1 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4 support new flag -minsert-sched-nops.
5 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
6 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
7 support new flag -minsert-sched-nops.
8 (is_cracked_insn, is_microcoded_insn): New functions.
9 (rs6000_sched_finish): New function.
10 (rs6000_issue_rate): Return 5 for power4.
11 (get_next_active_insn, insn_terminates_group_p): New
13 (is_costly_group, force_new_group): New functions.
14 (redefine_groups, pad_groups): New functions.
15 (rs6000_variable_issue): Use new functions.
16 * doc/invoke.texi (-minsert-sched-nops): Document new
19 2003-10-20 David S. Miller <davem@redhat.com>
21 * config/sparc/sparc.md (type attribute): Add new insn types
22 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
23 (patterns emitting VIS insns): Use them.
24 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
25 * config/sparc/ultra3.md: Likewise.
27 2003-10-20 Falk Hueffner <falk@debian.org>
30 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
31 comparison against constant by adjusting the argument except for
34 2003-10-19 Mark Mitchell <mark@codesourcery.com>
36 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
37 arm1136jfs, and armv6j.
38 * config/arm/arm.c (FL_ARCH6J): New macro.
40 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
42 (all_architectures): Add entry for armv6j.
43 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
44 arm1136js, and arm1136jfs.
45 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
46 (TARGET_CPU_arm1026ej_s): Likewise.
47 (TARGET_CPU_arm1136j_s): Likewise.
48 (TARGET_CPU_arm1136jf_s): Likewise.
49 * doc/invoke.texi: Document new ARM cores and architecture
52 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
54 * Makefile.in (toplev.o): Add value-prof.h dependency.
55 (value-prof.o): Add REGS_H dependency.
56 * common.opt (fprofile-values, fvpt): New.
57 * flags.h (flag_value_profile_transformations): Declare.
58 * opts.c (common_handle_option): Handle -fprofile_values and
60 * profile.c (branch_prob): Don't remove death notes here.
61 * timevar.def (TV_VPT): New.
62 * value-prof.c: Include regs.h.
63 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
64 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
65 mod_subtract_transform, value_profile_transformations): New.
66 (insn_values_to_profile): Call insn_divmod_values_to_profile.
67 (find_values_to_profile): Add dumps.
68 * value-prof.h (value_profile_transformations): Declare.
69 * toplev.c: Include value-prof.h.
70 (rest_of_handle_value_profile_transformations): New.
71 (enum dump_file_index): Add DFI_vpt.
72 (dump_file): Add vpt dump.
73 (flag_value_profile_transformations): New.
74 (lang_independent_options): Add flag_profile_values and
75 flag_value_profile_transformations.
76 (rest_of_compilation): Call
77 rest_of_handle_value_profile_transformations.
78 (process_options): Let -fvpt imply -fprofile-values.
79 * doc/invoke.texi (-fvpt): Document.
81 2003-10-19 Jan Hubicka <jh@suse.cz>
83 * i386.c (print_reg): Do not abort on certain registers.
86 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
87 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
88 match_scratch; avoid bogus paralles.
91 * i386.c (ix86_function_regparm): Disable implicit register passing
92 conventions when profiling.
94 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
95 Richard Henderson <rth@redhat.com>
98 * config/i386/i386.md (*movsi_zero): Delete.
99 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
101 2003-10-19 Richard Henderson <rth@redhat.com>
103 * config/alpha/alpha.c (fix_operator): New.
104 (divmod_operator): Tidy.
105 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
106 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
107 (PREDICATE_CODES): Update.
108 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
109 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
110 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
111 (fix_truncsfdi_ieee): Likewise.
112 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
113 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
114 * config/alpha/alpha-protos.h: Update.
116 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
118 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
119 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
120 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
123 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
125 * doc/extend.texi: Fix typos.
126 * doc/invoke.texi: Likewise.
128 2003-10-18 Nicolas Pitre <nico@cam.org>
130 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
131 XScale optimizations not arm_arch_xscale.
132 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
134 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
136 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
137 * config/s390/s390.c (shift_count_operand): New function.
138 (s390_extra_constraint): Use it to implement 'Y' constraint.
139 (print_shift_count_operand): New function.
140 (print_operand): Use it to implement '%Y'.
141 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
142 (PREDICATE_CODES): Add shift_count_operand.
143 * config/s390/s390.md ("rotldi3"): Merge alternatives,
144 using "shift_count_operand" predicate and "Y" constraint,
145 and "%Y" to output the combined shift count.
146 ("rotlsi3"): Likewise.
147 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
148 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
149 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
150 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
151 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
152 ("lshrsi3"): Likewise.
154 2003-10-18 Gunther Nikl <gni@gecko.de>
156 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
157 argument to asm_fprintf statement.
159 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
161 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
162 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
163 a "long long" argument.
165 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
167 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
170 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
172 * rtl.h (rtl_size): Declare.
173 (rtunion): Remove rtwint.
174 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
175 (RTX_HDR_SIZE, RTX_SIZE): New macros.
176 (RTL_CHECK1): Adjust for new rtx_def layout.
177 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
178 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
181 * rtl.def: Adjust comments for new rtx_def layout.
182 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
184 * rtl.c (rtx_size): New array.
185 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
186 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
187 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
188 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
189 * emit-rtl.c (copy_most_rtx): Likewise.
190 (copy_rtx_if_shared): Use RTX_SIZE.
191 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
192 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
193 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
194 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
195 an array. Adjust output for new rtx_def layout.
196 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
197 * reload1.c (eliminate_regs): Use RTX_SIZE.
198 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
199 * gdbinit.in (pi): Likewise.
201 2003-10-18 Jan Hubicka <jh@suse.cz>
203 * integrate.c (copy_decl_for_inlining): Revert previous patch.
205 2003-10-18 Jan Hubicka <jh@suse.cz>
207 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
209 2003-10-18 Roger Sayle <roger@eyesopen.com>
211 * libgcc.texi: Group multi-word types, such as "long double" and
212 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
213 Document __unord?f2 as returning a non-zero value, not just one.
215 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
217 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
218 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
220 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
222 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
225 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
227 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
228 parameter packed_p. Search for a DECL_PACKED field only if
229 packed_p is false. Pass packed_p recursively.
230 (function_arg_record_value_2): Likewise.
231 (function_arg_record_value): Update calls to
232 function_arg_record_value_1 and function_arg_record_value_2.
234 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
236 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
237 was successfully forced to memory before using the result.
239 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
242 * config/i386/i386.md (*movsi_zero): New insn to set
243 a register to zero on TARGET_USE_MOV0 targets.
245 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
247 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
248 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
250 2003-10-17 David Edelsohn <edelsohn@gnu.org>
252 * doc/invoke.texi (gcse-las): Fix typo.
254 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
256 * doc/install.texi: Remove first part of the sentence for
257 zsh not working. Change gcc to GCC.
260 * doc/install.texi: Document that zsh does not work when
263 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
265 * config/ptx4.h: Switch to DWARF 2; update comments.
267 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
268 Hartmut Penner <hpenner@de.ibm.com>
270 PR 10404, partial 11591, partial 11601
271 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
272 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
273 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
274 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
275 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
276 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
277 (altivec_expand_stv_builtin): Adjust for the memory_operand.
278 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
279 (altivec_init_builtins): Use `long int' for memory offsets.
281 2003-10-17 Jan Hubicka <jh@suse.cz>
283 * opts.c (common_handle_option): Handle OPT_fweb
284 * invoke.texi (-fweb): Add missing parts of documentation.
286 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
288 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
291 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
293 * common.opt: Add description of the new -fgcse-las flag.
294 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
295 * gcse.c (hash_scan_set): Handle the case of store expression and
296 insert the memory expression to the hash table, this way we make it
297 possible to discover redundant loads after stores and remove them.
298 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
299 to pre_insert_copies, it is not the correct place to call it after
300 adding stores to be in the available expression hash table.
301 (pre_insert_copies): Added the call to update_ld_motion_stores when
302 one or more copies were inserted.
303 * opts.c (common_handle_option): Handle the -fgcse-las flag.
304 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
306 * doc/invoke.tex: Document new -fgcse-las flag.
308 2003-10-18 Alan Modra <amodra@bigpond.net.au>
310 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
311 for posterity, then remove it.
313 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
314 Nathan Sidwell <nathan@codesourcery.com>
316 * config/arm/arm.c (use_return_insn): Not a single instruction, if
317 there's a frame pointer.
318 (arm_output_epilogue): Protect stack pointer from being corrupted
321 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
323 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
325 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
327 * combine.c (simplify_set): Do not clear out undobuf.other_insn
328 already set elsewhere.
330 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
332 * config/i386/i386.c (ix86_expand_prologue): Use
333 gen_allocate_stack_worker.
335 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
337 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
339 (mips-sgi-irix6*): Likewise.
341 * config/mips/iris6gas.h: New file.
342 * gcc/config.gcc (mips-sgi-irix6*): Use it.
344 * config/mips/mips.h (TARGET_IRIX): Provide default.
345 (TARGET_IRIX5): Likewise.
346 (TARGET_SGI_O32_AS): Likewise.
347 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
348 (TARGET_IRIX5): Likewise.
349 * config/mips/iris6.h (TARGET_IRIX6): Remove.
350 (TARGET_IRIX5): Redefine as 0.
352 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
353 linker workaround with TARGET_IRIX and mips_abi instead of
354 ASM_OUTPUT_UNDEF_FUNCTION.
355 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
356 testing TARGET_IRIX and mips_abi explicitly.
357 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
358 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
360 * config/mips/mips.c (irix_output_external_libcall): Renamed from
361 mips_output_external_libcall.
362 Use new TARGET_IRIX in guard.
363 * config/mips/mips-protos.h (irix_output_external_libcall): Match
365 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
367 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
370 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
371 depending on mips_abi.
