if length is zero.
10373 (clear_storage): Do nothing if length is zero.
10374 (store_constructor): Simplify code when size is zero, or the
10375 target has already been cleared. This avoids emitting a
10376 blockage instruction when initializing empty structures.
10378 2003-07-07 Andreas Jaeger <aj@suse.de>
10380 * mips-tfile.c: Convert prototypes to ISO C90.
10381 * mips-tdump.c: Convert prototypes to ISO C90.
10383 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10385 * rtl.h (emit_line_note): Take a location_t.
10386 (emit_line_note_force): Remove.
10387 (set_file_and_line_for_statement): Take a location_t.
10388 * tree.g (emit_line_note): Take a location_t.
10389 * emit-rtl.c (emit_line_note): Take a location_t.
10390 (emit_line_note_force): Remove.
10391 * function.c (init_function_start): Adjust emit_line_note call.
10392 (expand_function_end): Use force_next_line_note, not
10393 emit_line_note_force.
10394 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10395 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10396 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10397 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10398 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10399 genrtl_continue_stmt, genrtl_switch_stmt,
10400 genrtl_asm_stmt): Likewise.
10401 * expr.c (expand_expr): Likewise.
10402 * integrate.c (expand_inline_function): Likewise.
10403 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10404 (expand_decl_init): Adjust emit_line_note call.
10406 2003-07-07 Dale Johannesen <dalej@apple.com>
10408 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10410 2003-07-07 Andreas Jaeger <aj@suse.de>
10412 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10413 * config/i386/i386.c: Likewise.
10415 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10417 * config/h8300/h8300.md: Use gen_int_mode instead of
10418 GEN_INT (trunc_int_for_mode (...)).
10420 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10422 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10423 2 bytes and then subtract 2 from the stack pointer.
10424 (pushhi1_h8300hs): Likewise.
10426 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10428 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10430 * configure: Regenerated.
10431 * Makefile.in: Remove extraneous comment.
10432 * toplev.c (randomize): Protect against potential multiple calls.
10433 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10436 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10437 Eric Botcazou <ebotcazou@libertysurf.fr>
10439 PR optimization/11198
10440 * alias.c (objects_must_conflict_p): Return 1 if the types have
10441 the same alias set, not if the alias sets only conflict.
10443 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10445 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10446 (convert_cset): Change inbuf to type ICONV_CONST char.
10447 * Makefile.in (LIBS): Add LIBICONV.
10449 * doc/invoke.texi (-falign-functions): Document that
10450 when n is zero then a machine-dependent default is used.
10451 (-falign-labels): Document that when n is zero then a
10452 machine-dependent default is used and that -falign-labels =1
10453 is equivalent to -fno-align-labels.
10454 (-falign-loops): Likewise.
10455 (-falign-jumps): Likewise.
10457 2003-07-06 Art Haas <ahaas@airmail.net>
10459 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10460 initializer syntax.
10462 2003-07-06 James E Wilson <wilson@tuliptree.org>
10464 PR optimization/9812
10465 * rtl.h (mem_for_const_double): Delete prototype.
10466 * varasm.c (mem_for_const_double): Delete function.
10467 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10468 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10469 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10470 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10471 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10472 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10473 comment about confused support for XFmode constants.
10475 2003-07-07 Jan Hubicka <jh@suse.cz>
10477 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10479 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10481 * config/h8300/h8300.c: Fix comment typos.
10482 * config/h8300/h8300.md: Likewise.
10483 * config/i386/athlon.md: Likewise.
10484 * config/i386/i386.c: Likewise.
10485 * config/i386/pentium.md: Likewise.
10486 * config/ia64/ia64.c: Likewise.
10487 * config/ia64/itanium1.md: Likewise.
10488 * config/ia64/itanium2.md: Likewise.
10489 * config/m32r/m32r.md: Likewise.
10490 * config/m68hc11/m68hc11.c: Likewise.
10491 * config/mcore/mcore.c: Likewise.
10492 * config/mips/sr71k.md: Likewise.
10493 * config/mips/t-iris5-as: Likewise.
10494 * config/mmix/mmix.h: Likewise.
10495 * config/ns32k/ns32k.h: Likewise.
10496 * config/ns32k/NOTES: Fix a typo.
10498 2003-07-06 Andreas Jaeger <aj@suse.de>
10500 * stmt.c: Convert remaining prototypes to ISO C90.
10501 * cfglayout.c: Likewise.
10502 * dbxout.c: Likewise.
10504 * genemit.c: Likewise.
10506 * basic-block.h: Convert prototypes to ISO C90.
10507 * c-parse.in: Likewise.
10508 * c-pragma.h: Likewise.
10509 * c-typeck.c: Likewise.
10510 * cfghooks.h: Likewise.
10511 * cfgloopanal.c: Likewise.
10512 * dbxout.h: Likewise.
10513 * debug.h: Likewise.
10514 * dwarf2asm.h: Likewise.
10515 * gcov.c: Likewise.
10516 * gengtype-lex.l: Likewise.
10517 * sched-int.h: Likewise.
10518 * timevar.c: Likewise.
10520 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10522 * c-common.h (c_comon_handle_filename,
10523 c_common_missing_arguement): New.
