1 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4 functions do not return lvalues.
6 2003-10-20 Jason Merrill <jason@redhat.com>
9 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
13 * stor-layout.c (layout_decl): Fix alignment handling.
15 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
17 * doc/extend.texi: Deprecate casts as lvalues.
19 2003-10-20 Jan Hubicka <jh@suse.cz>
21 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
23 * cgraphunit.c (decide_is_function_needed): Fix test dealing
24 with functions implicitly made inline.
26 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
27 (cgraph_finalize_function): Use it.
28 (cgraph_mark_inline): Allow incrmental decisions
29 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
30 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
31 * tree-inline.c (limits_allow_inlining): Kill.
32 (expand_call_inline): Always use unit-at-a-time path.
34 2003-10-20 Zack Weinberg <zack@codesourcery.com>
36 * fixinc/inclhack.def (hpux11_snprintf): New edit.
37 * fixinc/fixincl.x: Regenerate.
38 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
40 2003-10-20 Mark Mitchell <mark@codesourcery.com>
42 * Makefile.in (install-info): Simplify.
43 ($(DESTDIR)$(infodir)/%.info): New rule.
44 * configure.in (target_list): Remove install-info.
45 * doc/.cvsignore (gcc.info*): Remove.
46 (gccint.info*): Likewise.
47 (gccinstall.info*): Likewise.
48 (cpp.info*): Likewise.
49 (cppinternals.info*): Likewise.
51 * doc/sourcebuild.texi: Update description of install-info.
52 * objc/Make-lang.in (objc.install-info): Remove.
54 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
56 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
57 Use it in _MIPS_SIM definition.
58 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
60 2003-10-20 Zack Weinberg <zack@codesourcery.com>
62 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
63 virtual register, but only if file == asm_out_file.
64 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
65 for ARG_POINTER_REGNUM.
67 2003-10-20 Zack Weinberg <zack@codesourcery.com>
69 * c-common.c (registered_builtin_types): New static.
70 (c_common_type_for_mode): Consult registered_builtin_types.
71 (c_register_builtin_type): Add type to registered_builtin_types.
72 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
73 all MODE_FLOAT modes, not just the ones corresponding to
74 float_type_node, double_type_node, and long_double_type_node.
76 2003-10-20 Richard Henderson <rth@redhat.com>
78 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
79 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
81 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
83 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
84 support new flag -minsert-sched-nops.
85 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
86 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
87 support new flag -minsert-sched-nops.
88 (is_cracked_insn, is_microcoded_insn): New functions.
89 (rs6000_sched_finish): New function.
90 (rs6000_issue_rate): Return 5 for power4.
91 (get_next_active_insn, insn_terminates_group_p): New
93 (is_costly_group, force_new_group): New functions.
94 (redefine_groups, pad_groups): New functions.
95 (rs6000_variable_issue): Use new functions.
96 * doc/invoke.texi (-minsert-sched-nops): Document new
99 2003-10-20 David S. Miller <davem@redhat.com>
101 * config/sparc/sparc.md (type attribute): Add new insn types
102 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
103 (patterns emitting VIS insns): Use them.
104 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
105 * config/sparc/ultra3.md: Likewise.
107 2003-10-20 Falk Hueffner <falk@debian.org>
110 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
111 comparison against constant by adjusting the argument except for
114 2003-10-19 Mark Mitchell <mark@codesourcery.com>
116 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
117 arm1136jfs, and armv6j.
118 * config/arm/arm.c (FL_ARCH6J): New macro.
119 (FL_VFPV2): Likewise.
120 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
122 (all_architectures): Add entry for armv6j.
123 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
124 arm1136js, and arm1136jfs.
125 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
126 (TARGET_CPU_arm1026ej_s): Likewise.
127 (TARGET_CPU_arm1136j_s): Likewise.
128 (TARGET_CPU_arm1136jf_s): Likewise.
129 * doc/invoke.texi: Document new ARM cores and architecture
132 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
134 * Makefile.in (toplev.o): Add value-prof.h dependency.
135 (value-prof.o): Add REGS_H dependency.
136 * common.opt (fprofile-values, fvpt): New.
137 * flags.h (flag_value_profile_transformations): Declare.
138 * opts.c (common_handle_option): Handle -fprofile_values and
140 * profile.c (branch_prob): Don't remove death notes here.
141 * timevar.def (TV_VPT): New.
142 * value-prof.c: Include regs.h.
143 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
144 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
145 mod_subtract_transform, value_profile_transformations): New.
146 (insn_values_to_profile): Call insn_divmod_values_to_profile.
147 (find_values_to_profile): Add dumps.
148 * value-prof.h (value_profile_transformations): Declare.
149 * toplev.c: Include value-prof.h.
150 (rest_of_handle_value_profile_transformations): New.
151 (enum dump_file_index): Add DFI_vpt.
152 (dump_file): Add vpt dump.
153 (flag_value_profile_transformations): New.
154 (lang_independent_options): Add flag_profile_values and
155 flag_value_profile_transformations.
156 (rest_of_compilation): Call
157 rest_of_handle_value_profile_transformations.
158 (process_options): Let -fvpt imply -fprofile-values.
159 * doc/invoke.texi (-fvpt): Document.
161 2003-10-19 Jan Hubicka <jh@suse.cz>
163 * i386.c (print_reg): Do not abort on certain registers.
165 PR optimization/12612
166 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
167 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
168 match_scratch; avoid bogus paralles.
171 * i386.c (ix86_function_regparm): Disable implicit register passing
172 conventions when profiling.
174 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
175 Richard Henderson <rth@redhat.com>
178 * config/i386/i386.md (*movsi_zero): Delete.
179 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
181 2003-10-19 Richard Henderson <rth@redhat.com>
183 * config/alpha/alpha.c (fix_operator): New.
184 (divmod_operator): Tidy.
185 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
186 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
187 (PREDICATE_CODES): Update.
188 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
189 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
190 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
191 (fix_truncsfdi_ieee): Likewise.
192 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
193 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
194 * config/alpha/alpha-protos.h: Update.
196 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
198 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
199 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
200 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
203 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
205 * doc/extend.texi: Fix typos.
206 * doc/invoke.texi: Likewise.
208 2003-10-18 Nicolas Pitre <nico@cam.org>
210 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
211 XScale optimizations not arm_arch_xscale.
212 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
214 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
216 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
217 * config/s390/s390.c (shift_count_operand): New function.
218 (s390_extra_constraint): Use it to implement 'Y' constraint.
219 (print_shift_count_operand): New function.
220 (print_operand): Use it to implement '%Y'.
221 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
222 (PREDICATE_CODES): Add shift_count_operand.
223 * config/s390/s390.md ("rotldi3"): Merge alternatives,
224 using "shift_count_operand" predicate and "Y" constraint,
225 and "%Y" to output the combined shift count.
226 ("rotlsi3"): Likewise.
227 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
228 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
229 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
230 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
231 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
232 ("lshrsi3"): Likewise.
234 2003-10-18 Gunther Nikl <gni@gecko.de>
236 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
237 argument to asm_fprintf statement.
239 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
241 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
242 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
243 a "long long" argument.
245 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
247 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
250 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
252 * rtl.h (rtl_size): Declare.
253 (rtunion): Remove rtwint.
254 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
255 (RTX_HDR_SIZE, RTX_SIZE): New macros.
256 (RTL_CHECK1): Adjust for new rtx_def layout.
257 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
258 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
261 * rtl.def: Adjust comments for new rtx_def layout.
262 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
264 * rtl.c (rtx_size): New array.
265 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
266 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
267 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
268 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
269 * emit-rtl.c (copy_most_rtx): Likewise.
270 (copy_rtx_if_shared): Use RTX_SIZE.
271 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
272 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
273 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
274 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
275 an array. Adjust output for new rtx_def layout.
276 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
277 * reload1.c (eliminate_regs): Use RTX_SIZE.
278 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
279 * gdbinit.in (pi): Likewise.
281 2003-10-18 Jan Hubicka <jh@suse.cz>
283 * integrate.c (copy_decl_for_inlining): Revert previous patch.
285 2003-10-18 Jan Hubicka <jh@suse.cz>
287 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
289 2003-10-18 Roger Sayle <roger@eyesopen.com>
291 * libgcc.texi: Group multi-word types, such as "long double" and
292 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
293 Document __unord?f2 as returning a non-zero value, not just one.
295 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
297 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
298 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
300 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
302 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
305 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
307 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
308 parameter packed_p. Search for a DECL_PACKED field only if
309 packed_p is false. Pass packed_p recursively.
310 (function_arg_record_value_2): Likewise.
311 (function_arg_record_value): Update calls to
312 function_arg_record_value_1 and function_arg_record_value_2.
314 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
316 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
317 was successfully forced to memory before using the result.
319 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
322 * config/i386/i386.md (*movsi_zero): New insn to set
323 a register to zero on TARGET_USE_MOV0 targets.
325 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
327 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
328 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
330 2003-10-17 David Edelsohn <edelsohn@gnu.org>
332 * doc/invoke.texi (gcse-las): Fix typo.
334 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
336 * doc/install.texi: Remove first part of the sentence for
337 zsh not working. Change gcc to GCC.
340 * doc/install.texi: Document that zsh does not work when
343 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
345 * config/ptx4.h: Switch to DWARF 2; update comments.
347 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
348 Hartmut Penner <hpenner@de.ibm.com>
350 PR 10404, partial 11591, partial 11601
351 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
352 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
353 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
354 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
355 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
356 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
357 (altivec_expand_stv_builtin): Adjust for the memory_operand.
358 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
359 (altivec_init_builtins): Use `long int' for memory offsets.
361 2003-10-17 Jan Hubicka <jh@suse.cz>
363 * opts.c (common_handle_option): Handle OPT_fweb
364 * invoke.texi (-fweb): Add missing parts of documentation.
366 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
368 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
371 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
373 * common.opt: Add description of the new -fgcse-las flag.
374 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
375 * gcse.c (hash_scan_set): Handle the case of store expression and
376 insert the memory expression to the hash table, this way we make it
377 possible to discover redundant loads after stores and remove them.
378 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
379 to pre_insert_copies, it is not the correct place to call it after
380 adding stores to be in the available expression hash table.
381 (pre_insert_copies): Added the call to update_ld_motion_stores when
382 one or more copies were inserted.
383 * opts.c (common_handle_option): Handle the -fgcse-las flag.
384 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
386 * doc/invoke.tex: Document new -fgcse-las flag.
388 2003-10-18 Alan Modra <amodra@bigpond.net.au>
390 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
391 for posterity, then remove it.
393 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
394 Nathan Sidwell <nathan@codesourcery.com>
396 * config/arm/arm.c (use_return_insn): Not a single instruction, if
397 there's a frame pointer.
398 (arm_output_epilogue): Protect stack pointer from being corrupted
401 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
403 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
405 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
407 * combine.c (simplify_set): Do not clear out undobuf.other_insn
408 already set elsewhere.
410 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
412 * config/i386/i386.c (ix86_expand_prologue): Use
413 gen_allocate_stack_worker.
415 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
417 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
419 (mips-sgi-irix6*): Likewise.
421 * config/mips/iris6gas.h: New file.
422 * gcc/config.gcc (mips-sgi-irix6*): Use it.
424 * config/mips/mips.h (TARGET_IRIX): Provide default.
425 (TARGET_IRIX5): Likewise.
426 (TARGET_SGI_O32_AS): Likewise.
427 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
428 (TARGET_IRIX5): Likewise.
429 * config/mips/iris6.h (TARGET_IRIX6): Remove.
430 (TARGET_IRIX5): Redefine as 0.
432 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
433 linker workaround with TARGET_IRIX and mips_abi instead of
434 ASM_OUTPUT_UNDEF_FUNCTION.
435 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
436 testing TARGET_IRIX and mips_abi explicitly.
437 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
438 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
440 * config/mips/mips.c (irix_output_external_libcall): Renamed from
441 mips_output_external_libcall.
442 Use new TARGET_IRIX in guard.
443 * config/mips/mips-protos.h (irix_output_external_libcall): Match
445 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
447 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
450 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
451 depending on mips_abi.
452 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
453 * config/mips/mips.c (mips_output_function_prologue): Test
454 FUNCTION_NAME_ALREADY_DECLARED at runtime.
455 (mips_output_function_epilogue): Likewise.
456 (build_mips16_function_stub): Likewise.
457 (build_mips16_call_stub): Likewise.
458 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
461 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
462 IRIX 6 O32 assembler.
463 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
464 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
465 _MIPS_SIM for O32 ABI.
466 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
467 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
468 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
469 Integrate O32 version.
470 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
471 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
473 (BSS_SECTION_ASM_OP_32): Define.
474 (BSS_SECTION_ASM_OP_64): Likewise.
475 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
477 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
478 Move up to allow override for O32 ABI without GNU as.
479 (EH_FRAME_SECTION_NAME): Define explicitly.
480 (MUST_USE_SJLJ_EXCEPTIONS): Define.
481 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
482 DTORS_SECTION_ASM_OP): Dummy definitions.
483 (TARGET_ASM_NAMED_SECTION): Undef statically.
484 (EH_FRAME_SECTION_NAME): Likewise.
485 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
486 (LINK_SPEC): Only use default options -call_shared -no_unresolved
488 Don't pass -init, -fini with -mabi=32.
489 (COLLECT_PARSE_FLAG): Define.
491 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
493 Renamed to use irix_ prefix.
494 (iris6_asm_named_section): Likewise.
495 (iris_section_align_entry_eq): Likewise.
496 (iris_section_align_entry_hash): Likewise.
497 (iris6_file_start): Likewise.
498 (iris6_section_align_1): Likewise.
499 (iris6_file_end): Likewise.
500 (iris6_section_type_flags): Likewise.
501 (iris_section_align_htab): Likewise.
502 (iris_orig_asm_out_file): Likewise.
503 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
504 (TARGET_ASM_FILE_END): Likewise.
505 (TARGET_SECTION_TYPE_FLAGS): Likewise.
507 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
508 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
509 override_options instead.
510 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
511 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
512 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
513 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
515 Likewise for constructor/destructor handling.
516 (override_options): Handle IRIX O32 assembler quirks.
517 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
519 (mips_file_start): Use new TARGET_IRIX.
520 (mips_declare_object_name): No special processing for IRIX O32
522 (mips_finish_declare_object): Likewise.
523 (irix_asm_output_align): Renamed from iris6_asm_output_align.
524 Don't record alignment for O32 ABI.
525 (irix_file_start): Renamed from iris6_file_start.
526 Return early for O32 ABI.
527 (irix_file_end): Renamed from iris6_file_end.
528 Don't emit .section directives for O32 ABI.
529 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
530 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
532 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
533 (MULTILIB_OSDIRNAMES): Likewise.
535 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
537 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
539 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
541 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
543 * arm-modes.def (CC_Nmode): New condition code mode.
544 * arm.c (thumb_condition_code): Delete.
545 (arm_select_cc_mode): Handle single-bit test for Thumb.
546 (arm_print_operand, cases 'd' and 'D'): Don't special case the
547 condition code logic for Thumb.
548 (get_arm_condition_code): Handle CC_Nmode.
549 (thumb_cbrch_target_operand): New function.
550 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
551 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
552 * arm.md: Add Thumb split patterns for zero_extract and
554 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
555 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
556 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
557 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
558 (cbranchne_decr1): Re-work to use CC_Nmode.
560 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
561 by the return instruction. Add a use of the link register if it
564 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
566 * flow.c (init_propagate_block_info): Don't abort if a conditional
567 jump is not a comparison of a register. Instead, just don't record
568 conditional life information.
570 2003-10-16 Jan Hubicka <jh@suse.cz>
572 PR optimization/12630
573 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
574 for operands 7 and 8.
576 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
578 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
580 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
582 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
584 * config/i386/winnt.c (gen_stdcall_suffix): Make static
585 (gen_fastcall_suffix): Likewise.
586 (i386_pe_dllexport_p): Likewise.
587 (i386_pe_dllimport_p): Likewise.
588 (i386_pe_mark_dllexport): Likewise.
589 (i386_pe_mark_dllimport): Likewise.
590 (i386_pe_asm_named_section): Fix formatting.
592 2003-10-16 Zack Weinberg <zack@codesourcery.com>
594 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
595 * system.h: Declare snprintf if necessary.
596 * configure, config.in: Regenerate.
598 2003-10-15 David Edelsohn <edelsohn@gnu.org>
600 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
601 arguments if TARGET_ALTIVEC_ABI.
603 2003-10-15 Roger Sayle <roger@eyesopen.com>
605 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
606 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
607 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
609 (expand_builtin_memcpy): Use integer_zerop instead of testing
610 host_integerp and tree_low_cst directly. Move misapplied hunk
611 for optimization wher SRC and DEST point to the same location.
612 (expand_builtin_mempcpy): From here.
613 (expand_builtin_memmove): Use integer_zerop instead of testing
614 host_integerp and tree_low_cst_directly.
615 (expand_builtin_memset): Likewise.
616 (expand_builtin_memcmp): Likewise (and for integer_onep).
617 (expand_builtin_strncmp): Likewise.
618 (fold_builtin): Call the appropriate fold_builtin_foo functions
619 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
622 2003-10-15 Geoffrey Keating <geoffk@apple.com>
624 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
625 prototype. Clean up some whitespace.
626 * config/darwin.c: Use gen_rtx_FOO (...) rather than
628 (machopic_non_lazy_ptr_name): Make static.
629 (name_needs_quotes): Allow '.' and '$' unquoted.
630 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
633 2003-10-15 Gábor Lóki <alga@rgai.hu>
635 * fold-const.c (tree_swap_operands_p): Disable some features
636 when optimizing for size.
638 2003-10-15 David Daney <ddaney@avtrex.com>
640 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
641 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
643 (DWARF_FRAME_RETURN_COLUMN): Ditto.
644 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
645 by MD_FALLBACK_FRAME_STATE_FOR.
646 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
648 2003-10-15 Zack Weinberg <zack@codesourcery.com>
650 * genmodes.c: Include hashtab.h.
651 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
652 (adj_bytesize, adj_alignment, adj_format, new_adjust)
653 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
654 (print_maybe_const_decl, emit_mode_adjustments): New.
655 (known_modes): Rename to modes.
656 (find_mode): Kill class argument; look up in hash table.
657 (new_mode): Insert into hash table also.
659 (reset_float_format, make_partial_integer_mode)
660 (make_vector_mode): Tweak error reporting.
661 (reset_float_format): Correct type of fourth argument.
662 (emit_insn_modes_h): Add #defines to help make mode_size,
663 mode_base_align, and real_format_for_mode conditionally const.
664 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
665 (emit_real_format_for_mode): Likewise, but temporarily disabled.
666 (emit_insn_modes_c): Call emit_mode_adjustments.
667 (main): Initialize modes_by_name.
668 * Makefile.in: Update dependencies.
669 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
670 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
671 declarations of mode_size and mode_base_align. Declare
672 init_adjust_machine_modes.
673 * toplev.c (backend_init): Call init_adjust_machine_modes.
675 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
677 * genmodes.c (calc_wider_mode): Allocate enough room for all the
678 entries we'll possibly assign in the sort buffer.
680 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
682 * config.gcc (s390x-ibm-tpf*): New target.
683 * doc/install.texi: Document it.
684 * config/s390/t-tpf: New file.
685 * config/s390/tpf.h: New file.
687 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
690 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
691 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
692 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
693 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
694 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
695 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
696 replace_equiv_address, not gen_rtx_MEM.
697 * config/cris/cris.c (cris_mem_op): New match_operator function.
698 (cris_notice_update_cc): Use replace_equiv_address, not
700 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
702 2003-10-15 Bernardo Innocenti <bernie@develer.com>
704 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
705 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
706 definitions after the other flags.
708 2003-10-14 Ziemowit Laski <zlaski@apple.com>
710 * c-parse.in (methoddef, methodproto): Call objc_add_method()
711 instead of add_method().
712 * objc/objc-act.c (objc_check_decl): Do not check for
713 constant_string_type.
714 (add_method): Rename to objc_add_method().
715 (really_start_method): Call objc_add_method() instead of
717 * objc/objc-act.h (add_method): Rename to objc_add_method().
719 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
721 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
722 (s390_slb_comparison): Likewise.
723 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
725 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
726 and s390_slb_comparison.
727 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
729 ("*adddi3_31z", "*subdi3_31z"): New insns.
730 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
731 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
734 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
736 * configure.in: Clean up some feedback echoes.
737 * configure: Regenerate.
739 * aclocal.m4: Properly quote names of macros being defined.
741 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
743 2003-10-14 Steve Ellcey <sje@cup.hp.com>
745 * config/ia64/ia64.c (ia64_expand_call): Force function address
747 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
749 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
751 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
752 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
753 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
754 "*divsf3_ibm"): Likewise.
756 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
758 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
759 target_alias with target_noncanonical.
761 2003-10-14 Geoffrey Keating <geoffk@apple.com>
763 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
764 and add case for machines where outgoing register parameters
767 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
768 register when generating indirect address.
770 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
772 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
773 * arm.md (cbranchne_decr1): Fix bootstrap warning.
775 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
777 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
778 * fixinc/fixincl.x: Regenerate.
779 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
781 Fixes PR bootstrap/9330.
783 2003-10-13 Eric Christopher <echristo@redhat.com>
785 * config/frv/frv.c (frv_adjust_field_align): Redo check for
787 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
788 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
789 (SBSS_SECTION_ASM_OP): Remove.
790 (EXTRA_SECTIONS): Remove in_sbss.
791 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
792 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
793 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
796 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
798 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
799 uses of ${target_alias} for directory names (and other places which
800 won't like the empty string) with ${target_noncanonical}. Introduce
801 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
803 * configure: Regenerate.
805 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
807 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
808 * config/arm/arm.md: For splits which rely on conditional moves,
809 remove ! TARGET_IWMMXT condition.
811 2003-10-13 David S. Miller <davem@redhat.com>
813 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
814 (find_cond_trap): Always increment if we emit a conditional
817 2003-10-13 Zack Weinberg <zack@codesourcery.com>
819 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
820 with min-insn-modes.o.
821 (STAGESTUFF): Add min-insn-modes.c.
822 (genobjs): Add genmodes.o.
823 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
824 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
825 (min-insn-modes.c, min-insn-modes.o): New rules.
826 (s-modes): Also generate min-insn-modes.c.
827 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
828 * genmodes.c (struct mode_data): Add format field.
829 (blank_mode, validate_mode, complete_mode): Update to match.
830 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
831 (_SCALAR_MODE): Kill.
832 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
833 (emit_insn_modes_c_header): Adjust.
834 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
835 (emit_min_insn_modes_c): New functions.
836 (emit_insn_modes_c): Call emit_real_format_for_mode.
837 (main): Add -m option to generate min-insn-modes.c.
838 * machmode.h: Update documentation. Add format argument to
839 all uses of FLOAT_MODE.
840 * real.c: Don't define real_format_for_mode here.
842 * dwarfout.c: Move default definition of PRINT_REG...
843 * defaults.h: ...here.
844 * print-rtl.c: Include tm_p.h.
845 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
847 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
848 this entire block with #ifndef GENERATOR_FILE.
849 * regclass.c: Unconditionally define reg_names.
850 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
851 Don't define DEBUG_REGISTER_NAMES.
852 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
853 redefinition of REGISTER_NAMES.
854 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
856 * combine.c: Change all preprocessor conditionals on
857 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
859 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
860 * configure.in: Don't define EXTRA_CC_MODES.
861 * configure, config.in: Regenerate.
862 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
864 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
865 May assume that GET_MODE_CLASS is accurate for extra CC modes
868 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
869 number of arguments to aggregate_value_p.
871 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
872 * machmode.def: Explain ARCH-modes.def. Document
873 RESET_FLOAT_FORMAT. Improve commentary on various mode
874 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
875 XF, or TF modes here. Remove backward-compatibility
878 * config/alpha/alpha-modes.def: New file; define TF mode.
879 * config/arc/arm-modes.def: Define XF mode.
880 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
881 float format for SF and DF modes.
882 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
883 * config/i386/i386-modes.def: Define XF and TF modes.
884 * config/i960/i960-modes.def: Define TF mode.
885 * config/ia64/ia64-modes.def: Define TF and OI modes.
886 * config/m68k/m68k-modes.def: New file; define XF mode.
887 * config/mips/mips-modes.def: New file; define TF mode, reset
888 formats for SF and DF modes.
889 * config/pa/pa-modes.def: Define TF mode.
890 * config/rs6000/rs6000.c: Define TF and PSI modes.
891 * config/s390/s390-modes.def: Define OI mode.
892 * config/sh/sh-modes.def: New file; define PSI mode.
893 * config/sparc/sparc-modes.def: Define TF mode.
894 * config/vax/vax-modes.def: New file; reset formats for SF and
897 * config/c4x/c4x.c (c4x_override_options): No need to mess
898 with real_format_for_mode or set REAL_MODE_FORMATs.
899 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
901 * config/i386/i386.c (override_options): No need to set
902 REAL_MODE_FORMATs here.
903 * config/i960/i960.c (i960_initialize): Likewise.
904 * config/m68k/m68k.c (m68k_override_options): Likewise.
905 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
906 for TFmode only if not the default.
907 * config/mips/mips.c (override_options): Likewise.
908 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
909 DFmode only if not the default.
911 * config/i370/i370.h (RET_REG): Don't consider TFmode.
912 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
913 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
914 of modes that don't appear anywhere in the machine description.
916 * config/arc/arc-modes.def, config/arm/arm-modes.def
917 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
918 * config/i386/i386-modes.def, config/i960/i960-modes.def
919 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
920 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
921 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
922 * config/sparc/sparc-modes.def: Convert to new style for
923 declaring extra CC modes.
925 2003-10-13 Zack Weinberg <zack@codesourcery.com>
927 * cpplex.c (_cpp_clean_line): In the common case of a line
928 with no trigraphs and no \-newline, avoid writing to memory.
929 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
930 of the buffer member. Make c an uchar to avoid unnecessary
933 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
935 * configure.in: Remove unnecessary test.
936 * configure: Regenerate.
938 * configure.in: Fix grammatical error. Move UWIN host error to...
940 * configure: Regenerate.
942 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
944 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
945 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
946 of flag_unsafe_math_optimizations.
947 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
948 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
949 fused-madd and no-fused-madd.
950 * doc/invoke.texi: Documented the new options fused-madd and
951 no-fused-madd for S/390.
953 2003-10-14 Alan Modra <amodra@bigpond.net.au>
955 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
956 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
958 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
959 * config/rs6000/rs6000.c: Formatting.
960 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
961 when rs6000_alignment_string given.
963 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
966 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
967 (sparc_flat_must_save_register_p): New function to decide whether
968 a register must be saved/restored in the function prologue/epilogue.
969 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
971 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
973 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
974 ISO C90 function declarations and definitions.
975 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
977 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
979 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
980 config files which do the same thing.
981 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
982 config/freebsd6.h: Remove now unnecessary files.
984 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
986 * c-common.c (c_common_truthvalue_conversion): Warn if the
987 address of a non-weak function is used as a truth value.
989 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
991 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
993 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
994 instead of a literal.
996 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
998 * doc/extend.texi (Function Attributes): Mention the exceptional
999 path for noreturn-marked functions.
1001 2003-10-12 Jan Hubicka <jh@suse.cz>
1003 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1006 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1008 * config/i386/i386.c (x86_this_parameter): Fix typo.
1010 2003-10-11 Jan Hubicka <jh@suse.cz>
1012 * Makefile.in (web.o): New.
1014 * rtl.h (web_main): Declare.
1015 * timervar.def (TV_WEB): New.
1016 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1017 (rest_of_hanle_web): New.
1018 (flag_web): New static variable.
1019 (lang_independent_options): Add "web".
1020 (rest_of_compilation): Call rest_of_handle_web.
1021 * invoke.texi (-fweb): Document.
1022 * common.opt (fweb): New.
1023 * flags.h (flag_web): New.
1024 * opts.c (decode_options): Set flag_web at -O3.
1026 * passes.texi (web construction): Document.
1027 * invoke.texi (-O3): Document that -fweb is enabled.
1029 * regrename.c (regrename_optimize): Deal better with situation when
1032 * sched-ebb.c: Include params.h and profile.h
1033 (schedule_ebbs): Use tracer parameters to discover superblocks
1034 * Makefile.in (sched-ebb.o): Add dependencies.
1036 2003-10-11 Roger Sayle <roger@eyesopen.com>
1038 * fold-const.c (negate_mathfn_p): New function to determine whether
1039 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1040 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1041 (tree_swap_operands_p): Change API to take an additional argument
1042 indicating that the swapped operands evaluate in reverse order.
1043 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1044 operand side-effects or we don't care about flag_evaluation_order.
1045 (reorder_operands_p): New function to check whether its safe to
1046 evaluate the given operands in reverse order.
1047 (negate_expr_p): We can always negate integer constants unless
1048 we honor -ftrapv and the signed type would overflow. Only allow
1049 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1050 negation of COMPLEX_CST if both real and imaginary parts can be
1051 negated. Allow negation through floating point extensions and
1052 sign-preserving built-in functions.
1053 (negate_expr): Move the code to negate integers from "fold" to
1054 here. Always negate integer constants unless we honor -ftrapv
1055 and the signed type would overflow. Always negate real constants
1056 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1057 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1058 Optimize negation through floating point extensions and
1059 sign-preserving built-in functions (as defined by negate_mathfn_p).
1060 (fold): Adjust calls to tree_swap_operands_p.
1061 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1062 to negate_expr_p/negate_expr.
1063 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1064 allowed to convert (-A) - B into (-B) - A.
1066 2003-10-11 Roger Sayle <roger@eyesopen.com>
1068 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1069 that gen_cmpstrsi may fail: Stabilize the argument list against
1070 re-evaluation and expand the library call directly using this saved
1071 argument list if a cmpstrsi sequence can't be generated.
1072 (expand_builtin_strncmp): Likewise.
1074 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1076 2003-10-11 Roger Sayle <roger@eyesopen.com>
1078 PR optimization/12260
1079 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1080 operations through CONST nodes. Optimize (neg (plus X C)) as
1081 (minus -C X) for constant values C.
1082 (simplify_binary_operation): Optimize (minus (neg X) C) as
1083 (minus -C X) for constant values C.
1084 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1085 instead create (minus -C X).
1087 2003-10-11 Roger Sayle <roger@eyesopen.com>
1089 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1090 safe_from_p for us, once it chooses an evaluation order.
1091 (expand_expr <MULT_EXPR>): Likewise.
1092 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1093 places the second operand in "target", swap the operands.
1094 (do_store_flag): Let expand_operands call safe_from_p for us.
1096 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1098 PR optimization/12544
1099 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1100 for DECL_NONLOCAL decls.
1102 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1104 * expr.c: Follow spelling conventions.
1105 * final.c: Likewise.
1106 * optabs.c: Likewise.
1107 * sched-deps.c: Likewise.
1108 * sdbout.c: Likewise.
1110 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1112 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1113 re-computing of variable.
1115 2003-10-11 Richard Henderson <rth@redhat.com>
1117 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1118 return_in_memory, make static, change signature to match target hook.
1119 (alpha_setup_incoming_varargs): Make static, change signature to
1120 match target hook, add code for vms and unicos.
1121 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1122 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1123 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1124 TARGET_STRICT_ARGUMENT_NAMING,
1125 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1126 * config/alpha/alpha-protos.h: Update.
1127 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1128 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1129 SETUP_INCOMING_VARARGS): Remove.
1130 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1131 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1133 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1135 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1137 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1139 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1140 * config/m68k/m68k.c: Likewise.
1141 * config/m68k/m68k.h: Likewise.
1142 * config/m68k/m68k.md: Likewise.
1144 2003-10-11 Roger Sayle <roger@eyesopen.com>
1146 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1147 pointer arguments are the equal, non-volatile and side-effect free.
1148 (expand_builtin_mempcpy): Likewise.
1149 (expand_builtin_memmove): Likewise.
1150 (expand_builtin_strcpy): Likewise.
1151 (expand_builtin_memcmp): Likewise.
1152 (expand_builtin_strcmp): Likewise.
1153 (expand_builtin_strncmp): Likewise.
1155 2003-10-11 Roger Sayle <roger@eyesopen.com>
1157 * combine.c (apply_distributive_law): Enable "distributive" floating
1158 point optimizations with -funsafe-math-optimizations.
1160 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1162 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1164 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1166 * config/m68k/m68k-protos.h: Remove the prototype for
1169 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1171 * config/m68k/m68k.c: Fix comment typos.
1173 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1175 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1177 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1178 (current_frame): New global var.
1179 (m68k_compute_frame_layout): Cache computations in current_frame.
1180 (m68k_initial_elimination_offset): Use values from current_frame
1181 instead of recomputing them.
1182 (use_return_insn): Likewise.
1183 (m68k_output_function_prologue): Likewise.
1184 (m68k_output_function_epilogue): Likewise.
1185 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1186 inside the block for __pic__.
1188 2003-10-11 Peter Barada <peter@baradas.org>
1189 Bernardo Innocenti <bernie@develer.com>
1191 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1192 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1193 (m68k_interrupt_function_p): New function.
1194 (m68k_handle_fndecl_attribute): Ditto.
1195 (m68k_compute_frame_layout): Ditto.
1196 (m68k_attribute_table): Define back-end specific attributes.
1197 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1200 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1202 * config/m68k/t-uclinux: New target Makefile fragment.
1203 * config/m68k/uclinux.h: New target macro file.
1204 * config.gcc (m68k-*-uclinux): New target definition.
1206 2003-10-10 Roger Sayle <roger@eyesopen.com>
1208 * builtins.c (builtin_mathfn_code): Generalize to check whether
1209 the call is to any built-in function by comparing the call's
1210 argument list against the builtin decl's function type.
1212 2003-10-10 Roger Sayle <roger@eyesopen.com>
1214 * cse.c (constant_pool_entries_regcost): New global variable to
1215 hold the register cost component of constant_pool_entries_cost.
1216 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1217 time as constant_pool_entries_cost.
1218 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1219 constant_pool_entries_cost and constant_pool_entries_regcost.
1220 (cse_main): Initialize constant_pool_entries_regcost to zero.
1222 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1223 the semantics of the sequence of bit operations used to negate
1224 a floating-point value.
1225 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1226 the semantics of the bit operations used to abs a floating point
1229 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1230 Paul Dale <pauli@snapgear.com>
1232 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1234 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1235 -fpic, -fPIC, -msep-data and -mid-shared-library.
1236 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1237 (override_options): Add -msep-data and -mshared-library-id support.
1238 (m68k_output_function_prologue): Generate code to load A5 for
1239 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1240 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1241 (m68k_output_pic_call): New function.
1242 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1243 (TARGET_ID_SHARED_LIBRARY): Ditto.
1244 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1245 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1246 (call_value): Likewise.
1248 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1250 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1251 int, remove cast of NUM_RTX_CODE.
1252 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1253 entire file. Remove the #ifs on GET_MODE_MASK etc and
1254 GET_MODE_WIDER_MODE etc.
1256 2003-10-10 Eric Christopher <echristo@redhat.com>
1258 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1259 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1261 * config/sh/sh.h (MODE_ENTRY): New macro.
1263 (MODE_AFTER): Ditto.
1264 * config/sh/sh.md: Change for MODE_AFTER. Add
1266 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1268 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1270 * genmodes.c, mode-classes.def: New files.
1271 * machmode.def: Rewritten to genmodes.c interface.
1272 * Makefile.in (extra_modes_file): New substitution variable.
1273 (MACHMODE_H): No longer includes machmode.def or
1274 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1275 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1276 (OBJS-common): Add insn-modes.o.
1277 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1278 genmodes$(build_exeext).
1279 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1280 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1281 (s-genrtl): Don't depend on $(RTL_BASE_H).
1282 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1283 or $(RTL_BASE_H); just rtl.def.
1284 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1285 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1286 substitute definition of NUM_RTX_CODE. Add casts to avoid
1288 * machmode.h: Include insn-modes.h, not machmode.def. Include
1289 mode-classes.def to define enum mode_class. Tweak definitions
1290 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1291 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1292 (inner_mode_array): Renamed mode_inner.
1293 (mode_base_align): New.
1294 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1295 mode_unit_size, mode_wider_mode, mode_mask_array,
1296 inner_mode_array, class_narrowest_mode): Delete definitions.
1297 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1298 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1299 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1301 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1302 No need to define BITS_PER_UNIT.
1304 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1306 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1307 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1308 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1310 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1311 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1313 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1314 field is zero-length BLKmode.
1315 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1316 zero-size references.
1318 * combine.c (distribute_links): Properly test for REG being set.
1320 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1321 gen_lowpart and company except for REG.
1323 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1325 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1327 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1329 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1331 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1333 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1334 gcov_position_t and gcov_type.
1336 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1338 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1339 * configure: Regenerate.
1341 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1343 * config/h8300/h8300.md (define_asm_attributes): Specify
1344 the length of an asm insn more precisely.
1346 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1348 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1350 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1352 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1353 FP register number to 48 and MAC16 accumulator to 0x210.
1355 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1357 * config.gcc: Remove redundant thread_file setting clauses for
1358 various *-*-linux* targets.
1360 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1362 * config/h8300/h8300.md (define_asm_attributes): New.
1364 2003-10-09 Roger Sayle <roger@eyesopen.com>
1366 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1367 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1369 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1371 * haifa-sched.c (ok_for_early_schedule): New function.
1372 (early_queue_to_ready): New function.
1373 (schedule_block): Allow early removal of insns from Q.
1374 (schedule_insn): Update INSN_TICK in case of premature
1376 * common.opt (sched_stalled_insns): New flag.
1377 (sched_stalled_insns_dep): New flag.
1378 * flags.h: Same above flags.
1379 * opts.c: Same as above.
1380 * toplev.c: Same as above.
1381 * target.h (targetm.sched.is_costly_dependence): New
1383 * target-def.h: Same as above.
1384 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1385 Support new flag -msched-costly-dep.
1386 (DEFAULT_SCHED_COSTLY_DEP): Define.
1387 * config/rs6000/rs6000.c:
1388 (rs6000_is_costly_dependence): New function.
1389 (is_load_insn, is_store_insn): New functions.
1390 (is_load_insn1, is_store_insn1, is_mem_ref): New
1392 * doc/invoke.texi (-fsched-stalled-insns-dep)
1393 (-fsched-stalled-insns, -msched-costly-dep): Document
1395 * doc/tm.texi (is_costly_dependence): Define new
1396 scheduler target hook.
1398 2003-10-09 Jason Merrill <jason@redhat.com>
1401 * c-common.c (c_build_qualified_type): Look through arrays first.
1402 (c_apply_type_quals_to_decl): Look through arrays.
1404 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1405 types with constructors.
1407 * coverage.c (build_ctr_info_value): Use build_decl to make a
1409 (create_coverage): Likewise.
1411 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1413 (expand_asm_operands): Not here.
1414 (parse_input_constraint): No longer static.
1415 * tree.h: Declare it.
1417 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1419 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1421 (SHLIB_INSTALL): Likewise.
1423 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1425 * doc/install.texi: Remove reference to removed 'pthreads' thread
1428 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1430 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1433 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1435 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1436 up related case statements.
1437 * configure.in: Don't accept --enable-threads=pthreads,
1438 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1439 supported thread files in case clause.
1440 * configure: Regenerate.
1442 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1444 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1445 definition to above SPARC_STACK_BOUNDARY_HACK.
1447 2003-10-08 Jason Merrill <jason@redhat.com>
1449 * c-pretty-print.c (pp_c_postfix_expression)
1450 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1452 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1454 * mklibgcc.in: Don't hide undefined or typeless symbols.
