1 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4 * fixinc/fixincl.x: Regenerate.
5 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
7 2003-10-20 Mark Mitchell <mark@codesourcery.com>
9 * Makefile.in (install-info): Simplify.
10 ($(DESTDIR)$(infodir)/%.info): New rule.
11 * configure.in (target_list): Remove install-info.
12 * doc/.cvsignore (gcc.info*): Remove.
13 (gccint.info*): Likewise.
14 (gccinstall.info*): Likewise.
15 (cpp.info*): Likewise.
16 (cppinternals.info*): Likewise.
18 * doc/sourcebuild.texi: Update description of install-info.
19 * objc/Make-lang.in (objc.install-info): Remove.
21 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
24 Use it in _MIPS_SIM definition.
25 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
27 2003-10-20 Zack Weinberg <zack@codesourcery.com>
29 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
30 virtual register, but only if file == asm_out_file.
31 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
32 for ARG_POINTER_REGNUM.
34 2003-10-20 Zack Weinberg <zack@codesourcery.com>
36 * c-common.c (registered_builtin_types): New static.
37 (c_common_type_for_mode): Consult registered_builtin_types.
38 (c_register_builtin_type): Add type to registered_builtin_types.
39 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
40 all MODE_FLOAT modes, not just the ones corresponding to
41 float_type_node, double_type_node, and long_double_type_node.
43 2003-10-20 Richard Henderson <rth@redhat.com>
45 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
46 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
48 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
50 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
51 support new flag -minsert-sched-nops.
52 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
53 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
54 support new flag -minsert-sched-nops.
55 (is_cracked_insn, is_microcoded_insn): New functions.
56 (rs6000_sched_finish): New function.
57 (rs6000_issue_rate): Return 5 for power4.
58 (get_next_active_insn, insn_terminates_group_p): New
60 (is_costly_group, force_new_group): New functions.
61 (redefine_groups, pad_groups): New functions.
62 (rs6000_variable_issue): Use new functions.
63 * doc/invoke.texi (-minsert-sched-nops): Document new
66 2003-10-20 David S. Miller <davem@redhat.com>
68 * config/sparc/sparc.md (type attribute): Add new insn types
69 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
70 (patterns emitting VIS insns): Use them.
71 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
72 * config/sparc/ultra3.md: Likewise.
74 2003-10-20 Falk Hueffner <falk@debian.org>
77 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
78 comparison against constant by adjusting the argument except for
81 2003-10-19 Mark Mitchell <mark@codesourcery.com>
83 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
84 arm1136jfs, and armv6j.
85 * config/arm/arm.c (FL_ARCH6J): New macro.
87 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
89 (all_architectures): Add entry for armv6j.
90 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
91 arm1136js, and arm1136jfs.
92 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
93 (TARGET_CPU_arm1026ej_s): Likewise.
94 (TARGET_CPU_arm1136j_s): Likewise.
95 (TARGET_CPU_arm1136jf_s): Likewise.
96 * doc/invoke.texi: Document new ARM cores and architecture
99 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
101 * Makefile.in (toplev.o): Add value-prof.h dependency.
102 (value-prof.o): Add REGS_H dependency.
103 * common.opt (fprofile-values, fvpt): New.
104 * flags.h (flag_value_profile_transformations): Declare.
105 * opts.c (common_handle_option): Handle -fprofile_values and
107 * profile.c (branch_prob): Don't remove death notes here.
108 * timevar.def (TV_VPT): New.
109 * value-prof.c: Include regs.h.
110 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
111 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
112 mod_subtract_transform, value_profile_transformations): New.
113 (insn_values_to_profile): Call insn_divmod_values_to_profile.
114 (find_values_to_profile): Add dumps.
115 * value-prof.h (value_profile_transformations): Declare.
116 * toplev.c: Include value-prof.h.
117 (rest_of_handle_value_profile_transformations): New.
118 (enum dump_file_index): Add DFI_vpt.
119 (dump_file): Add vpt dump.
120 (flag_value_profile_transformations): New.
121 (lang_independent_options): Add flag_profile_values and
122 flag_value_profile_transformations.
123 (rest_of_compilation): Call
124 rest_of_handle_value_profile_transformations.
125 (process_options): Let -fvpt imply -fprofile-values.
126 * doc/invoke.texi (-fvpt): Document.
128 2003-10-19 Jan Hubicka <jh@suse.cz>
130 * i386.c (print_reg): Do not abort on certain registers.
132 PR optimization/12612
133 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
134 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
135 match_scratch; avoid bogus paralles.
138 * i386.c (ix86_function_regparm): Disable implicit register passing
139 conventions when profiling.
141 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
142 Richard Henderson <rth@redhat.com>
145 * config/i386/i386.md (*movsi_zero): Delete.
146 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
148 2003-10-19 Richard Henderson <rth@redhat.com>
150 * config/alpha/alpha.c (fix_operator): New.
151 (divmod_operator): Tidy.
152 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
153 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
154 (PREDICATE_CODES): Update.
155 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
156 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
157 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
158 (fix_truncsfdi_ieee): Likewise.
159 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
160 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
161 * config/alpha/alpha-protos.h: Update.
163 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
165 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
166 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
167 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
170 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
172 * doc/extend.texi: Fix typos.
173 * doc/invoke.texi: Likewise.
175 2003-10-18 Nicolas Pitre <nico@cam.org>
177 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
178 XScale optimizations not arm_arch_xscale.
179 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
181 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
183 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
184 * config/s390/s390.c (shift_count_operand): New function.
185 (s390_extra_constraint): Use it to implement 'Y' constraint.
186 (print_shift_count_operand): New function.
187 (print_operand): Use it to implement '%Y'.
188 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
189 (PREDICATE_CODES): Add shift_count_operand.
190 * config/s390/s390.md ("rotldi3"): Merge alternatives,
191 using "shift_count_operand" predicate and "Y" constraint,
192 and "%Y" to output the combined shift count.
193 ("rotlsi3"): Likewise.
194 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
195 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
196 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
197 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
198 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
199 ("lshrsi3"): Likewise.
201 2003-10-18 Gunther Nikl <gni@gecko.de>
203 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
204 argument to asm_fprintf statement.
206 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
208 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
209 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
210 a "long long" argument.
212 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
214 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
217 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
219 * rtl.h (rtl_size): Declare.
220 (rtunion): Remove rtwint.
221 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
222 (RTX_HDR_SIZE, RTX_SIZE): New macros.
223 (RTL_CHECK1): Adjust for new rtx_def layout.
224 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
225 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
228 * rtl.def: Adjust comments for new rtx_def layout.
229 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
231 * rtl.c (rtx_size): New array.
232 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
233 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
234 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
235 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
236 * emit-rtl.c (copy_most_rtx): Likewise.
237 (copy_rtx_if_shared): Use RTX_SIZE.
238 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
239 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
240 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
241 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
242 an array. Adjust output for new rtx_def layout.
243 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
244 * reload1.c (eliminate_regs): Use RTX_SIZE.
245 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
246 * gdbinit.in (pi): Likewise.
248 2003-10-18 Jan Hubicka <jh@suse.cz>
250 * integrate.c (copy_decl_for_inlining): Revert previous patch.
252 2003-10-18 Jan Hubicka <jh@suse.cz>
254 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
256 2003-10-18 Roger Sayle <roger@eyesopen.com>
258 * libgcc.texi: Group multi-word types, such as "long double" and
259 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
260 Document __unord?f2 as returning a non-zero value, not just one.
262 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
264 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
265 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
267 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
269 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
272 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
274 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
275 parameter packed_p. Search for a DECL_PACKED field only if
276 packed_p is false. Pass packed_p recursively.
277 (function_arg_record_value_2): Likewise.
278 (function_arg_record_value): Update calls to
279 function_arg_record_value_1 and function_arg_record_value_2.
281 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
283 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
284 was successfully forced to memory before using the result.
286 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
289 * config/i386/i386.md (*movsi_zero): New insn to set
290 a register to zero on TARGET_USE_MOV0 targets.
292 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
294 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
295 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
297 2003-10-17 David Edelsohn <edelsohn@gnu.org>
299 * doc/invoke.texi (gcse-las): Fix typo.
301 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
303 * doc/install.texi: Remove first part of the sentence for
304 zsh not working. Change gcc to GCC.
307 * doc/install.texi: Document that zsh does not work when
310 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
312 * config/ptx4.h: Switch to DWARF 2; update comments.
314 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
315 Hartmut Penner <hpenner@de.ibm.com>
317 PR 10404, partial 11591, partial 11601
318 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
319 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
320 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
321 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
322 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
323 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
324 (altivec_expand_stv_builtin): Adjust for the memory_operand.
325 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
326 (altivec_init_builtins): Use `long int' for memory offsets.
328 2003-10-17 Jan Hubicka <jh@suse.cz>
330 * opts.c (common_handle_option): Handle OPT_fweb
331 * invoke.texi (-fweb): Add missing parts of documentation.
333 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
335 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
338 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
340 * common.opt: Add description of the new -fgcse-las flag.
341 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
342 * gcse.c (hash_scan_set): Handle the case of store expression and
343 insert the memory expression to the hash table, this way we make it
344 possible to discover redundant loads after stores and remove them.
345 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
346 to pre_insert_copies, it is not the correct place to call it after
347 adding stores to be in the available expression hash table.
348 (pre_insert_copies): Added the call to update_ld_motion_stores when
349 one or more copies were inserted.
350 * opts.c (common_handle_option): Handle the -fgcse-las flag.
351 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
353 * doc/invoke.tex: Document new -fgcse-las flag.
355 2003-10-18 Alan Modra <amodra@bigpond.net.au>
357 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
358 for posterity, then remove it.
360 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
361 Nathan Sidwell <nathan@codesourcery.com>
363 * config/arm/arm.c (use_return_insn): Not a single instruction, if
364 there's a frame pointer.
365 (arm_output_epilogue): Protect stack pointer from being corrupted
368 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
370 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
372 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
374 * combine.c (simplify_set): Do not clear out undobuf.other_insn
375 already set elsewhere.
377 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
379 * config/i386/i386.c (ix86_expand_prologue): Use
380 gen_allocate_stack_worker.
382 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
384 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
386 (mips-sgi-irix6*): Likewise.
388 * config/mips/iris6gas.h: New file.
389 * gcc/config.gcc (mips-sgi-irix6*): Use it.
391 * config/mips/mips.h (TARGET_IRIX): Provide default.
392 (TARGET_IRIX5): Likewise.
393 (TARGET_SGI_O32_AS): Likewise.
394 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
395 (TARGET_IRIX5): Likewise.
396 * config/mips/iris6.h (TARGET_IRIX6): Remove.
397 (TARGET_IRIX5): Redefine as 0.
399 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
400 linker workaround with TARGET_IRIX and mips_abi instead of
401 ASM_OUTPUT_UNDEF_FUNCTION.
402 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
403 testing TARGET_IRIX and mips_abi explicitly.
404 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
405 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
407 * config/mips/mips.c (irix_output_external_libcall): Renamed from
408 mips_output_external_libcall.
409 Use new TARGET_IRIX in guard.
410 * config/mips/mips-protos.h (irix_output_external_libcall): Match
412 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
414 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
417 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
418 depending on mips_abi.
419 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
420 * config/mips/mips.c (mips_output_function_prologue): Test
421 FUNCTION_NAME_ALREADY_DECLARED at runtime.
422 (mips_output_function_epilogue): Likewise.
423 (build_mips16_function_stub): Likewise.
424 (build_mips16_call_stub): Likewise.
425 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
428 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
429 IRIX 6 O32 assembler.
430 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
431 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
432 _MIPS_SIM for O32 ABI.
433 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
434 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
435 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
436 Integrate O32 version.
437 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
438 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
440 (BSS_SECTION_ASM_OP_32): Define.
441 (BSS_SECTION_ASM_OP_64): Likewise.
442 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
444 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
445 Move up to allow override for O32 ABI without GNU as.
446 (EH_FRAME_SECTION_NAME): Define explicitly.
447 (MUST_USE_SJLJ_EXCEPTIONS): Define.
448 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
449 DTORS_SECTION_ASM_OP): Dummy definitions.
450 (TARGET_ASM_NAMED_SECTION): Undef statically.
451 (EH_FRAME_SECTION_NAME): Likewise.
452 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
453 (LINK_SPEC): Only use default options -call_shared -no_unresolved
455 Don't pass -init, -fini with -mabi=32.
456 (COLLECT_PARSE_FLAG): Define.
458 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
460 Renamed to use irix_ prefix.
461 (iris6_asm_named_section): Likewise.
462 (iris_section_align_entry_eq): Likewise.
463 (iris_section_align_entry_hash): Likewise.
464 (iris6_file_start): Likewise.
465 (iris6_section_align_1): Likewise.
466 (iris6_file_end): Likewise.
467 (iris6_section_type_flags): Likewise.
468 (iris_section_align_htab): Likewise.
469 (iris_orig_asm_out_file): Likewise.
470 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
471 (TARGET_ASM_FILE_END): Likewise.
472 (TARGET_SECTION_TYPE_FLAGS): Likewise.
474 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
475 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
476 override_options instead.
477 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
478 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
479 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
480 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
482 Likewise for constructor/destructor handling.
483 (override_options): Handle IRIX O32 assembler quirks.
484 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
486 (mips_file_start): Use new TARGET_IRIX.
487 (mips_declare_object_name): No special processing for IRIX O32
489 (mips_finish_declare_object): Likewise.
490 (irix_asm_output_align): Renamed from iris6_asm_output_align.
491 Don't record alignment for O32 ABI.
492 (irix_file_start): Renamed from iris6_file_start.
493 Return early for O32 ABI.
494 (irix_file_end): Renamed from iris6_file_end.
495 Don't emit .section directives for O32 ABI.
496 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
497 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
499 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
500 (MULTILIB_OSDIRNAMES): Likewise.
502 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
504 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
506 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
508 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
510 * arm-modes.def (CC_Nmode): New condition code mode.
511 * arm.c (thumb_condition_code): Delete.
512 (arm_select_cc_mode): Handle single-bit test for Thumb.
513 (arm_print_operand, cases 'd' and 'D'): Don't special case the
514 condition code logic for Thumb.
515 (get_arm_condition_code): Handle CC_Nmode.
516 (thumb_cbrch_target_operand): New function.
517 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
518 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
519 * arm.md: Add Thumb split patterns for zero_extract and
521 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
522 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
523 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
524 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
525 (cbranchne_decr1): Re-work to use CC_Nmode.
527 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
528 by the return instruction. Add a use of the link register if it
531 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
533 * flow.c (init_propagate_block_info): Don't abort if a conditional
534 jump is not a comparison of a register. Instead, just don't record
535 conditional life information.
537 2003-10-16 Jan Hubicka <jh@suse.cz>
539 PR optimization/12630
540 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
541 for operands 7 and 8.
543 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
545 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
547 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
549 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
551 * config/i386/winnt.c (gen_stdcall_suffix): Make static
552 (gen_fastcall_suffix): Likewise.
553 (i386_pe_dllexport_p): Likewise.
554 (i386_pe_dllimport_p): Likewise.
555 (i386_pe_mark_dllexport): Likewise.
556 (i386_pe_mark_dllimport): Likewise.
557 (i386_pe_asm_named_section): Fix formatting.
559 2003-10-16 Zack Weinberg <zack@codesourcery.com>
561 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
562 * system.h: Declare snprintf if necessary.
563 * configure, config.in: Regenerate.
565 2003-10-15 David Edelsohn <edelsohn@gnu.org>
567 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
568 arguments if TARGET_ALTIVEC_ABI.
570 2003-10-15 Roger Sayle <roger@eyesopen.com>
572 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
573 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
574 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
576 (expand_builtin_memcpy): Use integer_zerop instead of testing
577 host_integerp and tree_low_cst directly. Move misapplied hunk
578 for optimization wher SRC and DEST point to the same location.
579 (expand_builtin_mempcpy): From here.
580 (expand_builtin_memmove): Use integer_zerop instead of testing
581 host_integerp and tree_low_cst_directly.
582 (expand_builtin_memset): Likewise.
583 (expand_builtin_memcmp): Likewise (and for integer_onep).
584 (expand_builtin_strncmp): Likewise.
585 (fold_builtin): Call the appropriate fold_builtin_foo functions
586 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
589 2003-10-15 Geoffrey Keating <geoffk@apple.com>
591 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
592 prototype. Clean up some whitespace.
593 * config/darwin.c: Use gen_rtx_FOO (...) rather than
595 (machopic_non_lazy_ptr_name): Make static.
596 (name_needs_quotes): Allow '.' and '$' unquoted.
597 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
600 2003-10-15 Gábor Lóki <alga@rgai.hu>
602 * fold-const.c (tree_swap_operands_p): Disable some features
603 when optimizing for size.
605 2003-10-15 David Daney <ddaney@avtrex.com>
607 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
608 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
610 (DWARF_FRAME_RETURN_COLUMN): Ditto.
611 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
612 by MD_FALLBACK_FRAME_STATE_FOR.
613 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
615 2003-10-15 Zack Weinberg <zack@codesourcery.com>
617 * genmodes.c: Include hashtab.h.
618 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
619 (adj_bytesize, adj_alignment, adj_format, new_adjust)
620 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
621 (print_maybe_const_decl, emit_mode_adjustments): New.
622 (known_modes): Rename to modes.
623 (find_mode): Kill class argument; look up in hash table.
624 (new_mode): Insert into hash table also.
626 (reset_float_format, make_partial_integer_mode)
627 (make_vector_mode): Tweak error reporting.
628 (reset_float_format): Correct type of fourth argument.
629 (emit_insn_modes_h): Add #defines to help make mode_size,
630 mode_base_align, and real_format_for_mode conditionally const.
631 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
632 (emit_real_format_for_mode): Likewise, but temporarily disabled.
633 (emit_insn_modes_c): Call emit_mode_adjustments.
634 (main): Initialize modes_by_name.
635 * Makefile.in: Update dependencies.
636 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
637 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
638 declarations of mode_size and mode_base_align. Declare
639 init_adjust_machine_modes.
640 * toplev.c (backend_init): Call init_adjust_machine_modes.
642 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
644 * genmodes.c (calc_wider_mode): Allocate enough room for all the
645 entries we'll possibly assign in the sort buffer.
647 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
649 * config.gcc (s390x-ibm-tpf*): New target.
650 * doc/install.texi: Document it.
651 * config/s390/t-tpf: New file.
652 * config/s390/tpf.h: New file.
654 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
657 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
658 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
659 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
660 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
661 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
662 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
663 replace_equiv_address, not gen_rtx_MEM.
664 * config/cris/cris.c (cris_mem_op): New match_operator function.
665 (cris_notice_update_cc): Use replace_equiv_address, not
667 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
669 2003-10-15 Bernardo Innocenti <bernie@develer.com>
671 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
672 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
673 definitions after the other flags.
675 2003-10-14 Ziemowit Laski <zlaski@apple.com>
677 * c-parse.in (methoddef, methodproto): Call objc_add_method()
678 instead of add_method().
679 * objc/objc-act.c (objc_check_decl): Do not check for
680 constant_string_type.
681 (add_method): Rename to objc_add_method().
682 (really_start_method): Call objc_add_method() instead of
684 * objc/objc-act.h (add_method): Rename to objc_add_method().
686 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
688 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
689 (s390_slb_comparison): Likewise.
690 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
692 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
693 and s390_slb_comparison.
694 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
696 ("*adddi3_31z", "*subdi3_31z"): New insns.
697 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
698 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
701 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
703 * configure.in: Clean up some feedback echoes.
704 * configure: Regenerate.
706 * aclocal.m4: Properly quote names of macros being defined.
708 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
710 2003-10-14 Steve Ellcey <sje@cup.hp.com>
712 * config/ia64/ia64.c (ia64_expand_call): Force function address
714 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
716 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
718 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
719 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
720 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
721 "*divsf3_ibm"): Likewise.
723 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
725 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
726 target_alias with target_noncanonical.
728 2003-10-14 Geoffrey Keating <geoffk@apple.com>
730 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
731 and add case for machines where outgoing register parameters
734 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
735 register when generating indirect address.
737 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
739 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
740 * arm.md (cbranchne_decr1): Fix bootstrap warning.
742 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
744 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
745 * fixinc/fixincl.x: Regenerate.
746 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
748 Fixes PR bootstrap/9330.
750 2003-10-13 Eric Christopher <echristo@redhat.com>
752 * config/frv/frv.c (frv_adjust_field_align): Redo check for
754 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
755 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
756 (SBSS_SECTION_ASM_OP): Remove.
757 (EXTRA_SECTIONS): Remove in_sbss.
758 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
759 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
760 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
763 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
765 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
766 uses of ${target_alias} for directory names (and other places which
767 won't like the empty string) with ${target_noncanonical}. Introduce
768 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
770 * configure: Regenerate.
772 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
774 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
775 * config/arm/arm.md: For splits which rely on conditional moves,
776 remove ! TARGET_IWMMXT condition.
778 2003-10-13 David S. Miller <davem@redhat.com>
780 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
781 (find_cond_trap): Always increment if we emit a conditional
784 2003-10-13 Zack Weinberg <zack@codesourcery.com>
786 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
787 with min-insn-modes.o.
788 (STAGESTUFF): Add min-insn-modes.c.
789 (genobjs): Add genmodes.o.
790 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
791 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
792 (min-insn-modes.c, min-insn-modes.o): New rules.
793 (s-modes): Also generate min-insn-modes.c.
794 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
795 * genmodes.c (struct mode_data): Add format field.
796 (blank_mode, validate_mode, complete_mode): Update to match.
797 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
798 (_SCALAR_MODE): Kill.
799 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
800 (emit_insn_modes_c_header): Adjust.
801 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
802 (emit_min_insn_modes_c): New functions.
803 (emit_insn_modes_c): Call emit_real_format_for_mode.
804 (main): Add -m option to generate min-insn-modes.c.
805 * machmode.h: Update documentation. Add format argument to
806 all uses of FLOAT_MODE.
807 * real.c: Don't define real_format_for_mode here.
809 * dwarfout.c: Move default definition of PRINT_REG...
810 * defaults.h: ...here.
811 * print-rtl.c: Include tm_p.h.
812 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
814 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
815 this entire block with #ifndef GENERATOR_FILE.
816 * regclass.c: Unconditionally define reg_names.
817 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
818 Don't define DEBUG_REGISTER_NAMES.
819 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
820 redefinition of REGISTER_NAMES.
821 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
823 * combine.c: Change all preprocessor conditionals on
824 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
826 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
827 * configure.in: Don't define EXTRA_CC_MODES.
828 * configure, config.in: Regenerate.
829 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
831 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
832 May assume that GET_MODE_CLASS is accurate for extra CC modes
835 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
836 number of arguments to aggregate_value_p.
838 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
839 * machmode.def: Explain ARCH-modes.def. Document
840 RESET_FLOAT_FORMAT. Improve commentary on various mode
841 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
842 XF, or TF modes here. Remove backward-compatibility
845 * config/alpha/alpha-modes.def: New file; define TF mode.
846 * config/arc/arm-modes.def: Define XF mode.
847 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
848 float format for SF and DF modes.
849 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
850 * config/i386/i386-modes.def: Define XF and TF modes.
851 * config/i960/i960-modes.def: Define TF mode.
852 * config/ia64/ia64-modes.def: Define TF and OI modes.
853 * config/m68k/m68k-modes.def: New file; define XF mode.
854 * config/mips/mips-modes.def: New file; define TF mode, reset
855 formats for SF and DF modes.
856 * config/pa/pa-modes.def: Define TF mode.
857 * config/rs6000/rs6000.c: Define TF and PSI modes.
858 * config/s390/s390-modes.def: Define OI mode.
859 * config/sh/sh-modes.def: New file; define PSI mode.
860 * config/sparc/sparc-modes.def: Define TF mode.
861 * config/vax/vax-modes.def: New file; reset formats for SF and
864 * config/c4x/c4x.c (c4x_override_options): No need to mess
865 with real_format_for_mode or set REAL_MODE_FORMATs.
866 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
868 * config/i386/i386.c (override_options): No need to set
869 REAL_MODE_FORMATs here.
870 * config/i960/i960.c (i960_initialize): Likewise.
871 * config/m68k/m68k.c (m68k_override_options): Likewise.
872 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
873 for TFmode only if not the default.
874 * config/mips/mips.c (override_options): Likewise.
875 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
876 DFmode only if not the default.
878 * config/i370/i370.h (RET_REG): Don't consider TFmode.
879 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
880 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
881 of modes that don't appear anywhere in the machine description.
883 * config/arc/arc-modes.def, config/arm/arm-modes.def
884 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
885 * config/i386/i386-modes.def, config/i960/i960-modes.def
886 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
887 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
888 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
889 * config/sparc/sparc-modes.def: Convert to new style for
890 declaring extra CC modes.
892 2003-10-13 Zack Weinberg <zack@codesourcery.com>
894 * cpplex.c (_cpp_clean_line): In the common case of a line
895 with no trigraphs and no \-newline, avoid writing to memory.
896 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
897 of the buffer member. Make c an uchar to avoid unnecessary
900 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
902 * configure.in: Remove unnecessary test.
903 * configure: Regenerate.
905 * configure.in: Fix grammatical error. Move UWIN host error to...
907 * configure: Regenerate.
909 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
911 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
912 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
913 of flag_unsafe_math_optimizations.
914 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
915 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
916 fused-madd and no-fused-madd.
917 * doc/invoke.texi: Documented the new options fused-madd and
918 no-fused-madd for S/390.
920 2003-10-14 Alan Modra <amodra@bigpond.net.au>
922 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
923 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
925 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
926 * config/rs6000/rs6000.c: Formatting.
927 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
928 when rs6000_alignment_string given.
930 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
933 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
934 (sparc_flat_must_save_register_p): New function to decide whether
935 a register must be saved/restored in the function prologue/epilogue.
936 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
938 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
940 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
941 ISO C90 function declarations and definitions.
942 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
944 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
946 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
947 config files which do the same thing.
948 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
949 config/freebsd6.h: Remove now unnecessary files.
951 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
953 * c-common.c (c_common_truthvalue_conversion): Warn if the
954 address of a non-weak function is used as a truth value.
956 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
958 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
960 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
961 instead of a literal.
963 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
965 * doc/extend.texi (Function Attributes): Mention the exceptional
966 path for noreturn-marked functions.
968 2003-10-12 Jan Hubicka <jh@suse.cz>
970 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
973 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
975 * config/i386/i386.c (x86_this_parameter): Fix typo.
977 2003-10-11 Jan Hubicka <jh@suse.cz>
979 * Makefile.in (web.o): New.
981 * rtl.h (web_main): Declare.
982 * timervar.def (TV_WEB): New.
983 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
984 (rest_of_hanle_web): New.
985 (flag_web): New static variable.
986 (lang_independent_options): Add "web".
987 (rest_of_compilation): Call rest_of_handle_web.
988 * invoke.texi (-fweb): Document.
989 * common.opt (fweb): New.
990 * flags.h (flag_web): New.
991 * opts.c (decode_options): Set flag_web at -O3.
993 * passes.texi (web construction): Document.
994 * invoke.texi (-O3): Document that -fweb is enabled.
996 * regrename.c (regrename_optimize): Deal better with situation when
999 * sched-ebb.c: Include params.h and profile.h
1000 (schedule_ebbs): Use tracer parameters to discover superblocks
1001 * Makefile.in (sched-ebb.o): Add dependencies.
1003 2003-10-11 Roger Sayle <roger@eyesopen.com>
1005 * fold-const.c (negate_mathfn_p): New function to determine whether
1006 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1007 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1008 (tree_swap_operands_p): Change API to take an additional argument
1009 indicating that the swapped operands evaluate in reverse order.
1010 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1011 operand side-effects or we don't care about flag_evaluation_order.
1012 (reorder_operands_p): New function to check whether its safe to
1013 evaluate the given operands in reverse order.
1014 (negate_expr_p): We can always negate integer constants unless
1015 we honor -ftrapv and the signed type would overflow. Only allow
1016 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1017 negation of COMPLEX_CST if both real and imaginary parts can be
1018 negated. Allow negation through floating point extensions and
1019 sign-preserving built-in functions.
1020 (negate_expr): Move the code to negate integers from "fold" to
1021 here. Always negate integer constants unless we honor -ftrapv
1022 and the signed type would overflow. Always negate real constants
1023 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1024 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1025 Optimize negation through floating point extensions and
1026 sign-preserving built-in functions (as defined by negate_mathfn_p).
1027 (fold): Adjust calls to tree_swap_operands_p.
1028 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1029 to negate_expr_p/negate_expr.
1030 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1031 allowed to convert (-A) - B into (-B) - A.
1033 2003-10-11 Roger Sayle <roger@eyesopen.com>
1035 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1036 that gen_cmpstrsi may fail: Stabilize the argument list against
1037 re-evaluation and expand the library call directly using this saved
1038 argument list if a cmpstrsi sequence can't be generated.
1039 (expand_builtin_strncmp): Likewise.
1041 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1043 2003-10-11 Roger Sayle <roger@eyesopen.com>
1045 PR optimization/12260
1046 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1047 operations through CONST nodes. Optimize (neg (plus X C)) as
1048 (minus -C X) for constant values C.
1049 (simplify_binary_operation): Optimize (minus (neg X) C) as
1050 (minus -C X) for constant values C.
1051 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1052 instead create (minus -C X).
1054 2003-10-11 Roger Sayle <roger@eyesopen.com>
1056 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1057 safe_from_p for us, once it chooses an evaluation order.
1058 (expand_expr <MULT_EXPR>): Likewise.
1059 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1060 places the second operand in "target", swap the operands.
1061 (do_store_flag): Let expand_operands call safe_from_p for us.
1063 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1065 PR optimization/12544
1066 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1067 for DECL_NONLOCAL decls.
1069 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1071 * expr.c: Follow spelling conventions.
1072 * final.c: Likewise.
1073 * optabs.c: Likewise.
1074 * sched-deps.c: Likewise.
1075 * sdbout.c: Likewise.
1077 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1079 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1080 re-computing of variable.
1082 2003-10-11 Richard Henderson <rth@redhat.com>
1084 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1085 return_in_memory, make static, change signature to match target hook.
1086 (alpha_setup_incoming_varargs): Make static, change signature to
1087 match target hook, add code for vms and unicos.
1088 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1089 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1090 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1091 TARGET_STRICT_ARGUMENT_NAMING,
1092 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1093 * config/alpha/alpha-protos.h: Update.
1094 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1095 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1096 SETUP_INCOMING_VARARGS): Remove.
1097 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1098 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1100 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1102 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1104 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1107 * config/m68k/m68k.c: Likewise.
1108 * config/m68k/m68k.h: Likewise.
1109 * config/m68k/m68k.md: Likewise.
1111 2003-10-11 Roger Sayle <roger@eyesopen.com>
1113 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1114 pointer arguments are the equal, non-volatile and side-effect free.
1115 (expand_builtin_mempcpy): Likewise.
1116 (expand_builtin_memmove): Likewise.
1117 (expand_builtin_strcpy): Likewise.
1118 (expand_builtin_memcmp): Likewise.
1119 (expand_builtin_strcmp): Likewise.
1120 (expand_builtin_strncmp): Likewise.
1122 2003-10-11 Roger Sayle <roger@eyesopen.com>
1124 * combine.c (apply_distributive_law): Enable "distributive" floating
1125 point optimizations with -funsafe-math-optimizations.
1127 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1129 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1131 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1133 * config/m68k/m68k-protos.h: Remove the prototype for
1136 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/m68k/m68k.c: Fix comment typos.
1140 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1142 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1144 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1145 (current_frame): New global var.
1146 (m68k_compute_frame_layout): Cache computations in current_frame.
1147 (m68k_initial_elimination_offset): Use values from current_frame
1148 instead of recomputing them.
1149 (use_return_insn): Likewise.
1150 (m68k_output_function_prologue): Likewise.
1151 (m68k_output_function_epilogue): Likewise.
1152 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1153 inside the block for __pic__.
1155 2003-10-11 Peter Barada <peter@baradas.org>
1156 Bernardo Innocenti <bernie@develer.com>
1158 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1159 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1160 (m68k_interrupt_function_p): New function.
1161 (m68k_handle_fndecl_attribute): Ditto.
1162 (m68k_compute_frame_layout): Ditto.
1163 (m68k_attribute_table): Define back-end specific attributes.
1164 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1167 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1169 * config/m68k/t-uclinux: New target Makefile fragment.
1170 * config/m68k/uclinux.h: New target macro file.
1171 * config.gcc (m68k-*-uclinux): New target definition.
1173 2003-10-10 Roger Sayle <roger@eyesopen.com>
1175 * builtins.c (builtin_mathfn_code): Generalize to check whether
1176 the call is to any built-in function by comparing the call's
1177 argument list against the builtin decl's function type.
1179 2003-10-10 Roger Sayle <roger@eyesopen.com>
1181 * cse.c (constant_pool_entries_regcost): New global variable to
1182 hold the register cost component of constant_pool_entries_cost.
1183 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1184 time as constant_pool_entries_cost.
1185 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1186 constant_pool_entries_cost and constant_pool_entries_regcost.
1187 (cse_main): Initialize constant_pool_entries_regcost to zero.
1189 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1190 the semantics of the sequence of bit operations used to negate
1191 a floating-point value.
1192 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1193 the semantics of the bit operations used to abs a floating point
1196 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1197 Paul Dale <pauli@snapgear.com>
1199 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1201 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1202 -fpic, -fPIC, -msep-data and -mid-shared-library.
1203 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1204 (override_options): Add -msep-data and -mshared-library-id support.
1205 (m68k_output_function_prologue): Generate code to load A5 for
1206 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1207 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1208 (m68k_output_pic_call): New function.
1209 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1210 (TARGET_ID_SHARED_LIBRARY): Ditto.
1211 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1212 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1213 (call_value): Likewise.
1215 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1217 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1218 int, remove cast of NUM_RTX_CODE.
1219 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1220 entire file. Remove the #ifs on GET_MODE_MASK etc and
1221 GET_MODE_WIDER_MODE etc.
1223 2003-10-10 Eric Christopher <echristo@redhat.com>
1225 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1226 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1228 * config/sh/sh.h (MODE_ENTRY): New macro.
1230 (MODE_AFTER): Ditto.
1231 * config/sh/sh.md: Change for MODE_AFTER. Add
1233 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1235 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1237 * genmodes.c, mode-classes.def: New files.
1238 * machmode.def: Rewritten to genmodes.c interface.
1239 * Makefile.in (extra_modes_file): New substitution variable.
1240 (MACHMODE_H): No longer includes machmode.def or
1241 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1242 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1243 (OBJS-common): Add insn-modes.o.
1244 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1245 genmodes$(build_exeext).
1246 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1247 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1248 (s-genrtl): Don't depend on $(RTL_BASE_H).
1249 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1250 or $(RTL_BASE_H); just rtl.def.
1251 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1252 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1253 substitute definition of NUM_RTX_CODE. Add casts to avoid
1255 * machmode.h: Include insn-modes.h, not machmode.def. Include
1256 mode-classes.def to define enum mode_class. Tweak definitions
1257 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1258 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1259 (inner_mode_array): Renamed mode_inner.
1260 (mode_base_align): New.
1261 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1262 mode_unit_size, mode_wider_mode, mode_mask_array,
1263 inner_mode_array, class_narrowest_mode): Delete definitions.
1264 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1265 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1266 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1268 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1269 No need to define BITS_PER_UNIT.
1271 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1273 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1274 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1275 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1277 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1278 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1280 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1281 field is zero-length BLKmode.
1282 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1283 zero-size references.
1285 * combine.c (distribute_links): Properly test for REG being set.
1287 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1288 gen_lowpart and company except for REG.
1290 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1292 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1294 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1296 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1298 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1300 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1301 gcov_position_t and gcov_type.
1303 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1305 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1306 * configure: Regenerate.
1308 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1310 * config/h8300/h8300.md (define_asm_attributes): Specify
1311 the length of an asm insn more precisely.
1313 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1315 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1317 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1319 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1320 FP register number to 48 and MAC16 accumulator to 0x210.
1322 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1324 * config.gcc: Remove redundant thread_file setting clauses for
1325 various *-*-linux* targets.
1327 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/h8300/h8300.md (define_asm_attributes): New.
1331 2003-10-09 Roger Sayle <roger@eyesopen.com>
1333 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1334 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1336 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1338 * haifa-sched.c (ok_for_early_schedule): New function.
1339 (early_queue_to_ready): New function.
1340 (schedule_block): Allow early removal of insns from Q.
1341 (schedule_insn): Update INSN_TICK in case of premature
1343 * common.opt (sched_stalled_insns): New flag.
1344 (sched_stalled_insns_dep): New flag.
1345 * flags.h: Same above flags.
1346 * opts.c: Same as above.
1347 * toplev.c: Same as above.
1348 * target.h (targetm.sched.is_costly_dependence): New
1350 * target-def.h: Same as above.
1351 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1352 Support new flag -msched-costly-dep.
1353 (DEFAULT_SCHED_COSTLY_DEP): Define.
1354 * config/rs6000/rs6000.c:
1355 (rs6000_is_costly_dependence): New function.
1356 (is_load_insn, is_store_insn): New functions.
1357 (is_load_insn1, is_store_insn1, is_mem_ref): New
1359 * doc/invoke.texi (-fsched-stalled-insns-dep)
1360 (-fsched-stalled-insns, -msched-costly-dep): Document
1362 * doc/tm.texi (is_costly_dependence): Define new
1363 scheduler target hook.
1365 2003-10-09 Jason Merrill <jason@redhat.com>
1368 * c-common.c (c_build_qualified_type): Look through arrays first.
1369 (c_apply_type_quals_to_decl): Look through arrays.
1371 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1372 types with constructors.
1374 * coverage.c (build_ctr_info_value): Use build_decl to make a
1376 (create_coverage): Likewise.
1378 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1380 (expand_asm_operands): Not here.
1381 (parse_input_constraint): No longer static.
1382 * tree.h: Declare it.
1384 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1386 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1388 (SHLIB_INSTALL): Likewise.
1390 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1392 * doc/install.texi: Remove reference to removed 'pthreads' thread
1395 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1397 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1400 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1402 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1403 up related case statements.
1404 * configure.in: Don't accept --enable-threads=pthreads,
1405 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1406 supported thread files in case clause.
1407 * configure: Regenerate.
1409 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1411 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1412 definition to above SPARC_STACK_BOUNDARY_HACK.
1414 2003-10-08 Jason Merrill <jason@redhat.com>
1416 * c-pretty-print.c (pp_c_postfix_expression)
1417 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1419 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1421 * mklibgcc.in: Don't hide undefined or typeless symbols.
1423 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1425 PR optimization/12142
1426 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1427 uses of the register in the SET_SRC. Remove unnecessary argument.
1428 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1429 for the intermediate result in loading the address of a SYMBOL_REF.
1430 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1431 which loads the SYMBOL_REF address.
1433 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1434 Eric Botcazou <ebotcazou@libertysurf.fr>
1437 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1438 to define the size of the extern_C_braces array. Set it to 200.
1439 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1441 2003-10-08 Carlo Wood <carlo@alinoe.com>
1443 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1444 a space after the -o option. flex 2.5.31 understands both, with
1445 and without the space. Removed that space.
1447 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1449 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1450 (compute_frame_size): Initialize it. Remove the .cprestore slot
1452 (mips_output_function_prologue): Simplify accordingly.