10524 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10525 LANG_HOOKS_MISSING_ARGUMENT): New.
10526 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10527 update to be an appropriate langhook.
10528 (c_common_handle_option): Don't handle filenames.
10529 (c_common_handle_filename): New.
10530 * hooks.c (hook_void_constcharptr,
10531 hook_bool_constcharptr_size_t_false): New.
10532 * hooks.h (hook_void_constcharptr,
10533 hook_bool_constcharptr_size_t_false): New.
10534 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10535 LANG_HOOKS_MISSING_ARGUMENT): New.
10536 (LANG_HOOKS_INITIALIZER): Update.
10537 * langhooks.h (struct lang_hooks): Add handle_filename and
10539 * opts.c (handle_option): Don't handle filenames here, but ...
10540 (handle_options): ... here.
10541 (common_handle_option): Don't handle missing arguments here.
10542 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10543 LANG_HOOKS_MISSING_ARGUMENT): New.
10545 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10547 * Makfile.in: Remove traces of mbchar.
10548 * c-parse.in (MULTIBYTE_CHARS): Remove.
10549 * config.in (MULTIBYTE_CHARS): Remove.
10550 * configure: Remove --enable-mbchar.
10551 * configure.in: Remove --enable-mbchar.
10552 * mbchar.c, mbchar.h: Remove.
10553 * system.h: Poison MULTIBYTE_CHARS.
10554 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10555 * config/linux.h (MULTIBYTE_CHARS): Remove.
10556 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10557 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10559 2003-07-06 Andreas Jaeger <aj@suse.de>
10561 * varray.c (varray_check_failed): Fix typo.
10563 * unroll.c: Convert prototypes to ISO C90.
10564 * varasm.c: Likewise.
10565 * varray.c: Likewise.
10566 * varray.h: Likewise.
10567 * vmsdbgout.c: Likewise.
10568 * xcoffout.c: Likewise.
10569 * xcoffout.h: Likewise.
10571 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10573 * gcov-io.h: Add a local time stamp.
10574 (struct gcov_info): Add stamp field.
10575 (gcov_truncate): New.
10576 * coverage.c (read_counts_file): Skip the stamp.
10577 (coverage_begin_output): Write the stamp.
10578 (build_gcov_info): Declare and init the stamp.
10579 (coverage_finish): Only unlink data file, if stamp is zero.
10580 * gcov-dump.c (dump_file): Dump the stamp.
10581 * gcov.c (bbg_stamp): New.
10582 (release_structures): Clear bbg_stamp.
10583 (read_graph_file): Read stamp.
10584 (read_count_file): Check stamp.
10585 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10587 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10589 * tree.h (default_flag_random_seed): Remove.
10590 * toplev.h (local_tick): Declare.
10591 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10593 (append_random_chars): Don't call default_flag_random_seed.
10594 * toplev.c (flag_random_seed): Define here. Set local_tick.
10595 (local_tick): Define.
10596 (randomize): New, moved from tree.c.
10597 (print_switch_values): Adjust.
10598 (toplev_main): Call randomize.
10600 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10602 * tree.h (crc32_string): Declare.
10603 * tree.c (append_random_chars): Remove.
10604 (crc32_string): New.
10605 (get_file_function_name_long): Use crc32_string here.
10607 2003-07-06 Andreas Jaeger <aj@suse.de>
10609 * gcc.c: Convert prototypes to ISO C90.
10611 * gcov-dump.c: Likewise.
10612 * gcov-iov.c: Likewise.
10613 * gcse.c: Likewise.
10614 * genattrtab.h: Likewise.
10616 * global.c: Likewise.
10617 * graph.c: Likewise.
10618 * graph.h: Likewise.
10619 * hosthooks.h: Likewise.
10620 * hooks.h: Likewise.
10621 * hooks.c: Likewise.
10622 * hashtable.h: Likewise.
10623 * hashtable.c: Likewise.
10624 * haifa-sched.c: Likewise.
10625 * integrate.h: Likewise.
10626 * integrate.c: Likewise.
10627 * input.h: Likewise.
10628 * ifcvt.c: Likewise.
10629 * jump.c: Likewise.
10630 * langhooks-def.h: Likewise. Add extern to prototypes.
10631 * langhooks.c: Likewise.
10632 * langhooks.h: Likewise.
10634 * local-alloc.c: Likewise.
10635 * loop-init.c: Likewise.
10636 * loop-unroll.c: Likewise.
10637 * loop-unswitch.c: Likewise.
10638 * loop.c: Likewise.
10639 * loop.h: Likewise. Add extern to prototypes.
10640 * machmode.h: Likewise.
10641 * main.c: Likewise.
10642 * mbchar.c: Likewise.
10643 * mbchar.h: Likewise.
10644 * mkdeps.c: Likewise.
10645 * mkdeps.h: Likewise.
10646 * optabs.c: Likewise.
10647 * optabs.h: Likewise.
10648 * output.h: Likewise.
10649 * gccspec.c: Likwise.
10650 * postreload.c: Likewise.
10651 * prefix.c: Likewise.
10652 * prefix.h: Likewise.
10653 * print-rtl.c: Likewise.
10654 * print-tree.c: Likewise.
10655 * profile.c: Likewise.