1456 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1458 PR optimization/12142
1459 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1460 uses of the register in the SET_SRC. Remove unnecessary argument.
1461 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1462 for the intermediate result in loading the address of a SYMBOL_REF.
1463 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1464 which loads the SYMBOL_REF address.
1466 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1467 Eric Botcazou <ebotcazou@libertysurf.fr>
1470 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1471 to define the size of the extern_C_braces array. Set it to 200.
1472 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1474 2003-10-08 Carlo Wood <carlo@alinoe.com>
1476 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1477 a space after the -o option. flex 2.5.31 understands both, with
1478 and without the space. Removed that space.
1480 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1482 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1483 (compute_frame_size): Initialize it. Remove the .cprestore slot
1485 (mips_output_function_prologue): Simplify accordingly.
1486 (mips_debugger_offset): Change the mips16 frame pointer offset from
1487 current_function_outgoing_args to cfun->machine->frame.args_size.
1488 (mips_initial_elimination_offset): Likewise.
1489 (mips_expand_prologue): Likewise.
1490 (mips_expand_epilogue): Likewise.
1492 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1494 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1495 (EXTRA_MEMORY_CONSTRAINT): Define.
1496 (CAN_ELIMINATE): Remove lwu workaround.
1497 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1498 Use a 'W' constraint for the source operand.
1500 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1502 * genopinit.c (main): Output code to declare undefined
1505 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1507 * gengtype-lex.l: Remove -Wtraditional cruft.
1508 * Makefile.in (gengtype-lex.c): Likewise.
1510 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1512 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1514 2003-10-07 Jason Merrill <jason@redhat.com>
1517 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1520 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1522 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1524 Fixes PR bootstrap/12173.
1526 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1528 * errors.c: Don't include coretypes.h or tm.h.
1529 (trim_filename): Use IS_DIR_SEPARATOR.
1530 * Makefile.in: Update dependencies of errors.o and
1531 $(BUILD_PREFIX_1)errors.o.
1533 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1535 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1536 account when aligning arguments.
1537 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1538 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1539 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1540 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1541 (SPARC_STACK_BOUNDARY_HACK): Define.
1542 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1543 arrange for vector parameters to varargs functions to be passed
1544 in both memory and GPRs when appropriate.
1545 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1548 * hooks.c (hook_bool_tree_true): New.
1549 (hook_rtx_tree_int_null): New.
1550 (hook_rtx_rtx_null): Use NULL, not 0.
1551 * hooks.h: Add 'extern' to everything.
1552 (hook_bool_tree_true): New.
1553 (hook_rtx_tree_int_null): New.
1554 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1555 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1556 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1558 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1559 (setup_incoming_varargs): Prototype.
1560 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1561 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1562 (TARGET_STRUCT_VALUE_RTX): Define.
1563 (TARGET_RETURN_IN_MEMORY): Define.
1564 (TARGET_SETUP_INCOMING_VARARGS): Define.
1565 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1566 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1567 (init_cumulative_args): Use rs6000_return_in_memory.
1568 (setup_incoming_varargs): Make 'static'.
1569 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1570 (PROMOTE_FUNCTION_RETURN): Delete.
1571 (STRUCT_VALUE): Delete.
1572 (RETURN_IN_MEMORY): Delete.
1573 (SETUP_INCOMING_VARARGS): Delete.
1575 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1577 * doc/invoke.texi (Warning Options): Simplify and clarify the
1578 descriptions of -Wnonnull and -Winit-self.
1580 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1582 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1583 indicees for floating-point conversersion libcalls.
1585 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1587 * Makefile.in: Add more comments separating large conceptually
1590 * configure.in: Clean up thread file logic.
1591 * configure: Regenerate.
1593 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1595 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1596 (switch_to_section): Handle in_readonly_data.
1597 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1600 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1602 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1604 (cbranchne_decr1): New Thumb pattern.
1605 * arm.c (arm_addimm_operand): New insn predicate.
1606 * arm-protos.h: Add a prototype for it.
1607 * arm.h (PREDICATE_CODES): Add it.
1609 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1611 * sched-int.h (sched_info): New field
1612 sched_max_insns_priority.
1613 * sched-rgn.c (init_ready_list): Add invocations to
1614 targetm.sched.adjust_priority.
1615 (sched_max_insns_priority): Init new field.
1616 * sched-ebb.c (sched_max_insns_priority): Init new field.
1617 * haifa-sched.c (set_priorities): Set
1618 sched_info->sched_max_insns_priority.
1619 * config/rs6000/rs6000.h:
1620 (rs6000_sched_restricted_insns_priority_str): Support new
1621 flag -mprioritize-restricted-insns.
1622 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1623 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1625 (rs6000_adjust_priority): Change priority of restricted
1626 insns, using above new function and new flag.
1627 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1630 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1632 * expr.c (cmpstr_optab, cmpmem_optab): New.
1633 * genopinit.c: Initialize them.
1634 * optabs.h: Declare them.
1635 * optabs.c (init_optabs): Clear them.
1636 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1637 block memory compare insns, not conditional chains. Restructure
1638 the fallback generation of a call to memcmp/bcmp for better
1641 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1644 (mips_save_restore_fn): New typedef.
1645 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1646 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1647 (save_restore_insns): Remove, replacing with...
1648 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1649 (mips_save_reg, mips_restore_reg): New function.
1650 (mips_expand_prologue, mips_expand_epilogue): Rework.
1651 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1652 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1653 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1655 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1657 * config/mips/mips.c (mips_expand_prologue): Remove unused
1658 traversal of function arguments.
1660 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1662 * doc/invoke.texi: Remove documentation of -mentry.
1663 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1664 (override_options, mips_save_reg_p): Remove handling.
1665 (compute_frame_size, mips_output_function_prologue): Likewise.
1666 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1667 * config/mips/mips.h (mips_entry_string): Remove declaration.
1668 (TARGET_OPTIONS): Remove -mentry.
1669 * config/mips/mips16.S: Remove mention of -mentry.
1671 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1673 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1674 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1675 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1676 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1677 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1678 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1679 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1680 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1681 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1682 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1683 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1684 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1685 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1686 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1687 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1688 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1689 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1690 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1691 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1692 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1693 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1694 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1695 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1696 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1697 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1698 (fixunstfti_libfunc): Delete.
1699 * optabs.h (struct optab_handlers): Break out of struct optab.
1700 (struct convert_optab, convert_optab, enum convert_optab_index,
1701 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1702 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1703 sfloat_optab, ufloat_optab): New.
1704 (set_conv_libfunc): Prototype.
1705 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1706 (trunc_optab): Renamed btrunc_optab.
1707 * builtins.c (expand_builtin_mathfn): Update to match.
1708 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1709 (convert_optab_table, new_convert_optab, init_convert_optab)
1710 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1711 (set_conv_libfunc): New.
1712 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1713 (expand_float, expand_fix): Use new conversion optabs,
1714 not old insn code tables or long chains of ifs.
1715 (init_optabs): No need to clear old insn code tables.
1716 Initialize the new optabs, not the old libfunc array entries.
1717 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1718 * genopinit.c: Initialize conversion optabs, not the
1719 former insn code tables. Remove unnecessary casts.
1720 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1721 * expr.c (convert_move): Remove redundant check that
1722 to_real==from_real. Use the conversion optabs instead
1723 of long chains of tests of modes. Move partial-integer-mode
1724 interconversion above all integer conversion. Do not recurse
1725 on a value forced into a register in the original mode.
1727 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1728 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1729 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1730 in new conversion optabs; do not reference the old libfunc
1731 array entries. No need to include libfuncs.h.
1733 2003-10-06 Roger Sayle <roger@eyesopen.com>
1735 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1736 point comparison sequence with a REG_EQUAL note that describes
1737 the comparison's semantics.
1739 2003-10-06 Roger Sayle <roger@eyesopen.com>
1741 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1742 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1744 2003-10-06 Roger Sayle <roger@eyesopen.com>
1745 Zack Weinberg <zack@codesourcery.com>
1747 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1748 instruction by using LCT_CONST and then calling emit_libcall_block
1751 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1753 PR optimization/11974
1754 * optabs.c (expand_unop): Promote libcall outmode according to
1757 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1759 * real.h (REAL_MODE_FORMAT): New macro.
1760 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1761 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1762 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1763 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1764 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1765 directly to real_format_for_mode array, wherever possible.
1767 2003-10-06 Devang Patel <dpatel@apple.com>
1769 * dwarf2out.c (is_main_source): Remove variable.
1770 (dwarf2out_start_source_file): Do not check is_main_source.
1771 Do not reset is_main_source.
1772 (dwarf2out_init): Do not initialize is_main_source.
1774 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1776 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1777 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1778 introduced some multi-line prototypes.
1779 * fixinc/fixincl.x: Regenerate.
1781 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1783 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1784 * config/mips/mips.c (stack_operand): New predicate.
1785 * config/mips/mips.md: Use it for the destination of mips16 insns
1788 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1790 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1791 (*lowdi): Likewise lowdi.
1792 (*lowsi_mips16, *lowdi_mips16): New patterns.
1793 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1794 mips16 CONSTANT_RELOC handling.
1795 (mips_delegitimize_address): Adjust for new sdata representation.
1797 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1799 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1800 skip any remaining register arguments.
1802 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1804 * reload.c (find_reloads_subreg_address): Use correct offset for
1805 paradoxical MEM subregs on big-endian targets.
1807 2003-10-06 Andrew Haley <aph@redhat.com>
1809 * tree.c (get_callee_fndecl): Call
1810 lang_hooks.lang_get_callee_fndecl.
1811 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1812 (lhd_get_callee_fndecl): New.
1814 2003-10-06 Andrew Pinski <apinski@apple.com>
1816 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1817 error in calculating the length of the string.
1818 (machopic_stub_name): Likewise.
1820 2003-10-06 Roger Sayle <roger@eyesopen.com>
1822 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1823 describing the return value of the comparison libcall to the
1824 REG_RETVAL instruction of the emitted sequence.
1826 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1828 PR optimization/12215
1829 * cse.c (cse_set_around_loop): Emit the move at the beginning
1830 of the next basic block for trapping sets.
1832 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1834 PR optimization/11637
1835 * combine.c (adjust_for_new_dest): New function to adjust the
1836 notes and LOG_LINKS when the dest of an insn has changed.
1837 (try_combine): Use it when deleting the first insn of a two-insn
1838 parallel or splitting a two-load parallel.
1840 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1842 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1843 if TARGET_EXPLICIT_RELOCS.
1845 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1848 * Makefile.in (info): Use double-colon rules.
1850 (generated-manpages): Likewise.
1851 * configure.in: Do not create lang.info, lang.dvi, or
1852 lang.generated-manpages hooks.
1853 * configure: Regenerated.
1854 * objc/Make-lang.in (objc.info): Remove.
1856 (objc.generated-manpages): Remove.
1857 * doc/sourcebuild.texi: Update description of info, dvi, and
1858 generated-manpages hooks.
1860 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1862 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1864 2003-10-05 Andrew Pinski <apinski@apple.com>
1866 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1867 errors in memcpy destinations.
1868 (machopic_stub_name): Likewise.
1870 2003-10-05 Andrew Pinski <apinski@apple.com>
1872 * config/darwin.c (machopic_non_lazy_ptr_name):
1873 Change strcat to memcpy and add length together.
1874 (machopic_stub_name): Likewise.
1876 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1878 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1879 signal trampoline codes.
1881 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1883 * config/mips/mips.md (*divsf3): Move description of
1884 SB-1 F2 erratum from here to...
1885 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1886 flag_unsafe_math_optimizations is not.
1888 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1890 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1891 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1893 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1895 * c-pretty-print.c: Fix comment typos.
1896 * c-pretty-print.h: Likewise.
1897 * calls.c: Likewise.
1898 * cfgloopmanip.c: Likewise.
1899 * cgraphunit.c: Likewise.
1900 * cppfiles.c: Likewise.
1901 * final.c: Likewise.
1902 * function.c: Likewise.
1903 * gcov-io.h: Likewise.
1905 * genoutput.c: Likewise.
1907 * postreload.c: Likewise.
1908 * reg-stack.c: Likewise.
1909 * regmove.c: Likewise.
1910 * sched-int.h: Likewise.
1911 * sched-rgn.c: Likewise.
1912 * simplify-rtx.c: Likewise.
1913 * tree-inline.c: Likewise.
1914 * config/m68hc11/m68hc11.h: Likewise.
1915 * config/mmix/mmix.c: Likewise.
1916 * config/mn10300/mn10300.md: Likewise.
1917 * config/sh/sh.h: Likewise.
1919 2003-10-05 Richard Henderson <rth@redhat.com>
1921 * tree-inline.c (remap_type): New.
1922 (remap_decl): Use it. Remap DECL_SIZE*.
1923 (copy_body_r): Use it.
1924 (walk_tree): Walk TREE_TYPE too.
1925 (copy_tree_r): Don't walk subtrees of types.
1926 * tree.c (variably_modified_type_p): Restructure. Consider integer
1927 types with non-const bounds variably modified.
1929 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1931 * doc/invoke.texi: Fix typos.
1933 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1935 * fold-const.c: Follow spelling conventions.
1936 * function.c: Likewise.
1937 * config/c4x/c4x.h: Likewise.
1938 * config/c4x/c4x.md: Likewise.
1939 * config/frv/frv.md: Likewise.
1940 * config/rs6000/aix.h: Likewise.
1941 * config/rs6000/linux64.h: Likewise.
1942 * config/xtensa/xtensa.c: Likewise.
1944 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1946 * c-pretty-print.c: Fix comment formatting.
1947 * cfglayout.c: Likewise.
1948 * cfgloopanal.c: Likewise.
1949 * cppcharset.c: Likewise.
1950 * dbxout.c: Likewise.
1951 * ggc-page.c: Likewise.
1953 * target.h: Likewise.
1955 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1957 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1959 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1961 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1962 Convert to ISO C90 function declarations and definitions.
1964 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1967 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1968 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1969 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1970 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1971 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1972 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1973 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1974 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1975 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1976 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1977 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1978 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1979 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1980 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1981 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1982 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1984 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1985 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1986 (le_optab, unord_optab): New.
1988 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1989 from the code_to_optab table, not a giant switch; use
1990 swap_condition; do widening only if a comparison function that
1991 we can call exists in a wider mode, not if a cmp_optab insn or
1992 libfunc exists in a wider mode; call protect_from_queue
1993 exactly once on each operand.
1994 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1996 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1997 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1998 Set floating point comparison libfuncs using set_optab_libfunc
1999 on the appropriate optab.
2001 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2002 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2003 selector conditionals.
2005 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2007 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2008 identical to m68hc12 as far as libraries are concerned.
2010 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2013 * c-typeck.c (convert_for_assignment): Issue an error for
2014 array to pointer assignment after default conversion.
2015 (digest_init): Likewise.
2017 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2019 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2021 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2023 * doc/extend.texi (Function Attributes): Fix title of GNU C
2024 Preprocessor manual.
2025 (C++ Extensions): Fix reference to "Predefined Macros" in the
2026 GNU C Preprocessor manual.
2028 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2030 * doc/extend.texi: Document how GCC estimates and relies on the size
2033 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2035 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2036 arguments downward for big-endian o64.
2038 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2040 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2041 PCH generation, avoiding too-frequent flushes when writing to NFS
2044 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2046 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2048 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2049 Ziemowit Laski <zlaski@apple.com>
2051 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2053 (lookup_method_in_hash_lists): New parameter indicating whether
2054 we are messaging 'Class' or 'id'.
2055 (check_duplicates): Likewise; do not assume all methods will
2056 be either class or instance methods.
2057 (generate_category, finish_class): Use lookup_category().
2058 (add_method): Use add_method_to_hash_list(); insert instance
2059 methods of root classes into the global class method hash table.
2060 (add_category): Use lookup_category(); avoid constructing
2061 duplicate categories.
2062 (really_start_method): Add method to corresponding @interface,
2063 if not already there (and if the @interface exists).
2064 (finish_message_expr, finish_objc): Adjust calls to
2067 2003-10-03 Roger Sayle <roger@eyesopen.com>
2069 PR optimization/9325, PR java/6391
2070 * fold-const.c (fold_convert): For floating point to integer
2071 conversions, return the maximum/minimum representable integer
2072 value if the real constant overflows the destination type.
2073 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2074 meaning don't truncate the result to a floating point mode.
2075 Simplify the logic by calling real_from_integer directly.
2076 * simplify-rtx.c (simplify_unary_operation): Implement the
2077 same semantics for folding floating point to integer conversions
2080 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2082 * config/mips/mips.c (mips_emit_prefetch): Restructure
2083 to avoid use of arrays, handle indexed prefetch.
2084 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2085 (ISA_HAS_PREFETCHX): New deffine.
2086 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2088 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2090 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2091 Roger Sayle <roger@eyesopen.com>
2093 PR optimization/12289
2094 * calls.c (emit_call_1): Pretend to have popped the arguments
2095 to noreturn and longjmp functions instead of ignoring them.
2096 (expand_call): Don't adjust stack_pointer_dela while
2097 inhibit_defer_pop is set.
2099 2003-10-03 Andreas Schwab <schwab@suse.de>
2102 * configure.in: Check for libunwind on the host only if building
2104 * configure: Regenerated.
2106 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2108 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2109 its inizialization cast.
2111 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2114 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2116 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2118 PR optimization/12180
2119 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2120 functions containing calls to __builtin_next_arg.
2122 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2124 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2125 in instructions being output.
2126 * config/mips/mips.md (prefetch_si_address): Change third
2127 operand's constraint letter to 'I'.
2128 (prefetch_di_address): Likewise.
2129 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2131 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2133 * system.h: Poison macros obsoleted by earlier patch.
2134 * config/cris/cris.c: C90-ify a function definition.
2136 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2139 * combine.c (make_field_assignment): Check whether rtx's code
2140 is CONST_INT before using INTVAL.
2142 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2144 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2145 htab_find_slot_with_hash.
2146 (cgraph_node_for_identifier): Use NO_INSERT.
2147 (cgraph_remove_node): Use NO_INSERT.
2148 (cgraph_varpool_node): Use INSERT.
2149 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2151 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2153 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2155 * varasm.c (compare_constant): Fix thinko.
2157 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2159 * config/frv/frv.c (frv_issue_rate): New function.
2160 (frv_pack_insns): Use it.
2161 (TARGET_SCHED_ISSUE_RATE): Define.
2163 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2165 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2167 * config/mcore/mcore.h: Likewise.
2168 * config/mcore/mcore-protos.h: Likewise.
2170 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2172 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2173 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2175 2003-10-01 Per Bothner <pbothner@apple.com>
2177 * c-lex.c (src_line): Remove unneeded static variable.
2178 (cb_line_change): Set input_line directly, instead of src_line.
2179 (get_non_padding_token): We no longer need to compensate for the
2180 "horrible things" the C++ front-end does with the current line number,
2182 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2183 callback even when popping the main file.
2184 * c-lex.c (fe_file_change): Handle a NULL new_map.
2185 * fix-header.c (cb_file_change): Likewise.
2186 * c-ppoutput.c (pp_file_change): Likewise.
2188 * cppinit.c (cpp_read_main_file): Split into two functions:
2189 Distribute _cpp_stack_file call over the two functions.
2190 (cpp_find_main_file): New function.
2191 Don't call _cpp_do_file_change even if working_directory flag set.
2192 (cpp_push_main_file): New function.
2193 * cppfiles.c (_cpp_find_failed): New helper function.
2194 (find_file): Made non-static and renamed to _cpp_find_file.
2195 (_cpp_stack_file): No longer needed. But note the following.
2196 (stack_file): Made non-static and renamed to _cpp_stack_file.
2197 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2198 call with calls to cpp_find_main_file and cpp_push_main_file.
2199 (search_path_head): If there is no current buffer, use main_file.
2200 * cpphash.h: Update function declarations.
2201 * cpplib.h: Update function declarations.
2203 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2204 (c_common_parse_file): No longer need to call cpp_read_main_file
2205 when file_index > 0 (as in multi-file or server compiation).
2206 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2207 as this now happens before cpp_push_main_file.
2208 (push_command_line_include): When done with options, pass LC_LEAVE
2209 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2210 (fe_file_change): Handle NULL new_map, and simplify.
2211 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2212 08-28 change, since we're never called with a NULL buffer.
2213 (_cpp_lex_direct): Likewise.
2214 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2215 Return false if buffer is NULL at end.
2217 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2218 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2219 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2220 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2221 remove the unused return_at_eof parameter.
2222 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2223 Update callers of cpp_push_buffer.
2225 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2227 * target.h (init_libfuncs): New hook.
2228 * target-def.h: Default TARGET_INIT_BUILTINS and
2229 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2230 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2231 * builtins.c (default_init_builtins): Delete.
2232 * expr.h (default_init_builtins): Delete prototype.
2233 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2234 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2235 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2236 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2237 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2238 and UMODDI3_LIBCALL,
2240 * Makefile.in (optabs.o): Depends on target.h.
2241 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2242 * optabs.c: Include target.h.
2243 (prepare_float_lib_cmp): No need for #ifdef around use of
2244 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2245 (set_optab_libfunc): New function.
2246 (init_optabs): Delete use of all *_LIBCALL defines.
2247 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2248 * optabs.h: Prototype set_optab_libfunc.
2250 * config.gcc: Remove all references to pa/long_double.h,
2251 ia64/hpux_longdouble.h, and gofast.h.
2252 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2253 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2255 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2256 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2257 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2258 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2259 * config/sparc/sparc.c, config/vax/vax.c:
2260 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2261 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2263 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2264 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2265 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2266 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2267 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2268 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2269 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2270 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2271 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2273 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2274 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2275 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2276 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2277 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2279 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2280 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2281 SUN_INTEGER_MULTIPLY_64 to 0.
2282 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2283 SUN_INTEGER_MULTIPLY_64 to 1.
2284 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2285 SUN_INTEGER_MULTIPLY_64 to 0.
2286 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2287 Define US_SOFTWARE_GOFAST.
2288 * config/vax/vax.h: Default TARGET_ELF to 0.
2289 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2291 * config/gofast.h: Don't define any macros here. Provide one
2292 static function, gofast_maybe_init_libfuncs, which does what
2293 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2294 is already defined. Do not clear negation libfuncs. Do
2295 not mess with HFmode, XFmode, or TFmode libfuncs.
2297 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2299 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2302 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2304 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2306 * config/mips/xm-iris5.h: Remove, unnecessary.
2307 * config.build (mips-sgi-irix5*): Remove.
2308 (mips-sgi-irix6*o32): Likewise.
2309 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2310 (mips-sgi-irix5cross64): Likewise.
2311 (mips-sgi-irix5*): Likewise.
2312 * config.host (mips-sgi-irix5*): Remove.
2313 (mips-sgi-irix6*o32): Likewise.
2315 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2317 * dbxout.c (dbxout_fptype_value): Delete.
2318 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2320 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2322 * output.h (compute_reloc_for_constant): Declare.
2323 * varasm.c (compute_reloc_for_constant): Extract from...
2324 (output_addressed_constants): ... here. Adjust all callers.
2326 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2328 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2329 * configure: Rebuilt.
2331 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2333 * fold-const.c (make_range): When handling unsigned, don't reverse
2334 range if high bound is zero.
2336 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2338 * config/frv/frv.h (PREDICATE_CODES): Added
2339 condexec_si_media_operator, condexec_sf_add_operator and
2340 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2341 and condexec_sf_unary_operator.
2343 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2345 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2346 * configure: Rebuilt.
2348 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2350 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2352 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2354 2003-09-23 David S. Miller <davem@redhat.com>
2356 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2358 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2360 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2362 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2363 C90 function declarations and definitions.
2365 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2367 * config.gcc (cris-*-linux*): Revert mistaken commit.
2369 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2371 PR optimization/11753
2372 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2373 the length in the non-V9 case.
2375 2003-09-30 Richard Henderson <rth@redhat.com>
2377 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2378 DWARF_ALT_FRAME_RETURN_COLUMN.
2379 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2380 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2381 (uw_frame_state_for): Return end-of-stack for null return address.
2382 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2384 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2385 (alpha_expand_prologue): Store a zero for it.
2386 (alpha_expand_epilogue): Don't reload it.
2387 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2388 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2389 for the sigframe return address.
2391 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2393 * sdbout.c: Convert to ISO C90 prototypes.
2394 * objc/objc-act.c: Likewise.
2396 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2398 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2399 * config/i386/winnt.c: Likewise.
2400 * config/i386/cygming.h: Likewise.
2402 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2404 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2405 (A ^ B) - B for any B.
2407 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2409 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2410 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2412 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2414 * arm/ieee754-sf.S: Tidy formatting.
2416 2003-09-30 Nicolas Pitre <nico@cam.org>
2418 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2420 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2421 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2422 added better divisor alignment in the other case.
2423 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2424 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2425 macros above, add fast exits for divisor >= dividend, etc.
2427 2003-09-30 Nicolas Pitre <nico@cam.org>
2429 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2431 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2433 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2435 * config.gcc: Default use_fixproto to 'no'.
2437 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2439 PR optimization/12345
2440 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2441 (mips_gp_save_slot): Declare.
2442 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2443 (mips_gp_save_slot): ...this new function.
2444 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2445 and mips_output_move to generate the output template.
2446 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2447 a gp load after a noreturn call. Load the gp using a move rather
2448 than an exception_receiver pattern.
2449 (call_value_internal, call_value_multiple_internal): Likewise.
2450 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2452 2003-09-30 Carlo Wood <carlo@alinoe.com>
2455 * cfglayout.c (insn_scope): Use prologue_locator and
2456 epilogue_locator; return the outer function scope for
2457 pro- and epilogue insns.
2459 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2461 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2462 REAL_TYPEs based on the bitsize of the type's mode, not the
2465 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2467 * dwarf2out.c (default_eh_frame_section): Split into ...
2468 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2470 * output.h (named_section_eh_frame_section): Declare.
2471 (collect2_eh_frame_section): Likewise.
2473 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2475 * real.c (real_sqrt): Use get_canonical_qnan directly.
2477 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2479 * varasm.c (assemble_real): Use real_to_target directly,
2480 calculate the number of significant elements of the result
2481 array and write them out in a loop, instead of using a giant
2482 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2485 2003-09-29 Jan Hubicka <jh@suse.cz>
2488 * varasm.c (notice_global_symbol): Discard external symbols.
2490 PR optimization/12286
2491 * gcov-io.c (gcov_read_words): Fix memmove call.
2492 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2494 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2496 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2499 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2500 wildcards which explicitly match micro versions.
2501 * fixinc/fixincl.x: Regenerate.
2503 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2505 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2506 (A ^ B) - B, where B is any power of 2 minus 1.
2508 2003-09-29 Jan Hubicka <jh@suse.cz>
2510 * libgcov.c (gcov_exit): Fix two pastos.
2512 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2514 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2515 define_split immediately below to form define_insn_and_split.
2517 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2519 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2520 (*tstsi_variable_bit_qi): Likewise.
2522 2003-09-28 Phil Edwards <phil@codesourcery.com>
2524 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2527 2003-09-28 Richard Henderson <rth@redhat.com>
2529 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2530 file and line separately.
2532 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2534 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2535 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2536 "*subdi3_borrow_cconly"): New insns.
2537 ("*addsi3_sub", "*subsi3_sub"): Remove.
2538 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2539 ("*subsi3_cc"): Fix op_type attribute.
2541 2003-09-28 Richard Henderson <rth@redhat.com>
2543 * stmt.c (expand_asm_operands): Take a location_t, instead of
2544 individual file and line.
2545 * c-typeck.c (c_expand_asm_operands): Likewise.
2546 * tree.h (expand_asm_operands): Update decl.
2547 * c-common.h (c_expand_asm_operands): Likewise.
2548 * c-semantics (genrtl_asm_stmt): Update call.
2550 2003-09-28 Philip Blundell <philb@gnu.org>
2552 * config/arm/arm.c (legitimize_pic_address): Check
2553 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2554 (arm_assemble_integer): Likewise.
2556 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2558 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2559 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2561 Convert to ISO C90 function declarations and definitions.
2563 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2565 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2566 Convert to ISO C90 function declarations and definitions.
2568 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/mips.c (mips_constant_info): Add reloc field.
2571 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2572 underlying symbol, not to an unspec.
2573 (mips_delegitimize_address, print_operand): Clean up accordingly.
2575 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2577 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2578 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2579 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2580 (mips_classify_constant): Use it.
2581 (mips_splittable_symbol_p): Add an offset argument.
2582 (mips_classify_address): Adjust call accordingly.
2583 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2584 than a relocation unspec. Update call to mips_splittable_symbol_p.
2585 Generalize the code that copes with symbols + invalid offsets.
2586 (print_operand): Allow '%R' to be applied to small data addresses.
2587 (mips_reloc_string): Remove RELOC_GPREL16.
2588 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2589 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2590 relocation operators.
2591 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2592 constants accordingly.
2594 2003-09-27 Roger Sayle <roger@eyesopen.com>
2596 * toplev.c (flag_evaluation_order): New global variable.
2597 * flags.h (flag_evaluation_order): Prototype here.
2598 * expr.c (expand_operands): If we need to preserve observable
2599 evaluation order, protect exp1 from clobbering exp0's result.
2601 2003-09-28 Andreas Jaeger <aj@suse.de>
2603 * c-decl.c (finish_function): Convert definition to ISO C90.
2604 * ifcvt.c (mark_loop_exit_edges): Likewise.
2605 * ra-rewrite.c (emit_colors): Likewise.
2607 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2609 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2610 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2611 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2612 powerpc-*-eabialtivec*): Disable fixproto.
2614 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2616 PR optimization/12340
2617 * loop.h (struct induction): Document the new semantics
2618 of the 'same' field for bivs.
2619 * unroll.c (biv_total_increment): Don't count the same
2620 biv increment several times.
2621 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2623 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2625 * unroll.c (loop_interations)[GT]: Add missing break.
2627 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2629 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2630 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2631 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2632 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2633 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2634 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2635 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2636 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2637 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2638 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2639 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2640 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2641 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2642 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2643 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2644 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2645 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2646 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2647 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2648 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2649 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2650 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2651 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2652 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2653 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2654 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2655 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2656 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2657 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2658 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2659 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2660 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2661 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2662 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2663 config/i960/i960-c.c, config/i960/i960-coff.h,
2664 config/i960/i960-modes.def, config/i960/i960-protos.h,
2665 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2666 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2667 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2668 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2669 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2670 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2671 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2672 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2673 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2674 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2675 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2676 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2677 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2678 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2679 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2680 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2681 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2682 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2683 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2684 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2685 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2686 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2687 config/mips/vr.h, config/mn10300/linux.h,
2688 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2689 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2690 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2691 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2692 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2693 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2694 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2695 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2696 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2697 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2698 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2699 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2700 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2701 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2702 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2703 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2704 fixinc/fixinc.svr4: GNU CC -> GCC.
2706 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2708 * objc/objc-act.c (tm_p.h): Tweak order.
2709 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2711 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2713 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2714 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2715 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2717 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2719 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2720 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2722 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2724 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2726 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2727 * objc/objc-act.c (tm_p.h): Include.
2729 2003-09-26 Per Bothner <pbothner@apple.com>
2731 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2732 No longer any need to reverse by recursion.
2734 2003-09-26 Roger Sayle <roger@eyesopen.com>
2735 Richard Henderson <rth@redhat.com>
2737 PR optimization/11741
2738 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2739 appropriate set to match that in hash_scan_insn. Fall back to
2740 the original copy method, if we can't validate changing insn.
2741 (pre_delete): Only delete instructions that have a single_set,
2742 instead of aborting when we encounter an PARALLEL insn with more
2745 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2747 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2748 ("builtin_longjmp"): Insn deleted.
2749 ("save_stack_nonlocal"): Save literal pool base pointer behind
2750 backchain and stack pointer.
2751 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2752 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2753 the stack save area for the nonlocal goto case.
2755 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2758 * pa.c (output_bvb): Fix typo.
2760 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2762 * expmed.c (store_bit_field): Don't search for an integer mode
2763 unless we need the result.
2765 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2767 * expr.c (emit_move_insn_1): If there is no move pattern for the
2768 original mode, try using a pattern for the corresponding integer mode.
2770 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2773 * combine.c (if_then_else_cond): Tighten mode check.
2775 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2777 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2778 'struct _cpp_strbuf'.
2780 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2781 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2782 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2783 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2784 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2785 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2786 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2787 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2788 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2789 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2790 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2791 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2792 config/i386/i386-modes.def, config/i386/i386-protos.h,
2793 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2794 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2795 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2796 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2797 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2798 "GNU compiler" -> GCC.
2799 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2800 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2801 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2802 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2803 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2804 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2806 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2808 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2809 "local" to the callgraph dump. Output "after inlining" earlier.
2810 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2811 callgraph dumps. Correct misspellings.
2812 (cgraph_decide_inlining): Output number of insns before inlining.
2813 Output the calling function into which a function is inlined.
2814 (cgraph_decide_small_functions): Format dump file like always_inline.
2816 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2818 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2820 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2822 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2823 FPR slots in the save area.
2824 (s390_emit_epilogue): Likewise.
2826 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2828 * cgraph.h (cgraph_remove_edge): Declare.
2829 * cgraph.c (cgraph_remove_edge): Make extern.
2830 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2831 instead of cgraph_remove_call.
2833 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2835 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2837 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2839 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2842 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2844 * config/darwin-protos.h (objc_image_info_section):
2847 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2849 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2851 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2853 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2854 tsc701 as a --with-cpu, --with-tune setting for sparc.
2856 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2858 * c-parse.in (objc_try_stmt): Do not specify a %type.
2860 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2862 * config.gcc: New 'widely ported system' clause for rtems.
2863 Set thread file there, not in individual clauses.
2865 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2868 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2869 passed on the stack.
2871 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2873 * config.gcc (widely ported systems section): Mostly alphabetize
2874 by system. Comment the case where we can't.
2875 * config.gcc (widely ported systems section): Reindent and clean up.
2877 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2878 Actually allow ep9312 as an arm --with-arch setting.
2880 * config.gcc (*-hpux11): Disable fixproto.
2882 2003-09-24 Phil Edwards <phil@codesourcery.com>
2885 * gcc/cppfiles.c (pch_open_file): Return based on combined
2886 result of all files.
2887 (validate_pch): Return validate flag for current file.
2889 2003-09-24 Roger Sayle <roger@eyesopen.com>
2892 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2893 one of the operands is constant.
2895 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2897 MERGE OF objc-improvements-branch into MAINLINE:
2898 * Makefile.in (C_OBJS): Add in stub-objc.o.
2899 (c-parse.y): Change sed demarcations to begin with '@@'.
2900 (stub-objc.o): New rule.
2901 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2902 flag_replace_objc_classes): New flags.
2903 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2904 RID_AT_SYNCHRONIZED): New keywords.
2905 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2906 flag_replace_objc_classes): New flags.
2907 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2908 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2909 get_current_scope, objc_mark_locals_volatile): New prototypes,
2910 some moved from c-tree.h.
2911 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2912 (finish_decl): Adjust where objc_check_decl() gets called.
2913 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2914 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2915 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2916 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2917 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2918 '@@end_ifc', respectively.
2919 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2920 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2921 objc_finally_block): New rules.
2922 (component_decl_list2): Clean up semantic action for @defs construct.
2923 (component_decl, c99_block_start): Remove call to add_objc_decls().
2924 (poplevel): Add call to objc_clear_super_receiver().
2925 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2927 (classdef, methodprotolist): Clean up/simplify.
2928 (methodprotolist2): Eliminate.
2929 (methodproto): Call add_method() instead of add_class_method() and
2930 add_instance_method().
2931 (receiver): Add TYPENAME production.
2932 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2933 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2935 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2936 objc_comptypes, objc_message_selector)
2937 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2938 struct and pointer types.
2939 (build_c_cast): Do not discard ObjC protocol qualifiers.
2940 (convert_for_assignment): Cache result of comp_target_types() instead
2941 of calling it more than once.
2942 * c.opt (fnext-runtime): Update description string.
2943 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2944 New ObjC/ObjC++-specific flags.
2945 * function.h (GCC_FUNCTION_H): Header guard.
2946 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2947 * stub-objc.c: New file, to be used to satisfy references to ObjC
2948 functions by the C and C++ front-ends.
2949 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2950 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2951 (SECTION_FUNCTION): Add objc_image_info_section.
2952 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2953 (-fconstant-string-class): Update documentation.
2954 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2955 -fzero-link): New documentation.
2956 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2958 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2959 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2960 throughout; provide casts for return values from memory allocation
2961 functions (xmalloc, alloca, ggc_alloc, etc.).
2962 (OBJC_VOID_AT_END): New macro.
2963 (rtl.h): Do not #include any more.
2964 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2965 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2966 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2967 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2968 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2969 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2970 val_stack_pop): New.
2971 (objc_check_decl): Fix precondition for error message, along with
2973 (lookup_and_install_protocols): Remove nonexistent protocols from
2974 protocol list instead of returning error_mark_node.
2975 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2976 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2977 (synth_module_prologue): General clean-up; construct NeXT-specific
2978 runtime API prototypes if needed.
2979 (build_string_class_template): Remove.
2980 (check_string_class_template, string_layout_checked): New.
2981 (build_objc_string_object): Generalize to work with
2982 -fconstant-string-class.
2983 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2984 (build_metadata_decl): New.
2985 (forward_declare_categories): Call build_metadata_decl() instead of
2986 create_builtin_decl() et al.
2987 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2989 (build_selector_reference_decl, build_class_reference_decl,
2990 build_objc_string_decl): Do not set TREE_READONLY.
2991 (get_proto_encoding): Do not call hack_method_prototype().
2992 (get_class_reference): Add failure mode for invalid class names;
2993 support -fzero-link; defer if in an ObjC++ template declaration.
2994 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2995 lookup; check for global scope if in ObjC++.
2996 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2997 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2998 (objc_is_id): Removed.
2999 (objc_is_object_ptr): New function.
3000 (get_class_ivars_from_name): New function, used for @defs construct.
3001 (get_class_ivars): Add option to return raw ivars; create a
3002 ClASS_OWN_IVARS list for each class as needed.
3003 (objc_enter_block, objc_exit_block, objc_declare_variable,
3004 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3005 objc_build_try_enter_fragment, objc_build_extract_expr,
3006 objc_build_try_exit_fragment, objc_build_extract_fragment,
3007 objc_build_try_prologue, objc_build_try_epilogue,
3008 objc_build_catch_stmt, objc_build_catch_epilogue,
3009 objc_build_finally_prologue, objc_build_finally_epilogue,
3010 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3011 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3013 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3015 (build_private_template): Fix up calls to get_class_ivars().
3016 (offset_is_register, forwarding_offset): Remove.
3017 (objc_method_parm_type, objc_encoded_type_size): New functions.
3018 (encode_method_prototype): Simplify to no longer depend on
3019 back-end information.
3020 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3021 hack_method_prototype): Removed.
3022 (generate_protocol_references): Remove calls to
3023 build_tmp_function_decl().
3024 (generate_protocols): Adjust calls to encode_method_prototype().
3025 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3026 for the NeXT runtime.
3027 (synth_forward_declarations): Call build_metadata_decl().
3028 (check_ivars): Check that the number of ivars matches also.
3029 (build_super_template): Modify super_type directly; disable debugging
3030 output while generating decl.
3031 (build_ivar_list_initializer): Skip list elements that are not
3033 (ivar_list_length): New function.
3034 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3035 and encode_method_prototype() instead of encode_method_def().