1453 (mips_debugger_offset): Change the mips16 frame pointer offset from
1454 current_function_outgoing_args to cfun->machine->frame.args_size.
1455 (mips_initial_elimination_offset): Likewise.
1456 (mips_expand_prologue): Likewise.
1457 (mips_expand_epilogue): Likewise.
1459 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1461 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1462 (EXTRA_MEMORY_CONSTRAINT): Define.
1463 (CAN_ELIMINATE): Remove lwu workaround.
1464 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1465 Use a 'W' constraint for the source operand.
1467 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1469 * genopinit.c (main): Output code to declare undefined
1472 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1474 * gengtype-lex.l: Remove -Wtraditional cruft.
1475 * Makefile.in (gengtype-lex.c): Likewise.
1477 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1479 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1481 2003-10-07 Jason Merrill <jason@redhat.com>
1484 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1487 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1489 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1491 Fixes PR bootstrap/12173.
1493 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1495 * errors.c: Don't include coretypes.h or tm.h.
1496 (trim_filename): Use IS_DIR_SEPARATOR.
1497 * Makefile.in: Update dependencies of errors.o and
1498 $(BUILD_PREFIX_1)errors.o.
1500 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1502 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1503 account when aligning arguments.
1504 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1505 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1506 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1507 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1508 (SPARC_STACK_BOUNDARY_HACK): Define.
1509 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1510 arrange for vector parameters to varargs functions to be passed
1511 in both memory and GPRs when appropriate.
1512 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1515 * hooks.c (hook_bool_tree_true): New.
1516 (hook_rtx_tree_int_null): New.
1517 (hook_rtx_rtx_null): Use NULL, not 0.
1518 * hooks.h: Add 'extern' to everything.
1519 (hook_bool_tree_true): New.
1520 (hook_rtx_tree_int_null): New.
1521 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1522 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1523 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1525 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1526 (setup_incoming_varargs): Prototype.
1527 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1528 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1529 (TARGET_STRUCT_VALUE_RTX): Define.
1530 (TARGET_RETURN_IN_MEMORY): Define.
1531 (TARGET_SETUP_INCOMING_VARARGS): Define.
1532 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1533 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1534 (init_cumulative_args): Use rs6000_return_in_memory.
1535 (setup_incoming_varargs): Make 'static'.
1536 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1537 (PROMOTE_FUNCTION_RETURN): Delete.
1538 (STRUCT_VALUE): Delete.
1539 (RETURN_IN_MEMORY): Delete.
1540 (SETUP_INCOMING_VARARGS): Delete.
1542 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1544 * doc/invoke.texi (Warning Options): Simplify and clarify the
1545 descriptions of -Wnonnull and -Winit-self.
1547 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1549 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1550 indicees for floating-point conversersion libcalls.
1552 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1554 * Makefile.in: Add more comments separating large conceptually
1557 * configure.in: Clean up thread file logic.
1558 * configure: Regenerate.
1560 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1562 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1563 (switch_to_section): Handle in_readonly_data.
1564 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1567 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1569 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1571 (cbranchne_decr1): New Thumb pattern.
1572 * arm.c (arm_addimm_operand): New insn predicate.
1573 * arm-protos.h: Add a prototype for it.
1574 * arm.h (PREDICATE_CODES): Add it.
1576 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1578 * sched-int.h (sched_info): New field
1579 sched_max_insns_priority.
1580 * sched-rgn.c (init_ready_list): Add invocations to
1581 targetm.sched.adjust_priority.
1582 (sched_max_insns_priority): Init new field.
1583 * sched-ebb.c (sched_max_insns_priority): Init new field.
1584 * haifa-sched.c (set_priorities): Set
1585 sched_info->sched_max_insns_priority.
1586 * config/rs6000/rs6000.h:
1587 (rs6000_sched_restricted_insns_priority_str): Support new
1588 flag -mprioritize-restricted-insns.
1589 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1590 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1592 (rs6000_adjust_priority): Change priority of restricted
1593 insns, using above new function and new flag.
1594 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1597 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1599 * expr.c (cmpstr_optab, cmpmem_optab): New.
1600 * genopinit.c: Initialize them.
1601 * optabs.h: Declare them.
1602 * optabs.c (init_optabs): Clear them.
1603 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1604 block memory compare insns, not conditional chains. Restructure
1605 the fallback generation of a call to memcmp/bcmp for better
1608 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1610 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1611 (mips_save_restore_fn): New typedef.
1612 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1613 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1614 (save_restore_insns): Remove, replacing with...
1615 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1616 (mips_save_reg, mips_restore_reg): New function.
1617 (mips_expand_prologue, mips_expand_epilogue): Rework.
1618 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1619 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1620 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1622 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1624 * config/mips/mips.c (mips_expand_prologue): Remove unused
1625 traversal of function arguments.
1627 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1629 * doc/invoke.texi: Remove documentation of -mentry.
1630 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1631 (override_options, mips_save_reg_p): Remove handling.
1632 (compute_frame_size, mips_output_function_prologue): Likewise.
1633 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1634 * config/mips/mips.h (mips_entry_string): Remove declaration.
1635 (TARGET_OPTIONS): Remove -mentry.
1636 * config/mips/mips16.S: Remove mention of -mentry.
1638 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1640 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1641 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1642 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1643 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1644 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1645 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1646 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1647 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1648 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1649 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1650 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1651 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1652 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1653 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1654 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1655 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1656 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1657 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1658 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1659 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1660 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1661 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1662 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1663 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1664 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1665 (fixunstfti_libfunc): Delete.
1666 * optabs.h (struct optab_handlers): Break out of struct optab.
1667 (struct convert_optab, convert_optab, enum convert_optab_index,
1668 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1669 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1670 sfloat_optab, ufloat_optab): New.
1671 (set_conv_libfunc): Prototype.
1672 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1673 (trunc_optab): Renamed btrunc_optab.
1674 * builtins.c (expand_builtin_mathfn): Update to match.
1675 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1676 (convert_optab_table, new_convert_optab, init_convert_optab)
1677 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1678 (set_conv_libfunc): New.
1679 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1680 (expand_float, expand_fix): Use new conversion optabs,
1681 not old insn code tables or long chains of ifs.
1682 (init_optabs): No need to clear old insn code tables.
1683 Initialize the new optabs, not the old libfunc array entries.
1684 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1685 * genopinit.c: Initialize conversion optabs, not the
1686 former insn code tables. Remove unnecessary casts.
1687 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1688 * expr.c (convert_move): Remove redundant check that
1689 to_real==from_real. Use the conversion optabs instead
1690 of long chains of tests of modes. Move partial-integer-mode
1691 interconversion above all integer conversion. Do not recurse
1692 on a value forced into a register in the original mode.
1694 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1695 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1696 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1697 in new conversion optabs; do not reference the old libfunc
1698 array entries. No need to include libfuncs.h.
1700 2003-10-06 Roger Sayle <roger@eyesopen.com>
1702 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1703 point comparison sequence with a REG_EQUAL note that describes
1704 the comparison's semantics.
1706 2003-10-06 Roger Sayle <roger@eyesopen.com>
1708 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1709 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1711 2003-10-06 Roger Sayle <roger@eyesopen.com>
1712 Zack Weinberg <zack@codesourcery.com>
1714 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1715 instruction by using LCT_CONST and then calling emit_libcall_block
1718 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1720 PR optimization/11974
1721 * optabs.c (expand_unop): Promote libcall outmode according to
1724 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1726 * real.h (REAL_MODE_FORMAT): New macro.
1727 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1728 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1729 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1730 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1731 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1732 directly to real_format_for_mode array, wherever possible.
1734 2003-10-06 Devang Patel <dpatel@apple.com>
1736 * dwarf2out.c (is_main_source): Remove variable.
1737 (dwarf2out_start_source_file): Do not check is_main_source.
1738 Do not reset is_main_source.
1739 (dwarf2out_init): Do not initialize is_main_source.
1741 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1743 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1744 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1745 introduced some multi-line prototypes.
1746 * fixinc/fixincl.x: Regenerate.
1748 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1750 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1751 * config/mips/mips.c (stack_operand): New predicate.
1752 * config/mips/mips.md: Use it for the destination of mips16 insns
1755 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1757 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1758 (*lowdi): Likewise lowdi.
1759 (*lowsi_mips16, *lowdi_mips16): New patterns.
1760 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1761 mips16 CONSTANT_RELOC handling.
1762 (mips_delegitimize_address): Adjust for new sdata representation.
1764 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1766 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1767 skip any remaining register arguments.
1769 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1771 * reload.c (find_reloads_subreg_address): Use correct offset for
1772 paradoxical MEM subregs on big-endian targets.
1774 2003-10-06 Andrew Haley <aph@redhat.com>
1776 * tree.c (get_callee_fndecl): Call
1777 lang_hooks.lang_get_callee_fndecl.
1778 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1779 (lhd_get_callee_fndecl): New.
1781 2003-10-06 Andrew Pinski <apinski@apple.com>
1783 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1784 error in calculating the length of the string.
1785 (machopic_stub_name): Likewise.
1787 2003-10-06 Roger Sayle <roger@eyesopen.com>
1789 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1790 describing the return value of the comparison libcall to the
1791 REG_RETVAL instruction of the emitted sequence.
1793 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1795 PR optimization/12215
1796 * cse.c (cse_set_around_loop): Emit the move at the beginning
1797 of the next basic block for trapping sets.
1799 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1801 PR optimization/11637
1802 * combine.c (adjust_for_new_dest): New function to adjust the
1803 notes and LOG_LINKS when the dest of an insn has changed.
1804 (try_combine): Use it when deleting the first insn of a two-insn
1805 parallel or splitting a two-load parallel.
1807 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1809 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1810 if TARGET_EXPLICIT_RELOCS.
1812 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1815 * Makefile.in (info): Use double-colon rules.
1817 (generated-manpages): Likewise.
1818 * configure.in: Do not create lang.info, lang.dvi, or
1819 lang.generated-manpages hooks.
1820 * configure: Regenerated.
1821 * objc/Make-lang.in (objc.info): Remove.
1823 (objc.generated-manpages): Remove.
1824 * doc/sourcebuild.texi: Update description of info, dvi, and
1825 generated-manpages hooks.
1827 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1829 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1831 2003-10-05 Andrew Pinski <apinski@apple.com>
1833 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1834 errors in memcpy destinations.
1835 (machopic_stub_name): Likewise.
1837 2003-10-05 Andrew Pinski <apinski@apple.com>
1839 * config/darwin.c (machopic_non_lazy_ptr_name):
1840 Change strcat to memcpy and add length together.
1841 (machopic_stub_name): Likewise.
1843 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1845 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1846 signal trampoline codes.
1848 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1850 * config/mips/mips.md (*divsf3): Move description of
1851 SB-1 F2 erratum from here to...
1852 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1853 flag_unsafe_math_optimizations is not.
1855 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1857 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1858 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1860 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1862 * c-pretty-print.c: Fix comment typos.
1863 * c-pretty-print.h: Likewise.
1864 * calls.c: Likewise.
1865 * cfgloopmanip.c: Likewise.
1866 * cgraphunit.c: Likewise.
1867 * cppfiles.c: Likewise.
1868 * final.c: Likewise.
1869 * function.c: Likewise.
1870 * gcov-io.h: Likewise.
1872 * genoutput.c: Likewise.
1874 * postreload.c: Likewise.
1875 * reg-stack.c: Likewise.
1876 * regmove.c: Likewise.
1877 * sched-int.h: Likewise.
1878 * sched-rgn.c: Likewise.
1879 * simplify-rtx.c: Likewise.
1880 * tree-inline.c: Likewise.
1881 * config/m68hc11/m68hc11.h: Likewise.
1882 * config/mmix/mmix.c: Likewise.
1883 * config/mn10300/mn10300.md: Likewise.
1884 * config/sh/sh.h: Likewise.
1886 2003-10-05 Richard Henderson <rth@redhat.com>
1888 * tree-inline.c (remap_type): New.
1889 (remap_decl): Use it. Remap DECL_SIZE*.
1890 (copy_body_r): Use it.
1891 (walk_tree): Walk TREE_TYPE too.
1892 (copy_tree_r): Don't walk subtrees of types.
1893 * tree.c (variably_modified_type_p): Restructure. Consider integer
1894 types with non-const bounds variably modified.
1896 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1898 * doc/invoke.texi: Fix typos.
1900 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1902 * fold-const.c: Follow spelling conventions.
1903 * function.c: Likewise.
1904 * config/c4x/c4x.h: Likewise.
1905 * config/c4x/c4x.md: Likewise.
1906 * config/frv/frv.md: Likewise.
1907 * config/rs6000/aix.h: Likewise.
1908 * config/rs6000/linux64.h: Likewise.
1909 * config/xtensa/xtensa.c: Likewise.
1911 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1913 * c-pretty-print.c: Fix comment formatting.
1914 * cfglayout.c: Likewise.
1915 * cfgloopanal.c: Likewise.
1916 * cppcharset.c: Likewise.
1917 * dbxout.c: Likewise.
1918 * ggc-page.c: Likewise.
1920 * target.h: Likewise.
1922 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1924 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1926 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1928 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1929 Convert to ISO C90 function declarations and definitions.
1931 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1934 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1935 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1936 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1937 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1938 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1939 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1940 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1941 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1942 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1943 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1944 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1945 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1946 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1947 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1948 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1949 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1951 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1952 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1953 (le_optab, unord_optab): New.
1955 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1956 from the code_to_optab table, not a giant switch; use
1957 swap_condition; do widening only if a comparison function that
1958 we can call exists in a wider mode, not if a cmp_optab insn or
1959 libfunc exists in a wider mode; call protect_from_queue
1960 exactly once on each operand.
1961 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1963 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1964 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1965 Set floating point comparison libfuncs using set_optab_libfunc
1966 on the appropriate optab.
1968 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1969 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1970 selector conditionals.
1972 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1974 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1975 identical to m68hc12 as far as libraries are concerned.
1977 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1980 * c-typeck.c (convert_for_assignment): Issue an error for
1981 array to pointer assignment after default conversion.
1982 (digest_init): Likewise.
1984 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1986 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1988 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1990 * doc/extend.texi (Function Attributes): Fix title of GNU C
1991 Preprocessor manual.
1992 (C++ Extensions): Fix reference to "Predefined Macros" in the
1993 GNU C Preprocessor manual.
1995 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1997 * doc/extend.texi: Document how GCC estimates and relies on the size
2000 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2002 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2003 arguments downward for big-endian o64.
2005 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2007 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2008 PCH generation, avoiding too-frequent flushes when writing to NFS
2011 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2013 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2015 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2016 Ziemowit Laski <zlaski@apple.com>
2018 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2020 (lookup_method_in_hash_lists): New parameter indicating whether
2021 we are messaging 'Class' or 'id'.
2022 (check_duplicates): Likewise; do not assume all methods will
2023 be either class or instance methods.
2024 (generate_category, finish_class): Use lookup_category().
2025 (add_method): Use add_method_to_hash_list(); insert instance
2026 methods of root classes into the global class method hash table.
2027 (add_category): Use lookup_category(); avoid constructing
2028 duplicate categories.
2029 (really_start_method): Add method to corresponding @interface,
2030 if not already there (and if the @interface exists).
2031 (finish_message_expr, finish_objc): Adjust calls to
2034 2003-10-03 Roger Sayle <roger@eyesopen.com>
2036 PR optimization/9325, PR java/6391
2037 * fold-const.c (fold_convert): For floating point to integer
2038 conversions, return the maximum/minimum representable integer
2039 value if the real constant overflows the destination type.
2040 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2041 meaning don't truncate the result to a floating point mode.
2042 Simplify the logic by calling real_from_integer directly.
2043 * simplify-rtx.c (simplify_unary_operation): Implement the
2044 same semantics for folding floating point to integer conversions
2047 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2049 * config/mips/mips.c (mips_emit_prefetch): Restructure
2050 to avoid use of arrays, handle indexed prefetch.
2051 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2052 (ISA_HAS_PREFETCHX): New deffine.
2053 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2055 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2057 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2058 Roger Sayle <roger@eyesopen.com>
2060 PR optimization/12289
2061 * calls.c (emit_call_1): Pretend to have popped the arguments
2062 to noreturn and longjmp functions instead of ignoring them.
2063 (expand_call): Don't adjust stack_pointer_dela while
2064 inhibit_defer_pop is set.
2066 2003-10-03 Andreas Schwab <schwab@suse.de>
2069 * configure.in: Check for libunwind on the host only if building
2071 * configure: Regenerated.
2073 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2075 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2076 its inizialization cast.
2078 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2081 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2083 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2085 PR optimization/12180
2086 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2087 functions containing calls to __builtin_next_arg.
2089 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2091 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2092 in instructions being output.
2093 * config/mips/mips.md (prefetch_si_address): Change third
2094 operand's constraint letter to 'I'.
2095 (prefetch_di_address): Likewise.
2096 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2098 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2100 * system.h: Poison macros obsoleted by earlier patch.
2101 * config/cris/cris.c: C90-ify a function definition.
2103 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2106 * combine.c (make_field_assignment): Check whether rtx's code
2107 is CONST_INT before using INTVAL.
2109 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2111 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2112 htab_find_slot_with_hash.
2113 (cgraph_node_for_identifier): Use NO_INSERT.
2114 (cgraph_remove_node): Use NO_INSERT.
2115 (cgraph_varpool_node): Use INSERT.
2116 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2118 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2120 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2122 * varasm.c (compare_constant): Fix thinko.
2124 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2126 * config/frv/frv.c (frv_issue_rate): New function.
2127 (frv_pack_insns): Use it.
2128 (TARGET_SCHED_ISSUE_RATE): Define.
2130 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2132 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2134 * config/mcore/mcore.h: Likewise.
2135 * config/mcore/mcore-protos.h: Likewise.
2137 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2139 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2142 2003-10-01 Per Bothner <pbothner@apple.com>
2144 * c-lex.c (src_line): Remove unneeded static variable.
2145 (cb_line_change): Set input_line directly, instead of src_line.
2146 (get_non_padding_token): We no longer need to compensate for the
2147 "horrible things" the C++ front-end does with the current line number,
2149 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2150 callback even when popping the main file.
2151 * c-lex.c (fe_file_change): Handle a NULL new_map.
2152 * fix-header.c (cb_file_change): Likewise.
2153 * c-ppoutput.c (pp_file_change): Likewise.
2155 * cppinit.c (cpp_read_main_file): Split into two functions:
2156 Distribute _cpp_stack_file call over the two functions.
2157 (cpp_find_main_file): New function.
2158 Don't call _cpp_do_file_change even if working_directory flag set.
2159 (cpp_push_main_file): New function.
2160 * cppfiles.c (_cpp_find_failed): New helper function.
2161 (find_file): Made non-static and renamed to _cpp_find_file.
2162 (_cpp_stack_file): No longer needed. But note the following.
2163 (stack_file): Made non-static and renamed to _cpp_stack_file.
2164 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2165 call with calls to cpp_find_main_file and cpp_push_main_file.
2166 (search_path_head): If there is no current buffer, use main_file.
2167 * cpphash.h: Update function declarations.
2168 * cpplib.h: Update function declarations.
2170 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2171 (c_common_parse_file): No longer need to call cpp_read_main_file
2172 when file_index > 0 (as in multi-file or server compiation).
2173 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2174 as this now happens before cpp_push_main_file.
2175 (push_command_line_include): When done with options, pass LC_LEAVE
2176 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2177 (fe_file_change): Handle NULL new_map, and simplify.
2178 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2179 08-28 change, since we're never called with a NULL buffer.
2180 (_cpp_lex_direct): Likewise.
2181 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2182 Return false if buffer is NULL at end.
2184 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2185 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2186 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2187 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2188 remove the unused return_at_eof parameter.
2189 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2190 Update callers of cpp_push_buffer.
2192 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2194 * target.h (init_libfuncs): New hook.
2195 * target-def.h: Default TARGET_INIT_BUILTINS and
2196 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2197 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2198 * builtins.c (default_init_builtins): Delete.
2199 * expr.h (default_init_builtins): Delete prototype.
2200 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2201 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2202 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2203 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2204 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2205 and UMODDI3_LIBCALL,
2207 * Makefile.in (optabs.o): Depends on target.h.
2208 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2209 * optabs.c: Include target.h.
2210 (prepare_float_lib_cmp): No need for #ifdef around use of
2211 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2212 (set_optab_libfunc): New function.
2213 (init_optabs): Delete use of all *_LIBCALL defines.
2214 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2215 * optabs.h: Prototype set_optab_libfunc.
2217 * config.gcc: Remove all references to pa/long_double.h,
2218 ia64/hpux_longdouble.h, and gofast.h.
2219 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2220 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2222 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2223 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2224 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2225 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2226 * config/sparc/sparc.c, config/vax/vax.c:
2227 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2228 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2230 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2231 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2232 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2233 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2234 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2235 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2236 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2237 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2238 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2240 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2241 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2242 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2243 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2244 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2246 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2247 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2248 SUN_INTEGER_MULTIPLY_64 to 0.
2249 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2250 SUN_INTEGER_MULTIPLY_64 to 1.
2251 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2252 SUN_INTEGER_MULTIPLY_64 to 0.
2253 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2254 Define US_SOFTWARE_GOFAST.
2255 * config/vax/vax.h: Default TARGET_ELF to 0.
2256 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2258 * config/gofast.h: Don't define any macros here. Provide one
2259 static function, gofast_maybe_init_libfuncs, which does what
2260 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2261 is already defined. Do not clear negation libfuncs. Do
2262 not mess with HFmode, XFmode, or TFmode libfuncs.
2264 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2266 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2269 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2271 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2273 * config/mips/xm-iris5.h: Remove, unnecessary.
2274 * config.build (mips-sgi-irix5*): Remove.
2275 (mips-sgi-irix6*o32): Likewise.
2276 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2277 (mips-sgi-irix5cross64): Likewise.
2278 (mips-sgi-irix5*): Likewise.
2279 * config.host (mips-sgi-irix5*): Remove.
2280 (mips-sgi-irix6*o32): Likewise.
2282 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2284 * dbxout.c (dbxout_fptype_value): Delete.
2285 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2287 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2289 * output.h (compute_reloc_for_constant): Declare.
2290 * varasm.c (compute_reloc_for_constant): Extract from...
2291 (output_addressed_constants): ... here. Adjust all callers.
2293 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2295 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2296 * configure: Rebuilt.
2298 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2300 * fold-const.c (make_range): When handling unsigned, don't reverse
2301 range if high bound is zero.
2303 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2305 * config/frv/frv.h (PREDICATE_CODES): Added
2306 condexec_si_media_operator, condexec_sf_add_operator and
2307 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2308 and condexec_sf_unary_operator.
2310 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2312 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2313 * configure: Rebuilt.
2315 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2317 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2319 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2321 2003-09-23 David S. Miller <davem@redhat.com>
2323 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2325 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2327 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2329 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2330 C90 function declarations and definitions.
2332 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2334 * config.gcc (cris-*-linux*): Revert mistaken commit.
2336 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2338 PR optimization/11753
2339 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2340 the length in the non-V9 case.
2342 2003-09-30 Richard Henderson <rth@redhat.com>
2344 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2345 DWARF_ALT_FRAME_RETURN_COLUMN.
2346 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2347 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2348 (uw_frame_state_for): Return end-of-stack for null return address.
2349 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2351 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2352 (alpha_expand_prologue): Store a zero for it.
2353 (alpha_expand_epilogue): Don't reload it.
2354 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2355 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2356 for the sigframe return address.
2358 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2360 * sdbout.c: Convert to ISO C90 prototypes.
2361 * objc/objc-act.c: Likewise.
2363 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2365 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2366 * config/i386/winnt.c: Likewise.
2367 * config/i386/cygming.h: Likewise.
2369 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2371 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2372 (A ^ B) - B for any B.
2374 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2376 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2377 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2379 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2381 * arm/ieee754-sf.S: Tidy formatting.
2383 2003-09-30 Nicolas Pitre <nico@cam.org>
2385 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2387 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2388 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2389 added better divisor alignment in the other case.
2390 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2391 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2392 macros above, add fast exits for divisor >= dividend, etc.
2394 2003-09-30 Nicolas Pitre <nico@cam.org>
2396 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2398 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2400 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2402 * config.gcc: Default use_fixproto to 'no'.
2404 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2406 PR optimization/12345
2407 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2408 (mips_gp_save_slot): Declare.
2409 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2410 (mips_gp_save_slot): ...this new function.
2411 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2412 and mips_output_move to generate the output template.
2413 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2414 a gp load after a noreturn call. Load the gp using a move rather
2415 than an exception_receiver pattern.
2416 (call_value_internal, call_value_multiple_internal): Likewise.
2417 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2419 2003-09-30 Carlo Wood <carlo@alinoe.com>
2422 * cfglayout.c (insn_scope): Use prologue_locator and
2423 epilogue_locator; return the outer function scope for
2424 pro- and epilogue insns.
2426 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2428 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2429 REAL_TYPEs based on the bitsize of the type's mode, not the
2432 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2434 * dwarf2out.c (default_eh_frame_section): Split into ...
2435 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2437 * output.h (named_section_eh_frame_section): Declare.
2438 (collect2_eh_frame_section): Likewise.
2440 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2442 * real.c (real_sqrt): Use get_canonical_qnan directly.
2444 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2446 * varasm.c (assemble_real): Use real_to_target directly,
2447 calculate the number of significant elements of the result
2448 array and write them out in a loop, instead of using a giant
2449 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2452 2003-09-29 Jan Hubicka <jh@suse.cz>
2455 * varasm.c (notice_global_symbol): Discard external symbols.
2457 PR optimization/12286
2458 * gcov-io.c (gcov_read_words): Fix memmove call.
2459 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2461 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2463 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2466 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2467 wildcards which explicitly match micro versions.
2468 * fixinc/fixincl.x: Regenerate.
2470 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2472 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2473 (A ^ B) - B, where B is any power of 2 minus 1.
2475 2003-09-29 Jan Hubicka <jh@suse.cz>
2477 * libgcov.c (gcov_exit): Fix two pastos.
2479 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2481 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2482 define_split immediately below to form define_insn_and_split.
2484 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2486 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2487 (*tstsi_variable_bit_qi): Likewise.
2489 2003-09-28 Phil Edwards <phil@codesourcery.com>
2491 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2494 2003-09-28 Richard Henderson <rth@redhat.com>
2496 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2497 file and line separately.
2499 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2501 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2502 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2503 "*subdi3_borrow_cconly"): New insns.
2504 ("*addsi3_sub", "*subsi3_sub"): Remove.
2505 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2506 ("*subsi3_cc"): Fix op_type attribute.
2508 2003-09-28 Richard Henderson <rth@redhat.com>
2510 * stmt.c (expand_asm_operands): Take a location_t, instead of
2511 individual file and line.
2512 * c-typeck.c (c_expand_asm_operands): Likewise.
2513 * tree.h (expand_asm_operands): Update decl.
2514 * c-common.h (c_expand_asm_operands): Likewise.
2515 * c-semantics (genrtl_asm_stmt): Update call.
2517 2003-09-28 Philip Blundell <philb@gnu.org>
2519 * config/arm/arm.c (legitimize_pic_address): Check
2520 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2521 (arm_assemble_integer): Likewise.
2523 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2525 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2526 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2528 Convert to ISO C90 function declarations and definitions.
2530 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2532 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2533 Convert to ISO C90 function declarations and definitions.
2535 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2537 * config/mips/mips.c (mips_constant_info): Add reloc field.
2538 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2539 underlying symbol, not to an unspec.
2540 (mips_delegitimize_address, print_operand): Clean up accordingly.
2542 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2544 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2545 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2546 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2547 (mips_classify_constant): Use it.
2548 (mips_splittable_symbol_p): Add an offset argument.
2549 (mips_classify_address): Adjust call accordingly.
2550 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2551 than a relocation unspec. Update call to mips_splittable_symbol_p.
2552 Generalize the code that copes with symbols + invalid offsets.
2553 (print_operand): Allow '%R' to be applied to small data addresses.
2554 (mips_reloc_string): Remove RELOC_GPREL16.
2555 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2556 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2557 relocation operators.
2558 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2559 constants accordingly.
2561 2003-09-27 Roger Sayle <roger@eyesopen.com>
2563 * toplev.c (flag_evaluation_order): New global variable.
2564 * flags.h (flag_evaluation_order): Prototype here.
2565 * expr.c (expand_operands): If we need to preserve observable
2566 evaluation order, protect exp1 from clobbering exp0's result.
2568 2003-09-28 Andreas Jaeger <aj@suse.de>
2570 * c-decl.c (finish_function): Convert definition to ISO C90.
2571 * ifcvt.c (mark_loop_exit_edges): Likewise.
2572 * ra-rewrite.c (emit_colors): Likewise.
2574 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2576 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2577 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2578 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2579 powerpc-*-eabialtivec*): Disable fixproto.
2581 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2583 PR optimization/12340
2584 * loop.h (struct induction): Document the new semantics
2585 of the 'same' field for bivs.
2586 * unroll.c (biv_total_increment): Don't count the same
2587 biv increment several times.
2588 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2590 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2592 * unroll.c (loop_interations)[GT]: Add missing break.
2594 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2596 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2597 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2598 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2599 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2600 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2601 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2602 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2603 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2604 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2605 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2606 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2607 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2608 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2609 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2610 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2611 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2612 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2613 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2614 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2615 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2616 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2617 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2618 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2619 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2620 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2621 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2622 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2623 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2624 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2625 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2626 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2627 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2628 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2629 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2630 config/i960/i960-c.c, config/i960/i960-coff.h,
2631 config/i960/i960-modes.def, config/i960/i960-protos.h,
2632 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2633 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2634 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2635 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2636 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2637 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2638 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2639 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2640 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2641 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2642 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2643 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2644 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2645 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2646 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2647 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2648 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2649 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2650 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2651 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2652 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2653 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2654 config/mips/vr.h, config/mn10300/linux.h,
2655 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2656 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2657 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2658 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2659 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2660 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2661 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2662 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2663 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2664 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2665 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2666 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2667 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2668 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2669 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2670 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2671 fixinc/fixinc.svr4: GNU CC -> GCC.
2673 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2675 * objc/objc-act.c (tm_p.h): Tweak order.
2676 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2678 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2680 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2681 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2682 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2684 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2686 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2687 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2689 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2691 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2693 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2694 * objc/objc-act.c (tm_p.h): Include.
2696 2003-09-26 Per Bothner <pbothner@apple.com>
2698 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2699 No longer any need to reverse by recursion.
2701 2003-09-26 Roger Sayle <roger@eyesopen.com>
2702 Richard Henderson <rth@redhat.com>
2704 PR optimization/11741
2705 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2706 appropriate set to match that in hash_scan_insn. Fall back to
2707 the original copy method, if we can't validate changing insn.
2708 (pre_delete): Only delete instructions that have a single_set,
2709 instead of aborting when we encounter an PARALLEL insn with more
2712 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2714 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2715 ("builtin_longjmp"): Insn deleted.
2716 ("save_stack_nonlocal"): Save literal pool base pointer behind
2717 backchain and stack pointer.
2718 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2719 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2720 the stack save area for the nonlocal goto case.
2722 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2725 * pa.c (output_bvb): Fix typo.
2727 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2729 * expmed.c (store_bit_field): Don't search for an integer mode
2730 unless we need the result.
2732 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2734 * expr.c (emit_move_insn_1): If there is no move pattern for the
2735 original mode, try using a pattern for the corresponding integer mode.
2737 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2740 * combine.c (if_then_else_cond): Tighten mode check.
2742 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2744 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2745 'struct _cpp_strbuf'.
2747 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2748 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2749 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2750 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2751 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2752 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2753 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2754 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2755 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2756 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2757 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2758 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2759 config/i386/i386-modes.def, config/i386/i386-protos.h,
2760 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2761 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2762 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2763 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2764 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2765 "GNU compiler" -> GCC.
2766 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2767 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2768 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2769 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2770 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2771 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2773 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2775 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2776 "local" to the callgraph dump. Output "after inlining" earlier.
2777 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2778 callgraph dumps. Correct misspellings.
2779 (cgraph_decide_inlining): Output number of insns before inlining.
2780 Output the calling function into which a function is inlined.
2781 (cgraph_decide_small_functions): Format dump file like always_inline.
2783 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2785 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2787 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2789 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2790 FPR slots in the save area.
2791 (s390_emit_epilogue): Likewise.
2793 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2795 * cgraph.h (cgraph_remove_edge): Declare.
2796 * cgraph.c (cgraph_remove_edge): Make extern.
2797 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2798 instead of cgraph_remove_call.
2800 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2802 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2804 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2806 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2809 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2811 * config/darwin-protos.h (objc_image_info_section):
2814 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2816 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2818 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2820 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2821 tsc701 as a --with-cpu, --with-tune setting for sparc.
2823 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2825 * c-parse.in (objc_try_stmt): Do not specify a %type.
2827 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2829 * config.gcc: New 'widely ported system' clause for rtems.
2830 Set thread file there, not in individual clauses.
2832 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2835 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2836 passed on the stack.
2838 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2840 * config.gcc (widely ported systems section): Mostly alphabetize
2841 by system. Comment the case where we can't.
2842 * config.gcc (widely ported systems section): Reindent and clean up.
2844 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2845 Actually allow ep9312 as an arm --with-arch setting.
2847 * config.gcc (*-hpux11): Disable fixproto.
2849 2003-09-24 Phil Edwards <phil@codesourcery.com>
2852 * gcc/cppfiles.c (pch_open_file): Return based on combined
2853 result of all files.
2854 (validate_pch): Return validate flag for current file.
2856 2003-09-24 Roger Sayle <roger@eyesopen.com>
2859 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2860 one of the operands is constant.
2862 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2864 MERGE OF objc-improvements-branch into MAINLINE:
2865 * Makefile.in (C_OBJS): Add in stub-objc.o.
2866 (c-parse.y): Change sed demarcations to begin with '@@'.
2867 (stub-objc.o): New rule.
2868 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2869 flag_replace_objc_classes): New flags.
2870 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2871 RID_AT_SYNCHRONIZED): New keywords.
2872 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2873 flag_replace_objc_classes): New flags.
2874 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2875 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2876 get_current_scope, objc_mark_locals_volatile): New prototypes,
2877 some moved from c-tree.h.
2878 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2879 (finish_decl): Adjust where objc_check_decl() gets called.
2880 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2881 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2882 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2883 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2884 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2885 '@@end_ifc', respectively.
2886 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2887 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2888 objc_finally_block): New rules.
2889 (component_decl_list2): Clean up semantic action for @defs construct.
2890 (component_decl, c99_block_start): Remove call to add_objc_decls().
2891 (poplevel): Add call to objc_clear_super_receiver().
2892 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2894 (classdef, methodprotolist): Clean up/simplify.
2895 (methodprotolist2): Eliminate.
2896 (methodproto): Call add_method() instead of add_class_method() and
2897 add_instance_method().
2898 (receiver): Add TYPENAME production.
2899 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2900 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2902 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2903 objc_comptypes, objc_message_selector)
2904 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2905 struct and pointer types.
2906 (build_c_cast): Do not discard ObjC protocol qualifiers.
2907 (convert_for_assignment): Cache result of comp_target_types() instead
2908 of calling it more than once.
2909 * c.opt (fnext-runtime): Update description string.
2910 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2911 New ObjC/ObjC++-specific flags.
2912 * function.h (GCC_FUNCTION_H): Header guard.
2913 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2914 * stub-objc.c: New file, to be used to satisfy references to ObjC
2915 functions by the C and C++ front-ends.
2916 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2917 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2918 (SECTION_FUNCTION): Add objc_image_info_section.
2919 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2920 (-fconstant-string-class): Update documentation.
2921 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2922 -fzero-link): New documentation.
2923 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2925 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2926 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2927 throughout; provide casts for return values from memory allocation
2928 functions (xmalloc, alloca, ggc_alloc, etc.).
2929 (OBJC_VOID_AT_END): New macro.
2930 (rtl.h): Do not #include any more.
2931 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2932 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2933 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2934 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2935 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2936 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2937 val_stack_pop): New.
2938 (objc_check_decl): Fix precondition for error message, along with
2940 (lookup_and_install_protocols): Remove nonexistent protocols from
2941 protocol list instead of returning error_mark_node.
2942 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2943 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2944 (synth_module_prologue): General clean-up; construct NeXT-specific
2945 runtime API prototypes if needed.
2946 (build_string_class_template): Remove.
2947 (check_string_class_template, string_layout_checked): New.
2948 (build_objc_string_object): Generalize to work with
2949 -fconstant-string-class.
2950 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2951 (build_metadata_decl): New.
2952 (forward_declare_categories): Call build_metadata_decl() instead of
2953 create_builtin_decl() et al.
2954 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2956 (build_selector_reference_decl, build_class_reference_decl,
2957 build_objc_string_decl): Do not set TREE_READONLY.
2958 (get_proto_encoding): Do not call hack_method_prototype().
2959 (get_class_reference): Add failure mode for invalid class names;
2960 support -fzero-link; defer if in an ObjC++ template declaration.
2961 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2962 lookup; check for global scope if in ObjC++.
2963 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2964 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2965 (objc_is_id): Removed.
2966 (objc_is_object_ptr): New function.
2967 (get_class_ivars_from_name): New function, used for @defs construct.
2968 (get_class_ivars): Add option to return raw ivars; create a
2969 ClASS_OWN_IVARS list for each class as needed.
2970 (objc_enter_block, objc_exit_block, objc_declare_variable,
2971 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2972 objc_build_try_enter_fragment, objc_build_extract_expr,
2973 objc_build_try_exit_fragment, objc_build_extract_fragment,
2974 objc_build_try_prologue, objc_build_try_epilogue,
2975 objc_build_catch_stmt, objc_build_catch_epilogue,
2976 objc_build_finally_prologue, objc_build_finally_epilogue,
2977 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2978 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2980 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2982 (build_private_template): Fix up calls to get_class_ivars().
2983 (offset_is_register, forwarding_offset): Remove.
2984 (objc_method_parm_type, objc_encoded_type_size): New functions.
2985 (encode_method_prototype): Simplify to no longer depend on
2986 back-end information.
2987 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2988 hack_method_prototype): Removed.
2989 (generate_protocol_references): Remove calls to
2990 build_tmp_function_decl().
2991 (generate_protocols): Adjust calls to encode_method_prototype().
2992 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2993 for the NeXT runtime.
2994 (synth_forward_declarations): Call build_metadata_decl().
2995 (check_ivars): Check that the number of ivars matches also.
2996 (build_super_template): Modify super_type directly; disable debugging
2997 output while generating decl.
2998 (build_ivar_list_initializer): Skip list elements that are not
3000 (ivar_list_length): New function.
3001 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3002 and encode_method_prototype() instead of encode_method_def().
3003 (build_shared_structure_initializer): Generate 'sel_id' field for
3005 (generate_category): Do not set TREE_USED.
3006 (build_keyword_selector): Ditto; transform into a function argument
3008 (get_arg_type_list): If there are no user-specified arguments, use
3009 '...'; use OBJC_VOID_AT_END.
3010 (check_duplicates): Add a parameter indicating whether methods or
3011 selectors are being checked.
3012 (receiver_is_class_object): Add parameters indicating whether
3013 receiver is 'self' or 'super'; robustify.
3014 (build_message_expr): Defer call to finish_message_expr() if
3015 inside an ObjC++ template.
3016 (lookup_method_in_hash_lists): New function.
3017 (finish_message_expr): Complete rewrite/fix.