372 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
373 * config/mips/mips.c (mips_output_function_prologue): Test
374 FUNCTION_NAME_ALREADY_DECLARED at runtime.
375 (mips_output_function_epilogue): Likewise.
376 (build_mips16_function_stub): Likewise.
377 (build_mips16_call_stub): Likewise.
378 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
381 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
382 IRIX 6 O32 assembler.
383 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
384 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
385 _MIPS_SIM for O32 ABI.
386 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
387 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
388 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
389 Integrate O32 version.
390 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
391 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
393 (BSS_SECTION_ASM_OP_32): Define.
394 (BSS_SECTION_ASM_OP_64): Likewise.
395 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
397 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
398 Move up to allow override for O32 ABI without GNU as.
399 (EH_FRAME_SECTION_NAME): Define explicitly.
400 (MUST_USE_SJLJ_EXCEPTIONS): Define.
401 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
402 DTORS_SECTION_ASM_OP): Dummy definitions.
403 (TARGET_ASM_NAMED_SECTION): Undef statically.
404 (EH_FRAME_SECTION_NAME): Likewise.
405 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
406 (LINK_SPEC): Only use default options -call_shared -no_unresolved
408 Don't pass -init, -fini with -mabi=32.
409 (COLLECT_PARSE_FLAG): Define.
411 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
413 Renamed to use irix_ prefix.
414 (iris6_asm_named_section): Likewise.
415 (iris_section_align_entry_eq): Likewise.
416 (iris_section_align_entry_hash): Likewise.
417 (iris6_file_start): Likewise.
418 (iris6_section_align_1): Likewise.
419 (iris6_file_end): Likewise.
420 (iris6_section_type_flags): Likewise.
421 (iris_section_align_htab): Likewise.
422 (iris_orig_asm_out_file): Likewise.
423 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
424 (TARGET_ASM_FILE_END): Likewise.
425 (TARGET_SECTION_TYPE_FLAGS): Likewise.
427 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
428 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
429 override_options instead.
430 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
431 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
432 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
433 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
435 Likewise for constructor/destructor handling.
436 (override_options): Handle IRIX O32 assembler quirks.
437 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
439 (mips_file_start): Use new TARGET_IRIX.
440 (mips_declare_object_name): No special processing for IRIX O32
442 (mips_finish_declare_object): Likewise.
443 (irix_asm_output_align): Renamed from iris6_asm_output_align.
444 Don't record alignment for O32 ABI.
445 (irix_file_start): Renamed from iris6_file_start.
446 Return early for O32 ABI.
447 (irix_file_end): Renamed from iris6_file_end.
448 Don't emit .section directives for O32 ABI.
449 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
450 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
452 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
453 (MULTILIB_OSDIRNAMES): Likewise.
455 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
457 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
459 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
461 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
463 * arm-modes.def (CC_Nmode): New condition code mode.
464 * arm.c (thumb_condition_code): Delete.
465 (arm_select_cc_mode): Handle single-bit test for Thumb.
466 (arm_print_operand, cases 'd' and 'D'): Don't special case the
467 condition code logic for Thumb.
468 (get_arm_condition_code): Handle CC_Nmode.
469 (thumb_cbrch_target_operand): New function.
470 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
471 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
472 * arm.md: Add Thumb split patterns for zero_extract and
474 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
475 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
476 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
477 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
478 (cbranchne_decr1): Re-work to use CC_Nmode.
480 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
481 by the return instruction. Add a use of the link register if it
484 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
486 * flow.c (init_propagate_block_info): Don't abort if a conditional
487 jump is not a comparison of a register. Instead, just don't record
488 conditional life information.
490 2003-10-16 Jan Hubicka <jh@suse.cz>
492 PR optimization/12630
493 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
494 for operands 7 and 8.
496 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
498 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
500 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
502 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
504 * config/i386/winnt.c (gen_stdcall_suffix): Make static
505 (gen_fastcall_suffix): Likewise.
506 (i386_pe_dllexport_p): Likewise.
507 (i386_pe_dllimport_p): Likewise.
508 (i386_pe_mark_dllexport): Likewise.
509 (i386_pe_mark_dllimport): Likewise.
510 (i386_pe_asm_named_section): Fix formatting.
512 2003-10-16 Zack Weinberg <zack@codesourcery.com>
514 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
515 * system.h: Declare snprintf if necessary.
516 * configure, config.in: Regenerate.
518 2003-10-15 David Edelsohn <edelsohn@gnu.org>
520 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
521 arguments if TARGET_ALTIVEC_ABI.
523 2003-10-15 Roger Sayle <roger@eyesopen.com>
525 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
526 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
527 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
529 (expand_builtin_memcpy): Use integer_zerop instead of testing
530 host_integerp and tree_low_cst directly. Move misapplied hunk
531 for optimization wher SRC and DEST point to the same location.
532 (expand_builtin_mempcpy): From here.
533 (expand_builtin_memmove): Use integer_zerop instead of testing
534 host_integerp and tree_low_cst_directly.
535 (expand_builtin_memset): Likewise.
536 (expand_builtin_memcmp): Likewise (and for integer_onep).
537 (expand_builtin_strncmp): Likewise.
538 (fold_builtin): Call the appropriate fold_builtin_foo functions
539 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
542 2003-10-15 Geoffrey Keating <geoffk@apple.com>
544 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
545 prototype. Clean up some whitespace.
546 * config/darwin.c: Use gen_rtx_FOO (...) rather than
548 (machopic_non_lazy_ptr_name): Make static.
549 (name_needs_quotes): Allow '.' and '$' unquoted.
550 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
553 2003-10-15 Gábor Lóki <alga@rgai.hu>
555 * fold-const.c (tree_swap_operands_p): Disable some features
556 when optimizing for size.
558 2003-10-15 David Daney <ddaney@avtrex.com>
560 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
561 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
563 (DWARF_FRAME_RETURN_COLUMN): Ditto.
564 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
565 by MD_FALLBACK_FRAME_STATE_FOR.
566 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
568 2003-10-15 Zack Weinberg <zack@codesourcery.com>
570 * genmodes.c: Include hashtab.h.
571 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
572 (adj_bytesize, adj_alignment, adj_format, new_adjust)
573 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
574 (print_maybe_const_decl, emit_mode_adjustments): New.
575 (known_modes): Rename to modes.
576 (find_mode): Kill class argument; look up in hash table.
577 (new_mode): Insert into hash table also.
579 (reset_float_format, make_partial_integer_mode)
580 (make_vector_mode): Tweak error reporting.
581 (reset_float_format): Correct type of fourth argument.
582 (emit_insn_modes_h): Add #defines to help make mode_size,
583 mode_base_align, and real_format_for_mode conditionally const.
584 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
585 (emit_real_format_for_mode): Likewise, but temporarily disabled.
586 (emit_insn_modes_c): Call emit_mode_adjustments.
587 (main): Initialize modes_by_name.
588 * Makefile.in: Update dependencies.
589 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
590 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
591 declarations of mode_size and mode_base_align. Declare
592 init_adjust_machine_modes.
593 * toplev.c (backend_init): Call init_adjust_machine_modes.
595 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
597 * genmodes.c (calc_wider_mode): Allocate enough room for all the
598 entries we'll possibly assign in the sort buffer.
600 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
602 * config.gcc (s390x-ibm-tpf*): New target.
603 * doc/install.texi: Document it.
604 * config/s390/t-tpf: New file.
605 * config/s390/tpf.h: New file.
607 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
610 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
611 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
612 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
613 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
614 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
615 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
616 replace_equiv_address, not gen_rtx_MEM.
617 * config/cris/cris.c (cris_mem_op): New match_operator function.
618 (cris_notice_update_cc): Use replace_equiv_address, not
620 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
622 2003-10-15 Bernardo Innocenti <bernie@develer.com>
624 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
625 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
626 definitions after the other flags.
628 2003-10-14 Ziemowit Laski <zlaski@apple.com>
630 * c-parse.in (methoddef, methodproto): Call objc_add_method()
631 instead of add_method().
632 * objc/objc-act.c (objc_check_decl): Do not check for
633 constant_string_type.
634 (add_method): Rename to objc_add_method().
635 (really_start_method): Call objc_add_method() instead of
637 * objc/objc-act.h (add_method): Rename to objc_add_method().
639 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
641 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
642 (s390_slb_comparison): Likewise.
643 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
645 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
646 and s390_slb_comparison.
647 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
649 ("*adddi3_31z", "*subdi3_31z"): New insns.
650 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
651 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
654 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
656 * configure.in: Clean up some feedback echoes.
657 * configure: Regenerate.
659 * aclocal.m4: Properly quote names of macros being defined.
661 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
663 2003-10-14 Steve Ellcey <sje@cup.hp.com>
665 * config/ia64/ia64.c (ia64_expand_call): Force function address
667 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
669 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
671 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
672 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
673 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
674 "*divsf3_ibm"): Likewise.
676 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
678 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
679 target_alias with target_noncanonical.
681 2003-10-14 Geoffrey Keating <geoffk@apple.com>
683 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
684 and add case for machines where outgoing register parameters
687 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
688 register when generating indirect address.
690 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
692 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
693 * arm.md (cbranchne_decr1): Fix bootstrap warning.
695 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
697 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
698 * fixinc/fixincl.x: Regenerate.
699 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
701 Fixes PR bootstrap/9330.
703 2003-10-13 Eric Christopher <echristo@redhat.com>
705 * config/frv/frv.c (frv_adjust_field_align): Redo check for
707 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
708 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
709 (SBSS_SECTION_ASM_OP): Remove.
710 (EXTRA_SECTIONS): Remove in_sbss.