3036 (build_shared_structure_initializer): Generate 'sel_id' field for
3038 (generate_category): Do not set TREE_USED.
3039 (build_keyword_selector): Ditto; transform into a function argument
3041 (get_arg_type_list): If there are no user-specified arguments, use
3042 '...'; use OBJC_VOID_AT_END.
3043 (check_duplicates): Add a parameter indicating whether methods or
3044 selectors are being checked.
3045 (receiver_is_class_object): Add parameters indicating whether
3046 receiver is 'self' or 'super'; robustify.
3047 (build_message_expr): Defer call to finish_message_expr() if
3048 inside an ObjC++ template.
3049 (lookup_method_in_hash_lists): New function.
3050 (finish_message_expr): Complete rewrite/fix.
3051 (build_objc_method_call): Ditto; factor out commonalities between
3052 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3053 messenger variants on the NeXT.
3054 (lookup_instance_method_static, lookup_class_method_static):
3055 Fold into a single lookup_method_static() function with an
3056 additional parameter.
3057 (add_class_method, add_instance_method): Fold into a single
3058 add_method() function with an additional parameter.
3059 (add_category): Make duplicate categories a hard error in ObjC++.
3060 (add_instance_variable): Properly handle unnamed ivars, arrays of
3061 zero or no size and bitfields. In ObjC++, check for nontrivial
3062 C++ class instances.
3063 (is_public): Allow C functions to access non-@public ivars, with
3065 (start_class): Move common initializations to
3066 synth_module_prologue(); check for global scope if in ObjC++.
3067 (continue_class): Fix calls to finish_struct().
3068 (objc_declare_protocols, start_protocol): Check for global scope
3070 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3071 (encode_aggregate_within): Rewrite to properly distinguish
3072 struct tags from typedefs in both ObjC and ObjC++.
3073 (encode_bitfield, encode_complete_bitfield): Remove.
3074 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3075 (encode_field_decl): Call encode_next_bitfield() or
3076 encode_gnu_bitfield() as needed.
3077 (synth_self_and_ucmd_args): New function.
3078 (start_method_def): Use it.
3079 (objc_types_are_equivalent): New function.
3080 (comp_proto_with_proto): Use it instead of comptypes(), since
3082 (really_start_method): Use lookup_method_static() instead of
3083 lookup_class_method_static() and lookup_instance_method_static();
3084 Emit 'extern "C"' if in ObjC++ mode.
3085 (add_objc_decls): Removed.
3086 (UOBJC_SUPER_scope): New variable.
3087 (get_super_receiver): Move construction of 'super' from
3088 add_objc_decls(); remove dependency on struct objc_class.
3089 (encode_method_def): Removed; encode_method_prototype() is
3091 (objc_clear_super_receiver): New function.
3092 (objc_expand_function_end): Do not do anything for ordinary
3094 (finish_method_def): Mark ObjC methods as un-inlinable.
3095 (gen_declaration_1): Emit widths of bitfields.
3096 (finish_objc): Call generate_objc_image_info() if needed;
3097 use check_duplicates() when checking for selector duplicates.
3098 (generate_objc_image_info): New function.
3099 * objc/objc-act.h (add_instance_method, add_class_method,
3100 get_class_ivars): Remove prototypes.
3101 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3102 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3103 objc_build_catch_stmt, objc_build_catch_epilogue,
3104 objc_build_finally_prologue, objc_build_finally_epilogue,
3105 add_method, get_class_ivars_from_name): New prototypes.
3106 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3107 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3108 TRANSLATION_UNIT_DECLs.
3109 (OBJC_TYPE_NAME): New.
3110 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3112 (IS_SUPER): Robustify.
3113 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3114 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3115 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3116 objc_exception_match_decl, objc_exception_throw_decl,
3117 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3118 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3119 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3120 objc_catch_type): New ObjC/ObjC++ roots.
3121 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3122 ObjC/ObjC++ tree node codes.
3124 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3126 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3127 code path that calls a handler.
3129 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3131 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3134 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3135 the section giving $with_cpu defaults by target.
3137 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3138 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3139 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3140 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3141 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3142 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3144 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3146 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3147 together. Protect load string instruction with TARGET_STRING.
3148 (movti_string): Collapse case 1 and 2 together.
3150 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3152 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3154 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3156 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3159 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3161 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3164 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3165 (accidentally missed in last pass).
3167 2003-09-23 Andrew Pinski <apinski@apple.com>
3170 * configure: Regenerate.
3172 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3174 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3175 missed in last pass).
3177 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3179 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3182 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3184 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3186 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3187 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3188 powerpcle-*-eabi*): Disable fixproto.
3190 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3191 specific FreeBSD clauses.
3192 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3193 specific NetBSD clauses.
3194 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3195 to specific OpenBSD clauses.
3197 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3199 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3200 without adding a frame note.
3201 * pa.md (allocate_stack): Save pic register in new frame marker when
3202 generating pic code.
3204 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3206 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3207 cgraph_expand_functions.
3209 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3211 * Makefile.in (gnucompare*): Merge into ...
3212 (slowcompare*): ... here.
3213 (fastcompare*): New targets.
3214 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3215 other "fast" cmp programs.
3216 * configure: Regenerate.
3218 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3220 * targhooks.c: Include output.h.
3221 * Makefile.in (targhooks.o): Add output.h to dependency list.
3223 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3225 * config.host: Removed superfluous newline.
3227 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3229 * config.gcc: Use ${target}, not $machine.
3230 * configure.in: Don't set $machine.
3231 * configure: Regenerate.
3233 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3235 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3237 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3238 pass zero-size arrays by reference.
3239 (rs6000_va_arg): Likewise.
3241 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3243 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3244 configuration, rather than the generic one.
3246 2003-09-23 Richard Henderson <rth@redhat.com>
3248 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3249 rather than to error_mark_node.
3251 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3253 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3255 * configure: Regenerate.
3256 * config.in: Likewise.
3257 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3258 HAVE_GAS_SHF_MERGE value.
3259 * varasm.c (mergeable_string_section): Likewise.
3260 (mergeable_constant_section): Likewise.
3262 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3264 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3267 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3269 * target.h (struct gcc_target): New member external_libcall.
3270 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3271 (TARGET_ASM_OUT): Use it.
3272 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3273 * targhooks.c: Convert to ISO C 90.
3274 (default_external_libcall): New function.
3275 * targhooks.h (default_external_libcall): Declare.
3276 * varasm.c (assemble_external_libcall): Use
3277 targetm.asm_out.external_libcall instead of
3278 ASM_OUTPUT_EXTERNAL_LIBCALL.
3279 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3280 (mips_output_external_libcall): Declare.
3281 * config/mips/mips.c (mips_output_external_libcall): Change
3283 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3284 Only operate for O32 ABI.
3285 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3286 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3287 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3288 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3290 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3292 * config.gcc: Do per-target disabling of fixproto here in clauses,
3293 not in t- fragments.
3294 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3295 * configure: Regenerate.
3296 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3297 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3298 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3299 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3300 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3301 t-interix, t-linux-aout: Delete files consisting only of
3302 setting of STMP_FIXPROTO.
3304 * config.host: Allow unknown hosts (not targets). Allow
3305 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3306 empty clauses. Remove useless obsolete-configuration clause.
3307 Prune unsupported configuration list. Collapse identical
3308 clauses for closely related systems. Rewrite comment for
3309 unsupported hosts list. Reorganize a little.
3311 2003-09-22 Richard Henderson <rth@redhat.com>
3313 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3316 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3317 Hartmut Penner <hpenner@de.ibm.com>
3318 Segher Boessenkool <boessen@de.ibm.com>
3320 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3321 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3322 (rs6000_split_altivec_in_gprs): Rename to ...
3323 (rs6000_split_multireg_move): Add support for update addressing.
3324 * config/rs6000/rs6000-protos.h: Same.
3325 * config/rs6000/altivec.md: Same.
3326 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3328 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3329 (movti_power): Use new splitter for multiple GPRs.
3330 (movti_string): Same.
3331 (movti_ppc64): Same.
3333 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3335 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3336 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3338 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3340 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3341 (andsi3): Set attr cc to set_zn when using shifts or adds.
3343 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3345 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3347 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3349 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3350 Resurrect -mrtd option.
3352 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3355 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3356 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3358 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3361 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3362 after potential deletion of trapping insn. Avoids later ICE
3363 from call to fixup_abnormal_edges.
3364 (convert_regs_2): Stack the current block successors before
3365 processing this block, that is, before the potential deletion of
3366 dead edges by convert_regs_1, because these edges have been used
3367 to initialize the predecessors count.
3369 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3371 * real.c: Fix several nits in the head comment.
3373 2003-09-21 Richard Henderson <rth@redhat.com>
3375 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3376 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3377 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3378 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3379 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3381 2003-09-21 Richard Henderson <rth@redhat.com>
3383 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3384 (TREE_FILENAME, TREE_LINENO): Likewise.
3385 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3386 (TREE_LOCUS_SET_P): New.
3387 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3388 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3389 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3390 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3391 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3393 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3395 * config/vax/vax-protos.h: Convert to ISO C90.
3396 * config/vax/vax.c: Convert to ISO C90.
3398 2003-09-21 Graham Stott <grahams@btinternet.com>
3401 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3403 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3406 * reorg.c (stop_search_p): Return 1 for insns that can
3409 2003-09-20 Richard Henderson <rth@redhat.com>
3411 * c-format.c (gcc_diag_char_table): Add %J.
3412 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3413 (check_format_types): Fix wanted_type name lookup.
3414 (init_dynamic_diag_info): Setup %J.
3415 * diagnostic.c (text_specifies_location): Implement %J.
3416 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3417 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3418 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3419 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3420 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3422 * tree-inline.c: Include intl.h
3423 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3424 * Makefile.in (tree-inline.o): Update.
3426 2003-09-20 Roger Sayle <roger@eyesopen.com>
3428 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3429 transformation of a>=0 into (unsigned)a<0x80000000.
3431 2003-09-20 Andrew Pinski <apinski@apple.com>
3433 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3435 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3437 * Makefile.in: Don't set (unused) DLLTOOL.
3439 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3440 Remove obsolete references to ENQUIRE.
3442 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3444 * configure.in: Remove --with-elf, which doesn't work.
3445 * configure: Regenerate.
3446 * config.gcc: Remove references to $elf, which does nothing.
3448 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3449 * config.build (i386-vsta): Remove reference to it.
3450 * config.host (i386-vsta): Remove reference to it.
3452 2003-09-19 Phil Edwards <phil@codesourcery.com>
3454 * doc/install.texi: Document the multiple testsuite options.
3456 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3458 * doc/install.texi (Specific): Add the specific versions of GCC
3459 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3460 version 3 and older was discontinued.
3462 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3464 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3467 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3469 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3470 for -m68030, -m68020-60 and -m68020-40.
3471 * config/m68k/m68k.h (TARGET_68030): New target flag.
3472 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3473 TARGET_REGPARM): Remove.
3474 * config/m68k/m68k.h: Regroup and renumber target flags.
3475 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3476 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3477 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3478 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3479 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3481 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3483 * config/m68k/t-rtems (m68k-*-rtems*): New.
3484 * config.gcc: Use config/m68k/t-rtems.
3486 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3488 * config/mips/t-rtems: New.
3489 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3491 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3493 * cgraph.c: Fix typo in debugging output.
3495 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3496 Eric Botcazou <ebotcazou@libertysurf.fr>
3499 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3501 2003-09-18 Mike Stump <mrs@apple.com>
3503 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3504 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3505 cb_ident, cb_def_pragma): Use fileline typedef.
3506 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3508 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3510 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3511 total parm size if a parm has incomplete type.
3512 (gen_fastcall_suffix): Likewise.
3514 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3516 * except.c (output_function_exception_table): Adjust last change
3517 to handle TYPE of INTEGER_CST.
3519 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3522 * builtins.c (expand_builtin_apply): Use convert_memory_address
3523 before returning the value.
3525 * alias.c (find_base_value): Simplify use of
3526 convert_memory_address.
3527 (find_base_term): Likewise.
3528 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3529 (expand_builtin_longjmp): Likewise.
3530 (expand_builtin_prefetch): Likewise.
3531 (get_memory_rtx): Likewise.
3532 (expand_builtin_return): Likewise.
3533 (expand_builtin_memcpy): Likewise.
3534 (expand_builtin_strncpy): Likewise.
3535 (expand_builtin_memset): Likewise.
3536 (expand_builtin_va_arg): Likewise.
3537 (expand_builtin_va_copy): Likewise.
3538 (expand_builtin_alloca): Likewise.
3539 * calls.c (expand_call): Likewise.
3540 * except.c (expand_builtin_extract_return_addr): Likewise.
3541 (expand_builtin_eh_return): Likewise.
3542 * explow.c (convert_memory_address): Define even when
3543 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3544 is already in the right mode.
3545 * explow.c (memory_address): Simplify use of convert_memory_address.
3546 (probe_stack_range): Likewise.
3547 * expmed.c (make_tree): Likewise.
3548 * expr.c (emit_block_move_in_libcall): Likewise.
3549 (expand_assignment): Likewise.
3550 (expand_expr): Likewise.
3551 * function.c (assign_parms): Likewise.
3552 (expand_function_end): Likewise.
3553 * integrate.c (copy_rtx_and_substitute): Likewise.
3554 * stmt.c (expand_computed_goto): Likewise.
3556 2003-09-18 Roger Sayle <roger@eyesopen.com>
3558 * simplify-rtx.c (simplify_unary_operation): Only transform
3559 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3560 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3562 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3565 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3567 2003-09-18 Roger Sayle <roger@eyesopen.com>
3569 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3570 PARITY_EXPR): Delete unused tree codes.
3571 * c-common.c (c_common_truthvalue_conversion): Delete references
3572 to FFS_EXPR and POPCOUNT_EXPR.
3573 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3574 (pp_c_expression): Likewise.
3575 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3576 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3577 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3578 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3579 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3580 and long long variants.
3582 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3584 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3585 * c-pretty-print.c: Fix formatting.
3586 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3587 (pp_c_type_specifier): Tidy.
3588 (pp_c_compound_literal): New function.
3589 (pp_c_initializer): Simplify..
3590 (pp_c_initializer_list): Likewise.
3591 (pp_c_brace_enclosed_initializer_list): New function.
3592 (pp_c_postfix_expression): Simplify.
3594 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3596 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3597 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3599 2003-09-17 Richard Henderson <rth@redhat.com>
3601 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3604 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3606 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3608 2003-09-17 Richard Henderson <rth@redhat.com>
3610 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3612 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3614 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3615 * configure: Regenerate.
3617 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3620 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3621 * langhooks-def.h (lhd_return_null_tree_v): New function.
3622 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3623 (LANG_HOOKS_DECLS): Add it to the intializer.
3624 * langhooks.c (lhd_return_null_tree_v): New function.
3625 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3627 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3629 * configure.in: Quote gcc_config_arguments for configargs.h.
3630 * configure: Regenerated.
3631 * gccbug.in: Don't shell-expand gcc_config_arguments.
3633 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3636 * c-pretty-print.c (pp_c_floating_constant): Append
3637 type-annotation to floating constants.
3639 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3641 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3643 Use it for _MIPS_SIM.
3644 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3646 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3648 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3650 Fixes PR target/10190.
3652 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3654 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3655 to shared libraries.
3657 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3659 PR optimization/11646
3660 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3661 EDGE_ABNORMAL flag for EH edges.
3662 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3663 if dead edges were purged.
3665 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3667 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3668 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3669 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3670 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3672 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3674 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3675 returned by tablejump_p.
3677 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3679 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3681 2003-09-16 Roger Sayle <roger@eyesopen.com>
3684 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3685 argument to be VOIDmode, taking the mode of the comparison from
3686 the operands. Only call simplify_relational_operation if we
3687 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3688 if comparison has a floating point result. Ensure that the
3689 result is always of the specified mode.
3690 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3691 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3692 are always passed to simplify_gen_relational. Simplify NOT of
3693 comparison operator in any mode, not just BImode.
3694 (simplify_ternary_operation): Correct tests on the return value
3695 of simplify_relational_operation to use const_true_rtx, not
3696 const1_rtx. Abort if it ever returns a non-constant result.
3698 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3699 simplify_relational_operation, not simplify_gen_relational, if
3700 we're only interested in constant comparisons and will ignore
3701 non-constant results.
3703 2003-09-16 Roger Sayle <roger@eyesopen.com>
3705 * fold-const.c (tree_swap_operands_p): New function to determine
3706 the prefered ordering of operands.
3707 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3708 operands to commutative, comparison or ternary operators. Replace
3709 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3710 transformation of A ? B : C into !A ? C : B.
3712 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3714 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3715 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3716 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3717 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3718 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3719 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3720 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3721 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3723 2003-09-16 Jason Merrill <jason@redhat.com>
3724 Jakub Jelinek <jakub@redhat.com>
3726 * c-common.c (handle_warn_unused_result_attribute): New function.
3727 (c_common_attribute_table): Add warn_unused_result.
3728 (c_expand_expr): Issue warning when result of inlined function
3729 with warn_unused_result attribute is ignored.
3730 * calls.c (expand_call): Issue warning when result of function
3731 with warn_unused_result attribute is ignored.
3732 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3733 * expr.c (expr_wfl_stack): Define.
3734 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3735 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3736 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3737 bit if inlined function has warn_unused_result attribute.
3738 * input.h (expr_wfl_stack): Declare.
3739 * doc/extend.texi: Document warn_unused_result attribute.
3741 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3743 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3745 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3747 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3749 (call_insn_operand): For PIC, don't allow a direct call to a
3750 function in a different section than the current one.
3752 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3754 * doc/invoke.texi (Warning Options): Add missing hyphen before
3755 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3756 Move "-Wold-style-definition" to the C-only section.
3757 Fix the ordering of the warning options.
3759 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3760 Jeff Law <law@redhat.com>
3762 * gcse.c (remove_reachable_equiv_notes): New.
3763 replace_store_insn): Call it. Update antic list.
3764 (store_killed_in_insn): Take REG_EQUAL notes into account.
3765 (build_store_vectors, delete_store): Add parameter to
3766 replace_store_insn call.
3768 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3770 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3773 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3775 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3776 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3777 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3779 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3781 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3782 * config/sparc/sparc.c (function_arg_padding): Likewise.
3784 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3786 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3787 of choose_ready for non-dfa insn scheduling.
3789 2003-09-15 Andreas Jaeger <aj@suse.de>
3790 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3792 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3793 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3794 * c-parse.in: Warn about old-style parameter definition.
3795 * c-common.c: Define warn_old_style_defintion.
3796 * c-common.h: Declare it.
3797 * c.opt: Add Wold-style-defintion.
3799 2003-09-15 Andreas Jaeger <aj@suse.de>
3801 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3802 * config/rs6000/rs6000.c: Likewise.
3804 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3806 PR optimization/10914
3807 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3808 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3809 and canonicalize_condition calls.
3810 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3811 delete_null_pointer_checks): Ditto.
3812 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3813 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3814 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3815 (canonicalize_condition, get_condition): Allow to return comparisons
3816 of cc mode registers.
3817 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3818 cc mode registers comparison in condition.
3820 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3822 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3823 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3825 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3827 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3829 * combine.c (simplify_comparison): Convert
3830 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3831 (eq (and (lshiftrt X Y) 1) 0).
3833 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3835 * alias.c: Follow spelling conventions.
3836 * cpphash.h: Likewise.
3837 * fold-const.c: Likewise.
3839 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3841 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3842 * c-lex.c (cb_line_change): Skip line changing whenever
3845 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3847 * ra.c: Convert to ISO C90 prototypes.
3848 * ra-build.c: Likewise.
3849 * ra-colorize.c: Likewise.
3850 * ra-debug.c: Likewise.
3851 * ra-rewrite.c: Likewise.
3853 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3855 * Makefile.in (%.dvi): Remove excess $(docdir).
3857 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3859 * function.c (STACK_BYTES): Move definition to head of file.
3860 (assign_parms): Don't pass current_function_pretend_args_size
3861 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3862 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3863 excess before laying out the argument.
3865 2003-09-14 Andreas Jaeger <aj@suse.de>
3867 * objc/objc-act.c: Convert to ISO C90 prototypes.
3868 * objc/objc-act.h: Likewise.
3870 2003-09-14 Olaf Hering <olh@suse.de>
3872 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3874 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3877 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3878 as they already are done in config/m68k/m68k.h.
3879 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3881 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3882 (machopic_output_stub): Only generate pic base symbols when using pic
3883 and generate them in the form L00000000$spb.
3885 2003-09-13 Richard Henderson <rth@redhat.com>
3887 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3888 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3891 2003-09-12 Dale Johannesen <dalej@apple.com>
3893 * config/rs6000/rs6000.c: Fix typos in previous.
3895 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3897 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3898 when allocating pp->buffer.
3900 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3902 * config/darwin.c (machopic_select_rtx_section): Use
3903 const_data_section for things that might require relocation.
3905 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3908 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3910 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3912 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3913 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3914 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3915 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3916 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3917 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3918 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3919 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3920 and redefine corresponding TARGET_* macros with constants from the
3921 xtensa-config.h header.
3922 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3923 for the options listed above.
3925 2003-09-12 Dale Johannesen <dalej@apple.com>
3927 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3928 * config/rs6000/rs6000-c.c: Ditto.
3929 * config/rs6000/rs6000.c: Ditto.
3930 * config/rs6000/ sysv4.h: Ditto.
3932 2003-09-12 Chris Lattner <sabre@nondot.org>
3934 * loop.c: Move comments describing BIV's and GIV's to top of file
3936 2003-09-12 Roger Sayle <roger@eyesopen.com>
3938 PR optimization/8967
3939 * alias.c (write_dependence_p): Modify to take an additional constp
3940 argument that controls whether the UNCHANGING_RTX_P flags are used.
3941 (anti_dependence, output_dependence): Adjust write_dependence_p
3942 callers to pass this additional argument, to return the same result.
3943 (unchanging_anti_dependence): New variant of anti_dependence that
3944 ignores the UNCHANGING_RTX_P property on memory references.
3945 * rtl.h (unchaning_anti_dependence): Prototype here.
3946 * flow.c (init_propagate_block): Place fake constant mem writes on
3947 the mem_set_list so that dead writes to const variables are deleted.
3948 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3949 (mark_used_regs): Likewise.
3951 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3953 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3954 (mcore_secondary_reload_class): Declare.
3955 (mcore_output_inline_const_forced): Remove.
3956 * config/mcore/mcore.md (movsi): Remove the code that forced
3957 non-inlineable constants into a register if the target was r15
3958 or the stack pointer. Remove constant restrictions from the main
3959 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3960 of an r <- P alternative. Remove fallback define_insn for reload.
3961 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3962 define_insn. Use mcore_output_move in the remaining define_insn.
3963 Adjust condition and constraints in the way as for movsi.
3964 (movdi): Always split unacceptable constants into two. Use
3965 simplify_gen_subreg instead of operand_subword{,_force}.
3966 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3967 (mcore_output_move): Support HImode and QImode moves as well.
3968 (mcore_m15_operand_p): New function.
3969 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3970 (mcore_secondary_reload_class): New function.
3971 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3972 terms of mcore_secondary_reload_class.
3974 2003-09-11 Mike Stump <mrs@apple.com>
3976 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3978 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3980 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3981 MODE exactly, then only convert logN(N) -> 1.0 if
3982 flag_unsafe_math_optimizations is set.
3984 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3985 init_builtin_dconsts): Delete.
3986 * emit-rtl.c (dconstpi, dconste): Define.
3987 (init_emit_once): Initialize dconstpi & dconste.
3988 * real.h (dconstpi, dconste): Declare.
3990 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3993 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3994 for ultimate origin even if block is abstract.
3996 2003-09-11 Roger Sayle <roger@eyesopen.com>
3998 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3999 optimizations from here...
4000 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4001 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4003 2003-09-11 Richard Henderson <rth@redhat.com>
4005 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4006 Tweek tests for function already generated.
4007 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4008 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4009 * c-decl.c (finish_function): Likewise.
4011 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4013 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4015 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4017 * real.c: Update URL to VAX floating point docs.
4018 (decode_vax_d): Extract 8 exponent bits instead of 7.
4020 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4022 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4025 2003-09-11 Jan Hubicka <jh@suse.cz>
4027 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4028 on why function is not inlinable; do not check
4030 (inline_forbidden_p): Move to...
4031 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4032 deal with alloca, longjmp.
4033 (inline_forbidden_p): New static function.
4034 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4035 find_builtin_longjmp_call): Kill.
4037 2003-09-10 Richard Henderson <rth@redhat.com>
4039 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4040 * cgraphunit.c: Update to match.
4041 (record_call_1): Rearrange. Call lang hook for language nodes.
4042 (cgraph_analyze_function): Don't call lower_function.
4043 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4044 lower_function with analyze_expr.
4045 * langhooks-def.h: Update to match.
4046 * langhooks.c (lhd_callgraph_analyze_expr): New.
4048 2003-09-10 Martin Husemann <martin@duskware.de>
4051 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4052 constants greater than 63.
4053 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4054 against constants greater than 31.
4055 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4056 constants greater than 63.
4058 2003-09-09 Richard Henderson <rth@redhat.com>
4060 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4061 * cgraph.h (cgraph_finalize_function): Update.
4062 * c-decl.c (finish_function): Update.
4064 2003-09-09 Devang Patel <dpatel@apple.com>
4066 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4067 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4069 2003-09-09 Eric Christopher <echristo@redhat.com>
4071 * configure.in: Change usage of 'head' to 'sed 1q'.
4072 * configure: Regenerate.
4074 2003-09-09 Richard Henderson <rth@redhat.com>
4076 * except.c: Include cgraph.h.
4077 (output_function_exception_table): Invoke
4078 cgraph_varpool_mark_needed_node.
4079 * Makefile.in (except.o): Update.
4081 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4083 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4084 and use it throughout.
4086 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4088 * builtins.c (real_dconstp, fold_builtin_logarithm,
4089 fold_builtin_exponent): New, split out from fold_builtin. Also
4090 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4091 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4092 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4093 of hardcoded array size.
4094 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4095 (tree_expr_nonnegative_p): Likewise.
4096 * real.h (dconst3, dconst10, dconstthird): New.
4098 2003-09-09 Jan Hubicka <jh@suse.cz>
4100 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4102 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4105 2003-09-09 Roger Sayle <roger@eyesopen.com>
4107 * builtins.c (fold_builtin_cabs): Protect the complex argument
4108 against multiple evaluation when optimizing cabs* into sqrt*.
4110 2003-09-09 Jan Hubicka <jh@suse.cz>
4112 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4114 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4116 * Makefile.in: Revert yesterday's change.
4118 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4119 Peter Barada <peter@baradas.org>
4121 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4122 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4123 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4124 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4125 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4126 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4127 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4128 (m68k_compute_frame_layout): New function.
4129 (m68k_initial_elimination_offset): New function.
4130 (m68k_output_function_prologue): ColdFire-specific movem handling.
4131 (m68k_output_function_epilogue): Likewise.
4132 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4133 (ARG_POINTER_REGNUM): Add new definition.
4134 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4135 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4136 (CAN_ELIMINATE): Likewise.
4137 (INITIAL_ELIMINATION_OFFSET): Likewise.
4139 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4141 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4142 by removing redundant variable cfa_store_offset.
4144 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4146 * langhooks-def.h (lhd_register_builtin_type): New function.
4147 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4148 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4149 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4150 * langhooks.c (lhd_register_builtin_type): New function.
4151 * c-common.h (c_register_builtin_type): Declare.
4152 * c-common.c (c_register_builtin_type): New function.
4153 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4154 c_register_builtin_type.
4155 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4156 __float80, and __float128 macros.
4157 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4158 __float80, and __float128 types.
4160 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4163 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4164 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4165 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4166 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4167 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4168 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4169 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4170 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4171 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4172 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4173 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4174 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4175 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4176 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4177 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4178 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4179 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4181 * doc/extend.texi: Document new builtins.
4183 2003-09-09 Jan Hubicka <jh@suse.cz>
4185 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4187 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4188 functions, check for COMDAT.
4189 (cgraph_assemble_pending_functions): Break out from...
4190 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4192 (record_call_1): Record function references only in non-unit-at-a-time
4194 (cgraph_analyze_function): Reset current_function_decl.
4195 (cgraph_finalize_compilation_unit): Assemble pending functions.
4197 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4199 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4200 (libgov.a): Likewise.
4201 (libgcc_eh.a): Likewise.
4203 2003-09-08 Roger Sayle <roger@eyesopen.com>
4205 * fold-const.c (operand_equal_p): Clarify documentation.
4207 2003-09-08 Richard Henderson <rth@redhat.com>
4209 * c-decl.c (c_expand_body_1): Push and pop function context here.
4210 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4211 nested argument instead of computing nesting ourselves.
4213 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4215 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4216 regstack if optimizing but not scheduling after reload.
4218 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4220 * config/sparc/sparc.c (struct machine_function): New type.
4221 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4222 (sparc_override_options): Initialize init_machine_status.
4223 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4224 tie_symbolic_operand, tle_symbolic_operand): New functions.
4225 (symbolic_operand): Disallow tls_symbolic_operand.
4226 (symbolic_memory_operand): Likewise.
4227 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4228 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4230 (sparc_tls_symbol): New variable.
4231 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4232 legitimize_address): New functions.
4233 (print_operand): Handle %&.
4234 (sparc_init_machine_status, get_some_local_dynamic_name,
4235 get_some_local_dynamic_name_1): New functions.
4236 (sparc_output_dwarf_dtprel): New function.
4237 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4239 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4240 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4241 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4242 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4243 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4244 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4245 (ASM_OUTPUT_DWARF_DTPREL): Define.
4246 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4247 tie_symbolic_operand, tle_symbolic_operand.
4248 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4249 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4250 (tls_call_delay): New attribute.
4251 (in_call_delay): Use it.
4252 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4253 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4254 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4255 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4256 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4257 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4258 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4259 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4260 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4261 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4262 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4263 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4264 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4265 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4267 * config/sparc/sparc-protos.h (legitimate_constant_p,
4268 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4269 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4270 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4271 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4272 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4273 * configure.in (sparc*-*-*): Add TLS check.
4274 * configure: Rebuilt.
4276 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4279 * config/i386/i386.c (memory_address_length): Fix computation when
4280 the base is esp or ebp.
4282 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4285 * varasm.c (initializer_constant_valid_p): Correct logic for
4288 2003-09-07 Roger Sayle <roger@eyesopen.com>
4290 * expr.c (expand_operands): New function to expand an operand pair.
4291 (expand_expr): Call expand_operands whenever we need to expand both
4292 operands of a binary operator.
4293 (do_store_flag): Likewise for operands of comparison operations.
4295 2003-09-07 Roger Sayle <roger@eyesopen.com>
4297 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4298 (-A)*B if we care about sign-dependent rounding.
4300 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4302 * c-pretty-print.h (pp_c_left_brace): Declare.
4303 (pp_c_right_brace): Likewise.
4304 * c-pretty-print.c (pp_c_left_brace): Now a function
4305 (pp_c_right_brace): Likewise.
4307 2003-09-07 Jan Hubicka <jh@suse.cz>
4309 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4311 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4313 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4315 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4317 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4318 * Makefile.in (langhooks.o): Depend on diagnostic.h
4320 2003-09-06 James E Wilson <wilson@tuliptree.org>
4322 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4325 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4327 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4328 and use it throughout.
4330 2003-09-07 Jan Hubicka <jh@suse.cz>
4332 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4334 * toplev.c (rest_of_decl_compilation): Do not finalize external
4337 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4339 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4341 2003-09-06 Jan Hubicka <jh@suse.cz>
4344 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4347 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4349 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4351 * diagnostic.c (announce_function): Move to toplev.c.
4353 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4355 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4358 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4360 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4361 when gc checking is enabled.
4363 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4366 * c-decl.c (c_expand_body_1): Move return warning from here...
4367 (finish_function): ...to here.
4369 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4371 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4372 a subset of the input class.
4374 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4376 * config/i860/i860.c: Follow spelling conventions.
4377 * config/i860/i860.h: Likewise.
4378 * config/sh/sh.h: Likewise.
4380 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4382 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4383 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4384 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4386 2003-09-05 Roger Sayle <roger@eyesopen.com>
4387 Richard Henderson <rth@redhat.com>
4389 PR optimization/1823
4390 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4391 multiplication to implement division by constant integer.
4393 2003-09-05 Jan Hubicka <jh@suse.cz>
4395 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4396 * params.def (max-inline-insns-single): Set to 500
4397 (max-inline-insns-auto): Set to 150
4398 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4400 2003-09-04 Richard Henderson <rth@redhat.com>
4402 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4403 (cgraph_mark_needed_node): Remove needed argument.
4404 * cgraph.h: Update to match.
4405 * cgraphunit.c (decide_is_function_needed): Split out from ...
4406 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4407 if we generated the function.
4408 (record_call_1): Update for cgraph_mark_reachable_node.
4409 * varasm.c (mark_referenced): Likewise.
4410 * objc/objc-act.c (mark_referenced_methods): Likewise.
4412 2003-09-04 DJ Delorie <dj@redhat.com>
4414 * targhooks.c: Add comment explaining the migration process.
4416 2003-09-04 Eric Christopher <echristo@redhat.com>
4418 * config/frv/t-frv: Fix path for frv-abi.h.
4419 * config/frv/frv-asm.h: Fix string concatenation.
4421 2003-09-04 DJ Delorie <dj@redhat.com>
4423 * builtins.c (apply_args_size): Guard against a NULL cfun.
4424 (expand_builtin_apply_args_1): Likewise.
4425 (expand_builtin_apply): Likewise.
4426 Fixes PR bootstrap/12172.
4428 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4430 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4431 assembler supports Sun syntax for cmov.
4432 * configure: Regenerate.
4433 * config.in: Likewise.
4434 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4435 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4436 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4437 Fixes PR target/12101.
4439 2003-09-04 Matt Austern <austern@apple.com>
4441 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4442 with verbosity 0, instead of DECL_NAME, for human-readable string.
4444 2003-09-04 Eric Christopher <echristo@redhat.com>
4446 * targhooks.c (default_return_in_memory): Allow
4449 2003-09-04 Eric Christopher <echristo@redhat.com>
4451 * targhooks.c (default_return_in_memory): Fix typo
4454 2003-09-04 Eric Christopher <echristo@redhat.com>
4456 * targhooks.c (default_return_in_memory): Fix default
4459 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4461 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4463 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4464 enable coff-only code in m68k.c.
4466 2003-09-04 Nick Clifton <nickc@redhat.com>
4468 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4470 * config/v850/v850.h: Accept v850e1 as a default CPU.
4471 Accept -mv850e1 as a command line option.
4472 * doc/invoke.texi: Document new -mv850e1 command line switch.
4473 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4476 2003-09-04 Nick Clifton <nickc@redhat.com>
4478 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4479 * config/v850/t-v850: Only produce one extra multilib - for
4481 * config/v850/t-v850e: New file: Only produce one extra
4482 multilib - for the v850.
4484 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4486 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4487 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4488 * unwind.h (_Unwind_GetBSP): New prototype.
4489 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4490 * mkmap-symver.awk: For symbol versions with no exported symbols,
4491 don't put anything into version script, just change all symbol
4492 versions which inherit from it to inherit from its ancestor.
4494 2003-09-04 Eric Christopher <echristo@redhat.com>
4496 * config/mips/mips.c (mips_expand_prologue): Convert to
4497 calls.struct_value_rtx hook.
4498 (reg_or_const_float_1_operand): New.
4499 * config/mips/mips.h: Update Comments.
4500 (mips_arg): Add reg_or_const_float_1_operand.
4501 * config/mips/mips.md (divdf3); Convert to expander.
4503 (*divdf3): New pattern.
4506 2003-09-04 Jan Hubicka <jh@suse.cz>
4508 * toplev.c (wrapup_global_declarations): Fix final pass in
4511 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4513 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4516 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4518 * gcc.c (process_command): Fix typo.
4520 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4523 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4524 (PTRDIFF_TYPE): Likewise.
4525 (WCHAR_TYPE_SIZE): Likewise.
4527 2003-09-03 DJ Delorie <dj@redhat.com>
4529 * targhooks.c: New file.
4530 * targhooks.h: New file.
4531 * Makefile.in: Add targhooks.o support.
4532 (function.o): Depend on$(TARGET_H).
4534 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4535 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4536 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4537 (expand_builtin_saveregs): Convert to
4538 calls.expand_builtin_saveregs hook.
4539 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4540 here, instead of ...
4541 (get_parm_info) ... here.
4542 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4544 (finish_function): Handle calls.promote_prototypes hook here too.
4545 * c-typeck.c (convert_arguments): Convert to
4546 calls.promote_prototypes hook.
4547 (c_convert_parm_for_inlining): Likewise.
4548 * calls.c (initialize_argument_information): Convert to
4549 calls.promote_function_args hook.
4550 (expand_call): Convert to calls.struct_value_rtx,
4551 calls.strict_argument_naming,
4552 calls.pretend_outgoing_varargs_named, and
4553 calls.promote_function_return hooks. Pass fndecl to
4554 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4555 hooks, so they can use that.
4556 (emit_library_call_value_1): Likewise.
4557 * combine.c (setup_incoming_promotions): Convert to
4558 calls.promote_function_args hook.
4559 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4560 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4561 (expand_expr): Likewise.
4562 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4563 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4564 RETURN_IN_MEMORY macro defaults.
4565 * final.c (profile_function): Convert to calls.struct_value_rtx
4567 * function.c (aggregate_value_p): Accept function type tree as
4568 second parameter; try to deduce fntype from it. Convert to
4569 calls.return_in_memory hook.
4570 (assign_parms): Convert to calls.setup_incoming_varargs,
4571 calls.strict_argument_naming, calls.promote_function_args,
4572 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4574 (expand_function_start): Likewise. Convert to
4575 calls.struct_value_rtx hook.
4576 (expand_function_end): Convert to calls.promote_function_return hook.
4577 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4578 * hard-reg-set.h: Update comments to new hook names.
4579 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4580 * reg-stack.c (stack_result): Likewise.
4581 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4582 * stmt.c (expand_value_return): Convert to
4583 calls.promote_function_return hook.
4584 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4585 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4586 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4587 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4588 TARGET_STRICT_ARGUMENT_NAMING,
4589 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4590 * target.h: Likewise.
4591 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4592 attributes from (for target hooks).
4593 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4594 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4595 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4596 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4597 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4600 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4601 to aggregate_value_p.
4602 * config/arm/arm.c (arm_init_cumulative_args,
4603 arm_output_mi_thunk): Likewise.
4604 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4606 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4607 mips_can_use_return_insn): Likewise.
4608 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4609 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4610 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4612 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4613 function to aggregate_value_p.
4614 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4617 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4618 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4619 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4620 (sh_handle_renesas_attribute, sh_promote_prototypes,
4621 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4622 sh_setup_incoming_varargs, sh_strict_argument_naming,
4623 sh_pretend_outgoing_varargs_named): New decls.
4624 (targetm): Add new hooks.
4625 (calc_live_regs): Save MACL and MACH if the function has the
4627 (sh_expand_prologue): Support renesas attribute.
4628 (sh_builtin_saveregs): Make static.
4629 (sh_build_va_list): Support renesas attribute.
4630 (sh_va_start): Likewise.
4631 (sh_va_arg): Likewise.
4632 (sh_promote_prototypes): New.
4633 (sh_function_arg): New, moved from sh.h. Support renesas
4635 (sh_function_arg_advance): Likewise.