3018 (build_objc_method_call): Ditto; factor out commonalities between
3019 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3020 messenger variants on the NeXT.
3021 (lookup_instance_method_static, lookup_class_method_static):
3022 Fold into a single lookup_method_static() function with an
3023 additional parameter.
3024 (add_class_method, add_instance_method): Fold into a single
3025 add_method() function with an additional parameter.
3026 (add_category): Make duplicate categories a hard error in ObjC++.
3027 (add_instance_variable): Properly handle unnamed ivars, arrays of
3028 zero or no size and bitfields. In ObjC++, check for nontrivial
3029 C++ class instances.
3030 (is_public): Allow C functions to access non-@public ivars, with
3032 (start_class): Move common initializations to
3033 synth_module_prologue(); check for global scope if in ObjC++.
3034 (continue_class): Fix calls to finish_struct().
3035 (objc_declare_protocols, start_protocol): Check for global scope
3037 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3038 (encode_aggregate_within): Rewrite to properly distinguish
3039 struct tags from typedefs in both ObjC and ObjC++.
3040 (encode_bitfield, encode_complete_bitfield): Remove.
3041 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3042 (encode_field_decl): Call encode_next_bitfield() or
3043 encode_gnu_bitfield() as needed.
3044 (synth_self_and_ucmd_args): New function.
3045 (start_method_def): Use it.
3046 (objc_types_are_equivalent): New function.
3047 (comp_proto_with_proto): Use it instead of comptypes(), since
3049 (really_start_method): Use lookup_method_static() instead of
3050 lookup_class_method_static() and lookup_instance_method_static();
3051 Emit 'extern "C"' if in ObjC++ mode.
3052 (add_objc_decls): Removed.
3053 (UOBJC_SUPER_scope): New variable.
3054 (get_super_receiver): Move construction of 'super' from
3055 add_objc_decls(); remove dependency on struct objc_class.
3056 (encode_method_def): Removed; encode_method_prototype() is
3058 (objc_clear_super_receiver): New function.
3059 (objc_expand_function_end): Do not do anything for ordinary
3061 (finish_method_def): Mark ObjC methods as un-inlinable.
3062 (gen_declaration_1): Emit widths of bitfields.
3063 (finish_objc): Call generate_objc_image_info() if needed;
3064 use check_duplicates() when checking for selector duplicates.
3065 (generate_objc_image_info): New function.
3066 * objc/objc-act.h (add_instance_method, add_class_method,
3067 get_class_ivars): Remove prototypes.
3068 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3069 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3070 objc_build_catch_stmt, objc_build_catch_epilogue,
3071 objc_build_finally_prologue, objc_build_finally_epilogue,
3072 add_method, get_class_ivars_from_name): New prototypes.
3073 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3074 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3075 TRANSLATION_UNIT_DECLs.
3076 (OBJC_TYPE_NAME): New.
3077 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3079 (IS_SUPER): Robustify.
3080 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3081 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3082 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3083 objc_exception_match_decl, objc_exception_throw_decl,
3084 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3085 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3086 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3087 objc_catch_type): New ObjC/ObjC++ roots.
3088 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3089 ObjC/ObjC++ tree node codes.
3091 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3093 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3094 code path that calls a handler.
3096 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3098 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3101 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3102 the section giving $with_cpu defaults by target.
3104 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3105 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3106 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3107 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3108 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3109 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3111 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3113 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3114 together. Protect load string instruction with TARGET_STRING.
3115 (movti_string): Collapse case 1 and 2 together.
3117 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3119 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3121 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3123 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3126 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3128 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3131 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3132 (accidentally missed in last pass).
3134 2003-09-23 Andrew Pinski <apinski@apple.com>
3137 * configure: Regenerate.
3139 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3141 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3142 missed in last pass).
3144 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3146 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3149 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3151 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3153 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3154 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3155 powerpcle-*-eabi*): Disable fixproto.
3157 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3158 specific FreeBSD clauses.
3159 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3160 specific NetBSD clauses.
3161 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3162 to specific OpenBSD clauses.
3164 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3166 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3167 without adding a frame note.
3168 * pa.md (allocate_stack): Save pic register in new frame marker when
3169 generating pic code.
3171 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3173 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3174 cgraph_expand_functions.
3176 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3178 * Makefile.in (gnucompare*): Merge into ...
3179 (slowcompare*): ... here.
3180 (fastcompare*): New targets.
3181 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3182 other "fast" cmp programs.
3183 * configure: Regenerate.
3185 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3187 * targhooks.c: Include output.h.
3188 * Makefile.in (targhooks.o): Add output.h to dependency list.
3190 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3192 * config.host: Removed superfluous newline.
3194 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3196 * config.gcc: Use ${target}, not $machine.
3197 * configure.in: Don't set $machine.
3198 * configure: Regenerate.
3200 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3202 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3204 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3205 pass zero-size arrays by reference.
3206 (rs6000_va_arg): Likewise.
3208 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3210 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3211 configuration, rather than the generic one.
3213 2003-09-23 Richard Henderson <rth@redhat.com>
3215 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3216 rather than to error_mark_node.
3218 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3220 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3222 * configure: Regenerate.
3223 * config.in: Likewise.
3224 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3225 HAVE_GAS_SHF_MERGE value.
3226 * varasm.c (mergeable_string_section): Likewise.
3227 (mergeable_constant_section): Likewise.
3229 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3231 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3234 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3236 * target.h (struct gcc_target): New member external_libcall.
3237 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3238 (TARGET_ASM_OUT): Use it.
3239 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3240 * targhooks.c: Convert to ISO C 90.
3241 (default_external_libcall): New function.
3242 * targhooks.h (default_external_libcall): Declare.
3243 * varasm.c (assemble_external_libcall): Use
3244 targetm.asm_out.external_libcall instead of
3245 ASM_OUTPUT_EXTERNAL_LIBCALL.
3246 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3247 (mips_output_external_libcall): Declare.
3248 * config/mips/mips.c (mips_output_external_libcall): Change
3250 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3251 Only operate for O32 ABI.
3252 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3253 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3254 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3255 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3257 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3259 * config.gcc: Do per-target disabling of fixproto here in clauses,
3260 not in t- fragments.
3261 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3262 * configure: Regenerate.
3263 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3264 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3265 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3266 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3267 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3268 t-interix, t-linux-aout: Delete files consisting only of
3269 setting of STMP_FIXPROTO.
3271 * config.host: Allow unknown hosts (not targets). Allow
3272 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3273 empty clauses. Remove useless obsolete-configuration clause.
3274 Prune unsupported configuration list. Collapse identical
3275 clauses for closely related systems. Rewrite comment for
3276 unsupported hosts list. Reorganize a little.
3278 2003-09-22 Richard Henderson <rth@redhat.com>
3280 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3283 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3284 Hartmut Penner <hpenner@de.ibm.com>
3285 Segher Boessenkool <boessen@de.ibm.com>
3287 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3288 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3289 (rs6000_split_altivec_in_gprs): Rename to ...
3290 (rs6000_split_multireg_move): Add support for update addressing.
3291 * config/rs6000/rs6000-protos.h: Same.
3292 * config/rs6000/altivec.md: Same.
3293 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3295 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3296 (movti_power): Use new splitter for multiple GPRs.
3297 (movti_string): Same.
3298 (movti_ppc64): Same.
3300 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3302 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3303 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3305 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3307 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3308 (andsi3): Set attr cc to set_zn when using shifts or adds.
3310 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3312 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3314 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3316 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3317 Resurrect -mrtd option.
3319 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3322 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3323 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3325 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3328 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3329 after potential deletion of trapping insn. Avoids later ICE
3330 from call to fixup_abnormal_edges.
3331 (convert_regs_2): Stack the current block successors before
3332 processing this block, that is, before the potential deletion of
3333 dead edges by convert_regs_1, because these edges have been used
3334 to initialize the predecessors count.
3336 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3338 * real.c: Fix several nits in the head comment.
3340 2003-09-21 Richard Henderson <rth@redhat.com>
3342 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3343 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3344 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3345 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3346 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3348 2003-09-21 Richard Henderson <rth@redhat.com>
3350 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3351 (TREE_FILENAME, TREE_LINENO): Likewise.
3352 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3353 (TREE_LOCUS_SET_P): New.
3354 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3355 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3356 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3357 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3358 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3360 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3362 * config/vax/vax-protos.h: Convert to ISO C90.
3363 * config/vax/vax.c: Convert to ISO C90.
3365 2003-09-21 Graham Stott <grahams@btinternet.com>
3368 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3370 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3373 * reorg.c (stop_search_p): Return 1 for insns that can
3376 2003-09-20 Richard Henderson <rth@redhat.com>
3378 * c-format.c (gcc_diag_char_table): Add %J.
3379 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3380 (check_format_types): Fix wanted_type name lookup.
3381 (init_dynamic_diag_info): Setup %J.
3382 * diagnostic.c (text_specifies_location): Implement %J.
3383 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3384 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3385 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3386 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3387 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3389 * tree-inline.c: Include intl.h
3390 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3391 * Makefile.in (tree-inline.o): Update.
3393 2003-09-20 Roger Sayle <roger@eyesopen.com>
3395 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3396 transformation of a>=0 into (unsigned)a<0x80000000.
3398 2003-09-20 Andrew Pinski <apinski@apple.com>
3400 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3402 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3404 * Makefile.in: Don't set (unused) DLLTOOL.
3406 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3407 Remove obsolete references to ENQUIRE.
3409 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3411 * configure.in: Remove --with-elf, which doesn't work.
3412 * configure: Regenerate.
3413 * config.gcc: Remove references to $elf, which does nothing.
3415 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3416 * config.build (i386-vsta): Remove reference to it.
3417 * config.host (i386-vsta): Remove reference to it.
3419 2003-09-19 Phil Edwards <phil@codesourcery.com>
3421 * doc/install.texi: Document the multiple testsuite options.
3423 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3425 * doc/install.texi (Specific): Add the specific versions of GCC
3426 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3427 version 3 and older was discontinued.
3429 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3431 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3434 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3436 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3437 for -m68030, -m68020-60 and -m68020-40.
3438 * config/m68k/m68k.h (TARGET_68030): New target flag.
3439 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3440 TARGET_REGPARM): Remove.
3441 * config/m68k/m68k.h: Regroup and renumber target flags.
3442 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3443 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3444 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3445 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3446 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3448 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3450 * config/m68k/t-rtems (m68k-*-rtems*): New.
3451 * config.gcc: Use config/m68k/t-rtems.
3453 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3455 * config/mips/t-rtems: New.
3456 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3458 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3460 * cgraph.c: Fix typo in debugging output.
3462 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3463 Eric Botcazou <ebotcazou@libertysurf.fr>
3466 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3468 2003-09-18 Mike Stump <mrs@apple.com>
3470 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3471 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3472 cb_ident, cb_def_pragma): Use fileline typedef.
3473 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3475 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3477 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3478 total parm size if a parm has incomplete type.
3479 (gen_fastcall_suffix): Likewise.
3481 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3483 * except.c (output_function_exception_table): Adjust last change
3484 to handle TYPE of INTEGER_CST.
3486 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3489 * builtins.c (expand_builtin_apply): Use convert_memory_address
3490 before returning the value.
3492 * alias.c (find_base_value): Simplify use of
3493 convert_memory_address.
3494 (find_base_term): Likewise.
3495 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3496 (expand_builtin_longjmp): Likewise.
3497 (expand_builtin_prefetch): Likewise.
3498 (get_memory_rtx): Likewise.
3499 (expand_builtin_return): Likewise.
3500 (expand_builtin_memcpy): Likewise.
3501 (expand_builtin_strncpy): Likewise.
3502 (expand_builtin_memset): Likewise.
3503 (expand_builtin_va_arg): Likewise.
3504 (expand_builtin_va_copy): Likewise.
3505 (expand_builtin_alloca): Likewise.
3506 * calls.c (expand_call): Likewise.
3507 * except.c (expand_builtin_extract_return_addr): Likewise.
3508 (expand_builtin_eh_return): Likewise.
3509 * explow.c (convert_memory_address): Define even when
3510 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3511 is already in the right mode.
3512 * explow.c (memory_address): Simplify use of convert_memory_address.
3513 (probe_stack_range): Likewise.
3514 * expmed.c (make_tree): Likewise.
3515 * expr.c (emit_block_move_in_libcall): Likewise.
3516 (expand_assignment): Likewise.
3517 (expand_expr): Likewise.
3518 * function.c (assign_parms): Likewise.
3519 (expand_function_end): Likewise.
3520 * integrate.c (copy_rtx_and_substitute): Likewise.
3521 * stmt.c (expand_computed_goto): Likewise.
3523 2003-09-18 Roger Sayle <roger@eyesopen.com>
3525 * simplify-rtx.c (simplify_unary_operation): Only transform
3526 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3527 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3529 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3532 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3534 2003-09-18 Roger Sayle <roger@eyesopen.com>
3536 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3537 PARITY_EXPR): Delete unused tree codes.
3538 * c-common.c (c_common_truthvalue_conversion): Delete references
3539 to FFS_EXPR and POPCOUNT_EXPR.
3540 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3541 (pp_c_expression): Likewise.
3542 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3543 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3544 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3545 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3546 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3547 and long long variants.
3549 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3551 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3552 * c-pretty-print.c: Fix formatting.
3553 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3554 (pp_c_type_specifier): Tidy.
3555 (pp_c_compound_literal): New function.
3556 (pp_c_initializer): Simplify..
3557 (pp_c_initializer_list): Likewise.
3558 (pp_c_brace_enclosed_initializer_list): New function.
3559 (pp_c_postfix_expression): Simplify.
3561 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3563 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3564 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3566 2003-09-17 Richard Henderson <rth@redhat.com>
3568 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3571 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3573 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3575 2003-09-17 Richard Henderson <rth@redhat.com>
3577 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3579 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3581 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3582 * configure: Regenerate.
3584 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3587 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3588 * langhooks-def.h (lhd_return_null_tree_v): New function.
3589 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3590 (LANG_HOOKS_DECLS): Add it to the intializer.
3591 * langhooks.c (lhd_return_null_tree_v): New function.
3592 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3594 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3596 * configure.in: Quote gcc_config_arguments for configargs.h.
3597 * configure: Regenerated.
3598 * gccbug.in: Don't shell-expand gcc_config_arguments.
3600 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3603 * c-pretty-print.c (pp_c_floating_constant): Append
3604 type-annotation to floating constants.
3606 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3608 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3610 Use it for _MIPS_SIM.
3611 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3613 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3615 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3617 Fixes PR target/10190.
3619 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3621 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3622 to shared libraries.
3624 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3626 PR optimization/11646
3627 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3628 EDGE_ABNORMAL flag for EH edges.
3629 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3630 if dead edges were purged.
3632 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3634 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3635 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3636 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3637 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3639 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3641 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3642 returned by tablejump_p.
3644 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3646 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3648 2003-09-16 Roger Sayle <roger@eyesopen.com>
3651 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3652 argument to be VOIDmode, taking the mode of the comparison from
3653 the operands. Only call simplify_relational_operation if we
3654 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3655 if comparison has a floating point result. Ensure that the
3656 result is always of the specified mode.
3657 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3658 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3659 are always passed to simplify_gen_relational. Simplify NOT of
3660 comparison operator in any mode, not just BImode.
3661 (simplify_ternary_operation): Correct tests on the return value
3662 of simplify_relational_operation to use const_true_rtx, not
3663 const1_rtx. Abort if it ever returns a non-constant result.
3665 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3666 simplify_relational_operation, not simplify_gen_relational, if
3667 we're only interested in constant comparisons and will ignore
3668 non-constant results.
3670 2003-09-16 Roger Sayle <roger@eyesopen.com>
3672 * fold-const.c (tree_swap_operands_p): New function to determine
3673 the prefered ordering of operands.
3674 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3675 operands to commutative, comparison or ternary operators. Replace
3676 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3677 transformation of A ? B : C into !A ? C : B.
3679 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3681 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3682 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3683 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3684 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3685 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3686 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3687 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3688 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3690 2003-09-16 Jason Merrill <jason@redhat.com>
3691 Jakub Jelinek <jakub@redhat.com>
3693 * c-common.c (handle_warn_unused_result_attribute): New function.
3694 (c_common_attribute_table): Add warn_unused_result.
3695 (c_expand_expr): Issue warning when result of inlined function
3696 with warn_unused_result attribute is ignored.
3697 * calls.c (expand_call): Issue warning when result of function
3698 with warn_unused_result attribute is ignored.
3699 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3700 * expr.c (expr_wfl_stack): Define.
3701 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3702 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3703 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3704 bit if inlined function has warn_unused_result attribute.
3705 * input.h (expr_wfl_stack): Declare.
3706 * doc/extend.texi: Document warn_unused_result attribute.
3708 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3710 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3712 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3714 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3716 (call_insn_operand): For PIC, don't allow a direct call to a
3717 function in a different section than the current one.
3719 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3721 * doc/invoke.texi (Warning Options): Add missing hyphen before
3722 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3723 Move "-Wold-style-definition" to the C-only section.
3724 Fix the ordering of the warning options.
3726 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3727 Jeff Law <law@redhat.com>
3729 * gcse.c (remove_reachable_equiv_notes): New.
3730 replace_store_insn): Call it. Update antic list.
3731 (store_killed_in_insn): Take REG_EQUAL notes into account.
3732 (build_store_vectors, delete_store): Add parameter to
3733 replace_store_insn call.
3735 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3737 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3740 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3742 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3743 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3744 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3746 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3748 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3749 * config/sparc/sparc.c (function_arg_padding): Likewise.
3751 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3753 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3754 of choose_ready for non-dfa insn scheduling.
3756 2003-09-15 Andreas Jaeger <aj@suse.de>
3757 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3759 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3760 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3761 * c-parse.in: Warn about old-style parameter definition.
3762 * c-common.c: Define warn_old_style_defintion.
3763 * c-common.h: Declare it.
3764 * c.opt: Add Wold-style-defintion.
3766 2003-09-15 Andreas Jaeger <aj@suse.de>
3768 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3769 * config/rs6000/rs6000.c: Likewise.
3771 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3773 PR optimization/10914
3774 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3775 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3776 and canonicalize_condition calls.
3777 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3778 delete_null_pointer_checks): Ditto.
3779 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3780 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3781 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3782 (canonicalize_condition, get_condition): Allow to return comparisons
3783 of cc mode registers.
3784 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3785 cc mode registers comparison in condition.
3787 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3789 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3790 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3792 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3794 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3796 * combine.c (simplify_comparison): Convert
3797 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3798 (eq (and (lshiftrt X Y) 1) 0).
3800 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3802 * alias.c: Follow spelling conventions.
3803 * cpphash.h: Likewise.
3804 * fold-const.c: Likewise.
3806 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3808 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3809 * c-lex.c (cb_line_change): Skip line changing whenever
3812 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3814 * ra.c: Convert to ISO C90 prototypes.
3815 * ra-build.c: Likewise.
3816 * ra-colorize.c: Likewise.
3817 * ra-debug.c: Likewise.
3818 * ra-rewrite.c: Likewise.
3820 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3822 * Makefile.in (%.dvi): Remove excess $(docdir).
3824 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3826 * function.c (STACK_BYTES): Move definition to head of file.
3827 (assign_parms): Don't pass current_function_pretend_args_size
3828 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3829 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3830 excess before laying out the argument.
3832 2003-09-14 Andreas Jaeger <aj@suse.de>
3834 * objc/objc-act.c: Convert to ISO C90 prototypes.
3835 * objc/objc-act.h: Likewise.
3837 2003-09-14 Olaf Hering <olh@suse.de>
3839 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3841 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3844 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3845 as they already are done in config/m68k/m68k.h.
3846 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3848 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3849 (machopic_output_stub): Only generate pic base symbols when using pic
3850 and generate them in the form L00000000$spb.
3852 2003-09-13 Richard Henderson <rth@redhat.com>
3854 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3855 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3858 2003-09-12 Dale Johannesen <dalej@apple.com>
3860 * config/rs6000/rs6000.c: Fix typos in previous.
3862 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3864 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3865 when allocating pp->buffer.
3867 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3869 * config/darwin.c (machopic_select_rtx_section): Use
3870 const_data_section for things that might require relocation.
3872 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3875 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3877 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3879 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3880 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3881 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3882 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3883 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3884 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3885 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3886 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3887 and redefine corresponding TARGET_* macros with constants from the
3888 xtensa-config.h header.
3889 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3890 for the options listed above.
3892 2003-09-12 Dale Johannesen <dalej@apple.com>
3894 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3895 * config/rs6000/rs6000-c.c: Ditto.
3896 * config/rs6000/rs6000.c: Ditto.
3897 * config/rs6000/ sysv4.h: Ditto.
3899 2003-09-12 Chris Lattner <sabre@nondot.org>
3901 * loop.c: Move comments describing BIV's and GIV's to top of file
3903 2003-09-12 Roger Sayle <roger@eyesopen.com>
3905 PR optimization/8967
3906 * alias.c (write_dependence_p): Modify to take an additional constp
3907 argument that controls whether the UNCHANGING_RTX_P flags are used.
3908 (anti_dependence, output_dependence): Adjust write_dependence_p
3909 callers to pass this additional argument, to return the same result.
3910 (unchanging_anti_dependence): New variant of anti_dependence that
3911 ignores the UNCHANGING_RTX_P property on memory references.
3912 * rtl.h (unchaning_anti_dependence): Prototype here.
3913 * flow.c (init_propagate_block): Place fake constant mem writes on
3914 the mem_set_list so that dead writes to const variables are deleted.
3915 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3916 (mark_used_regs): Likewise.
3918 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3920 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3921 (mcore_secondary_reload_class): Declare.
3922 (mcore_output_inline_const_forced): Remove.
3923 * config/mcore/mcore.md (movsi): Remove the code that forced
3924 non-inlineable constants into a register if the target was r15
3925 or the stack pointer. Remove constant restrictions from the main
3926 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3927 of an r <- P alternative. Remove fallback define_insn for reload.
3928 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3929 define_insn. Use mcore_output_move in the remaining define_insn.
3930 Adjust condition and constraints in the way as for movsi.
3931 (movdi): Always split unacceptable constants into two. Use
3932 simplify_gen_subreg instead of operand_subword{,_force}.
3933 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3934 (mcore_output_move): Support HImode and QImode moves as well.
3935 (mcore_m15_operand_p): New function.
3936 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3937 (mcore_secondary_reload_class): New function.
3938 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3939 terms of mcore_secondary_reload_class.
3941 2003-09-11 Mike Stump <mrs@apple.com>
3943 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3945 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3947 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3948 MODE exactly, then only convert logN(N) -> 1.0 if
3949 flag_unsafe_math_optimizations is set.
3951 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3952 init_builtin_dconsts): Delete.
3953 * emit-rtl.c (dconstpi, dconste): Define.
3954 (init_emit_once): Initialize dconstpi & dconste.
3955 * real.h (dconstpi, dconste): Declare.
3957 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3960 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3961 for ultimate origin even if block is abstract.
3963 2003-09-11 Roger Sayle <roger@eyesopen.com>
3965 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3966 optimizations from here...
3967 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3968 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3970 2003-09-11 Richard Henderson <rth@redhat.com>
3972 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3973 Tweek tests for function already generated.
3974 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3975 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3976 * c-decl.c (finish_function): Likewise.
3978 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3980 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3982 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3984 * real.c: Update URL to VAX floating point docs.
3985 (decode_vax_d): Extract 8 exponent bits instead of 7.
3987 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3989 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3992 2003-09-11 Jan Hubicka <jh@suse.cz>
3994 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3995 on why function is not inlinable; do not check
3997 (inline_forbidden_p): Move to...
3998 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3999 deal with alloca, longjmp.
4000 (inline_forbidden_p): New static function.
4001 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4002 find_builtin_longjmp_call): Kill.
4004 2003-09-10 Richard Henderson <rth@redhat.com>
4006 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4007 * cgraphunit.c: Update to match.
4008 (record_call_1): Rearrange. Call lang hook for language nodes.
4009 (cgraph_analyze_function): Don't call lower_function.
4010 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4011 lower_function with analyze_expr.
4012 * langhooks-def.h: Update to match.
4013 * langhooks.c (lhd_callgraph_analyze_expr): New.
4015 2003-09-10 Martin Husemann <martin@duskware.de>
4018 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4019 constants greater than 63.
4020 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4021 against constants greater than 31.
4022 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4023 constants greater than 63.
4025 2003-09-09 Richard Henderson <rth@redhat.com>
4027 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4028 * cgraph.h (cgraph_finalize_function): Update.
4029 * c-decl.c (finish_function): Update.
4031 2003-09-09 Devang Patel <dpatel@apple.com>
4033 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4034 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4036 2003-09-09 Eric Christopher <echristo@redhat.com>
4038 * configure.in: Change usage of 'head' to 'sed 1q'.
4039 * configure: Regenerate.
4041 2003-09-09 Richard Henderson <rth@redhat.com>
4043 * except.c: Include cgraph.h.
4044 (output_function_exception_table): Invoke
4045 cgraph_varpool_mark_needed_node.
4046 * Makefile.in (except.o): Update.
4048 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4050 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4051 and use it throughout.
4053 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4055 * builtins.c (real_dconstp, fold_builtin_logarithm,
4056 fold_builtin_exponent): New, split out from fold_builtin. Also
4057 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4058 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4059 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4060 of hardcoded array size.
4061 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4062 (tree_expr_nonnegative_p): Likewise.
4063 * real.h (dconst3, dconst10, dconstthird): New.
4065 2003-09-09 Jan Hubicka <jh@suse.cz>
4067 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4069 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4072 2003-09-09 Roger Sayle <roger@eyesopen.com>
4074 * builtins.c (fold_builtin_cabs): Protect the complex argument
4075 against multiple evaluation when optimizing cabs* into sqrt*.
4077 2003-09-09 Jan Hubicka <jh@suse.cz>
4079 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4081 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4083 * Makefile.in: Revert yesterday's change.
4085 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4086 Peter Barada <peter@baradas.org>
4088 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4089 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4090 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4091 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4092 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4093 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4094 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4095 (m68k_compute_frame_layout): New function.
4096 (m68k_initial_elimination_offset): New function.
4097 (m68k_output_function_prologue): ColdFire-specific movem handling.
4098 (m68k_output_function_epilogue): Likewise.
4099 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4100 (ARG_POINTER_REGNUM): Add new definition.
4101 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4102 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4103 (CAN_ELIMINATE): Likewise.
4104 (INITIAL_ELIMINATION_OFFSET): Likewise.
4106 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4108 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4109 by removing redundant variable cfa_store_offset.
4111 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4113 * langhooks-def.h (lhd_register_builtin_type): New function.
4114 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4115 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4116 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4117 * langhooks.c (lhd_register_builtin_type): New function.
4118 * c-common.h (c_register_builtin_type): Declare.
4119 * c-common.c (c_register_builtin_type): New function.
4120 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4121 c_register_builtin_type.
4122 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4123 __float80, and __float128 macros.
4124 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4125 __float80, and __float128 types.
4127 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4130 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4131 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4132 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4133 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4134 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4135 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4136 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4137 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4138 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4139 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4140 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4141 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4142 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4143 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4144 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4145 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4146 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4148 * doc/extend.texi: Document new builtins.
4150 2003-09-09 Jan Hubicka <jh@suse.cz>
4152 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4154 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4155 functions, check for COMDAT.
4156 (cgraph_assemble_pending_functions): Break out from...
4157 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4159 (record_call_1): Record function references only in non-unit-at-a-time
4161 (cgraph_analyze_function): Reset current_function_decl.
4162 (cgraph_finalize_compilation_unit): Assemble pending functions.
4164 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4166 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4167 (libgov.a): Likewise.
4168 (libgcc_eh.a): Likewise.
4170 2003-09-08 Roger Sayle <roger@eyesopen.com>
4172 * fold-const.c (operand_equal_p): Clarify documentation.
4174 2003-09-08 Richard Henderson <rth@redhat.com>
4176 * c-decl.c (c_expand_body_1): Push and pop function context here.
4177 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4178 nested argument instead of computing nesting ourselves.
4180 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4182 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4183 regstack if optimizing but not scheduling after reload.
4185 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4187 * config/sparc/sparc.c (struct machine_function): New type.
4188 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4189 (sparc_override_options): Initialize init_machine_status.
4190 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4191 tie_symbolic_operand, tle_symbolic_operand): New functions.
4192 (symbolic_operand): Disallow tls_symbolic_operand.
4193 (symbolic_memory_operand): Likewise.
4194 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4195 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4197 (sparc_tls_symbol): New variable.
4198 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4199 legitimize_address): New functions.
4200 (print_operand): Handle %&.
4201 (sparc_init_machine_status, get_some_local_dynamic_name,
4202 get_some_local_dynamic_name_1): New functions.
4203 (sparc_output_dwarf_dtprel): New function.
4204 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4206 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4207 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4208 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4209 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4210 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4211 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4212 (ASM_OUTPUT_DWARF_DTPREL): Define.
4213 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4214 tie_symbolic_operand, tle_symbolic_operand.
4215 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4216 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4217 (tls_call_delay): New attribute.
4218 (in_call_delay): Use it.
4219 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4220 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4221 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4222 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4223 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4224 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4225 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4226 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4227 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4228 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4229 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4230 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4231 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4232 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4234 * config/sparc/sparc-protos.h (legitimate_constant_p,
4235 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4236 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4237 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4238 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4239 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4240 * configure.in (sparc*-*-*): Add TLS check.
4241 * configure: Rebuilt.
4243 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4246 * config/i386/i386.c (memory_address_length): Fix computation when
4247 the base is esp or ebp.
4249 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4252 * varasm.c (initializer_constant_valid_p): Correct logic for
4255 2003-09-07 Roger Sayle <roger@eyesopen.com>
4257 * expr.c (expand_operands): New function to expand an operand pair.
4258 (expand_expr): Call expand_operands whenever we need to expand both
4259 operands of a binary operator.
4260 (do_store_flag): Likewise for operands of comparison operations.
4262 2003-09-07 Roger Sayle <roger@eyesopen.com>
4264 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4265 (-A)*B if we care about sign-dependent rounding.
4267 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4269 * c-pretty-print.h (pp_c_left_brace): Declare.
4270 (pp_c_right_brace): Likewise.
4271 * c-pretty-print.c (pp_c_left_brace): Now a function
4272 (pp_c_right_brace): Likewise.
4274 2003-09-07 Jan Hubicka <jh@suse.cz>
4276 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4278 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4280 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4282 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4284 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4285 * Makefile.in (langhooks.o): Depend on diagnostic.h
4287 2003-09-06 James E Wilson <wilson@tuliptree.org>
4289 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4292 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4294 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4295 and use it throughout.
4297 2003-09-07 Jan Hubicka <jh@suse.cz>
4299 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4301 * toplev.c (rest_of_decl_compilation): Do not finalize external
4304 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4306 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4308 2003-09-06 Jan Hubicka <jh@suse.cz>
4311 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4314 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4316 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4318 * diagnostic.c (announce_function): Move to toplev.c.
4320 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4322 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4325 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4327 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4328 when gc checking is enabled.
4330 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4333 * c-decl.c (c_expand_body_1): Move return warning from here...
4334 (finish_function): ...to here.
4336 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4338 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4339 a subset of the input class.
4341 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4343 * config/i860/i860.c: Follow spelling conventions.
4344 * config/i860/i860.h: Likewise.
4345 * config/sh/sh.h: Likewise.
4347 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4349 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4350 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4351 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4353 2003-09-05 Roger Sayle <roger@eyesopen.com>
4354 Richard Henderson <rth@redhat.com>
4356 PR optimization/1823
4357 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4358 multiplication to implement division by constant integer.
4360 2003-09-05 Jan Hubicka <jh@suse.cz>
4362 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4363 * params.def (max-inline-insns-single): Set to 500
4364 (max-inline-insns-auto): Set to 150
4365 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4367 2003-09-04 Richard Henderson <rth@redhat.com>
4369 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4370 (cgraph_mark_needed_node): Remove needed argument.
4371 * cgraph.h: Update to match.
4372 * cgraphunit.c (decide_is_function_needed): Split out from ...
4373 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4374 if we generated the function.
4375 (record_call_1): Update for cgraph_mark_reachable_node.
4376 * varasm.c (mark_referenced): Likewise.
4377 * objc/objc-act.c (mark_referenced_methods): Likewise.
4379 2003-09-04 DJ Delorie <dj@redhat.com>
4381 * targhooks.c: Add comment explaining the migration process.
4383 2003-09-04 Eric Christopher <echristo@redhat.com>
4385 * config/frv/t-frv: Fix path for frv-abi.h.
4386 * config/frv/frv-asm.h: Fix string concatenation.
4388 2003-09-04 DJ Delorie <dj@redhat.com>
4390 * builtins.c (apply_args_size): Guard against a NULL cfun.
4391 (expand_builtin_apply_args_1): Likewise.
4392 (expand_builtin_apply): Likewise.
4393 Fixes PR bootstrap/12172.
4395 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4397 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4398 assembler supports Sun syntax for cmov.
4399 * configure: Regenerate.
4400 * config.in: Likewise.
4401 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4402 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4403 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4404 Fixes PR target/12101.
4406 2003-09-04 Matt Austern <austern@apple.com>
4408 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4409 with verbosity 0, instead of DECL_NAME, for human-readable string.
4411 2003-09-04 Eric Christopher <echristo@redhat.com>
4413 * targhooks.c (default_return_in_memory): Allow
4416 2003-09-04 Eric Christopher <echristo@redhat.com>
4418 * targhooks.c (default_return_in_memory): Fix typo
4421 2003-09-04 Eric Christopher <echristo@redhat.com>
4423 * targhooks.c (default_return_in_memory): Fix default
4426 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4428 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4430 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4431 enable coff-only code in m68k.c.
4433 2003-09-04 Nick Clifton <nickc@redhat.com>
4435 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4437 * config/v850/v850.h: Accept v850e1 as a default CPU.
4438 Accept -mv850e1 as a command line option.
4439 * doc/invoke.texi: Document new -mv850e1 command line switch.
4440 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4443 2003-09-04 Nick Clifton <nickc@redhat.com>
4445 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4446 * config/v850/t-v850: Only produce one extra multilib - for
4448 * config/v850/t-v850e: New file: Only produce one extra
4449 multilib - for the v850.
4451 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4453 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4454 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4455 * unwind.h (_Unwind_GetBSP): New prototype.
4456 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4457 * mkmap-symver.awk: For symbol versions with no exported symbols,
4458 don't put anything into version script, just change all symbol
4459 versions which inherit from it to inherit from its ancestor.
4461 2003-09-04 Eric Christopher <echristo@redhat.com>
4463 * config/mips/mips.c (mips_expand_prologue): Convert to
4464 calls.struct_value_rtx hook.
4465 (reg_or_const_float_1_operand): New.
4466 * config/mips/mips.h: Update Comments.
4467 (mips_arg): Add reg_or_const_float_1_operand.
4468 * config/mips/mips.md (divdf3); Convert to expander.
4470 (*divdf3): New pattern.
4473 2003-09-04 Jan Hubicka <jh@suse.cz>
4475 * toplev.c (wrapup_global_declarations): Fix final pass in
4478 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4480 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4483 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4485 * gcc.c (process_command): Fix typo.
4487 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4490 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4491 (PTRDIFF_TYPE): Likewise.
4492 (WCHAR_TYPE_SIZE): Likewise.
4494 2003-09-03 DJ Delorie <dj@redhat.com>
4496 * targhooks.c: New file.
4497 * targhooks.h: New file.
4498 * Makefile.in: Add targhooks.o support.
4499 (function.o): Depend on$(TARGET_H).
4501 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4502 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4503 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4504 (expand_builtin_saveregs): Convert to
4505 calls.expand_builtin_saveregs hook.
4506 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4507 here, instead of ...
4508 (get_parm_info) ... here.
4509 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4511 (finish_function): Handle calls.promote_prototypes hook here too.
4512 * c-typeck.c (convert_arguments): Convert to
4513 calls.promote_prototypes hook.
4514 (c_convert_parm_for_inlining): Likewise.
4515 * calls.c (initialize_argument_information): Convert to
4516 calls.promote_function_args hook.
4517 (expand_call): Convert to calls.struct_value_rtx,
4518 calls.strict_argument_naming,
4519 calls.pretend_outgoing_varargs_named, and
4520 calls.promote_function_return hooks. Pass fndecl to
4521 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4522 hooks, so they can use that.
4523 (emit_library_call_value_1): Likewise.
4524 * combine.c (setup_incoming_promotions): Convert to
4525 calls.promote_function_args hook.
4526 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4527 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4528 (expand_expr): Likewise.
4529 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4530 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4531 RETURN_IN_MEMORY macro defaults.
4532 * final.c (profile_function): Convert to calls.struct_value_rtx
4534 * function.c (aggregate_value_p): Accept function type tree as
4535 second parameter; try to deduce fntype from it. Convert to
4536 calls.return_in_memory hook.
4537 (assign_parms): Convert to calls.setup_incoming_varargs,
4538 calls.strict_argument_naming, calls.promote_function_args,
4539 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4541 (expand_function_start): Likewise. Convert to
4542 calls.struct_value_rtx hook.
4543 (expand_function_end): Convert to calls.promote_function_return hook.
4544 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4545 * hard-reg-set.h: Update comments to new hook names.
4546 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4547 * reg-stack.c (stack_result): Likewise.
4548 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4549 * stmt.c (expand_value_return): Convert to
4550 calls.promote_function_return hook.
4551 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4552 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4553 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4554 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4555 TARGET_STRICT_ARGUMENT_NAMING,
4556 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4557 * target.h: Likewise.
4558 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4559 attributes from (for target hooks).
4560 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4561 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4562 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4563 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4564 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4567 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4568 to aggregate_value_p.
4569 * config/arm/arm.c (arm_init_cumulative_args,
4570 arm_output_mi_thunk): Likewise.
4571 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4573 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4574 mips_can_use_return_insn): Likewise.
4575 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4576 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4577 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4579 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4580 function to aggregate_value_p.
4581 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4584 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4585 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4586 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4587 (sh_handle_renesas_attribute, sh_promote_prototypes,
4588 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4589 sh_setup_incoming_varargs, sh_strict_argument_naming,
4590 sh_pretend_outgoing_varargs_named): New decls.
4591 (targetm): Add new hooks.
4592 (calc_live_regs): Save MACL and MACH if the function has the
4594 (sh_expand_prologue): Support renesas attribute.
4595 (sh_builtin_saveregs): Make static.
4596 (sh_build_va_list): Support renesas attribute.
4597 (sh_va_start): Likewise.
4598 (sh_va_arg): Likewise.
4599 (sh_promote_prototypes): New.
4600 (sh_function_arg): New, moved from sh.h. Support renesas
4602 (sh_function_arg_advance): Likewise.
4603 (sh_return_in_memory): Likewise.
4604 (sh_strict_argument_naming): Likewise.
4605 (sh_pretend_outgoing_varargs_named): Likewise.
4606 (sh_struct_value_rtx): New.
4607 (sh_attribute): Add renesas attribute.
4608 (sh_handle_renesas_attribute): New.
4609 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4610 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4611 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4612 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4614 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4616 (sh_args): Add renesas_abi flag.
4617 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4618 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4619 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4620 stack for the renesas abi.
4621 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4622 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4623 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4624 call cookie to indicate renesas calls.
4626 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4628 * gcse.c (replace_one_set): New function.