711 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
712 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
713 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
716 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
718 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
719 uses of ${target_alias} for directory names (and other places which
720 won't like the empty string) with ${target_noncanonical}. Introduce
721 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
723 * configure: Regenerate.
725 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
727 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
728 * config/arm/arm.md: For splits which rely on conditional moves,
729 remove ! TARGET_IWMMXT condition.
731 2003-10-13 David S. Miller <davem@redhat.com>
733 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
734 (find_cond_trap): Always increment if we emit a conditional
737 2003-10-13 Zack Weinberg <zack@codesourcery.com>
739 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
740 with min-insn-modes.o.
741 (STAGESTUFF): Add min-insn-modes.c.
742 (genobjs): Add genmodes.o.
743 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
744 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
745 (min-insn-modes.c, min-insn-modes.o): New rules.
746 (s-modes): Also generate min-insn-modes.c.
747 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
748 * genmodes.c (struct mode_data): Add format field.
749 (blank_mode, validate_mode, complete_mode): Update to match.
750 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
751 (_SCALAR_MODE): Kill.
752 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
753 (emit_insn_modes_c_header): Adjust.
754 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
755 (emit_min_insn_modes_c): New functions.
756 (emit_insn_modes_c): Call emit_real_format_for_mode.
757 (main): Add -m option to generate min-insn-modes.c.
758 * machmode.h: Update documentation. Add format argument to
759 all uses of FLOAT_MODE.
760 * real.c: Don't define real_format_for_mode here.
762 * dwarfout.c: Move default definition of PRINT_REG...
763 * defaults.h: ...here.
764 * print-rtl.c: Include tm_p.h.
765 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
767 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
768 this entire block with #ifndef GENERATOR_FILE.
769 * regclass.c: Unconditionally define reg_names.
770 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
771 Don't define DEBUG_REGISTER_NAMES.
772 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
773 redefinition of REGISTER_NAMES.
774 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
776 * combine.c: Change all preprocessor conditionals on
777 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
779 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
780 * configure.in: Don't define EXTRA_CC_MODES.
781 * configure, config.in: Regenerate.
782 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
784 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
785 May assume that GET_MODE_CLASS is accurate for extra CC modes
788 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
789 number of arguments to aggregate_value_p.
791 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
792 * machmode.def: Explain ARCH-modes.def. Document
793 RESET_FLOAT_FORMAT. Improve commentary on various mode
794 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
795 XF, or TF modes here. Remove backward-compatibility
798 * config/alpha/alpha-modes.def: New file; define TF mode.
799 * config/arc/arm-modes.def: Define XF mode.
800 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
801 float format for SF and DF modes.
802 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
803 * config/i386/i386-modes.def: Define XF and TF modes.
804 * config/i960/i960-modes.def: Define TF mode.
805 * config/ia64/ia64-modes.def: Define TF and OI modes.
806 * config/m68k/m68k-modes.def: New file; define XF mode.
807 * config/mips/mips-modes.def: New file; define TF mode, reset
808 formats for SF and DF modes.
809 * config/pa/pa-modes.def: Define TF mode.
810 * config/rs6000/rs6000.c: Define TF and PSI modes.
811 * config/s390/s390-modes.def: Define OI mode.
812 * config/sh/sh-modes.def: New file; define PSI mode.
813 * config/sparc/sparc-modes.def: Define TF mode.
814 * config/vax/vax-modes.def: New file; reset formats for SF and
817 * config/c4x/c4x.c (c4x_override_options): No need to mess
818 with real_format_for_mode or set REAL_MODE_FORMATs.
819 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
821 * config/i386/i386.c (override_options): No need to set
822 REAL_MODE_FORMATs here.
823 * config/i960/i960.c (i960_initialize): Likewise.
824 * config/m68k/m68k.c (m68k_override_options): Likewise.
825 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
826 for TFmode only if not the default.
827 * config/mips/mips.c (override_options): Likewise.
828 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
829 DFmode only if not the default.
831 * config/i370/i370.h (RET_REG): Don't consider TFmode.
832 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
833 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
834 of modes that don't appear anywhere in the machine description.
836 * config/arc/arc-modes.def, config/arm/arm-modes.def
837 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
838 * config/i386/i386-modes.def, config/i960/i960-modes.def
839 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
840 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
841 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
842 * config/sparc/sparc-modes.def: Convert to new style for
843 declaring extra CC modes.
845 2003-10-13 Zack Weinberg <zack@codesourcery.com>
847 * cpplex.c (_cpp_clean_line): In the common case of a line
848 with no trigraphs and no \-newline, avoid writing to memory.
849 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
850 of the buffer member. Make c an uchar to avoid unnecessary
853 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
855 * configure.in: Remove unnecessary test.
856 * configure: Regenerate.
858 * configure.in: Fix grammatical error. Move UWIN host error to...
860 * configure: Regenerate.
862 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
864 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
865 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
866 of flag_unsafe_math_optimizations.
867 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
868 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
869 fused-madd and no-fused-madd.
870 * doc/invoke.texi: Documented the new options fused-madd and
871 no-fused-madd for S/390.
873 2003-10-14 Alan Modra <amodra@bigpond.net.au>
875 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
876 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
878 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
879 * config/rs6000/rs6000.c: Formatting.
880 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
881 when rs6000_alignment_string given.
883 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
886 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
887 (sparc_flat_must_save_register_p): New function to decide whether
888 a register must be saved/restored in the function prologue/epilogue.
889 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
891 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
893 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
894 ISO C90 function declarations and definitions.
895 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
897 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
899 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
900 config files which do the same thing.
901 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
902 config/freebsd6.h: Remove now unnecessary files.
904 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
906 * c-common.c (c_common_truthvalue_conversion): Warn if the
907 address of a non-weak function is used as a truth value.
909 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
911 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
913 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
914 instead of a literal.
916 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
918 * doc/extend.texi (Function Attributes): Mention the exceptional
919 path for noreturn-marked functions.
921 2003-10-12 Jan Hubicka <jh@suse.cz>
923 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
926 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
928 * config/i386/i386.c (x86_this_parameter): Fix typo.
930 2003-10-11 Jan Hubicka <jh@suse.cz>
932 * Makefile.in (web.o): New.
934 * rtl.h (web_main): Declare.
935 * timervar.def (TV_WEB): New.
936 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
937 (rest_of_hanle_web): New.
938 (flag_web): New static variable.
939 (lang_independent_options): Add "web".
940 (rest_of_compilation): Call rest_of_handle_web.
941 * invoke.texi (-fweb): Document.
942 * common.opt (fweb): New.
943 * flags.h (flag_web): New.
944 * opts.c (decode_options): Set flag_web at -O3.
946 * passes.texi (web construction): Document.
947 * invoke.texi (-O3): Document that -fweb is enabled.
949 * regrename.c (regrename_optimize): Deal better with situation when
952 * sched-ebb.c: Include params.h and profile.h
953 (schedule_ebbs): Use tracer parameters to discover superblocks
954 * Makefile.in (sched-ebb.o): Add dependencies.
956 2003-10-11 Roger Sayle <roger@eyesopen.com>
958 * fold-const.c (negate_mathfn_p): New function to determine whether
959 a built-in mathematical function is sign preserving, f(-x) == -f(x).
960 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
961 (tree_swap_operands_p): Change API to take an additional argument
962 indicating that the swapped operands evaluate in reverse order.
963 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
964 operand side-effects or we don't care about flag_evaluation_order.
965 (reorder_operands_p): New function to check whether its safe to
966 evaluate the given operands in reverse order.
967 (negate_expr_p): We can always negate integer constants unless
968 we honor -ftrapv and the signed type would overflow. Only allow
969 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
970 negation of COMPLEX_CST if both real and imaginary parts can be
971 negated. Allow negation through floating point extensions and
972 sign-preserving built-in functions.
973 (negate_expr): Move the code to negate integers from "fold" to
974 here. Always negate integer constants unless we honor -ftrapv
975 and the signed type would overflow. Always negate real constants
976 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
977 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
978 Optimize negation through floating point extensions and
979 sign-preserving built-in functions (as defined by negate_mathfn_p).
980 (fold): Adjust calls to tree_swap_operands_p.
981 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
982 to negate_expr_p/negate_expr.
983 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
984 allowed to convert (-A) - B into (-B) - A.
986 2003-10-11 Roger Sayle <roger@eyesopen.com>
988 * builtins.c (expand_builtin_strcmp): Defend against the possibility
989 that gen_cmpstrsi may fail: Stabilize the argument list against
990 re-evaluation and expand the library call directly using this saved
991 argument list if a cmpstrsi sequence can't be generated.
992 (expand_builtin_strncmp): Likewise.
994 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
996 2003-10-11 Roger Sayle <roger@eyesopen.com>
998 PR optimization/12260
999 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1000 operations through CONST nodes. Optimize (neg (plus X C)) as
1001 (minus -C X) for constant values C.
1002 (simplify_binary_operation): Optimize (minus (neg X) C) as
1003 (minus -C X) for constant values C.
1004 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1005 instead create (minus -C X).
1007 2003-10-11 Roger Sayle <roger@eyesopen.com>
1009 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1010 safe_from_p for us, once it chooses an evaluation order.
1011 (expand_expr <MULT_EXPR>): Likewise.
1012 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1013 places the second operand in "target", swap the operands.
1014 (do_store_flag): Let expand_operands call safe_from_p for us.
1016 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1018 PR optimization/12544
1019 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1020 for DECL_NONLOCAL decls.
1022 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1024 * expr.c: Follow spelling conventions.
1025 * final.c: Likewise.
1026 * optabs.c: Likewise.
1027 * sched-deps.c: Likewise.
1028 * sdbout.c: Likewise.
1030 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1032 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1033 re-computing of variable.