4636 (sh_return_in_memory): Likewise.
4637 (sh_strict_argument_naming): Likewise.
4638 (sh_pretend_outgoing_varargs_named): Likewise.
4639 (sh_struct_value_rtx): New.
4640 (sh_attribute): Add renesas attribute.
4641 (sh_handle_renesas_attribute): New.
4642 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4643 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4644 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4645 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4647 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4649 (sh_args): Add renesas_abi flag.
4650 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4651 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4652 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4653 stack for the renesas abi.
4654 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4655 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4656 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4657 call cookie to indicate renesas calls.
4659 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4661 * gcse.c (replace_one_set): New function.
4662 (pre_insert_copy_insn): Change the order of copying
4663 to make copy propagation discover additional PRE opportunities.
4665 2003-09-03 Roger Sayle <roger@eyesopen.com>
4667 PR optimization/11700.
4668 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4669 of a hard register is representable before trying to simplify it
4670 using subreg_hard_regno.
4672 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4674 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4675 * configure: Regenerate.
4677 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4679 * intl.h (N_): Remove parentheses.
4681 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4683 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4684 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4685 definition and code blocks compiled when not defined.
4686 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4687 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4688 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4689 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4691 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4693 * cgraphunit.c (visited_nodes): New static variable.
4694 (record_call_1): Use walk_tree with visited_nodes.
4695 (cgraph_create_edges): Use walk_tree with visited_nodes.
4696 Setup/teardown visited_nodes hashtable.
4698 2003-09-03 Roger Sayle <roger@eyesopen.com>
4700 * toplev.c (flag_rounding_math): New global variable.
4701 (f_options): Add to the list of language independent options.
4702 * flags.h (flag_rounding_math): Prototype here.
4703 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4704 * common.opt (frounding-math): New common command line option.
4705 * opts.c (common_handle_option): Handle OPT_frounding_math.
4706 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4708 * doc/invoke.texi: Document this new command line option.
4710 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4712 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4714 2003-09-03 Jan Hubicka <jh@suse.cz>
4716 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4717 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4718 * c-objc-common.c: Kill include of gt-c-objc-common.h
4719 (expand_deferred_fns, deffer_fn): Kill function.
4720 (deferred_fns): Kill variable.
4721 (finish_cdtor): Update finish_function call.
4722 (c_objc_common_finish_file): Always call cgraph code.
4723 * c-parse.c: Regenerate.
4724 * c-parse.y: Regenerate.
4725 * c-tree.h (finish_function): Update prototype.
4726 * objc-acct.c (build_module_descriptor, finish_method_def):
4727 Update call of finish_function.
4728 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4730 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4731 function and assemble it if needed.
4732 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4734 (cgraph_optimize): Likewise.
4735 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4736 even when it has no inline callees.
4737 * c-parse.in: Update calls to finish_function.
4739 2003-09-03 Nick Clifton <nickc@redhat.com>
4741 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4742 Use #error to generate the message if TARGET_DEFAULT is not
4745 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.h (MASK_UNUSED1): Remove.
4748 (MASK_XGOT, TARGET_XGOT): Define.
4749 (TARGET_SWITCHES): Add an entry for -mxgot.
4750 (ASM_SPEC): Map -mxgot to -xgot.
4751 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4752 whether we're using a big-GOT sequences.
4753 (mips_legitimize_const_move, mips_expand_call): Likewise.
4754 (override_options): Revert 2003-01-09 change.
4755 * doc/invoke.texi: Document -mxgot.
4757 2003-09-02 Jason Merrill <jason@redhat.com>
4759 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4760 * config/sparc/sol2.h: Not here.
4762 2003-09-02 Roger Sayle <roger@eyesopen.com>
4764 * expr.c (expand_expr): The code following both_summands performs
4765 the same task as simplify_gen_binary. Replace all gotos to
4766 both_summands with a call to simplify_gen_binary and delete the
4769 2003-09-02 Jason Merrill <jason@redhat.com>
4772 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4774 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4776 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4777 (cgraph_optimize_function): Set current_function_decl to the
4778 fndecl we're integrating from.
4780 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4782 * builtins.def: Break out _Complex math functions into their
4785 2003-09-02 Andreas Jaeger <aj@suse.de>
4787 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4789 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4791 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4792 finding the note again.
4794 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4796 * config.gcc: Remove host-specific rewrites of target_alias.
4798 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4800 * Makefile.in (genprogs): Fix typo.
4802 * Makefile.in (gencheck.o): Remove build commands.
4803 (dummy-conditions.o): Likewise.
4804 (read-rtl.o): Likewise.
4805 (gensupport.o): Likewise.
4806 (genconfig$(build_exeext)): Remove rule.
4807 (genconfig.o): Remove build commands.
4808 (genflags$(build_exeext)): Remove rule.
4809 (genflags.o): Remove build commands.
4810 (gencodes$(build_exeext)): Remove rule.
4811 (gencodes.o): Remove build commands.
4812 (genconstants.o): Remove build commands.
4813 (genemit$(build_exeext)): Remove rule.
4814 (genemit.o): Remove build commands.
4815 (genrecog$(build_exeext)): Remove rule.
4816 (genrecog.o): Remove build commands.
4817 (genextract$(build_exeext)): Remove rule.
4818 (genextract.o): Remove build commands.
4819 (genpeep$(build_exeext)): Remove rule.
4820 (genpeep.o): Remove build commands.
4821 (genattr$(build_exeext)): Remove rule.
4822 (genattr.o): Remove build commands.
4823 (genprognames): New variable.
4824 (genprogs): Likewise.
4825 (genobjs): Likewise.
4826 (genprogs): New rule.
4827 (genobjs): Likewise.
4828 (genattrtab.o): Remove build commands.
4829 (genautomata.o): Likewise.
4830 (genoutput$(build_exeext)): Remove rule.
4831 (genoutput.o): Remove build commands.
4832 (gengenrtl.o): Likewise.
4833 (genpreds.o): Likewise.
4834 (gengtype.o): Likewise.
4835 (genconditions.o): Likewise.
4836 (gen-protos.o): Likewise.
4838 (fix-header.o): Likewise.
4839 (scan-decls.o): Likewise.
4840 (check-g++): Combine with other check targets.
4841 (check-gcc): Likewise.
4842 (check-g77): Likewise.
4843 (check-objc): Likewise.
4845 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4847 * config.gcc: Remove host-specific stuff which is unused here
4848 since the introduction of config.host.
4850 * doc/fragments.texi: Mention config.host.
4851 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4852 of config.build, config.host, and config.gcc.
4854 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4856 * c-decl.c (pushdecl): Don't put variables on
4857 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4860 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4862 * config.host: New file.
4863 * config.gcc: Remove some host-specific stuff and some
4864 logic needed only for repeated invocation.
4865 * configure.in: Use config.host.
4866 * configure: Regenerate.
4868 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4870 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4871 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4872 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4873 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4874 * tree.def (BIT_ANDTC_EXPR): Kill.
4876 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4878 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4879 * configure: Regenerate.
4881 * config.gcc: Remove references to install_headers_dir, now unused
4882 since introduction of config.build.
4883 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4885 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4888 * config.build: New file.
4889 * config.gcc: Remove some build-specific stuff.
4890 * configure.in: Use config.build.
4891 * configure: Regnerate.
4893 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4894 Roger Sayle <roger@eyesopen.com>
4897 * stmt.c (expand_end_case_type): Only use jump tables for dense
4898 switch statements when optimizing for size.
4900 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4902 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4903 the != 0 case, which ensures pending stack adjustments are flushed.
4905 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4907 * configure.frag: Delete file.
4908 * configure.in: Rename the substitution variables
4909 dep_host_xmake_file and dep_tmake_file to xmake_file and
4910 tmake_file respectively. Do not expand $srcdir in the
4911 value of these; leave that for Make. Introduce a new
4912 substitution varaible, all_lang_makefrags, which lists
4913 subdirectory Make-lang.in files; exclude these from
4914 all_lang_makefiles, which is now only for subdirectory
4915 outputs. Do not invoke configure.frag. Do not set nor
4916 AC_SUBST_FILE target_overrides, host_overrides, or
4917 language_fragments. Create build subdirectories in
4918 config.status extra commands.
4919 * configure: Regenerate.
4920 * Makefile.in: Update substitutions to match changes to
4921 configure. Use include directives instead of @-insertions
4922 to read in host, target, and language fragments.
4923 (Makefile rule): Do not invoke configure.frag. Do not copy
4924 config.status to config.run before executing it. Set
4925 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4927 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4929 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4931 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4932 * c-typeck.c (same_translation_unit_p): New function.
4933 (comptypes): Use it instead of flags parameter to identify
4934 structure types from different translation units.
4935 * c-decl.c (duplicate_decls): Always call comptypes with
4936 COMPTYPE_STRICT flags argument.
4937 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4940 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4942 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4943 * c-decl.c (struct c_scope): Remove "incomplete" field.
4944 (pushdecl): Attach variables with incomplete types to
4945 the TYPE_MAIN_VARIANT of the incomplete type in question.
4946 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4947 to complete, not at current_scope->incomplete. All such
4948 variables do need completion.
4950 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4951 Nicolas Pitre <nico@cam.org>
4953 * arm/lib1funcs.asm (RETCOND): Delete.
4954 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4955 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4956 (__ARM_ARCH__): Move here from ieee754-?f.S.
4957 (RET, RETc): Clean up definitions.
4958 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4959 (FUNC_END): New macro that marks the end of any function.
4960 (ARM_FUNC_START): New macro that allows an assembler routine to be
4961 implemented in ARM code even if a Thumb-only build.
4962 Unconditionally include ieee754-?f.S.
4963 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4964 Mark ends of functions.
4965 Split into separate conditionally-compiled units.
4966 Use RETLDM to return from routines.
4967 * arm/ieee754-sf.S: Similarly.
4968 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4969 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4970 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4971 _fixsfsi and _fixunssfsi.
4973 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4974 multiplication underflows to zero.
4975 (__adddf3): Fix bug when using VFP ordering on little-endian
4977 (__fixdfsi): Use rrx to extract the carry into a register instead of
4978 MRS instruction. Optimize later use of result.
4979 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4980 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4982 2003-08-29 Richard Henderson <rth@redhat.com>
4984 * tree-optimize.c: New file.
4985 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4986 (tree-optimize.o): New.
4987 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4988 (finish_function): Don't free_after_parsing or free_after_compilation.
4989 (set_save_expr_context): Move to tree-optimize.c.
4990 (c_expand_body_1): Use tree_rest_of_compilation.
4991 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4992 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4993 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4994 iterate until closure.
4995 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4996 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4997 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4998 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4999 * toplev.h (tree_rest_of_compilation): Declare it.
5001 2003-08-29 Richard Henderson <rth@redhat.com>
5003 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5004 * integrate.c (save_for_inline): Set saved_for_inline.
5005 * c-semantics.c (genrtl_scope_stmt): Check it.
5006 * toplev.c (wrapup_global_declarations): Check it.
5007 (rest_of_handle_inlining): Set and check rtl_inline_init.
5008 (rest_of_compilation): Remove out of date comment.
5010 2003-08-29 Richard Henderson <rth@redhat.com>
5012 * function.c (allocate_struct_function): New, split out of ...
5013 (prepare_function_start, init_function_start): ... here.
5014 * expr.c (init_expr): Use ggc_alloc_cleared.
5015 * stmt.c (init_stmt_for_function): Likewise.
5016 * tree.h (allocate_struct_function): Declare.
5018 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5020 * config.gcc: Don't use negated character class in shell case
5023 2003-08-29 Richard Henderson <rth@redhat.com>
5025 * function.h (struct function): Move function_frequency and
5026 max_jumptable_ents before start of bit field members.
5028 2003-08-29 Richard Henderson <rth@redhat.com>
5030 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5031 (fold_builtin_constant_p) ... not here.
5033 2003-08-29 Richard Henderson <rth@redhat.com>
5035 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5036 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5037 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5039 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5041 * builtins.def: Fix typos.
5042 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5043 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5044 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5045 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5046 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5048 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5049 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5051 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5053 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5055 * fixinc/inclhack.def: Remove special cases for unsupported
5056 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5057 * fixinc/fixincl.x: Regenerate.
5059 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5061 * Makefile.in (cpp.info): Just state dependencies.
5062 (gcc.info): Likewise.
5063 (gccint.info): Likewise.
5064 (gccinstall.info): Likewise.
5065 (cppinternals.info): Likewise.
5066 (cpp.dvi): Likewise.
5067 (gcc.dvi): Likewise.
5068 (gccint.dvi): Likewise.
5069 (gccinstall.dvi): Likewise.
5070 (cppinternals.dvi): Likewise.
5076 (fsf-funding.7): Likewise.
5077 ($(objdir)/%.info): New pattern rule.
5080 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5082 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5083 (restage2): Likewise.
5084 (restage3): Likewise.
5085 (restage4): Likewise.
5086 (restageprofile): Likewise.
5087 (restagefeedback): Likewise.
5088 (bubblestrap): Likewise.
5090 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5092 * config.gcc: Narrow unsupported target match to avoid clobbering
5093 i?86-sequent-sysv4*.
5095 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5097 * builtins.c (mathfn_built_in): Handle new math builtins.
5099 2003-08-28 Per Bothner <per@bothner.com>
5101 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5102 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5103 (_cpp_lex_buffer): Likewise.
5104 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5106 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5108 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5109 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5110 ("mulsidi3"): ... this new insn.
5111 ("umulsidi3"): New insn.
5112 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5113 mixed-mode matching constraints.
5114 ("udivmodsi4", "udivmoddisi3"): New insns.
5115 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5117 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5119 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5120 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5121 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5122 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5123 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5124 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5125 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5126 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5127 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5128 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5129 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5130 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5131 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5132 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5133 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5134 * tree.c: Assign new type_nodes.
5135 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5136 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5137 (float_ptr_type_node, double_ptr_type_node,
5138 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5140 * doc/extend.texi: Document new builtins.
5142 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5144 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5145 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5147 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5148 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5149 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5150 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5151 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5152 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5153 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5154 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5155 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5156 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5158 * doc/extend.texi: Document new builtins.
5160 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5162 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5163 variants of i?86, powerpcle, and thumb.
5164 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5165 arm and hppa variants.
5167 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5169 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5170 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5171 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5172 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5173 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5174 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5175 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5176 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5177 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5178 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5180 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5181 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5182 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5183 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5184 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5185 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5186 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5187 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5188 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5189 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5190 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5191 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5192 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5193 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5194 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5195 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5196 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5197 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5198 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5199 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5200 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5201 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5202 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5203 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5204 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5205 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5206 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5207 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5208 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5209 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5210 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5212 * doc/extend.texi: Document new builtins.
5214 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5216 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5217 zSeries machines even in 31-bit addressing mode.
5218 (legitimate_reload_constant_p): Likewise.
5219 (legitimize_pic_address): Likewise.
5220 (legitimize_tls_address): Likewise.
5221 (s390_split_branches): Likewise.
5222 (s390_dump_pool): Likewise.
5223 (s390_mainpool_finish): Likewise.
5224 (s390_chunkify_start): Likewise.
5225 (s390_select_rtx_section): Likewise.
5226 * config/s390/s390.md ("doloop_si"): Likewise.
5227 ("pool_start_31", "pool_end_31"): Likewise.
5228 ("pool_start_64", "pool_end_64"): Likewise.
5229 ("main_base_31_small", "main_base_31_large"): Likewise.
5230 ("main_base_64"): Likewise.
5231 ("reload_base_31", "reload_base_64"): Likewise.
5232 ("*movsi_larl"): New insn.
5233 ("cjump", "icjump"): Use long branches on zSeries machines.
5235 ("call"): Use BRASL on zSeries machines.
5236 ("call_value", "call_value_tls"): Likewise.
5237 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5239 ("*bras", "*brasl", "*basr") ... these new insns.
5240 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5241 "bas_31_r"): Remove and replace by ...
5242 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5243 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5244 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5245 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5246 ("*return_si", "*return_di"): Remove and replace by ...
5247 ("*return"): ... this new insn.
5248 ("rotlsi3"): Allow on zSeries machines.
5250 * config/s390/s390.c (legitimize_reload_constant_p): Use
5251 LL/LH type instructions in z/Architecture mode.
5252 * config/s390/s390.md ("*movsi_lli"): Likewise.
5253 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5254 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5255 ("*extendqisi2"): Use LB in z/Architecture mode.
5256 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5257 z/Architecture mode.
5258 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5261 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5263 ("ptr_extend"): Allow only in 64-bit mode.
5265 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5267 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5268 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5270 (main): Only use standard_startfile_prefix if native.
5271 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5273 2003-08-27 Per Bothner <pbothner@apple.com>
5275 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5276 test fails following my 08-21 change, and it seems unnecessary anyway.
5277 (cpp_error): Likewise.
5279 2003-08-27 Jason Merrill <jason@redhat.com>
5281 * real.c (do_multiply): Initialize with memset.
5283 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5285 * gcov.c (typedef struct arc_info): New field cs_count.
5286 (accumulate_line_counts): Find cycles correctly.
5288 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5290 * config/s390/s390.c (struct machine_function): Remove member
5292 (s390_optimize_prolog): Replace TEMP_REG argument with
5293 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5294 (general_s_operand): Accept all immediates before reload if
5295 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5297 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5298 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5299 (s390_alloc_pool): New function.
5300 (s390_new_pool): Call it.
5301 (s390_dump_pool): Add REMOTE_LABEL argument.
5302 (s390_chunkify_start): Add BASE_REG argument. Do not check
5304 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5305 s390_dump_pool call.
5306 (s390_pool_count, s390_nr_constants): Remove.
5307 (s390_output_constant_pool): Remove.
5308 (s390_mainpool_start): New function.
5309 (s390_mainpool_finish): New function.
5310 (s390_mainpool_cancel): New function.
5311 (s390_reorg): Implement main literal pool handling.
5312 (s390_emit_prologue): Emit main_pool placeholder instead of
5313 literal_pool_31 / literal_pool_64 insns.
5314 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5315 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5316 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5317 ("main_base_31_small", "main_base_31_large"): New insns.
5318 ("main_base_64", "main_pool"): New insns.
5319 ("literal_pool_31", "literal_pool_64"): Remove.
5321 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5323 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5325 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5327 * fixinc/fixincl.x: Regenerate.
5329 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5331 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5332 (L_ieee754_dp): New. Include ieee754-df.S.
5333 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5334 and compilation in apcs-26 mode.
5335 * arm/ieee754-df.S: Likewise.
5336 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5337 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5339 2003-08-27 Nicolas Pitre <nico@cam.org>
5341 * arm/ieee754-sf.S: New.
5342 * arm/ieee754-df.S: New.
5344 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5346 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5347 and restore it if returning NULL.
5349 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5351 * calls.c (initialize_argument_information): If an argument has no
5352 stack space associated with it, and BLOCK_REG_PADDING is defined,
5353 use it to decide at which end the argument should be padded.
5354 * function.c (assign_parms): Allocate BLKmode stack slots.
5355 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5356 (mips_pad_reg_upward): Declare.
5357 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5358 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5359 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5360 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5361 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5362 (mips_expand_call): Remove code for generating structure shifts.
5363 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5364 types unless using the EABI.
5365 (function_arg_advance): Don't generate shift instructions.
5366 (function_arg): Don't return them. Don't short-circuit the
5367 check for double structure chunks for DFmode arguments.
5368 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5369 (mips_expand_prologue): Remove code to emit structure shifts.
5370 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5371 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5372 comments to say that only structure returns are a problem.
5374 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5376 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5377 Fix to match produced versions.
5378 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5380 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5382 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5383 ported from fixinc.ptx.
5385 2003-08-26 Per Bothner <pbothner@apple.com>
5387 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5388 (cpp_error_with_line): Use fileline for appropriate parameter.
5389 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5390 (struct cpp_reader): Likewise for fields line and directive_line.
5391 (_cpp_begin_message): Use fileline for appropriate parameter.
5392 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5393 cpp_error): Use fileline for appropriate parameters and variables.
5394 (print_location): New local lin, since it is not a fileline.
5396 2003-08-26 Roger Sayle <roger@eyesopen.com>
5399 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5400 (FLOAT_TYPE_P): Define in terms of these two new macros.
5401 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5402 for complex floating point types.
5404 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5406 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5407 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5408 s390_output_pool_entry.
5410 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5412 * fixinc/inclhack.def (svr4_preproc_lint_on,
5413 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5414 fixes, ported from fixinc.svr4.
5416 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5418 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5420 * Makefile.in (AR_FOR_TARGET): Export it.
5421 (AR_CREATE_FOR_TARGET): Likewise.
5422 (AR_FLAGS_FOR_TARGET): Likewise.
5423 (AR_EXTRACT_FOR_TARGET): Likewise.
5425 (BUILD_PREFIX): Likewise.
5426 (BUILD_PREFIX_1): Likewise.
5427 (DESTDIR): Likewise.
5428 (GCC_FOR_TARGET): Likewise.
5429 (INCLUDES): Likewise.
5430 (INSTALL_DATA): Likewise.
5431 (LIB1ASMSRC): Likewise.
5432 (LIBGCC2_CFLAGS): Likewise.
5433 (MACHMODE_H): Likewise.
5434 (NM_FOR_TARGET): Likewise.
5435 (RANLIB_FOR_TARGET): Likewise.
5436 (libsubdir): Likewise.
5437 (slibdir): Likewise.
5438 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5440 (libgcc.a): Don't pass them here.
5441 (stmp-multilib): Or here.
5442 (install-libgcc): Or here.
5443 (install-multilib): Or here.
5444 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5445 (stage1_build): Or here.
5447 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5449 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5450 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5452 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5454 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5455 "*fmaddsf", "*fmsubsf"): New insns.
5457 2003-08-26 Roger Sayle <roger@eyesopen.com>
5459 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5460 (C1*C2)/X when unsafe math optimizations are allowed.
5461 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5462 math optimizations. Minor code clean-ups. Recursively call
5463 fold when constructing sub-expressions.
5465 2003-08-26 Roger Sayle <roger@eyesopen.com>
5467 * builtins.c (fold_builtin_bitop): New function to perform constant
5468 folding of ffs, clz, ctz, popcount and parity builtin functions
5469 and their long and long long variants (such as ffsl and ffsll).
5470 (fold_builtin): fold_builtin_bitop when appropriate.
5471 * simplify-rtx.c (simplify_unary_operation): Honor both
5472 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5473 evaluating clz and ctz at compile-time, for operands wider
5476 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5478 * builtins.c (build_function_call_expr): Don't set
5479 TREE_SIDE_EFFECTS here.
5480 * expr.c (emit_block_move_via_libcall): Likewise.
5481 (clear_storage_via_libcall): Likewise.
5482 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5485 * gcse.c (is_too_expensive): New function.
5486 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5488 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5490 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5491 commented-out logic to use DCE threads (if present), add
5492 support for POSIX threads.
5493 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5494 #defines for -pthread. Add -lpthread to LIB_SPEC when
5495 -pthread. In both cases take -mt as a synonym for -pthread
5496 for acc compatibility.
5497 Define GTHREAD_USE_WEAK to 0.
5498 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5499 Remove old logic for DCE threads from LIB_SPEC.
5500 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5502 2003-08-25 Roger Sayle <roger@eyesopen.com>
5504 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5505 return 0 for invalid argument types. Instead drop through to a
5506 call of expand_call at the bottom of function. If op is SQRT,
5507 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5509 2003-08-25 Richard Henderson <rth@redhat.com>
5511 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5512 result when op0 is SImode.
5514 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5516 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5518 * fixinc/fixincl.x: Regenerate.
5519 * fixinc/tests/base/sys/signal.h: Regenerate.
5521 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5523 * combine.c (simplify_comparison): Re-enable widening of comparisons
5524 with non-paradoxical subregs of non-REG expressions.
5526 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5528 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5530 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5532 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5534 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5536 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5537 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5538 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5539 (struct c_pretty_print_info): Document. Add new fields.
5540 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5541 (pp_direct_abstract_declarator): New macro.
5542 (pp_ptr_operator): Likewise.
5543 (pp_simple_type_specifier): Likewise.
5544 (pp_expression): Likewise.
5545 (pp_parameter_list): Rename from pp_parameter_declaration.
5546 * c-pretty-print.c (pp_c_whitespace): Now a function.
5547 (pp_c_left_paren): Likewise.
5548 (pp_c_right_paren): Likewise.
5549 (pp_c_dot): Likewise.
5550 (pp_c_ampersand): Likewise.
5551 (pp_c_arrow): Likewise.
5552 (pp_c_semicolon): Likewise.
5553 (pp_c_type_cast): New function.
5554 (pp_c_space_for_pointer_operator): Likewise.
5555 (pp_c_call_argument_list): Likewise.
5556 (pp_c_cv_qualifier): Adjust prototype.
5557 (pp_c_type_qualifier_list): Likewise.
5558 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5559 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5560 Adjust to follow standard grammar.
5561 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5562 REFERENCE_TYPE. Tidy.
5563 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5564 (pp_c_parameter_declaration): Remove.
5565 (pp_c_abstract_declarator): Adjust prototype.
5566 (pp_c_direct_abstract_declarator): Likewise.
5567 (pp_c_type_id): Likewise.
5568 (pp_c_storage_class_specifier): Likewise.
5569 (pp_c_function_specifier): Likewise.
5570 (pp_c_declaration_specifiers): Likewise.
5571 (pp_c_direct_declarator): Likewise.
5572 (pp_c_declarator): Likewise.
5573 (pp_c_declarator): Likewise.
5574 (pp_c_declaration): Likewise.
5575 (pp_c_attributes): Likewise. Tidy.
5576 (pp_c_function_definition): Adjust prototype.
5577 (pp_c_char): Likewise.
5578 (pp_c_string_literal): Likewise.
5579 (pp_c_integer_constant): Likewise.
5580 (pp_c_character_constant): Likewise.
5581 (pp_c_bool_constant): Likewise.
5582 (pp_c_enumeration_constant): Likewise.
5583 (pp_c_floating_constant): Likewise.
5584 (pp_c_constant): Likewise.
5585 (pp_c_identifier): Likewise.
5586 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5587 (pp_c_initializer): Adjust prototype.
5588 (pp_c_init_declarator): Likewise.
5589 (pp_c_initializer_list): Likewise.
5590 (pp_c_id_expression): Likewise.
5591 (pp_c_postfix_expression): Likewise.
5592 (pp_c_expression_list): Likewise.
5593 (pp_c_unary_expression): Likewise.
5594 (pp_c_cast_expression): Likewise.
5595 (pp_c_multiplicative_expression): Likewise.
5596 (pp_c_additive_expression): Likewise.
5597 (pp_c_shift_expression): Likewise.
5598 (pp_c_relational_expression): Likewise.
5599 (pp_c_equality_expression): Likewise.
5600 (pp_c_and_expression): Likewise.
5601 (pp_c_exclusive_or_expression): Likewise.
5602 (pp_c_inclusive_or_expression): Likewise.
5603 (pp_c_logical_and_expression): Likewise.
5604 (pp_c_logical_or_expression): Likewise.
5605 (pp_c_conditional_expression): Likewise.
5606 (pp_c_assignment_expression): Likewise.
5607 (pp_c_expression): Likewise. Tidy.
5608 (pp_c_statement): Likewise. Document.
5609 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5611 * c-lang.c (c_initialize_diagnostics): Update.
5612 * c-common.h (strip_pointer_operator): Declare.
5613 * c-common.c (strip_pointer_operator): Define.
5615 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5618 * tree.h (build_method_type_directly): Declare.
5619 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5620 (vector_size_helper): Likewise.
5621 * tree.c (build_method_type_directly): New function.
5622 (build_method_type): Use it.
5624 2003-08-24 Richard Henderson <rth@redhat.com>
5626 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5627 for 16-byte vector modes if sse not enabled; warn for abi change.
5628 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5630 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5632 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5634 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5636 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5637 comment. Enable for DYNIX/ptx systems (when they switch to
5638 regular fixincludes).
5639 * fixinc/fixincl.x: Regenerate.
5641 2003-08-23 Jason Eckhardt <jle@rice.edu>
5643 * config/i860/t-i860: New.
5644 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5646 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5648 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5649 something about onto incomplete chain.
5650 (finish_struct): If not removing type from incomplete
5653 2003-08-20 Jan Hubicka <jh@suse.cz>
5656 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5659 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5660 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5661 * i386.h (PREDICATE_CODES): Add these.
5662 * i386.c (pinsrw and pextrw patterns): Use them.
5665 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5668 * expr.c (convert_modes): Deal properly with integer to vector
5669 constant conversion.
5672 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5674 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5676 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5677 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5678 ("*movhi"): ... this.
5679 ("movqi", "*movqi"): Likewise.
5680 ("movqi_64"): Remove.
5681 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5683 2003-08-23 Dale Johannesen <dalej@apple.com>
5684 * calls.c (emit_library_call_value_1): Fix obvious errors in
5685 arguments to emit_group_store.
5687 2003-08-23 Jason Eckhardt <jle@rice.edu>
5689 * calls.c (emit_library_call_value_1): Remove code related
5690 to LIBGCC_NEEDS_DOUBLE.
5691 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5692 * doc/tm.texi: Likewise.
5693 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5695 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5697 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5699 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5701 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5702 as well. Put memory references in the varargs alias set.
5703 (mips_expand_prologue): Remove varargs handling from here.
5705 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5707 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5708 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5709 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5710 for function pointer calls.
5711 * config/s390/s390.md ("*negdi2_31"): Likewise.
5713 2003-08-23 Roger Sayle <roger@eyesopen.com>
5715 * combine.c (apply_distributive_law): Correct comment.
5717 2003-08-23 Jason Eckhardt <jle@rice.edu>
5719 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5721 2003-08-22 Jason Eckhardt <jle@rice.edu>
5723 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5724 declaration. Document the va_list structure.
5725 (i860_va_start): Initialize the va_list structure.
5726 (i860_va_arg): Rewrite completely.
5727 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5728 * config/i860/varargs.asm: Do not allocate or initialize
5729 a va_list. Return the address of the register save area.
5731 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5733 * config/iq2000/iq2000.c: Fix comment typos.
5734 * config/iq2000/iq2000.md: Likewise.
5736 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5738 * config/iq2000/iq2000.c: Follow spelling conventions.
5739 * config/iq2000/iq2000.h: Likewise.
5740 * config/mn10300/mn10300.c: Likewise.
5742 2003-08-22 Jason Eckhardt <jle@rice.edu>
5744 * config/i860/i860.c (output_move_double): Don't set latehalf
5745 to zero for CONST_INT (since it could be, e.g., -1).
5747 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5748 (MODSI3_LIBCALL): ...with this one.
5749 (UREMSI3_LIBCALL): Replace this macro...
5750 (UMODSI3_LIBCALL): ...with this one.
5752 2003-08-22 Jason Eckhardt <jle@rice.edu>
5754 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5755 (output_delayed_branch): Remove prototype.
5756 (single_insn_src_p): Remove prototype.
5757 * config/i860/i860.c (single_insn_src_p): Remove function.
5758 (output_delayed_branch): Remove function.
5759 (output_delay_insn): Remove function.
5760 (va_start): Remove unconditional test and dead code, re-format.
5761 Fix coding style and spelling problems in various comments.
5762 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5763 (blockage pattern): ...and use it here.
5764 (all define_peephole patterns related to delayed branches): Remove.
5765 Fix coding style and spelling problems in various comments.
5767 2003-08-22 Jason Eckhardt <jle@rice.edu>
5769 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5770 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5771 Convert all function definitions from traditional to ISO C90 syntax.
5772 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5773 with 'GCC'. Remove all uses of the PARAMS macro.
5774 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5775 * config/i860/i860.md: Likewise.
5776 * config/i860/sysv4.h: Likewise.
5777 * config/i860/varargs.asm: Likewise.
5779 2003-08-22 Jason Eckhardt <jle@rice.edu>
5781 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5783 (tdesc_section): Add prototype.
5784 Update copyright dates.
5785 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5786 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5787 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5788 (targetm): Likewise.
5789 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5790 for '%d' where necessary.
5791 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5792 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5793 by UNITS_PER_WORD when referencing (likewise for .floats).
5794 (I860_SVR4_VARARGS): Rename...
5795 (I860_SVR4_VA_LIST): ...to this.
5796 Call build() with 't' rather than 'field'.
5797 (i860_rtx_costs): New function.
5798 (TARGET_RTX_COSTS): Define.
5799 (i860_internal_label): New function.
5800 (TARGET_ASM_INTERNAL_LABEL): Define.
5801 (i860_file_start): New function.
5802 Update copyright dates.
5803 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5804 (TARGET_CPU_CPP_BUILTINS): Define.
5805 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5806 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5807 (ASM_FILE_START): Remove.
5808 (ASM_FILE_START_1): Remove.
5809 (ASM_GLOBALIZE_LABEL): Remove.
5810 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5811 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5812 with targetm.asm_out.internal_label.
5813 Update copyright dates.
5814 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5815 (CPP_PREDEFINES): Remove.
5816 (TARGET_OS_CPP_BUILTINS): Define.
5817 (GLOBAL_ASM_OP): Define.
5818 (ASM_FILE_START): Remove.
5819 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5820 (TARGET_ASM_FILE_START): Define.
5821 Update copyright dates.
5823 2003-08-22 Jason Eckhardt <jle@rice.edu>
5825 * gcc/config.gcc (i860-*-sysv4*): Add target.
5826 * config/i860/i860-protos.h: New.
5827 * config/i860/i860.c: New.
5828 * config/i860/i860.h: New.
5829 * config/i860/i860.md: New.
5830 * config/i860/sysv4.h: New.
5831 * config/i860/varargs.asm: New.
5832 * config/i860/x-sysv4: New.
5834 2003-08-22 Jason Eckhardt <jle@rice.edu>
5836 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5837 Remove all uses of PARAMS macro.
5838 Convert all function definitions to ISO C90 syntax.
5839 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5840 * config/pa/fptr.c: Likewise.
5841 * config/pa/lib2funcs.asm: Likewise.
5842 * config/pa/long_double.h: Likewise.
5843 * config/pa/milli64.S: Likewise.
5844 * config/pa/pa-64.h: Likewise.
5845 * config/pa/pa-hpux.h: Likewise.
5846 * config/pa/pa-hpux10.h: Likewise.
5847 * config/pa/pa-hpux11.h: Likewise.
5848 * config/pa/pa-linux.h: Likewise.
5849 * config/pa/pa-modes.def: Likewise.
5850 * config/pa/pa-osf.h: Likewise.
5851 * config/pa/pa-pro-end.h: Likewise.
5852 * config/pa/pa.md: Likewise.
5853 * config/pa/pa32-linux.h: Likewise.
5854 * config/pa/pa64-linux.h: Likewise.
5855 * config/pa/pa64-hpux.h: Likewise.
5856 * config/pa/pa64-regs.h: Likewise.
5857 * config/pa/quadlib.c: Likewise.
5858 * config/pa/rtems.h: Likewise.
5859 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5860 all uses of the PARAMS macro.
5861 * config/pa/pa.h: Likewise.
5862 * config/pa/som.h: Likewise.
5864 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5865 Remove all uses of PARAMS macro.
5866 Convert all function definitions to ISO C90 syntax.
5867 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5868 Remove all uses of PARAMS macro.
5869 * config/iq2000.h: Remove all uses of PARAMS macro.
5870 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5872 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5874 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5875 * config/s390/s390.c (gen_consttable): Remove.
5876 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5877 (s390_output_pool_entry): New function.
5878 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5879 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5880 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5881 (UNSPECV_POOL_ENTRY): ... this new constant.
5882 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5883 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5884 ("*pool_entry"): ... and replace by this new insn.
5885 ("literal_pool_31"): Do not emit anchor label if pool empty.
5887 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5888 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5889 (s390_fixup_clobbered_return_reg): Remove.
5890 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5891 (s390_return_addr_rtx): Always retrieve return address from save area
5892 slot. Use save_return_addr_p to force slot to be filled.
5893 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5895 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5897 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5898 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5899 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5900 around SB-1 errata if TARGET_FIX_SB1 is set.
5901 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5902 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5904 2003-08-22 Roger Sayle <roger@eyesopen.com>
5906 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5907 case that the first probe hits an empty hash table slot.
5909 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5911 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5913 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5915 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5916 (ptr_extend_plus_imm): ... this.
5917 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5918 optimization in C++.
5919 (ia64_output_mi_thunk): Support ILP32 mode.
5921 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5923 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5925 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5927 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5929 * config/i386/i386.c (const_int_1_operand): Simplify an
5932 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5934 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5935 * config/rs6000/ppc64-fp.c: Likewise.
5937 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5939 * cfgcleanup.c: Fix comment typos.
5940 * emit-rtl.c: Likewise.
5941 * optabs.c: Likewise.
5942 * ra-build.c: Likewise.
5943 * rtlanal.c: Likewise.
5946 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5948 * c-decl.c: Fix comment formatting.
5949 * cfgrtl.c: Likewise.
5950 * combine.c: Likewise.
5951 * convert.c: Likewise.
5952 * dominance.c: Likewise.
5953 * dwarf2out.c: Likewise.
5954 * dwarfout.c: Likewise.
5955 * expmed.c: Likewise.
5956 * fold-const.c: Likewise.
5958 * genattrtab.c: Likewise.
5959 * ggc-common.c: Likewise.
5960 * mips-tfile.c: Likewise.
5961 * regmove.c: Likewise.
5963 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5965 * builtin-attrs.def: Fix comment formatting.
5966 * c-pretty-print.c: Likewise.
5967 * diagnostic.h: Likewise.
5968 * langhooks.h: Likewise.
5969 * recog.c: Likewise.
5970 * simplify-rtx.c: Likewise.
5971 * tree.def: Likewise.
5973 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5975 * config/m68k/m68k-protos.h: Convert to ISO C90.
5976 * config/m68k/m68k.c: Likewise.
5978 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5979 Paul Dale <pauli@snapgear.com>
5980 Peter Barada <peter@baradas.org>
5982 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5985 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5987 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5988 * config.gcc (*-*-openbsd): Don't set tm_file.
5989 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5990 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5991 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5992 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5993 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5994 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5995 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5996 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5997 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5998 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5999 xscale-*-coff): Use explicit and complete lists of target headers
6000 to include. Move definitions to tm_defines where appropriate.
6001 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6002 not-yet-contributed configuration.
6004 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6005 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6006 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6007 * config/i386/nto.h, config/iq2000/iq2000.h,
6008 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6009 * config/m68k/linux.h, config/m68k/m68k-aout.h
6010 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6011 * config/m68k/netbsd.h, config/m68k/openbsd.h
6012 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6013 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6014 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6015 Remove includes of other target config headers, and
6016 definitions of macros moved to tm_defines lists. Add #undefs
6017 where now necessary to prevent redefinition warnings.
6019 * config/h8300/coff.h: New file split out of...
6020 * config/h8300/elf.h: ...here.
6021 * config/m68k/hp320base.h: New file split out of...
6022 * config/m68k/hp320.h: ...here.
6023 * config/rs6000/lynxbase.h: New file split out of...
6024 * config/rs6000/lynx.h: ...here.
6026 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6027 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6029 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6030 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6031 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6032 Remove unnecessary #ifndef.
6033 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6034 [under IN_LIBGCC2] with config/.
6036 2003-08-21 Per Bothner <pbothner@apple.com>
6038 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6040 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6041 by return_at_eof check. Always call _cpp_pop_buffer at end.
6043 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6046 * config/h8300/h8300.md (two anonymous patterns): Remove.
6048 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6050 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6051 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6054 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6056 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6057 and similarly in (A | C) == D where C & ~D != 0.