4629 (pre_insert_copy_insn): Change the order of copying
4630 to make copy propagation discover additional PRE opportunities.
4632 2003-09-03 Roger Sayle <roger@eyesopen.com>
4634 PR optimization/11700.
4635 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4636 of a hard register is representable before trying to simplify it
4637 using subreg_hard_regno.
4639 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4641 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4642 * configure: Regenerate.
4644 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4646 * intl.h (N_): Remove parentheses.
4648 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4650 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4651 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4652 definition and code blocks compiled when not defined.
4653 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4654 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4655 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4656 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4658 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4660 * cgraphunit.c (visited_nodes): New static variable.
4661 (record_call_1): Use walk_tree with visited_nodes.
4662 (cgraph_create_edges): Use walk_tree with visited_nodes.
4663 Setup/teardown visited_nodes hashtable.
4665 2003-09-03 Roger Sayle <roger@eyesopen.com>
4667 * toplev.c (flag_rounding_math): New global variable.
4668 (f_options): Add to the list of language independent options.
4669 * flags.h (flag_rounding_math): Prototype here.
4670 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4671 * common.opt (frounding-math): New common command line option.
4672 * opts.c (common_handle_option): Handle OPT_frounding_math.
4673 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4675 * doc/invoke.texi: Document this new command line option.
4677 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4679 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4681 2003-09-03 Jan Hubicka <jh@suse.cz>
4683 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4684 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4685 * c-objc-common.c: Kill include of gt-c-objc-common.h
4686 (expand_deferred_fns, deffer_fn): Kill function.
4687 (deferred_fns): Kill variable.
4688 (finish_cdtor): Update finish_function call.
4689 (c_objc_common_finish_file): Always call cgraph code.
4690 * c-parse.c: Regenerate.
4691 * c-parse.y: Regenerate.
4692 * c-tree.h (finish_function): Update prototype.
4693 * objc-acct.c (build_module_descriptor, finish_method_def):
4694 Update call of finish_function.
4695 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4697 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4698 function and assemble it if needed.
4699 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4701 (cgraph_optimize): Likewise.
4702 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4703 even when it has no inline callees.
4704 * c-parse.in: Update calls to finish_function.
4706 2003-09-03 Nick Clifton <nickc@redhat.com>
4708 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4709 Use #error to generate the message if TARGET_DEFAULT is not
4712 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4714 * config/mips/mips.h (MASK_UNUSED1): Remove.
4715 (MASK_XGOT, TARGET_XGOT): Define.
4716 (TARGET_SWITCHES): Add an entry for -mxgot.
4717 (ASM_SPEC): Map -mxgot to -xgot.
4718 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4719 whether we're using a big-GOT sequences.
4720 (mips_legitimize_const_move, mips_expand_call): Likewise.
4721 (override_options): Revert 2003-01-09 change.
4722 * doc/invoke.texi: Document -mxgot.
4724 2003-09-02 Jason Merrill <jason@redhat.com>
4726 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4727 * config/sparc/sol2.h: Not here.
4729 2003-09-02 Roger Sayle <roger@eyesopen.com>
4731 * expr.c (expand_expr): The code following both_summands performs
4732 the same task as simplify_gen_binary. Replace all gotos to
4733 both_summands with a call to simplify_gen_binary and delete the
4736 2003-09-02 Jason Merrill <jason@redhat.com>
4739 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4741 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4743 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4744 (cgraph_optimize_function): Set current_function_decl to the
4745 fndecl we're integrating from.
4747 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4749 * builtins.def: Break out _Complex math functions into their
4752 2003-09-02 Andreas Jaeger <aj@suse.de>
4754 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4756 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4758 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4759 finding the note again.
4761 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4763 * config.gcc: Remove host-specific rewrites of target_alias.
4765 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4767 * Makefile.in (genprogs): Fix typo.
4769 * Makefile.in (gencheck.o): Remove build commands.
4770 (dummy-conditions.o): Likewise.
4771 (read-rtl.o): Likewise.
4772 (gensupport.o): Likewise.
4773 (genconfig$(build_exeext)): Remove rule.
4774 (genconfig.o): Remove build commands.
4775 (genflags$(build_exeext)): Remove rule.
4776 (genflags.o): Remove build commands.
4777 (gencodes$(build_exeext)): Remove rule.
4778 (gencodes.o): Remove build commands.
4779 (genconstants.o): Remove build commands.
4780 (genemit$(build_exeext)): Remove rule.
4781 (genemit.o): Remove build commands.
4782 (genrecog$(build_exeext)): Remove rule.
4783 (genrecog.o): Remove build commands.
4784 (genextract$(build_exeext)): Remove rule.
4785 (genextract.o): Remove build commands.
4786 (genpeep$(build_exeext)): Remove rule.
4787 (genpeep.o): Remove build commands.
4788 (genattr$(build_exeext)): Remove rule.
4789 (genattr.o): Remove build commands.
4790 (genprognames): New variable.
4791 (genprogs): Likewise.
4792 (genobjs): Likewise.
4793 (genprogs): New rule.
4794 (genobjs): Likewise.
4795 (genattrtab.o): Remove build commands.
4796 (genautomata.o): Likewise.
4797 (genoutput$(build_exeext)): Remove rule.
4798 (genoutput.o): Remove build commands.
4799 (gengenrtl.o): Likewise.
4800 (genpreds.o): Likewise.
4801 (gengtype.o): Likewise.
4802 (genconditions.o): Likewise.
4803 (gen-protos.o): Likewise.
4805 (fix-header.o): Likewise.
4806 (scan-decls.o): Likewise.
4807 (check-g++): Combine with other check targets.
4808 (check-gcc): Likewise.
4809 (check-g77): Likewise.
4810 (check-objc): Likewise.
4812 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4814 * config.gcc: Remove host-specific stuff which is unused here
4815 since the introduction of config.host.
4817 * doc/fragments.texi: Mention config.host.
4818 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4819 of config.build, config.host, and config.gcc.
4821 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4823 * c-decl.c (pushdecl): Don't put variables on
4824 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4827 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4829 * config.host: New file.
4830 * config.gcc: Remove some host-specific stuff and some
4831 logic needed only for repeated invocation.
4832 * configure.in: Use config.host.
4833 * configure: Regenerate.
4835 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4837 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4838 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4839 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4840 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4841 * tree.def (BIT_ANDTC_EXPR): Kill.
4843 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4845 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4846 * configure: Regenerate.
4848 * config.gcc: Remove references to install_headers_dir, now unused
4849 since introduction of config.build.
4850 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4852 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4855 * config.build: New file.
4856 * config.gcc: Remove some build-specific stuff.
4857 * configure.in: Use config.build.
4858 * configure: Regnerate.
4860 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4861 Roger Sayle <roger@eyesopen.com>
4864 * stmt.c (expand_end_case_type): Only use jump tables for dense
4865 switch statements when optimizing for size.
4867 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4869 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4870 the != 0 case, which ensures pending stack adjustments are flushed.
4872 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4874 * configure.frag: Delete file.
4875 * configure.in: Rename the substitution variables
4876 dep_host_xmake_file and dep_tmake_file to xmake_file and
4877 tmake_file respectively. Do not expand $srcdir in the
4878 value of these; leave that for Make. Introduce a new
4879 substitution varaible, all_lang_makefrags, which lists
4880 subdirectory Make-lang.in files; exclude these from
4881 all_lang_makefiles, which is now only for subdirectory
4882 outputs. Do not invoke configure.frag. Do not set nor
4883 AC_SUBST_FILE target_overrides, host_overrides, or
4884 language_fragments. Create build subdirectories in
4885 config.status extra commands.
4886 * configure: Regenerate.
4887 * Makefile.in: Update substitutions to match changes to
4888 configure. Use include directives instead of @-insertions
4889 to read in host, target, and language fragments.
4890 (Makefile rule): Do not invoke configure.frag. Do not copy
4891 config.status to config.run before executing it. Set
4892 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4894 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4896 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4898 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4899 * c-typeck.c (same_translation_unit_p): New function.
4900 (comptypes): Use it instead of flags parameter to identify
4901 structure types from different translation units.
4902 * c-decl.c (duplicate_decls): Always call comptypes with
4903 COMPTYPE_STRICT flags argument.
4904 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4907 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4909 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4910 * c-decl.c (struct c_scope): Remove "incomplete" field.
4911 (pushdecl): Attach variables with incomplete types to
4912 the TYPE_MAIN_VARIANT of the incomplete type in question.
4913 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4914 to complete, not at current_scope->incomplete. All such
4915 variables do need completion.
4917 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4918 Nicolas Pitre <nico@cam.org>
4920 * arm/lib1funcs.asm (RETCOND): Delete.
4921 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4922 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4923 (__ARM_ARCH__): Move here from ieee754-?f.S.
4924 (RET, RETc): Clean up definitions.
4925 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4926 (FUNC_END): New macro that marks the end of any function.
4927 (ARM_FUNC_START): New macro that allows an assembler routine to be
4928 implemented in ARM code even if a Thumb-only build.
4929 Unconditionally include ieee754-?f.S.
4930 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4931 Mark ends of functions.
4932 Split into separate conditionally-compiled units.
4933 Use RETLDM to return from routines.
4934 * arm/ieee754-sf.S: Similarly.
4935 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4936 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4937 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4938 _fixsfsi and _fixunssfsi.
4940 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4941 multiplication underflows to zero.
4942 (__adddf3): Fix bug when using VFP ordering on little-endian
4944 (__fixdfsi): Use rrx to extract the carry into a register instead of
4945 MRS instruction. Optimize later use of result.
4946 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4947 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4949 2003-08-29 Richard Henderson <rth@redhat.com>
4951 * tree-optimize.c: New file.
4952 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4953 (tree-optimize.o): New.
4954 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4955 (finish_function): Don't free_after_parsing or free_after_compilation.
4956 (set_save_expr_context): Move to tree-optimize.c.
4957 (c_expand_body_1): Use tree_rest_of_compilation.
4958 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4959 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4960 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4961 iterate until closure.
4962 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4963 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4964 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4965 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4966 * toplev.h (tree_rest_of_compilation): Declare it.
4968 2003-08-29 Richard Henderson <rth@redhat.com>
4970 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4971 * integrate.c (save_for_inline): Set saved_for_inline.
4972 * c-semantics.c (genrtl_scope_stmt): Check it.
4973 * toplev.c (wrapup_global_declarations): Check it.
4974 (rest_of_handle_inlining): Set and check rtl_inline_init.
4975 (rest_of_compilation): Remove out of date comment.
4977 2003-08-29 Richard Henderson <rth@redhat.com>
4979 * function.c (allocate_struct_function): New, split out of ...
4980 (prepare_function_start, init_function_start): ... here.
4981 * expr.c (init_expr): Use ggc_alloc_cleared.
4982 * stmt.c (init_stmt_for_function): Likewise.
4983 * tree.h (allocate_struct_function): Declare.
4985 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4987 * config.gcc: Don't use negated character class in shell case
4990 2003-08-29 Richard Henderson <rth@redhat.com>
4992 * function.h (struct function): Move function_frequency and
4993 max_jumptable_ents before start of bit field members.
4995 2003-08-29 Richard Henderson <rth@redhat.com>
4997 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4998 (fold_builtin_constant_p) ... not here.
5000 2003-08-29 Richard Henderson <rth@redhat.com>
5002 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5003 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5004 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5006 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * builtins.def: Fix typos.
5009 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5010 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5011 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5012 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5013 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5015 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5016 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5018 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5020 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5022 * fixinc/inclhack.def: Remove special cases for unsupported
5023 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5024 * fixinc/fixincl.x: Regenerate.
5026 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5028 * Makefile.in (cpp.info): Just state dependencies.
5029 (gcc.info): Likewise.
5030 (gccint.info): Likewise.
5031 (gccinstall.info): Likewise.
5032 (cppinternals.info): Likewise.
5033 (cpp.dvi): Likewise.
5034 (gcc.dvi): Likewise.
5035 (gccint.dvi): Likewise.
5036 (gccinstall.dvi): Likewise.
5037 (cppinternals.dvi): Likewise.
5043 (fsf-funding.7): Likewise.
5044 ($(objdir)/%.info): New pattern rule.
5047 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5049 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5050 (restage2): Likewise.
5051 (restage3): Likewise.
5052 (restage4): Likewise.
5053 (restageprofile): Likewise.
5054 (restagefeedback): Likewise.
5055 (bubblestrap): Likewise.
5057 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5059 * config.gcc: Narrow unsupported target match to avoid clobbering
5060 i?86-sequent-sysv4*.
5062 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5064 * builtins.c (mathfn_built_in): Handle new math builtins.
5066 2003-08-28 Per Bothner <per@bothner.com>
5068 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5069 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5070 (_cpp_lex_buffer): Likewise.
5071 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5073 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5075 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5076 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5077 ("mulsidi3"): ... this new insn.
5078 ("umulsidi3"): New insn.
5079 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5080 mixed-mode matching constraints.
5081 ("udivmodsi4", "udivmoddisi3"): New insns.
5082 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5084 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5086 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5087 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5088 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5089 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5090 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5091 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5092 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5093 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5094 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5095 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5096 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5097 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5098 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5099 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5100 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5101 * tree.c: Assign new type_nodes.
5102 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5103 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5104 (float_ptr_type_node, double_ptr_type_node,
5105 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5107 * doc/extend.texi: Document new builtins.
5109 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5111 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5112 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5114 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5115 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5116 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5117 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5118 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5119 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5120 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5121 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5122 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5123 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5125 * doc/extend.texi: Document new builtins.
5127 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5129 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5130 variants of i?86, powerpcle, and thumb.
5131 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5132 arm and hppa variants.
5134 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5136 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5137 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5138 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5139 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5140 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5141 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5142 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5143 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5144 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5145 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5147 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5148 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5149 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5150 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5151 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5152 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5153 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5154 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5155 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5156 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5157 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5158 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5159 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5160 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5161 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5162 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5163 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5164 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5165 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5166 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5167 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5168 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5169 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5170 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5171 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5172 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5173 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5174 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5175 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5176 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5177 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5179 * doc/extend.texi: Document new builtins.
5181 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5183 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5184 zSeries machines even in 31-bit addressing mode.
5185 (legitimate_reload_constant_p): Likewise.
5186 (legitimize_pic_address): Likewise.
5187 (legitimize_tls_address): Likewise.
5188 (s390_split_branches): Likewise.
5189 (s390_dump_pool): Likewise.
5190 (s390_mainpool_finish): Likewise.
5191 (s390_chunkify_start): Likewise.
5192 (s390_select_rtx_section): Likewise.
5193 * config/s390/s390.md ("doloop_si"): Likewise.
5194 ("pool_start_31", "pool_end_31"): Likewise.
5195 ("pool_start_64", "pool_end_64"): Likewise.
5196 ("main_base_31_small", "main_base_31_large"): Likewise.
5197 ("main_base_64"): Likewise.
5198 ("reload_base_31", "reload_base_64"): Likewise.
5199 ("*movsi_larl"): New insn.
5200 ("cjump", "icjump"): Use long branches on zSeries machines.
5202 ("call"): Use BRASL on zSeries machines.
5203 ("call_value", "call_value_tls"): Likewise.
5204 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5206 ("*bras", "*brasl", "*basr") ... these new insns.
5207 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5208 "bas_31_r"): Remove and replace by ...
5209 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5210 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5211 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5212 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5213 ("*return_si", "*return_di"): Remove and replace by ...
5214 ("*return"): ... this new insn.
5215 ("rotlsi3"): Allow on zSeries machines.
5217 * config/s390/s390.c (legitimize_reload_constant_p): Use
5218 LL/LH type instructions in z/Architecture mode.
5219 * config/s390/s390.md ("*movsi_lli"): Likewise.
5220 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5221 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5222 ("*extendqisi2"): Use LB in z/Architecture mode.
5223 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5224 z/Architecture mode.
5225 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5228 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5230 ("ptr_extend"): Allow only in 64-bit mode.
5232 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5234 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5235 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5237 (main): Only use standard_startfile_prefix if native.
5238 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5240 2003-08-27 Per Bothner <pbothner@apple.com>
5242 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5243 test fails following my 08-21 change, and it seems unnecessary anyway.
5244 (cpp_error): Likewise.
5246 2003-08-27 Jason Merrill <jason@redhat.com>
5248 * real.c (do_multiply): Initialize with memset.
5250 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5252 * gcov.c (typedef struct arc_info): New field cs_count.
5253 (accumulate_line_counts): Find cycles correctly.
5255 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5257 * config/s390/s390.c (struct machine_function): Remove member
5259 (s390_optimize_prolog): Replace TEMP_REG argument with
5260 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5261 (general_s_operand): Accept all immediates before reload if
5262 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5264 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5265 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5266 (s390_alloc_pool): New function.
5267 (s390_new_pool): Call it.
5268 (s390_dump_pool): Add REMOTE_LABEL argument.
5269 (s390_chunkify_start): Add BASE_REG argument. Do not check
5271 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5272 s390_dump_pool call.
5273 (s390_pool_count, s390_nr_constants): Remove.
5274 (s390_output_constant_pool): Remove.
5275 (s390_mainpool_start): New function.
5276 (s390_mainpool_finish): New function.
5277 (s390_mainpool_cancel): New function.
5278 (s390_reorg): Implement main literal pool handling.
5279 (s390_emit_prologue): Emit main_pool placeholder instead of
5280 literal_pool_31 / literal_pool_64 insns.
5281 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5282 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5283 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5284 ("main_base_31_small", "main_base_31_large"): New insns.
5285 ("main_base_64", "main_pool"): New insns.
5286 ("literal_pool_31", "literal_pool_64"): Remove.
5288 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5290 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5292 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5294 * fixinc/fixincl.x: Regenerate.
5296 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5298 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5299 (L_ieee754_dp): New. Include ieee754-df.S.
5300 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5301 and compilation in apcs-26 mode.
5302 * arm/ieee754-df.S: Likewise.
5303 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5304 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5306 2003-08-27 Nicolas Pitre <nico@cam.org>
5308 * arm/ieee754-sf.S: New.
5309 * arm/ieee754-df.S: New.
5311 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5313 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5314 and restore it if returning NULL.
5316 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5318 * calls.c (initialize_argument_information): If an argument has no
5319 stack space associated with it, and BLOCK_REG_PADDING is defined,
5320 use it to decide at which end the argument should be padded.
5321 * function.c (assign_parms): Allocate BLKmode stack slots.
5322 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5323 (mips_pad_reg_upward): Declare.
5324 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5325 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5326 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5327 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5328 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5329 (mips_expand_call): Remove code for generating structure shifts.
5330 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5331 types unless using the EABI.
5332 (function_arg_advance): Don't generate shift instructions.
5333 (function_arg): Don't return them. Don't short-circuit the
5334 check for double structure chunks for DFmode arguments.
5335 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5336 (mips_expand_prologue): Remove code to emit structure shifts.
5337 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5338 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5339 comments to say that only structure returns are a problem.
5341 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5343 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5344 Fix to match produced versions.
5345 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5347 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5349 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5350 ported from fixinc.ptx.
5352 2003-08-26 Per Bothner <pbothner@apple.com>
5354 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5355 (cpp_error_with_line): Use fileline for appropriate parameter.
5356 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5357 (struct cpp_reader): Likewise for fields line and directive_line.
5358 (_cpp_begin_message): Use fileline for appropriate parameter.
5359 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5360 cpp_error): Use fileline for appropriate parameters and variables.
5361 (print_location): New local lin, since it is not a fileline.
5363 2003-08-26 Roger Sayle <roger@eyesopen.com>
5366 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5367 (FLOAT_TYPE_P): Define in terms of these two new macros.
5368 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5369 for complex floating point types.
5371 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5373 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5374 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5375 s390_output_pool_entry.
5377 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5379 * fixinc/inclhack.def (svr4_preproc_lint_on,
5380 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5381 fixes, ported from fixinc.svr4.
5383 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5385 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5387 * Makefile.in (AR_FOR_TARGET): Export it.
5388 (AR_CREATE_FOR_TARGET): Likewise.
5389 (AR_FLAGS_FOR_TARGET): Likewise.
5390 (AR_EXTRACT_FOR_TARGET): Likewise.
5392 (BUILD_PREFIX): Likewise.
5393 (BUILD_PREFIX_1): Likewise.
5394 (DESTDIR): Likewise.
5395 (GCC_FOR_TARGET): Likewise.
5396 (INCLUDES): Likewise.
5397 (INSTALL_DATA): Likewise.
5398 (LIB1ASMSRC): Likewise.
5399 (LIBGCC2_CFLAGS): Likewise.
5400 (MACHMODE_H): Likewise.
5401 (NM_FOR_TARGET): Likewise.
5402 (RANLIB_FOR_TARGET): Likewise.
5403 (libsubdir): Likewise.
5404 (slibdir): Likewise.
5405 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5407 (libgcc.a): Don't pass them here.
5408 (stmp-multilib): Or here.
5409 (install-libgcc): Or here.
5410 (install-multilib): Or here.
5411 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5412 (stage1_build): Or here.
5414 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5416 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5417 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5419 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5421 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5422 "*fmaddsf", "*fmsubsf"): New insns.
5424 2003-08-26 Roger Sayle <roger@eyesopen.com>
5426 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5427 (C1*C2)/X when unsafe math optimizations are allowed.
5428 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5429 math optimizations. Minor code clean-ups. Recursively call
5430 fold when constructing sub-expressions.
5432 2003-08-26 Roger Sayle <roger@eyesopen.com>
5434 * builtins.c (fold_builtin_bitop): New function to perform constant
5435 folding of ffs, clz, ctz, popcount and parity builtin functions
5436 and their long and long long variants (such as ffsl and ffsll).
5437 (fold_builtin): fold_builtin_bitop when appropriate.
5438 * simplify-rtx.c (simplify_unary_operation): Honor both
5439 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5440 evaluating clz and ctz at compile-time, for operands wider
5443 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5445 * builtins.c (build_function_call_expr): Don't set
5446 TREE_SIDE_EFFECTS here.
5447 * expr.c (emit_block_move_via_libcall): Likewise.
5448 (clear_storage_via_libcall): Likewise.
5449 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5452 * gcse.c (is_too_expensive): New function.
5453 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5455 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5457 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5458 commented-out logic to use DCE threads (if present), add
5459 support for POSIX threads.
5460 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5461 #defines for -pthread. Add -lpthread to LIB_SPEC when
5462 -pthread. In both cases take -mt as a synonym for -pthread
5463 for acc compatibility.
5464 Define GTHREAD_USE_WEAK to 0.
5465 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5466 Remove old logic for DCE threads from LIB_SPEC.
5467 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5469 2003-08-25 Roger Sayle <roger@eyesopen.com>
5471 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5472 return 0 for invalid argument types. Instead drop through to a
5473 call of expand_call at the bottom of function. If op is SQRT,
5474 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5476 2003-08-25 Richard Henderson <rth@redhat.com>
5478 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5479 result when op0 is SImode.
5481 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5483 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5485 * fixinc/fixincl.x: Regenerate.
5486 * fixinc/tests/base/sys/signal.h: Regenerate.
5488 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5490 * combine.c (simplify_comparison): Re-enable widening of comparisons
5491 with non-paradoxical subregs of non-REG expressions.
5493 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5495 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5497 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5499 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5501 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5503 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5504 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5505 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5506 (struct c_pretty_print_info): Document. Add new fields.
5507 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5508 (pp_direct_abstract_declarator): New macro.
5509 (pp_ptr_operator): Likewise.
5510 (pp_simple_type_specifier): Likewise.
5511 (pp_expression): Likewise.
5512 (pp_parameter_list): Rename from pp_parameter_declaration.
5513 * c-pretty-print.c (pp_c_whitespace): Now a function.
5514 (pp_c_left_paren): Likewise.
5515 (pp_c_right_paren): Likewise.
5516 (pp_c_dot): Likewise.
5517 (pp_c_ampersand): Likewise.
5518 (pp_c_arrow): Likewise.
5519 (pp_c_semicolon): Likewise.
5520 (pp_c_type_cast): New function.
5521 (pp_c_space_for_pointer_operator): Likewise.
5522 (pp_c_call_argument_list): Likewise.
5523 (pp_c_cv_qualifier): Adjust prototype.
5524 (pp_c_type_qualifier_list): Likewise.
5525 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5526 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5527 Adjust to follow standard grammar.
5528 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5529 REFERENCE_TYPE. Tidy.
5530 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5531 (pp_c_parameter_declaration): Remove.
5532 (pp_c_abstract_declarator): Adjust prototype.
5533 (pp_c_direct_abstract_declarator): Likewise.
5534 (pp_c_type_id): Likewise.
5535 (pp_c_storage_class_specifier): Likewise.
5536 (pp_c_function_specifier): Likewise.
5537 (pp_c_declaration_specifiers): Likewise.
5538 (pp_c_direct_declarator): Likewise.
5539 (pp_c_declarator): Likewise.
5540 (pp_c_declarator): Likewise.
5541 (pp_c_declaration): Likewise.
5542 (pp_c_attributes): Likewise. Tidy.
5543 (pp_c_function_definition): Adjust prototype.
5544 (pp_c_char): Likewise.
5545 (pp_c_string_literal): Likewise.
5546 (pp_c_integer_constant): Likewise.
5547 (pp_c_character_constant): Likewise.
5548 (pp_c_bool_constant): Likewise.
5549 (pp_c_enumeration_constant): Likewise.
5550 (pp_c_floating_constant): Likewise.
5551 (pp_c_constant): Likewise.
5552 (pp_c_identifier): Likewise.
5553 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5554 (pp_c_initializer): Adjust prototype.
5555 (pp_c_init_declarator): Likewise.
5556 (pp_c_initializer_list): Likewise.
5557 (pp_c_id_expression): Likewise.
5558 (pp_c_postfix_expression): Likewise.
5559 (pp_c_expression_list): Likewise.
5560 (pp_c_unary_expression): Likewise.
5561 (pp_c_cast_expression): Likewise.
5562 (pp_c_multiplicative_expression): Likewise.
5563 (pp_c_additive_expression): Likewise.
5564 (pp_c_shift_expression): Likewise.
5565 (pp_c_relational_expression): Likewise.
5566 (pp_c_equality_expression): Likewise.
5567 (pp_c_and_expression): Likewise.
5568 (pp_c_exclusive_or_expression): Likewise.
5569 (pp_c_inclusive_or_expression): Likewise.
5570 (pp_c_logical_and_expression): Likewise.
5571 (pp_c_logical_or_expression): Likewise.
5572 (pp_c_conditional_expression): Likewise.
5573 (pp_c_assignment_expression): Likewise.
5574 (pp_c_expression): Likewise. Tidy.
5575 (pp_c_statement): Likewise. Document.
5576 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5578 * c-lang.c (c_initialize_diagnostics): Update.
5579 * c-common.h (strip_pointer_operator): Declare.
5580 * c-common.c (strip_pointer_operator): Define.
5582 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5585 * tree.h (build_method_type_directly): Declare.
5586 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5587 (vector_size_helper): Likewise.
5588 * tree.c (build_method_type_directly): New function.
5589 (build_method_type): Use it.
5591 2003-08-24 Richard Henderson <rth@redhat.com>
5593 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5594 for 16-byte vector modes if sse not enabled; warn for abi change.
5595 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5597 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5599 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5601 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5603 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5604 comment. Enable for DYNIX/ptx systems (when they switch to
5605 regular fixincludes).
5606 * fixinc/fixincl.x: Regenerate.
5608 2003-08-23 Jason Eckhardt <jle@rice.edu>
5610 * config/i860/t-i860: New.
5611 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5613 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5615 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5616 something about onto incomplete chain.
5617 (finish_struct): If not removing type from incomplete
5620 2003-08-20 Jan Hubicka <jh@suse.cz>
5623 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5626 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5627 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5628 * i386.h (PREDICATE_CODES): Add these.
5629 * i386.c (pinsrw and pextrw patterns): Use them.
5632 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5635 * expr.c (convert_modes): Deal properly with integer to vector
5636 constant conversion.
5639 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5641 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5643 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5644 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5645 ("*movhi"): ... this.
5646 ("movqi", "*movqi"): Likewise.
5647 ("movqi_64"): Remove.
5648 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5650 2003-08-23 Dale Johannesen <dalej@apple.com>
5651 * calls.c (emit_library_call_value_1): Fix obvious errors in
5652 arguments to emit_group_store.
5654 2003-08-23 Jason Eckhardt <jle@rice.edu>
5656 * calls.c (emit_library_call_value_1): Remove code related
5657 to LIBGCC_NEEDS_DOUBLE.
5658 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5659 * doc/tm.texi: Likewise.
5660 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5662 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5664 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5666 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5668 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5669 as well. Put memory references in the varargs alias set.
5670 (mips_expand_prologue): Remove varargs handling from here.
5672 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5674 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5675 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5676 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5677 for function pointer calls.
5678 * config/s390/s390.md ("*negdi2_31"): Likewise.
5680 2003-08-23 Roger Sayle <roger@eyesopen.com>
5682 * combine.c (apply_distributive_law): Correct comment.
5684 2003-08-23 Jason Eckhardt <jle@rice.edu>
5686 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5688 2003-08-22 Jason Eckhardt <jle@rice.edu>
5690 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5691 declaration. Document the va_list structure.
5692 (i860_va_start): Initialize the va_list structure.
5693 (i860_va_arg): Rewrite completely.
5694 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5695 * config/i860/varargs.asm: Do not allocate or initialize
5696 a va_list. Return the address of the register save area.
5698 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/iq2000/iq2000.c: Fix comment typos.
5701 * config/iq2000/iq2000.md: Likewise.
5703 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5705 * config/iq2000/iq2000.c: Follow spelling conventions.
5706 * config/iq2000/iq2000.h: Likewise.
5707 * config/mn10300/mn10300.c: Likewise.
5709 2003-08-22 Jason Eckhardt <jle@rice.edu>
5711 * config/i860/i860.c (output_move_double): Don't set latehalf
5712 to zero for CONST_INT (since it could be, e.g., -1).
5714 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5715 (MODSI3_LIBCALL): ...with this one.
5716 (UREMSI3_LIBCALL): Replace this macro...
5717 (UMODSI3_LIBCALL): ...with this one.
5719 2003-08-22 Jason Eckhardt <jle@rice.edu>
5721 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5722 (output_delayed_branch): Remove prototype.
5723 (single_insn_src_p): Remove prototype.
5724 * config/i860/i860.c (single_insn_src_p): Remove function.
5725 (output_delayed_branch): Remove function.
5726 (output_delay_insn): Remove function.
5727 (va_start): Remove unconditional test and dead code, re-format.
5728 Fix coding style and spelling problems in various comments.
5729 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5730 (blockage pattern): ...and use it here.
5731 (all define_peephole patterns related to delayed branches): Remove.
5732 Fix coding style and spelling problems in various comments.
5734 2003-08-22 Jason Eckhardt <jle@rice.edu>
5736 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5737 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5738 Convert all function definitions from traditional to ISO C90 syntax.
5739 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5740 with 'GCC'. Remove all uses of the PARAMS macro.
5741 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5742 * config/i860/i860.md: Likewise.
5743 * config/i860/sysv4.h: Likewise.
5744 * config/i860/varargs.asm: Likewise.
5746 2003-08-22 Jason Eckhardt <jle@rice.edu>
5748 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5750 (tdesc_section): Add prototype.
5751 Update copyright dates.
5752 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5753 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5754 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5755 (targetm): Likewise.
5756 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5757 for '%d' where necessary.
5758 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5759 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5760 by UNITS_PER_WORD when referencing (likewise for .floats).
5761 (I860_SVR4_VARARGS): Rename...
5762 (I860_SVR4_VA_LIST): ...to this.
5763 Call build() with 't' rather than 'field'.
5764 (i860_rtx_costs): New function.
5765 (TARGET_RTX_COSTS): Define.
5766 (i860_internal_label): New function.
5767 (TARGET_ASM_INTERNAL_LABEL): Define.
5768 (i860_file_start): New function.
5769 Update copyright dates.
5770 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5771 (TARGET_CPU_CPP_BUILTINS): Define.
5772 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5773 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5774 (ASM_FILE_START): Remove.
5775 (ASM_FILE_START_1): Remove.
5776 (ASM_GLOBALIZE_LABEL): Remove.
5777 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5778 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5779 with targetm.asm_out.internal_label.
5780 Update copyright dates.
5781 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5782 (CPP_PREDEFINES): Remove.
5783 (TARGET_OS_CPP_BUILTINS): Define.
5784 (GLOBAL_ASM_OP): Define.
5785 (ASM_FILE_START): Remove.
5786 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5787 (TARGET_ASM_FILE_START): Define.
5788 Update copyright dates.
5790 2003-08-22 Jason Eckhardt <jle@rice.edu>
5792 * gcc/config.gcc (i860-*-sysv4*): Add target.
5793 * config/i860/i860-protos.h: New.
5794 * config/i860/i860.c: New.
5795 * config/i860/i860.h: New.
5796 * config/i860/i860.md: New.
5797 * config/i860/sysv4.h: New.
5798 * config/i860/varargs.asm: New.
5799 * config/i860/x-sysv4: New.
5801 2003-08-22 Jason Eckhardt <jle@rice.edu>
5803 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5804 Remove all uses of PARAMS macro.
5805 Convert all function definitions to ISO C90 syntax.
5806 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5807 * config/pa/fptr.c: Likewise.
5808 * config/pa/lib2funcs.asm: Likewise.
5809 * config/pa/long_double.h: Likewise.
5810 * config/pa/milli64.S: Likewise.
5811 * config/pa/pa-64.h: Likewise.
5812 * config/pa/pa-hpux.h: Likewise.
5813 * config/pa/pa-hpux10.h: Likewise.
5814 * config/pa/pa-hpux11.h: Likewise.
5815 * config/pa/pa-linux.h: Likewise.
5816 * config/pa/pa-modes.def: Likewise.
5817 * config/pa/pa-osf.h: Likewise.
5818 * config/pa/pa-pro-end.h: Likewise.
5819 * config/pa/pa.md: Likewise.
5820 * config/pa/pa32-linux.h: Likewise.
5821 * config/pa/pa64-linux.h: Likewise.
5822 * config/pa/pa64-hpux.h: Likewise.
5823 * config/pa/pa64-regs.h: Likewise.
5824 * config/pa/quadlib.c: Likewise.
5825 * config/pa/rtems.h: Likewise.
5826 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5827 all uses of the PARAMS macro.
5828 * config/pa/pa.h: Likewise.
5829 * config/pa/som.h: Likewise.
5831 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5832 Remove all uses of PARAMS macro.
5833 Convert all function definitions to ISO C90 syntax.
5834 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5835 Remove all uses of PARAMS macro.
5836 * config/iq2000.h: Remove all uses of PARAMS macro.
5837 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5839 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5841 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5842 * config/s390/s390.c (gen_consttable): Remove.
5843 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5844 (s390_output_pool_entry): New function.
5845 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5846 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5847 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5848 (UNSPECV_POOL_ENTRY): ... this new constant.
5849 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5850 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5851 ("*pool_entry"): ... and replace by this new insn.
5852 ("literal_pool_31"): Do not emit anchor label if pool empty.
5854 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5855 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5856 (s390_fixup_clobbered_return_reg): Remove.
5857 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5858 (s390_return_addr_rtx): Always retrieve return address from save area
5859 slot. Use save_return_addr_p to force slot to be filled.
5860 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5862 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5864 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5865 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5866 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5867 around SB-1 errata if TARGET_FIX_SB1 is set.
5868 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5869 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5871 2003-08-22 Roger Sayle <roger@eyesopen.com>
5873 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5874 case that the first probe hits an empty hash table slot.
5876 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5878 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5880 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5882 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5883 (ptr_extend_plus_imm): ... this.
5884 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5885 optimization in C++.
5886 (ia64_output_mi_thunk): Support ILP32 mode.
5888 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5890 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5892 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5894 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/i386/i386.c (const_int_1_operand): Simplify an
5899 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5901 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5902 * config/rs6000/ppc64-fp.c: Likewise.
5904 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5906 * cfgcleanup.c: Fix comment typos.
5907 * emit-rtl.c: Likewise.
5908 * optabs.c: Likewise.
5909 * ra-build.c: Likewise.
5910 * rtlanal.c: Likewise.
5913 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5915 * c-decl.c: Fix comment formatting.
5916 * cfgrtl.c: Likewise.
5917 * combine.c: Likewise.
5918 * convert.c: Likewise.
5919 * dominance.c: Likewise.
5920 * dwarf2out.c: Likewise.
5921 * dwarfout.c: Likewise.
5922 * expmed.c: Likewise.
5923 * fold-const.c: Likewise.
5925 * genattrtab.c: Likewise.
5926 * ggc-common.c: Likewise.
5927 * mips-tfile.c: Likewise.
5928 * regmove.c: Likewise.
5930 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5932 * builtin-attrs.def: Fix comment formatting.
5933 * c-pretty-print.c: Likewise.
5934 * diagnostic.h: Likewise.
5935 * langhooks.h: Likewise.
5936 * recog.c: Likewise.
5937 * simplify-rtx.c: Likewise.
5938 * tree.def: Likewise.
5940 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5942 * config/m68k/m68k-protos.h: Convert to ISO C90.
5943 * config/m68k/m68k.c: Likewise.
5945 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5946 Paul Dale <pauli@snapgear.com>
5947 Peter Barada <peter@baradas.org>
5949 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5952 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5954 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5955 * config.gcc (*-*-openbsd): Don't set tm_file.
5956 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5957 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5958 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5959 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5960 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5961 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5962 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5963 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5964 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5965 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5966 xscale-*-coff): Use explicit and complete lists of target headers
5967 to include. Move definitions to tm_defines where appropriate.
5968 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5969 not-yet-contributed configuration.
5971 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5972 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5973 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5974 * config/i386/nto.h, config/iq2000/iq2000.h,
5975 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5976 * config/m68k/linux.h, config/m68k/m68k-aout.h
5977 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5978 * config/m68k/netbsd.h, config/m68k/openbsd.h
5979 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5980 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5981 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5982 Remove includes of other target config headers, and
5983 definitions of macros moved to tm_defines lists. Add #undefs
5984 where now necessary to prevent redefinition warnings.
5986 * config/h8300/coff.h: New file split out of...
5987 * config/h8300/elf.h: ...here.
5988 * config/m68k/hp320base.h: New file split out of...
5989 * config/m68k/hp320.h: ...here.
5990 * config/rs6000/lynxbase.h: New file split out of...
5991 * config/rs6000/lynx.h: ...here.
5993 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5994 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5996 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5997 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5998 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5999 Remove unnecessary #ifndef.
6000 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6001 [under IN_LIBGCC2] with config/.
6003 2003-08-21 Per Bothner <pbothner@apple.com>
6005 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6007 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6008 by return_at_eof check. Always call _cpp_pop_buffer at end.
6010 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6013 * config/h8300/h8300.md (two anonymous patterns): Remove.
6015 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6017 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6018 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6021 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6023 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6024 and similarly in (A | C) == D where C & ~D != 0.
6026 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6029 * configure.in: When testing with_libs and with_headers, treat
6030 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6031 * configure: Regenerate.
6033 2003-08-20 Peter Barada <peter@baradas.org>
6035 * longlong.h (umul_ppmm): Add ColdFire support.
6037 2003-08-20 Peter Barada <peter@baradas.org>
6038 Bernardo Innocenti <bernie@develer.com>
6040 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6041 * config/m68k/m68k.h: Likewise.