1035 2003-10-11 Richard Henderson <rth@redhat.com>
1037 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1038 return_in_memory, make static, change signature to match target hook.
1039 (alpha_setup_incoming_varargs): Make static, change signature to
1040 match target hook, add code for vms and unicos.
1041 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1042 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1043 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1044 TARGET_STRICT_ARGUMENT_NAMING,
1045 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1046 * config/alpha/alpha-protos.h: Update.
1047 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1048 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1049 SETUP_INCOMING_VARARGS): Remove.
1050 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1051 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1053 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1055 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1057 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1059 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1060 * config/m68k/m68k.c: Likewise.
1061 * config/m68k/m68k.h: Likewise.
1062 * config/m68k/m68k.md: Likewise.
1064 2003-10-11 Roger Sayle <roger@eyesopen.com>
1066 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1067 pointer arguments are the equal, non-volatile and side-effect free.
1068 (expand_builtin_mempcpy): Likewise.
1069 (expand_builtin_memmove): Likewise.
1070 (expand_builtin_strcpy): Likewise.
1071 (expand_builtin_memcmp): Likewise.
1072 (expand_builtin_strcmp): Likewise.
1073 (expand_builtin_strncmp): Likewise.
1075 2003-10-11 Roger Sayle <roger@eyesopen.com>
1077 * combine.c (apply_distributive_law): Enable "distributive" floating
1078 point optimizations with -funsafe-math-optimizations.
1080 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1082 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1084 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1086 * config/m68k/m68k-protos.h: Remove the prototype for
1089 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1091 * config/m68k/m68k.c: Fix comment typos.
1093 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1095 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1097 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1098 (current_frame): New global var.
1099 (m68k_compute_frame_layout): Cache computations in current_frame.
1100 (m68k_initial_elimination_offset): Use values from current_frame
1101 instead of recomputing them.
1102 (use_return_insn): Likewise.
1103 (m68k_output_function_prologue): Likewise.
1104 (m68k_output_function_epilogue): Likewise.
1105 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1106 inside the block for __pic__.
1108 2003-10-11 Peter Barada <peter@baradas.org>
1109 Bernardo Innocenti <bernie@develer.com>
1111 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1112 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1113 (m68k_interrupt_function_p): New function.
1114 (m68k_handle_fndecl_attribute): Ditto.
1115 (m68k_compute_frame_layout): Ditto.
1116 (m68k_attribute_table): Define back-end specific attributes.
1117 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1120 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1122 * config/m68k/t-uclinux: New target Makefile fragment.
1123 * config/m68k/uclinux.h: New target macro file.
1124 * config.gcc (m68k-*-uclinux): New target definition.
1126 2003-10-10 Roger Sayle <roger@eyesopen.com>
1128 * builtins.c (builtin_mathfn_code): Generalize to check whether
1129 the call is to any built-in function by comparing the call's
1130 argument list against the builtin decl's function type.
1132 2003-10-10 Roger Sayle <roger@eyesopen.com>
1134 * cse.c (constant_pool_entries_regcost): New global variable to
1135 hold the register cost component of constant_pool_entries_cost.
1136 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1137 time as constant_pool_entries_cost.
1138 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1139 constant_pool_entries_cost and constant_pool_entries_regcost.
1140 (cse_main): Initialize constant_pool_entries_regcost to zero.
1142 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1143 the semantics of the sequence of bit operations used to negate
1144 a floating-point value.
1145 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1146 the semantics of the bit operations used to abs a floating point
1149 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1150 Paul Dale <pauli@snapgear.com>
1152 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1154 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1155 -fpic, -fPIC, -msep-data and -mid-shared-library.
1156 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1157 (override_options): Add -msep-data and -mshared-library-id support.
1158 (m68k_output_function_prologue): Generate code to load A5 for
1159 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1160 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1161 (m68k_output_pic_call): New function.
1162 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1163 (TARGET_ID_SHARED_LIBRARY): Ditto.
1164 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1165 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1166 (call_value): Likewise.
1168 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1170 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1171 int, remove cast of NUM_RTX_CODE.
1172 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1173 entire file. Remove the #ifs on GET_MODE_MASK etc and
1174 GET_MODE_WIDER_MODE etc.
1176 2003-10-10 Eric Christopher <echristo@redhat.com>
1178 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1179 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1181 * config/sh/sh.h (MODE_ENTRY): New macro.
1183 (MODE_AFTER): Ditto.
1184 * config/sh/sh.md: Change for MODE_AFTER. Add
1186 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1188 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1190 * genmodes.c, mode-classes.def: New files.
1191 * machmode.def: Rewritten to genmodes.c interface.
1192 * Makefile.in (extra_modes_file): New substitution variable.
1193 (MACHMODE_H): No longer includes machmode.def or
1194 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1195 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1196 (OBJS-common): Add insn-modes.o.
1197 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1198 genmodes$(build_exeext).
1199 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1200 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1201 (s-genrtl): Don't depend on $(RTL_BASE_H).
1202 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1203 or $(RTL_BASE_H); just rtl.def.
1204 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1205 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1206 substitute definition of NUM_RTX_CODE. Add casts to avoid
1208 * machmode.h: Include insn-modes.h, not machmode.def. Include
1209 mode-classes.def to define enum mode_class. Tweak definitions
1210 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1211 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1212 (inner_mode_array): Renamed mode_inner.
1213 (mode_base_align): New.
1214 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1215 mode_unit_size, mode_wider_mode, mode_mask_array,
1216 inner_mode_array, class_narrowest_mode): Delete definitions.
1217 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1218 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1219 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1221 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1222 No need to define BITS_PER_UNIT.
1224 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1226 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1227 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1228 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1230 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1231 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1233 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1234 field is zero-length BLKmode.
1235 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1236 zero-size references.
1238 * combine.c (distribute_links): Properly test for REG being set.
1240 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1241 gen_lowpart and company except for REG.
1243 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1245 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1247 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1249 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1251 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1253 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1254 gcov_position_t and gcov_type.
1256 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1258 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1259 * configure: Regenerate.
1261 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1263 * config/h8300/h8300.md (define_asm_attributes): Specify
1264 the length of an asm insn more precisely.
1266 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1268 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1270 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1272 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1273 FP register number to 48 and MAC16 accumulator to 0x210.
1275 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1277 * config.gcc: Remove redundant thread_file setting clauses for
1278 various *-*-linux* targets.
1280 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1282 * config/h8300/h8300.md (define_asm_attributes): New.
1284 2003-10-09 Roger Sayle <roger@eyesopen.com>
1286 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1287 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1289 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1291 * haifa-sched.c (ok_for_early_schedule): New function.
1292 (early_queue_to_ready): New function.
1293 (schedule_block): Allow early removal of insns from Q.
1294 (schedule_insn): Update INSN_TICK in case of premature
1296 * common.opt (sched_stalled_insns): New flag.
1297 (sched_stalled_insns_dep): New flag.
1298 * flags.h: Same above flags.
1299 * opts.c: Same as above.
1300 * toplev.c: Same as above.
1301 * target.h (targetm.sched.is_costly_dependence): New
1303 * target-def.h: Same as above.
1304 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1305 Support new flag -msched-costly-dep.
1306 (DEFAULT_SCHED_COSTLY_DEP): Define.
1307 * config/rs6000/rs6000.c:
1308 (rs6000_is_costly_dependence): New function.
1309 (is_load_insn, is_store_insn): New functions.
1310 (is_load_insn1, is_store_insn1, is_mem_ref): New
1312 * doc/invoke.texi (-fsched-stalled-insns-dep)
1313 (-fsched-stalled-insns, -msched-costly-dep): Document
1315 * doc/tm.texi (is_costly_dependence): Define new
1316 scheduler target hook.
1318 2003-10-09 Jason Merrill <jason@redhat.com>
1321 * c-common.c (c_build_qualified_type): Look through arrays first.
1322 (c_apply_type_quals_to_decl): Look through arrays.
1324 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1325 types with constructors.
1327 * coverage.c (build_ctr_info_value): Use build_decl to make a
1329 (create_coverage): Likewise.
1331 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1333 (expand_asm_operands): Not here.
1334 (parse_input_constraint): No longer static.
1335 * tree.h: Declare it.
1337 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1339 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1341 (SHLIB_INSTALL): Likewise.
1343 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1345 * doc/install.texi: Remove reference to removed 'pthreads' thread
1348 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1350 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1353 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1355 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1356 up related case statements.
1357 * configure.in: Don't accept --enable-threads=pthreads,
1358 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1359 supported thread files in case clause.
1360 * configure: Regenerate.
1362 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1364 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1365 definition to above SPARC_STACK_BOUNDARY_HACK.
1367 2003-10-08 Jason Merrill <jason@redhat.com>
1369 * c-pretty-print.c (pp_c_postfix_expression)
1370 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1372 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1374 * mklibgcc.in: Don't hide undefined or typeless symbols.
1376 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1378 PR optimization/12142
1379 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1380 uses of the register in the SET_SRC. Remove unnecessary argument.
1381 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1382 for the intermediate result in loading the address of a SYMBOL_REF.
1383 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1384 which loads the SYMBOL_REF address.
1386 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1387 Eric Botcazou <ebotcazou@libertysurf.fr>
1390 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1391 to define the size of the extern_C_braces array. Set it to 200.
1392 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1394 2003-10-08 Carlo Wood <carlo@alinoe.com>
1396 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1397 a space after the -o option. flex 2.5.31 understands both, with
1398 and without the space. Removed that space.
1400 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1402 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1403 (compute_frame_size): Initialize it. Remove the .cprestore slot
1405 (mips_output_function_prologue): Simplify accordingly.
1406 (mips_debugger_offset): Change the mips16 frame pointer offset from
1407 current_function_outgoing_args to cfun->machine->frame.args_size.