6059 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6062 * configure.in: When testing with_libs and with_headers, treat
6063 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6064 * configure: Regenerate.
6066 2003-08-20 Peter Barada <peter@baradas.org>
6068 * longlong.h (umul_ppmm): Add ColdFire support.
6070 2003-08-20 Peter Barada <peter@baradas.org>
6071 Bernardo Innocenti <bernie@develer.com>
6073 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6074 * config/m68k/m68k.h: Likewise.
6075 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6076 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6077 * config/m68k/linux.h: Likewise.
6078 * config/m68k/m68k.c: Likewise.
6079 * config/m68k/m68k.md: Likewise.
6080 * config/m68k/m68kelf.h: Likewise.
6081 * config/m68k/netbsd-elf.h: Likewise.
6082 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6084 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6086 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6087 * config/m68k/m68k.md: Likewise.
6089 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6093 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6094 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6095 types with precisions other than those given by native machine
6098 2003-08-20 Gunther Nikl <gni@gecko.de>
6100 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6101 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6102 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6103 * config/m68k/m68k.md (anonymous define_insn): Likewise
6104 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6105 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6106 code selected by NO_ASM_FMOVECR
6108 2003-08-20 Gunther Nikl <gni@gecko.de>
6110 * config/m68k/m68k.c (output_move_const_into_data_reg,
6111 output_move_himode): unify MOTOROLA/MIT handling of moveq
6112 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6115 2003-08-20 Gunther Nikl <gni@gecko.de>
6117 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6119 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6120 HOST_WIDE_INT_PRINT_DEC with %wd
6122 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6124 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6127 2003-08-20 Roger Sayle <roger@eyesopen.com>
6130 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6131 operands before calling tree_int_cst_lt when performing associative
6134 2003-08-20 Jason Merrill <jason@redhat.com>
6136 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6137 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6138 checking IS_EXPR_CODE_CLASS.
6139 * calls.c (calls_function_1): Likewise.
6140 * fold-const.c (fold): Likewise.
6141 * tree.c (iterative_hash_expr): Likewise.
6142 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6144 2003-08-20 Gunther Nikl <gni@gecko.de>
6146 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6147 depending on MOTOROLA_BSR
6148 * config/m68k/m68k.md (anonymous define_insn): Likewise
6150 2003-08-20 Jason Merrill <jason@redhat.com>
6152 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6153 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6154 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6155 * dojump.c (do_jump): Likewise.
6156 * fold-const.c (operand_equal_p, fold): Likewise.
6157 (tree_expr_nonnegative_p): Likewise.
6159 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6160 TYPE_USER_ALIGN for FIELD_DECLs.
6162 * attribs.c (decl_attributes): Rebuild the function pointer type after
6163 changing the target type.
6164 * tree.c (get_qualified_type): Also check that the attributes match.
6166 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6168 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6169 * objc/config-lang.in (stagestuff): ... to here.
6171 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6174 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6175 NOP_EXPR) when necessary.
6176 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6177 types with precisions other than those given by native machine
6180 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6182 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6183 because some macro is defined.
6185 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6187 * config/i386/darwin.h (ASM_SPEC): New.
6188 (SUBTARGET_EXTRA_SPECS): New.
6189 * config/rs6000/darwin.h (ASM_SPEC): New.
6190 (SUBTARGET_EXTRA_SPECS): New.
6191 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6192 a cross-compiler between two different processors on Darwin.
6193 * configure: Regenerate.
6195 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6197 * builtins.c: Fix comment typos.
6198 * c-common.c: Likewise.
6199 * c-decl.c: Likewise.
6200 * c-pretty-print.c: Likewise.
6201 * cfgbuild.c: Likewise.
6202 * cfglayout.c: Likewise.
6203 * cfgloopanal.c: Likewise.
6204 * cgraphunit.c: Likewise.
6205 * cppfiles.c: Likewise.
6206 * dwarfout.c: Likewise.
6208 * fold-const.c: Likewise.
6210 * ggc-page.c: Likewise.
6211 * haifa-sched.c: Likewise.
6212 * pretty-print.c: Likewise.
6215 * value-prof.c: Likewise.
6217 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6219 * c-decl.c: Follow spelling conventions.
6220 * cppfiles.c: Likewise.
6222 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6224 * c-common.c: Fix comment formatting.
6225 * c-common.h: Likewise.
6226 * c-decl.c: Likewise.
6227 * cppinit.c: Likewise.
6228 * cpplib.h: Likewise.
6229 * emit-rtl.c: Likewise.
6230 * input.h: Likewise.
6231 * line-map.h: Likewise.
6234 * simplify-rtx.c: Likewise.
6236 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6238 * unwind-c.c: Add libgcc-style exception.
6239 * unwind-dw2.c: Likewise.
6240 * unwind-pe.h: Likewise.
6241 * unwind-sjlj.c: Likewise.
6242 * unwind.inc: Likewise.
6244 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6246 PR c/5582 PR c++/10538
6247 * langhooks-def.h (lhd_decl_uninit): Declare.
6248 (LANG_HOOKS_DECL_UNINIT): New macro.
6249 (LANG_HOOKS_INITIALIZER): Adjust.
6250 * langhooks.h (struct lang_hooks): Add new field
6252 * langhooks.c (lhd_decl_uninit): Define.
6253 * c-common.c (c_decl_uninit_1): New function.
6254 (c_decl_uninit): New function.
6255 (warn_init_self): Define.
6256 * c-common.h (c_decl_uninit): Declare.
6257 (warn_init_self): Declare.
6258 * c.opt: Introduce -Winit-self.
6259 * c-opts.c (c_common_handle_options): Set warn_init_self.
6260 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6261 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6262 * function.c (uninitialized_vars_warning): Call the language hook.
6263 * doc/invoke.texi: Document -Winit-self.
6265 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6267 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6268 to use better predicates and constraints. Define new
6269 instruction to handle "trap_if" with DI-mode arguments.
6270 (conditional_trap): FAIL if trap code is not 0.
6272 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6274 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6275 strstr with $pb to a strcompare with "<pic base>"
6276 (ix86_output_addr_diff_elt): Output the real pic base.
6278 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6280 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6281 (LANG_HOOKS_INITIALIZER): Correct.
6282 * c-lang.c: Likewise.
6284 2003-08-19 Jan Hubicka <jh@suse.cz>
6286 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6287 (cgraph_varpool_mark_needed_node): Likewise.
6288 * cgraph.h (notice_global_symbol): Declare
6289 * varasm.c (notice_global_symbol): Break out from ...
6290 (assemble_start_function): ... here; update for variables.
6291 (assemble_variable): Use notice_global_symbol.
6293 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6295 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6296 expect SFmode and DFmode arguments to be passed in FPRs,
6297 regardless of the underlying type.
6299 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6302 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6303 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6305 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6308 * c-typeck.c (set_init_index): Check for negative index.
6310 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6312 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6314 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6315 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6316 __umodsi3, __modsi3): Likewise.
6317 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6320 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6322 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6324 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6326 * config/mips/mips.md: Quote C code in braces. Remove use of
6327 fake const0_rtx operands. Remove double backslashes. Use \;.
6328 Remove workarounds for bogus warnings.
6330 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6332 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6333 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6334 rather than TARGET_MIPS4300.
6335 (mulsf3_internal, mulsf3_r4300): Likewise.
6337 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6339 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6341 2003-08-17 Roger Sayle <roger@eyesopen.com>
6343 * simplify-rtx.c (associative_constant_p): New function to test
6344 whether an RTX expression is an immediate constant.
6345 (simplify_associative_operation): New function to perform some
6346 reassociation optimizations of associative binary expressions.
6347 (simplify_binary_operation): Use simplify_associative_operation
6348 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6349 Floating point expressions are only reassociated when unsafe
6350 math optimizations are permitted.
6352 2003-08-17 Andreas Jaeger <aj@suse.de>
6354 * config/alpha/alpha.md: Remove usage of PARAMS.
6356 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6357 * config/i386/i386-interix.h: Likewise.
6358 * config/i386/winnt.c: Likewise.
6359 * config/i386/cygming.h: Likewise.
6360 * config/i386/cygwin2.c: Likewise.
6361 * config/darwin.c: Likewise.
6362 * config/darwin-c.c: Likewise.
6363 * config/darwin-protos.h: Likewise.
6364 * config/darwin.h: Likewise.
6365 * config/s390/s390-protos.h: Likewise.
6366 * config/s390/s390.c: Likewise.
6367 * config/ia64/ia64.c: Likewse
6368 * config/ia64/ia64-protos.h: Likewise.
6369 * config/ia64/ia64-c.c: Likewise.
6371 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6373 * config/sparc/sparc.c: Convert to ISO C.
6375 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6376 * config/sparc/sparc.c: Likewise.
6378 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6381 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6384 2003-08-16 Jan Hubicka <jh@suse.cz>
6386 * i386.c (ix86_fntype_regparm): Rename from ...
6387 (ix86_function_regparm): ... this one; add fastcall and local
6389 (ix86_function_ok_for_sibcall): Update.
6390 (ix86_return_pops_args): Likewise.
6391 (init_cumulative_args): Likewise.
6392 (x86_can_output_mi_thunk): Likewise.
6393 (function_arg): Fix formating.
6394 (x86_this_parameter): Fix fastcall.
6395 (x86_output_mi_thunk): Likewise.
6397 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6398 body as reachable; mark nested functions as needed too.
6399 (dump_cgraph): Do not output global.calls.
6400 * cgraph.h (cgraph_global_info): Kill.
6401 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6402 (record_call_1): Speedup.
6403 (cgraph_analyze_function): Break out from ...; compute inlining
6405 (cgraph_finalize_compilation_unit): ... here.
6406 (cgraph_mark_inline): Kill computation of calls.
6407 (cgraph_decide_inlining): Do not compute most of initial values.
6409 2003-08-14 Roger Sayle <roger@eyesopen.com>
6411 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6412 to negate if either operand is easy to negate, if we don't care
6413 about sign-dependent rounding.
6414 (negate_expr): Make the logic to negate a REAL_CST explicit.
6415 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6416 that's easy to negate, if we don't honor sign-dependent rounding.
6417 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6418 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6419 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6420 -C/D if B and C are cheap to negate. Add an explicit rule to
6421 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6423 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6425 * Makefile.in (tm_file): Rename tm_include_list.
6426 (tm_p_file): Rename tm_p_include_list.
6427 (build_xm_file): Rename build_xm_include_list.
6428 (host_xm_file): Rename host_xm_include_list.
6429 (xm_file): Rename xm_include_list.
6430 (xm_file_list): Add to be substituted.
6431 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6433 (bt-load.o): Add missing dependency on $(TM_H).
6434 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6435 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6436 build_xm_file, generate both *_file_list and *_include_list
6437 values from it. (xm_file_list was formerly not being generated.)
6438 In *_include_list, prefix the names of all headers found in
6439 $(srcdir)/config with config/. In each loop, consider only
6440 the special case files that can actually appear in that list.
6441 AC_SUBST all *_file_list and all *_include_list variables; do
6442 not AC_SUBST the plain *_file variables.
6443 * configure: Regenerate.
6445 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6447 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6449 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6451 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6453 (attr_length_call): Include it here. Improve length estimate for
6455 (output_call): Use targetm.binds_local_p.
6457 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6459 * builtins.c (CASE_MATHFN): New helper macro.
6460 (mathfn_built_in): Simplify and sort.
6462 * protoize.c (substr): Delete, callers changed to `strstr'.
6464 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6466 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6467 * config/iq2000/xm-iq2000.h: Delete file.
6469 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6471 * gengtype.c (walk_type): Process a subobject before processing
6472 the pointer that points to the subobject.
6474 2003-08-13 Per Bothner <pbothner@apple.com>
6476 * regclass.c (init_reg_modes): Make non-static.
6477 Rename to init_reg_modes_once per new naming convention.
6478 (init_regs): Don't call init_reg_modes here.
6479 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6480 * rtl.h (init_reg_modes_once): New declaration.
6481 * toplev.c (backend_init): Call init_regs after init_emit_once.
6483 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6485 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6486 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6488 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6490 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6491 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6493 2003-08-13 Dale Johannesen <dalej@apple.com>
6495 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6496 handling of decrement-and-branch farther than 32 bits.
6498 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6500 * configure.in (make_compare_target): Move test to ...
6501 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6502 * configure: Regenerate.
6504 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6506 * config/mips/iris6.h: Convert to C90 prototypes.
6507 * config/mips/irix6-libc-compat.c: Likewise.
6508 * config/mips/mips-protos.h: Likewise.
6509 * config/mips/mips.c: Likewise.
6511 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6513 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6514 for selected machines. Comment heavily.
6515 fixinc/fixincl.x: Rebuild.
6516 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6518 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6520 * config/mips/mips.h: Tweak various comments.
6521 * config/mips/mips.c: Likewise.
6523 2003-08-11 James E Wilson <wilson@tuliptree.org>
6525 PR optimization/11319
6527 * alias.c (find_base_value, case REG): Return 0 not src if no base
6530 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6532 * gcse.c (gmalloc): Fix last change.
6534 2003-08-11 Roger Sayle <roger@eyesopen.com>
6536 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6537 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6538 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6539 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6541 2003-08-11 Roger Sayle <roger@eyesopen.com>
6543 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6544 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6545 typecode for an ABS_EXPR.
6547 * doc/c-tree.texi: Document ABS_EXPR.
6549 2003-08-11 Roger Sayle <roger@eyesopen.com>
6551 * fold-const.c (fold): Optimize any associative floating point
6552 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6554 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6556 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6557 information in SHmedia case too.
6558 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6560 (__set_fpscr): Use an access via GOT for PIC case.
6562 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6564 * configure.in (intermodule): Make switch test more portable.
6565 * configure: Regenerate.
6567 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6569 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6570 (restrap): Likewise.
6572 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6574 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6575 (grealloc): Size argument is a size_t.
6576 (gcalloc): New function. Use throughout in lieu of
6579 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6581 * config/ia64/ia64.c (ia64_reorg): Likewise.
6582 * conflict.c (conflict_graph_new): Likewise.
6583 * fixinc/fixincl.c (run_compiles): Likewise.
6584 * genattrtab.c (optimize_attrs): Likewise.
6585 * genrecog.c (new_decision): Likewise.
6586 * haifa-sched.c (schedule_block): Likewise.
6587 * hashtable.c (ht_create): Likewise.
6589 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6591 * config/xtensa/lib2funcs.S: Fix whitespace.
6592 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6593 syntax where appropriate. Remove unnecessary backslash escapes.
6594 Reformat comments and fix some code formatting.
6595 (extendqisi2): Rearrange conditional.
6596 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6597 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6600 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6602 * config/mips/mips.c: Various formatting fixes.
6603 (override_options): Resync -mtune handling with gas.
6604 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6605 * config/mips/mips.h: More formatting fixes.
6606 (mips_abi): Move declaration.
6607 * config/mips/mips.md (exception_receiver): Add mode to
6610 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6612 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6614 (bdesc_1arg): Remove evsplati and evsplatfi.
6616 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6618 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6621 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6623 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6625 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6627 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6628 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6629 (struct c_pretty_print_info): Add more fields.
6630 (pp_c_left_paren): Move to c-pretty-print.c.
6631 (pp_c_right_paren): Likewise.
6632 (pp_c_left_brace): Likewise.
6633 (pp_c_right_brace): Likewise.
6634 (pp_c_left_bracket): Likewise.
6635 (pp_c_right_bracket): Likewise.
6636 (pp_c_declarator): Declare.
6637 (pp_c_direct_declarator): Likewise.
6638 (pp_c_specifier_qualifier_list): Likewise.
6639 (pp_c_type_id): Likewise.
6640 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6641 (pp_c_type_qualifier_list): New.
6642 (pp_c_pointer): Likewise.
6643 (pp_c_parameter_type_list): Likewise.
6644 (pp_c_function_definition): Likewise.
6645 (pp_c_id_expression): Likewise.
6646 (pp_c_simple_type_specifier): Tidy.
6647 (pp_c_unary_expression): Likewise.
6648 (pp_c_expression): Likewise.
6649 (pp_c_pretty_printer_init): Likewise.
6650 (pp_c_specifier_qualifier_list): Rework..
6651 (pp_c_abstract_declarator): Likewise.
6652 (pp_c_postfix_expression): Likewise.
6653 (pp_c_primary_expression): Likewise.
6654 (pp_c_cast_expression): Likewise.
6655 (pp_c_direct_abstract_declarator): Likewise.
6656 (pp_c_storage_class_specifier): Likewise.
6657 (pp_c_function_specifier): Likewise.
6658 (pp_c_declaration_specifiers): Likewise.
6659 (pp_c_direct_declarator): Likewise.
6660 (pp_c_declarator): Likewise.
6661 (pp_c_declaration): Likewise.
6662 (pp_c_statement): Likewise.
6663 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6664 (pp_c_character_constant): Rename from pp_c_character_literal.
6665 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6666 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6667 (pp_c_floating_constant): Rename from pp_c_real_literal.
6668 (pp_c_constant): Rename from pp_c_literal.
6669 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6670 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6671 (c_initialize_diagnostics): New.
6672 * Makefile.in (c-lang.o): Update dependency.
6674 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6676 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6678 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6680 * config/mips/mips.c (mips_no_mips16_string): Remove.
6681 (override_options): Don't handle -mips16 as part of -mipsN.
6682 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6683 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6684 (TARGET_OPTIONS): Remove -mno-mips16.
6686 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6688 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6689 (coprocessor2_operand): Likewise.
6690 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6691 (lookup_name): Remove declaration.
6692 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6693 (mips16, mips_abicalls): Remove.
6694 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6695 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6696 (coprocessor_operand, coprocessor2_operand): Remove.
6697 (override_options): Don't set mips16 or mips_abicalls.
6698 (print_operand): Don't expect SIGN_EXTEND operands.
6699 (mips_secondary_reload_class): Likewise.
6700 (mips_output_conditional_branch): Remove disabled long-branch code.
6701 * config/mips/mips.h (call_used_regs): Remove declaration.
6702 (may_call_alloca): Likewise.
6703 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6704 (mips_abicalls, mips16): Remove declarations.
6705 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6706 (CC1_SPEC): Remove outdated comment.
6707 (MIPS_VERSION, MACHINE_TYPE): Remove.
6708 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6709 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6710 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6711 (PUSH_ROUNDING): Likewise.
6712 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6713 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6714 and mips16 with TARGET_MIPS16.
6716 2003-08-09 Per Bothner <pbothner@apple.com>
6718 * cppinit.c (cpp_read_main_file): Split out source-independent
6719 initialization to separate function ...
6720 (cpp_post_options): New function.
6721 * cppfiles.c (cpp_stack_file): Rename public name to ...
6722 (_cpp_stack_file): New internal function name.
6723 * cpplib.h: Update accordingly.
6724 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6725 (cpp_read_main_file): Don't initialize line here.
6726 * c-opts.c (c_common_post_options): Call cpp_post_options.
6727 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6728 * fix-header.c (read_scan_file): Call cpp_post_options.
6730 2003-08-09 Per Bothner <per@bothner.com>
6732 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6734 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6736 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6738 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6740 PR preprocessor/11839
6741 * cppfiles.c (open_file): Handle ENOTDIR.
6743 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6746 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6748 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6750 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6751 source/destination is not a register operand.
6753 2003-08-08 Richard Henderson <rth@redhat.com>
6756 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6757 RETURN_ADDRESS_POINTER_REGNUM.
6758 (ia64_expand_prologue): Don't frob it.
6759 (ia64_output_function_epilogue): Likewise.
6760 (ia64_return_addr_rtx): New.
6761 (ia64_split_return_addr_rtx): New.
6762 * config/ia64/ia64-protos.h: Update.
6763 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6764 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6765 (GENERAL_REGNO_P): Don't check it.
6766 (AR_*_REGNUM): Renumber.
6767 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6768 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6769 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6770 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6771 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6772 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6773 (movdi_ret_addr): New.
6775 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6777 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6779 2003-08-08 Roger Sayle <roger@eyesopen.com>
6781 * tree.h (get_identifier) Define a macro form of get_identifier
6782 that calls get_identifier_with_length when the string is constant.
6783 (get_identifier_with_length): Change type of second argument to
6784 size_t in prototype.
6785 * stringpool.c (get_identifier): Undefine the macro before giving
6786 the function definition.
6787 (get_identifier_with_length): Change type of second argument to
6788 size_t in function definition.
6789 * hashtable.c (calc_hash): Change type of second argument to size_t.
6790 (ht_lookup): Change type of third argument to size_t. Reorganize
6791 to speed-up the cases where the hash table slot is empty, or the
6792 first probe matches (i.e. there isn't a collision).
6793 * hashtable.h (ht_lookup): Adjust function prototype.
6795 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6799 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6801 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6803 * common.opt: Add debug switches.
6804 * flags.h (use_gnu_debug_info_extensions): Boolify.
6805 * opts.c (write_symbols, debug_info_level,
6806 use_gnu_debug_info_extensions): Move from toplev.c.
6807 (set_debug_level): New.
6808 (common_handle_options): Handle debug switches.
6809 (print_help): Display target options directly.
6810 * toplev.c (debug_hooks): Don't initialize.
6811 (write_symbols, debug_info_level,
6812 use_gnu_debug_info_extensions): Move to opts.c.
6813 (debug_args, display_help, decode_g_option): Remove.
6814 (process_options): Set no debug if level zero here,
6815 and no-debug-hooks. Error here if impossible debug format selected.
6816 * toplev.h (display_help, decode_g_option): Remove.
6818 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6820 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6822 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6824 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6825 and gcc_cv_prog_cmp_skip.
6826 * configure: Regenerate.
6828 2003-08-08 Stan Cox <scox@redhat.com>
6830 * config/iq2000: New port.
6831 * config.gcc (iq2000-*-elf): Added.
6832 * doc/install.texi (Specific): Add iq2000 description.
6834 2003-08-08 Andreas Schwab <schwab@suse.de>
6836 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6837 and insert missing empty argument.
6838 * configure: Regenerate.
6840 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6842 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6843 (attr_length_millicode_call): Likewise.
6844 (attr_length_call): Likewise. Revise some maximum insn lengths.
6845 (attr_length_indirect_call): Likewise.
6846 (output_call): Fix thinko that added extra nop.
6847 * pa.h (IN_NAMED_SECTION_P): Define.
6850 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6851 __STDC_EXT__ when using C++ dialect.
6853 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6855 * sh.c (calc_live_regs): If the return address pointer is live,
6857 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6858 for saves / restores.
6859 (sh_expand_epilogue): If sh_media_register_for_return returns a
6860 register number, flag the instructions that restores PR_MEDIA_REG
6862 Remove dead update of offset.
6863 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6864 we can use the result of get_hard_reg_initial_val.
6865 * sh.md (UNSPEC_RA): New constant.
6866 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6867 (load_ra). Handle UNSPEC_RA.
6868 (sibcall_media): Use PR_MEDIA_REG.
6870 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6871 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6872 needs saving on SHmedia.
6874 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6876 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6878 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6880 * local-alloc.c (combine_regs): Fix comment typo.
6882 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6884 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6885 and last_builtin_decl.
6886 (c_init_decl_processing): Initialize both.
6887 (c_reset_state): Iterate from first_builtin_decl to
6888 last_builtin_decl inclusive to reintroduce builtins.
6890 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6892 * doc/extend.texi (Function Attributes): Document the IA-64 version
6893 of the "model" attribute.
6895 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6896 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6897 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6899 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6900 (ia64_encode_section_info): Likewise.
6901 (ia64_attribute_table): Add "model" attribute.
6902 (TARGET_ENCODE_SECTION_INFO): Define.
6903 (small_addr_symbolic_operand): New function.
6904 (got_symbolic_operand): Return 0 for a symbolref to an object
6905 in the small address area.
6906 (enum ia64_addr_area): New type.
6907 (small_ident1): New variable.
6908 (small_ident2): Likewise.
6909 (init_idents): New function.
6910 (ia64_get_addr_area): Likewise.
6911 (ia64_encode_addr_area): Likewise.
6912 (ia64_encode_section_info): Likewise.
6913 (ia64_expand_load_address): For symbolic references to objects in
6914 the small-address-area, load the address via gen_rtx_SET() (which,
6915 eventually, will expand into "addl").
6917 2003-08-06 Per Bothner <pbothner@apple.com>
6919 * line-map.h (fileline): New typedef.
6920 (struct line_map, linemap_add, linemap_lookup): Use it.
6921 * input.h (struct location_s): Comment notes that long-term we want
6922 to replace it by fileline.
6924 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6926 Fix SHcompact exception handling:
6927 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6928 by the prologue, return a MEM with return_address_pointer_rtx
6930 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6931 (RETURN_ADDR_OFFSET): Don't define.
6932 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6933 registers that are visible in compact mode. Show that SHmedia
6934 registers still exist in compact mode, even if there are not
6936 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6937 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6938 and DW_EH_PE_pcrel for pic data.
6939 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6940 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6941 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6942 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6943 * sh.md (movsi_media-1): New splitter.
6945 2003-08-06 Graeme Peterson <gp@qnx.com>
6947 * config/i386/nto.h: New.
6948 * config/i386/t-nto: New.
6949 * config.gcc (i[34567]86-*-nto-qnx*): New.
6951 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6953 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6955 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6957 * calls.c (load_register_parameters): Arrange for call_fusage to
6958 report the whole register as used when shifting to the msb.
6960 2003-08-05 Roger Sayle <roger@eyesopen.com>
6962 * builtins.c (expand_builtin): When not optimizing, call the library
6963 function for all builtins that have library functions (except alloca).
6965 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6967 * c.opt: Introduce -fworking-directory.
6968 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6969 * c-common.h (flag_working_directory): Declare.
6970 * c-common.c (flag_working_directory): Define.
6971 * c-opts.c (c_common_handle_options): Set it.
6972 (sanitize_cpp_opts): Set...
6973 * cpplib.h (struct cpp_options): ... working_directory option.
6974 (struct cpp_callbacks): Add dir_change.
6975 * cppinit.c (read_original_filename): Call...
6976 (read_original_directory): New. Look for # 1 "directory//"
6978 (cpp_read_main_file): Call dir_change callback if working_directory
6980 * gcc.c (cpp_unique_options): Pass -g*.
6981 * c-lex.c (cb_dir_change): New.
6982 (init_c_lex): Set dir_change callback.
6983 * toplev.c (src_pwd): New static variable.
6984 (set_src_pwd, get_src_pwd): New functions.
6985 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6986 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6987 * dwarf2out.c (gen_compile_unit_die): Likewise.
6988 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6990 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6992 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6993 (pp_set_prefix): Likewise.
6994 (pp_destroy_prefix): Likewise.
6995 (pp_remaining_character_count_for_line): Likewise.
6996 (pp_clear_output_area): Likewise.
6997 (pp_formatted_text): Likewise.
6998 (pp_last_position_in_text): Likewise.
6999 (pp_emit_prefix): Likewise.
7000 (pp_append_text): Likewise.
7001 (pp_flush): Likewise.
7002 (pp_format_text): Likewise.
7003 (pp_format_verbatim): Likewise.
7004 (pp_tree_identifier): Tidy.
7005 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7006 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7007 (pp_base_flush): Rename from pp_flush.
7008 (pp_base_set_line_maximum_length): Rename from
7009 pp_set_line_maximum_length.
7010 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7011 (pp_base_set_prefix): Rename from pp_set_prefix.
7012 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7013 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7014 (pp_base_append_text): Rename from pp_append_text.
7015 (pp_base_formatted_text): Rename from pp_formatted_text.
7016 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7017 (pp_base_remaining_character_count_for_line): Rename from
7018 pp_remaining_character_count_for_line.
7019 * diagnostic.h (diagnostic_format_decoder): Tidy.
7020 (diagnostic_flush_buffer): Likewise.
7021 * c-pretty-print.h: (pp_c_string_literal): Declare.
7022 (pp_c_real_literal): Likewise.
7023 (pp_c_integer_literal): Likewise.
7024 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7026 (pp_c_character_literal): Tidy.
7027 (pp_c_string_literal): Make public.
7028 (pp_c_bool_literal): Likewise.
7029 (pp_c_integer_literal): Likewise.
7030 (pp_c_real_literal): Likewise.
7032 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7033 (c-pretty-print.o): Update dependence.
7035 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7037 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7038 ".set nomacro" state.
7039 (fix_truncsfsi2_macro): Likewise.
7041 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7043 * tree.h (DID_INLINE_FUNC): Remove macro.
7044 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7045 add tree check for FUNCTION_DECL.
7046 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7047 (struct tree_decl): Rename inlined_function_flag to
7048 declared_inline_flag.
7049 * c-common.h (c_lang_decl): Remove.
7050 (DECL_ESTIMATED_INSNS): Remove.
7051 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7052 (DECL_DECLARED_INLINE_P): Remove.
7053 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7054 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7055 (finish_function): Make uninlinable a bool. Fixup call to
7056 tree_inlinable_function_p() and fix some code style issues.
7057 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7058 * cgraph.c (dump_cgraph): Likewise.
7059 * cgraphunit.c (cgraph_decide_inlining): Likewise
7060 (cgraph_finalize_compilation_unit): Likewise.
7061 Also update call to tree_inlinable_function_p().
7062 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7063 look at DECL_DECLARED_INLINE and reverse logic.
7064 * print-tree.c (print_node): Likewise.
7065 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7066 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7068 * tree-inline.c (inlinable_function_p): Split up in this function to
7069 check for basic inlining inhibiting conditions, and new
7070 limits_allow_inlining() function. Warn if inlining is impossible
7071 because the inline candidate calls alloca or uses sjlj exceptions.
7072 (limits_allow_inlining): this new function to check if the inlining
7073 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7074 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7075 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7077 (tree_inlinable_function_p): Make a bool. Update call to
7078 inlinable_function_p
7079 (expand_call_inline): Use limits_allow_inlining() when not in
7080 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7081 instead see if the function was declared `inline'.
7083 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7085 * gcse.c (try_replace_reg): Fix updating of note.
7087 2003-08-04 Roger Sayle <roger@eyesopen.com>
7090 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7091 logic in negate_expr, i.e. we don't invert (A-B) for floating
7092 point types unless flag_unsafe_math_optimizations.
7094 2003-08-04 Roger Sayle <roger@eyesopen.com>
7096 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7097 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7098 for floating point expressions with -ffast-math.
7099 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7100 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7102 2003-08-04 Roger Sayle <roger@eyesopen.com>
7104 * c-common.c (flag_noniso_default_format_attributes): Delete.
7105 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7106 (c_attrs_initialized): Delete.
7107 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7108 always call c_init_attributes.
7109 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7110 set c_attrs_initialized when done.
7111 (c_common_insert_default_attributes): Delete.
7112 * c-common.h (flag_noniso_default_format_attributes): Delete.
7113 (c_coomon_insert_default_attributes): Delete prototype.
7114 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7115 flag_noniso_default_format_attributes.
7117 * c-decl.c (c_insert_default_attributes): Delete.
7118 * c-tree.h (c_insert_default_attributes): Delete prototype.
7120 * attribs.c (decl_attributes): Don't call insert_default_attributes
7121 langhook. Update function description comment.
7122 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7123 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7124 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7125 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7127 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7130 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7132 * config/mips/mips.c (override_options): Disable -G on targets that
7133 have no .section support.
7134 (mips_select_section): Use default_select_section for such targets.
7136 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7138 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7139 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7140 * fixinc/fixincl.x: Rebuild.
7141 * fixinc/tests/base/regexp.h: New test.
7143 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7145 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7146 parsing macro arguments in the top-level context.
7148 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7150 * config.in: Remove HAVE_LSTAT.
7151 * configure, configure.in: Don't test for lstat.
7153 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7155 * opts.c (decode_options): Do language-specific initialization for
7156 the global diagnostic context.
7157 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7158 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7159 (LANG_HOOKS_INITIALIZER): Adjust.
7160 * langhooks.h (struct lang_hooks): Add new field
7161 initialize_diagnostics.
7162 * langhooks.c (lhd_initialize_diagnostics): Define.
7164 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7166 * pretty-print.h: Adjust macro definitions.
7167 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7168 (pp_character): Rename to pp_base_character.
7169 (pp_string): Rename to pp_base_string.
7170 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7171 (pp_newline): Likewise. Adjust.
7172 (pp_c_char): Adjust.
7174 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7176 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7177 BUILT_IN_LLABS): Move to miscellaneous section.
7179 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7181 PR preprocessor/11534
7182 * cppexp.c (parse_defined): Warn only if -pedantic.
7184 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7186 * cppfiles.c (stack_file): Use file path.
7188 2003-08-02 Roger Sayle <roger@eyesopen.com>
7190 * builtin-types.def (BT_SSIZE): New primitive type.
7191 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7192 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7193 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7194 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7195 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7196 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7197 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7198 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7199 few functions that define default attributes using it.
7200 * c-common.c (c_common_insert_default_attributes): Do nothing.
7202 * doc/extend.texi: Document these "new" builtins.
7204 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7206 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7207 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7208 when -mieee-fp set and -shared not set.
7209 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7211 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7213 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7214 next_file. Remove import and pragma_once, add once_only.
7215 (find_file): Add new file structures to the all_files list.
7216 (should_stack_file): Mark #import-ed files once-only, and
7217 don't stack them if the file has already been stacked.
7218 (_cp_mark_file_once_only): Simplify.
7219 * cpphash.h (struct cpp_reader): Rename once_only_files
7220 to all_files. Rename saw_pragma_once to seen_once_only.
7221 (_cpp_mark_file_once_only): Update prototype.
7222 * cpplib.c (do_pragma_once): Update.
7224 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7226 * cppfiles.c (ENOTDIR): Remove.
7227 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7228 other than ENOENT here.
7229 (once_only_file_p): Rename should_stack_file.
7230 (find_file, open_file_failed, read_file_guts): Report errors
7231 with full path name.
7232 (read_file): Move pch handling to should_stack_file.
7233 (should_stack_file): Handle PCH and once-only issues, and
7235 (stack_file): Don't do file reads.
7237 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7239 * libgcov.c (gcov_exit): Cleanup and fix.
7240 * profile.c (compute_value_histograms): Don't try to read profiles
7241 that are not present.
7243 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7245 * builtins.def: Categorize.
7247 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7249 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7251 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7253 * config.gcc: Enable posix threads by default on darwin.
7255 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7257 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7258 even if nehedges1 is 0.
7260 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7262 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7263 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7264 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7267 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7268 * fixinc/fixincl.x: Regenerate.
7269 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7271 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7273 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7275 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7277 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7278 for accesses to exc_ptr.
7280 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7282 * doc/sourcebuild.texi (Front End Directory): Don't make references
7283 to libsubdir, it's not part of the interface to frontends.
7284 * doc/install.texi (Configuration): Help users read faster by saying
7285 that GCC's configure options are the standard autoconf ones.
7286 Mention --libdir. Update the default rules for finding the
7287 assembler. Don't use libsubdir since we haven't said what it means.
7288 (Specific): In the Solaris 7 notes, update the place to put the
7290 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7291 * doc/cpp.texi (Search Path): Actually, the search path
7292 depends on libdir, which can relocate with cpp.
7293 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7294 now a private interface between the Makefile and the driver.
7296 2003-08-01 Richard Henderson <rth@redhat.com>
7298 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7300 * varasm.c (lookup_constant_def): New function.
7301 * rtl.h (lookup_constant_def): Declare it.
7302 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7303 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7305 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7307 * c-decl.c (gettags, pushdecl_function_level): Delete.
7308 (last_function_parm_vars): Rename last_function_parm_others.
7309 (current_function_parm_vars): Rename current_function_parm_others.
7310 (struct c_scope): Rewrite comment explaining this data structure.
7311 Add names_last, blocks_last, parms_last fields. Rename
7312 incomplete_list to incomplete.
7313 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7314 (poplevel): Ignore second argument. No need to nreverse
7315 anything. Restructure such that each list is processed
7316 exactly once. Use 'const location_t *locus' syntactic sugar
7317 variable where useful. Issue unused variable warnings
7318 ourselves, do not rely on function.c.
7319 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7320 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7321 (implicitly_declare): decl cannot be error_mark_node.
7322 (undeclared_variable): Manipulate scope structure directly.
7323 (c_make_fname_decl): Likewise.
7324 (getdecls, c_init_decl_processing): Fix comment.
7325 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7326 for 'last' variable.
7327 (grokparms): No need to nreverse parms list.
7328 (store_parm_decls_newstyle): Set up the parms_last and
7329 names_last fields of the new scope too.
7330 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7331 on parms to begin with; check this under ENABLE_CHECKING. Set
7333 (check_for_loop_decls): Refer directly to current_scope->tags.
7334 Use consistent quote style in diagnostics.
7335 (c_write_global_declarations): The names list is not backward.
7337 * c-common.h: Don't prototype gettags.
7338 * c-parse.in: Call poplevel with second argument 0 always.
7340 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * builtins.def: Resort builtins.
7344 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7346 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7347 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7348 Prepend "__builtin_" onto NAME with string concatenation. Remove
7349 explicit "__builtin_" from each macro call.
7351 Reformat entire file.
7353 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7355 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7356 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7358 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7360 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7361 CCL1, or CCL2 modes with floating point operations.
7363 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7364 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7365 "*subdf3_cconly"): New insns.
7366 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7368 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7370 * Makefile.in: Refine dependencies.
7371 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7372 * c.opt: Update help for -Wimport.
7373 * cppfiles.c: Include hashtab.h. Update comments.
7374 (stack_file): Read the file before updating dependencies.
7375 (once_only_file_p): Be smarter about marking once-only files.
7376 (_cpp_mark_file_once_only): Correct the check for existence on
7378 (open_file_failed): Use name not path, which is NULL.
7379 * cpphash.h: Don't include hashtab.h.
7380 (struct _cpp_file): Remove.
7381 (struct cpp_reader): Update.
7382 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7383 * cpplib.h (struct cpp_options): Remove warn_import.
7384 (cpp_simplify_path): Remove.
7386 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7389 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7391 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7393 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7395 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7397 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7399 * builtins.def: Likewise.
7401 2003-07-31 Jason Merrill <jason@redhat.com>
7403 * Makefile.in (bubblestrap): Don't require a previous full
7406 * expr.c (mostly_zeros_p): No longer static.
7407 * tree.h: Declare it.
7408 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7409 unless we need to do substitutions.
7411 2003-07-31 Roger Sayle <roger@eyesopen.com>
7413 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7414 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7415 as pow(x,2.0) when the latter will be expanded back into x*x.
7416 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7417 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7418 pow can never set errno when used with an integer exponent.
7419 Always use expand_powi when exponent is -1, 0, 1 or 2.
7420 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7421 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7422 the pow forms of these expressions.
7424 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7426 * Makefile.in (libexecdir): New.
7427 (libsubdir): Use gcc instead of gcc-lib.
7428 (libexecsubdir): New.
7429 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7430 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7432 (installdirs): Make libexecsubdir.
7433 (install-common): Put executables in libexecsubdir.
7434 (itoolsdir): Use libexecsubdir.
7435 (itoolsdatadir): New.
7436 (install-mkheaders): Separate data files and executables.
7437 (install-collect2): Put executables in libexecsubdir.
7438 (uninstall): Remove libexecsubdir.
7439 * mkheaders.in: Update for new arrangement of files.
7441 (libexecsubdir): New.
7442 (itoolsdir): Use libexecsubdir.
7443 (itoolsdatadir): New.
7444 * gcc.c (gcc_libexec_prefix): New.
7445 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7446 (standard_exec_prefix_1): Use libexec.