6042 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6043 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6044 * config/m68k/linux.h: Likewise.
6045 * config/m68k/m68k.c: Likewise.
6046 * config/m68k/m68k.md: Likewise.
6047 * config/m68k/m68kelf.h: Likewise.
6048 * config/m68k/netbsd-elf.h: Likewise.
6049 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6051 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6053 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6054 * config/m68k/m68k.md: Likewise.
6056 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6060 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6061 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6062 types with precisions other than those given by native machine
6065 2003-08-20 Gunther Nikl <gni@gecko.de>
6067 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6068 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6069 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6070 * config/m68k/m68k.md (anonymous define_insn): Likewise
6071 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6072 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6073 code selected by NO_ASM_FMOVECR
6075 2003-08-20 Gunther Nikl <gni@gecko.de>
6077 * config/m68k/m68k.c (output_move_const_into_data_reg,
6078 output_move_himode): unify MOTOROLA/MIT handling of moveq
6079 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6082 2003-08-20 Gunther Nikl <gni@gecko.de>
6084 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6086 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6087 HOST_WIDE_INT_PRINT_DEC with %wd
6089 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6091 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6094 2003-08-20 Roger Sayle <roger@eyesopen.com>
6097 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6098 operands before calling tree_int_cst_lt when performing associative
6101 2003-08-20 Jason Merrill <jason@redhat.com>
6103 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6104 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6105 checking IS_EXPR_CODE_CLASS.
6106 * calls.c (calls_function_1): Likewise.
6107 * fold-const.c (fold): Likewise.
6108 * tree.c (iterative_hash_expr): Likewise.
6109 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6111 2003-08-20 Gunther Nikl <gni@gecko.de>
6113 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6114 depending on MOTOROLA_BSR
6115 * config/m68k/m68k.md (anonymous define_insn): Likewise
6117 2003-08-20 Jason Merrill <jason@redhat.com>
6119 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6120 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6121 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6122 * dojump.c (do_jump): Likewise.
6123 * fold-const.c (operand_equal_p, fold): Likewise.
6124 (tree_expr_nonnegative_p): Likewise.
6126 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6127 TYPE_USER_ALIGN for FIELD_DECLs.
6129 * attribs.c (decl_attributes): Rebuild the function pointer type after
6130 changing the target type.
6131 * tree.c (get_qualified_type): Also check that the attributes match.
6133 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6135 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6136 * objc/config-lang.in (stagestuff): ... to here.
6138 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6141 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6142 NOP_EXPR) when necessary.
6143 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6144 types with precisions other than those given by native machine
6147 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6149 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6150 because some macro is defined.
6152 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6154 * config/i386/darwin.h (ASM_SPEC): New.
6155 (SUBTARGET_EXTRA_SPECS): New.
6156 * config/rs6000/darwin.h (ASM_SPEC): New.
6157 (SUBTARGET_EXTRA_SPECS): New.
6158 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6159 a cross-compiler between two different processors on Darwin.
6160 * configure: Regenerate.
6162 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6164 * builtins.c: Fix comment typos.
6165 * c-common.c: Likewise.
6166 * c-decl.c: Likewise.
6167 * c-pretty-print.c: Likewise.
6168 * cfgbuild.c: Likewise.
6169 * cfglayout.c: Likewise.
6170 * cfgloopanal.c: Likewise.
6171 * cgraphunit.c: Likewise.
6172 * cppfiles.c: Likewise.
6173 * dwarfout.c: Likewise.
6175 * fold-const.c: Likewise.
6177 * ggc-page.c: Likewise.
6178 * haifa-sched.c: Likewise.
6179 * pretty-print.c: Likewise.
6182 * value-prof.c: Likewise.
6184 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6186 * c-decl.c: Follow spelling conventions.
6187 * cppfiles.c: Likewise.
6189 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6191 * c-common.c: Fix comment formatting.
6192 * c-common.h: Likewise.
6193 * c-decl.c: Likewise.
6194 * cppinit.c: Likewise.
6195 * cpplib.h: Likewise.
6196 * emit-rtl.c: Likewise.
6197 * input.h: Likewise.
6198 * line-map.h: Likewise.
6201 * simplify-rtx.c: Likewise.
6203 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6205 * unwind-c.c: Add libgcc-style exception.
6206 * unwind-dw2.c: Likewise.
6207 * unwind-pe.h: Likewise.
6208 * unwind-sjlj.c: Likewise.
6209 * unwind.inc: Likewise.
6211 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6213 PR c/5582 PR c++/10538
6214 * langhooks-def.h (lhd_decl_uninit): Declare.
6215 (LANG_HOOKS_DECL_UNINIT): New macro.
6216 (LANG_HOOKS_INITIALIZER): Adjust.
6217 * langhooks.h (struct lang_hooks): Add new field
6219 * langhooks.c (lhd_decl_uninit): Define.
6220 * c-common.c (c_decl_uninit_1): New function.
6221 (c_decl_uninit): New function.
6222 (warn_init_self): Define.
6223 * c-common.h (c_decl_uninit): Declare.
6224 (warn_init_self): Declare.
6225 * c.opt: Introduce -Winit-self.
6226 * c-opts.c (c_common_handle_options): Set warn_init_self.
6227 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6228 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6229 * function.c (uninitialized_vars_warning): Call the language hook.
6230 * doc/invoke.texi: Document -Winit-self.
6232 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6234 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6235 to use better predicates and constraints. Define new
6236 instruction to handle "trap_if" with DI-mode arguments.
6237 (conditional_trap): FAIL if trap code is not 0.
6239 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6241 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6242 strstr with $pb to a strcompare with "<pic base>"
6243 (ix86_output_addr_diff_elt): Output the real pic base.
6245 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6247 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6248 (LANG_HOOKS_INITIALIZER): Correct.
6249 * c-lang.c: Likewise.
6251 2003-08-19 Jan Hubicka <jh@suse.cz>
6253 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6254 (cgraph_varpool_mark_needed_node): Likewise.
6255 * cgraph.h (notice_global_symbol): Declare
6256 * varasm.c (notice_global_symbol): Break out from ...
6257 (assemble_start_function): ... here; update for variables.
6258 (assemble_variable): Use notice_global_symbol.
6260 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6262 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6263 expect SFmode and DFmode arguments to be passed in FPRs,
6264 regardless of the underlying type.
6266 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6269 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6270 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6272 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6275 * c-typeck.c (set_init_index): Check for negative index.
6277 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6279 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6281 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6282 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6283 __umodsi3, __modsi3): Likewise.
6284 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6287 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6289 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6291 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6293 * config/mips/mips.md: Quote C code in braces. Remove use of
6294 fake const0_rtx operands. Remove double backslashes. Use \;.
6295 Remove workarounds for bogus warnings.
6297 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6299 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6300 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6301 rather than TARGET_MIPS4300.
6302 (mulsf3_internal, mulsf3_r4300): Likewise.
6304 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6306 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6308 2003-08-17 Roger Sayle <roger@eyesopen.com>
6310 * simplify-rtx.c (associative_constant_p): New function to test
6311 whether an RTX expression is an immediate constant.
6312 (simplify_associative_operation): New function to perform some
6313 reassociation optimizations of associative binary expressions.
6314 (simplify_binary_operation): Use simplify_associative_operation
6315 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6316 Floating point expressions are only reassociated when unsafe
6317 math optimizations are permitted.
6319 2003-08-17 Andreas Jaeger <aj@suse.de>
6321 * config/alpha/alpha.md: Remove usage of PARAMS.
6323 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6324 * config/i386/i386-interix.h: Likewise.
6325 * config/i386/winnt.c: Likewise.
6326 * config/i386/cygming.h: Likewise.
6327 * config/i386/cygwin2.c: Likewise.
6328 * config/darwin.c: Likewise.
6329 * config/darwin-c.c: Likewise.
6330 * config/darwin-protos.h: Likewise.
6331 * config/darwin.h: Likewise.
6332 * config/s390/s390-protos.h: Likewise.
6333 * config/s390/s390.c: Likewise.
6334 * config/ia64/ia64.c: Likewse
6335 * config/ia64/ia64-protos.h: Likewise.
6336 * config/ia64/ia64-c.c: Likewise.
6338 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6340 * config/sparc/sparc.c: Convert to ISO C.
6342 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6343 * config/sparc/sparc.c: Likewise.
6345 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6348 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6351 2003-08-16 Jan Hubicka <jh@suse.cz>
6353 * i386.c (ix86_fntype_regparm): Rename from ...
6354 (ix86_function_regparm): ... this one; add fastcall and local
6356 (ix86_function_ok_for_sibcall): Update.
6357 (ix86_return_pops_args): Likewise.
6358 (init_cumulative_args): Likewise.
6359 (x86_can_output_mi_thunk): Likewise.
6360 (function_arg): Fix formating.
6361 (x86_this_parameter): Fix fastcall.
6362 (x86_output_mi_thunk): Likewise.
6364 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6365 body as reachable; mark nested functions as needed too.
6366 (dump_cgraph): Do not output global.calls.
6367 * cgraph.h (cgraph_global_info): Kill.
6368 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6369 (record_call_1): Speedup.
6370 (cgraph_analyze_function): Break out from ...; compute inlining
6372 (cgraph_finalize_compilation_unit): ... here.
6373 (cgraph_mark_inline): Kill computation of calls.
6374 (cgraph_decide_inlining): Do not compute most of initial values.
6376 2003-08-14 Roger Sayle <roger@eyesopen.com>
6378 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6379 to negate if either operand is easy to negate, if we don't care
6380 about sign-dependent rounding.
6381 (negate_expr): Make the logic to negate a REAL_CST explicit.
6382 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6383 that's easy to negate, if we don't honor sign-dependent rounding.
6384 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6385 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6386 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6387 -C/D if B and C are cheap to negate. Add an explicit rule to
6388 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6390 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6392 * Makefile.in (tm_file): Rename tm_include_list.
6393 (tm_p_file): Rename tm_p_include_list.
6394 (build_xm_file): Rename build_xm_include_list.
6395 (host_xm_file): Rename host_xm_include_list.
6396 (xm_file): Rename xm_include_list.
6397 (xm_file_list): Add to be substituted.
6398 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6400 (bt-load.o): Add missing dependency on $(TM_H).
6401 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6402 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6403 build_xm_file, generate both *_file_list and *_include_list
6404 values from it. (xm_file_list was formerly not being generated.)
6405 In *_include_list, prefix the names of all headers found in
6406 $(srcdir)/config with config/. In each loop, consider only
6407 the special case files that can actually appear in that list.
6408 AC_SUBST all *_file_list and all *_include_list variables; do
6409 not AC_SUBST the plain *_file variables.
6410 * configure: Regenerate.
6412 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6414 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6416 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6418 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6420 (attr_length_call): Include it here. Improve length estimate for
6422 (output_call): Use targetm.binds_local_p.
6424 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6426 * builtins.c (CASE_MATHFN): New helper macro.
6427 (mathfn_built_in): Simplify and sort.
6429 * protoize.c (substr): Delete, callers changed to `strstr'.
6431 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6433 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6434 * config/iq2000/xm-iq2000.h: Delete file.
6436 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6438 * gengtype.c (walk_type): Process a subobject before processing
6439 the pointer that points to the subobject.
6441 2003-08-13 Per Bothner <pbothner@apple.com>
6443 * regclass.c (init_reg_modes): Make non-static.
6444 Rename to init_reg_modes_once per new naming convention.
6445 (init_regs): Don't call init_reg_modes here.
6446 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6447 * rtl.h (init_reg_modes_once): New declaration.
6448 * toplev.c (backend_init): Call init_regs after init_emit_once.
6450 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6452 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6453 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6455 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6457 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6458 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6460 2003-08-13 Dale Johannesen <dalej@apple.com>
6462 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6463 handling of decrement-and-branch farther than 32 bits.
6465 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6467 * configure.in (make_compare_target): Move test to ...
6468 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6469 * configure: Regenerate.
6471 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6473 * config/mips/iris6.h: Convert to C90 prototypes.
6474 * config/mips/irix6-libc-compat.c: Likewise.
6475 * config/mips/mips-protos.h: Likewise.
6476 * config/mips/mips.c: Likewise.
6478 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6480 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6481 for selected machines. Comment heavily.
6482 fixinc/fixincl.x: Rebuild.
6483 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6485 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6487 * config/mips/mips.h: Tweak various comments.
6488 * config/mips/mips.c: Likewise.
6490 2003-08-11 James E Wilson <wilson@tuliptree.org>
6492 PR optimization/11319
6494 * alias.c (find_base_value, case REG): Return 0 not src if no base
6497 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6499 * gcse.c (gmalloc): Fix last change.
6501 2003-08-11 Roger Sayle <roger@eyesopen.com>
6503 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6504 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6505 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6506 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6508 2003-08-11 Roger Sayle <roger@eyesopen.com>
6510 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6511 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6512 typecode for an ABS_EXPR.
6514 * doc/c-tree.texi: Document ABS_EXPR.
6516 2003-08-11 Roger Sayle <roger@eyesopen.com>
6518 * fold-const.c (fold): Optimize any associative floating point
6519 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6521 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6523 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6524 information in SHmedia case too.
6525 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6527 (__set_fpscr): Use an access via GOT for PIC case.
6529 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6531 * configure.in (intermodule): Make switch test more portable.
6532 * configure: Regenerate.
6534 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6536 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6537 (restrap): Likewise.
6539 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6541 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6542 (grealloc): Size argument is a size_t.
6543 (gcalloc): New function. Use throughout in lieu of
6546 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6548 * config/ia64/ia64.c (ia64_reorg): Likewise.
6549 * conflict.c (conflict_graph_new): Likewise.
6550 * fixinc/fixincl.c (run_compiles): Likewise.
6551 * genattrtab.c (optimize_attrs): Likewise.
6552 * genrecog.c (new_decision): Likewise.
6553 * haifa-sched.c (schedule_block): Likewise.
6554 * hashtable.c (ht_create): Likewise.
6556 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6558 * config/xtensa/lib2funcs.S: Fix whitespace.
6559 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6560 syntax where appropriate. Remove unnecessary backslash escapes.
6561 Reformat comments and fix some code formatting.
6562 (extendqisi2): Rearrange conditional.
6563 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6564 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6567 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6569 * config/mips/mips.c: Various formatting fixes.
6570 (override_options): Resync -mtune handling with gas.
6571 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6572 * config/mips/mips.h: More formatting fixes.
6573 (mips_abi): Move declaration.
6574 * config/mips/mips.md (exception_receiver): Add mode to
6577 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6579 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6581 (bdesc_1arg): Remove evsplati and evsplatfi.
6583 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6585 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6588 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6590 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6592 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6594 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6595 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6596 (struct c_pretty_print_info): Add more fields.
6597 (pp_c_left_paren): Move to c-pretty-print.c.
6598 (pp_c_right_paren): Likewise.
6599 (pp_c_left_brace): Likewise.
6600 (pp_c_right_brace): Likewise.
6601 (pp_c_left_bracket): Likewise.
6602 (pp_c_right_bracket): Likewise.
6603 (pp_c_declarator): Declare.
6604 (pp_c_direct_declarator): Likewise.
6605 (pp_c_specifier_qualifier_list): Likewise.
6606 (pp_c_type_id): Likewise.
6607 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6608 (pp_c_type_qualifier_list): New.
6609 (pp_c_pointer): Likewise.
6610 (pp_c_parameter_type_list): Likewise.
6611 (pp_c_function_definition): Likewise.
6612 (pp_c_id_expression): Likewise.
6613 (pp_c_simple_type_specifier): Tidy.
6614 (pp_c_unary_expression): Likewise.
6615 (pp_c_expression): Likewise.
6616 (pp_c_pretty_printer_init): Likewise.
6617 (pp_c_specifier_qualifier_list): Rework..
6618 (pp_c_abstract_declarator): Likewise.
6619 (pp_c_postfix_expression): Likewise.
6620 (pp_c_primary_expression): Likewise.
6621 (pp_c_cast_expression): Likewise.
6622 (pp_c_direct_abstract_declarator): Likewise.
6623 (pp_c_storage_class_specifier): Likewise.
6624 (pp_c_function_specifier): Likewise.
6625 (pp_c_declaration_specifiers): Likewise.
6626 (pp_c_direct_declarator): Likewise.
6627 (pp_c_declarator): Likewise.
6628 (pp_c_declaration): Likewise.
6629 (pp_c_statement): Likewise.
6630 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6631 (pp_c_character_constant): Rename from pp_c_character_literal.
6632 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6633 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6634 (pp_c_floating_constant): Rename from pp_c_real_literal.
6635 (pp_c_constant): Rename from pp_c_literal.
6636 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6637 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6638 (c_initialize_diagnostics): New.
6639 * Makefile.in (c-lang.o): Update dependency.
6641 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6643 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6645 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6647 * config/mips/mips.c (mips_no_mips16_string): Remove.
6648 (override_options): Don't handle -mips16 as part of -mipsN.
6649 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6650 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6651 (TARGET_OPTIONS): Remove -mno-mips16.
6653 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6655 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6656 (coprocessor2_operand): Likewise.
6657 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6658 (lookup_name): Remove declaration.
6659 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6660 (mips16, mips_abicalls): Remove.
6661 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6662 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6663 (coprocessor_operand, coprocessor2_operand): Remove.
6664 (override_options): Don't set mips16 or mips_abicalls.
6665 (print_operand): Don't expect SIGN_EXTEND operands.
6666 (mips_secondary_reload_class): Likewise.
6667 (mips_output_conditional_branch): Remove disabled long-branch code.
6668 * config/mips/mips.h (call_used_regs): Remove declaration.
6669 (may_call_alloca): Likewise.
6670 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6671 (mips_abicalls, mips16): Remove declarations.
6672 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6673 (CC1_SPEC): Remove outdated comment.
6674 (MIPS_VERSION, MACHINE_TYPE): Remove.
6675 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6676 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6677 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6678 (PUSH_ROUNDING): Likewise.
6679 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6680 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6681 and mips16 with TARGET_MIPS16.
6683 2003-08-09 Per Bothner <pbothner@apple.com>
6685 * cppinit.c (cpp_read_main_file): Split out source-independent
6686 initialization to separate function ...
6687 (cpp_post_options): New function.
6688 * cppfiles.c (cpp_stack_file): Rename public name to ...
6689 (_cpp_stack_file): New internal function name.
6690 * cpplib.h: Update accordingly.
6691 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6692 (cpp_read_main_file): Don't initialize line here.
6693 * c-opts.c (c_common_post_options): Call cpp_post_options.
6694 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6695 * fix-header.c (read_scan_file): Call cpp_post_options.
6697 2003-08-09 Per Bothner <per@bothner.com>
6699 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6701 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6703 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6705 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6707 PR preprocessor/11839
6708 * cppfiles.c (open_file): Handle ENOTDIR.
6710 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6713 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6715 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6717 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6718 source/destination is not a register operand.
6720 2003-08-08 Richard Henderson <rth@redhat.com>
6723 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6724 RETURN_ADDRESS_POINTER_REGNUM.
6725 (ia64_expand_prologue): Don't frob it.
6726 (ia64_output_function_epilogue): Likewise.
6727 (ia64_return_addr_rtx): New.
6728 (ia64_split_return_addr_rtx): New.
6729 * config/ia64/ia64-protos.h: Update.
6730 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6731 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6732 (GENERAL_REGNO_P): Don't check it.
6733 (AR_*_REGNUM): Renumber.
6734 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6735 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6736 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6737 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6738 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6739 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6740 (movdi_ret_addr): New.
6742 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6744 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6746 2003-08-08 Roger Sayle <roger@eyesopen.com>
6748 * tree.h (get_identifier) Define a macro form of get_identifier
6749 that calls get_identifier_with_length when the string is constant.
6750 (get_identifier_with_length): Change type of second argument to
6751 size_t in prototype.
6752 * stringpool.c (get_identifier): Undefine the macro before giving
6753 the function definition.
6754 (get_identifier_with_length): Change type of second argument to
6755 size_t in function definition.
6756 * hashtable.c (calc_hash): Change type of second argument to size_t.
6757 (ht_lookup): Change type of third argument to size_t. Reorganize
6758 to speed-up the cases where the hash table slot is empty, or the
6759 first probe matches (i.e. there isn't a collision).
6760 * hashtable.h (ht_lookup): Adjust function prototype.
6762 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6766 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6768 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6770 * common.opt: Add debug switches.
6771 * flags.h (use_gnu_debug_info_extensions): Boolify.
6772 * opts.c (write_symbols, debug_info_level,
6773 use_gnu_debug_info_extensions): Move from toplev.c.
6774 (set_debug_level): New.
6775 (common_handle_options): Handle debug switches.
6776 (print_help): Display target options directly.
6777 * toplev.c (debug_hooks): Don't initialize.
6778 (write_symbols, debug_info_level,
6779 use_gnu_debug_info_extensions): Move to opts.c.
6780 (debug_args, display_help, decode_g_option): Remove.
6781 (process_options): Set no debug if level zero here,
6782 and no-debug-hooks. Error here if impossible debug format selected.
6783 * toplev.h (display_help, decode_g_option): Remove.
6785 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6787 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6789 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6791 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6792 and gcc_cv_prog_cmp_skip.
6793 * configure: Regenerate.
6795 2003-08-08 Stan Cox <scox@redhat.com>
6797 * config/iq2000: New port.
6798 * config.gcc (iq2000-*-elf): Added.
6799 * doc/install.texi (Specific): Add iq2000 description.
6801 2003-08-08 Andreas Schwab <schwab@suse.de>
6803 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6804 and insert missing empty argument.
6805 * configure: Regenerate.
6807 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6809 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6810 (attr_length_millicode_call): Likewise.
6811 (attr_length_call): Likewise. Revise some maximum insn lengths.
6812 (attr_length_indirect_call): Likewise.
6813 (output_call): Fix thinko that added extra nop.
6814 * pa.h (IN_NAMED_SECTION_P): Define.
6817 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6818 __STDC_EXT__ when using C++ dialect.
6820 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6822 * sh.c (calc_live_regs): If the return address pointer is live,
6824 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6825 for saves / restores.
6826 (sh_expand_epilogue): If sh_media_register_for_return returns a
6827 register number, flag the instructions that restores PR_MEDIA_REG
6829 Remove dead update of offset.
6830 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6831 we can use the result of get_hard_reg_initial_val.
6832 * sh.md (UNSPEC_RA): New constant.
6833 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6834 (load_ra). Handle UNSPEC_RA.
6835 (sibcall_media): Use PR_MEDIA_REG.
6837 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6838 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6839 needs saving on SHmedia.
6841 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6843 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6845 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6847 * local-alloc.c (combine_regs): Fix comment typo.
6849 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6851 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6852 and last_builtin_decl.
6853 (c_init_decl_processing): Initialize both.
6854 (c_reset_state): Iterate from first_builtin_decl to
6855 last_builtin_decl inclusive to reintroduce builtins.
6857 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6859 * doc/extend.texi (Function Attributes): Document the IA-64 version
6860 of the "model" attribute.
6862 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6863 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6864 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6866 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6867 (ia64_encode_section_info): Likewise.
6868 (ia64_attribute_table): Add "model" attribute.
6869 (TARGET_ENCODE_SECTION_INFO): Define.
6870 (small_addr_symbolic_operand): New function.
6871 (got_symbolic_operand): Return 0 for a symbolref to an object
6872 in the small address area.
6873 (enum ia64_addr_area): New type.
6874 (small_ident1): New variable.
6875 (small_ident2): Likewise.
6876 (init_idents): New function.
6877 (ia64_get_addr_area): Likewise.
6878 (ia64_encode_addr_area): Likewise.
6879 (ia64_encode_section_info): Likewise.
6880 (ia64_expand_load_address): For symbolic references to objects in
6881 the small-address-area, load the address via gen_rtx_SET() (which,
6882 eventually, will expand into "addl").
6884 2003-08-06 Per Bothner <pbothner@apple.com>
6886 * line-map.h (fileline): New typedef.
6887 (struct line_map, linemap_add, linemap_lookup): Use it.
6888 * input.h (struct location_s): Comment notes that long-term we want
6889 to replace it by fileline.
6891 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6893 Fix SHcompact exception handling:
6894 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6895 by the prologue, return a MEM with return_address_pointer_rtx
6897 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6898 (RETURN_ADDR_OFFSET): Don't define.
6899 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6900 registers that are visible in compact mode. Show that SHmedia
6901 registers still exist in compact mode, even if there are not
6903 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6904 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6905 and DW_EH_PE_pcrel for pic data.
6906 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6907 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6908 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6909 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6910 * sh.md (movsi_media-1): New splitter.
6912 2003-08-06 Graeme Peterson <gp@qnx.com>
6914 * config/i386/nto.h: New.
6915 * config/i386/t-nto: New.
6916 * config.gcc (i[34567]86-*-nto-qnx*): New.
6918 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6920 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6922 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6924 * calls.c (load_register_parameters): Arrange for call_fusage to
6925 report the whole register as used when shifting to the msb.
6927 2003-08-05 Roger Sayle <roger@eyesopen.com>
6929 * builtins.c (expand_builtin): When not optimizing, call the library
6930 function for all builtins that have library functions (except alloca).
6932 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6934 * c.opt: Introduce -fworking-directory.
6935 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6936 * c-common.h (flag_working_directory): Declare.
6937 * c-common.c (flag_working_directory): Define.
6938 * c-opts.c (c_common_handle_options): Set it.
6939 (sanitize_cpp_opts): Set...
6940 * cpplib.h (struct cpp_options): ... working_directory option.
6941 (struct cpp_callbacks): Add dir_change.
6942 * cppinit.c (read_original_filename): Call...
6943 (read_original_directory): New. Look for # 1 "directory//"
6945 (cpp_read_main_file): Call dir_change callback if working_directory
6947 * gcc.c (cpp_unique_options): Pass -g*.
6948 * c-lex.c (cb_dir_change): New.
6949 (init_c_lex): Set dir_change callback.
6950 * toplev.c (src_pwd): New static variable.
6951 (set_src_pwd, get_src_pwd): New functions.
6952 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6953 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6954 * dwarf2out.c (gen_compile_unit_die): Likewise.
6955 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6957 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6959 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6960 (pp_set_prefix): Likewise.
6961 (pp_destroy_prefix): Likewise.
6962 (pp_remaining_character_count_for_line): Likewise.
6963 (pp_clear_output_area): Likewise.
6964 (pp_formatted_text): Likewise.
6965 (pp_last_position_in_text): Likewise.
6966 (pp_emit_prefix): Likewise.
6967 (pp_append_text): Likewise.
6968 (pp_flush): Likewise.
6969 (pp_format_text): Likewise.
6970 (pp_format_verbatim): Likewise.
6971 (pp_tree_identifier): Tidy.
6972 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6973 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6974 (pp_base_flush): Rename from pp_flush.
6975 (pp_base_set_line_maximum_length): Rename from
6976 pp_set_line_maximum_length.
6977 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6978 (pp_base_set_prefix): Rename from pp_set_prefix.
6979 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6980 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6981 (pp_base_append_text): Rename from pp_append_text.
6982 (pp_base_formatted_text): Rename from pp_formatted_text.
6983 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6984 (pp_base_remaining_character_count_for_line): Rename from
6985 pp_remaining_character_count_for_line.
6986 * diagnostic.h (diagnostic_format_decoder): Tidy.
6987 (diagnostic_flush_buffer): Likewise.
6988 * c-pretty-print.h: (pp_c_string_literal): Declare.
6989 (pp_c_real_literal): Likewise.
6990 (pp_c_integer_literal): Likewise.
6991 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6993 (pp_c_character_literal): Tidy.
6994 (pp_c_string_literal): Make public.
6995 (pp_c_bool_literal): Likewise.
6996 (pp_c_integer_literal): Likewise.
6997 (pp_c_real_literal): Likewise.
6999 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7000 (c-pretty-print.o): Update dependence.
7002 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7004 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7005 ".set nomacro" state.
7006 (fix_truncsfsi2_macro): Likewise.
7008 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7010 * tree.h (DID_INLINE_FUNC): Remove macro.
7011 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7012 add tree check for FUNCTION_DECL.
7013 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7014 (struct tree_decl): Rename inlined_function_flag to
7015 declared_inline_flag.
7016 * c-common.h (c_lang_decl): Remove.
7017 (DECL_ESTIMATED_INSNS): Remove.
7018 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7019 (DECL_DECLARED_INLINE_P): Remove.
7020 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7021 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7022 (finish_function): Make uninlinable a bool. Fixup call to
7023 tree_inlinable_function_p() and fix some code style issues.
7024 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7025 * cgraph.c (dump_cgraph): Likewise.
7026 * cgraphunit.c (cgraph_decide_inlining): Likewise
7027 (cgraph_finalize_compilation_unit): Likewise.
7028 Also update call to tree_inlinable_function_p().
7029 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7030 look at DECL_DECLARED_INLINE and reverse logic.
7031 * print-tree.c (print_node): Likewise.
7032 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7033 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7035 * tree-inline.c (inlinable_function_p): Split up in this function to
7036 check for basic inlining inhibiting conditions, and new
7037 limits_allow_inlining() function. Warn if inlining is impossible
7038 because the inline candidate calls alloca or uses sjlj exceptions.
7039 (limits_allow_inlining): this new function to check if the inlining
7040 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7041 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7042 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7044 (tree_inlinable_function_p): Make a bool. Update call to
7045 inlinable_function_p
7046 (expand_call_inline): Use limits_allow_inlining() when not in
7047 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7048 instead see if the function was declared `inline'.
7050 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7052 * gcse.c (try_replace_reg): Fix updating of note.
7054 2003-08-04 Roger Sayle <roger@eyesopen.com>
7057 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7058 logic in negate_expr, i.e. we don't invert (A-B) for floating
7059 point types unless flag_unsafe_math_optimizations.
7061 2003-08-04 Roger Sayle <roger@eyesopen.com>
7063 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7064 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7065 for floating point expressions with -ffast-math.
7066 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7067 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7069 2003-08-04 Roger Sayle <roger@eyesopen.com>
7071 * c-common.c (flag_noniso_default_format_attributes): Delete.
7072 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7073 (c_attrs_initialized): Delete.
7074 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7075 always call c_init_attributes.
7076 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7077 set c_attrs_initialized when done.
7078 (c_common_insert_default_attributes): Delete.
7079 * c-common.h (flag_noniso_default_format_attributes): Delete.
7080 (c_coomon_insert_default_attributes): Delete prototype.
7081 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7082 flag_noniso_default_format_attributes.
7084 * c-decl.c (c_insert_default_attributes): Delete.
7085 * c-tree.h (c_insert_default_attributes): Delete prototype.
7087 * attribs.c (decl_attributes): Don't call insert_default_attributes
7088 langhook. Update function description comment.
7089 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7090 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7091 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7092 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7094 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7097 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7099 * config/mips/mips.c (override_options): Disable -G on targets that
7100 have no .section support.
7101 (mips_select_section): Use default_select_section for such targets.
7103 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7105 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7106 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7107 * fixinc/fixincl.x: Rebuild.
7108 * fixinc/tests/base/regexp.h: New test.
7110 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7112 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7113 parsing macro arguments in the top-level context.
7115 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7117 * config.in: Remove HAVE_LSTAT.
7118 * configure, configure.in: Don't test for lstat.
7120 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7122 * opts.c (decode_options): Do language-specific initialization for
7123 the global diagnostic context.
7124 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7125 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7126 (LANG_HOOKS_INITIALIZER): Adjust.
7127 * langhooks.h (struct lang_hooks): Add new field
7128 initialize_diagnostics.
7129 * langhooks.c (lhd_initialize_diagnostics): Define.
7131 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7133 * pretty-print.h: Adjust macro definitions.
7134 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7135 (pp_character): Rename to pp_base_character.
7136 (pp_string): Rename to pp_base_string.
7137 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7138 (pp_newline): Likewise. Adjust.
7139 (pp_c_char): Adjust.
7141 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7143 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7144 BUILT_IN_LLABS): Move to miscellaneous section.
7146 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7148 PR preprocessor/11534
7149 * cppexp.c (parse_defined): Warn only if -pedantic.
7151 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7153 * cppfiles.c (stack_file): Use file path.
7155 2003-08-02 Roger Sayle <roger@eyesopen.com>
7157 * builtin-types.def (BT_SSIZE): New primitive type.
7158 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7159 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7160 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7161 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7162 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7163 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7164 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7165 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7166 few functions that define default attributes using it.
7167 * c-common.c (c_common_insert_default_attributes): Do nothing.
7169 * doc/extend.texi: Document these "new" builtins.
7171 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7173 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7174 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7175 when -mieee-fp set and -shared not set.
7176 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7178 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7180 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7181 next_file. Remove import and pragma_once, add once_only.
7182 (find_file): Add new file structures to the all_files list.
7183 (should_stack_file): Mark #import-ed files once-only, and
7184 don't stack them if the file has already been stacked.
7185 (_cp_mark_file_once_only): Simplify.
7186 * cpphash.h (struct cpp_reader): Rename once_only_files
7187 to all_files. Rename saw_pragma_once to seen_once_only.
7188 (_cpp_mark_file_once_only): Update prototype.
7189 * cpplib.c (do_pragma_once): Update.
7191 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7193 * cppfiles.c (ENOTDIR): Remove.
7194 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7195 other than ENOENT here.
7196 (once_only_file_p): Rename should_stack_file.
7197 (find_file, open_file_failed, read_file_guts): Report errors
7198 with full path name.
7199 (read_file): Move pch handling to should_stack_file.
7200 (should_stack_file): Handle PCH and once-only issues, and
7202 (stack_file): Don't do file reads.
7204 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7206 * libgcov.c (gcov_exit): Cleanup and fix.
7207 * profile.c (compute_value_histograms): Don't try to read profiles
7208 that are not present.
7210 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7212 * builtins.def: Categorize.
7214 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7216 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7218 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7220 * config.gcc: Enable posix threads by default on darwin.
7222 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7224 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7225 even if nehedges1 is 0.
7227 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7229 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7230 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7231 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7234 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7235 * fixinc/fixincl.x: Regenerate.
7236 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7238 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7240 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7242 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7244 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7245 for accesses to exc_ptr.
7247 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7249 * doc/sourcebuild.texi (Front End Directory): Don't make references
7250 to libsubdir, it's not part of the interface to frontends.
7251 * doc/install.texi (Configuration): Help users read faster by saying
7252 that GCC's configure options are the standard autoconf ones.
7253 Mention --libdir. Update the default rules for finding the
7254 assembler. Don't use libsubdir since we haven't said what it means.
7255 (Specific): In the Solaris 7 notes, update the place to put the
7257 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7258 * doc/cpp.texi (Search Path): Actually, the search path
7259 depends on libdir, which can relocate with cpp.
7260 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7261 now a private interface between the Makefile and the driver.
7263 2003-08-01 Richard Henderson <rth@redhat.com>
7265 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7267 * varasm.c (lookup_constant_def): New function.
7268 * rtl.h (lookup_constant_def): Declare it.
7269 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7270 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7272 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7274 * c-decl.c (gettags, pushdecl_function_level): Delete.
7275 (last_function_parm_vars): Rename last_function_parm_others.
7276 (current_function_parm_vars): Rename current_function_parm_others.
7277 (struct c_scope): Rewrite comment explaining this data structure.
7278 Add names_last, blocks_last, parms_last fields. Rename
7279 incomplete_list to incomplete.
7280 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7281 (poplevel): Ignore second argument. No need to nreverse
7282 anything. Restructure such that each list is processed
7283 exactly once. Use 'const location_t *locus' syntactic sugar
7284 variable where useful. Issue unused variable warnings
7285 ourselves, do not rely on function.c.
7286 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7287 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7288 (implicitly_declare): decl cannot be error_mark_node.
7289 (undeclared_variable): Manipulate scope structure directly.
7290 (c_make_fname_decl): Likewise.
7291 (getdecls, c_init_decl_processing): Fix comment.
7292 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7293 for 'last' variable.
7294 (grokparms): No need to nreverse parms list.
7295 (store_parm_decls_newstyle): Set up the parms_last and
7296 names_last fields of the new scope too.
7297 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7298 on parms to begin with; check this under ENABLE_CHECKING. Set
7300 (check_for_loop_decls): Refer directly to current_scope->tags.
7301 Use consistent quote style in diagnostics.
7302 (c_write_global_declarations): The names list is not backward.
7304 * c-common.h: Don't prototype gettags.
7305 * c-parse.in: Call poplevel with second argument 0 always.
7307 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7309 * builtins.def: Resort builtins.
7311 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7313 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7314 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7315 Prepend "__builtin_" onto NAME with string concatenation. Remove
7316 explicit "__builtin_" from each macro call.
7318 Reformat entire file.
7320 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7322 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7323 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7325 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7327 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7328 CCL1, or CCL2 modes with floating point operations.
7330 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7331 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7332 "*subdf3_cconly"): New insns.
7333 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7335 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7337 * Makefile.in: Refine dependencies.
7338 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7339 * c.opt: Update help for -Wimport.
7340 * cppfiles.c: Include hashtab.h. Update comments.
7341 (stack_file): Read the file before updating dependencies.
7342 (once_only_file_p): Be smarter about marking once-only files.
7343 (_cpp_mark_file_once_only): Correct the check for existence on
7345 (open_file_failed): Use name not path, which is NULL.
7346 * cpphash.h: Don't include hashtab.h.
7347 (struct _cpp_file): Remove.
7348 (struct cpp_reader): Update.
7349 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7350 * cpplib.h (struct cpp_options): Remove warn_import.
7351 (cpp_simplify_path): Remove.
7353 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7356 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7358 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7360 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7362 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7364 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7366 * builtins.def: Likewise.
7368 2003-07-31 Jason Merrill <jason@redhat.com>
7370 * Makefile.in (bubblestrap): Don't require a previous full
7373 * expr.c (mostly_zeros_p): No longer static.
7374 * tree.h: Declare it.
7375 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7376 unless we need to do substitutions.
7378 2003-07-31 Roger Sayle <roger@eyesopen.com>
7380 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7381 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7382 as pow(x,2.0) when the latter will be expanded back into x*x.
7383 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7384 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7385 pow can never set errno when used with an integer exponent.
7386 Always use expand_powi when exponent is -1, 0, 1 or 2.
7387 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7388 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7389 the pow forms of these expressions.
7391 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7393 * Makefile.in (libexecdir): New.
7394 (libsubdir): Use gcc instead of gcc-lib.
7395 (libexecsubdir): New.
7396 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7397 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7399 (installdirs): Make libexecsubdir.
7400 (install-common): Put executables in libexecsubdir.
7401 (itoolsdir): Use libexecsubdir.
7402 (itoolsdatadir): New.
7403 (install-mkheaders): Separate data files and executables.
7404 (install-collect2): Put executables in libexecsubdir.
7405 (uninstall): Remove libexecsubdir.
7406 * mkheaders.in: Update for new arrangement of files.
7408 (libexecsubdir): New.
7409 (itoolsdir): Use libexecsubdir.
7410 (itoolsdatadir): New.
7411 * gcc.c (gcc_libexec_prefix): New.
7412 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7413 (standard_exec_prefix_1): Use libexec.
7414 (standard_exec_prefix_2): New.
7415 (standard_libexec_prefix): New.
7416 (process_command): Update for new arrangement of files. Compute
7417 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7419 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7421 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7422 triggers on Interix.
7423 * fixincl.x: Regenerate.
7425 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7427 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7428 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7430 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7432 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7434 2003-07-31 Per Bothner <pbothner@apple.com>
7436 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7437 (add_input_filename): New function.