10656 * read-rtl.c: Likewise.
10657 * real.c: Likewise.
10658 * real.h: Likewise.
10659 * recog.c: Likewise.
10660 * recog.h: Likewise.
10661 * reg-stack.c: Likewise.
10662 * regclass.c: Likewise.
10663 * regmove.c: Likewise.
10664 * regrename.c: Likewise.
10665 * regs.h: Likewise.
10666 * reload.c: Likewise.
10667 * reload.h: Likewise.
10668 * reload1.c: Likewise.
10669 * reorg.c: Likewise.
10670 * resource.c: Likewise.
10671 * resource.h: Likewise.
10672 * rtl-error.c: Likewise.
10675 * rtlanal.c: Likewise.
10676 * sbitmap.c: Likewise.
10677 * sbitmap.h: Likewise.
10678 * scan-decls.c: Likewise.
10679 * scan.c: Likewise.
10680 * sched-deps.c: Likewise.
10681 * sched-ebb.c: Likewise.
10682 * sched-int.h: Likewise.
10683 * sched-rgn.c: Likewise.
10684 * sched-vis.c: Likewise.
10685 * sibcall.c: Likewise.
10686 * simplify-rtx.c: Likewise.
10687 * sreal.c: Likewise.
10688 * sreal.h: Likewise.
10689 * ssa-ccp.c: Likewise.
10690 * ssa-dce.c: Likewise.
10693 * stack.h: Likewise.
10694 * stmt.c: Likewise.
10695 * stor-layout.c: Likewise.
10696 * stringpool.c: Likewise.
10697 * target.h: Likewise.
10698 * timevar.c: Likewise.
10699 * timevar.h: Likewise.
10700 * tlink.c: Likewise.
10701 * tracer.c: Likewise.
10702 * tree-inline.c: Likewise.
10703 * tree-inline.h: Likewise.
10704 * tree.c: Likewise.
10705 * tree.h: Likewise.
10707 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10709 * combine.c (nonzero_bits1): Fix a warning.
10711 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10713 * config/h8300/h8300.c (compute_mov_length): Correct the
10714 length of loading CONST0_RTX (SFmode).
10716 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10718 * toplev.c (output_clean_symbol_name): Remove.
10719 * toplev.h (output_clean_symbol_name): Remove.
10720 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10721 lbasename & clean_symbol_name.
10723 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10725 * ggc.h: Follow spelling conventions.
10726 * config/i386/i386.c: Likewise.
10727 * config/i386/winnt.c: Likewise.
10728 * config/rs6000/rs6000.c: Likewise.
10730 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10732 * bt-load.c: Fix comment typos.
10733 * c-incpath.c: Likewise.
10735 * cfgcleanup.c: Likewise.
10736 * cfgloop.h: Likewise.
10737 * cfgloopmanip.c: Likewise.
10738 * cfgrtl.c: Likewise.
10739 * diagnostic.h: Likewise.
10740 * dwarfout.c: Likewise.
10741 * emit-rtl.c: Likewise.
10742 * et-forest.c: Likewise.
10743 * et-forest.h: Likewise.
10744 * expr.c: Likewise.
10745 * gcse.c: Likewise.
10746 * genattr.c: Likewise.
10747 * jump.c: Likewise.
10748 * langhooks.h: Likewise.
10749 * local-alloc.c: Likewise.
10750 * loop-unroll.c: Likewise.
10751 * loop-unswitch.c: Likewise.
10752 * ra-build.c: Likewise.
10753 * regclass.c: Likewise.
10754 * regmove.c: Likewise.
10755 * rtl.def: Likewise.
10756 * rtlanal.c: Likewise.
10757 * sched-ebb.c: Likewise.
10758 * sched-rgn.c: Likewise.
10759 * simplify-rtx.c: Likewise.
10761 * tracer.c: Likewise.
10762 * tree.c: Likewise.
10764 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10766 * cppcharset.c: Use the correct return type for the fallback iconv
10769 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10771 Blame to Jan Hubicka <jh@suse.cz>
10772 * cfglayout.c (record_effective_endpoints): Split insns before
10773 first basic block correctly.
10775 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10777 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10778 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10779 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10781 2003-07-05 Andreas Jaeger <aj@suse.de>
10783 * genattrtab.c (write_attr_get): Revert part of last patch to
10784 always write out a prototype.
10786 * genemit.c (gen_split): Readd lost unused attributes in last
10789 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10791 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10792 different from header.
10794 2003-07-05 Andreas Schwab <schwab@suse.de>
10796 * config/m68k/m68k.c: Remove code protected by CRDS.
10797 * config/m68k/m68k.md: Likewise.
10799 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10802 * c-opts.c (permit_fortran_options): New.
10803 (c_common_init_options): Accept fortran front end options if
10804 it looks like we might be preprocessing Fortran.
10805 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10807 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10809 * genattr.c (internal_dfa_insn_code): Output prototype.
10810 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10811 * genautomata.c: Likewise.
10812 * genconditions.c: Likewise.
10813 * genemit.c: Likewise.
10814 * genextract.c: Likewise.
10815 * gengenrtl.c: Likewise.
10816 * gengtype.c: Likewise.
10817 * genopinit.c: Likewise.