1408 (mips_initial_elimination_offset): Likewise.
1409 (mips_expand_prologue): Likewise.
1410 (mips_expand_epilogue): Likewise.
1412 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1414 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1415 (EXTRA_MEMORY_CONSTRAINT): Define.
1416 (CAN_ELIMINATE): Remove lwu workaround.
1417 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1418 Use a 'W' constraint for the source operand.
1420 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1422 * genopinit.c (main): Output code to declare undefined
1425 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1427 * gengtype-lex.l: Remove -Wtraditional cruft.
1428 * Makefile.in (gengtype-lex.c): Likewise.
1430 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1432 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1434 2003-10-07 Jason Merrill <jason@redhat.com>
1437 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1440 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1442 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1444 Fixes PR bootstrap/12173.
1446 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1448 * errors.c: Don't include coretypes.h or tm.h.
1449 (trim_filename): Use IS_DIR_SEPARATOR.
1450 * Makefile.in: Update dependencies of errors.o and
1451 $(BUILD_PREFIX_1)errors.o.
1453 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1455 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1456 account when aligning arguments.
1457 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1458 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1459 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1460 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1461 (SPARC_STACK_BOUNDARY_HACK): Define.
1462 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1463 arrange for vector parameters to varargs functions to be passed
1464 in both memory and GPRs when appropriate.
1465 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1468 * hooks.c (hook_bool_tree_true): New.
1469 (hook_rtx_tree_int_null): New.
1470 (hook_rtx_rtx_null): Use NULL, not 0.
1471 * hooks.h: Add 'extern' to everything.
1472 (hook_bool_tree_true): New.
1473 (hook_rtx_tree_int_null): New.
1474 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1475 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1476 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1478 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1479 (setup_incoming_varargs): Prototype.
1480 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1481 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1482 (TARGET_STRUCT_VALUE_RTX): Define.
1483 (TARGET_RETURN_IN_MEMORY): Define.
1484 (TARGET_SETUP_INCOMING_VARARGS): Define.
1485 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1486 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1487 (init_cumulative_args): Use rs6000_return_in_memory.
1488 (setup_incoming_varargs): Make 'static'.
1489 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1490 (PROMOTE_FUNCTION_RETURN): Delete.
1491 (STRUCT_VALUE): Delete.
1492 (RETURN_IN_MEMORY): Delete.
1493 (SETUP_INCOMING_VARARGS): Delete.
1495 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1497 * doc/invoke.texi (Warning Options): Simplify and clarify the
1498 descriptions of -Wnonnull and -Winit-self.
1500 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1502 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1503 indicees for floating-point conversersion libcalls.
1505 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1507 * Makefile.in: Add more comments separating large conceptually
1510 * configure.in: Clean up thread file logic.
1511 * configure: Regenerate.
1513 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1515 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1516 (switch_to_section): Handle in_readonly_data.
1517 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1520 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1522 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1524 (cbranchne_decr1): New Thumb pattern.
1525 * arm.c (arm_addimm_operand): New insn predicate.
1526 * arm-protos.h: Add a prototype for it.
1527 * arm.h (PREDICATE_CODES): Add it.
1529 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1531 * sched-int.h (sched_info): New field
1532 sched_max_insns_priority.
1533 * sched-rgn.c (init_ready_list): Add invocations to
1534 targetm.sched.adjust_priority.
1535 (sched_max_insns_priority): Init new field.
1536 * sched-ebb.c (sched_max_insns_priority): Init new field.
1537 * haifa-sched.c (set_priorities): Set
1538 sched_info->sched_max_insns_priority.
1539 * config/rs6000/rs6000.h:
1540 (rs6000_sched_restricted_insns_priority_str): Support new
1541 flag -mprioritize-restricted-insns.
1542 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1543 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1545 (rs6000_adjust_priority): Change priority of restricted
1546 insns, using above new function and new flag.
1547 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1550 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1552 * expr.c (cmpstr_optab, cmpmem_optab): New.
1553 * genopinit.c: Initialize them.
1554 * optabs.h: Declare them.
1555 * optabs.c (init_optabs): Clear them.
1556 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1557 block memory compare insns, not conditional chains. Restructure
1558 the fallback generation of a call to memcmp/bcmp for better
1561 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1563 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1564 (mips_save_restore_fn): New typedef.
1565 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1566 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1567 (save_restore_insns): Remove, replacing with...
1568 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1569 (mips_save_reg, mips_restore_reg): New function.
1570 (mips_expand_prologue, mips_expand_epilogue): Rework.
1571 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1572 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1573 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1575 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1577 * config/mips/mips.c (mips_expand_prologue): Remove unused
1578 traversal of function arguments.
1580 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1582 * doc/invoke.texi: Remove documentation of -mentry.
1583 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1584 (override_options, mips_save_reg_p): Remove handling.
1585 (compute_frame_size, mips_output_function_prologue): Likewise.
1586 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1587 * config/mips/mips.h (mips_entry_string): Remove declaration.
1588 (TARGET_OPTIONS): Remove -mentry.
1589 * config/mips/mips16.S: Remove mention of -mentry.
1591 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1593 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1594 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1595 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1596 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1597 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1598 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1599 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1600 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1601 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1602 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1603 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1604 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1605 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1606 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1607 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1608 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1609 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1610 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1611 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1612 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1613 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1614 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1615 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1616 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1617 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1618 (fixunstfti_libfunc): Delete.
1619 * optabs.h (struct optab_handlers): Break out of struct optab.
1620 (struct convert_optab, convert_optab, enum convert_optab_index,
1621 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1622 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1623 sfloat_optab, ufloat_optab): New.
1624 (set_conv_libfunc): Prototype.
1625 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1626 (trunc_optab): Renamed btrunc_optab.
1627 * builtins.c (expand_builtin_mathfn): Update to match.
1628 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1629 (convert_optab_table, new_convert_optab, init_convert_optab)
1630 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1631 (set_conv_libfunc): New.
1632 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1633 (expand_float, expand_fix): Use new conversion optabs,
1634 not old insn code tables or long chains of ifs.
1635 (init_optabs): No need to clear old insn code tables.
1636 Initialize the new optabs, not the old libfunc array entries.
1637 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1638 * genopinit.c: Initialize conversion optabs, not the
1639 former insn code tables. Remove unnecessary casts.
1640 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1641 * expr.c (convert_move): Remove redundant check that
1642 to_real==from_real. Use the conversion optabs instead
1643 of long chains of tests of modes. Move partial-integer-mode
1644 interconversion above all integer conversion. Do not recurse
1645 on a value forced into a register in the original mode.
1647 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1648 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1649 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1650 in new conversion optabs; do not reference the old libfunc
1651 array entries. No need to include libfuncs.h.
1653 2003-10-06 Roger Sayle <roger@eyesopen.com>
1655 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1656 point comparison sequence with a REG_EQUAL note that describes
1657 the comparison's semantics.
1659 2003-10-06 Roger Sayle <roger@eyesopen.com>
1661 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1662 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1664 2003-10-06 Roger Sayle <roger@eyesopen.com>
1665 Zack Weinberg <zack@codesourcery.com>
1667 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1668 instruction by using LCT_CONST and then calling emit_libcall_block
1671 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1673 PR optimization/11974
1674 * optabs.c (expand_unop): Promote libcall outmode according to
1677 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1679 * real.h (REAL_MODE_FORMAT): New macro.
1680 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1681 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1682 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1683 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1684 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1685 directly to real_format_for_mode array, wherever possible.
1687 2003-10-06 Devang Patel <dpatel@apple.com>
1689 * dwarf2out.c (is_main_source): Remove variable.
1690 (dwarf2out_start_source_file): Do not check is_main_source.
1691 Do not reset is_main_source.
1692 (dwarf2out_init): Do not initialize is_main_source.
1694 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1696 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1697 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1698 introduced some multi-line prototypes.
1699 * fixinc/fixincl.x: Regenerate.
1701 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1703 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1704 * config/mips/mips.c (stack_operand): New predicate.
1705 * config/mips/mips.md: Use it for the destination of mips16 insns
1708 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1710 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1711 (*lowdi): Likewise lowdi.
1712 (*lowsi_mips16, *lowdi_mips16): New patterns.
1713 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1714 mips16 CONSTANT_RELOC handling.
1715 (mips_delegitimize_address): Adjust for new sdata representation.
1717 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1720 skip any remaining register arguments.
1722 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1724 * reload.c (find_reloads_subreg_address): Use correct offset for
1725 paradoxical MEM subregs on big-endian targets.
1727 2003-10-06 Andrew Haley <aph@redhat.com>
1729 * tree.c (get_callee_fndecl): Call
1730 lang_hooks.lang_get_callee_fndecl.
1731 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1732 (lhd_get_callee_fndecl): New.
1734 2003-10-06 Andrew Pinski <apinski@apple.com>
1736 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1737 error in calculating the length of the string.
1738 (machopic_stub_name): Likewise.
1740 2003-10-06 Roger Sayle <roger@eyesopen.com>
1742 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1743 describing the return value of the comparison libcall to the
1744 REG_RETVAL instruction of the emitted sequence.
1746 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1748 PR optimization/12215
1749 * cse.c (cse_set_around_loop): Emit the move at the beginning
1750 of the next basic block for trapping sets.
1752 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1754 PR optimization/11637
1755 * combine.c (adjust_for_new_dest): New function to adjust the
1756 notes and LOG_LINKS when the dest of an insn has changed.
1757 (try_combine): Use it when deleting the first insn of a two-insn
1758 parallel or splitting a two-load parallel.
1760 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1762 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1763 if TARGET_EXPLICIT_RELOCS.
1765 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1768 * Makefile.in (info): Use double-colon rules.
1770 (generated-manpages): Likewise.