7447 (standard_exec_prefix_2): New.
7448 (standard_libexec_prefix): New.
7449 (process_command): Update for new arrangement of files. Compute
7450 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7452 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7454 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7455 triggers on Interix.
7456 * fixincl.x: Regenerate.
7458 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7460 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7461 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7463 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7465 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7467 2003-07-31 Per Bothner <pbothner@apple.com>
7469 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7470 (add_input_filename): New function.
7471 (handle_options): Call add_input_filename directly instead of
7473 * opts.h (in_fnames, num_in_fnames): Moved here.
7474 (add_input_filename): Declare.
7475 * c-decl.c: Need to #include opts.h.
7476 * Makefile.in (c-decl.o): Also depends on opts.h.
7477 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7478 (c_common_handle_filename): Replaced by add_input_filename.
7479 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7481 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7482 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7483 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7484 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7486 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7488 * combine.c (try_combine): Set JUMP_LABEL for newly created
7491 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7493 * fold-const.c (fold): Fold some comparisons of bit operations.
7495 2003-07-31 Jan Hubicka <jh@suse.cz>
7497 * cgraph.c (create_edge): Fix typo.
7498 * i386.c (pic_symbolic_operand): Reorder tests.
7500 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7502 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7504 (Gcov Data Files): Update.
7506 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7508 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7511 * gthr-posix.c: New file.
7512 * gthr-posix.h: Define _REENTRANT if missing.
7513 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7515 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7517 * config/alpha/t-osf-pthread: New file.
7519 * fixinc/inclhack.def (alpha_pthread): New fix.
7520 * fixinc/fixincl.x: Regenerate.
7521 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7523 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7525 Fixes PR bootstrap/9330.
7527 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7529 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7532 * configure: Regenerate.
7534 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7536 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7539 2003-07-30 Roger Sayle <roger@eyesopen.com>
7541 * builtins.def: Alphabetize.
7543 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7545 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7547 * doc/cpp.texi: Likewise.
7548 * doc/md.texi: Likewise.
7549 * doc/rtl.texi: Likewise.
7550 * doc/tm.texi: Likewise.
7552 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7554 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7555 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7558 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7560 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7561 macros before defining them.
7563 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7565 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7566 UNSPECV_BLOCKAGE): New constants.
7567 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7568 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7569 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7570 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7572 (all insns and expanders): Write output control string as brace block
7573 where appropriate. Remove \-escapes for doublequote characters.
7575 2003-07-31 Jan Hubicka <jh@suse.cz>
7577 * gcse.c (insert_store): Fix typo in previous patch.
7579 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7581 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7583 2003-07-30 Andi Kleen <ak@muc.de>
7585 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7587 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7589 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7590 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7591 GCOV_N_VALUE_COUNTERS): New.
7592 * profile.c (compute_value_histograms): New static function.
7593 (branch_prob): Read back the value histograms.
7594 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7595 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7596 * value-prof.c: Add comment on reading the profile.
7597 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7598 * doc/invoke.texi (-fprofile-values): Document behavior with
7599 -fbranch-probabilities.
7601 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7603 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7605 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7607 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7610 2003-07-30 Jan Hubicka <jh@suse.cz>
7612 * gcse.c (insert_store): Ignore fake edges.
7614 * c-common.c (flag_vtable_gc): Kill.
7615 * c-common.g (flag_vtable_gc): Kill.
7616 * c-opts (c_common_handle_option): Kill.
7617 * c.opt (fvtable-gc): Kill.
7618 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7619 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7620 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7622 * invoke.texi (-ftable-gc): Kill documentation.
7624 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7625 just because function body is missing.
7627 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7629 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7631 * unwind-sjlj.c: Fix typo in file description.
7633 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7635 * calls.c (load_register_parameters): When shifting reg sized values
7636 to the msb, move the value to a reg first.
7638 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7640 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7641 * line-map.h (linemap_add): Update comments.
7642 * line-map.c (linemap_add): Update comments, interpret zero-length
7643 filename as "<stdin>".
7645 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7647 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7649 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7651 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7652 New static variables.
7653 (struct c_scope): Add parms and warned_forward_parm_decls
7654 fields; remove parm_order.
7655 (storedecls, storetags): Delete.
7656 (poplevel): Also clear bindings on the parms chain.
7657 (pushdecl): Handle forward declarations of parameters, and
7658 chain PARM_DECLs on the parms list, not the names list.
7659 (lookup_name_current_level): Check for PARM_DECLs on the parms
7661 (push_parm_decl): Don't update parm_order.
7662 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7663 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7664 on the decls here. Then move the forward decls to the names list.
7665 (grokparms): Set last_function_parm_vars.
7666 (get_parm_info): Don't use gettags or getdecls. No need to
7667 extract non-parms from the parms list, or reorganize the parms
7668 list. Feed nonparms back in the TREE_TYPE of the list node
7669 returned. Issue only one error per parameter list for "void"
7670 appearing more than once in said parameter list. Collapse
7671 parmlist_tags_warning into this function to avoid double scan
7673 (start_function): Set current_function_parm_vars.
7674 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7675 directly. Get non-parms from current_function_parm_vars; no
7676 need to extract them from the parms chain. Properly bind tags
7678 (store_parm_decls_oldstyle): No need to extract non-parameters
7679 from the parms chain, nor to store them back afterward. Move
7680 declaration to top of function, restructure code reordering
7682 (store_parm_decls): No need to save and restore warn_shadow.
7683 * c-parse.in: Don't call parmlist_tags_warning nor
7684 clear_parm_order. Call mark_forward_parm_decls when forward
7685 parm decls are encountered.
7686 * c-tree.h: Prototype mark_forward_parm_decls; not
7687 clear_parm_order or parmlist_tags_warning.
7689 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7691 * c-common.c (allow_pch): Remove.
7692 * c-common.h (allow_pch): Remove.
7693 (c_common_no_more_pch): Declare.
7694 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7695 * c-pch.c: Include hosthooks.h.
7696 (c_common_valid_pch): Don't check allow_pch.
7697 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7698 (c_common_no_more_pch): New.
7699 * ggc-common.c: Include hosthooks.h.
7700 (gt_pch_save): Call gt_pch_get_address.
7701 (gt_pch_restore): Call gt_pch_use_address.
7702 * hooks.c (hook_voidp_size_t_null): New.
7703 (hook_bool_voidp_size_t_false): New.
7704 * hooks.h (hook_voidp_size_t_null): New.
7705 (hook_bool_voidp_size_t_false): New.
7706 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7707 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7708 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7709 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7710 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7712 * doc/hostconfig.texi (Host Common): Document
7713 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7714 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7715 (ggc-common.o): Likewise.
7717 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7718 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7719 (pch_address_space): New.
7720 (darwin_rs6000_gt_pch_get_address): New.
7721 (darwin_rs6000_gt_pch_use_address): New.
7723 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7725 PR preprocessor/11569
7726 PR preprocessor/11649
7727 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7728 * cppfiles.c: Completely rewritten.
7729 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7730 struct cpp_path is now struct cpp_dir.
7731 (remove_duplicates): Don't simplify path names.
7732 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7734 * cpphash.h: Include hashtab.h.
7735 (_cpp_file): Declare.
7736 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7737 and struct cpp_path is now struct cpp_dir. Rename members.
7738 (struct cpp_reader): Similarly. New members once_only_files,
7739 file_hash, file_hash_entries, quote_ignores_source_dir,
7740 no_search_path, saw_pragma_once. Remove all_include_files and
7741 max_include_len. Make some members bool.
7742 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7743 (_cpp_stack_file): Renamed from _cpp_read_file.
7744 (_cpp_stack_include): Renamed from _cpp_execute_include.
7745 (_cpp_init_files): Renamed from _cpp_init_includes.
7746 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7747 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7748 (cpp_read_next_file): Rename and move to cppfiles.c.
7749 (cpp_read_main_file): Update.
7750 * cpplib.c (run_directive): Update for renamed members.
7751 (do_include_common, _cpp_pop_buffer): Update.
7752 (do_import): Undeprecate #import.
7753 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7754 * cpplib.h: Remove file_name_map_list.
7755 (cpp_options): Remove map_list.
7756 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7757 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7759 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7761 * Makefile.in: Make stamp-objdir safe for parallel builds.
7763 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7765 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7766 (info): Depend on stmp-docobjdir.
7768 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7770 * configure: Regenerate.
7772 2003-07-29 Jan Hubicka <jh@suse.cz>
7775 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7776 in !unit-at-a-time mode.
7778 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7780 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7783 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7786 * c-common.c (shorten_compare): Take into account differences
7787 between C and C++ representation for enumeration types.
7788 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7789 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7790 function, broken out from ...
7791 (fixup_signed_type): ... here and ...
7792 (fixup_unsigned_type): ... here.
7794 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7796 * c-decl.c: Update commentary, adjust blank lines throughout.
7797 (struct c_scope): Fix indentation. Reorder members so
7798 outer-context pointers come first, booleans last.
7799 (duplicate_decls, define_label): Use a 'locus' variable for
7800 diagnostic locations in a few more places.
7801 (warn_if_shadowing): Un-split a conditional that fits on one line.
7802 (c_init_decl_processing): No need to clear current_scope and
7803 current_function_scope.
7804 (start_decl): Merge if/else if statements with same action.
7805 (push_parm_decl): Rename old_immediate_size_expand to use
7806 save_foo convention; save/restore around entire function.
7807 (grokdeclarator): Remove unnecessary braces.
7809 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7810 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7812 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7813 when warn_declaration_after_statement. Call pedwarn_c90, not
7814 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7815 * c-common.c (warn_declaration_after_statement): Define.
7816 * c-common.h (warn_declaration_after_statement): Declare.
7817 * c.opt (Wdeclaration-after-statement): New.
7818 * c-errors.c (pedwarn_c90): New function.
7819 * c-opts.c (c_common_handle_option) <case
7820 OPT_Wdeclaration_after_statement>: New.
7821 * c-tree.h (pedwarn_c90): Declare.
7822 * doc/invoke.texi (Option Summary): Document
7823 -Wdeclaration-after-statement.
7824 (Warning Options): Ditto.
7826 2003-07-28 Jan Hubicka <jh@suse.cz>
7828 * i386.md (memory attribute) Avoid accessing uninitialized memory
7829 for ishift1 type instructions.
7831 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7833 * configure.in (--enable-checking): Add fold category.
7834 (ENABLE_FOLD_CHECKING): Define if requested.
7835 * configure: Rebuilt.
7836 * config.in: Rebuilt.
7837 * doc/install.texi: Document it.
7838 * fold-const.c: Include md5.h.
7839 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7840 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7841 print_fold_checksum): New functions.
7843 * fold-const.c (fold): Never modify argument passed to fold, instead
7844 change a copy and return it.
7845 * convert.c (convert_to_integer): Likewise.
7847 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7849 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7850 cleanup of junk after #else and #endif directives. Collapse repeated
7851 clauses into for statment.
7853 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7855 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7857 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7858 (keep_next_if_subblocks): Rename next_is_function_body.
7859 (pushlevel): Adjust commentary. Always set ->keep on the
7860 outermost level of a function. Don't set ->keep_if_subblocks.
7861 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7862 (store_parm_decls): Adjust to match.
7863 (finish_function): Adjust to match.
7864 Call poplevel with all three arguments zero.
7866 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7867 New functions split out of store_parm_decls.
7868 Avoid unnecessary work. Use local variables consistently.
7869 (store_parm_decls): Likewise.
7871 (finish_function): No need to set functionbody flag on call to
7873 (struct language_function): Remove scope field.
7874 (c_push_function_context, c_pop_function_context): No need to
7875 save and restore current_scope.
7877 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7879 * doc/extend.texi (Deprecated Features): Implicit typename is
7880 gone. Default args on types is going.
7882 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7884 * Makefile.in (ifcvt.o): Depend on target.h
7885 * ifcvt.c (target.h): Include.
7886 (if_convert): Don't call mark_loop_exit_edges if we can't
7889 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7891 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7893 2003-07-26 Richard Henderson <rth@redhat.com>
7896 * cse.c (count_reg_usage): Handle asm_operands properly.
7898 2003-07-26 Roger Sayle <roger@eyesopen.com>
7900 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7901 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7902 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7903 the regular DEF_EXT_LIB_BUILTIN macro.
7904 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7905 the regular DEF_LIB_BUILTIN macro.
7906 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7907 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7908 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7909 DEF_EXT_LIB_BUILTIN macro.
7911 * c-decl.c (duplicate_decls): Remove code to handle builtin
7912 functions prototyped without an argument list.
7914 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7916 * config/i386/winnt.c: Revert 2003-07-08 change.
7917 (i386_pe_section_type_flags): Remove error_with_decl here too.
7919 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7921 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7922 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7923 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7924 (v850_handle_data_area_attribute): Likewise.
7926 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7928 * varasm.c (output_constant_def_contents): Use
7929 ASM_DECLARE_CONSTANT_NAME if defined.
7930 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7931 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7932 objects get at least one byte to prevent assembler problems.
7933 (ASM_DECLARE_CONSTANT_NAME): New.
7935 * Makefile.in (libbackend.o): Remove options_.h.
7936 (mostlyclean): Likewise.
7938 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7939 insert a label at the end of an function under Mach-O.
7941 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7943 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7945 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7947 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7949 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7951 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7953 * doc/passes.texi (Passes): Mention pretty-printing and
7956 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7958 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7959 unused parameter decls.
7960 (Attribute Syntax): GNU C++ does not allow label attributes to be
7963 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7965 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7966 (objc_declare_class): Likewise.
7967 (error_with_ivar): Likewise.
7968 (start_class): Likewise.
7969 (warn_with_method): Likewise.
7971 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7973 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7975 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7976 (expand_call): Likewise.
7977 * dwarfout.c (output_reg_number): Likewise.
7978 * expr.c (expand_expr): Likewise.
7979 * function.c (assign_temp): Likewise.
7980 (uninitialized_vars_warning): Likewise.
7981 (setjmp_args_warning): Likewise.
7982 (expand_function_end): Likewise.
7983 * stmt.c (fixup_gotos): Likewise.
7984 (warn_about_unused_variables): Likewise.
7985 (expand_end_bindings): Likewise.
7986 * stor-layout.c (layout_decl): Likewise.
7987 (place_field): Likewise.
7988 * toplev.c (check_global_declarations): Likewise.
7989 (rest_of_handle_inlining): Likewise.
7990 (default_tree_printer): New function.
7991 (general_init): Initialize diagnostic machinery before routing
7992 signals to the ICE machinery. Set default tree printer.
7993 * toplev.h (pedwarn_with_decl): Remove declaration.
7994 (warning_with_decl): Likewise.
7995 (error_with_decl): Likewise.
7996 (pedwarn): Remove attribute for the time being.
7997 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7998 * varasm.c (named_section): Likewise.
7999 (make_decl_rtl): Likewise.
8000 (assemble_variable): Likewise.
8001 (merge_weak): Likewise.
8002 (declare_weak): Likewise.
8004 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8005 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8006 (format_with_decl): Remove.
8007 (diagnostic_for_decl): Likewise.
8008 (pedwarn_with_decl): Likewise.
8009 (warning_with_decl): Likewise.
8010 (error_with_decl): Likewise.
8011 (diagnostic_initialize): Adjust.
8012 (diagnostic_count_diagnostic): Likewise.
8013 (announce_function): Likewise.
8014 (lhd_print_error_function): Likewise.
8015 (diagnostic_report_current_module): Likewise.
8016 (default_diagnostic_starter): Likewise.
8017 (diagnostic_report_diagnostic): Likewise.
8018 (default_diagnostic_finalizer): Likewise.
8019 (verbatim): Likewise.
8021 (warning): Likewise.
8022 * opts.c (common_handle_option): Likewise.
8023 * pretty-print.c: New file.
8024 * c-pretty-print.h (pp_base): Override.
8025 * c-pretty-print.c: Adjust use of macros throughout.
8026 (pp_buffer): New macro.
8027 (pp_newline): Likewise.
8028 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8029 * Makefile.in (DIAGNOSTIC_H): New variable.
8030 (c-errors.o): Use it.
8031 (c-objc-common.o): Likewise.
8032 (c-common.o): Likewise.
8033 (c-opts.o): Likewise.
8034 (c-format.o): Likewise.
8035 (diagnostic.o): Likewise.
8037 (toplev.o): Likewise.
8038 (rtl-error.o): Likewise.
8039 (dwarf2out.o): Likewise.
8041 (pretty-print.o): New rule.
8043 2003-07-24 Roger Sayle <roger@eyesopen.com>
8045 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8046 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8047 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8048 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8049 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8050 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8051 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8053 * builtins.c (build_string_literal): New function to construct
8054 a char* pointer to a string literal.
8055 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8056 "rtx target" to be consistent with other expand_builtin_* functions.
8057 Change 3rd argument from "int unlocked" to "bool unlocked".
8058 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8059 c-common.c to avoid front-end dependencies. Optimize printf("")
8060 as a no-op when the result isn't required. Handle embedded NULs
8062 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8063 from c-common.c to avoid front-end dependencies. Likewise, optimize
8064 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8065 fp for side-effects. Handle embedded NULs in format string.
8066 (expand_builtin_sprintf): Fix typo.
8067 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8068 optimizing. Adjust calls of expand_builtin_fputs to match the API
8069 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8070 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8071 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8073 * c-common.c (is_valid_printf_arglist): Delete.
8074 (c_expand_builtin): Delete.
8075 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8076 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8077 (c_expand_expr): No longer treat CALL_EXPRs specially.
8078 (CALLED_AS_BUILT_IN): Delete.
8080 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8082 PR optimization/11631
8083 * gcse.c (store_motion): Connect infinite loops to exit.
8085 2003-07-24 Jason Merrill <jason@redhat.com>
8087 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8088 (boolean_true_node, boolean_false_node): Likewise.
8089 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8090 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8091 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8092 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8093 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8094 (truthvalue_true_node): Renamed from boolean_true_node.
8095 (truthvalue_false_node): Renamed from boolean_false_node.
8096 * c-decl.c: Just set truthvalue_* to integer_*.
8097 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8099 2003-07-24 Roger Sayle <roger@eyesopen.com>
8101 * c-decl.c (match_builtin_function_types): New subroutine of
8102 duplicate_decls to test whether a redeclaration of a builtin
8103 function is suitably close, i.e. the return type and all of
8104 the argument types have the same modes as the builtin expects.
8105 (duplicate_decls): Fuzzy type matching for builtin functions
8106 moved to match_builtin_function_types.
8108 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8110 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8113 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8115 * c-decl.c: Search-and-replace change 'binding level' to
8116 'scope' in commentary.
8117 (struct binding_level): Now struct c_scope.
8118 (current_binding_level): Now current_scope.
8119 (free_binding_level): Now scope_freelist.
8120 (current_function_level): Now current_function_scope.
8121 (global_binding_level): Now global_scope.
8122 (make_binding_level): Now make_scope.
8123 (pop_binding_level): Now pop_scope.
8125 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8127 * configure.in (libgcc_visibility): Add missing whitespace.
8129 2003-07-24 Richard Henderson <rth@redhat.com>
8131 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8132 __gcc_personality_v0.
8134 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8136 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8138 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8140 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8141 documentation missed from my 2003-07-09 patch.
8143 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8145 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8147 * configure: Rebuild.
8149 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8152 * c-typeck.c (type_lists_compatible_p): Do not compare
8153 arguments if one of them is an error_mark_node
8155 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8157 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8158 if current_function_calls_eh_return.
8160 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8162 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8164 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8166 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8167 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8168 __umodsi3, __modsi3): Increase frame size to 32.
8170 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8172 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8175 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8177 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8179 PR optimization/10679
8180 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8182 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8184 PR target/11607 and PR target/11516
8185 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8187 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8189 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8190 * varasam.c (output_constant): Likewise.
8192 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8194 * alias.c: Fix comment formatting.
8195 * c-common.c: Likewise.
8196 * c-decl.c: Likewise.
8197 * c-opts.c: Likewise.
8198 * combine.c: Likewise.
8199 * cpplib.c: Likewise.
8200 * diagnostic.c: Likewise.
8201 * dojump.c: Likewise.
8202 * final.c: Likewise.
8203 * fold-const.c: Likewise.
8206 * ggc-page.c: Likewise.
8209 * mips-tfile.c: Likewise.
8210 * recog.c: Likewise.
8211 * regclass.c: Likewise.
8212 * regmove.c: Likewise.
8216 2003-07-22 Per Bothner <pbothner@apple.com>
8218 * line-map.c (add_line_map): Handle invalid LEAVE request.
8219 Fixes PR preprocessor/11361.
8221 2003-07-22 Per Bothner <pbothner@apple.com>
8223 * diagnostic.c.(diagnostic_report_current_module): Update to match
8224 2003-06-05 changes to push_srcloc and pop_srcloc.
8226 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8228 * doc/trouble.texi: Better document two-stage name lookup.
8230 2003-07-22 Eric Christopher <echristo@redhat.com>
8232 * config/s390.c (s390_valid_pointer_mode): New.
8233 (TARGET_VALID_POINTER_MODE): Use.
8234 (s390_emit_prologue): Add tpf profiling hooks.
8235 (s390_emit_epilogue): Ditto.
8236 * config/s390.h (MASK_TPF): New.
8238 (POINTERS_EXTEND_UNSIGNED): Define.
8239 * config/s390.md (ptr_extend): New pattern.
8241 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8243 * hashtable.c (approx_sqrt): Make static.
8244 * hashtable.h: Don't prototype approx_sqrt.
8245 * line-map.c (init_line_maps): Rename linemap_init.
8246 (free_line_maps): Rename linemap_free.
8247 (add_line_map): Rename linemap_add.
8248 (lookup_line): Rename linemap_lookup.
8249 (print_containing_files): Rename linemap_print_containing_files.
8250 * linemap.h: Update to match.
8252 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8253 linemap routines to use new names.
8255 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8257 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8258 typedef. Propagate packedness from a main variant.
8260 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8262 * Makefile.in (install-common): Add dependency on installdirs.
8264 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8266 * c-common.c (c_common_type_for_mode): Return integer types for
8269 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8271 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8272 (finish_decl): Call maybe_apply_pragma_weak here.
8273 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8274 TREE_PUBLIC and TREE_STATIC are decided.
8275 (start_function): Move call to maybe_apply_pragma_weak. Check that
8276 DECL_ASSEMBLER_NAME isn't set too early.
8278 * cpplex.c (_cpp_process_line_notes): Mention option name in
8281 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8283 * combine.c (if_then_else_cond): Simplify the comparison of
8284 rtx against -1, 0, and 1.
8285 * loop.c (check_dbra_loop): Likewise.
8286 * optabs.c (emit_conditional_move): Likewise.
8287 (emit_conditional_add): Likewise.
8288 * config/i386/i386.md (*movsi_or): Likewise.
8289 (*movdi_or_rex6): Likewise.
8291 2003-07-22 Jan Hubicka <jh@suse.cz>
8293 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8295 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8297 * cppfiles.c (open_file_pch): Don't put unused entries in the
8298 splay tree. Remove dead code.
8300 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8302 * c-common.h (num_in_fnames): Declare.
8303 (c_static_assembler_name): Move from here...
8304 * c-tree.h (c_static_assembler_name): ... to here.
8305 * c-opts.c: Don't include langhooks-def.h.
8306 (c_static_assembler_name): Move to c-decl.c.
8307 (num_in_fnames): Make externally visible.
8308 * c-decl.c: Include langhooks-def.h.
8309 (c_static_assembler_name): Move from c-opts.c.
8310 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8311 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8313 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8314 when it's not needed.
8316 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8318 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8319 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8320 (rs6000_emit_prologue): Save FPRs inline if set.
8322 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8324 * config/ia64/ia64.md (prefetch): Support predicate.
8326 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8328 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8329 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8332 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8334 PR optimization/11536
8335 * unroll.c (loop_iterations): Do not replace a register holding
8336 the final value by its equivalent before the loop if it is not
8339 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8341 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8343 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8345 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8346 (V850 Options): Spelling fixes.
8348 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8350 * doc/invoke.texi: Fixes to style, grammar and diction.
8352 2003-07-20 Roger Sayle <roger@eyesopen.com>
8354 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8355 * system.h (SMALL_STACK): Poison obsolete target macro.
8356 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8358 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8360 * configure.in: Cache the results of testing for cmp's capabilities.
8361 * configure: Regenerate.
8363 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8366 * dwarf2out.c (gen_enumeration_type_die): Remember that
8367 enumerators can be unsigned.
8369 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8371 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8372 (push_label_level, pop_label_level): Kill.
8373 (struct binding_level): Rename level_chain to outer.
8374 Add outer_function field. Change parm_flag, function_body,
8375 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8376 (current_function_level): New variable.
8377 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8378 (keep_next_level, declare_parm_level, warn_if_shadowing):
8380 (struct language_function): Kill named_labels, shadowed_labels fields.
8381 (c_init_decl_processing, start_function, c_push__function_context)
8382 (c_pop_function_context): No need to muck with named_labels nor
8385 (make_binding_level): No need to clear the structure here.
8386 (pop_binding_level): Always operate on current_binding_level.
8387 Update current_function_level if necessary.
8388 (pushlevel): Don't clear named_labels. Update current_function_level
8389 if necessary. Use "true" and "false" where appropriate.
8390 (poplevel): Diagnose labels defined but not used, or vice
8391 versa, and clear out label-meanings leaving scope, while
8392 walking down the decls list, for all binding levels.
8393 Handle LABEL_DECLs appearing in the shadowed list.
8394 pop_binding_level takes no arguments.
8395 (pushdecl_function_level): Use current_function_level.
8397 (make_label, bind_label): New static functions.
8398 (declare_label): New exported function.
8399 (lookup_label, define_label): Rewritten for new data structure.
8400 (shadow_label): Kill.
8402 * c-tree.h: Prototype declare_label; don't prototype
8403 push_label_level, pop_label_level, nor shadow_label.
8404 * c-parse.in: Remove all calls to push_label_level and
8405 pop_label_level. Use declare_label for __label__ decls.
8407 * doc/extend.texi: Clarify that __label__ can be used to
8408 declare labels with local scope in any nested block, not
8409 just statement expressions. Cross-reference nested functions
8410 section from local labels section.
8412 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8414 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8416 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8418 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8420 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8422 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8423 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8425 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8427 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8428 relative to the GOT instead of relative to the literal pool base.
8429 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8430 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8431 relative to the GOT instead of relative to the literal pool base.
8432 ("call_value"): Likewise.
8433 ("call_value_tls"): Likewise.
8435 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8436 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8437 (s390_chunkify_finish): Likewise.
8438 (s390_chunkify_cancel): Likewise.
8439 (s390_reorg): Adapt caller.
8440 (find_base_register_in_addr,
8441 find_base_register_ref, replace_base_register_ref): Delete.
8442 (find_ltrel_base, replace_ltrel_base): New functions.
8443 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8444 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8445 base vs. index register usage.
8446 (struct constant_pool): Remove 'anchor'.
8447 (s390_add_anchor): Delete.
8448 (s390_dump_pool): Remove anchor handling.
8449 * config/s390/s390.md ("reload_anchor"): Remove.
8451 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8452 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8453 (s390_emit_prologue): Use it.
8454 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8455 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8456 hard-code register 14.
8457 * config/s390/s390-protos.h (s390_load_got): Declare.
8459 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8460 Support TImode constants.
8461 * config/s390/s390.md ("consttable_ti"): New.
8462 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8464 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8465 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8466 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8467 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8468 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8469 New symbolic constants.
8470 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8471 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8472 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8473 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8474 symbolic UNSPEC values.
8475 * config/s390/s390.c (larl_operand, s390_short_displacement,
8476 bras_sym_operand, s390_cannot_force_const_mem,
8477 s390_delegitimize_address, s390_decompose_address,
8478 legitimize_pic_address, s390_output_symbolic_const,
8479 s390_function_profiler): Use symbolic UNSPEC values.
8481 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8483 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8484 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8485 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8486 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8487 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8488 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8489 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8490 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8491 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8492 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8493 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8494 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8495 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8496 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8497 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8498 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8499 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8500 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8501 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8502 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8505 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8507 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8508 * toplev.h (warning): Remove attribute.
8510 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8512 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8513 (pop_label_level): Likewise.
8514 (duplicate_decls): Likewise.
8515 (implicitly_declare): Likewise.
8516 (shadow_label): Likewise.
8517 (start_decl): Likewise.
8518 (finish_decl): Likewise.
8519 (grokdeclarator): Likewise.
8520 (get_parm_info): Likewise.
8521 (detect_field_duplicates): Likewise.
8522 (finish_struct): Likewise.
8523 (start_function): Likewise.
8524 (store_parm_decls): Likewise.
8525 (finish_function): Likewise.
8526 (c_expand_body_1): Likewise.
8527 (check_for_loop_decls): Likewise.
8528 (merge_translation_unit_decls): Likewise.
8530 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8532 * common.opt: Document --param.
8533 * opts.c (columns, undocumented_msg): New.
8534 (print_help): Get number of columns from environment. Print
8535 --param help. Tweak newline handling.
8536 (print_param_help): New.
8537 (print_filtered_help): Better handling of duplicates. Complain
8538 about undocumented switches.
8539 (print_switch): New.
8540 (wrap_help): Improve wrapping, use COLUMNS.
8541 * opts.sh: Ignore comments in records.
8542 * params.def: Fix typos and remove trailing periods.
8543 * toplev.c (display_help): Don't dump --param help.
8544 * doc/sourcebuild.texi: Update.
8546 2003-07-18 Richard Henderson <rth@redhat.com>
8549 * optabs.c (prepare_operand): Fail gracefully instead of abort
8550 if the predicate doesn't satisfy.
8551 (gen_cond_trap): Allow prepare_operand to fail.
8553 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8555 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8556 (fname_decl): Don't use xxx_with_decl.
8557 (c_add_case_label): Likewise.
8558 (handle_section_attribute): Likewise.
8559 (handle_alias_attribute): Likewise.
8560 (handle_no_instrument_function_attribute): Likewise.
8561 (handle_no_limit_stack_attribute): Likewise.
8562 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8563 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8565 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8567 * Makefile.in (ifcvt.o): Add cfgloop.h.
8568 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8569 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8570 * ifcvt.c: Include cfgloop.h.
8571 (mark_loop_exit_edges): New static function.
8572 (if_convert): Call it.
8573 (find_if_header): Ignore branches out of loops.
8575 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8577 * combine.c (simplify_comparison): Don't share rtx when converting
8578 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8580 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8582 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8583 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8584 (MUST_PASS_IN_STACK): Define.
8585 (BLOCK_REG_PADDING): Define.
8587 2003-07-18 Richard Henderson <rth@redhat.com>
8589 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8590 to skip the addr_vec.
8592 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8594 * combine.c (combinable_i3pat): Don't forbid occurrences of
8595 i2dest or i1dest in inner_dest if inner_dest is a mem.
8597 2003-07-18 Jan Hubicka <jh@suse.cz>
8599 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8601 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8604 * loop.c (basic_induction_var): Check if convert_modes emitted any
8605 instructions. Remove them and return 0 if so.
8607 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8609 PR optimization/11083
8610 * toplev.c (rest_of_handle_addresof): Rename into
8611 rest_of_handle_addressof. Delete unreachable blocks
8612 if dead edges were purged after the addressof pass.
8614 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8616 * Makefile.in, configure, configure.in: Remove handling of
8617 lang-options.h and options_.h.
8618 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8619 (display_help): Don't use documented_lang_options.
8621 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8623 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8624 (kept_level_p): Fold into poplevel.
8625 (undeclared_variable): Moved here from c-typeck.c. Export.
8626 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8627 (undeclared_variable): Prototype here. Don't prototype
8628 kept_level_p nor pushdecl_function_level.
8629 * c-parse.in: Change first argument to poplevel from
8630 "kept_level_p()" to "KEEP_MAYBE".
8631 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8633 2003-07-17 Roger Sayle <roger@eyesopen.com>
8635 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8636 commutative operands instead of modifying the RTL in-place.
8638 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8640 PR optimization/11557
8641 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8642 unless we know which function is being called.
8644 2003-07-17 Roger Sayle <roger@eyesopen.com>
8646 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8647 whether to reorder the operands of a commutative binary operator.
8649 2003-07-17 Roger Sayle <roger@eyesopen.com>
8651 * fold-const.c (const_binop): Avoid performing the FP operation at
8652 compile-time, if either operand is NaN and we honor signaling NaNs,
8653 or if we're dividing by zero and either flag_trapping_math is set
8654 or the desired mode doesn't support infinities.
8655 (fold_initializer): New function to fold an expression ignoring any
8656 potential run-time exceptions or traps.
8657 * tree.h (fold_initializer): Prototype here.
8658 * c-typeck.c (build_binary_op): Move to the end of the file so
8659 that intializer_stack is in scope. If constructing an initializer,
8660 i.e. when initializer_stack is not NULL, use fold_initializer to
8662 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8663 performing FP operations at compile-time, if they would raise an
8664 exception at run-time.
8666 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8669 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8670 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8671 (GTFILES): Add langhooks.c.
8672 (gt-langhooks.h): New.
8673 * c-common.h (c_static_assembler_name): Prototype.
8674 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8675 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8676 * c-opts.c: Include langhooks-def.h.
8677 (c_static_assembler_name): New.
8678 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8680 (lhd_set_decl_assembler_name): Give static objects with context
8682 * varasm.c (var_labelno): Delete.
8683 (make_decl_rtl): Don't change the assembler name once it's set.
8685 * c-opts.c (this_input_filename): New.
8686 (finish_options): Take new parameter, name of file being compiled.
8687 Update callers. Set this_input_filename.
8688 (push_command_line_include): Use this_input_filename not
8689 main_input_filename.
8691 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8693 * Makefile.in: Depend .pot generation on options.c.
8694 * po/exgettext: Add an extra_files variable containing additional
8697 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8699 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8700 c_write_global_declarations.
8702 * c-decl.c: Fix typos in several comments. Remove all
8703 #if 0 blocks; reindent as needed. Remove unused argument
8704 to declare_parm_level; all callers changed.
8705 * c-parse.in: Update calls to declare_parm_level. Avoid
8706 issuing a double warning in some circumstances.
8707 * c-typeck.c: Update calls to declare_parm_level.
8708 * c-tree.h: Update prototype of declare_parm_level.
8710 * c-pragma.c (apply_pragma_weak): Don't complain about a
8711 redundant #pragma weak.
8713 * objc/objc-act.c (forward_declare_categories,
8714 build_selector_reference_decl, build_class_reference_decl,
8715 build_objc_string_decl, synth_forward_declarations,
8716 build_protocol_reference): Set TREE_PUBLIC on synthetic
8717 forward decl to 0, consistent with eventual definition.
8718 Correct comments to match.
8720 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8721 in regexp that don't form a range expression.
8722 * fixinc/fixincl.def: Regenerate.
8724 2003-07-17 Richard Henderson <rth@redhat.com>
8727 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8728 even with !TARGET_CONST_GP.
8729 (ia64_function_ok_for_sibcall): Reject non-local functions.
8731 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8733 * c-common.c (c_estimate_num_insns_1): Don't handle
8735 * expr.c (safe_from_p): Likewise.
8736 * gengtype.c (adjust_field_tree_exp): Likewise.
8737 * stmt.c (warn_if_unused_value): Likewise
8738 * tree.c (first_rtl_op): Likewise.
8739 * tree.def: Don't define METHOD_CALL_EXPR.
8740 * java/lang.c (java_estimate_num_insns_1): Don't handle
8743 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8746 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8747 and its restrictions for the SPARC64 port.
8748 Move the entry of "-mimpure-text" before that of "-mv8".
8750 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8751 Phil Edwards <phil@jaj.com>
8753 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8754 procedure to bootstrap and install.
8755 Document the preference for the legacy Sun tools in /usr/bin
8756 over the POSIX tools in /usr/xpg4/bin for the build process.
8758 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8760 * c.opt: Document Uncodumented; use it. Document ObjC options.
8761 * opts.c (print_filtered_help): Skip undocumented switches.
8762 * opts.h (CL_UNDOCUMENTED): New.
8763 * opts.sh: Handle Undocumented.
8764 * toplev.c (documented_lang_options): Prevent its becoming empty.
8766 * lang-options.h: Remove.
8768 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8770 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8771 instead of struct loop_info * as argument. Accept BIVs with
8772 increment +/- 1 provided there is a friendly exit test against
8773 a loop-invariant value.
8774 (strength_reduce): Adapt call to check_ext_dependent_givs.
8776 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8777 Con Bradley <con.bradley@superh.com>
8779 * sh-protos.h (sh_get_pr_initial_val): Declare.
8780 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8781 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8782 and live_regs_mask arguments. Changed all callers.
8783 (save_schedule_s): New structure.
8784 (save_schedule): New typedef.
8785 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8786 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8787 In interrupts handlers, also save registers that are usually
8788 partially saved, and make sure there is at least one general purpose
8789 register saved if a target register needs saving.
8790 Add casts in comparisons to avoid warnings.
8791 (sh_media_register_for_return): return -1 for interrupt handlers.
8792 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8793 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8794 registers used are available.
8795 Set RTX_FRAME_RELATED_P where appropriate.
8796 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8797 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8798 (initial_elimination_offset): Likewise.
8799 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8800 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8801 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8802 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8803 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8804 and for target registers.
8805 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8806 (regno_reg_class): Make its elements type enum reg_class.
8807 (CONSTRAINT_LEN): Don't use isdigit.
8808 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8809 (FUNCTION_ARG): Add parentheses to avoid warnings.
8810 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8811 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8812 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8813 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8814 * sh.md (xordi3+1): Remove unused variable regno.
8815 (return_media): Check that tr0 is available before using it.
8817 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8819 * c.opt: Document more options.
8821 2003-07-16 Roger Sayle <roger@eyesopen.com>
8823 * combine.c (subst): Also handle (subreg (const_double ...)) case
8824 if created by a substitution, by using the original inner mode.
8826 2003-07-16 Roger Sayle <roger@eyesopen.com>
8828 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8829 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8830 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8832 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8834 * doc/install.texi (--without-headers): New.
8836 Partial Fix PR/10129
8837 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8838 (machopic_output_function_base_name): New; print the true pic label.
8839 (machopic_classify_ident): Pic Base is always a defined data.
8840 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8841 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8843 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8844 if they are not floating point registers.
8847 * ggc.h: Add header guards.
8848 * c-decl.c (finish_struct): Sort fields if
8849 number greater than 15 and there are no
8850 anonymous structs/unions.
8851 * c-common.h: Include ggc.h.
8852 (sorted_fields_type): New struct.
8853 (field_decl_cmp): New prototype.
8854 (resort_sorted_fields): New prototype.
8855 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8856 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8857 as s, removing other fields.
8858 * c-typeck.c (lookup_field): Use s in lang_type.
8859 These were mostly moved from cp/class.c:
8860 * c-common.c (field_decl_cmp): New static function.
8861 (field_decl_cmp): New function.
8862 (resort_sorted_fields): New function.
8864 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8866 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8867 to do most of the work.
8869 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8871 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8872 * config/mmix/mmix.c: Convert functions to ISO C90.
8873 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8875 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8877 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8879 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8881 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8883 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8884 (uw_update_context_1): Use it.
8885 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8886 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8887 in parent frame if _Unwind_* called directly instead of through
8889 (rs6000_emit_eh_toc_restore): Remove.
8890 (rs6000_emit_prologue): Update stack pointer before doing any saving
8891 if current_function_calls_eh_return. Generate unwind info for $r2.