10818 * genoutput.c: Likewise.
10819 * genpeep.c: Likewise.
10820 * genrecog.c: Likewise.
10822 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10824 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10825 (struct cpp_options): Add narrow_charset, wide_charset,
10826 bytes_big_endian fields. Remove EBCDIC field.
10827 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10829 * cpphash.h: Include <iconv.h> if we have it, otherwise
10830 provide a dummy definition of iconv_t.
10831 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10832 (_cpp_valid_ucn): Update prototype.
10833 (_cpp_destroy_iconv): New prototype.
10835 * doc/cpp.texi: Document character set handling.
10836 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10837 * doc/extend.texi: Delete entire section on multiline strings.
10838 Rewrite section on __FUNCTION__ etc now that these are
10841 * cppucnid.tab, cppucnid.pl: New files.
10842 * cppucnid.h: New generated file.
10843 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10844 (iconv_open, iconv, iconv_close): Provide dummy definitions
10846 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10847 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10848 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10849 cpp_interpret_string, narrow_str_to_charconst,
10850 wide_str_to_charconst): New.
10851 (ucn_valid_in_identifier): Use a binary search through the
10852 ucnranges table defined in cppucnid.h, not a long chain of if
10854 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10855 character names are only valid in C++ and C99" to a warning.
10856 Issue the "meaning of \[uU] is different in traditional C"
10857 warning here. Take care not to let iconv see an invalid UCS
10858 value if we get a malformed UCN. Issue an error if we don't
10860 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10861 cpp_interpret_string to do the heavy lifting.
10863 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10864 narrow_charset, wide_charset fields of options structure.
10865 (cpp_destroy): Call _cpp_destroy_iconv.
10866 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10867 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10868 (cpp_interpret_charconst): Moved to cppcharset.c.
10869 * cpplib.c (dequote_string): Delete.
10870 (interpret_string_notranslate): New.
10871 (do_line, do_linemarker): Use interpret_string_notranslate.
10873 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10875 * c-common.c (fname_string, combine_strings): Delete.
10876 * c-common.h (fname_string, combine_strings): Delete prototypes.
10877 * c-lex.c (ignore_escape_flag): Delete.
10878 (cb_ident): Use cpp_interpret_string, not lex_string.
10879 (get_nonpadding_token): New function.
10880 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10881 Adjust calls to lex_string. Don't write *value twice.
10882 (lex_string): Now handles string constant concatenation.
10883 Most of the work handed off to cpp_interpret_string.
10884 Call fix_string_type here.
10885 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10886 FUNC_NAME, throughout.
10887 (OBJC_STRING): New token type.
10888 (primary:STRING): No need to call fix_string_type here.
10889 (primary:objc_string): Make that OBJC_STRING.
10890 (objc_string nonterminal): Delete.
10891 (yylexname): Delete code to handle fake string constants.
10892 (yylexstring): Delete entirely.
10893 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10894 to handle CPP_ATSIGN.
10896 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10897 * c-opts.c (missing_arg, c_common_handle_option): Handle
10898 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10899 (c_common_init): Set cpp_opts->bytes_big_endian, not
10900 cpp_opts->EBCDIC. Call cpp_init_iconv.
10901 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10902 (TARGET_EBCDIC): Delete default definition.
10904 * objc/objc-act.c (build_objc_string_object): No need to
10905 handle string constant concatenation.
10907 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10909 * doc/install.texi: Fix typos.
10910 * doc/invoke.texi: Likewise.
10911 * doc/tm.texi: Likewise.
10913 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10915 * config/pa/fptr.c: Fix comment typos.
10916 * config/pa/pa-64.h: Likewise.
10917 * config/pa/pa.c: Likewise.
10918 * config/pa/pa.h: Likewise.
10919 * config/rs6000/603.md: Likewise.
10920 * config/rs6000/7xx.md: Likewise.
10921 * config/rs6000/darwin.h: Likewise.
10922 * config/rs6000/freebsd.h: Likewise.
10923 * config/rs6000/rs6000.c: Likewise.
10924 * config/rs6000/rs6000.md: Likewise.
10925 * config/rs6000/spe.h: Likewise.
10927 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10929 * config/s390/2064.md: Change GNU CC to GCC.
10930 * config/s390/2084.md: Likewise.
10931 * config/s390/fixdfdi.h: Likewise.
10932 * config/s390/linux.h: Likewise.
10933 * config/s390/s390-modes.def: Likewise.
10934 * config/s390/s390-protos.h: Likewise.
10935 * config/s390/s390.c: Likewise.
10936 * config/s390/s390.h: Likewise.
10937 * config/s390/s390.md: Likewise.
10938 * config/s390/s390x.h: Likewise.
10940 2003-07-04 Jeff Law <law@redhat.com>
10943 * expr.c (do_store_flag): Pass in the correct result type
10944 when calling fold_single_bit_test.
10945 * fold-const.c (fold_single_bit_test): Use result_type for the
10946 result when folding a sign bit test.
10948 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10950 * opts.c (common_handle_options): Negate sense of -falign- switches.
10952 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10954 * Makefile.in: Replace PWD with PWD_COMMAND.
10956 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10958 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10959 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10960 Handle strange loops.