7438 (handle_options): Call add_input_filename directly instead of
7440 * opts.h (in_fnames, num_in_fnames): Moved here.
7441 (add_input_filename): Declare.
7442 * c-decl.c: Need to #include opts.h.
7443 * Makefile.in (c-decl.o): Also depends on opts.h.
7444 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7445 (c_common_handle_filename): Replaced by add_input_filename.
7446 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7448 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7449 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7450 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7451 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7453 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7455 * combine.c (try_combine): Set JUMP_LABEL for newly created
7458 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7460 * fold-const.c (fold): Fold some comparisons of bit operations.
7462 2003-07-31 Jan Hubicka <jh@suse.cz>
7464 * cgraph.c (create_edge): Fix typo.
7465 * i386.c (pic_symbolic_operand): Reorder tests.
7467 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7469 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7471 (Gcov Data Files): Update.
7473 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7475 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7478 * gthr-posix.c: New file.
7479 * gthr-posix.h: Define _REENTRANT if missing.
7480 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7482 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7484 * config/alpha/t-osf-pthread: New file.
7486 * fixinc/inclhack.def (alpha_pthread): New fix.
7487 * fixinc/fixincl.x: Regenerate.
7488 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7490 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7492 Fixes PR bootstrap/9330.
7494 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7496 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7499 * configure: Regenerate.
7501 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7503 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7506 2003-07-30 Roger Sayle <roger@eyesopen.com>
7508 * builtins.def: Alphabetize.
7510 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7512 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7514 * doc/cpp.texi: Likewise.
7515 * doc/md.texi: Likewise.
7516 * doc/rtl.texi: Likewise.
7517 * doc/tm.texi: Likewise.
7519 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7521 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7522 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7525 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7527 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7528 macros before defining them.
7530 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7532 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7533 UNSPECV_BLOCKAGE): New constants.
7534 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7535 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7536 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7537 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7539 (all insns and expanders): Write output control string as brace block
7540 where appropriate. Remove \-escapes for doublequote characters.
7542 2003-07-31 Jan Hubicka <jh@suse.cz>
7544 * gcse.c (insert_store): Fix typo in previous patch.
7546 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7548 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7550 2003-07-30 Andi Kleen <ak@muc.de>
7552 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7554 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7556 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7557 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7558 GCOV_N_VALUE_COUNTERS): New.
7559 * profile.c (compute_value_histograms): New static function.
7560 (branch_prob): Read back the value histograms.
7561 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7562 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7563 * value-prof.c: Add comment on reading the profile.
7564 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7565 * doc/invoke.texi (-fprofile-values): Document behavior with
7566 -fbranch-probabilities.
7568 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7570 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7572 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7574 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7577 2003-07-30 Jan Hubicka <jh@suse.cz>
7579 * gcse.c (insert_store): Ignore fake edges.
7581 * c-common.c (flag_vtable_gc): Kill.
7582 * c-common.g (flag_vtable_gc): Kill.
7583 * c-opts (c_common_handle_option): Kill.
7584 * c.opt (fvtable-gc): Kill.
7585 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7586 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7587 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7589 * invoke.texi (-ftable-gc): Kill documentation.
7591 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7592 just because function body is missing.
7594 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7596 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7598 * unwind-sjlj.c: Fix typo in file description.
7600 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7602 * calls.c (load_register_parameters): When shifting reg sized values
7603 to the msb, move the value to a reg first.
7605 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7607 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7608 * line-map.h (linemap_add): Update comments.
7609 * line-map.c (linemap_add): Update comments, interpret zero-length
7610 filename as "<stdin>".
7612 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7614 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7616 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7618 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7619 New static variables.
7620 (struct c_scope): Add parms and warned_forward_parm_decls
7621 fields; remove parm_order.
7622 (storedecls, storetags): Delete.
7623 (poplevel): Also clear bindings on the parms chain.
7624 (pushdecl): Handle forward declarations of parameters, and
7625 chain PARM_DECLs on the parms list, not the names list.
7626 (lookup_name_current_level): Check for PARM_DECLs on the parms
7628 (push_parm_decl): Don't update parm_order.
7629 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7630 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7631 on the decls here. Then move the forward decls to the names list.
7632 (grokparms): Set last_function_parm_vars.
7633 (get_parm_info): Don't use gettags or getdecls. No need to
7634 extract non-parms from the parms list, or reorganize the parms
7635 list. Feed nonparms back in the TREE_TYPE of the list node
7636 returned. Issue only one error per parameter list for "void"
7637 appearing more than once in said parameter list. Collapse
7638 parmlist_tags_warning into this function to avoid double scan
7640 (start_function): Set current_function_parm_vars.
7641 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7642 directly. Get non-parms from current_function_parm_vars; no
7643 need to extract them from the parms chain. Properly bind tags
7645 (store_parm_decls_oldstyle): No need to extract non-parameters
7646 from the parms chain, nor to store them back afterward. Move
7647 declaration to top of function, restructure code reordering
7649 (store_parm_decls): No need to save and restore warn_shadow.
7650 * c-parse.in: Don't call parmlist_tags_warning nor
7651 clear_parm_order. Call mark_forward_parm_decls when forward
7652 parm decls are encountered.
7653 * c-tree.h: Prototype mark_forward_parm_decls; not
7654 clear_parm_order or parmlist_tags_warning.
7656 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7658 * c-common.c (allow_pch): Remove.
7659 * c-common.h (allow_pch): Remove.
7660 (c_common_no_more_pch): Declare.
7661 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7662 * c-pch.c: Include hosthooks.h.
7663 (c_common_valid_pch): Don't check allow_pch.
7664 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7665 (c_common_no_more_pch): New.
7666 * ggc-common.c: Include hosthooks.h.
7667 (gt_pch_save): Call gt_pch_get_address.
7668 (gt_pch_restore): Call gt_pch_use_address.
7669 * hooks.c (hook_voidp_size_t_null): New.
7670 (hook_bool_voidp_size_t_false): New.
7671 * hooks.h (hook_voidp_size_t_null): New.
7672 (hook_bool_voidp_size_t_false): New.
7673 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7674 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7675 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7676 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7677 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7679 * doc/hostconfig.texi (Host Common): Document
7680 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7681 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7682 (ggc-common.o): Likewise.
7684 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7685 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7686 (pch_address_space): New.
7687 (darwin_rs6000_gt_pch_get_address): New.
7688 (darwin_rs6000_gt_pch_use_address): New.
7690 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7692 PR preprocessor/11569
7693 PR preprocessor/11649
7694 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7695 * cppfiles.c: Completely rewritten.
7696 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7697 struct cpp_path is now struct cpp_dir.
7698 (remove_duplicates): Don't simplify path names.
7699 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7701 * cpphash.h: Include hashtab.h.
7702 (_cpp_file): Declare.
7703 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7704 and struct cpp_path is now struct cpp_dir. Rename members.
7705 (struct cpp_reader): Similarly. New members once_only_files,
7706 file_hash, file_hash_entries, quote_ignores_source_dir,
7707 no_search_path, saw_pragma_once. Remove all_include_files and
7708 max_include_len. Make some members bool.
7709 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7710 (_cpp_stack_file): Renamed from _cpp_read_file.
7711 (_cpp_stack_include): Renamed from _cpp_execute_include.
7712 (_cpp_init_files): Renamed from _cpp_init_includes.
7713 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7714 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7715 (cpp_read_next_file): Rename and move to cppfiles.c.
7716 (cpp_read_main_file): Update.
7717 * cpplib.c (run_directive): Update for renamed members.
7718 (do_include_common, _cpp_pop_buffer): Update.
7719 (do_import): Undeprecate #import.
7720 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7721 * cpplib.h: Remove file_name_map_list.
7722 (cpp_options): Remove map_list.
7723 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7724 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7726 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7728 * Makefile.in: Make stamp-objdir safe for parallel builds.
7730 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7732 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7733 (info): Depend on stmp-docobjdir.
7735 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7737 * configure: Regenerate.
7739 2003-07-29 Jan Hubicka <jh@suse.cz>
7742 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7743 in !unit-at-a-time mode.
7745 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7747 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7750 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7753 * c-common.c (shorten_compare): Take into account differences
7754 between C and C++ representation for enumeration types.
7755 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7756 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7757 function, broken out from ...
7758 (fixup_signed_type): ... here and ...
7759 (fixup_unsigned_type): ... here.
7761 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7763 * c-decl.c: Update commentary, adjust blank lines throughout.
7764 (struct c_scope): Fix indentation. Reorder members so
7765 outer-context pointers come first, booleans last.
7766 (duplicate_decls, define_label): Use a 'locus' variable for
7767 diagnostic locations in a few more places.
7768 (warn_if_shadowing): Un-split a conditional that fits on one line.
7769 (c_init_decl_processing): No need to clear current_scope and
7770 current_function_scope.
7771 (start_decl): Merge if/else if statements with same action.
7772 (push_parm_decl): Rename old_immediate_size_expand to use
7773 save_foo convention; save/restore around entire function.
7774 (grokdeclarator): Remove unnecessary braces.
7776 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7777 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7779 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7780 when warn_declaration_after_statement. Call pedwarn_c90, not
7781 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7782 * c-common.c (warn_declaration_after_statement): Define.
7783 * c-common.h (warn_declaration_after_statement): Declare.
7784 * c.opt (Wdeclaration-after-statement): New.
7785 * c-errors.c (pedwarn_c90): New function.
7786 * c-opts.c (c_common_handle_option) <case
7787 OPT_Wdeclaration_after_statement>: New.
7788 * c-tree.h (pedwarn_c90): Declare.
7789 * doc/invoke.texi (Option Summary): Document
7790 -Wdeclaration-after-statement.
7791 (Warning Options): Ditto.
7793 2003-07-28 Jan Hubicka <jh@suse.cz>
7795 * i386.md (memory attribute) Avoid accessing uninitialized memory
7796 for ishift1 type instructions.
7798 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7800 * configure.in (--enable-checking): Add fold category.
7801 (ENABLE_FOLD_CHECKING): Define if requested.
7802 * configure: Rebuilt.
7803 * config.in: Rebuilt.
7804 * doc/install.texi: Document it.
7805 * fold-const.c: Include md5.h.
7806 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7807 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7808 print_fold_checksum): New functions.
7810 * fold-const.c (fold): Never modify argument passed to fold, instead
7811 change a copy and return it.
7812 * convert.c (convert_to_integer): Likewise.
7814 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7816 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7817 cleanup of junk after #else and #endif directives. Collapse repeated
7818 clauses into for statment.
7820 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7822 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7824 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7825 (keep_next_if_subblocks): Rename next_is_function_body.
7826 (pushlevel): Adjust commentary. Always set ->keep on the
7827 outermost level of a function. Don't set ->keep_if_subblocks.
7828 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7829 (store_parm_decls): Adjust to match.
7830 (finish_function): Adjust to match.
7831 Call poplevel with all three arguments zero.
7833 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7834 New functions split out of store_parm_decls.
7835 Avoid unnecessary work. Use local variables consistently.
7836 (store_parm_decls): Likewise.
7838 (finish_function): No need to set functionbody flag on call to
7840 (struct language_function): Remove scope field.
7841 (c_push_function_context, c_pop_function_context): No need to
7842 save and restore current_scope.
7844 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7846 * doc/extend.texi (Deprecated Features): Implicit typename is
7847 gone. Default args on types is going.
7849 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7851 * Makefile.in (ifcvt.o): Depend on target.h
7852 * ifcvt.c (target.h): Include.
7853 (if_convert): Don't call mark_loop_exit_edges if we can't
7856 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7858 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7860 2003-07-26 Richard Henderson <rth@redhat.com>
7863 * cse.c (count_reg_usage): Handle asm_operands properly.
7865 2003-07-26 Roger Sayle <roger@eyesopen.com>
7867 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7868 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7869 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7870 the regular DEF_EXT_LIB_BUILTIN macro.
7871 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7872 the regular DEF_LIB_BUILTIN macro.
7873 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7874 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7875 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7876 DEF_EXT_LIB_BUILTIN macro.
7878 * c-decl.c (duplicate_decls): Remove code to handle builtin
7879 functions prototyped without an argument list.
7881 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7883 * config/i386/winnt.c: Revert 2003-07-08 change.
7884 (i386_pe_section_type_flags): Remove error_with_decl here too.
7886 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7888 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7889 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7890 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7891 (v850_handle_data_area_attribute): Likewise.
7893 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7895 * varasm.c (output_constant_def_contents): Use
7896 ASM_DECLARE_CONSTANT_NAME if defined.
7897 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7898 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7899 objects get at least one byte to prevent assembler problems.
7900 (ASM_DECLARE_CONSTANT_NAME): New.
7902 * Makefile.in (libbackend.o): Remove options_.h.
7903 (mostlyclean): Likewise.
7905 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7906 insert a label at the end of an function under Mach-O.
7908 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7910 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7912 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7914 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7916 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7918 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7920 * doc/passes.texi (Passes): Mention pretty-printing and
7923 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7925 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7926 unused parameter decls.
7927 (Attribute Syntax): GNU C++ does not allow label attributes to be
7930 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7932 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7933 (objc_declare_class): Likewise.
7934 (error_with_ivar): Likewise.
7935 (start_class): Likewise.
7936 (warn_with_method): Likewise.
7938 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7940 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7942 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7943 (expand_call): Likewise.
7944 * dwarfout.c (output_reg_number): Likewise.
7945 * expr.c (expand_expr): Likewise.
7946 * function.c (assign_temp): Likewise.
7947 (uninitialized_vars_warning): Likewise.
7948 (setjmp_args_warning): Likewise.
7949 (expand_function_end): Likewise.
7950 * stmt.c (fixup_gotos): Likewise.
7951 (warn_about_unused_variables): Likewise.
7952 (expand_end_bindings): Likewise.
7953 * stor-layout.c (layout_decl): Likewise.
7954 (place_field): Likewise.
7955 * toplev.c (check_global_declarations): Likewise.
7956 (rest_of_handle_inlining): Likewise.
7957 (default_tree_printer): New function.
7958 (general_init): Initialize diagnostic machinery before routing
7959 signals to the ICE machinery. Set default tree printer.
7960 * toplev.h (pedwarn_with_decl): Remove declaration.
7961 (warning_with_decl): Likewise.
7962 (error_with_decl): Likewise.
7963 (pedwarn): Remove attribute for the time being.
7964 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7965 * varasm.c (named_section): Likewise.
7966 (make_decl_rtl): Likewise.
7967 (assemble_variable): Likewise.
7968 (merge_weak): Likewise.
7969 (declare_weak): Likewise.
7971 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7972 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7973 (format_with_decl): Remove.
7974 (diagnostic_for_decl): Likewise.
7975 (pedwarn_with_decl): Likewise.
7976 (warning_with_decl): Likewise.
7977 (error_with_decl): Likewise.
7978 (diagnostic_initialize): Adjust.
7979 (diagnostic_count_diagnostic): Likewise.
7980 (announce_function): Likewise.
7981 (lhd_print_error_function): Likewise.
7982 (diagnostic_report_current_module): Likewise.
7983 (default_diagnostic_starter): Likewise.
7984 (diagnostic_report_diagnostic): Likewise.
7985 (default_diagnostic_finalizer): Likewise.
7986 (verbatim): Likewise.
7988 (warning): Likewise.
7989 * opts.c (common_handle_option): Likewise.
7990 * pretty-print.c: New file.
7991 * c-pretty-print.h (pp_base): Override.
7992 * c-pretty-print.c: Adjust use of macros throughout.
7993 (pp_buffer): New macro.
7994 (pp_newline): Likewise.
7995 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7996 * Makefile.in (DIAGNOSTIC_H): New variable.
7997 (c-errors.o): Use it.
7998 (c-objc-common.o): Likewise.
7999 (c-common.o): Likewise.
8000 (c-opts.o): Likewise.
8001 (c-format.o): Likewise.
8002 (diagnostic.o): Likewise.
8004 (toplev.o): Likewise.
8005 (rtl-error.o): Likewise.
8006 (dwarf2out.o): Likewise.
8008 (pretty-print.o): New rule.
8010 2003-07-24 Roger Sayle <roger@eyesopen.com>
8012 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8013 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8014 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8015 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8016 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8017 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8018 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8020 * builtins.c (build_string_literal): New function to construct
8021 a char* pointer to a string literal.
8022 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8023 "rtx target" to be consistent with other expand_builtin_* functions.
8024 Change 3rd argument from "int unlocked" to "bool unlocked".
8025 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8026 c-common.c to avoid front-end dependencies. Optimize printf("")
8027 as a no-op when the result isn't required. Handle embedded NULs
8029 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8030 from c-common.c to avoid front-end dependencies. Likewise, optimize
8031 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8032 fp for side-effects. Handle embedded NULs in format string.
8033 (expand_builtin_sprintf): Fix typo.
8034 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8035 optimizing. Adjust calls of expand_builtin_fputs to match the API
8036 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8037 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8038 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8040 * c-common.c (is_valid_printf_arglist): Delete.
8041 (c_expand_builtin): Delete.
8042 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8043 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8044 (c_expand_expr): No longer treat CALL_EXPRs specially.
8045 (CALLED_AS_BUILT_IN): Delete.
8047 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8049 PR optimization/11631
8050 * gcse.c (store_motion): Connect infinite loops to exit.
8052 2003-07-24 Jason Merrill <jason@redhat.com>
8054 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8055 (boolean_true_node, boolean_false_node): Likewise.
8056 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8057 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8058 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8059 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8060 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8061 (truthvalue_true_node): Renamed from boolean_true_node.
8062 (truthvalue_false_node): Renamed from boolean_false_node.
8063 * c-decl.c: Just set truthvalue_* to integer_*.
8064 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8066 2003-07-24 Roger Sayle <roger@eyesopen.com>
8068 * c-decl.c (match_builtin_function_types): New subroutine of
8069 duplicate_decls to test whether a redeclaration of a builtin
8070 function is suitably close, i.e. the return type and all of
8071 the argument types have the same modes as the builtin expects.
8072 (duplicate_decls): Fuzzy type matching for builtin functions
8073 moved to match_builtin_function_types.
8075 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8077 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8080 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8082 * c-decl.c: Search-and-replace change 'binding level' to
8083 'scope' in commentary.
8084 (struct binding_level): Now struct c_scope.
8085 (current_binding_level): Now current_scope.
8086 (free_binding_level): Now scope_freelist.
8087 (current_function_level): Now current_function_scope.
8088 (global_binding_level): Now global_scope.
8089 (make_binding_level): Now make_scope.
8090 (pop_binding_level): Now pop_scope.
8092 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8094 * configure.in (libgcc_visibility): Add missing whitespace.
8096 2003-07-24 Richard Henderson <rth@redhat.com>
8098 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8099 __gcc_personality_v0.
8101 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8103 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8105 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8107 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8108 documentation missed from my 2003-07-09 patch.
8110 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8112 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8114 * configure: Rebuild.
8116 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8119 * c-typeck.c (type_lists_compatible_p): Do not compare
8120 arguments if one of them is an error_mark_node
8122 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8124 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8125 if current_function_calls_eh_return.
8127 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8129 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8131 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8133 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8134 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8135 __umodsi3, __modsi3): Increase frame size to 32.
8137 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8139 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8142 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8144 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8146 PR optimization/10679
8147 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8149 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8151 PR target/11607 and PR target/11516
8152 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8154 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8156 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8157 * varasam.c (output_constant): Likewise.
8159 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8161 * alias.c: Fix comment formatting.
8162 * c-common.c: Likewise.
8163 * c-decl.c: Likewise.
8164 * c-opts.c: Likewise.
8165 * combine.c: Likewise.
8166 * cpplib.c: Likewise.
8167 * diagnostic.c: Likewise.
8168 * dojump.c: Likewise.
8169 * final.c: Likewise.
8170 * fold-const.c: Likewise.
8173 * ggc-page.c: Likewise.
8176 * mips-tfile.c: Likewise.
8177 * recog.c: Likewise.
8178 * regclass.c: Likewise.
8179 * regmove.c: Likewise.
8183 2003-07-22 Per Bothner <pbothner@apple.com>
8185 * line-map.c (add_line_map): Handle invalid LEAVE request.
8186 Fixes PR preprocessor/11361.
8188 2003-07-22 Per Bothner <pbothner@apple.com>
8190 * diagnostic.c.(diagnostic_report_current_module): Update to match
8191 2003-06-05 changes to push_srcloc and pop_srcloc.
8193 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8195 * doc/trouble.texi: Better document two-stage name lookup.
8197 2003-07-22 Eric Christopher <echristo@redhat.com>
8199 * config/s390.c (s390_valid_pointer_mode): New.
8200 (TARGET_VALID_POINTER_MODE): Use.
8201 (s390_emit_prologue): Add tpf profiling hooks.
8202 (s390_emit_epilogue): Ditto.
8203 * config/s390.h (MASK_TPF): New.
8205 (POINTERS_EXTEND_UNSIGNED): Define.
8206 * config/s390.md (ptr_extend): New pattern.
8208 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8210 * hashtable.c (approx_sqrt): Make static.
8211 * hashtable.h: Don't prototype approx_sqrt.
8212 * line-map.c (init_line_maps): Rename linemap_init.
8213 (free_line_maps): Rename linemap_free.
8214 (add_line_map): Rename linemap_add.
8215 (lookup_line): Rename linemap_lookup.
8216 (print_containing_files): Rename linemap_print_containing_files.
8217 * linemap.h: Update to match.
8219 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8220 linemap routines to use new names.
8222 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8224 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8225 typedef. Propagate packedness from a main variant.
8227 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8229 * Makefile.in (install-common): Add dependency on installdirs.
8231 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8233 * c-common.c (c_common_type_for_mode): Return integer types for
8236 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8238 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8239 (finish_decl): Call maybe_apply_pragma_weak here.
8240 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8241 TREE_PUBLIC and TREE_STATIC are decided.
8242 (start_function): Move call to maybe_apply_pragma_weak. Check that
8243 DECL_ASSEMBLER_NAME isn't set too early.
8245 * cpplex.c (_cpp_process_line_notes): Mention option name in
8248 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8250 * combine.c (if_then_else_cond): Simplify the comparison of
8251 rtx against -1, 0, and 1.
8252 * loop.c (check_dbra_loop): Likewise.
8253 * optabs.c (emit_conditional_move): Likewise.
8254 (emit_conditional_add): Likewise.
8255 * config/i386/i386.md (*movsi_or): Likewise.
8256 (*movdi_or_rex6): Likewise.
8258 2003-07-22 Jan Hubicka <jh@suse.cz>
8260 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8262 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8264 * cppfiles.c (open_file_pch): Don't put unused entries in the
8265 splay tree. Remove dead code.
8267 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8269 * c-common.h (num_in_fnames): Declare.
8270 (c_static_assembler_name): Move from here...
8271 * c-tree.h (c_static_assembler_name): ... to here.
8272 * c-opts.c: Don't include langhooks-def.h.
8273 (c_static_assembler_name): Move to c-decl.c.
8274 (num_in_fnames): Make externally visible.
8275 * c-decl.c: Include langhooks-def.h.
8276 (c_static_assembler_name): Move from c-opts.c.
8277 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8278 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8280 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8281 when it's not needed.
8283 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8285 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8286 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8287 (rs6000_emit_prologue): Save FPRs inline if set.
8289 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8291 * config/ia64/ia64.md (prefetch): Support predicate.
8293 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8295 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8296 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8299 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8301 PR optimization/11536
8302 * unroll.c (loop_iterations): Do not replace a register holding
8303 the final value by its equivalent before the loop if it is not
8306 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8308 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8310 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8312 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8313 (V850 Options): Spelling fixes.
8315 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8317 * doc/invoke.texi: Fixes to style, grammar and diction.
8319 2003-07-20 Roger Sayle <roger@eyesopen.com>
8321 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8322 * system.h (SMALL_STACK): Poison obsolete target macro.
8323 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8325 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8327 * configure.in: Cache the results of testing for cmp's capabilities.
8328 * configure: Regenerate.
8330 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8333 * dwarf2out.c (gen_enumeration_type_die): Remember that
8334 enumerators can be unsigned.
8336 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8338 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8339 (push_label_level, pop_label_level): Kill.
8340 (struct binding_level): Rename level_chain to outer.
8341 Add outer_function field. Change parm_flag, function_body,
8342 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8343 (current_function_level): New variable.
8344 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8345 (keep_next_level, declare_parm_level, warn_if_shadowing):
8347 (struct language_function): Kill named_labels, shadowed_labels fields.
8348 (c_init_decl_processing, start_function, c_push__function_context)
8349 (c_pop_function_context): No need to muck with named_labels nor
8352 (make_binding_level): No need to clear the structure here.
8353 (pop_binding_level): Always operate on current_binding_level.
8354 Update current_function_level if necessary.
8355 (pushlevel): Don't clear named_labels. Update current_function_level
8356 if necessary. Use "true" and "false" where appropriate.
8357 (poplevel): Diagnose labels defined but not used, or vice
8358 versa, and clear out label-meanings leaving scope, while
8359 walking down the decls list, for all binding levels.
8360 Handle LABEL_DECLs appearing in the shadowed list.
8361 pop_binding_level takes no arguments.
8362 (pushdecl_function_level): Use current_function_level.
8364 (make_label, bind_label): New static functions.
8365 (declare_label): New exported function.
8366 (lookup_label, define_label): Rewritten for new data structure.
8367 (shadow_label): Kill.
8369 * c-tree.h: Prototype declare_label; don't prototype
8370 push_label_level, pop_label_level, nor shadow_label.
8371 * c-parse.in: Remove all calls to push_label_level and
8372 pop_label_level. Use declare_label for __label__ decls.
8374 * doc/extend.texi: Clarify that __label__ can be used to
8375 declare labels with local scope in any nested block, not
8376 just statement expressions. Cross-reference nested functions
8377 section from local labels section.
8379 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8381 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8383 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8385 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8387 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8389 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8390 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8392 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8394 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8395 relative to the GOT instead of relative to the literal pool base.
8396 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8397 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8398 relative to the GOT instead of relative to the literal pool base.
8399 ("call_value"): Likewise.
8400 ("call_value_tls"): Likewise.
8402 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8403 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8404 (s390_chunkify_finish): Likewise.
8405 (s390_chunkify_cancel): Likewise.
8406 (s390_reorg): Adapt caller.
8407 (find_base_register_in_addr,
8408 find_base_register_ref, replace_base_register_ref): Delete.
8409 (find_ltrel_base, replace_ltrel_base): New functions.
8410 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8411 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8412 base vs. index register usage.
8413 (struct constant_pool): Remove 'anchor'.
8414 (s390_add_anchor): Delete.
8415 (s390_dump_pool): Remove anchor handling.
8416 * config/s390/s390.md ("reload_anchor"): Remove.
8418 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8419 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8420 (s390_emit_prologue): Use it.
8421 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8422 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8423 hard-code register 14.
8424 * config/s390/s390-protos.h (s390_load_got): Declare.
8426 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8427 Support TImode constants.
8428 * config/s390/s390.md ("consttable_ti"): New.
8429 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8431 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8432 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8433 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8434 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8435 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8436 New symbolic constants.
8437 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8438 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8439 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8440 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8441 symbolic UNSPEC values.
8442 * config/s390/s390.c (larl_operand, s390_short_displacement,
8443 bras_sym_operand, s390_cannot_force_const_mem,
8444 s390_delegitimize_address, s390_decompose_address,
8445 legitimize_pic_address, s390_output_symbolic_const,
8446 s390_function_profiler): Use symbolic UNSPEC values.
8448 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8450 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8451 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8452 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8453 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8454 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8455 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8456 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8457 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8458 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8459 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8460 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8461 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8462 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8463 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8464 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8465 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8466 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8467 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8468 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8469 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8472 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8474 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8475 * toplev.h (warning): Remove attribute.
8477 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8479 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8480 (pop_label_level): Likewise.
8481 (duplicate_decls): Likewise.
8482 (implicitly_declare): Likewise.
8483 (shadow_label): Likewise.
8484 (start_decl): Likewise.
8485 (finish_decl): Likewise.
8486 (grokdeclarator): Likewise.
8487 (get_parm_info): Likewise.
8488 (detect_field_duplicates): Likewise.
8489 (finish_struct): Likewise.
8490 (start_function): Likewise.
8491 (store_parm_decls): Likewise.
8492 (finish_function): Likewise.
8493 (c_expand_body_1): Likewise.
8494 (check_for_loop_decls): Likewise.
8495 (merge_translation_unit_decls): Likewise.
8497 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8499 * common.opt: Document --param.
8500 * opts.c (columns, undocumented_msg): New.
8501 (print_help): Get number of columns from environment. Print
8502 --param help. Tweak newline handling.
8503 (print_param_help): New.
8504 (print_filtered_help): Better handling of duplicates. Complain
8505 about undocumented switches.
8506 (print_switch): New.
8507 (wrap_help): Improve wrapping, use COLUMNS.
8508 * opts.sh: Ignore comments in records.
8509 * params.def: Fix typos and remove trailing periods.
8510 * toplev.c (display_help): Don't dump --param help.
8511 * doc/sourcebuild.texi: Update.
8513 2003-07-18 Richard Henderson <rth@redhat.com>
8516 * optabs.c (prepare_operand): Fail gracefully instead of abort
8517 if the predicate doesn't satisfy.
8518 (gen_cond_trap): Allow prepare_operand to fail.
8520 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8522 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8523 (fname_decl): Don't use xxx_with_decl.
8524 (c_add_case_label): Likewise.
8525 (handle_section_attribute): Likewise.
8526 (handle_alias_attribute): Likewise.
8527 (handle_no_instrument_function_attribute): Likewise.
8528 (handle_no_limit_stack_attribute): Likewise.
8529 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8530 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8532 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8534 * Makefile.in (ifcvt.o): Add cfgloop.h.
8535 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8536 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8537 * ifcvt.c: Include cfgloop.h.
8538 (mark_loop_exit_edges): New static function.
8539 (if_convert): Call it.
8540 (find_if_header): Ignore branches out of loops.
8542 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8544 * combine.c (simplify_comparison): Don't share rtx when converting
8545 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8547 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8549 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8550 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8551 (MUST_PASS_IN_STACK): Define.
8552 (BLOCK_REG_PADDING): Define.
8554 2003-07-18 Richard Henderson <rth@redhat.com>
8556 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8557 to skip the addr_vec.
8559 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8561 * combine.c (combinable_i3pat): Don't forbid occurrences of
8562 i2dest or i1dest in inner_dest if inner_dest is a mem.
8564 2003-07-18 Jan Hubicka <jh@suse.cz>
8566 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8568 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8571 * loop.c (basic_induction_var): Check if convert_modes emitted any
8572 instructions. Remove them and return 0 if so.
8574 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8576 PR optimization/11083
8577 * toplev.c (rest_of_handle_addresof): Rename into
8578 rest_of_handle_addressof. Delete unreachable blocks
8579 if dead edges were purged after the addressof pass.
8581 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8583 * Makefile.in, configure, configure.in: Remove handling of
8584 lang-options.h and options_.h.
8585 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8586 (display_help): Don't use documented_lang_options.
8588 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8590 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8591 (kept_level_p): Fold into poplevel.
8592 (undeclared_variable): Moved here from c-typeck.c. Export.
8593 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8594 (undeclared_variable): Prototype here. Don't prototype
8595 kept_level_p nor pushdecl_function_level.
8596 * c-parse.in: Change first argument to poplevel from
8597 "kept_level_p()" to "KEEP_MAYBE".
8598 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8600 2003-07-17 Roger Sayle <roger@eyesopen.com>
8602 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8603 commutative operands instead of modifying the RTL in-place.
8605 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8607 PR optimization/11557
8608 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8609 unless we know which function is being called.
8611 2003-07-17 Roger Sayle <roger@eyesopen.com>
8613 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8614 whether to reorder the operands of a commutative binary operator.
8616 2003-07-17 Roger Sayle <roger@eyesopen.com>
8618 * fold-const.c (const_binop): Avoid performing the FP operation at
8619 compile-time, if either operand is NaN and we honor signaling NaNs,
8620 or if we're dividing by zero and either flag_trapping_math is set
8621 or the desired mode doesn't support infinities.
8622 (fold_initializer): New function to fold an expression ignoring any
8623 potential run-time exceptions or traps.
8624 * tree.h (fold_initializer): Prototype here.
8625 * c-typeck.c (build_binary_op): Move to the end of the file so
8626 that intializer_stack is in scope. If constructing an initializer,
8627 i.e. when initializer_stack is not NULL, use fold_initializer to
8629 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8630 performing FP operations at compile-time, if they would raise an
8631 exception at run-time.
8633 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8636 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8637 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8638 (GTFILES): Add langhooks.c.
8639 (gt-langhooks.h): New.
8640 * c-common.h (c_static_assembler_name): Prototype.
8641 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8642 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8643 * c-opts.c: Include langhooks-def.h.
8644 (c_static_assembler_name): New.
8645 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8647 (lhd_set_decl_assembler_name): Give static objects with context
8649 * varasm.c (var_labelno): Delete.
8650 (make_decl_rtl): Don't change the assembler name once it's set.
8652 * c-opts.c (this_input_filename): New.
8653 (finish_options): Take new parameter, name of file being compiled.
8654 Update callers. Set this_input_filename.
8655 (push_command_line_include): Use this_input_filename not
8656 main_input_filename.
8658 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8660 * Makefile.in: Depend .pot generation on options.c.
8661 * po/exgettext: Add an extra_files variable containing additional
8664 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8666 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8667 c_write_global_declarations.
8669 * c-decl.c: Fix typos in several comments. Remove all
8670 #if 0 blocks; reindent as needed. Remove unused argument
8671 to declare_parm_level; all callers changed.
8672 * c-parse.in: Update calls to declare_parm_level. Avoid
8673 issuing a double warning in some circumstances.
8674 * c-typeck.c: Update calls to declare_parm_level.
8675 * c-tree.h: Update prototype of declare_parm_level.
8677 * c-pragma.c (apply_pragma_weak): Don't complain about a
8678 redundant #pragma weak.
8680 * objc/objc-act.c (forward_declare_categories,
8681 build_selector_reference_decl, build_class_reference_decl,
8682 build_objc_string_decl, synth_forward_declarations,
8683 build_protocol_reference): Set TREE_PUBLIC on synthetic
8684 forward decl to 0, consistent with eventual definition.
8685 Correct comments to match.
8687 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8688 in regexp that don't form a range expression.
8689 * fixinc/fixincl.def: Regenerate.
8691 2003-07-17 Richard Henderson <rth@redhat.com>
8694 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8695 even with !TARGET_CONST_GP.
8696 (ia64_function_ok_for_sibcall): Reject non-local functions.
8698 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8700 * c-common.c (c_estimate_num_insns_1): Don't handle
8702 * expr.c (safe_from_p): Likewise.
8703 * gengtype.c (adjust_field_tree_exp): Likewise.
8704 * stmt.c (warn_if_unused_value): Likewise
8705 * tree.c (first_rtl_op): Likewise.
8706 * tree.def: Don't define METHOD_CALL_EXPR.
8707 * java/lang.c (java_estimate_num_insns_1): Don't handle
8710 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8713 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8714 and its restrictions for the SPARC64 port.
8715 Move the entry of "-mimpure-text" before that of "-mv8".
8717 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8718 Phil Edwards <phil@jaj.com>
8720 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8721 procedure to bootstrap and install.
8722 Document the preference for the legacy Sun tools in /usr/bin
8723 over the POSIX tools in /usr/xpg4/bin for the build process.
8725 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8727 * c.opt: Document Uncodumented; use it. Document ObjC options.
8728 * opts.c (print_filtered_help): Skip undocumented switches.
8729 * opts.h (CL_UNDOCUMENTED): New.
8730 * opts.sh: Handle Undocumented.
8731 * toplev.c (documented_lang_options): Prevent its becoming empty.
8733 * lang-options.h: Remove.
8735 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8737 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8738 instead of struct loop_info * as argument. Accept BIVs with
8739 increment +/- 1 provided there is a friendly exit test against
8740 a loop-invariant value.
8741 (strength_reduce): Adapt call to check_ext_dependent_givs.
8743 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8744 Con Bradley <con.bradley@superh.com>
8746 * sh-protos.h (sh_get_pr_initial_val): Declare.
8747 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8748 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8749 and live_regs_mask arguments. Changed all callers.
8750 (save_schedule_s): New structure.
8751 (save_schedule): New typedef.
8752 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8753 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8754 In interrupts handlers, also save registers that are usually
8755 partially saved, and make sure there is at least one general purpose
8756 register saved if a target register needs saving.
8757 Add casts in comparisons to avoid warnings.
8758 (sh_media_register_for_return): return -1 for interrupt handlers.
8759 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8760 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8761 registers used are available.
8762 Set RTX_FRAME_RELATED_P where appropriate.
8763 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8764 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8765 (initial_elimination_offset): Likewise.
8766 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8767 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8768 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8769 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8770 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8771 and for target registers.
8772 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8773 (regno_reg_class): Make its elements type enum reg_class.
8774 (CONSTRAINT_LEN): Don't use isdigit.
8775 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8776 (FUNCTION_ARG): Add parentheses to avoid warnings.
8777 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8778 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8779 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8780 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8781 * sh.md (xordi3+1): Remove unused variable regno.
8782 (return_media): Check that tr0 is available before using it.
8784 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8786 * c.opt: Document more options.
8788 2003-07-16 Roger Sayle <roger@eyesopen.com>
8790 * combine.c (subst): Also handle (subreg (const_double ...)) case
8791 if created by a substitution, by using the original inner mode.
8793 2003-07-16 Roger Sayle <roger@eyesopen.com>
8795 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8796 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8797 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8799 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8801 * doc/install.texi (--without-headers): New.
8803 Partial Fix PR/10129
8804 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8805 (machopic_output_function_base_name): New; print the true pic label.
8806 (machopic_classify_ident): Pic Base is always a defined data.
8807 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8808 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8810 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8811 if they are not floating point registers.
8814 * ggc.h: Add header guards.
8815 * c-decl.c (finish_struct): Sort fields if
8816 number greater than 15 and there are no
8817 anonymous structs/unions.
8818 * c-common.h: Include ggc.h.
8819 (sorted_fields_type): New struct.
8820 (field_decl_cmp): New prototype.
8821 (resort_sorted_fields): New prototype.
8822 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8823 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8824 as s, removing other fields.
8825 * c-typeck.c (lookup_field): Use s in lang_type.
8826 These were mostly moved from cp/class.c:
8827 * c-common.c (field_decl_cmp): New static function.
8828 (field_decl_cmp): New function.
8829 (resort_sorted_fields): New function.
8831 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8833 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8834 to do most of the work.
8836 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8838 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8839 * config/mmix/mmix.c: Convert functions to ISO C90.
8840 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8842 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8844 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8846 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8848 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8850 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8851 (uw_update_context_1): Use it.
8852 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8853 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8854 in parent frame if _Unwind_* called directly instead of through
8856 (rs6000_emit_eh_toc_restore): Remove.
8857 (rs6000_emit_prologue): Update stack pointer before doing any saving
8858 if current_function_calls_eh_return. Generate unwind info for $r2.
8859 (rs6000_emit_epilogue): Restore stack pointer after doing all
8860 restoring if current_function_calls_eh_return. Restore $r2.
8861 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8862 * config/rs6000/rs6000.md (eh_return): Remove call to
8863 rs6000_emit_eh_toc_restore.