1771 * configure.in: Do not create lang.info, lang.dvi, or
1772 lang.generated-manpages hooks.
1773 * configure: Regenerated.
1774 * objc/Make-lang.in (objc.info): Remove.
1776 (objc.generated-manpages): Remove.
1777 * doc/sourcebuild.texi: Update description of info, dvi, and
1778 generated-manpages hooks.
1780 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1782 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1784 2003-10-05 Andrew Pinski <apinski@apple.com>
1786 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1787 errors in memcpy destinations.
1788 (machopic_stub_name): Likewise.
1790 2003-10-05 Andrew Pinski <apinski@apple.com>
1792 * config/darwin.c (machopic_non_lazy_ptr_name):
1793 Change strcat to memcpy and add length together.
1794 (machopic_stub_name): Likewise.
1796 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1798 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1799 signal trampoline codes.
1801 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1803 * config/mips/mips.md (*divsf3): Move description of
1804 SB-1 F2 erratum from here to...
1805 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1806 flag_unsafe_math_optimizations is not.
1808 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1810 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1811 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1813 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1815 * c-pretty-print.c: Fix comment typos.
1816 * c-pretty-print.h: Likewise.
1817 * calls.c: Likewise.
1818 * cfgloopmanip.c: Likewise.
1819 * cgraphunit.c: Likewise.
1820 * cppfiles.c: Likewise.
1821 * final.c: Likewise.
1822 * function.c: Likewise.
1823 * gcov-io.h: Likewise.
1825 * genoutput.c: Likewise.
1827 * postreload.c: Likewise.
1828 * reg-stack.c: Likewise.
1829 * regmove.c: Likewise.
1830 * sched-int.h: Likewise.
1831 * sched-rgn.c: Likewise.
1832 * simplify-rtx.c: Likewise.
1833 * tree-inline.c: Likewise.
1834 * config/m68hc11/m68hc11.h: Likewise.
1835 * config/mmix/mmix.c: Likewise.
1836 * config/mn10300/mn10300.md: Likewise.
1837 * config/sh/sh.h: Likewise.
1839 2003-10-05 Richard Henderson <rth@redhat.com>
1841 * tree-inline.c (remap_type): New.
1842 (remap_decl): Use it. Remap DECL_SIZE*.
1843 (copy_body_r): Use it.
1844 (walk_tree): Walk TREE_TYPE too.
1845 (copy_tree_r): Don't walk subtrees of types.
1846 * tree.c (variably_modified_type_p): Restructure. Consider integer
1847 types with non-const bounds variably modified.
1849 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1851 * doc/invoke.texi: Fix typos.
1853 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1855 * fold-const.c: Follow spelling conventions.
1856 * function.c: Likewise.
1857 * config/c4x/c4x.h: Likewise.
1858 * config/c4x/c4x.md: Likewise.
1859 * config/frv/frv.md: Likewise.
1860 * config/rs6000/aix.h: Likewise.
1861 * config/rs6000/linux64.h: Likewise.
1862 * config/xtensa/xtensa.c: Likewise.
1864 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1866 * c-pretty-print.c: Fix comment formatting.
1867 * cfglayout.c: Likewise.
1868 * cfgloopanal.c: Likewise.
1869 * cppcharset.c: Likewise.
1870 * dbxout.c: Likewise.
1871 * ggc-page.c: Likewise.
1873 * target.h: Likewise.
1875 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1877 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1879 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1881 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1882 Convert to ISO C90 function declarations and definitions.
1884 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1887 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1888 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1889 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1890 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1891 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1892 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1893 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1894 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1895 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1896 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1897 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1898 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1899 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1900 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1901 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1902 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1904 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1905 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1906 (le_optab, unord_optab): New.
1908 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1909 from the code_to_optab table, not a giant switch; use
1910 swap_condition; do widening only if a comparison function that
1911 we can call exists in a wider mode, not if a cmp_optab insn or
1912 libfunc exists in a wider mode; call protect_from_queue
1913 exactly once on each operand.
1914 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1916 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1917 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1918 Set floating point comparison libfuncs using set_optab_libfunc
1919 on the appropriate optab.
1921 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1922 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1923 selector conditionals.
1925 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1927 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1928 identical to m68hc12 as far as libraries are concerned.
1930 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1933 * c-typeck.c (convert_for_assignment): Issue an error for
1934 array to pointer assignment after default conversion.
1935 (digest_init): Likewise.
1937 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1939 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1941 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1943 * doc/extend.texi (Function Attributes): Fix title of GNU C
1944 Preprocessor manual.
1945 (C++ Extensions): Fix reference to "Predefined Macros" in the
1946 GNU C Preprocessor manual.
1948 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1950 * doc/extend.texi: Document how GCC estimates and relies on the size
1953 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
1955 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1956 arguments downward for big-endian o64.
1958 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
1960 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1961 PCH generation, avoiding too-frequent flushes when writing to NFS
1964 2003-10-03 Ziemowit Laski <zlaski@apple.com>
1966 * objc/objc-act.c (lookup_category): Mark as 'inline'.
1968 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
1969 Ziemowit Laski <zlaski@apple.com>
1971 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1973 (lookup_method_in_hash_lists): New parameter indicating whether
1974 we are messaging 'Class' or 'id'.
1975 (check_duplicates): Likewise; do not assume all methods will
1976 be either class or instance methods.
1977 (generate_category, finish_class): Use lookup_category().
1978 (add_method): Use add_method_to_hash_list(); insert instance
1979 methods of root classes into the global class method hash table.
1980 (add_category): Use lookup_category(); avoid constructing
1981 duplicate categories.
1982 (really_start_method): Add method to corresponding @interface,
1983 if not already there (and if the @interface exists).
1984 (finish_message_expr, finish_objc): Adjust calls to
1987 2003-10-03 Roger Sayle <roger@eyesopen.com>
1989 PR optimization/9325, PR java/6391
1990 * fold-const.c (fold_convert): For floating point to integer
1991 conversions, return the maximum/minimum representable integer
1992 value if the real constant overflows the destination type.
1993 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1994 meaning don't truncate the result to a floating point mode.
1995 Simplify the logic by calling real_from_integer directly.
1996 * simplify-rtx.c (simplify_unary_operation): Implement the
1997 same semantics for folding floating point to integer conversions
2000 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2002 * config/mips/mips.c (mips_emit_prefetch): Restructure
2003 to avoid use of arrays, handle indexed prefetch.
2004 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2005 (ISA_HAS_PREFETCHX): New deffine.
2006 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2008 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2010 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2011 Roger Sayle <roger@eyesopen.com>
2013 PR optimization/12289
2014 * calls.c (emit_call_1): Pretend to have popped the arguments
2015 to noreturn and longjmp functions instead of ignoring them.
2016 (expand_call): Don't adjust stack_pointer_dela while
2017 inhibit_defer_pop is set.
2019 2003-10-03 Andreas Schwab <schwab@suse.de>
2022 * configure.in: Check for libunwind on the host only if building
2024 * configure: Regenerated.
2026 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2028 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2029 its inizialization cast.
2031 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2034 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2036 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2038 PR optimization/12180
2039 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2040 functions containing calls to __builtin_next_arg.
2042 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2044 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2045 in instructions being output.
2046 * config/mips/mips.md (prefetch_si_address): Change third
2047 operand's constraint letter to 'I'.
2048 (prefetch_di_address): Likewise.
2049 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2051 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2053 * system.h: Poison macros obsoleted by earlier patch.
2054 * config/cris/cris.c: C90-ify a function definition.
2056 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2059 * combine.c (make_field_assignment): Check whether rtx's code
2060 is CONST_INT before using INTVAL.
2062 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2064 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2065 htab_find_slot_with_hash.
2066 (cgraph_node_for_identifier): Use NO_INSERT.
2067 (cgraph_remove_node): Use NO_INSERT.
2068 (cgraph_varpool_node): Use INSERT.
2069 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2071 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2073 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2075 * varasm.c (compare_constant): Fix thinko.
2077 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2079 * config/frv/frv.c (frv_issue_rate): New function.
2080 (frv_pack_insns): Use it.
2081 (TARGET_SCHED_ISSUE_RATE): Define.
2083 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2085 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2087 * config/mcore/mcore.h: Likewise.
2088 * config/mcore/mcore-protos.h: Likewise.
2090 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2092 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2093 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2095 2003-10-01 Per Bothner <pbothner@apple.com>
2097 * c-lex.c (src_line): Remove unneeded static variable.
2098 (cb_line_change): Set input_line directly, instead of src_line.
2099 (get_non_padding_token): We no longer need to compensate for the
2100 "horrible things" the C++ front-end does with the current line number,
2102 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2103 callback even when popping the main file.
2104 * c-lex.c (fe_file_change): Handle a NULL new_map.
2105 * fix-header.c (cb_file_change): Likewise.
2106 * c-ppoutput.c (pp_file_change): Likewise.
2108 * cppinit.c (cpp_read_main_file): Split into two functions:
2109 Distribute _cpp_stack_file call over the two functions.
2110 (cpp_find_main_file): New function.
2111 Don't call _cpp_do_file_change even if working_directory flag set.
2112 (cpp_push_main_file): New function.
2113 * cppfiles.c (_cpp_find_failed): New helper function.
2114 (find_file): Made non-static and renamed to _cpp_find_file.
2115 (_cpp_stack_file): No longer needed. But note the following.
2116 (stack_file): Made non-static and renamed to _cpp_stack_file.
2117 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2118 call with calls to cpp_find_main_file and cpp_push_main_file.
2119 (search_path_head): If there is no current buffer, use main_file.
2120 * cpphash.h: Update function declarations.
2121 * cpplib.h: Update function declarations.