10962 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10964 * install.texi: Even the g77 manpage is derived from
10965 the full g77 manual.
10967 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10969 * ABOUT-NLS: Delete.
10970 * intl: Delete entire directory.
10971 * aclocal.m4: Include ../config/gettext.m4. Delete
10972 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10973 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10974 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10975 Remove intl/Makefile from all_outputs.
10976 * configure, config.in: Regenerate.
10977 * Makefile.in: Expunge all references to intl subdirectory.
10978 Add -I../intl to INCLUDES.
10979 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10981 2003-07-04 Roger Sayle <roger@eyesopen.com>
10983 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10984 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10986 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10988 PR c++/5287, PR c++/7910, PR c++/11021
10989 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10990 dllimport attribute if function is defined at declaration, but
10991 report error instead. Likewise for dllimport'd variable
10992 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10993 declared within functions, Report error if dllimport or dllexport
10994 symbol is not global.
10995 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10996 if defined after declaration or if inlined. Don't allow definition
10997 of static data members of C++ classes. Don't dllimport virtual
10999 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11000 (i386_pe_mark_dllimport): Remove unnecessary checks.
11001 (i386_pe_encode_section_info): Warn if the dllimport attribute
11002 and symbol prefix have been instantiated and then overridden.
11004 * doc/extend.texi: Document dllimport and dllexport attributes.
11006 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11008 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11010 * config/kaos.h (CPP_PREDEFINES): Delete.
11011 (TARGET_OS_CPP_BUILTINS): New.
11013 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11015 * c-aux-info.c: Include toplev.h after c-tree.h.
11016 * c-common.c: Likewise.
11017 (GCC_DIAG_STYLE): Undef.
11018 * c-semantics.c (GCC_DIAG_STYLE): Define.
11019 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11020 * diagnostic.h (inform): Move prototype to toplev.h.
11021 * jump.c: Include diagnostic.h before toplev.h.
11022 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11023 (warning, error, fatal_error, pedwarn, sorry, inform,
11024 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11026 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11028 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11029 at all if edge is not specified.
11030 (can_copy_bbs_p, copy_bbs): New.
11031 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11032 * cfgloop.c (get_loop_body): Comment more precisely.
11033 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11034 (scale_bbs_frequencies): Fix comment typo.
11035 (can_duplicate_loop_p): Use can_copy_bbs_p.
11036 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11038 2003-07-03 Devang Patel <dpatel@apple.com>
11040 * c-opts.c (c_common_parse_file): Remove extra
11041 debug_hooks->start_source_file call.
11043 2003-07-03 Roger Sayle <roger@eyesopen.com>
11045 * real.c (real_trunc, real_floor, real_ceil): New functions
11046 to implement trunc, floor and ceil respectively.
11047 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11048 * builtins.c (integer_valued_real_p): New function to test if
11049 a floating point expression has an integer valued result.
11050 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11051 foo(x) where foo is an integer rounding function. Similarly,
11052 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11053 (double)(int)x when both foo and bar are integer rounding
11054 functions and we don't need to honor errno.
11055 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11056 New functions to fold trunc, floor and ceil.
11057 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11058 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11059 to fold BUILT_IN_CEIL*.
11060 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11061 the remaining integer rounding functions.
11063 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11065 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11066 SPARC_INT_ARG_MAX to determine where to split unnamed
11067 complex FP arguments.
11069 2003-07-03 Jan Hubicka <jh@suse.cz>
11071 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11072 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11073 (merge_blocks_move_predecessor_nojumps,
11074 merge_blocks_move_successor_nojumps): Use merge_blocks.
11075 (try_optimize_cfg): Use merge_blocks_move.
11076 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11077 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11078 (cfg_layout_create_basic_block): New.
11079 (rtl_can_merge_blocks): New.
11080 (cfg_layout_split_block): Do not alloc aux by hand.
11081 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11083 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11084 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11085 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11086 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11088 * basic-block.h (basic_block_def): Add field 'rbi'.
11089 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11090 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11091 * cfg.c (entry_exit_blocks): Add new field.
11092 * cfglayout.c: Include alloc-pool.h;
11093 (cfg_layout_pool): New.
11094 (record_effective_endpoints, fixup_reorder_chain,
11095 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11097 (cfg_layout_initialize_rbi): New function.
11098 (cfg_layout_initialize): Use it.
11099 (cfg_layout_finalize): Clear rbi fields.
11100 * cfglayout.h (RBI): Kill.
11101 (cfg_layout_initialize_rbi): Declare.
11102 * cfgloopmanip.c (copy_bbs): Use rbi.
11103 (record_exit_edges): Likewise.
11104 (duplicate_loop_to_header_edge): Likewise.
11105 * cfgrtl.c (cfg_layout_create_basic_block): Use
11106 cfg_layout_initialize_rbi.
11107 (cfg_layout_split_block): Use rbi.
11108 (cfg_layout_delete_block): Likewise.
11109 * loop-init.c (loop_optimizer_finalize): Likewise.
11110 * loop-unswitch.c (unswitch_loop): Likewise.
11111 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11113 * cfgrtl.c: Update comments.
11114 (try_redirect_by_replacing_jump): New argument.
11115 (redirect_branch_edge): Break out from ...