8864 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8865 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8867 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8869 * expr.c (emit_block_move): Don't move anything if size is const 0.
8870 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8873 2003-07-15 David S. Miller <davem@redhat.com>
8875 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8876 emit nop if the last real insn is CALL_INSN.
8878 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8880 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8882 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8884 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8886 * config/i386/winnt.c (associated_type): Artificial methods are not
8887 affected by the import/export status of their class unless they are
8889 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8891 * config/i386/winnt.c: Fix GCC copyright comment.
8893 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8896 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8897 not recursing on hard error.
8898 (diagnostic_for_decl): Likewise.
8899 * diagnostic.def: Rearrange.
8901 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8903 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8904 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8906 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8907 Richard Henderson <rth@redhat.com>
8909 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8910 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8911 (_Unwind_SetGR): Likewise.
8912 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8913 (Unwind_SpTmp): New typedef.
8914 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8915 (uw_update_context): Use _Unwind_GetPtr.
8916 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8917 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8918 Use _Unwind_SetSpColumn.
8919 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8922 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8924 * c.opt: Document more options.
8925 * toplev.c (documented_lang_options): Remove all local help strings.
8927 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8930 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8933 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8936 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8937 swap comparison operands if doing so would generate an
8938 unrecognizable insn.
8940 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8942 PR optimization/11320
8943 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8944 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8945 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8946 current_sched_info->compute_jump_reg_dependencies. Record which
8947 registers are used and which registers are set by the jump.
8948 Clear deps->reg_conditional_sets after a barrier.
8949 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8950 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8951 (init_deps): Initialize reg_conditional_sets.
8952 (free_deps): Clear reg_conditional_sets.
8953 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8954 Mark registers live on entry of the fallthrough block and conditionally
8955 set as set by the jump. Mark registers live on entry of non-fallthrough
8956 blocks as used by the jump.
8957 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8958 Mark new parameters as unused.
8960 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8962 * doc/invoke.texi: Resync MIPS -march documentation.
8964 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8966 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8967 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8968 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8969 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8970 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8971 (mips_issue_rate): Handle PROCESSOR_R9000.
8972 (mips_use_dfa_pipeline_interface): Likewise.
8973 * config/mips/9000.md: New file.
8974 * config/mips/mips.md: Include it.
8975 (define_attr cpu): Add r9000.
8976 (mulsi3_mult3): Use "mul" for rm9000 code.
8978 2003-07-15 Stan Cox <scox@redhat.com>
8980 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8981 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8982 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8983 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8984 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8985 (mips_issue_rate): Handle PROCESSOR_R7000.
8986 (mips_use_dfa_pipeline_interface): Likewise.
8987 * config/mips/7000.md: New file.
8988 * config/mips/mips.md: Include it.
8989 (define_attr cpu): Add r7000.
8990 (mulsi3_mult3): Use "mul" for rm7000 code.
8992 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8994 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8995 the conditional move patterns.
8996 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8997 Check for condmove type.
8998 (ir_vr54_arith): Add move type.
8999 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9000 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9002 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9004 * c-opts.c (print_help): Remove.
9005 (c_common_handle_option): Don't handle --help.
9006 * c.opt: Document some options.
9008 * opts.c (print_filtered_help): New.
9009 (print_help): Use it.
9011 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9013 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9014 * tree.c: (build_common_tree_nodes_2): Likewise.
9015 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9016 (V4DF_type_node): New.
9018 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9020 (finish_options): Reset init_cursor.
9022 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9024 * expr.c (expand_assignment): Remove an unused argument
9026 * expr.h: Update the prototype.
9027 * function.c: Update the callers.
9030 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9033 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9036 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9038 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9039 with __cplusplus, not "we must use the C++ compiler's type"
9040 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9041 * fixinc/fixincl.x: Regenerate.
9043 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9045 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9046 and unseen_objects from the global data before calling
9047 __deregister_frame_info_bases.
9048 (examine_objects): Insert objects into the seen_objects list,
9050 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9051 we couldn't allocate a data structure to put in it.
9053 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9054 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9055 (SET_TYPE_PROTOCOL_LIST): New.
9056 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9057 (get_object_reference): Likewise.
9059 2003-07-14 Jan Hubicka <jh@suse.cz>
9061 * cfglayout.c (locator_file): Break out from ....
9062 (insn_file): ... here.
9063 (locator_line): Break out from ....
9064 (insn_line): ... here.
9065 * rtl.h (locator_file, locator_line): Declare.
9066 (final_start_function): Set proper line/file info.
9068 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9070 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9071 handled by pp_c_cast_expression.
9073 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9075 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9076 allocate 32768 bytes of stack. Use addition rather than subtraction
9077 when a single insn is enough.
9078 * config/mips/mips.md: Remove insns and splitters for subtracting
9080 (subsi3): Only accept register operands.
9081 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9082 (subdi3_internal_3, subsi3_internal_2): Likewise.
9083 (casesi): Use expand_binop to subtract the lower bound.
9085 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9087 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9088 TARGET_MIPS16 specially.
9090 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9092 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9093 mips_output_aligned_bss.
9094 * config/mips/linux.h: Likewise.
9095 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9096 * config/mips/mips.c (mips_output_aligned_bss): New function.
9098 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9099 * config/mips/elf64.h: Likewise.
9101 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9102 mips_declare_object_name.
9103 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9104 * config/mips/elf64.h: As for elf.h.
9105 * config/mips/iris6.h: Likewise.
9106 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9107 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9108 do...while (0) block.
9109 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9110 (mips_finish_declare_object): Declare.
9111 * config/mips/mips.c (mips_declare_object_name): New function.
9112 (mips_finish_declare_object): New function.
9114 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9115 * config/mips/linux.h: Likewise.
9117 * config/mips/mips.c (inside_function): Delete.
9118 (file_in_function_warning, ignore_line_number): Delete.
9119 (mips_output_filename): Don't warn about changing filenames within
9121 (mips_output_lineno): Update accordingly.
9122 (mips_output_function_prologue): Don't reset the deleted variables.
9123 * config/mips/mips.h (inside_function): Delete.
9124 (file_in_function_warning, ignore_line_number): Delete.
9126 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9127 * config/mips/elf64.h: Likewise.
9128 * config/mips/openbsd.h: Likewise.
9129 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9130 * config/mips/linux.h: Likewise.
9131 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9132 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9134 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9135 to the list of include files when using gas.
9136 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9137 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9138 * config/mips/elf64.h: Likewise.
9139 * config/mips/iris5.h: Likewise.
9140 * config/mips/linux.h: Likewise.
9141 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9142 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9143 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9144 * config/mips/sdb.h: ...this new file.
9146 2003-07-14 Douglas Rupp <rupp@gnat.com>
9148 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9149 argument to getcwd; use fixed buffer instead.
9151 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9153 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9154 * fixinc/fixinc.wrap: Delete.
9156 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9158 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9161 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9163 * ggc-page.c (struct globals): Add new fields to keep track of the
9164 total allocated memory and overhead.
9165 (ggc_print_statistics): Print them.
9166 (ggc_alloc): Keep track of the total allocated memory and the
9169 * tree.c (dump_tree_statistics): Increase spacing.
9170 (enum tree_node_kind): Move to ...
9171 * tree.h (enum tree_node_kind): ... here.
9172 (tree_node_counts, tree_node_sizes): Declare.
9174 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9176 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9178 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9180 PR optimization/11440
9181 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9184 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9186 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9187 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9188 (emit_group_load, emit_group_store): Adjust declarations.
9189 Remove most occurrences of #ifdef TREE_CODE.
9190 * expr.c (emit_group_load): Add "type" param, and use
9191 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9192 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9193 (emit_group_store): Likewise.
9194 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9195 emit_group_load and emit_group_store calls.
9196 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9197 BLOCK_REG_PADDING to determine whether we need endian_correction.
9198 (load_register_parameters): Localize vars. Handle shifting of
9199 small values to the correct end of regs. Adjust emit_group_load
9201 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9202 and emit_group_store calls.
9203 * function.c (assign_parms): Set mem alignment for stack slots.
9204 Adjust emit_group_store call. Store values at the "wrong" end
9205 of regs to the stack. Use BLOCK_REG_PADDING.
9206 (locate_and_pad_parm): Save where_pad.
9207 (expand_function_end): Adjust emit_group_load call.
9208 * stmt.c (expand_value_return): Adjust emit_group_load call.
9209 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9210 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9211 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9212 (MUST_PASS_IN_STACK): Define.
9213 (BLOCK_REG_PADDING): Define.
9214 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9215 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9216 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9217 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9218 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9220 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9222 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9224 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9226 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9227 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9229 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9232 * toplev.c: Don't cut off option names.
9234 2003-07-13 Andreas Jaeger <aj@suse.de>
9236 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9237 to integer of different size.
9239 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9241 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9242 to (eq (and X 1) 0).
9244 2003-07-13 Andreas Jaeger <aj@suse.de>
9246 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9248 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9250 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9251 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9252 list. Move these all together down by cpplib.
9254 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9255 definition of CPPCHAR_SIGNED_T.
9257 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9258 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9259 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9261 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9262 * cppinit.c (cpp_create_reader): Likewise.
9264 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9265 * cpptrad.c: Likewise. All callers changed.
9266 * cpplib.c: All callers changed.
9267 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9268 * hashtable.h: Define GTY(x) to nothing here too.
9270 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9272 * stor-layout.c (compute_record_mode): Remove very obsolete test
9273 that forces BLKmode for records with fields crossing word boundary.
9275 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9277 * Makefile.in: Remove orphan reference to acconfig.h.
9279 2003-07-13 Andreas Jaeger <aj@suse.de>
9281 * cgraphunit.c: Convert prototypes to ISO C90.
9283 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9285 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9287 * fixinc/fixincl.x: Rebuild.
9289 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9291 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9292 i?86-*-*. Use correct name of cache variable.
9293 * configure: Regenerate.
9295 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/alpha/alpha.c: Fix comment typos.
9298 * config/alpha/alpha.md: Likewise.
9299 * config/arm/arm.c: Likewise.
9300 * config/arm/arm.md: Likewise.
9301 * config/arm/lib1funcs.asm: Likewise.
9302 * config/avr/avr.md: Likewise.
9303 * config/arm/README-interworking: Fix typos.
9305 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9307 * c-format.c: Fix comment formatting.
9308 * c-typeck.c: Likewise.
9309 * coverage.c: Likewise.
9310 * cppcharset.c: Likewise.
9311 * cpplib.c: Likewise.
9312 * dbxout.c: Likewise.
9313 * gcov-io.h: Likewise.
9314 * toplev.c: Likewise.
9316 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9318 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9321 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9323 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9324 uses three-argument AC_DEFINE so no acconfig.h entries are
9326 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9327 which contains the GAS version number as a scaled integer.
9328 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9329 ability to check for ELF assembler.
9330 (gcc_GAS_CHECK_FEATURE): New macro.
9331 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9332 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9333 Use three-argument AC_DEFINE everywhere.
9334 * acconfig.h: Deleted.
9335 * config.in, configure: Regenerate.
9337 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9339 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9341 * fixinc/fixincl.x: Regenerate.
9343 * fixinc/inclhack.def (gnu_types): Improve comment.
9345 2003-07-12 Andreas Jaeger <aj@suse.de>
9347 * fp-test.c (main): Use ISO C90 prototype.
9349 * version.c: Remove unneded include of ansidecl.h.
9351 * cgraph.h: Convert prototypes to ISO C90.
9352 * cgraph.c: Likewise.
9353 * fix-header.c: Likewise.
9355 * protoize.c: Likewise.
9357 2003-07-12 Jan Hubicka <jh@suse.cz>
9359 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9362 2003-07-12 Jan Hubicka <jh@suse.cz>
9363 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9365 * cgraph.c (cgraph_max_uid): New global variable.
9366 (cgraph_node): Set uid field.
9367 (create_edge): Keep inline flags consistent.
9368 (dump_cgraph): Dump more info.
9369 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9370 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9371 (struct cgraph_global_info): Add insns, calls, cloned_times,
9373 (struct cgraph_node): Add uid.
9374 (struct cgraph_edge): Add inline_call.
9375 (cgraph_max_uid, cgraph_inline_p): Declare.
9376 * cgraph.c: Include params.h and fibheap.h
9377 (cgraph_mark_functions_to_inline_once): Kill.
9378 (INSNS_PER_CALL): New constant.
9379 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9381 (cgraph_finalize_function): Do not analyze inlining.
9382 (cgraph_finalize_compilation_unit): Set inlining attributes.
9383 (cgraph_mark_functions_to_output): More consistency checks.
9384 (cgraph_optimize_function): Set current_function_decl to NULL.
9385 (cgraph_expand_function): Use new inline flags.
9386 (cgraph_postorder): Expand from cgraph_expand_functions.
9387 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9388 (cgraph_inlined_into, cgraph_inlined_callees,
9389 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9390 cgraph_mark_inline, cgraph_check_inline_limits,
9391 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9392 cgraph_decide_inlining, cgraph_inline_p): New functions.
9393 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9394 PARAM_INLINE_UNIT_GROWTH): New parameters.
9395 * tree-inline.c (struct inline_data): New field current_decl.
9396 (expand_call_inline): Avoid forward declarations; use
9397 inlinable_function_p.
9398 (optimize_inline_calls): Set id.current_decl.
9400 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9402 * configure.in: Remove wrongly added definition of
9404 * configure: Regenerate.
9406 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9408 * rtl.def (NOTE): Do not use padding.
9410 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9412 * doc/install.tex: Update required binutils for i?86-*-linux*
9414 2003-07-11 Richard Henderson <rth@redhat.com>
9416 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9418 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9420 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9421 TRANSLATION_UNIT_DECL as top_level.
9423 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9425 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9426 then fall back to cmpstrM.
9427 * builtins.c (expand_builtin_memcmp): Likewise.
9428 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9429 (s390_expand_cmpmem): ... this.
9430 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9431 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9432 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9433 to s390_expand_cmpmem.
9434 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9435 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9437 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9439 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9443 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9445 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9446 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9447 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9448 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9450 2003-07-11 Richard Henderson <rth@redhat.com>
9452 * function.c (assign_parms): Don't recombine complex args if
9453 fnargs is unchanged from orig_fnargs.
9454 (split_complex_args): Return args without complex before copying.
9455 Re-layout the modified parameters.
9457 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9459 * regclass.c (choose_hard_reg_mode): Add third argument.
9460 Changed all callers.
9461 * rtl.h (choose_hard_reg_mode): Update declaration.
9462 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9463 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9465 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9467 * c-decl.c (finish_decl): Handle 'used' here...
9468 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9469 * c-common.c: (handle_used_attribute): ... not here.
9471 * configure.in (onstep): Support --enable-intermodule.
9472 * Makefile.in (OBJS-common): New.
9474 (OBJS-archive): New.
9475 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9476 (OBJS-onestep): New.
9477 (libbackend.a): Support @onestep@.
9478 (libbackend.o): New.
9479 * configure: Regenerate.
9481 * c-common.h (c_reset_state): New prototype.
9482 (c_parse_file): New prototype.
9483 (finish_file): Move prototype from c-tree.h.
9484 * c-decl.c: Include <hashtab.h>.
9485 (builtin_decls): New.
9486 (current_file_decl): New.
9487 (duplicate_decls): Add extra parameter. Change all callers. Don't
9488 output duplicate common symbols.
9489 (link_hash_hash): New.
9490 (link_hash_eq): New.
9491 (poplevel): Handle popping of the top level.
9492 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9493 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9494 (pushdecl_top_level): Likewise.
9495 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9496 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9497 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9498 (merge_translation_unit_decls): New.
9499 (c_write_global_declarations): New.
9500 (c_reset_state): New.
9501 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9502 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9503 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9504 TRANSLATION_UNIT_DECL.
9505 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9506 * c-opts.c (in_fnames): Rename from in_fname.
9507 (c_common_decode_option): Handle multiple input filenames.
9508 (c_common_post_options): Likewise.
9509 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9511 * c-parse.in: Move cleanup code to c_parse_file.
9512 (free_parser_stacks): Move contents to c_parse_file.
9513 (c_parse_file): New.
9514 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9516 (C_DECL_FILE_SCOPE): New.
9517 (finish_file): Move prototype to c-common.h.
9518 (merge_translation_unit_decls): New prototype.
9519 (comptypes): Add extra parameter to prototype.
9520 (c_write_global_declarations): New prototype.
9521 * c-typeck.c (tagged_types_tu_compatible_p): New.
9522 (function_types_compatible_p): Add extra parameter, change all callers.
9523 (type_lists_compatible_p): Likewise.
9524 (comptypes): Likewise.
9525 (struct tagged_tu_seen): New.
9526 (tagged_tu_seen_base): New.
9527 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9528 (c_mark_addressable): Remove #if 0 code.
9529 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9530 comment explaining why it shouldn't have to.
9531 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9533 * cppinit.c (cpp_read_next_file): New.
9534 (cpp_read_main_file): Use it.
9535 * cpplib.c (undefine_macros): New.
9536 (cpp_undef_all): New.
9537 * cpplib.h (cpp_read_next_file): Prototype.
9538 (cpp_undef_all): Prototype.
9539 * langhooks-def.h (write_global_declarations): Remove prototype.
9540 * toplev.h (write_global_declarations): Add prototype.
9541 * tree.c (decl_type_context): Use switch statement, handle
9542 TRANSLATION_UNIT_DECL.
9543 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9544 (TRANSLATION_UNIT_DECL): New kind of tree.
9545 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9546 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9547 * doc/invoke.texi: Make attempt to document new functionality.
9549 2003-05-19 Per Bothner <bothner@apple.com>
9551 * gcc.c (combine_inputs): New.
9552 (process_command): Set combine_inputs.
9553 (do_spec_1): Handle combine_inputs.
9556 2003-07-10 James E Wilson <wilson@tuliptree.org>
9558 PR optimization/9745
9559 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9560 loop_insn_emit_before.
9561 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9563 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9565 * cppcharset.c: Fix comment.
9566 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9567 (EILSEQ): #define to EINVAL if not already defined.
9568 (convert_using_iconv): #if out when !HAVE_ICONV.
9569 (init_iconv_desc): Handle !HAVE_ICONV here...
9570 (cpp_init_iconv): ...not here.
9572 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9574 * common.opt: More --help messages.
9575 * opts.c (print_help): Use puts().
9576 * toplev.c (f_options): Remove help text.
9577 (display_help): Don't dump f_options.
9579 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9581 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9582 Move i?86-*-interix* to the don't-fix list.
9583 * fixinc/fixinc.interix: Delete with extreme prejudice.
9585 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9588 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9590 2003-07-10 Roger Sayle <roger@eyesopen.com>
9592 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9594 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9596 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9597 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9598 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9599 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9600 convert_no_conversion, convert_using_iconv): New functions.
9601 (APPLY_CONVERSION): New macro.
9602 (struct conversion, conversion_tab): New data structure.
9603 (init_iconv_desc): Check conversion_tab for a custom conversion
9604 primitive before trying to use iconv.
9605 (convert_cset): Deleted.
9606 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9607 (_cpp_destroy_iconv): Update to match.
9608 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9609 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9610 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9611 (_cpp_interpret_string_notranslate): New function, moved here
9614 * cpphash.h (convert_f, struct cset_converter): New types.
9615 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9616 are now struct cset_converter, not bare iconv_t.
9618 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9619 all callers changed.
9621 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9623 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9624 to opts.sh command line.
9625 * opts.sh: Write to temporary files with a move-if-change at the end.
9627 2003-07-10 Denis Chertykov <denisc@overta.ru>
9628 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9630 * combine.c (gen_binary): Handle the CLOBBER rtx and
9631 don't build a binary operation with it.
9633 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9635 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9636 store_killed_after, store_killed_before): Keep track of the correct
9637 dependency function to use.
9639 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9640 * toplev.c (do_compile): Don't try to open dump files before
9641 lang_dependent_init initializes dump_base_name.
9643 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9645 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9647 * config/frv/frv.c (frv_expand_builtin): Likewise.
9648 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9650 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9653 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9656 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9658 * tm.texi (RETURN_ADDR_OFFSET): Document.
9660 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9662 * gcov-io.h: Update documentation.
9663 (GCOV_UNSIGNED2STRING): New.
9664 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9665 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9666 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9667 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9668 GCOV_TAG_COUNTER_NUM): New.
9669 (GCOV_BLOCK_SIZE): Number of words.
9670 (gcov_var): Adjust buffer type.
9671 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9672 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9673 count, not byte count.
9674 (gcov_open): Adjust overread init.
9675 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9676 gcov_write_string, gcov_write_tag, gcov_write_length,
9677 gcov_write_tag_length): Adjust.
9678 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9679 (gcov_sync, gcov_seek): Adjust.
9680 * gcov-dump.c (print_usage): Show gcc version only.
9681 (dump_file): Use GCOV_UNSIGNED2STRING.
9682 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9683 * gcov.c (print_version): Show gcc version only.
9684 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9685 GCOV_TAG_*_NUM macros.
9686 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9687 GCOV_TAG_COUNTER_LENGTH.
9688 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9689 Use GCOV_TAG_COUNTER_NUM.
9690 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9691 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9693 2003-07-10 Andreas Schwab <schwab@suse.de>
9695 * gcov-dump.c (dump_file): Fix missing address operator.
9697 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9700 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9702 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9703 bit being tested is not a sign bit.
9705 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9707 * config/h8300/h8300.md (a peephole2): New.
9709 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9711 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9712 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9713 from ld-linux.so.2 to ld.so.1.
9714 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9715 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9716 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9717 nor -Wl,-rpath-link.
9718 (LIB_SPEC): Add -rpath-link if !static.
9719 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9720 * config/mn10300/mn10300.c (mn10300_protect_label): New
9722 * config/mn10300/linux.h (PRINT_OPERAND,
9723 PRINT_OPERAND_ADDRESS): Set it during their execution.
9724 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9725 mn10300_protect_label is set.
9726 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9728 (LIB_SPEC, STARTFILE_SPEC): Define.
9729 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9730 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9731 FLOAT_BIT_ORDER_MISMATCH.
9732 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9733 * config.gcc (am33_2.0-*-linux*): Added.
9734 * config/mn10300/linux.h: New.
9735 * config/mn10300/t-linux: New.
9737 2003-07-10 Andreas Jaeger <aj@suse.de>
9739 * fold-const.c: Properly wrap prototypes.
9741 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9743 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9744 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9746 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9747 * config/mn10300/mn10300.h: GTY-declare it.
9748 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9749 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9750 prototype. Use incoming RTL argument.
9751 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9752 * config/mn10300/mn10300.md (int_label): Move C statements...
9753 (GOTaddr2picreg): ... here.
9754 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9755 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9756 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9757 ... here. New function.
9758 (TARGET_ENCODE_SECTION_INFO): Define to it.
9759 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9760 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9762 (mn10300_loadPC): Define as insn splittable after reload.
9763 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9764 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9765 be defined in .rodata even in PIC, now that the assembler
9767 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9768 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9769 symbol take an underscore prefix.
9770 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9771 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9772 legitimize_pic_address): Declare.
9773 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9774 the PIC register as fixed.
9775 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9776 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9778 (LEGITIMATE_PIC_OPERAND_P): Define.
9779 (PIC_OFFSET_TABLE_REGNUM): Define.
9780 (GOT_SYMBOL_NAME): Define.
9781 (SYMBOLIC_CONST_P): Define.
9782 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9784 (MN10300_GLOBAL_P): Test it.
9785 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9786 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9787 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9788 (expand_prologue): Set PIC register.
9789 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9790 (legitimize_address): Call legitimize_pic_address.
9791 (legitimize_pic_address): New fn.
9792 (legitimate_pic_operand_p): New fn.
9793 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9794 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9795 UNSPEC_PLT): New constants.
9796 (pop_pic_reg): New insn.
9797 (movsi): Adjust non-PIC addresses.
9798 (builtin_setjmp_receiver): Restore the PIC register.
9800 (call): Adjust non-PIC addresses.
9801 (int_label, GOTaddr2picreg): New expands.
9802 (am33_loadPC): New insn.
9803 (mn10300_loadPC): New expand.
9804 (call_next_insn): New insn.
9805 (add_GOT_to_pic_reg): New expand.
9806 (symGOT2reg, symGOT2reg_i): New expands.
9807 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9808 (sym2PIC, sym2PLT): New expands.
9810 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9812 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9813 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9814 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9815 to flag_unsafe_math_optimizations.
9816 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9817 * config/mn10300/mn10300.c (expand_prologue): Mark
9818 FP-register-saving insns as frame-related.
9819 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9820 * config/mn10300/mn10300.c
9821 (mn10300_get_live_callee_saved_regs): Don't search past
9822 LAST_EXTENDED_REGNUM.
9823 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9824 * config/mn10300/mn10300.md: Remove excessive line breaks from
9825 `@' output patterns that were accounted as additional
9827 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9828 Re-introduce changes accidentally removed in Richard Sandiford's
9830 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9831 Re-instate am33-2 lost in merge from net GCC.
9832 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9833 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9834 floating-point registers.
9835 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9836 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9837 pessimizations that had gone in on 2000-05-08.
9838 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9839 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9840 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9841 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9843 * (movhi): Likewise.
9844 * (movsi): Likewise.
9845 * (movsf): Likewise.
9846 * (movdi): Likewise.
9847 * (movdf): Likewise.
9848 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9849 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9850 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9851 (expand_prologue, expand_epilogue): Save and restore FP regs.
9852 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9853 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9854 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9855 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9856 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9858 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9859 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9860 Discourage the two-argument, longer opcodes.
9861 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9863 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9864 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9865 * config/mn10300/mn10300.md (cmpsf): New pattern.
9866 (branch): Test mdep.fpCC and output fbCC.
9867 * config/mn10300/mn10300.c (print_operand): Output conditions.
9868 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9869 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9870 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9871 mulsf3, divsf3): Use the `F' constraint for FP values.
9872 * config/mn10300/mn10300.c (const_1f_operand): New function.
9873 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9874 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9875 (rsqrtsf2): New insn.
9876 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9877 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9879 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9880 * config/mn10300/mn10300.md (abssf2, negdf2): On
9881 TARGET_AM33_2, expand to...
9882 (abssf2_am33_2, negdf2_am33_2): New insns.
9883 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9884 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9885 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9886 movdi, movdf): Added FP regs.
9887 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9888 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9889 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9891 (REGNO_AM33_2_FP_P): Renamed to...
9892 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9893 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9894 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9895 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9896 regs from GENERAL_REGS.
9897 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9898 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9899 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9900 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9901 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9902 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9904 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9905 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9906 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9907 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9908 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9909 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9910 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9911 AM33/2.0 floating-point registers.
9912 (CONDITIONAL_REGISTER_USAGE): Adjust.
9913 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9914 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9915 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9916 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9917 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9918 (MULTILIB_DIRNAMES): Likewise.
9919 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9920 `__AM33_2__' when `-mam33-2' is given.
9921 (TARGET_AM33_2): Define.
9922 (TARGET_SWITCHES): Adjust.
9923 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9926 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9928 * doc/install.texi: Add missing @.
9930 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9932 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9934 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9937 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9939 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9942 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9943 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9945 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9946 * fixinc/fixincl.x: Rebuild.
9948 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9949 * fixinc/fixincl.x: Rebuild.
9951 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9953 * doc/install.texi (Configuration): Document the valgrind option
9954 to --enable-checking.
9956 2003-07-09 Jan Hubicka <jh@suse.cz>
9958 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9960 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9962 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9964 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9966 * gcov-io.h: Update documentation.
9967 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9969 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9970 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9971 (struct gcov_var): Change buffer's type. Add endian flag.
9972 (gcov_open): Remove mode in libgcov.
9973 (gcov_magic): Prototype.
9974 * gcov-io.c (from_file): New.
9975 (gcov_open): Clear endian flag.
9977 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9979 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9980 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9981 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9982 * gcov-iov.c (main): Correct cast.
9983 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9985 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9986 (coverage_init): Use GCOV_NOTE_SUFFIX.
9987 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9988 Rename to gcov_version, and return flag.
9989 (gcov_exit): Use gcov_version.
9990 (__gcov_init): Use gcov_version.
9991 * Makefile.in (coverageexts): Update.
9992 * gcov.c (print_version): Remove endianness conversion.
9993 (create_file_names): Use GCOV_NOTE_SUFFIX.
9994 (read_graph_file): Use gcov_magic.
9995 (read_count_file): Likewise.
9996 * gcov-dump.c (dump_file): Remove endianness conversion, use
9999 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10001 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10003 * configure: Regenerated.
10004 * Makefile.in (ALL_CFLAGS): Correct its comment.
10006 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10008 * fold-const.c (make_range): Do not access operand 1 for a
10009 zero-operand operator.
10011 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10013 * toplev.c (warn_dummy, W_options): Die.
10014 (display_help): Don't print W_options.
10015 * common.opt: Add W_options help from toplev.c.
10017 2003-07-09 Andreas Jaeger <aj@suse.de>
10019 * opts.c (wrap_help): Only pass int arguments as arguments to
10020 printf's '*' modifier. Change argument of function.
10022 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10024 * doc/invoke.texi: Fix misspelling of "@item".
10026 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10028 * config/i386/i386.md: Remove an old comment about
10031 2003-07-09 Jan Hubicka <jh@suse.cz>
10033 * cgraph.c (cgraph_node_name): New function.
10034 (dump_cgraph): Use it.
10035 * cgraph.h (cgraph_dump_file): Declare.
10036 (cgraph_node_name): Declare.
10037 * cgraphunit.c: Include timevar.h
10038 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10039 (cgraph_optimize_function): Use TV_INTEGRATION.
10040 (cgraph_mark_local_functions): reorganize dumps.
10041 (cgraph_mark_functions_to_inline_once): Likewise.
10042 (cgraph_optimize): Likewise; use timevar.
10043 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10044 * toplev.c (dump_file_index): Add DFI_cgraph.
10045 (dump_file_info): Likewise.
10046 (cgraph_dump_file): New global variable.
10047 (do_compile): Open and close cgraph dump.
10048 * invoke.texi (-d): Document new flag; renumber.
10050 2003-07-08 Roger Sayle <roger@eyesopen.com>
10053 * calls.c (emit_call_1): Don't bother popping the arguments off of
10054 the stack after a noreturn function call; The adjustment is dead.
10055 (expand_call): Likewise.
10057 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10059 * expr.c (MOVE_MAX_PIECES): Move from here...
10060 * defaults.h (MOVE_MAX_PIECES): ... to here.
10062 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10064 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10066 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10068 * genattr.c (internal_dfa_insn_code): Don't prototype.
10069 * genattrtab.c (attr_desc): Add `static_p' field.
10070 (expand_units): Make blockage range and ready cost functions
10072 (write_attr_get): Don't add extern prototypes in C file. Mark
10073 static functions as appropriate.
10074 (find_attr, make_internal_attr): Initialize static_p.
10075 * genattrtab.h (ATTR_STATIC): New macro.
10076 * genautomata.c (output_internal_reset_func): Mark output function
10078 (make_internal_dfa_insn_code_attr): Mark output function as static.
10080 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10082 * genattrtab.h: Add new macros for attr `special' flags.
10083 * genattrtab.c (attr_desc): Reorder/resize fields better.
10084 Use attr `special' macros in all calls to make_internal_attr.
10085 * genautomata.c: Likewise.
10087 2003-07-09 Jan Hubicka <jh@suse.cz>
10089 * c-common.c (c_estimate_num_insns_1): New static function.
10090 (c_estimate_num_insns): New global function.
10091 * c-common.h (DECL_NUM_STMTS): Rename to...
10092 (DECL_ESTIMATED_INSNS): ... this.
10093 (c_estimate_num_insns): Declare.
10094 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10095 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10096 * c-semantics.c (add_stmt): Do not account statements.
10097 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10099 * langhooks.h (lang_hooks_for_tree_inlining): Add
10101 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10103 (max-inline-insns): set to 300.
10104 (min-inline-insns): set to 10.
10105 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10107 (INSNS_PER_STMT): Kill.
10108 (inlinable_function_p): Compute and store body size.
10109 (expand_call_inline): Likewise.
10110 (optimize_inline_calls): Likewise.
10112 2003-07-08 James E Wilson <wilson@tuliptree.org>
10115 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10116 loop over new variable t2 instead of t.
10118 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10121 * config/i386/winnt.c: Replace use of error(), warning() with
10122 error_with_decl(), warning_with_decl(), throughout.
10124 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10126 * opts.c (wrap_help): Use unsigned int, not size_t.
10128 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10130 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10131 as .file/.loc directives are incompatible with linker relaxation.
10133 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10135 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10136 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10137 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10138 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10139 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10140 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10141 Escape { and } characters which are not part of range expressions.
10142 * fixinc/fixincl.x: Regenerate.
10143 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10145 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10148 * tree-inline.c (find_alloca_call): Use
10149 walk_tree_without_duplicates, instead of walk_tree.
10150 (find_builtin_longjmp_call): Likewise.
10151 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10152 * c-semantics.c (find_reachable_label): Likewise.
10154 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10157 * config/i386/i386.c (ix86_check_movabs): New function.
10158 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10159 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10160 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10162 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10164 * Makefile.in (install-po): Cope with empty CATALOGS.
10166 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10168 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10169 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10170 (SECTION_FUNCTION_TEMPLATE): Delete.
10171 * config/mips/elf.h: As for elf64.h.
10172 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10173 * config/mips/linux.h: As for elf.h
10174 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10175 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10176 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10177 of in_sdata from current_section_name and current_section_flags.
10178 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10179 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10180 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10181 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10182 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10183 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10184 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10185 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10186 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10187 (override_options): Remove setting of MASK_GPOPT.
10188 (mips_output_external): Use mips_in_small_data_p to check whether a
10189 symbol needs an .extern directive. Don't emit such directives for
10190 TARGET_EXPLICIT_RELOCS.
10191 (mips_declare_object): Update accordingly.
10192 (mips_select_rtx_section): Call named_section rather than
10193 SMALL_DATA_SECTION.
10194 (mips_select_section): Use default_elf_section_section for everything
10195 except .text string constants.
10196 (mips_in_small_data_p): New function.
10197 (mips_encode_section_info): Remove small data handling.
10198 (mips_unique_section): Delete.
10199 (iris6_section_type_flags): New function.
10200 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10202 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10205 * pa.md: Disparage all mtsar constraints.
10206 (extzv, extv, insv): Don't fail on length of {32|64}.
10208 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10210 * system.h: Poison MAP_CHARACTER.
10211 * config/i370/i370-protos.h (mvs_map_char): Delete.
10212 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10213 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10214 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10216 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10218 * toplev.c (randomize): Correct call to time().
10220 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10222 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10223 REG_EQUIV notes as well.
10225 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10227 * doc/md.texi: Fix the description of addmodecc.
10229 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10231 * Makefile.in (top_builddir): Set to "..", not ".".
10232 (INTLLIBS, INTLDEPS): Delete.
10233 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10234 (LIBDEPS): Add $(LIBICONV_DEP).
10235 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10236 (INCLUDES): Replace -I../intl with @INCINTL@.
10237 ($(top_builddir)/intl/libintl.a): Delete rule.
10238 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10239 stagefeedback-start): Use $$ for variable to be evaluated by
10241 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10242 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10243 * aclocal.m4: sinclude ../config/progtest.m4. Add
10244 contents of lcmessage.m4 from gettext distro.
10245 * configure.in: Check for wchar.h and setlocale. Set
10246 LIBICONV_DEP to the empty string and substitute it.
10247 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10248 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10249 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10250 in $LIBINTL, to avoid linking it twice.
10251 * configure, config.in: Regenerate.
10253 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10255 * fixinc/mkfixinc.sh: Remove winnt support.
10256 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10258 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10260 * Makefile.in: Update.
10261 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10262 * c.opt: Update documentation.
10263 * common.opt: Add some help text.
10264 * opts.c: Include intl.h.
10265 (wrap_help, print_help): New.
10266 (find_opt, handle_option, common_handle_option): opt_text now
10267 contains the '-'. Use print_help to output help.
10268 * opts.h (struct cl_option): New member "help".
10269 * opts.sh: Update to handle help text output and to prepend
10271 * toplev.c (display_help): Remove some help text.
10273 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10274 Fariborz Jahanian <fjahanian@apple.com>
10276 * configure.in: Test for PowerPC mfcr field support in assembler.
10277 * config.in, configure: Regenderated.
10279 * config/rs6000/power4.md: Add mfcrf reservation.
10280 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10281 * config/rs6000/rs6000.c (mfcr_operation): Define.
10282 (print_operand): Add 'Q' case for mfcrf.
10283 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10284 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10285 (movcc_internal1): Emit optional field operand for mfcr and set
10286 "type" attribute appropriately.
10287 (mfcr SCC): Likewise.
10288 (movesi_from_cr_one): New.
10290 2003-07-07 Roger Sayle <roger@eyesopen.com>
10292 * config/i386/i386.md: Correct check-in of incorrect version.
10294 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10296 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10297 adjacent stdio calls.
10298 * c-decl.c (c_print_identifier): Likewise.
10299 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10300 * print-rtl.c (print_rtx): Likewise.
10301 * print-tree.c (print_node_brief, print_node): Likewise.
10302 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10304 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10305 * config.in, configure: Regenerated.
10307 2003-07-07 Roger Sayle <roger@eyesopen.com>
10310 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10311 Changed to define_expand patterns that copy operand[1] to prevent
10312 it from being clobbered before emitting an atan2?f3_1 insn.
10313 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10314 patterns that actually specify the behaviour of x87's FPATAN.
10316 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10318 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10319 clearing of SYMBOL_FLAG_LOCAL bit.
10320 If vcall_offset fits into signed 16-bit immediate, use
10321 one instruction for both addition and load.
10323 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10325 * opts.c (common_handle_option): Correct handling of the
10326 -falign- switches that do and don't take an argument.
10328 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10330 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10332 (pushhi1_h8300hs): Likewise.
10334 2003-07-07 Andreas Jaeger <aj@suse.de>
10336 * genextract.c: Convert remaining prototypes to ISO C90.
10338 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10339 * fold-const.c (fold_single_bit_test): Likewise.
10340 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10341 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10343 * gengtype.c (write_array): Generate ISO C90 prototypes.
10345 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10347 2003-07-07 Roger Sayle <roger@eyesopen.com>
10349 PR optimization/11059
10350 * expr.c (can_store_by_pieces): Return true if length is zero.
10351 (store_by_pieces): If length is zero and endp is two, abort,
10352 othwerise, if length is zero and endp is not two, return "to".
10353 (clear_by_pieces): Do nothing if length is zero.
10354 (clear_storage): Do nothing if length is zero.
10355 (store_constructor): Simplify code when size is zero, or the
10356 target has already been cleared. This avoids emitting a
10357 blockage instruction when initializing empty structures.
10359 2003-07-07 Andreas Jaeger <aj@suse.de>
10361 * mips-tfile.c: Convert prototypes to ISO C90.
10362 * mips-tdump.c: Convert prototypes to ISO C90.
10364 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10366 * rtl.h (emit_line_note): Take a location_t.
10367 (emit_line_note_force): Remove.
10368 (set_file_and_line_for_statement): Take a location_t.
10369 * tree.g (emit_line_note): Take a location_t.
10370 * emit-rtl.c (emit_line_note): Take a location_t.
10371 (emit_line_note_force): Remove.
10372 * function.c (init_function_start): Adjust emit_line_note call.
10373 (expand_function_end): Use force_next_line_note, not
10374 emit_line_note_force.