8892 (rs6000_emit_epilogue): Restore stack pointer after doing all
8893 restoring if current_function_calls_eh_return. Restore $r2.
8894 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8895 * config/rs6000/rs6000.md (eh_return): Remove call to
8896 rs6000_emit_eh_toc_restore.
8897 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8898 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8900 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8902 * expr.c (emit_block_move): Don't move anything if size is const 0.
8903 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8906 2003-07-15 David S. Miller <davem@redhat.com>
8908 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8909 emit nop if the last real insn is CALL_INSN.
8911 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8913 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8915 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8917 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8919 * config/i386/winnt.c (associated_type): Artificial methods are not
8920 affected by the import/export status of their class unless they are
8922 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8924 * config/i386/winnt.c: Fix GCC copyright comment.
8926 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8929 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8930 not recursing on hard error.
8931 (diagnostic_for_decl): Likewise.
8932 * diagnostic.def: Rearrange.
8934 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8936 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8937 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8939 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8940 Richard Henderson <rth@redhat.com>
8942 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8943 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8944 (_Unwind_SetGR): Likewise.
8945 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8946 (Unwind_SpTmp): New typedef.
8947 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8948 (uw_update_context): Use _Unwind_GetPtr.
8949 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8950 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8951 Use _Unwind_SetSpColumn.
8952 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8955 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8957 * c.opt: Document more options.
8958 * toplev.c (documented_lang_options): Remove all local help strings.
8960 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8963 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8966 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8969 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8970 swap comparison operands if doing so would generate an
8971 unrecognizable insn.
8973 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8975 PR optimization/11320
8976 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8977 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8978 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8979 current_sched_info->compute_jump_reg_dependencies. Record which
8980 registers are used and which registers are set by the jump.
8981 Clear deps->reg_conditional_sets after a barrier.
8982 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8983 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8984 (init_deps): Initialize reg_conditional_sets.
8985 (free_deps): Clear reg_conditional_sets.
8986 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8987 Mark registers live on entry of the fallthrough block and conditionally
8988 set as set by the jump. Mark registers live on entry of non-fallthrough
8989 blocks as used by the jump.
8990 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8991 Mark new parameters as unused.
8993 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8995 * doc/invoke.texi: Resync MIPS -march documentation.
8997 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8999 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9000 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9001 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9002 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9003 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9004 (mips_issue_rate): Handle PROCESSOR_R9000.
9005 (mips_use_dfa_pipeline_interface): Likewise.
9006 * config/mips/9000.md: New file.
9007 * config/mips/mips.md: Include it.
9008 (define_attr cpu): Add r9000.
9009 (mulsi3_mult3): Use "mul" for rm9000 code.
9011 2003-07-15 Stan Cox <scox@redhat.com>
9013 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9014 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9015 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9016 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9017 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9018 (mips_issue_rate): Handle PROCESSOR_R7000.
9019 (mips_use_dfa_pipeline_interface): Likewise.
9020 * config/mips/7000.md: New file.
9021 * config/mips/mips.md: Include it.
9022 (define_attr cpu): Add r7000.
9023 (mulsi3_mult3): Use "mul" for rm7000 code.
9025 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9027 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9028 the conditional move patterns.
9029 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9030 Check for condmove type.
9031 (ir_vr54_arith): Add move type.
9032 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9033 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9035 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9037 * c-opts.c (print_help): Remove.
9038 (c_common_handle_option): Don't handle --help.
9039 * c.opt: Document some options.
9041 * opts.c (print_filtered_help): New.
9042 (print_help): Use it.
9044 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9046 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9047 * tree.c: (build_common_tree_nodes_2): Likewise.
9048 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9049 (V4DF_type_node): New.
9051 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9053 (finish_options): Reset init_cursor.
9055 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9057 * expr.c (expand_assignment): Remove an unused argument
9059 * expr.h: Update the prototype.
9060 * function.c: Update the callers.
9063 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9066 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9069 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9071 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9072 with __cplusplus, not "we must use the C++ compiler's type"
9073 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9074 * fixinc/fixincl.x: Regenerate.
9076 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9078 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9079 and unseen_objects from the global data before calling
9080 __deregister_frame_info_bases.
9081 (examine_objects): Insert objects into the seen_objects list,
9083 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9084 we couldn't allocate a data structure to put in it.
9086 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9087 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9088 (SET_TYPE_PROTOCOL_LIST): New.
9089 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9090 (get_object_reference): Likewise.
9092 2003-07-14 Jan Hubicka <jh@suse.cz>
9094 * cfglayout.c (locator_file): Break out from ....
9095 (insn_file): ... here.
9096 (locator_line): Break out from ....
9097 (insn_line): ... here.
9098 * rtl.h (locator_file, locator_line): Declare.
9099 (final_start_function): Set proper line/file info.
9101 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9103 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9104 handled by pp_c_cast_expression.
9106 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9108 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9109 allocate 32768 bytes of stack. Use addition rather than subtraction
9110 when a single insn is enough.
9111 * config/mips/mips.md: Remove insns and splitters for subtracting
9113 (subsi3): Only accept register operands.
9114 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9115 (subdi3_internal_3, subsi3_internal_2): Likewise.
9116 (casesi): Use expand_binop to subtract the lower bound.
9118 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9120 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9121 TARGET_MIPS16 specially.
9123 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9125 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9126 mips_output_aligned_bss.
9127 * config/mips/linux.h: Likewise.
9128 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9129 * config/mips/mips.c (mips_output_aligned_bss): New function.
9131 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9132 * config/mips/elf64.h: Likewise.
9134 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9135 mips_declare_object_name.
9136 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9137 * config/mips/elf64.h: As for elf.h.
9138 * config/mips/iris6.h: Likewise.
9139 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9140 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9141 do...while (0) block.
9142 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9143 (mips_finish_declare_object): Declare.
9144 * config/mips/mips.c (mips_declare_object_name): New function.
9145 (mips_finish_declare_object): New function.
9147 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9148 * config/mips/linux.h: Likewise.
9150 * config/mips/mips.c (inside_function): Delete.
9151 (file_in_function_warning, ignore_line_number): Delete.
9152 (mips_output_filename): Don't warn about changing filenames within
9154 (mips_output_lineno): Update accordingly.
9155 (mips_output_function_prologue): Don't reset the deleted variables.
9156 * config/mips/mips.h (inside_function): Delete.
9157 (file_in_function_warning, ignore_line_number): Delete.
9159 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9160 * config/mips/elf64.h: Likewise.
9161 * config/mips/openbsd.h: Likewise.
9162 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9163 * config/mips/linux.h: Likewise.
9164 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9165 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9167 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9168 to the list of include files when using gas.
9169 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9170 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9171 * config/mips/elf64.h: Likewise.
9172 * config/mips/iris5.h: Likewise.
9173 * config/mips/linux.h: Likewise.
9174 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9175 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9176 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9177 * config/mips/sdb.h: ...this new file.
9179 2003-07-14 Douglas Rupp <rupp@gnat.com>
9181 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9182 argument to getcwd; use fixed buffer instead.
9184 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9186 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9187 * fixinc/fixinc.wrap: Delete.
9189 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9191 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9194 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9196 * ggc-page.c (struct globals): Add new fields to keep track of the
9197 total allocated memory and overhead.
9198 (ggc_print_statistics): Print them.
9199 (ggc_alloc): Keep track of the total allocated memory and the
9202 * tree.c (dump_tree_statistics): Increase spacing.
9203 (enum tree_node_kind): Move to ...
9204 * tree.h (enum tree_node_kind): ... here.
9205 (tree_node_counts, tree_node_sizes): Declare.
9207 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9209 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9211 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9213 PR optimization/11440
9214 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9217 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9219 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9220 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9221 (emit_group_load, emit_group_store): Adjust declarations.
9222 Remove most occurrences of #ifdef TREE_CODE.
9223 * expr.c (emit_group_load): Add "type" param, and use
9224 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9225 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9226 (emit_group_store): Likewise.
9227 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9228 emit_group_load and emit_group_store calls.
9229 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9230 BLOCK_REG_PADDING to determine whether we need endian_correction.
9231 (load_register_parameters): Localize vars. Handle shifting of
9232 small values to the correct end of regs. Adjust emit_group_load
9234 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9235 and emit_group_store calls.
9236 * function.c (assign_parms): Set mem alignment for stack slots.
9237 Adjust emit_group_store call. Store values at the "wrong" end
9238 of regs to the stack. Use BLOCK_REG_PADDING.
9239 (locate_and_pad_parm): Save where_pad.
9240 (expand_function_end): Adjust emit_group_load call.
9241 * stmt.c (expand_value_return): Adjust emit_group_load call.
9242 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9243 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9244 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9245 (MUST_PASS_IN_STACK): Define.
9246 (BLOCK_REG_PADDING): Define.
9247 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9248 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9249 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9250 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9251 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9253 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9255 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9257 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9259 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9260 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9262 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9265 * toplev.c: Don't cut off option names.
9267 2003-07-13 Andreas Jaeger <aj@suse.de>
9269 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9270 to integer of different size.
9272 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9274 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9275 to (eq (and X 1) 0).
9277 2003-07-13 Andreas Jaeger <aj@suse.de>
9279 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9281 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9283 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9284 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9285 list. Move these all together down by cpplib.
9287 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9288 definition of CPPCHAR_SIGNED_T.
9290 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9291 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9292 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9294 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9295 * cppinit.c (cpp_create_reader): Likewise.
9297 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9298 * cpptrad.c: Likewise. All callers changed.
9299 * cpplib.c: All callers changed.
9300 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9301 * hashtable.h: Define GTY(x) to nothing here too.
9303 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9305 * stor-layout.c (compute_record_mode): Remove very obsolete test
9306 that forces BLKmode for records with fields crossing word boundary.
9308 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9310 * Makefile.in: Remove orphan reference to acconfig.h.
9312 2003-07-13 Andreas Jaeger <aj@suse.de>
9314 * cgraphunit.c: Convert prototypes to ISO C90.
9316 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9318 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9320 * fixinc/fixincl.x: Rebuild.
9322 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9324 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9325 i?86-*-*. Use correct name of cache variable.
9326 * configure: Regenerate.
9328 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9330 * config/alpha/alpha.c: Fix comment typos.
9331 * config/alpha/alpha.md: Likewise.
9332 * config/arm/arm.c: Likewise.
9333 * config/arm/arm.md: Likewise.
9334 * config/arm/lib1funcs.asm: Likewise.
9335 * config/avr/avr.md: Likewise.
9336 * config/arm/README-interworking: Fix typos.
9338 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9340 * c-format.c: Fix comment formatting.
9341 * c-typeck.c: Likewise.
9342 * coverage.c: Likewise.
9343 * cppcharset.c: Likewise.
9344 * cpplib.c: Likewise.
9345 * dbxout.c: Likewise.
9346 * gcov-io.h: Likewise.
9347 * toplev.c: Likewise.
9349 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9351 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9354 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9356 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9357 uses three-argument AC_DEFINE so no acconfig.h entries are
9359 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9360 which contains the GAS version number as a scaled integer.
9361 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9362 ability to check for ELF assembler.
9363 (gcc_GAS_CHECK_FEATURE): New macro.
9364 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9365 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9366 Use three-argument AC_DEFINE everywhere.
9367 * acconfig.h: Deleted.
9368 * config.in, configure: Regenerate.
9370 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9372 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9374 * fixinc/fixincl.x: Regenerate.
9376 * fixinc/inclhack.def (gnu_types): Improve comment.
9378 2003-07-12 Andreas Jaeger <aj@suse.de>
9380 * fp-test.c (main): Use ISO C90 prototype.
9382 * version.c: Remove unneded include of ansidecl.h.
9384 * cgraph.h: Convert prototypes to ISO C90.
9385 * cgraph.c: Likewise.
9386 * fix-header.c: Likewise.
9388 * protoize.c: Likewise.
9390 2003-07-12 Jan Hubicka <jh@suse.cz>
9392 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9395 2003-07-12 Jan Hubicka <jh@suse.cz>
9396 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9398 * cgraph.c (cgraph_max_uid): New global variable.
9399 (cgraph_node): Set uid field.
9400 (create_edge): Keep inline flags consistent.
9401 (dump_cgraph): Dump more info.
9402 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9403 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9404 (struct cgraph_global_info): Add insns, calls, cloned_times,
9406 (struct cgraph_node): Add uid.
9407 (struct cgraph_edge): Add inline_call.
9408 (cgraph_max_uid, cgraph_inline_p): Declare.
9409 * cgraph.c: Include params.h and fibheap.h
9410 (cgraph_mark_functions_to_inline_once): Kill.
9411 (INSNS_PER_CALL): New constant.
9412 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9414 (cgraph_finalize_function): Do not analyze inlining.
9415 (cgraph_finalize_compilation_unit): Set inlining attributes.
9416 (cgraph_mark_functions_to_output): More consistency checks.
9417 (cgraph_optimize_function): Set current_function_decl to NULL.
9418 (cgraph_expand_function): Use new inline flags.
9419 (cgraph_postorder): Expand from cgraph_expand_functions.
9420 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9421 (cgraph_inlined_into, cgraph_inlined_callees,
9422 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9423 cgraph_mark_inline, cgraph_check_inline_limits,
9424 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9425 cgraph_decide_inlining, cgraph_inline_p): New functions.
9426 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9427 PARAM_INLINE_UNIT_GROWTH): New parameters.
9428 * tree-inline.c (struct inline_data): New field current_decl.
9429 (expand_call_inline): Avoid forward declarations; use
9430 inlinable_function_p.
9431 (optimize_inline_calls): Set id.current_decl.
9433 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9435 * configure.in: Remove wrongly added definition of
9437 * configure: Regenerate.
9439 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9441 * rtl.def (NOTE): Do not use padding.
9443 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9445 * doc/install.tex: Update required binutils for i?86-*-linux*
9447 2003-07-11 Richard Henderson <rth@redhat.com>
9449 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9451 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9453 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9454 TRANSLATION_UNIT_DECL as top_level.
9456 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9458 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9459 then fall back to cmpstrM.
9460 * builtins.c (expand_builtin_memcmp): Likewise.
9461 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9462 (s390_expand_cmpmem): ... this.
9463 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9464 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9465 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9466 to s390_expand_cmpmem.
9467 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9468 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9470 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9472 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9476 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9478 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9479 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9480 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9481 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9483 2003-07-11 Richard Henderson <rth@redhat.com>
9485 * function.c (assign_parms): Don't recombine complex args if
9486 fnargs is unchanged from orig_fnargs.
9487 (split_complex_args): Return args without complex before copying.
9488 Re-layout the modified parameters.
9490 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9492 * regclass.c (choose_hard_reg_mode): Add third argument.
9493 Changed all callers.
9494 * rtl.h (choose_hard_reg_mode): Update declaration.
9495 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9496 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9498 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9500 * c-decl.c (finish_decl): Handle 'used' here...
9501 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9502 * c-common.c: (handle_used_attribute): ... not here.
9504 * configure.in (onstep): Support --enable-intermodule.
9505 * Makefile.in (OBJS-common): New.
9507 (OBJS-archive): New.
9508 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9509 (OBJS-onestep): New.
9510 (libbackend.a): Support @onestep@.
9511 (libbackend.o): New.
9512 * configure: Regenerate.
9514 * c-common.h (c_reset_state): New prototype.
9515 (c_parse_file): New prototype.
9516 (finish_file): Move prototype from c-tree.h.
9517 * c-decl.c: Include <hashtab.h>.
9518 (builtin_decls): New.
9519 (current_file_decl): New.
9520 (duplicate_decls): Add extra parameter. Change all callers. Don't
9521 output duplicate common symbols.
9522 (link_hash_hash): New.
9523 (link_hash_eq): New.
9524 (poplevel): Handle popping of the top level.
9525 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9526 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9527 (pushdecl_top_level): Likewise.
9528 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9529 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9530 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9531 (merge_translation_unit_decls): New.
9532 (c_write_global_declarations): New.
9533 (c_reset_state): New.
9534 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9535 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9536 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9537 TRANSLATION_UNIT_DECL.
9538 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9539 * c-opts.c (in_fnames): Rename from in_fname.
9540 (c_common_decode_option): Handle multiple input filenames.
9541 (c_common_post_options): Likewise.
9542 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9544 * c-parse.in: Move cleanup code to c_parse_file.
9545 (free_parser_stacks): Move contents to c_parse_file.
9546 (c_parse_file): New.
9547 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9549 (C_DECL_FILE_SCOPE): New.
9550 (finish_file): Move prototype to c-common.h.
9551 (merge_translation_unit_decls): New prototype.
9552 (comptypes): Add extra parameter to prototype.
9553 (c_write_global_declarations): New prototype.
9554 * c-typeck.c (tagged_types_tu_compatible_p): New.
9555 (function_types_compatible_p): Add extra parameter, change all callers.
9556 (type_lists_compatible_p): Likewise.
9557 (comptypes): Likewise.
9558 (struct tagged_tu_seen): New.
9559 (tagged_tu_seen_base): New.
9560 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9561 (c_mark_addressable): Remove #if 0 code.
9562 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9563 comment explaining why it shouldn't have to.
9564 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9566 * cppinit.c (cpp_read_next_file): New.
9567 (cpp_read_main_file): Use it.
9568 * cpplib.c (undefine_macros): New.
9569 (cpp_undef_all): New.
9570 * cpplib.h (cpp_read_next_file): Prototype.
9571 (cpp_undef_all): Prototype.
9572 * langhooks-def.h (write_global_declarations): Remove prototype.
9573 * toplev.h (write_global_declarations): Add prototype.
9574 * tree.c (decl_type_context): Use switch statement, handle
9575 TRANSLATION_UNIT_DECL.
9576 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9577 (TRANSLATION_UNIT_DECL): New kind of tree.
9578 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9579 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9580 * doc/invoke.texi: Make attempt to document new functionality.
9582 2003-05-19 Per Bothner <bothner@apple.com>
9584 * gcc.c (combine_inputs): New.
9585 (process_command): Set combine_inputs.
9586 (do_spec_1): Handle combine_inputs.
9589 2003-07-10 James E Wilson <wilson@tuliptree.org>
9591 PR optimization/9745
9592 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9593 loop_insn_emit_before.
9594 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9596 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9598 * cppcharset.c: Fix comment.
9599 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9600 (EILSEQ): #define to EINVAL if not already defined.
9601 (convert_using_iconv): #if out when !HAVE_ICONV.
9602 (init_iconv_desc): Handle !HAVE_ICONV here...
9603 (cpp_init_iconv): ...not here.
9605 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9607 * common.opt: More --help messages.
9608 * opts.c (print_help): Use puts().
9609 * toplev.c (f_options): Remove help text.
9610 (display_help): Don't dump f_options.
9612 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9614 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9615 Move i?86-*-interix* to the don't-fix list.
9616 * fixinc/fixinc.interix: Delete with extreme prejudice.
9618 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9621 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9623 2003-07-10 Roger Sayle <roger@eyesopen.com>
9625 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9627 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9629 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9630 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9631 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9632 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9633 convert_no_conversion, convert_using_iconv): New functions.
9634 (APPLY_CONVERSION): New macro.
9635 (struct conversion, conversion_tab): New data structure.
9636 (init_iconv_desc): Check conversion_tab for a custom conversion
9637 primitive before trying to use iconv.
9638 (convert_cset): Deleted.
9639 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9640 (_cpp_destroy_iconv): Update to match.
9641 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9642 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9643 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9644 (_cpp_interpret_string_notranslate): New function, moved here
9647 * cpphash.h (convert_f, struct cset_converter): New types.
9648 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9649 are now struct cset_converter, not bare iconv_t.
9651 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9652 all callers changed.
9654 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9656 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9657 to opts.sh command line.
9658 * opts.sh: Write to temporary files with a move-if-change at the end.
9660 2003-07-10 Denis Chertykov <denisc@overta.ru>
9661 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9663 * combine.c (gen_binary): Handle the CLOBBER rtx and
9664 don't build a binary operation with it.
9666 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9668 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9669 store_killed_after, store_killed_before): Keep track of the correct
9670 dependency function to use.
9672 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9673 * toplev.c (do_compile): Don't try to open dump files before
9674 lang_dependent_init initializes dump_base_name.
9676 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9678 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9680 * config/frv/frv.c (frv_expand_builtin): Likewise.
9681 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9683 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9686 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9689 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9691 * tm.texi (RETURN_ADDR_OFFSET): Document.
9693 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9695 * gcov-io.h: Update documentation.
9696 (GCOV_UNSIGNED2STRING): New.
9697 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9698 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9699 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9700 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9701 GCOV_TAG_COUNTER_NUM): New.
9702 (GCOV_BLOCK_SIZE): Number of words.
9703 (gcov_var): Adjust buffer type.
9704 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9705 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9706 count, not byte count.
9707 (gcov_open): Adjust overread init.
9708 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9709 gcov_write_string, gcov_write_tag, gcov_write_length,
9710 gcov_write_tag_length): Adjust.
9711 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9712 (gcov_sync, gcov_seek): Adjust.
9713 * gcov-dump.c (print_usage): Show gcc version only.
9714 (dump_file): Use GCOV_UNSIGNED2STRING.
9715 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9716 * gcov.c (print_version): Show gcc version only.
9717 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9718 GCOV_TAG_*_NUM macros.
9719 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9720 GCOV_TAG_COUNTER_LENGTH.
9721 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9722 Use GCOV_TAG_COUNTER_NUM.
9723 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9724 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9726 2003-07-10 Andreas Schwab <schwab@suse.de>
9728 * gcov-dump.c (dump_file): Fix missing address operator.
9730 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9733 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9735 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9736 bit being tested is not a sign bit.
9738 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9740 * config/h8300/h8300.md (a peephole2): New.
9742 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9744 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9745 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9746 from ld-linux.so.2 to ld.so.1.
9747 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9748 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9749 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9750 nor -Wl,-rpath-link.
9751 (LIB_SPEC): Add -rpath-link if !static.
9752 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9753 * config/mn10300/mn10300.c (mn10300_protect_label): New
9755 * config/mn10300/linux.h (PRINT_OPERAND,
9756 PRINT_OPERAND_ADDRESS): Set it during their execution.
9757 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9758 mn10300_protect_label is set.
9759 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9761 (LIB_SPEC, STARTFILE_SPEC): Define.
9762 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9763 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9764 FLOAT_BIT_ORDER_MISMATCH.
9765 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9766 * config.gcc (am33_2.0-*-linux*): Added.
9767 * config/mn10300/linux.h: New.
9768 * config/mn10300/t-linux: New.
9770 2003-07-10 Andreas Jaeger <aj@suse.de>
9772 * fold-const.c: Properly wrap prototypes.
9774 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9776 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9777 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9779 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9780 * config/mn10300/mn10300.h: GTY-declare it.
9781 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9782 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9783 prototype. Use incoming RTL argument.
9784 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9785 * config/mn10300/mn10300.md (int_label): Move C statements...
9786 (GOTaddr2picreg): ... here.
9787 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9788 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9789 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9790 ... here. New function.
9791 (TARGET_ENCODE_SECTION_INFO): Define to it.
9792 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9793 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9795 (mn10300_loadPC): Define as insn splittable after reload.
9796 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9797 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9798 be defined in .rodata even in PIC, now that the assembler
9800 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9801 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9802 symbol take an underscore prefix.
9803 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9804 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9805 legitimize_pic_address): Declare.
9806 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9807 the PIC register as fixed.
9808 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9809 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9811 (LEGITIMATE_PIC_OPERAND_P): Define.
9812 (PIC_OFFSET_TABLE_REGNUM): Define.
9813 (GOT_SYMBOL_NAME): Define.
9814 (SYMBOLIC_CONST_P): Define.
9815 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9817 (MN10300_GLOBAL_P): Test it.
9818 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9819 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9820 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9821 (expand_prologue): Set PIC register.
9822 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9823 (legitimize_address): Call legitimize_pic_address.
9824 (legitimize_pic_address): New fn.
9825 (legitimate_pic_operand_p): New fn.
9826 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9827 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9828 UNSPEC_PLT): New constants.
9829 (pop_pic_reg): New insn.
9830 (movsi): Adjust non-PIC addresses.
9831 (builtin_setjmp_receiver): Restore the PIC register.
9833 (call): Adjust non-PIC addresses.
9834 (int_label, GOTaddr2picreg): New expands.
9835 (am33_loadPC): New insn.
9836 (mn10300_loadPC): New expand.
9837 (call_next_insn): New insn.
9838 (add_GOT_to_pic_reg): New expand.
9839 (symGOT2reg, symGOT2reg_i): New expands.
9840 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9841 (sym2PIC, sym2PLT): New expands.
9843 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9845 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9846 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9847 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9848 to flag_unsafe_math_optimizations.
9849 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9850 * config/mn10300/mn10300.c (expand_prologue): Mark
9851 FP-register-saving insns as frame-related.
9852 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9853 * config/mn10300/mn10300.c
9854 (mn10300_get_live_callee_saved_regs): Don't search past
9855 LAST_EXTENDED_REGNUM.
9856 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9857 * config/mn10300/mn10300.md: Remove excessive line breaks from
9858 `@' output patterns that were accounted as additional
9860 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9861 Re-introduce changes accidentally removed in Richard Sandiford's
9863 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9864 Re-instate am33-2 lost in merge from net GCC.
9865 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9866 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9867 floating-point registers.
9868 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9869 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9870 pessimizations that had gone in on 2000-05-08.
9871 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9872 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9873 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9874 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9876 * (movhi): Likewise.
9877 * (movsi): Likewise.
9878 * (movsf): Likewise.
9879 * (movdi): Likewise.
9880 * (movdf): Likewise.
9881 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9882 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9883 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9884 (expand_prologue, expand_epilogue): Save and restore FP regs.
9885 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9886 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9887 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9888 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9889 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9891 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9892 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9893 Discourage the two-argument, longer opcodes.
9894 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9896 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9897 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9898 * config/mn10300/mn10300.md (cmpsf): New pattern.
9899 (branch): Test mdep.fpCC and output fbCC.
9900 * config/mn10300/mn10300.c (print_operand): Output conditions.
9901 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9902 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9903 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9904 mulsf3, divsf3): Use the `F' constraint for FP values.
9905 * config/mn10300/mn10300.c (const_1f_operand): New function.
9906 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9907 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9908 (rsqrtsf2): New insn.
9909 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9910 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9912 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9913 * config/mn10300/mn10300.md (abssf2, negdf2): On
9914 TARGET_AM33_2, expand to...
9915 (abssf2_am33_2, negdf2_am33_2): New insns.
9916 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9917 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9918 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9919 movdi, movdf): Added FP regs.
9920 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9921 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9922 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9924 (REGNO_AM33_2_FP_P): Renamed to...
9925 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9926 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9927 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9928 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9929 regs from GENERAL_REGS.
9930 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9931 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9932 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9933 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9934 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9935 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9937 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9938 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9939 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9940 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9941 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9942 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9943 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9944 AM33/2.0 floating-point registers.
9945 (CONDITIONAL_REGISTER_USAGE): Adjust.
9946 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9947 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9948 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9949 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9950 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9951 (MULTILIB_DIRNAMES): Likewise.
9952 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9953 `__AM33_2__' when `-mam33-2' is given.
9954 (TARGET_AM33_2): Define.
9955 (TARGET_SWITCHES): Adjust.
9956 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9959 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9961 * doc/install.texi: Add missing @.
9963 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9965 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9967 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9970 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9972 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9975 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9976 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9978 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9979 * fixinc/fixincl.x: Rebuild.
9981 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9982 * fixinc/fixincl.x: Rebuild.
9984 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9986 * doc/install.texi (Configuration): Document the valgrind option
9987 to --enable-checking.
9989 2003-07-09 Jan Hubicka <jh@suse.cz>
9991 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9993 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9995 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9997 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9999 * gcov-io.h: Update documentation.
10000 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10002 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10003 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10004 (struct gcov_var): Change buffer's type. Add endian flag.
10005 (gcov_open): Remove mode in libgcov.
10006 (gcov_magic): Prototype.
10007 * gcov-io.c (from_file): New.
10008 (gcov_open): Clear endian flag.
10010 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10012 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10013 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10014 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10015 * gcov-iov.c (main): Correct cast.
10016 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10018 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10019 (coverage_init): Use GCOV_NOTE_SUFFIX.
10020 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10021 Rename to gcov_version, and return flag.
10022 (gcov_exit): Use gcov_version.
10023 (__gcov_init): Use gcov_version.
10024 * Makefile.in (coverageexts): Update.
10025 * gcov.c (print_version): Remove endianness conversion.
10026 (create_file_names): Use GCOV_NOTE_SUFFIX.
10027 (read_graph_file): Use gcov_magic.
10028 (read_count_file): Likewise.
10029 * gcov-dump.c (dump_file): Remove endianness conversion, use
10032 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10034 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10036 * configure: Regenerated.
10037 * Makefile.in (ALL_CFLAGS): Correct its comment.
10039 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10041 * fold-const.c (make_range): Do not access operand 1 for a
10042 zero-operand operator.
10044 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10046 * toplev.c (warn_dummy, W_options): Die.
10047 (display_help): Don't print W_options.
10048 * common.opt: Add W_options help from toplev.c.
10050 2003-07-09 Andreas Jaeger <aj@suse.de>
10052 * opts.c (wrap_help): Only pass int arguments as arguments to
10053 printf's '*' modifier. Change argument of function.
10055 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10057 * doc/invoke.texi: Fix misspelling of "@item".
10059 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10061 * config/i386/i386.md: Remove an old comment about
10064 2003-07-09 Jan Hubicka <jh@suse.cz>
10066 * cgraph.c (cgraph_node_name): New function.
10067 (dump_cgraph): Use it.
10068 * cgraph.h (cgraph_dump_file): Declare.
10069 (cgraph_node_name): Declare.
10070 * cgraphunit.c: Include timevar.h
10071 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10072 (cgraph_optimize_function): Use TV_INTEGRATION.
10073 (cgraph_mark_local_functions): reorganize dumps.
10074 (cgraph_mark_functions_to_inline_once): Likewise.
10075 (cgraph_optimize): Likewise; use timevar.
10076 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10077 * toplev.c (dump_file_index): Add DFI_cgraph.
10078 (dump_file_info): Likewise.
10079 (cgraph_dump_file): New global variable.
10080 (do_compile): Open and close cgraph dump.
10081 * invoke.texi (-d): Document new flag; renumber.
10083 2003-07-08 Roger Sayle <roger@eyesopen.com>
10086 * calls.c (emit_call_1): Don't bother popping the arguments off of
10087 the stack after a noreturn function call; The adjustment is dead.
10088 (expand_call): Likewise.
10090 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10092 * expr.c (MOVE_MAX_PIECES): Move from here...
10093 * defaults.h (MOVE_MAX_PIECES): ... to here.
10095 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10097 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10099 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10101 * genattr.c (internal_dfa_insn_code): Don't prototype.
10102 * genattrtab.c (attr_desc): Add `static_p' field.
10103 (expand_units): Make blockage range and ready cost functions
10105 (write_attr_get): Don't add extern prototypes in C file. Mark
10106 static functions as appropriate.
10107 (find_attr, make_internal_attr): Initialize static_p.
10108 * genattrtab.h (ATTR_STATIC): New macro.
10109 * genautomata.c (output_internal_reset_func): Mark output function
10111 (make_internal_dfa_insn_code_attr): Mark output function as static.
10113 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10115 * genattrtab.h: Add new macros for attr `special' flags.
10116 * genattrtab.c (attr_desc): Reorder/resize fields better.
10117 Use attr `special' macros in all calls to make_internal_attr.
10118 * genautomata.c: Likewise.
10120 2003-07-09 Jan Hubicka <jh@suse.cz>
10122 * c-common.c (c_estimate_num_insns_1): New static function.
10123 (c_estimate_num_insns): New global function.
10124 * c-common.h (DECL_NUM_STMTS): Rename to...
10125 (DECL_ESTIMATED_INSNS): ... this.
10126 (c_estimate_num_insns): Declare.
10127 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10128 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10129 * c-semantics.c (add_stmt): Do not account statements.
10130 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10132 * langhooks.h (lang_hooks_for_tree_inlining): Add
10134 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10136 (max-inline-insns): set to 300.
10137 (min-inline-insns): set to 10.
10138 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10140 (INSNS_PER_STMT): Kill.
10141 (inlinable_function_p): Compute and store body size.
10142 (expand_call_inline): Likewise.
10143 (optimize_inline_calls): Likewise.
10145 2003-07-08 James E Wilson <wilson@tuliptree.org>
10148 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10149 loop over new variable t2 instead of t.
10151 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10154 * config/i386/winnt.c: Replace use of error(), warning() with
10155 error_with_decl(), warning_with_decl(), throughout.
10157 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10159 * opts.c (wrap_help): Use unsigned int, not size_t.
10161 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10163 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10164 as .file/.loc directives are incompatible with linker relaxation.
10166 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10168 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10169 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10170 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10171 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10172 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10173 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10174 Escape { and } characters which are not part of range expressions.
10175 * fixinc/fixincl.x: Regenerate.
10176 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10178 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10181 * tree-inline.c (find_alloca_call): Use
10182 walk_tree_without_duplicates, instead of walk_tree.
10183 (find_builtin_longjmp_call): Likewise.
10184 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10185 * c-semantics.c (find_reachable_label): Likewise.
10187 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10190 * config/i386/i386.c (ix86_check_movabs): New function.
10191 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10192 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10193 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10195 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10197 * Makefile.in (install-po): Cope with empty CATALOGS.
10199 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10201 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10202 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10203 (SECTION_FUNCTION_TEMPLATE): Delete.
10204 * config/mips/elf.h: As for elf64.h.
10205 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10206 * config/mips/linux.h: As for elf.h
10207 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10208 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10209 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10210 of in_sdata from current_section_name and current_section_flags.
10211 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10212 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10213 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10214 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10215 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10216 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10217 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10218 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10219 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10220 (override_options): Remove setting of MASK_GPOPT.
10221 (mips_output_external): Use mips_in_small_data_p to check whether a
10222 symbol needs an .extern directive. Don't emit such directives for
10223 TARGET_EXPLICIT_RELOCS.
10224 (mips_declare_object): Update accordingly.
10225 (mips_select_rtx_section): Call named_section rather than
10226 SMALL_DATA_SECTION.
10227 (mips_select_section): Use default_elf_section_section for everything
10228 except .text string constants.
10229 (mips_in_small_data_p): New function.
10230 (mips_encode_section_info): Remove small data handling.
10231 (mips_unique_section): Delete.
10232 (iris6_section_type_flags): New function.
10233 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10235 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10238 * pa.md: Disparage all mtsar constraints.
10239 (extzv, extv, insv): Don't fail on length of {32|64}.
10241 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10243 * system.h: Poison MAP_CHARACTER.
10244 * config/i370/i370-protos.h (mvs_map_char): Delete.
10245 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10246 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10247 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10249 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10251 * toplev.c (randomize): Correct call to time().
10253 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10255 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10256 REG_EQUIV notes as well.
10258 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10260 * doc/md.texi: Fix the description of addmodecc.
10262 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10264 * Makefile.in (top_builddir): Set to "..", not ".".
10265 (INTLLIBS, INTLDEPS): Delete.
10266 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10267 (LIBDEPS): Add $(LIBICONV_DEP).
10268 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10269 (INCLUDES): Replace -I../intl with @INCINTL@.
10270 ($(top_builddir)/intl/libintl.a): Delete rule.
10271 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10272 stagefeedback-start): Use $$ for variable to be evaluated by
10274 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10275 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10276 * aclocal.m4: sinclude ../config/progtest.m4. Add
10277 contents of lcmessage.m4 from gettext distro.
10278 * configure.in: Check for wchar.h and setlocale. Set
10279 LIBICONV_DEP to the empty string and substitute it.
10280 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10281 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10282 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10283 in $LIBINTL, to avoid linking it twice.
10284 * configure, config.in: Regenerate.
10286 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10288 * fixinc/mkfixinc.sh: Remove winnt support.
10289 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10291 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10293 * Makefile.in: Update.
10294 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10295 * c.opt: Update documentation.
10296 * common.opt: Add some help text.
10297 * opts.c: Include intl.h.
10298 (wrap_help, print_help): New.
10299 (find_opt, handle_option, common_handle_option): opt_text now
10300 contains the '-'. Use print_help to output help.
10301 * opts.h (struct cl_option): New member "help".
10302 * opts.sh: Update to handle help text output and to prepend
10304 * toplev.c (display_help): Remove some help text.
10306 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10307 Fariborz Jahanian <fjahanian@apple.com>
10309 * configure.in: Test for PowerPC mfcr field support in assembler.
10310 * config.in, configure: Regenderated.
10312 * config/rs6000/power4.md: Add mfcrf reservation.
10313 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10314 * config/rs6000/rs6000.c (mfcr_operation): Define.
10315 (print_operand): Add 'Q' case for mfcrf.
10316 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10317 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10318 (movcc_internal1): Emit optional field operand for mfcr and set
10319 "type" attribute appropriately.
10320 (mfcr SCC): Likewise.
10321 (movesi_from_cr_one): New.
10323 2003-07-07 Roger Sayle <roger@eyesopen.com>
10325 * config/i386/i386.md: Correct check-in of incorrect version.
10327 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10329 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10330 adjacent stdio calls.
10331 * c-decl.c (c_print_identifier): Likewise.
10332 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10333 * print-rtl.c (print_rtx): Likewise.
10334 * print-tree.c (print_node_brief, print_node): Likewise.
10335 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10337 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10338 * config.in, configure: Regenerated.
10340 2003-07-07 Roger Sayle <roger@eyesopen.com>
10343 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10344 Changed to define_expand patterns that copy operand[1] to prevent
10345 it from being clobbered before emitting an atan2?f3_1 insn.
10346 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10347 patterns that actually specify the behaviour of x87's FPATAN.
10349 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10351 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10352 clearing of SYMBOL_FLAG_LOCAL bit.
10353 If vcall_offset fits into signed 16-bit immediate, use
10354 one instruction for both addition and load.
10356 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10358 * opts.c (common_handle_option): Correct handling of the
10359 -falign- switches that do and don't take an argument.
10361 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10363 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10365 (pushhi1_h8300hs): Likewise.
10367 2003-07-07 Andreas Jaeger <aj@suse.de>
10369 * genextract.c: Convert remaining prototypes to ISO C90.
10371 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10372 * fold-const.c (fold_single_bit_test): Likewise.
10373 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10374 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10376 * gengtype.c (write_array): Generate ISO C90 prototypes.
10378 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10380 2003-07-07 Roger Sayle <roger@eyesopen.com>
10382 PR optimization/11059
10383 * expr.c (can_store_by_pieces): Return true if length is zero.
10384 (store_by_pieces): If length is zero and endp is two, abort,
10385 othwerise, if length is zero and endp is not two, return "to".
10386 (clear_by_pieces): Do nothing if length is zero.
10387 (clear_storage): Do nothing if length is zero.
10388 (store_constructor): Simplify code when size is zero, or the
10389 target has already been cleared. This avoids emitting a
10390 blockage instruction when initializing empty structures.
10392 2003-07-07 Andreas Jaeger <aj@suse.de>
10394 * mips-tfile.c: Convert prototypes to ISO C90.
10395 * mips-tdump.c: Convert prototypes to ISO C90.
10397 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10399 * rtl.h (emit_line_note): Take a location_t.
10400 (emit_line_note_force): Remove.
10401 (set_file_and_line_for_statement): Take a location_t.
10402 * tree.g (emit_line_note): Take a location_t.
10403 * emit-rtl.c (emit_line_note): Take a location_t.