11116 (rtl_redirect_edge_and_branch): ... this one.
11117 (update_cfg_after_block_merging): Break out from ...
11118 (rtl_merge_blocks): ... this one.
11119 (cfg_layout_split_edge): New.
11120 (cfg_layout_merge_blocks): New.
11121 (cfg_layout_can_merge_blocks_p): New.
11122 (cfg_layout_redirect_edge_and_branch): Reorganize.
11123 (cfg_layout_rtl_cfg_hooks): Fill in.
11124 (cfg_layout_delete_block): Kill barriers.
11125 * cfganal.c (can_fallthru): Deal with exit blocks
11126 * cfglayout.c (cfg_layout_function_header): New function
11127 (record_effective_endpoints): Record function header.
11128 (fixup_reorder_chain): Fixup dead jumptables; place header
11130 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11131 * bb-reorder.c (cfg_layout_initialize): Update call.
11132 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11133 edges in cfglayout mode.
11134 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11135 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11136 * cfglayout.h (cfg_layout_initialize): Update prototype.
11137 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11138 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11139 * flow.c (propagate_block): Do not crash when basic block ends
11140 by first insn in the chain.
11141 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11143 * tracer.c (tracer): Update call of cfg_layout_initialize.
11145 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11147 * Makefile.in: Use dependency variables in lieu of explicit
11150 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11152 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11153 * tree.h: ...to here.
11155 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11157 * config/s390/2064.md: Fix comment typos.
11158 * config/s390/2084.md: Likewise.
11159 * config/s390/s390.c: Likewise.
11160 * config/s390/s390.md: Likewise.
11161 * config/sh/sh.c: Likewise.
11162 * config/sh/sh.h: Likewise.
11163 * config/sh/sh.md: Likewise.
11164 * config/sparc/sparc.c: Likewise.
11165 * config/sparc/sparc.h: Likewise.
11166 * config/sparc/sparc.md: Likewise.
11167 * config/stormy16/stormy16.c: Likewise.
11168 * config/stormy16/stormy16.h: Likewise.
11169 * config/stormy16/stormy-abi: Fix a typo.
11171 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11173 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11175 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11177 * config/mips/mips.h (save_argv): Delete.
11179 2003-07-03 Roger Sayle <roger@eyesopen.com>
11182 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11183 if the expression is a SAVE_EXPR.
11185 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11187 * config/m32r/m32r.c: Fix comment typos.
11188 * config/m68hc11/m68hc11.c: Likewise.
11189 * config/m68hc11/m68hc11.h: Likewise.
11190 * config/m68k/m68k.c: Likewise.
11191 * config/mcore/mcore.c: Likewise.
11192 * config/mcore/mcore.h: Likewise.
11193 * config/mcore/mcore.md: Likewise.
11194 * config/mips/mips.c: Likewise.
11195 * config/mips/mips.h: Likewise.
11196 * config/mips/mips.md: Likewise.
11197 * config/mips/netbsd.h: Likewise.
11198 * config/mn10300/mn10300.c: Likewise.
11200 2003-07-03 Andreas Schwab <schwab@suse.de>
11202 * dbxout.c (pending_bincls): Move decl down inside
11203 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11205 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11207 * rtl.h (NOTE_DATA): Refer to whole union.
11208 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11210 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11212 PR optimization/11381
11213 * simplify-rtx.c (simplify_relational_operation): Check that
11214 two equal operands have no side-effects before simplifying
11217 2003-07-02 Jeff Law <law@redhat.com>
11219 * expr.c (do_store_flag): Remove special case folding for
11220 single bit tests. Instead call back into the commonized folder
11222 * fold-const.c (fold_single_bit_test): New function, mostly
11223 extracted from do_store_flag, with an additional case extracted
11225 (fold): Call fold_single_bit_test appropriately.
11226 * tree.h (fold_single_bit_test): Prototype.
11228 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11230 * system.h: Include filenames.h.
11231 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11232 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11233 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11234 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11235 * config/i386/xm-mingw32.h: Don't define
11236 HAVE_DOS_BASED_FILE_SYSTEM,
11237 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11238 * doc/hostconfig.texi: Update to match.
11240 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11241 config/i386/cygwin.h:
11242 Use IS_ABSOLUTE_PATH throughout.
11243 * gcc.c (DIR_UP): Delete, unused.
11244 * protoize.c (IS_SAME_PATH): Define in terms of
11246 (is_abspath): Delete.
11248 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11250 * config/i386/emmintrin.h: Fix comment typos.
11251 * config/i386/i386.c: Likewise.
11252 * config/i386/i386.h: Likewise.
11253 * config/i386/sco5.h: Likewise.
11254 * config/ia64/ia64.c: Likewise.
11255 * config/ia64/itanium2.md: Likewise.
11257 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11259 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11261 (emit_bincl_stab): Same.
11262 (emit_pending_bincls): Same.
11264 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11266 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11267 loading CONST0_RTX (SFmode).
11268 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11269 'G' to CONST0_RTX (SFmode).
11270 * config/h8300/h8300.md (movsf_h8300): Change the first
11272 (movsf_h8300h): Likewise.
11274 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11276 * c-common.h (c_common_init_options): New prototype.
11277 * c-opts.c (deferred_size): Remove.