2123 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2124 (c_common_parse_file): No longer need to call cpp_read_main_file
2125 when file_index > 0 (as in multi-file or server compiation).
2126 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2127 as this now happens before cpp_push_main_file.
2128 (push_command_line_include): When done with options, pass LC_LEAVE
2129 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2130 (fe_file_change): Handle NULL new_map, and simplify.
2131 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2132 08-28 change, since we're never called with a NULL buffer.
2133 (_cpp_lex_direct): Likewise.
2134 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2135 Return false if buffer is NULL at end.
2137 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2138 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2139 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2140 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2141 remove the unused return_at_eof parameter.
2142 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2143 Update callers of cpp_push_buffer.
2145 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2147 * target.h (init_libfuncs): New hook.
2148 * target-def.h: Default TARGET_INIT_BUILTINS and
2149 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2150 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2151 * builtins.c (default_init_builtins): Delete.
2152 * expr.h (default_init_builtins): Delete prototype.
2153 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2154 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2155 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2156 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2157 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2158 and UMODDI3_LIBCALL,
2160 * Makefile.in (optabs.o): Depends on target.h.
2161 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2162 * optabs.c: Include target.h.
2163 (prepare_float_lib_cmp): No need for #ifdef around use of
2164 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2165 (set_optab_libfunc): New function.
2166 (init_optabs): Delete use of all *_LIBCALL defines.
2167 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2168 * optabs.h: Prototype set_optab_libfunc.
2170 * config.gcc: Remove all references to pa/long_double.h,
2171 ia64/hpux_longdouble.h, and gofast.h.
2172 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2173 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2175 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2176 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2177 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2178 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2179 * config/sparc/sparc.c, config/vax/vax.c:
2180 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2181 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2183 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2184 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2185 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2186 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2187 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2188 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2189 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2190 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2191 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2193 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2194 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2195 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2196 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2197 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2199 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2200 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2201 SUN_INTEGER_MULTIPLY_64 to 0.
2202 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2203 SUN_INTEGER_MULTIPLY_64 to 1.
2204 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2205 SUN_INTEGER_MULTIPLY_64 to 0.
2206 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2207 Define US_SOFTWARE_GOFAST.
2208 * config/vax/vax.h: Default TARGET_ELF to 0.
2209 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2211 * config/gofast.h: Don't define any macros here. Provide one
2212 static function, gofast_maybe_init_libfuncs, which does what
2213 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2214 is already defined. Do not clear negation libfuncs. Do
2215 not mess with HFmode, XFmode, or TFmode libfuncs.
2217 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2219 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2222 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2224 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2226 * config/mips/xm-iris5.h: Remove, unnecessary.
2227 * config.build (mips-sgi-irix5*): Remove.
2228 (mips-sgi-irix6*o32): Likewise.
2229 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2230 (mips-sgi-irix5cross64): Likewise.
2231 (mips-sgi-irix5*): Likewise.
2232 * config.host (mips-sgi-irix5*): Remove.
2233 (mips-sgi-irix6*o32): Likewise.
2235 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2237 * dbxout.c (dbxout_fptype_value): Delete.
2238 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2240 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2242 * output.h (compute_reloc_for_constant): Declare.
2243 * varasm.c (compute_reloc_for_constant): Extract from...
2244 (output_addressed_constants): ... here. Adjust all callers.
2246 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2248 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2249 * configure: Rebuilt.
2251 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2253 * fold-const.c (make_range): When handling unsigned, don't reverse
2254 range if high bound is zero.
2256 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2258 * config/frv/frv.h (PREDICATE_CODES): Added
2259 condexec_si_media_operator, condexec_sf_add_operator and
2260 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2261 and condexec_sf_unary_operator.
2263 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2265 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2266 * configure: Rebuilt.
2268 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2270 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2272 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2274 2003-09-23 David S. Miller <davem@redhat.com>
2276 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2278 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2280 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2282 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2283 C90 function declarations and definitions.
2285 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2287 * config.gcc (cris-*-linux*): Revert mistaken commit.
2289 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2291 PR optimization/11753
2292 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2293 the length in the non-V9 case.
2295 2003-09-30 Richard Henderson <rth@redhat.com>
2297 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2298 DWARF_ALT_FRAME_RETURN_COLUMN.
2299 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2300 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2301 (uw_frame_state_for): Return end-of-stack for null return address.
2302 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2304 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2305 (alpha_expand_prologue): Store a zero for it.
2306 (alpha_expand_epilogue): Don't reload it.
2307 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2308 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2309 for the sigframe return address.
2311 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2313 * sdbout.c: Convert to ISO C90 prototypes.
2314 * objc/objc-act.c: Likewise.
2316 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2318 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2319 * config/i386/winnt.c: Likewise.
2320 * config/i386/cygming.h: Likewise.
2322 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2324 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2325 (A ^ B) - B for any B.
2327 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2329 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2330 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2332 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2334 * arm/ieee754-sf.S: Tidy formatting.
2336 2003-09-30 Nicolas Pitre <nico@cam.org>
2338 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2340 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2341 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2342 added better divisor alignment in the other case.
2343 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2344 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2345 macros above, add fast exits for divisor >= dividend, etc.
2347 2003-09-30 Nicolas Pitre <nico@cam.org>
2349 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2351 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2353 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2355 * config.gcc: Default use_fixproto to 'no'.
2357 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2359 PR optimization/12345
2360 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2361 (mips_gp_save_slot): Declare.
2362 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2363 (mips_gp_save_slot): ...this new function.
2364 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2365 and mips_output_move to generate the output template.
2366 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2367 a gp load after a noreturn call. Load the gp using a move rather
2368 than an exception_receiver pattern.
2369 (call_value_internal, call_value_multiple_internal): Likewise.
2370 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2372 2003-09-30 Carlo Wood <carlo@alinoe.com>
2375 * cfglayout.c (insn_scope): Use prologue_locator and
2376 epilogue_locator; return the outer function scope for
2377 pro- and epilogue insns.
2379 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2381 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2382 REAL_TYPEs based on the bitsize of the type's mode, not the
2385 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2387 * dwarf2out.c (default_eh_frame_section): Split into ...
2388 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2390 * output.h (named_section_eh_frame_section): Declare.
2391 (collect2_eh_frame_section): Likewise.
2393 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2395 * real.c (real_sqrt): Use get_canonical_qnan directly.
2397 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2399 * varasm.c (assemble_real): Use real_to_target directly,
2400 calculate the number of significant elements of the result
2401 array and write them out in a loop, instead of using a giant
2402 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2405 2003-09-29 Jan Hubicka <jh@suse.cz>
2408 * varasm.c (notice_global_symbol): Discard external symbols.
2410 PR optimization/12286
2411 * gcov-io.c (gcov_read_words): Fix memmove call.
2412 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2414 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2416 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2419 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2420 wildcards which explicitly match micro versions.
2421 * fixinc/fixincl.x: Regenerate.
2423 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2425 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2426 (A ^ B) - B, where B is any power of 2 minus 1.
2428 2003-09-29 Jan Hubicka <jh@suse.cz>
2430 * libgcov.c (gcov_exit): Fix two pastos.
2432 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2435 define_split immediately below to form define_insn_and_split.
2437 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2440 (*tstsi_variable_bit_qi): Likewise.
2442 2003-09-28 Phil Edwards <phil@codesourcery.com>
2444 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2447 2003-09-28 Richard Henderson <rth@redhat.com>
2449 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2450 file and line separately.
2452 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2454 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2455 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2456 "*subdi3_borrow_cconly"): New insns.
2457 ("*addsi3_sub", "*subsi3_sub"): Remove.
2458 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2459 ("*subsi3_cc"): Fix op_type attribute.
2461 2003-09-28 Richard Henderson <rth@redhat.com>
2463 * stmt.c (expand_asm_operands): Take a location_t, instead of
2464 individual file and line.
2465 * c-typeck.c (c_expand_asm_operands): Likewise.
2466 * tree.h (expand_asm_operands): Update decl.
2467 * c-common.h (c_expand_asm_operands): Likewise.
2468 * c-semantics (genrtl_asm_stmt): Update call.
2470 2003-09-28 Philip Blundell <philb@gnu.org>
2472 * config/arm/arm.c (legitimize_pic_address): Check
2473 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2474 (arm_assemble_integer): Likewise.
2476 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2478 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2479 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2481 Convert to ISO C90 function declarations and definitions.
2483 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2485 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2486 Convert to ISO C90 function declarations and definitions.
2488 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2490 * config/mips/mips.c (mips_constant_info): Add reloc field.
2491 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2492 underlying symbol, not to an unspec.
2493 (mips_delegitimize_address, print_operand): Clean up accordingly.
2495 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2497 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2498 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2499 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2500 (mips_classify_constant): Use it.
2501 (mips_splittable_symbol_p): Add an offset argument.
2502 (mips_classify_address): Adjust call accordingly.
2503 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2504 than a relocation unspec. Update call to mips_splittable_symbol_p.
2505 Generalize the code that copes with symbols + invalid offsets.
2506 (print_operand): Allow '%R' to be applied to small data addresses.
2507 (mips_reloc_string): Remove RELOC_GPREL16.
2508 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2509 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2510 relocation operators.
2511 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2512 constants accordingly.
2514 2003-09-27 Roger Sayle <roger@eyesopen.com>
2516 * toplev.c (flag_evaluation_order): New global variable.
2517 * flags.h (flag_evaluation_order): Prototype here.
2518 * expr.c (expand_operands): If we need to preserve observable
2519 evaluation order, protect exp1 from clobbering exp0's result.
2521 2003-09-28 Andreas Jaeger <aj@suse.de>
2523 * c-decl.c (finish_function): Convert definition to ISO C90.
2524 * ifcvt.c (mark_loop_exit_edges): Likewise.