10375 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10376 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10377 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10378 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10379 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10380 genrtl_continue_stmt, genrtl_switch_stmt,
10381 genrtl_asm_stmt): Likewise.
10382 * expr.c (expand_expr): Likewise.
10383 * integrate.c (expand_inline_function): Likewise.
10384 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10385 (expand_decl_init): Adjust emit_line_note call.
10387 2003-07-07 Dale Johannesen <dalej@apple.com>
10389 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10391 2003-07-07 Andreas Jaeger <aj@suse.de>
10393 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10394 * config/i386/i386.c: Likewise.
10396 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10398 * config/h8300/h8300.md: Use gen_int_mode instead of
10399 GEN_INT (trunc_int_for_mode (...)).
10401 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10403 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10404 2 bytes and then subtract 2 from the stack pointer.
10405 (pushhi1_h8300hs): Likewise.
10407 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10409 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10411 * configure: Regenerated.
10412 * Makefile.in: Remove extraneous comment.
10413 * toplev.c (randomize): Protect against potential multiple calls.
10414 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10417 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10418 Eric Botcazou <ebotcazou@libertysurf.fr>
10420 PR optimization/11198
10421 * alias.c (objects_must_conflict_p): Return 1 if the types have
10422 the same alias set, not if the alias sets only conflict.
10424 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10426 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10427 (convert_cset): Change inbuf to type ICONV_CONST char.
10428 * Makefile.in (LIBS): Add LIBICONV.
10430 * doc/invoke.texi (-falign-functions): Document that
10431 when n is zero then a machine-dependent default is used.
10432 (-falign-labels): Document that when n is zero then a
10433 machine-dependent default is used and that -falign-labels =1
10434 is equivalent to -fno-align-labels.
10435 (-falign-loops): Likewise.
10436 (-falign-jumps): Likewise.
10438 2003-07-06 Art Haas <ahaas@airmail.net>
10440 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10441 initializer syntax.
10443 2003-07-06 James E Wilson <wilson@tuliptree.org>
10445 PR optimization/9812
10446 * rtl.h (mem_for_const_double): Delete prototype.
10447 * varasm.c (mem_for_const_double): Delete function.
10448 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10449 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10450 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10451 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10452 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10453 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10454 comment about confused support for XFmode constants.
10456 2003-07-07 Jan Hubicka <jh@suse.cz>
10458 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10460 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10462 * config/h8300/h8300.c: Fix comment typos.
10463 * config/h8300/h8300.md: Likewise.
10464 * config/i386/athlon.md: Likewise.
10465 * config/i386/i386.c: Likewise.
10466 * config/i386/pentium.md: Likewise.
10467 * config/ia64/ia64.c: Likewise.
10468 * config/ia64/itanium1.md: Likewise.
10469 * config/ia64/itanium2.md: Likewise.
10470 * config/m32r/m32r.md: Likewise.
10471 * config/m68hc11/m68hc11.c: Likewise.
10472 * config/mcore/mcore.c: Likewise.
10473 * config/mips/sr71k.md: Likewise.
10474 * config/mips/t-iris5-as: Likewise.
10475 * config/mmix/mmix.h: Likewise.
10476 * config/ns32k/ns32k.h: Likewise.
10477 * config/ns32k/NOTES: Fix a typo.
10479 2003-07-06 Andreas Jaeger <aj@suse.de>
10481 * stmt.c: Convert remaining prototypes to ISO C90.
10482 * cfglayout.c: Likewise.
10483 * dbxout.c: Likewise.
10485 * genemit.c: Likewise.
10487 * basic-block.h: Convert prototypes to ISO C90.
10488 * c-parse.in: Likewise.
10489 * c-pragma.h: Likewise.
10490 * c-typeck.c: Likewise.
10491 * cfghooks.h: Likewise.
10492 * cfgloopanal.c: Likewise.
10493 * dbxout.h: Likewise.
10494 * debug.h: Likewise.
10495 * dwarf2asm.h: Likewise.
10496 * gcov.c: Likewise.
10497 * gengtype-lex.l: Likewise.
10498 * sched-int.h: Likewise.
10499 * timevar.c: Likewise.
10501 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10503 * c-common.h (c_comon_handle_filename,
10504 c_common_missing_arguement): New.
10505 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10506 LANG_HOOKS_MISSING_ARGUMENT): New.
10507 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10508 update to be an appropriate langhook.
10509 (c_common_handle_option): Don't handle filenames.
10510 (c_common_handle_filename): New.
10511 * hooks.c (hook_void_constcharptr,
10512 hook_bool_constcharptr_size_t_false): New.
10513 * hooks.h (hook_void_constcharptr,
10514 hook_bool_constcharptr_size_t_false): New.
10515 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10516 LANG_HOOKS_MISSING_ARGUMENT): New.
10517 (LANG_HOOKS_INITIALIZER): Update.
10518 * langhooks.h (struct lang_hooks): Add handle_filename and
10520 * opts.c (handle_option): Don't handle filenames here, but ...
10521 (handle_options): ... here.
10522 (common_handle_option): Don't handle missing arguments here.
10523 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10524 LANG_HOOKS_MISSING_ARGUMENT): New.
10526 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10528 * Makfile.in: Remove traces of mbchar.
10529 * c-parse.in (MULTIBYTE_CHARS): Remove.
10530 * config.in (MULTIBYTE_CHARS): Remove.
10531 * configure: Remove --enable-mbchar.
10532 * configure.in: Remove --enable-mbchar.
10533 * mbchar.c, mbchar.h: Remove.
10534 * system.h: Poison MULTIBYTE_CHARS.
10535 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10536 * config/linux.h (MULTIBYTE_CHARS): Remove.
10537 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10538 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10540 2003-07-06 Andreas Jaeger <aj@suse.de>
10542 * varray.c (varray_check_failed): Fix typo.
10544 * unroll.c: Convert prototypes to ISO C90.
10545 * varasm.c: Likewise.
10546 * varray.c: Likewise.
10547 * varray.h: Likewise.
10548 * vmsdbgout.c: Likewise.
10549 * xcoffout.c: Likewise.
10550 * xcoffout.h: Likewise.
10552 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10554 * gcov-io.h: Add a local time stamp.
10555 (struct gcov_info): Add stamp field.
10556 (gcov_truncate): New.
10557 * coverage.c (read_counts_file): Skip the stamp.
10558 (coverage_begin_output): Write the stamp.
10559 (build_gcov_info): Declare and init the stamp.
10560 (coverage_finish): Only unlink data file, if stamp is zero.
10561 * gcov-dump.c (dump_file): Dump the stamp.
10562 * gcov.c (bbg_stamp): New.
10563 (release_structures): Clear bbg_stamp.
10564 (read_graph_file): Read stamp.
10565 (read_count_file): Check stamp.
10566 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10568 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10570 * tree.h (default_flag_random_seed): Remove.
10571 * toplev.h (local_tick): Declare.
10572 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10574 (append_random_chars): Don't call default_flag_random_seed.
10575 * toplev.c (flag_random_seed): Define here. Set local_tick.
10576 (local_tick): Define.
10577 (randomize): New, moved from tree.c.
10578 (print_switch_values): Adjust.
10579 (toplev_main): Call randomize.
10581 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10583 * tree.h (crc32_string): Declare.
10584 * tree.c (append_random_chars): Remove.
10585 (crc32_string): New.
10586 (get_file_function_name_long): Use crc32_string here.
10588 2003-07-06 Andreas Jaeger <aj@suse.de>
10590 * gcc.c: Convert prototypes to ISO C90.
10592 * gcov-dump.c: Likewise.
10593 * gcov-iov.c: Likewise.
10594 * gcse.c: Likewise.
10595 * genattrtab.h: Likewise.
10597 * global.c: Likewise.
10598 * graph.c: Likewise.
10599 * graph.h: Likewise.
10600 * hosthooks.h: Likewise.
10601 * hooks.h: Likewise.
10602 * hooks.c: Likewise.
10603 * hashtable.h: Likewise.
10604 * hashtable.c: Likewise.
10605 * haifa-sched.c: Likewise.
10606 * integrate.h: Likewise.
10607 * integrate.c: Likewise.
10608 * input.h: Likewise.
10609 * ifcvt.c: Likewise.
10610 * jump.c: Likewise.
10611 * langhooks-def.h: Likewise. Add extern to prototypes.
10612 * langhooks.c: Likewise.
10613 * langhooks.h: Likewise.
10615 * local-alloc.c: Likewise.
10616 * loop-init.c: Likewise.
10617 * loop-unroll.c: Likewise.
10618 * loop-unswitch.c: Likewise.
10619 * loop.c: Likewise.
10620 * loop.h: Likewise. Add extern to prototypes.
10621 * machmode.h: Likewise.
10622 * main.c: Likewise.
10623 * mbchar.c: Likewise.
10624 * mbchar.h: Likewise.
10625 * mkdeps.c: Likewise.
10626 * mkdeps.h: Likewise.
10627 * optabs.c: Likewise.
10628 * optabs.h: Likewise.
10629 * output.h: Likewise.
10630 * gccspec.c: Likwise.
10631 * postreload.c: Likewise.
10632 * prefix.c: Likewise.
10633 * prefix.h: Likewise.
10634 * print-rtl.c: Likewise.
10635 * print-tree.c: Likewise.
10636 * profile.c: Likewise.
10637 * read-rtl.c: Likewise.
10638 * real.c: Likewise.
10639 * real.h: Likewise.
10640 * recog.c: Likewise.
10641 * recog.h: Likewise.
10642 * reg-stack.c: Likewise.
10643 * regclass.c: Likewise.
10644 * regmove.c: Likewise.
10645 * regrename.c: Likewise.
10646 * regs.h: Likewise.
10647 * reload.c: Likewise.
10648 * reload.h: Likewise.
10649 * reload1.c: Likewise.
10650 * reorg.c: Likewise.
10651 * resource.c: Likewise.
10652 * resource.h: Likewise.
10653 * rtl-error.c: Likewise.
10656 * rtlanal.c: Likewise.
10657 * sbitmap.c: Likewise.
10658 * sbitmap.h: Likewise.
10659 * scan-decls.c: Likewise.
10660 * scan.c: Likewise.
10661 * sched-deps.c: Likewise.
10662 * sched-ebb.c: Likewise.
10663 * sched-int.h: Likewise.
10664 * sched-rgn.c: Likewise.
10665 * sched-vis.c: Likewise.
10666 * sibcall.c: Likewise.
10667 * simplify-rtx.c: Likewise.
10668 * sreal.c: Likewise.
10669 * sreal.h: Likewise.
10670 * ssa-ccp.c: Likewise.
10671 * ssa-dce.c: Likewise.
10674 * stack.h: Likewise.
10675 * stmt.c: Likewise.
10676 * stor-layout.c: Likewise.
10677 * stringpool.c: Likewise.
10678 * target.h: Likewise.
10679 * timevar.c: Likewise.
10680 * timevar.h: Likewise.
10681 * tlink.c: Likewise.
10682 * tracer.c: Likewise.
10683 * tree-inline.c: Likewise.
10684 * tree-inline.h: Likewise.
10685 * tree.c: Likewise.
10686 * tree.h: Likewise.
10688 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10690 * combine.c (nonzero_bits1): Fix a warning.
10692 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10694 * config/h8300/h8300.c (compute_mov_length): Correct the
10695 length of loading CONST0_RTX (SFmode).
10697 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10699 * toplev.c (output_clean_symbol_name): Remove.
10700 * toplev.h (output_clean_symbol_name): Remove.
10701 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10702 lbasename & clean_symbol_name.
10704 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10706 * ggc.h: Follow spelling conventions.
10707 * config/i386/i386.c: Likewise.
10708 * config/i386/winnt.c: Likewise.
10709 * config/rs6000/rs6000.c: Likewise.
10711 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10713 * bt-load.c: Fix comment typos.
10714 * c-incpath.c: Likewise.
10716 * cfgcleanup.c: Likewise.
10717 * cfgloop.h: Likewise.
10718 * cfgloopmanip.c: Likewise.
10719 * cfgrtl.c: Likewise.
10720 * diagnostic.h: Likewise.
10721 * dwarfout.c: Likewise.
10722 * emit-rtl.c: Likewise.
10723 * et-forest.c: Likewise.
10724 * et-forest.h: Likewise.
10725 * expr.c: Likewise.
10726 * gcse.c: Likewise.
10727 * genattr.c: Likewise.
10728 * jump.c: Likewise.
10729 * langhooks.h: Likewise.
10730 * local-alloc.c: Likewise.
10731 * loop-unroll.c: Likewise.
10732 * loop-unswitch.c: Likewise.
10733 * ra-build.c: Likewise.
10734 * regclass.c: Likewise.
10735 * regmove.c: Likewise.
10736 * rtl.def: Likewise.
10737 * rtlanal.c: Likewise.
10738 * sched-ebb.c: Likewise.
10739 * sched-rgn.c: Likewise.
10740 * simplify-rtx.c: Likewise.
10742 * tracer.c: Likewise.
10743 * tree.c: Likewise.
10745 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10747 * cppcharset.c: Use the correct return type for the fallback iconv
10750 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10752 Blame to Jan Hubicka <jh@suse.cz>
10753 * cfglayout.c (record_effective_endpoints): Split insns before
10754 first basic block correctly.
10756 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10758 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10759 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10760 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10762 2003-07-05 Andreas Jaeger <aj@suse.de>
10764 * genattrtab.c (write_attr_get): Revert part of last patch to
10765 always write out a prototype.
10767 * genemit.c (gen_split): Readd lost unused attributes in last
10770 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10772 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10773 different from header.
10775 2003-07-05 Andreas Schwab <schwab@suse.de>
10777 * config/m68k/m68k.c: Remove code protected by CRDS.
10778 * config/m68k/m68k.md: Likewise.
10780 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10783 * c-opts.c (permit_fortran_options): New.
10784 (c_common_init_options): Accept fortran front end options if
10785 it looks like we might be preprocessing Fortran.
10786 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10788 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10790 * genattr.c (internal_dfa_insn_code): Output prototype.
10791 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10792 * genautomata.c: Likewise.
10793 * genconditions.c: Likewise.
10794 * genemit.c: Likewise.
10795 * genextract.c: Likewise.
10796 * gengenrtl.c: Likewise.
10797 * gengtype.c: Likewise.
10798 * genopinit.c: Likewise.
10799 * genoutput.c: Likewise.
10800 * genpeep.c: Likewise.
10801 * genrecog.c: Likewise.
10803 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10805 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10806 (struct cpp_options): Add narrow_charset, wide_charset,
10807 bytes_big_endian fields. Remove EBCDIC field.
10808 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10810 * cpphash.h: Include <iconv.h> if we have it, otherwise
10811 provide a dummy definition of iconv_t.
10812 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10813 (_cpp_valid_ucn): Update prototype.
10814 (_cpp_destroy_iconv): New prototype.
10816 * doc/cpp.texi: Document character set handling.
10817 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10818 * doc/extend.texi: Delete entire section on multiline strings.
10819 Rewrite section on __FUNCTION__ etc now that these are
10822 * cppucnid.tab, cppucnid.pl: New files.
10823 * cppucnid.h: New generated file.
10824 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10825 (iconv_open, iconv, iconv_close): Provide dummy definitions
10827 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10828 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10829 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10830 cpp_interpret_string, narrow_str_to_charconst,
10831 wide_str_to_charconst): New.
10832 (ucn_valid_in_identifier): Use a binary search through the
10833 ucnranges table defined in cppucnid.h, not a long chain of if
10835 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10836 character names are only valid in C++ and C99" to a warning.
10837 Issue the "meaning of \[uU] is different in traditional C"
10838 warning here. Take care not to let iconv see an invalid UCS
10839 value if we get a malformed UCN. Issue an error if we don't
10841 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10842 cpp_interpret_string to do the heavy lifting.
10844 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10845 narrow_charset, wide_charset fields of options structure.
10846 (cpp_destroy): Call _cpp_destroy_iconv.
10847 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10848 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10849 (cpp_interpret_charconst): Moved to cppcharset.c.
10850 * cpplib.c (dequote_string): Delete.
10851 (interpret_string_notranslate): New.
10852 (do_line, do_linemarker): Use interpret_string_notranslate.
10854 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10856 * c-common.c (fname_string, combine_strings): Delete.
10857 * c-common.h (fname_string, combine_strings): Delete prototypes.
10858 * c-lex.c (ignore_escape_flag): Delete.
10859 (cb_ident): Use cpp_interpret_string, not lex_string.
10860 (get_nonpadding_token): New function.
10861 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10862 Adjust calls to lex_string. Don't write *value twice.
10863 (lex_string): Now handles string constant concatenation.
10864 Most of the work handed off to cpp_interpret_string.
10865 Call fix_string_type here.
10866 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10867 FUNC_NAME, throughout.
10868 (OBJC_STRING): New token type.
10869 (primary:STRING): No need to call fix_string_type here.
10870 (primary:objc_string): Make that OBJC_STRING.
10871 (objc_string nonterminal): Delete.
10872 (yylexname): Delete code to handle fake string constants.
10873 (yylexstring): Delete entirely.
10874 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10875 to handle CPP_ATSIGN.
10877 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10878 * c-opts.c (missing_arg, c_common_handle_option): Handle
10879 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10880 (c_common_init): Set cpp_opts->bytes_big_endian, not
10881 cpp_opts->EBCDIC. Call cpp_init_iconv.
10882 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10883 (TARGET_EBCDIC): Delete default definition.
10885 * objc/objc-act.c (build_objc_string_object): No need to
10886 handle string constant concatenation.
10888 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10890 * doc/install.texi: Fix typos.
10891 * doc/invoke.texi: Likewise.
10892 * doc/tm.texi: Likewise.
10894 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10896 * config/pa/fptr.c: Fix comment typos.
10897 * config/pa/pa-64.h: Likewise.
10898 * config/pa/pa.c: Likewise.
10899 * config/pa/pa.h: Likewise.
10900 * config/rs6000/603.md: Likewise.
10901 * config/rs6000/7xx.md: Likewise.
10902 * config/rs6000/darwin.h: Likewise.
10903 * config/rs6000/freebsd.h: Likewise.
10904 * config/rs6000/rs6000.c: Likewise.
10905 * config/rs6000/rs6000.md: Likewise.
10906 * config/rs6000/spe.h: Likewise.
10908 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10910 * config/s390/2064.md: Change GNU CC to GCC.
10911 * config/s390/2084.md: Likewise.
10912 * config/s390/fixdfdi.h: Likewise.
10913 * config/s390/linux.h: Likewise.
10914 * config/s390/s390-modes.def: Likewise.
10915 * config/s390/s390-protos.h: Likewise.
10916 * config/s390/s390.c: Likewise.
10917 * config/s390/s390.h: Likewise.
10918 * config/s390/s390.md: Likewise.
10919 * config/s390/s390x.h: Likewise.
10921 2003-07-04 Jeff Law <law@redhat.com>
10924 * expr.c (do_store_flag): Pass in the correct result type
10925 when calling fold_single_bit_test.
10926 * fold-const.c (fold_single_bit_test): Use result_type for the
10927 result when folding a sign bit test.
10929 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10931 * opts.c (common_handle_options): Negate sense of -falign- switches.
10933 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10935 * Makefile.in: Replace PWD with PWD_COMMAND.
10937 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10939 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10940 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10941 Handle strange loops.
10943 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10945 * install.texi: Even the g77 manpage is derived from
10946 the full g77 manual.
10948 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10950 * ABOUT-NLS: Delete.
10951 * intl: Delete entire directory.
10952 * aclocal.m4: Include ../config/gettext.m4. Delete
10953 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10954 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10955 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10956 Remove intl/Makefile from all_outputs.
10957 * configure, config.in: Regenerate.
10958 * Makefile.in: Expunge all references to intl subdirectory.
10959 Add -I../intl to INCLUDES.
10960 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10962 2003-07-04 Roger Sayle <roger@eyesopen.com>
10964 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10965 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10967 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10969 PR c++/5287, PR c++/7910, PR c++/11021
10970 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10971 dllimport attribute if function is defined at declaration, but
10972 report error instead. Likewise for dllimport'd variable
10973 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10974 declared within functions, Report error if dllimport or dllexport
10975 symbol is not global.
10976 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10977 if defined after declaration or if inlined. Don't allow definition
10978 of static data members of C++ classes. Don't dllimport virtual
10980 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10981 (i386_pe_mark_dllimport): Remove unnecessary checks.
10982 (i386_pe_encode_section_info): Warn if the dllimport attribute
10983 and symbol prefix have been instantiated and then overridden.
10985 * doc/extend.texi: Document dllimport and dllexport attributes.
10987 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10989 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10991 * config/kaos.h (CPP_PREDEFINES): Delete.
10992 (TARGET_OS_CPP_BUILTINS): New.
10994 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10996 * c-aux-info.c: Include toplev.h after c-tree.h.
10997 * c-common.c: Likewise.
10998 (GCC_DIAG_STYLE): Undef.
10999 * c-semantics.c (GCC_DIAG_STYLE): Define.
11000 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11001 * diagnostic.h (inform): Move prototype to toplev.h.
11002 * jump.c: Include diagnostic.h before toplev.h.
11003 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11004 (warning, error, fatal_error, pedwarn, sorry, inform,
11005 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11007 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11009 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11010 at all if edge is not specified.
11011 (can_copy_bbs_p, copy_bbs): New.
11012 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11013 * cfgloop.c (get_loop_body): Comment more precisely.
11014 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11015 (scale_bbs_frequencies): Fix comment typo.
11016 (can_duplicate_loop_p): Use can_copy_bbs_p.
11017 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11019 2003-07-03 Devang Patel <dpatel@apple.com>
11021 * c-opts.c (c_common_parse_file): Remove extra
11022 debug_hooks->start_source_file call.
11024 2003-07-03 Roger Sayle <roger@eyesopen.com>
11026 * real.c (real_trunc, real_floor, real_ceil): New functions
11027 to implement trunc, floor and ceil respectively.
11028 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11029 * builtins.c (integer_valued_real_p): New function to test if
11030 a floating point expression has an integer valued result.
11031 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11032 foo(x) where foo is an integer rounding function. Similarly,
11033 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11034 (double)(int)x when both foo and bar are integer rounding
11035 functions and we don't need to honor errno.
11036 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11037 New functions to fold trunc, floor and ceil.
11038 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11039 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11040 to fold BUILT_IN_CEIL*.
11041 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11042 the remaining integer rounding functions.
11044 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11046 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11047 SPARC_INT_ARG_MAX to determine where to split unnamed
11048 complex FP arguments.
11050 2003-07-03 Jan Hubicka <jh@suse.cz>
11052 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11053 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11054 (merge_blocks_move_predecessor_nojumps,
11055 merge_blocks_move_successor_nojumps): Use merge_blocks.
11056 (try_optimize_cfg): Use merge_blocks_move.
11057 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11058 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11059 (cfg_layout_create_basic_block): New.
11060 (rtl_can_merge_blocks): New.
11061 (cfg_layout_split_block): Do not alloc aux by hand.
11062 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11064 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11065 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11066 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11067 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11069 * basic-block.h (basic_block_def): Add field 'rbi'.
11070 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11071 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11072 * cfg.c (entry_exit_blocks): Add new field.
11073 * cfglayout.c: Include alloc-pool.h;
11074 (cfg_layout_pool): New.
11075 (record_effective_endpoints, fixup_reorder_chain,
11076 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11078 (cfg_layout_initialize_rbi): New function.
11079 (cfg_layout_initialize): Use it.
11080 (cfg_layout_finalize): Clear rbi fields.
11081 * cfglayout.h (RBI): Kill.
11082 (cfg_layout_initialize_rbi): Declare.
11083 * cfgloopmanip.c (copy_bbs): Use rbi.
11084 (record_exit_edges): Likewise.
11085 (duplicate_loop_to_header_edge): Likewise.
11086 * cfgrtl.c (cfg_layout_create_basic_block): Use
11087 cfg_layout_initialize_rbi.
11088 (cfg_layout_split_block): Use rbi.
11089 (cfg_layout_delete_block): Likewise.
11090 * loop-init.c (loop_optimizer_finalize): Likewise.
11091 * loop-unswitch.c (unswitch_loop): Likewise.
11092 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11094 * cfgrtl.c: Update comments.
11095 (try_redirect_by_replacing_jump): New argument.
11096 (redirect_branch_edge): Break out from ...
11097 (rtl_redirect_edge_and_branch): ... this one.
11098 (update_cfg_after_block_merging): Break out from ...
11099 (rtl_merge_blocks): ... this one.
11100 (cfg_layout_split_edge): New.
11101 (cfg_layout_merge_blocks): New.
11102 (cfg_layout_can_merge_blocks_p): New.
11103 (cfg_layout_redirect_edge_and_branch): Reorganize.
11104 (cfg_layout_rtl_cfg_hooks): Fill in.
11105 (cfg_layout_delete_block): Kill barriers.
11106 * cfganal.c (can_fallthru): Deal with exit blocks
11107 * cfglayout.c (cfg_layout_function_header): New function
11108 (record_effective_endpoints): Record function header.
11109 (fixup_reorder_chain): Fixup dead jumptables; place header
11111 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11112 * bb-reorder.c (cfg_layout_initialize): Update call.
11113 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11114 edges in cfglayout mode.
11115 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11116 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11117 * cfglayout.h (cfg_layout_initialize): Update prototype.
11118 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11119 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11120 * flow.c (propagate_block): Do not crash when basic block ends
11121 by first insn in the chain.
11122 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11124 * tracer.c (tracer): Update call of cfg_layout_initialize.
11126 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11128 * Makefile.in: Use dependency variables in lieu of explicit
11131 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11133 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11134 * tree.h: ...to here.
11136 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11138 * config/s390/2064.md: Fix comment typos.
11139 * config/s390/2084.md: Likewise.
11140 * config/s390/s390.c: Likewise.
11141 * config/s390/s390.md: Likewise.
11142 * config/sh/sh.c: Likewise.
11143 * config/sh/sh.h: Likewise.
11144 * config/sh/sh.md: Likewise.
11145 * config/sparc/sparc.c: Likewise.
11146 * config/sparc/sparc.h: Likewise.
11147 * config/sparc/sparc.md: Likewise.
11148 * config/stormy16/stormy16.c: Likewise.
11149 * config/stormy16/stormy16.h: Likewise.
11150 * config/stormy16/stormy-abi: Fix a typo.
11152 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11154 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11156 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11158 * config/mips/mips.h (save_argv): Delete.
11160 2003-07-03 Roger Sayle <roger@eyesopen.com>
11163 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11164 if the expression is a SAVE_EXPR.
11166 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11168 * config/m32r/m32r.c: Fix comment typos.
11169 * config/m68hc11/m68hc11.c: Likewise.
11170 * config/m68hc11/m68hc11.h: Likewise.
11171 * config/m68k/m68k.c: Likewise.
11172 * config/mcore/mcore.c: Likewise.
11173 * config/mcore/mcore.h: Likewise.
11174 * config/mcore/mcore.md: Likewise.
11175 * config/mips/mips.c: Likewise.
11176 * config/mips/mips.h: Likewise.
11177 * config/mips/mips.md: Likewise.
11178 * config/mips/netbsd.h: Likewise.
11179 * config/mn10300/mn10300.c: Likewise.
11181 2003-07-03 Andreas Schwab <schwab@suse.de>
11183 * dbxout.c (pending_bincls): Move decl down inside
11184 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11186 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11188 * rtl.h (NOTE_DATA): Refer to whole union.
11189 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11191 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11193 PR optimization/11381
11194 * simplify-rtx.c (simplify_relational_operation): Check that
11195 two equal operands have no side-effects before simplifying
11198 2003-07-02 Jeff Law <law@redhat.com>
11200 * expr.c (do_store_flag): Remove special case folding for
11201 single bit tests. Instead call back into the commonized folder
11203 * fold-const.c (fold_single_bit_test): New function, mostly
11204 extracted from do_store_flag, with an additional case extracted
11206 (fold): Call fold_single_bit_test appropriately.
11207 * tree.h (fold_single_bit_test): Prototype.
11209 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11211 * system.h: Include filenames.h.
11212 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11213 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11214 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11215 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11216 * config/i386/xm-mingw32.h: Don't define
11217 HAVE_DOS_BASED_FILE_SYSTEM,
11218 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11219 * doc/hostconfig.texi: Update to match.
11221 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11222 config/i386/cygwin.h:
11223 Use IS_ABSOLUTE_PATH throughout.
11224 * gcc.c (DIR_UP): Delete, unused.
11225 * protoize.c (IS_SAME_PATH): Define in terms of
11227 (is_abspath): Delete.
11229 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11231 * config/i386/emmintrin.h: Fix comment typos.
11232 * config/i386/i386.c: Likewise.
11233 * config/i386/i386.h: Likewise.
11234 * config/i386/sco5.h: Likewise.
11235 * config/ia64/ia64.c: Likewise.
11236 * config/ia64/itanium2.md: Likewise.
11238 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11240 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11242 (emit_bincl_stab): Same.
11243 (emit_pending_bincls): Same.
11245 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11247 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11248 loading CONST0_RTX (SFmode).
11249 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11250 'G' to CONST0_RTX (SFmode).
11251 * config/h8300/h8300.md (movsf_h8300): Change the first
11253 (movsf_h8300h): Likewise.
11255 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11257 * c-common.h (c_common_init_options): New prototype.
11258 * c-opts.c (deferred_size): Remove.
11259 (defer_opt): Array is now pre-allocated.
11260 (c_common_init_options): Pre-allocate deferred_opts. Make
11261 lang_flags unsigned.
11262 (push_command_line_options): Free deferred_opts.
11263 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11264 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11265 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11266 * langhooks.h (struct lang_hooks): New prototype for init_options.
11267 * main.c (main): Cast argv.
11268 * opts.c (handle_option, handle_options): Update prototypes.
11269 (decode_options): save_argc, save_argv are not global. Constify.
11270 * opts.h (decode_options): New prototype.
11271 * toplev.c (general_init): New protoype.
11272 (save_argv): Make static.
11273 (save_argc): Remove.
11274 (print_switch_values, general_init): Constify.
11275 (toplev_main): Save argv.
11276 * toplev.h (toplev_main): Update prototype.
11277 (save_argc, save_argv): Remove.
11279 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11281 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11282 (emit_bincl_stab): Same.
11283 (emit_pending_bincls): Same.
11285 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11288 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11290 2003-07-02 Andreas Schwab <schwab@suse.de>
11292 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11294 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11296 PR optimization/11210
11297 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11298 about the behaviour with regard to bitfields.
11299 * fold-const (decode_field_reference): Record outermost type in
11300 case the expression is a NOP. Strip all NOPs. Set the signedness
11301 to that of the outermost type (if any) when the bitsize is equal
11302 to the size of the type.
11304 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11306 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11307 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11308 (adddi3_internal_3, addsi3_internal_2): Likewise.
11310 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11312 * config/mips/mips.c (machine_function): Add new fields:
11313 ignore_hazard_length_p and all_noreorder_p.
11314 (mips_flag_delayed_branch): New variable.
11315 (override_options): Treat '/' as an operand punctuation character.
11316 Set up mips_flag_delayed_branch.
11317 (print_operand): Handle '/'.
11318 (mips_output_function_prologue): Put the whole function in
11319 .set noreorder and .set nomacro if all_noreorder_p is true.
11320 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11321 (mips16_optimize_gp): Remove "first insn" parameter.
11322 (mips16_lay_out_constants): New function, split out from mips_reorg.
11323 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11324 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11325 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11326 do delayed-branch scheduling followed by hazard detection.
11327 (mips_adjust_insn_length): Only account for hazards if
11328 !ignore_hazard_length_p.
11329 (mips_output_load_label): Add a nop to the o32 sequence if
11330 the target suffers from load delays.
11331 (mips_output_conditional_branch): Add %/ to the end of branches.
11332 (mips_output_division): Fill the branch delay slot with %#.
11333 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11334 instructions. End all other %* branches with %/.
11335 (ffssi2, ffsdi2): Fix lengths.
11336 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11337 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11338 (fix_truncsfsi2_macro): Likewise.
11339 (mov_lwl): Set hazard to "none".
11340 (ashldi3_internal): Fill the branch delay slot with %#.
11341 (ashrdi3_internal, lshrdi3_internal): Likewise.
11342 (exception_receiver): Explicitly set $28.
11343 (hazard_nop): New pattern.
11345 2003-07-02 Jan Hubicka <jh@suse.cz>
11347 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11348 before calling tree_inlinable_function_p.
11350 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11352 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11353 <internal/stdio_core.h> too.
11354 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11355 <internal/wchar_core.h> too.
11356 Substitute va_list uses in inline definition.
11357 * fixinc/fixincl.x: Regenerate.
11359 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11361 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11362 Undef before redefinition.
11363 (LABEL_AFTER_LOC): Likewise.
11364 (DEFAULT_SIGNED_CHAR): Likewise.
11365 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11368 * config/mips/iris3.h: Remove, unused.
11369 * config/mips/iris4.h: Likewise.
11371 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11373 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11374 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11375 target_cpu_default.
11377 * config/mips/iris5.h: Move explicit includes ...
11378 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11380 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11381 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11384 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11385 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11386 target_cpu_default.
11388 * config/mips/iris6.h: Fix IRIX spelling.
11389 (MULTILIB_DEFAULTS): Undef before redefinition.
11391 * config/mips/iris6.h: Move explicit includes ...
11392 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11394 2003-07-02 Jan Hubicka <jh@suse.cz>
11396 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11397 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11398 Use next_needed field instead of aux to maintain the queue.
11399 * cgraph.h (cgraph_node): Add next_needed.
11400 (cgraph_varpool_node): Add next_needed; remove aux.
11401 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11403 2003-07-02 Jan Hubicka <jh@suse.cz>
11405 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11406 (cgraph_finalize_function): Do not examine inlinablility.
11407 (cgraph_finalize_compilation_unit): Do it here.
11408 * cgraph.h (cgraph_local_info): Add finalized field.
11410 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11412 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11413 (gt_pch_restore): Likewise.
11415 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11417 * config/alpha/alpha.c: Fix comment typos.
11418 * config/alpha/elf.h: Likewise.
11419 * config/arm/arm.c: Likewise.
11420 * config/arm/arm.h: Likewise.
11421 * config/arm/arm.md: Likewise.
11422 * config/arm/t-arm-coff: Likewise.
11423 * config/arm/t-strongarm-pe: Likewise.
11424 * config/arm/xscale-elf.h: Likewise.
11425 * config/avr/avr.h: Likewise.
11427 2003-07-01 Jeff Law <law@redhat.com>
11429 * stmt.c (any_pending_cleanups): Remove another redundant test.
11431 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11432 J"orn Rennecke <joern.rennecke@superh.com>
11434 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11437 2003-07-01 Devang Patel <dpatel@apple.com>
11439 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11440 (binclstatus): New.
11441 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11443 (pending_bincls): New.
11444 (dbxout_init): Initialize new dbx_file members.
11445 (dbxout_start_source_file): Same.
11446 (emit_bincl_stab): New function.
11447 (emit_pending_bincls): Same.
11448 (emit_pending_bincls_if_required): Same.
11449 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11451 (dbxout_begin_block): Emit pending BINCL stabs.
11452 (dbxout_end_block): Same.
11453 (dbxout_function_decl): Same.
11454 (dbxout_continue): Same.
11455 (dbxout_type): Same.
11456 (dbxout_class_name_qualifiers): Same.
11457 (dbxout_symbol): Same.
11458 (dbxout_symbol_location): Same.
11459 (dbxout_parms): Same.
11461 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11463 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11464 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11466 2003-07-01 Andreas Jaeger <aj@suse.de>
11468 * fold-const.c: Convert prototypes to ISO C90.
11469 * function.c: Likewise.
11470 * function.h: Likewise.
11472 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11474 * doc/contrib.texi: Fix typos.
11475 * doc/invoke.texi: Likewise.
11476 * doc/passes.texi: Likewise.
11477 * doc/sourcebuild.texi: Likewise.
11478 * doc/tm.texi: Likewise.
11480 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11482 * basic-block.h: Fix comment typos.
11483 * bb-reorder.c: Likewise.
11484 * c-format.c: Likewise.
11485 * cfgcleanup.c: Likewise.
11486 * cfghooks.h: Likewise.
11487 * cfgloop.c: Likewise.
11488 * cfgloopmanip.c: Likewise.
11489 * cfgrtl.c: Likewise.
11490 * cgraph.h: Likewise.
11491 * cgraphunit.c: Likewise.
11492 * combine.c: Likewise.
11493 * convert.c: Likewise.
11494 * dbxout.c: Likewise.
11497 * diagnostic.c: Likewise.
11498 * dwarf2out.c: Likewise.
11499 * et-forest.h: Likewise.
11500 * flow.c: Likewise.
11501 * fold-const.c: Likewise.
11502 * function.h: Likewise.
11503 * gcov-io.h: Likewise.
11504 * gcov.c: Likewise.
11505 * gcse.c: Likewise.
11506 * genautomata.c: Likewise.
11507 * ggc-common.c: Likewise.
11508 * ggc-page.c: Likewise.
11509 * loop-unroll.c: Likewise.
11510 * loop-unswitch.c: Likewise.
11511 * loop.c: Likewise.
11512 * mips-tfile.c: Likewise.
11513 * optabs.c: Likewise.
11514 * ra-build.c: Likewise.
11515 * ra-colorize.c: Likewise.
11516 * ra-rewrite.c: Likewise.
11518 * regmove.c: Likewise.
11519 * reload.c: Likewise.
11520 * rtlanal.c: Likewise.
11521 * sched-ebb.c: Likewise.
11522 * sched-int.h: Likewise.
11523 * sched-vis.c: Likewise.
11524 * sreal.c: Likewise.
11525 * ssa-ccp.c: Likewise.
11527 * toplev.c: Likewise.
11528 * tree-inline.c: Likewise.
11529 * value-prof.c: Likewise.
11530 * value-prof.h: Likewise.
11532 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11534 * rtl.h (emit_line_note_after): Remove.
11535 (emit_note_copy_after, emit_note_copy): New.
11536 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11537 emit_line_note_after with emit_note_copy_after.
11538 (emit_insn_after_with_line_notes): Likewise.
11539 (emit_line_note_after): Kill.
11540 (emit_note_copy_after): New.
11541 (emit_note_copy): New.
11542 * function.c (emit_return_into_block): Use emit_note_copy_after.
11543 (thread_prologue_and_epilogue_insns): Likewise.
11544 * integrate.c (expand_inline_function): Use emit_note_copy.
11545 (copy_insn_list): Likewise.
11546 * unroll.c (copy_loop_body): Likewise.
11547 * cfglayout.c (duplicate_insn_chain): Likewise.
11549 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11551 * c-tree.h (define_label): Replace filename and lineno arguments
11553 * c-decl.c (poplevel): Adjust define_label call.
11554 (pop_label_level): Likewise.
11555 (define_label): Replace filename and lineno arguments with a
11557 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11558 * c-parse.in (label): Adjust define_label call.
11560 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11562 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11563 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11564 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11565 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11566 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11568 2003-07-01 Andreas Jaeger <aj@suse.de>
11570 * final.c: Convert prototypes to ISO C90.
11571 * flow.c: Likewise.
11572 * flags.h: Likewise.
11573 * gcov-io.c: Likewise.
11574 * gcov-io.h: Likewise.
11576 See ChangeLog.9 for earlier changes.
projects / platform / upstream / gcc.git / blob