11278 (defer_opt): Array is now pre-allocated.
11279 (c_common_init_options): Pre-allocate deferred_opts. Make
11280 lang_flags unsigned.
11281 (push_command_line_options): Free deferred_opts.
11282 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11283 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11284 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11285 * langhooks.h (struct lang_hooks): New prototype for init_options.
11286 * main.c (main): Cast argv.
11287 * opts.c (handle_option, handle_options): Update prototypes.
11288 (decode_options): save_argc, save_argv are not global. Constify.
11289 * opts.h (decode_options): New prototype.
11290 * toplev.c (general_init): New protoype.
11291 (save_argv): Make static.
11292 (save_argc): Remove.
11293 (print_switch_values, general_init): Constify.
11294 (toplev_main): Save argv.
11295 * toplev.h (toplev_main): Update prototype.
11296 (save_argc, save_argv): Remove.
11298 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11300 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11301 (emit_bincl_stab): Same.
11302 (emit_pending_bincls): Same.
11304 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11307 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11309 2003-07-02 Andreas Schwab <schwab@suse.de>
11311 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11313 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11315 PR optimization/11210
11316 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11317 about the behaviour with regard to bitfields.
11318 * fold-const (decode_field_reference): Record outermost type in
11319 case the expression is a NOP. Strip all NOPs. Set the signedness
11320 to that of the outermost type (if any) when the bitsize is equal
11321 to the size of the type.
11323 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11325 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11326 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11327 (adddi3_internal_3, addsi3_internal_2): Likewise.
11329 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11331 * config/mips/mips.c (machine_function): Add new fields:
11332 ignore_hazard_length_p and all_noreorder_p.
11333 (mips_flag_delayed_branch): New variable.
11334 (override_options): Treat '/' as an operand punctuation character.
11335 Set up mips_flag_delayed_branch.
11336 (print_operand): Handle '/'.
11337 (mips_output_function_prologue): Put the whole function in
11338 .set noreorder and .set nomacro if all_noreorder_p is true.
11339 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11340 (mips16_optimize_gp): Remove "first insn" parameter.
11341 (mips16_lay_out_constants): New function, split out from mips_reorg.
11342 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11343 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11344 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11345 do delayed-branch scheduling followed by hazard detection.
11346 (mips_adjust_insn_length): Only account for hazards if
11347 !ignore_hazard_length_p.
11348 (mips_output_load_label): Add a nop to the o32 sequence if
11349 the target suffers from load delays.
11350 (mips_output_conditional_branch): Add %/ to the end of branches.
11351 (mips_output_division): Fill the branch delay slot with %#.
11352 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11353 instructions. End all other %* branches with %/.
11354 (ffssi2, ffsdi2): Fix lengths.
11355 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11356 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11357 (fix_truncsfsi2_macro): Likewise.
11358 (mov_lwl): Set hazard to "none".
11359 (ashldi3_internal): Fill the branch delay slot with %#.
11360 (ashrdi3_internal, lshrdi3_internal): Likewise.
11361 (exception_receiver): Explicitly set $28.
11362 (hazard_nop): New pattern.
11364 2003-07-02 Jan Hubicka <jh@suse.cz>
11366 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11367 before calling tree_inlinable_function_p.
11369 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11371 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11372 <internal/stdio_core.h> too.
11373 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11374 <internal/wchar_core.h> too.
11375 Substitute va_list uses in inline definition.
11376 * fixinc/fixincl.x: Regenerate.
11378 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11380 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11381 Undef before redefinition.
11382 (LABEL_AFTER_LOC): Likewise.
11383 (DEFAULT_SIGNED_CHAR): Likewise.
11384 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11387 * config/mips/iris3.h: Remove, unused.
11388 * config/mips/iris4.h: Likewise.
11390 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11392 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11393 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11394 target_cpu_default.
11396 * config/mips/iris5.h: Move explicit includes ...
11397 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11399 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11400 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11403 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11404 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11405 target_cpu_default.
11407 * config/mips/iris6.h: Fix IRIX spelling.
11408 (MULTILIB_DEFAULTS): Undef before redefinition.
11410 * config/mips/iris6.h: Move explicit includes ...
11411 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11413 2003-07-02 Jan Hubicka <jh@suse.cz>
11415 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11416 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11417 Use next_needed field instead of aux to maintain the queue.
11418 * cgraph.h (cgraph_node): Add next_needed.
11419 (cgraph_varpool_node): Add next_needed; remove aux.
11420 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11422 2003-07-02 Jan Hubicka <jh@suse.cz>
11424 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11425 (cgraph_finalize_function): Do not examine inlinablility.
11426 (cgraph_finalize_compilation_unit): Do it here.
11427 * cgraph.h (cgraph_local_info): Add finalized field.
11429 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11431 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11432 (gt_pch_restore): Likewise.
11434 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11436 * config/alpha/alpha.c: Fix comment typos.
11437 * config/alpha/elf.h: Likewise.
11438 * config/arm/arm.c: Likewise.
11439 * config/arm/arm.h: Likewise.
11440 * config/arm/arm.md: Likewise.
11441 * config/arm/t-arm-coff: Likewise.
11442 * config/arm/t-strongarm-pe: Likewise.