10404 (emit_line_note_force): Remove.
10405 * function.c (init_function_start): Adjust emit_line_note call.
10406 (expand_function_end): Use force_next_line_note, not
10407 emit_line_note_force.
10408 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10409 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10410 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10411 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10412 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10413 genrtl_continue_stmt, genrtl_switch_stmt,
10414 genrtl_asm_stmt): Likewise.
10415 * expr.c (expand_expr): Likewise.
10416 * integrate.c (expand_inline_function): Likewise.
10417 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10418 (expand_decl_init): Adjust emit_line_note call.
10420 2003-07-07 Dale Johannesen <dalej@apple.com>
10422 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10424 2003-07-07 Andreas Jaeger <aj@suse.de>
10426 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10427 * config/i386/i386.c: Likewise.
10429 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/h8300/h8300.md: Use gen_int_mode instead of
10432 GEN_INT (trunc_int_for_mode (...)).
10434 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10436 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10437 2 bytes and then subtract 2 from the stack pointer.
10438 (pushhi1_h8300hs): Likewise.
10440 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10442 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10444 * configure: Regenerated.
10445 * Makefile.in: Remove extraneous comment.
10446 * toplev.c (randomize): Protect against potential multiple calls.
10447 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10450 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10451 Eric Botcazou <ebotcazou@libertysurf.fr>
10453 PR optimization/11198
10454 * alias.c (objects_must_conflict_p): Return 1 if the types have
10455 the same alias set, not if the alias sets only conflict.
10457 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10459 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10460 (convert_cset): Change inbuf to type ICONV_CONST char.
10461 * Makefile.in (LIBS): Add LIBICONV.
10463 * doc/invoke.texi (-falign-functions): Document that
10464 when n is zero then a machine-dependent default is used.
10465 (-falign-labels): Document that when n is zero then a
10466 machine-dependent default is used and that -falign-labels =1
10467 is equivalent to -fno-align-labels.
10468 (-falign-loops): Likewise.
10469 (-falign-jumps): Likewise.
10471 2003-07-06 Art Haas <ahaas@airmail.net>
10473 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10474 initializer syntax.
10476 2003-07-06 James E Wilson <wilson@tuliptree.org>
10478 PR optimization/9812
10479 * rtl.h (mem_for_const_double): Delete prototype.
10480 * varasm.c (mem_for_const_double): Delete function.
10481 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10482 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10483 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10484 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10485 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10486 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10487 comment about confused support for XFmode constants.
10489 2003-07-07 Jan Hubicka <jh@suse.cz>
10491 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10493 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10495 * config/h8300/h8300.c: Fix comment typos.
10496 * config/h8300/h8300.md: Likewise.
10497 * config/i386/athlon.md: Likewise.
10498 * config/i386/i386.c: Likewise.
10499 * config/i386/pentium.md: Likewise.
10500 * config/ia64/ia64.c: Likewise.
10501 * config/ia64/itanium1.md: Likewise.
10502 * config/ia64/itanium2.md: Likewise.
10503 * config/m32r/m32r.md: Likewise.
10504 * config/m68hc11/m68hc11.c: Likewise.
10505 * config/mcore/mcore.c: Likewise.
10506 * config/mips/sr71k.md: Likewise.
10507 * config/mips/t-iris5-as: Likewise.
10508 * config/mmix/mmix.h: Likewise.
10509 * config/ns32k/ns32k.h: Likewise.
10510 * config/ns32k/NOTES: Fix a typo.
10512 2003-07-06 Andreas Jaeger <aj@suse.de>
10514 * stmt.c: Convert remaining prototypes to ISO C90.
10515 * cfglayout.c: Likewise.
10516 * dbxout.c: Likewise.
10518 * genemit.c: Likewise.
10520 * basic-block.h: Convert prototypes to ISO C90.
10521 * c-parse.in: Likewise.
10522 * c-pragma.h: Likewise.
10523 * c-typeck.c: Likewise.
10524 * cfghooks.h: Likewise.
10525 * cfgloopanal.c: Likewise.
10526 * dbxout.h: Likewise.
10527 * debug.h: Likewise.
10528 * dwarf2asm.h: Likewise.
10529 * gcov.c: Likewise.
10530 * gengtype-lex.l: Likewise.
10531 * sched-int.h: Likewise.
10532 * timevar.c: Likewise.
10534 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10536 * c-common.h (c_comon_handle_filename,
10537 c_common_missing_arguement): New.
10538 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10539 LANG_HOOKS_MISSING_ARGUMENT): New.
10540 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10541 update to be an appropriate langhook.
10542 (c_common_handle_option): Don't handle filenames.
10543 (c_common_handle_filename): New.
10544 * hooks.c (hook_void_constcharptr,
10545 hook_bool_constcharptr_size_t_false): New.
10546 * hooks.h (hook_void_constcharptr,
10547 hook_bool_constcharptr_size_t_false): New.
10548 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10549 LANG_HOOKS_MISSING_ARGUMENT): New.
10550 (LANG_HOOKS_INITIALIZER): Update.
10551 * langhooks.h (struct lang_hooks): Add handle_filename and
10553 * opts.c (handle_option): Don't handle filenames here, but ...
10554 (handle_options): ... here.
10555 (common_handle_option): Don't handle missing arguments here.
10556 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10557 LANG_HOOKS_MISSING_ARGUMENT): New.
10559 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10561 * Makfile.in: Remove traces of mbchar.
10562 * c-parse.in (MULTIBYTE_CHARS): Remove.
10563 * config.in (MULTIBYTE_CHARS): Remove.
10564 * configure: Remove --enable-mbchar.
10565 * configure.in: Remove --enable-mbchar.
10566 * mbchar.c, mbchar.h: Remove.
10567 * system.h: Poison MULTIBYTE_CHARS.
10568 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10569 * config/linux.h (MULTIBYTE_CHARS): Remove.
10570 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10571 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10573 2003-07-06 Andreas Jaeger <aj@suse.de>
10575 * varray.c (varray_check_failed): Fix typo.
10577 * unroll.c: Convert prototypes to ISO C90.
10578 * varasm.c: Likewise.
10579 * varray.c: Likewise.
10580 * varray.h: Likewise.
10581 * vmsdbgout.c: Likewise.
10582 * xcoffout.c: Likewise.
10583 * xcoffout.h: Likewise.
10585 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10587 * gcov-io.h: Add a local time stamp.
10588 (struct gcov_info): Add stamp field.
10589 (gcov_truncate): New.
10590 * coverage.c (read_counts_file): Skip the stamp.
10591 (coverage_begin_output): Write the stamp.
10592 (build_gcov_info): Declare and init the stamp.
10593 (coverage_finish): Only unlink data file, if stamp is zero.
10594 * gcov-dump.c (dump_file): Dump the stamp.
10595 * gcov.c (bbg_stamp): New.
10596 (release_structures): Clear bbg_stamp.
10597 (read_graph_file): Read stamp.
10598 (read_count_file): Check stamp.
10599 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10601 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10603 * tree.h (default_flag_random_seed): Remove.
10604 * toplev.h (local_tick): Declare.
10605 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10607 (append_random_chars): Don't call default_flag_random_seed.
10608 * toplev.c (flag_random_seed): Define here. Set local_tick.
10609 (local_tick): Define.
10610 (randomize): New, moved from tree.c.
10611 (print_switch_values): Adjust.
10612 (toplev_main): Call randomize.
10614 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10616 * tree.h (crc32_string): Declare.
10617 * tree.c (append_random_chars): Remove.
10618 (crc32_string): New.
10619 (get_file_function_name_long): Use crc32_string here.
10621 2003-07-06 Andreas Jaeger <aj@suse.de>
10623 * gcc.c: Convert prototypes to ISO C90.
10625 * gcov-dump.c: Likewise.
10626 * gcov-iov.c: Likewise.
10627 * gcse.c: Likewise.
10628 * genattrtab.h: Likewise.
10630 * global.c: Likewise.
10631 * graph.c: Likewise.
10632 * graph.h: Likewise.
10633 * hosthooks.h: Likewise.
10634 * hooks.h: Likewise.
10635 * hooks.c: Likewise.
10636 * hashtable.h: Likewise.
10637 * hashtable.c: Likewise.
10638 * haifa-sched.c: Likewise.
10639 * integrate.h: Likewise.
10640 * integrate.c: Likewise.
10641 * input.h: Likewise.
10642 * ifcvt.c: Likewise.
10643 * jump.c: Likewise.
10644 * langhooks-def.h: Likewise. Add extern to prototypes.
10645 * langhooks.c: Likewise.
10646 * langhooks.h: Likewise.
10648 * local-alloc.c: Likewise.
10649 * loop-init.c: Likewise.
10650 * loop-unroll.c: Likewise.
10651 * loop-unswitch.c: Likewise.
10652 * loop.c: Likewise.
10653 * loop.h: Likewise. Add extern to prototypes.
10654 * machmode.h: Likewise.
10655 * main.c: Likewise.
10656 * mbchar.c: Likewise.
10657 * mbchar.h: Likewise.
10658 * mkdeps.c: Likewise.
10659 * mkdeps.h: Likewise.
10660 * optabs.c: Likewise.
10661 * optabs.h: Likewise.
10662 * output.h: Likewise.
10663 * gccspec.c: Likwise.
10664 * postreload.c: Likewise.
10665 * prefix.c: Likewise.
10666 * prefix.h: Likewise.
10667 * print-rtl.c: Likewise.
10668 * print-tree.c: Likewise.
10669 * profile.c: Likewise.
10670 * read-rtl.c: Likewise.
10671 * real.c: Likewise.
10672 * real.h: Likewise.
10673 * recog.c: Likewise.
10674 * recog.h: Likewise.
10675 * reg-stack.c: Likewise.
10676 * regclass.c: Likewise.
10677 * regmove.c: Likewise.
10678 * regrename.c: Likewise.
10679 * regs.h: Likewise.
10680 * reload.c: Likewise.
10681 * reload.h: Likewise.
10682 * reload1.c: Likewise.
10683 * reorg.c: Likewise.
10684 * resource.c: Likewise.
10685 * resource.h: Likewise.
10686 * rtl-error.c: Likewise.
10689 * rtlanal.c: Likewise.
10690 * sbitmap.c: Likewise.
10691 * sbitmap.h: Likewise.
10692 * scan-decls.c: Likewise.
10693 * scan.c: Likewise.
10694 * sched-deps.c: Likewise.
10695 * sched-ebb.c: Likewise.
10696 * sched-int.h: Likewise.
10697 * sched-rgn.c: Likewise.
10698 * sched-vis.c: Likewise.
10699 * sibcall.c: Likewise.
10700 * simplify-rtx.c: Likewise.
10701 * sreal.c: Likewise.
10702 * sreal.h: Likewise.
10703 * ssa-ccp.c: Likewise.
10704 * ssa-dce.c: Likewise.
10707 * stack.h: Likewise.
10708 * stmt.c: Likewise.
10709 * stor-layout.c: Likewise.
10710 * stringpool.c: Likewise.
10711 * target.h: Likewise.
10712 * timevar.c: Likewise.
10713 * timevar.h: Likewise.
10714 * tlink.c: Likewise.
10715 * tracer.c: Likewise.
10716 * tree-inline.c: Likewise.
10717 * tree-inline.h: Likewise.
10718 * tree.c: Likewise.
10719 * tree.h: Likewise.
10721 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10723 * combine.c (nonzero_bits1): Fix a warning.
10725 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10727 * config/h8300/h8300.c (compute_mov_length): Correct the
10728 length of loading CONST0_RTX (SFmode).
10730 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10732 * toplev.c (output_clean_symbol_name): Remove.
10733 * toplev.h (output_clean_symbol_name): Remove.
10734 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10735 lbasename & clean_symbol_name.
10737 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10739 * ggc.h: Follow spelling conventions.
10740 * config/i386/i386.c: Likewise.
10741 * config/i386/winnt.c: Likewise.
10742 * config/rs6000/rs6000.c: Likewise.
10744 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10746 * bt-load.c: Fix comment typos.
10747 * c-incpath.c: Likewise.
10749 * cfgcleanup.c: Likewise.
10750 * cfgloop.h: Likewise.
10751 * cfgloopmanip.c: Likewise.
10752 * cfgrtl.c: Likewise.
10753 * diagnostic.h: Likewise.
10754 * dwarfout.c: Likewise.
10755 * emit-rtl.c: Likewise.
10756 * et-forest.c: Likewise.
10757 * et-forest.h: Likewise.
10758 * expr.c: Likewise.
10759 * gcse.c: Likewise.
10760 * genattr.c: Likewise.
10761 * jump.c: Likewise.
10762 * langhooks.h: Likewise.
10763 * local-alloc.c: Likewise.
10764 * loop-unroll.c: Likewise.
10765 * loop-unswitch.c: Likewise.
10766 * ra-build.c: Likewise.
10767 * regclass.c: Likewise.
10768 * regmove.c: Likewise.
10769 * rtl.def: Likewise.
10770 * rtlanal.c: Likewise.
10771 * sched-ebb.c: Likewise.
10772 * sched-rgn.c: Likewise.
10773 * simplify-rtx.c: Likewise.
10775 * tracer.c: Likewise.
10776 * tree.c: Likewise.
10778 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10780 * cppcharset.c: Use the correct return type for the fallback iconv
10783 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10785 Blame to Jan Hubicka <jh@suse.cz>
10786 * cfglayout.c (record_effective_endpoints): Split insns before
10787 first basic block correctly.
10789 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10791 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10792 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10793 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10795 2003-07-05 Andreas Jaeger <aj@suse.de>
10797 * genattrtab.c (write_attr_get): Revert part of last patch to
10798 always write out a prototype.
10800 * genemit.c (gen_split): Readd lost unused attributes in last
10803 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10805 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10806 different from header.
10808 2003-07-05 Andreas Schwab <schwab@suse.de>
10810 * config/m68k/m68k.c: Remove code protected by CRDS.
10811 * config/m68k/m68k.md: Likewise.
10813 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10816 * c-opts.c (permit_fortran_options): New.
10817 (c_common_init_options): Accept fortran front end options if
10818 it looks like we might be preprocessing Fortran.
10819 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10821 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10823 * genattr.c (internal_dfa_insn_code): Output prototype.
10824 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10825 * genautomata.c: Likewise.
10826 * genconditions.c: Likewise.
10827 * genemit.c: Likewise.
10828 * genextract.c: Likewise.
10829 * gengenrtl.c: Likewise.
10830 * gengtype.c: Likewise.
10831 * genopinit.c: Likewise.
10832 * genoutput.c: Likewise.
10833 * genpeep.c: Likewise.
10834 * genrecog.c: Likewise.
10836 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10838 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10839 (struct cpp_options): Add narrow_charset, wide_charset,
10840 bytes_big_endian fields. Remove EBCDIC field.
10841 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10843 * cpphash.h: Include <iconv.h> if we have it, otherwise
10844 provide a dummy definition of iconv_t.
10845 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10846 (_cpp_valid_ucn): Update prototype.
10847 (_cpp_destroy_iconv): New prototype.
10849 * doc/cpp.texi: Document character set handling.
10850 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10851 * doc/extend.texi: Delete entire section on multiline strings.
10852 Rewrite section on __FUNCTION__ etc now that these are
10855 * cppucnid.tab, cppucnid.pl: New files.
10856 * cppucnid.h: New generated file.
10857 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10858 (iconv_open, iconv, iconv_close): Provide dummy definitions
10860 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10861 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10862 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10863 cpp_interpret_string, narrow_str_to_charconst,
10864 wide_str_to_charconst): New.
10865 (ucn_valid_in_identifier): Use a binary search through the
10866 ucnranges table defined in cppucnid.h, not a long chain of if
10868 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10869 character names are only valid in C++ and C99" to a warning.
10870 Issue the "meaning of \[uU] is different in traditional C"
10871 warning here. Take care not to let iconv see an invalid UCS
10872 value if we get a malformed UCN. Issue an error if we don't
10874 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10875 cpp_interpret_string to do the heavy lifting.
10877 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10878 narrow_charset, wide_charset fields of options structure.
10879 (cpp_destroy): Call _cpp_destroy_iconv.
10880 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10881 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10882 (cpp_interpret_charconst): Moved to cppcharset.c.
10883 * cpplib.c (dequote_string): Delete.
10884 (interpret_string_notranslate): New.
10885 (do_line, do_linemarker): Use interpret_string_notranslate.
10887 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10889 * c-common.c (fname_string, combine_strings): Delete.
10890 * c-common.h (fname_string, combine_strings): Delete prototypes.
10891 * c-lex.c (ignore_escape_flag): Delete.
10892 (cb_ident): Use cpp_interpret_string, not lex_string.
10893 (get_nonpadding_token): New function.
10894 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10895 Adjust calls to lex_string. Don't write *value twice.
10896 (lex_string): Now handles string constant concatenation.
10897 Most of the work handed off to cpp_interpret_string.
10898 Call fix_string_type here.
10899 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10900 FUNC_NAME, throughout.
10901 (OBJC_STRING): New token type.
10902 (primary:STRING): No need to call fix_string_type here.
10903 (primary:objc_string): Make that OBJC_STRING.
10904 (objc_string nonterminal): Delete.
10905 (yylexname): Delete code to handle fake string constants.
10906 (yylexstring): Delete entirely.
10907 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10908 to handle CPP_ATSIGN.
10910 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10911 * c-opts.c (missing_arg, c_common_handle_option): Handle
10912 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10913 (c_common_init): Set cpp_opts->bytes_big_endian, not
10914 cpp_opts->EBCDIC. Call cpp_init_iconv.
10915 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10916 (TARGET_EBCDIC): Delete default definition.
10918 * objc/objc-act.c (build_objc_string_object): No need to
10919 handle string constant concatenation.
10921 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10923 * doc/install.texi: Fix typos.
10924 * doc/invoke.texi: Likewise.
10925 * doc/tm.texi: Likewise.
10927 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10929 * config/pa/fptr.c: Fix comment typos.
10930 * config/pa/pa-64.h: Likewise.
10931 * config/pa/pa.c: Likewise.
10932 * config/pa/pa.h: Likewise.
10933 * config/rs6000/603.md: Likewise.
10934 * config/rs6000/7xx.md: Likewise.
10935 * config/rs6000/darwin.h: Likewise.
10936 * config/rs6000/freebsd.h: Likewise.
10937 * config/rs6000/rs6000.c: Likewise.
10938 * config/rs6000/rs6000.md: Likewise.
10939 * config/rs6000/spe.h: Likewise.
10941 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10943 * config/s390/2064.md: Change GNU CC to GCC.
10944 * config/s390/2084.md: Likewise.
10945 * config/s390/fixdfdi.h: Likewise.
10946 * config/s390/linux.h: Likewise.
10947 * config/s390/s390-modes.def: Likewise.
10948 * config/s390/s390-protos.h: Likewise.
10949 * config/s390/s390.c: Likewise.
10950 * config/s390/s390.h: Likewise.
10951 * config/s390/s390.md: Likewise.
10952 * config/s390/s390x.h: Likewise.
10954 2003-07-04 Jeff Law <law@redhat.com>
10957 * expr.c (do_store_flag): Pass in the correct result type
10958 when calling fold_single_bit_test.
10959 * fold-const.c (fold_single_bit_test): Use result_type for the
10960 result when folding a sign bit test.
10962 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10964 * opts.c (common_handle_options): Negate sense of -falign- switches.
10966 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10968 * Makefile.in: Replace PWD with PWD_COMMAND.
10970 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10972 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10973 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10974 Handle strange loops.
10976 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10978 * install.texi: Even the g77 manpage is derived from
10979 the full g77 manual.
10981 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10983 * ABOUT-NLS: Delete.
10984 * intl: Delete entire directory.
10985 * aclocal.m4: Include ../config/gettext.m4. Delete
10986 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10987 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10988 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10989 Remove intl/Makefile from all_outputs.
10990 * configure, config.in: Regenerate.
10991 * Makefile.in: Expunge all references to intl subdirectory.
10992 Add -I../intl to INCLUDES.
10993 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10995 2003-07-04 Roger Sayle <roger@eyesopen.com>
10997 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10998 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11000 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11002 PR c++/5287, PR c++/7910, PR c++/11021
11003 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11004 dllimport attribute if function is defined at declaration, but
11005 report error instead. Likewise for dllimport'd variable
11006 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11007 declared within functions, Report error if dllimport or dllexport
11008 symbol is not global.
11009 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11010 if defined after declaration or if inlined. Don't allow definition
11011 of static data members of C++ classes. Don't dllimport virtual
11013 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11014 (i386_pe_mark_dllimport): Remove unnecessary checks.
11015 (i386_pe_encode_section_info): Warn if the dllimport attribute
11016 and symbol prefix have been instantiated and then overridden.
11018 * doc/extend.texi: Document dllimport and dllexport attributes.
11020 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11022 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11024 * config/kaos.h (CPP_PREDEFINES): Delete.
11025 (TARGET_OS_CPP_BUILTINS): New.
11027 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11029 * c-aux-info.c: Include toplev.h after c-tree.h.
11030 * c-common.c: Likewise.
11031 (GCC_DIAG_STYLE): Undef.
11032 * c-semantics.c (GCC_DIAG_STYLE): Define.
11033 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11034 * diagnostic.h (inform): Move prototype to toplev.h.
11035 * jump.c: Include diagnostic.h before toplev.h.
11036 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11037 (warning, error, fatal_error, pedwarn, sorry, inform,
11038 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11040 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11042 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11043 at all if edge is not specified.
11044 (can_copy_bbs_p, copy_bbs): New.
11045 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11046 * cfgloop.c (get_loop_body): Comment more precisely.
11047 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11048 (scale_bbs_frequencies): Fix comment typo.
11049 (can_duplicate_loop_p): Use can_copy_bbs_p.
11050 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11052 2003-07-03 Devang Patel <dpatel@apple.com>
11054 * c-opts.c (c_common_parse_file): Remove extra
11055 debug_hooks->start_source_file call.
11057 2003-07-03 Roger Sayle <roger@eyesopen.com>
11059 * real.c (real_trunc, real_floor, real_ceil): New functions
11060 to implement trunc, floor and ceil respectively.
11061 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11062 * builtins.c (integer_valued_real_p): New function to test if
11063 a floating point expression has an integer valued result.
11064 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11065 foo(x) where foo is an integer rounding function. Similarly,
11066 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11067 (double)(int)x when both foo and bar are integer rounding
11068 functions and we don't need to honor errno.
11069 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11070 New functions to fold trunc, floor and ceil.
11071 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11072 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11073 to fold BUILT_IN_CEIL*.
11074 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11075 the remaining integer rounding functions.
11077 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11079 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11080 SPARC_INT_ARG_MAX to determine where to split unnamed
11081 complex FP arguments.
11083 2003-07-03 Jan Hubicka <jh@suse.cz>
11085 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11086 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11087 (merge_blocks_move_predecessor_nojumps,
11088 merge_blocks_move_successor_nojumps): Use merge_blocks.
11089 (try_optimize_cfg): Use merge_blocks_move.
11090 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11091 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11092 (cfg_layout_create_basic_block): New.
11093 (rtl_can_merge_blocks): New.
11094 (cfg_layout_split_block): Do not alloc aux by hand.
11095 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11097 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11098 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11099 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11100 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11102 * basic-block.h (basic_block_def): Add field 'rbi'.
11103 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11104 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11105 * cfg.c (entry_exit_blocks): Add new field.
11106 * cfglayout.c: Include alloc-pool.h;
11107 (cfg_layout_pool): New.
11108 (record_effective_endpoints, fixup_reorder_chain,
11109 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11111 (cfg_layout_initialize_rbi): New function.
11112 (cfg_layout_initialize): Use it.
11113 (cfg_layout_finalize): Clear rbi fields.
11114 * cfglayout.h (RBI): Kill.
11115 (cfg_layout_initialize_rbi): Declare.
11116 * cfgloopmanip.c (copy_bbs): Use rbi.
11117 (record_exit_edges): Likewise.
11118 (duplicate_loop_to_header_edge): Likewise.
11119 * cfgrtl.c (cfg_layout_create_basic_block): Use
11120 cfg_layout_initialize_rbi.
11121 (cfg_layout_split_block): Use rbi.
11122 (cfg_layout_delete_block): Likewise.
11123 * loop-init.c (loop_optimizer_finalize): Likewise.
11124 * loop-unswitch.c (unswitch_loop): Likewise.
11125 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11127 * cfgrtl.c: Update comments.
11128 (try_redirect_by_replacing_jump): New argument.
11129 (redirect_branch_edge): Break out from ...
11130 (rtl_redirect_edge_and_branch): ... this one.
11131 (update_cfg_after_block_merging): Break out from ...
11132 (rtl_merge_blocks): ... this one.
11133 (cfg_layout_split_edge): New.
11134 (cfg_layout_merge_blocks): New.
11135 (cfg_layout_can_merge_blocks_p): New.
11136 (cfg_layout_redirect_edge_and_branch): Reorganize.
11137 (cfg_layout_rtl_cfg_hooks): Fill in.
11138 (cfg_layout_delete_block): Kill barriers.
11139 * cfganal.c (can_fallthru): Deal with exit blocks
11140 * cfglayout.c (cfg_layout_function_header): New function
11141 (record_effective_endpoints): Record function header.
11142 (fixup_reorder_chain): Fixup dead jumptables; place header
11144 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11145 * bb-reorder.c (cfg_layout_initialize): Update call.
11146 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11147 edges in cfglayout mode.
11148 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11149 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11150 * cfglayout.h (cfg_layout_initialize): Update prototype.
11151 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11152 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11153 * flow.c (propagate_block): Do not crash when basic block ends
11154 by first insn in the chain.
11155 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11157 * tracer.c (tracer): Update call of cfg_layout_initialize.
11159 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11161 * Makefile.in: Use dependency variables in lieu of explicit
11164 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11166 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11167 * tree.h: ...to here.
11169 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11171 * config/s390/2064.md: Fix comment typos.
11172 * config/s390/2084.md: Likewise.
11173 * config/s390/s390.c: Likewise.
11174 * config/s390/s390.md: Likewise.
11175 * config/sh/sh.c: Likewise.
11176 * config/sh/sh.h: Likewise.
11177 * config/sh/sh.md: Likewise.
11178 * config/sparc/sparc.c: Likewise.
11179 * config/sparc/sparc.h: Likewise.
11180 * config/sparc/sparc.md: Likewise.
11181 * config/stormy16/stormy16.c: Likewise.
11182 * config/stormy16/stormy16.h: Likewise.
11183 * config/stormy16/stormy-abi: Fix a typo.
11185 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11187 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11189 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11191 * config/mips/mips.h (save_argv): Delete.
11193 2003-07-03 Roger Sayle <roger@eyesopen.com>
11196 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11197 if the expression is a SAVE_EXPR.
11199 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11201 * config/m32r/m32r.c: Fix comment typos.
11202 * config/m68hc11/m68hc11.c: Likewise.
11203 * config/m68hc11/m68hc11.h: Likewise.
11204 * config/m68k/m68k.c: Likewise.
11205 * config/mcore/mcore.c: Likewise.
11206 * config/mcore/mcore.h: Likewise.
11207 * config/mcore/mcore.md: Likewise.
11208 * config/mips/mips.c: Likewise.
11209 * config/mips/mips.h: Likewise.
11210 * config/mips/mips.md: Likewise.
11211 * config/mips/netbsd.h: Likewise.
11212 * config/mn10300/mn10300.c: Likewise.
11214 2003-07-03 Andreas Schwab <schwab@suse.de>
11216 * dbxout.c (pending_bincls): Move decl down inside
11217 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11219 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11221 * rtl.h (NOTE_DATA): Refer to whole union.
11222 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11224 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11226 PR optimization/11381
11227 * simplify-rtx.c (simplify_relational_operation): Check that
11228 two equal operands have no side-effects before simplifying
11231 2003-07-02 Jeff Law <law@redhat.com>
11233 * expr.c (do_store_flag): Remove special case folding for
11234 single bit tests. Instead call back into the commonized folder
11236 * fold-const.c (fold_single_bit_test): New function, mostly
11237 extracted from do_store_flag, with an additional case extracted
11239 (fold): Call fold_single_bit_test appropriately.
11240 * tree.h (fold_single_bit_test): Prototype.
11242 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11244 * system.h: Include filenames.h.
11245 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11246 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11247 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11248 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11249 * config/i386/xm-mingw32.h: Don't define
11250 HAVE_DOS_BASED_FILE_SYSTEM,
11251 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11252 * doc/hostconfig.texi: Update to match.
11254 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11255 config/i386/cygwin.h:
11256 Use IS_ABSOLUTE_PATH throughout.
11257 * gcc.c (DIR_UP): Delete, unused.
11258 * protoize.c (IS_SAME_PATH): Define in terms of
11260 (is_abspath): Delete.
11262 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11264 * config/i386/emmintrin.h: Fix comment typos.
11265 * config/i386/i386.c: Likewise.
11266 * config/i386/i386.h: Likewise.
11267 * config/i386/sco5.h: Likewise.
11268 * config/ia64/ia64.c: Likewise.
11269 * config/ia64/itanium2.md: Likewise.
11271 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11273 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11275 (emit_bincl_stab): Same.
11276 (emit_pending_bincls): Same.
11278 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11280 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11281 loading CONST0_RTX (SFmode).
11282 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11283 'G' to CONST0_RTX (SFmode).
11284 * config/h8300/h8300.md (movsf_h8300): Change the first
11286 (movsf_h8300h): Likewise.
11288 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11290 * c-common.h (c_common_init_options): New prototype.
11291 * c-opts.c (deferred_size): Remove.
11292 (defer_opt): Array is now pre-allocated.
11293 (c_common_init_options): Pre-allocate deferred_opts. Make
11294 lang_flags unsigned.
11295 (push_command_line_options): Free deferred_opts.
11296 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11297 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11298 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11299 * langhooks.h (struct lang_hooks): New prototype for init_options.
11300 * main.c (main): Cast argv.
11301 * opts.c (handle_option, handle_options): Update prototypes.
11302 (decode_options): save_argc, save_argv are not global. Constify.
11303 * opts.h (decode_options): New prototype.
11304 * toplev.c (general_init): New protoype.
11305 (save_argv): Make static.
11306 (save_argc): Remove.
11307 (print_switch_values, general_init): Constify.
11308 (toplev_main): Save argv.
11309 * toplev.h (toplev_main): Update prototype.
11310 (save_argc, save_argv): Remove.
11312 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11314 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11315 (emit_bincl_stab): Same.
11316 (emit_pending_bincls): Same.
11318 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11321 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11323 2003-07-02 Andreas Schwab <schwab@suse.de>
11325 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11327 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11329 PR optimization/11210
11330 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11331 about the behaviour with regard to bitfields.
11332 * fold-const (decode_field_reference): Record outermost type in
11333 case the expression is a NOP. Strip all NOPs. Set the signedness
11334 to that of the outermost type (if any) when the bitsize is equal
11335 to the size of the type.
11337 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11339 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11340 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11341 (adddi3_internal_3, addsi3_internal_2): Likewise.
11343 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11345 * config/mips/mips.c (machine_function): Add new fields:
11346 ignore_hazard_length_p and all_noreorder_p.
11347 (mips_flag_delayed_branch): New variable.
11348 (override_options): Treat '/' as an operand punctuation character.
11349 Set up mips_flag_delayed_branch.
11350 (print_operand): Handle '/'.
11351 (mips_output_function_prologue): Put the whole function in
11352 .set noreorder and .set nomacro if all_noreorder_p is true.
11353 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11354 (mips16_optimize_gp): Remove "first insn" parameter.
11355 (mips16_lay_out_constants): New function, split out from mips_reorg.
11356 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11357 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11358 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11359 do delayed-branch scheduling followed by hazard detection.
11360 (mips_adjust_insn_length): Only account for hazards if
11361 !ignore_hazard_length_p.
11362 (mips_output_load_label): Add a nop to the o32 sequence if
11363 the target suffers from load delays.
11364 (mips_output_conditional_branch): Add %/ to the end of branches.
11365 (mips_output_division): Fill the branch delay slot with %#.
11366 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11367 instructions. End all other %* branches with %/.
11368 (ffssi2, ffsdi2): Fix lengths.
11369 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11370 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11371 (fix_truncsfsi2_macro): Likewise.
11372 (mov_lwl): Set hazard to "none".
11373 (ashldi3_internal): Fill the branch delay slot with %#.
11374 (ashrdi3_internal, lshrdi3_internal): Likewise.
11375 (exception_receiver): Explicitly set $28.
11376 (hazard_nop): New pattern.
11378 2003-07-02 Jan Hubicka <jh@suse.cz>
11380 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11381 before calling tree_inlinable_function_p.
11383 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11385 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11386 <internal/stdio_core.h> too.
11387 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11388 <internal/wchar_core.h> too.
11389 Substitute va_list uses in inline definition.
11390 * fixinc/fixincl.x: Regenerate.
11392 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11394 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11395 Undef before redefinition.
11396 (LABEL_AFTER_LOC): Likewise.
11397 (DEFAULT_SIGNED_CHAR): Likewise.
11398 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11401 * config/mips/iris3.h: Remove, unused.
11402 * config/mips/iris4.h: Likewise.
11404 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11406 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11407 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11408 target_cpu_default.
11410 * config/mips/iris5.h: Move explicit includes ...
11411 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11413 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11414 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11417 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11418 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11419 target_cpu_default.
11421 * config/mips/iris6.h: Fix IRIX spelling.
11422 (MULTILIB_DEFAULTS): Undef before redefinition.
11424 * config/mips/iris6.h: Move explicit includes ...
11425 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11427 2003-07-02 Jan Hubicka <jh@suse.cz>
11429 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11430 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11431 Use next_needed field instead of aux to maintain the queue.
11432 * cgraph.h (cgraph_node): Add next_needed.
11433 (cgraph_varpool_node): Add next_needed; remove aux.
11434 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11436 2003-07-02 Jan Hubicka <jh@suse.cz>
11438 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11439 (cgraph_finalize_function): Do not examine inlinablility.
11440 (cgraph_finalize_compilation_unit): Do it here.
11441 * cgraph.h (cgraph_local_info): Add finalized field.
11443 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11445 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11446 (gt_pch_restore): Likewise.
11448 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11450 * config/alpha/alpha.c: Fix comment typos.
11451 * config/alpha/elf.h: Likewise.
11452 * config/arm/arm.c: Likewise.
11453 * config/arm/arm.h: Likewise.
11454 * config/arm/arm.md: Likewise.
11455 * config/arm/t-arm-coff: Likewise.
11456 * config/arm/t-strongarm-pe: Likewise.
11457 * config/arm/xscale-elf.h: Likewise.
11458 * config/avr/avr.h: Likewise.
11460 2003-07-01 Jeff Law <law@redhat.com>
11462 * stmt.c (any_pending_cleanups): Remove another redundant test.
11464 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11465 J"orn Rennecke <joern.rennecke@superh.com>
11467 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11470 2003-07-01 Devang Patel <dpatel@apple.com>
11472 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11473 (binclstatus): New.
11474 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11476 (pending_bincls): New.
11477 (dbxout_init): Initialize new dbx_file members.
11478 (dbxout_start_source_file): Same.
11479 (emit_bincl_stab): New function.
11480 (emit_pending_bincls): Same.
11481 (emit_pending_bincls_if_required): Same.
11482 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11484 (dbxout_begin_block): Emit pending BINCL stabs.
11485 (dbxout_end_block): Same.
11486 (dbxout_function_decl): Same.
11487 (dbxout_continue): Same.
11488 (dbxout_type): Same.
11489 (dbxout_class_name_qualifiers): Same.
11490 (dbxout_symbol): Same.
11491 (dbxout_symbol_location): Same.
11492 (dbxout_parms): Same.
11494 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11496 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11497 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11499 2003-07-01 Andreas Jaeger <aj@suse.de>
11501 * fold-const.c: Convert prototypes to ISO C90.
11502 * function.c: Likewise.
11503 * function.h: Likewise.
11505 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11507 * doc/contrib.texi: Fix typos.
11508 * doc/invoke.texi: Likewise.
11509 * doc/passes.texi: Likewise.
11510 * doc/sourcebuild.texi: Likewise.
11511 * doc/tm.texi: Likewise.
11513 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11515 * basic-block.h: Fix comment typos.
11516 * bb-reorder.c: Likewise.
11517 * c-format.c: Likewise.
11518 * cfgcleanup.c: Likewise.
11519 * cfghooks.h: Likewise.
11520 * cfgloop.c: Likewise.
11521 * cfgloopmanip.c: Likewise.
11522 * cfgrtl.c: Likewise.
11523 * cgraph.h: Likewise.
11524 * cgraphunit.c: Likewise.
11525 * combine.c: Likewise.
11526 * convert.c: Likewise.
11527 * dbxout.c: Likewise.
11530 * diagnostic.c: Likewise.
11531 * dwarf2out.c: Likewise.
11532 * et-forest.h: Likewise.
11533 * flow.c: Likewise.
11534 * fold-const.c: Likewise.
11535 * function.h: Likewise.
11536 * gcov-io.h: Likewise.
11537 * gcov.c: Likewise.
11538 * gcse.c: Likewise.
11539 * genautomata.c: Likewise.
11540 * ggc-common.c: Likewise.
11541 * ggc-page.c: Likewise.
11542 * loop-unroll.c: Likewise.
11543 * loop-unswitch.c: Likewise.
11544 * loop.c: Likewise.
11545 * mips-tfile.c: Likewise.
11546 * optabs.c: Likewise.
11547 * ra-build.c: Likewise.
11548 * ra-colorize.c: Likewise.
11549 * ra-rewrite.c: Likewise.
11551 * regmove.c: Likewise.
11552 * reload.c: Likewise.
11553 * rtlanal.c: Likewise.
11554 * sched-ebb.c: Likewise.
11555 * sched-int.h: Likewise.
11556 * sched-vis.c: Likewise.
11557 * sreal.c: Likewise.
11558 * ssa-ccp.c: Likewise.
11560 * toplev.c: Likewise.
11561 * tree-inline.c: Likewise.
11562 * value-prof.c: Likewise.
11563 * value-prof.h: Likewise.
11565 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11567 * rtl.h (emit_line_note_after): Remove.
11568 (emit_note_copy_after, emit_note_copy): New.
11569 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11570 emit_line_note_after with emit_note_copy_after.
11571 (emit_insn_after_with_line_notes): Likewise.
11572 (emit_line_note_after): Kill.
11573 (emit_note_copy_after): New.
11574 (emit_note_copy): New.
11575 * function.c (emit_return_into_block): Use emit_note_copy_after.
11576 (thread_prologue_and_epilogue_insns): Likewise.
11577 * integrate.c (expand_inline_function): Use emit_note_copy.
11578 (copy_insn_list): Likewise.
11579 * unroll.c (copy_loop_body): Likewise.
11580 * cfglayout.c (duplicate_insn_chain): Likewise.
11582 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11584 * c-tree.h (define_label): Replace filename and lineno arguments
11586 * c-decl.c (poplevel): Adjust define_label call.
11587 (pop_label_level): Likewise.
11588 (define_label): Replace filename and lineno arguments with a
11590 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11591 * c-parse.in (label): Adjust define_label call.
11593 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11595 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11596 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11597 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11598 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11599 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11601 2003-07-01 Andreas Jaeger <aj@suse.de>
11603 * final.c: Convert prototypes to ISO C90.
11604 * flow.c: Likewise.
11605 * flags.h: Likewise.
11606 * gcov-io.c: Likewise.
11607 * gcov-io.h: Likewise.
11609 See ChangeLog.9 for earlier changes.
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