11443 * config/arm/xscale-elf.h: Likewise.
11444 * config/avr/avr.h: Likewise.
11446 2003-07-01 Jeff Law <law@redhat.com>
11448 * stmt.c (any_pending_cleanups): Remove another redundant test.
11450 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11451 J"orn Rennecke <joern.rennecke@superh.com>
11453 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11456 2003-07-01 Devang Patel <dpatel@apple.com>
11458 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11459 (binclstatus): New.
11460 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11462 (pending_bincls): New.
11463 (dbxout_init): Initialize new dbx_file members.
11464 (dbxout_start_source_file): Same.
11465 (emit_bincl_stab): New function.
11466 (emit_pending_bincls): Same.
11467 (emit_pending_bincls_if_required): Same.
11468 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11470 (dbxout_begin_block): Emit pending BINCL stabs.
11471 (dbxout_end_block): Same.
11472 (dbxout_function_decl): Same.
11473 (dbxout_continue): Same.
11474 (dbxout_type): Same.
11475 (dbxout_class_name_qualifiers): Same.
11476 (dbxout_symbol): Same.
11477 (dbxout_symbol_location): Same.
11478 (dbxout_parms): Same.
11480 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11482 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11483 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11485 2003-07-01 Andreas Jaeger <aj@suse.de>
11487 * fold-const.c: Convert prototypes to ISO C90.
11488 * function.c: Likewise.
11489 * function.h: Likewise.
11491 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11493 * doc/contrib.texi: Fix typos.
11494 * doc/invoke.texi: Likewise.
11495 * doc/passes.texi: Likewise.
11496 * doc/sourcebuild.texi: Likewise.
11497 * doc/tm.texi: Likewise.
11499 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11501 * basic-block.h: Fix comment typos.
11502 * bb-reorder.c: Likewise.
11503 * c-format.c: Likewise.
11504 * cfgcleanup.c: Likewise.
11505 * cfghooks.h: Likewise.
11506 * cfgloop.c: Likewise.
11507 * cfgloopmanip.c: Likewise.
11508 * cfgrtl.c: Likewise.
11509 * cgraph.h: Likewise.
11510 * cgraphunit.c: Likewise.
11511 * combine.c: Likewise.
11512 * convert.c: Likewise.
11513 * dbxout.c: Likewise.
11516 * diagnostic.c: Likewise.
11517 * dwarf2out.c: Likewise.
11518 * et-forest.h: Likewise.
11519 * flow.c: Likewise.
11520 * fold-const.c: Likewise.
11521 * function.h: Likewise.
11522 * gcov-io.h: Likewise.
11523 * gcov.c: Likewise.
11524 * gcse.c: Likewise.
11525 * genautomata.c: Likewise.
11526 * ggc-common.c: Likewise.
11527 * ggc-page.c: Likewise.
11528 * loop-unroll.c: Likewise.
11529 * loop-unswitch.c: Likewise.
11530 * loop.c: Likewise.
11531 * mips-tfile.c: Likewise.
11532 * optabs.c: Likewise.
11533 * ra-build.c: Likewise.
11534 * ra-colorize.c: Likewise.
11535 * ra-rewrite.c: Likewise.
11537 * regmove.c: Likewise.
11538 * reload.c: Likewise.
11539 * rtlanal.c: Likewise.
11540 * sched-ebb.c: Likewise.
11541 * sched-int.h: Likewise.
11542 * sched-vis.c: Likewise.
11543 * sreal.c: Likewise.
11544 * ssa-ccp.c: Likewise.
11546 * toplev.c: Likewise.
11547 * tree-inline.c: Likewise.
11548 * value-prof.c: Likewise.
11549 * value-prof.h: Likewise.
11551 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11553 * rtl.h (emit_line_note_after): Remove.
11554 (emit_note_copy_after, emit_note_copy): New.
11555 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11556 emit_line_note_after with emit_note_copy_after.
11557 (emit_insn_after_with_line_notes): Likewise.
11558 (emit_line_note_after): Kill.
11559 (emit_note_copy_after): New.
11560 (emit_note_copy): New.
11561 * function.c (emit_return_into_block): Use emit_note_copy_after.
11562 (thread_prologue_and_epilogue_insns): Likewise.
11563 * integrate.c (expand_inline_function): Use emit_note_copy.
11564 (copy_insn_list): Likewise.
11565 * unroll.c (copy_loop_body): Likewise.
11566 * cfglayout.c (duplicate_insn_chain): Likewise.
11568 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11570 * c-tree.h (define_label): Replace filename and lineno arguments
11572 * c-decl.c (poplevel): Adjust define_label call.
11573 (pop_label_level): Likewise.
11574 (define_label): Replace filename and lineno arguments with a
11576 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11577 * c-parse.in (label): Adjust define_label call.
11579 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11581 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11582 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11583 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11584 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11585 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11587 2003-07-01 Andreas Jaeger <aj@suse.de>
11589 * final.c: Convert prototypes to ISO C90.
11590 * flow.c: Likewise.
11591 * flags.h: Likewise.
11592 * gcov-io.c: Likewise.
11593 * gcov-io.h: Likewise.
11595 See ChangeLog.9 for earlier changes.
projects / platform / upstream / gcc.git / blob