2525 * ra-rewrite.c (emit_colors): Likewise.
2527 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2529 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2530 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2531 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2532 powerpc-*-eabialtivec*): Disable fixproto.
2534 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2536 PR optimization/12340
2537 * loop.h (struct induction): Document the new semantics
2538 of the 'same' field for bivs.
2539 * unroll.c (biv_total_increment): Don't count the same
2540 biv increment several times.
2541 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2543 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2545 * unroll.c (loop_interations)[GT]: Add missing break.
2547 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2549 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2550 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2551 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2552 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2553 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2554 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2555 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2556 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2557 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2558 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2559 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2560 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2561 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2562 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2563 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2564 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2565 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2566 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2567 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2568 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2569 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2570 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2571 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2572 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2573 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2574 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2575 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2576 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2577 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2578 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2579 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2580 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2581 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2582 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2583 config/i960/i960-c.c, config/i960/i960-coff.h,
2584 config/i960/i960-modes.def, config/i960/i960-protos.h,
2585 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2586 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2587 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2588 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2589 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2590 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2591 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2592 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2593 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2594 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2595 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2596 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2597 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2598 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2599 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2600 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2601 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2602 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2603 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2604 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2605 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2606 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2607 config/mips/vr.h, config/mn10300/linux.h,
2608 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2609 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2610 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2611 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2612 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2613 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2614 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2615 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2616 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2617 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2618 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2619 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2620 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2621 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2622 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2623 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2624 fixinc/fixinc.svr4: GNU CC -> GCC.
2626 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2628 * objc/objc-act.c (tm_p.h): Tweak order.
2629 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2631 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2633 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2634 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2635 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2637 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2639 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2640 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2642 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2644 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2646 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2647 * objc/objc-act.c (tm_p.h): Include.
2649 2003-09-26 Per Bothner <pbothner@apple.com>
2651 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2652 No longer any need to reverse by recursion.
2654 2003-09-26 Roger Sayle <roger@eyesopen.com>
2655 Richard Henderson <rth@redhat.com>
2657 PR optimization/11741
2658 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2659 appropriate set to match that in hash_scan_insn. Fall back to
2660 the original copy method, if we can't validate changing insn.
2661 (pre_delete): Only delete instructions that have a single_set,
2662 instead of aborting when we encounter an PARALLEL insn with more
2665 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2667 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2668 ("builtin_longjmp"): Insn deleted.
2669 ("save_stack_nonlocal"): Save literal pool base pointer behind
2670 backchain and stack pointer.
2671 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2672 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2673 the stack save area for the nonlocal goto case.
2675 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2678 * pa.c (output_bvb): Fix typo.
2680 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2682 * expmed.c (store_bit_field): Don't search for an integer mode
2683 unless we need the result.
2685 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2687 * expr.c (emit_move_insn_1): If there is no move pattern for the
2688 original mode, try using a pattern for the corresponding integer mode.
2690 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2693 * combine.c (if_then_else_cond): Tighten mode check.
2695 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2697 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2698 'struct _cpp_strbuf'.
2700 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2701 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2702 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2703 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2704 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2705 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2706 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2707 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2708 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2709 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2710 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2711 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2712 config/i386/i386-modes.def, config/i386/i386-protos.h,
2713 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2714 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2715 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2716 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2717 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2718 "GNU compiler" -> GCC.
2719 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2720 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2721 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2722 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2723 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2724 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2726 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2728 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2729 "local" to the callgraph dump. Output "after inlining" earlier.
2730 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2731 callgraph dumps. Correct misspellings.
2732 (cgraph_decide_inlining): Output number of insns before inlining.
2733 Output the calling function into which a function is inlined.
2734 (cgraph_decide_small_functions): Format dump file like always_inline.
2736 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2738 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2740 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2742 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2743 FPR slots in the save area.
2744 (s390_emit_epilogue): Likewise.
2746 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2748 * cgraph.h (cgraph_remove_edge): Declare.
2749 * cgraph.c (cgraph_remove_edge): Make extern.
2750 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2751 instead of cgraph_remove_call.
2753 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2755 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2757 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2759 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2762 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2764 * config/darwin-protos.h (objc_image_info_section):
2767 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2769 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2771 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2773 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2774 tsc701 as a --with-cpu, --with-tune setting for sparc.
2776 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2778 * c-parse.in (objc_try_stmt): Do not specify a %type.
2780 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2782 * config.gcc: New 'widely ported system' clause for rtems.
2783 Set thread file there, not in individual clauses.
2785 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2789 passed on the stack.
2791 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2793 * config.gcc (widely ported systems section): Mostly alphabetize
2794 by system. Comment the case where we can't.
2795 * config.gcc (widely ported systems section): Reindent and clean up.
2797 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2798 Actually allow ep9312 as an arm --with-arch setting.
2800 * config.gcc (*-hpux11): Disable fixproto.
2802 2003-09-24 Phil Edwards <phil@codesourcery.com>
2805 * gcc/cppfiles.c (pch_open_file): Return based on combined
2806 result of all files.
2807 (validate_pch): Return validate flag for current file.
2809 2003-09-24 Roger Sayle <roger@eyesopen.com>
2812 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2813 one of the operands is constant.
2815 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2817 MERGE OF objc-improvements-branch into MAINLINE:
2818 * Makefile.in (C_OBJS): Add in stub-objc.o.
2819 (c-parse.y): Change sed demarcations to begin with '@@'.
2820 (stub-objc.o): New rule.
2821 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2822 flag_replace_objc_classes): New flags.
2823 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2824 RID_AT_SYNCHRONIZED): New keywords.
2825 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2826 flag_replace_objc_classes): New flags.
2827 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2828 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2829 get_current_scope, objc_mark_locals_volatile): New prototypes,
2830 some moved from c-tree.h.
2831 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2832 (finish_decl): Adjust where objc_check_decl() gets called.
2833 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2834 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2835 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2836 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2837 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2838 '@@end_ifc', respectively.
2839 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2840 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2841 objc_finally_block): New rules.
2842 (component_decl_list2): Clean up semantic action for @defs construct.
2843 (component_decl, c99_block_start): Remove call to add_objc_decls().
2844 (poplevel): Add call to objc_clear_super_receiver().
2845 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2847 (classdef, methodprotolist): Clean up/simplify.
2848 (methodprotolist2): Eliminate.
2849 (methodproto): Call add_method() instead of add_class_method() and
2850 add_instance_method().
2851 (receiver): Add TYPENAME production.
2852 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2853 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2855 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2856 objc_comptypes, objc_message_selector)
2857 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2858 struct and pointer types.
2859 (build_c_cast): Do not discard ObjC protocol qualifiers.
2860 (convert_for_assignment): Cache result of comp_target_types() instead
2861 of calling it more than once.
2862 * c.opt (fnext-runtime): Update description string.
2863 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2864 New ObjC/ObjC++-specific flags.
2865 * function.h (GCC_FUNCTION_H): Header guard.
2866 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2867 * stub-objc.c: New file, to be used to satisfy references to ObjC
2868 functions by the C and C++ front-ends.
2869 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2870 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2871 (SECTION_FUNCTION): Add objc_image_info_section.
2872 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2873 (-fconstant-string-class): Update documentation.
2874 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2875 -fzero-link): New documentation.
2876 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2878 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2879 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2880 throughout; provide casts for return values from memory allocation
2881 functions (xmalloc, alloca, ggc_alloc, etc.).
2882 (OBJC_VOID_AT_END): New macro.
2883 (rtl.h): Do not #include any more.
2884 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2885 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2886 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2887 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2888 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2889 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2890 val_stack_pop): New.
2891 (objc_check_decl): Fix precondition for error message, along with
2893 (lookup_and_install_protocols): Remove nonexistent protocols from
2894 protocol list instead of returning error_mark_node.
2895 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2896 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2897 (synth_module_prologue): General clean-up; construct NeXT-specific
2898 runtime API prototypes if needed.
2899 (build_string_class_template): Remove.
2900 (check_string_class_template, string_layout_checked): New.
2901 (build_objc_string_object): Generalize to work with
2902 -fconstant-string-class.
2903 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2904 (build_metadata_decl): New.
2905 (forward_declare_categories): Call build_metadata_decl() instead of
2906 create_builtin_decl() et al.
2907 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2909 (build_selector_reference_decl, build_class_reference_decl,
2910 build_objc_string_decl): Do not set TREE_READONLY.
2911 (get_proto_encoding): Do not call hack_method_prototype().
2912 (get_class_reference): Add failure mode for invalid class names;
2913 support -fzero-link; defer if in an ObjC++ template declaration.
2914 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2915 lookup; check for global scope if in ObjC++.
2916 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2917 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2918 (objc_is_id): Removed.
2919 (objc_is_object_ptr): New function.
2920 (get_class_ivars_from_name): New function, used for @defs construct.
2921 (get_class_ivars): Add option to return raw ivars; create a
2922 ClASS_OWN_IVARS list for each class as needed.
2923 (objc_enter_block, objc_exit_block, objc_declare_variable,
2924 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2925 objc_build_try_enter_fragment, objc_build_extract_expr,
2926 objc_build_try_exit_fragment, objc_build_extract_fragment,
2927 objc_build_try_prologue, objc_build_try_epilogue,
2928 objc_build_catch_stmt, objc_build_catch_epilogue,
2929 objc_build_finally_prologue, objc_build_finally_epilogue,
2930 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2931 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2933 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2935 (build_private_template): Fix up calls to get_class_ivars().
2936 (offset_is_register, forwarding_offset): Remove.
2937 (objc_method_parm_type, objc_encoded_type_size): New functions.
2938 (encode_method_prototype): Simplify to no longer depend on
2939 back-end information.
2940 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2941 hack_method_prototype): Removed.
2942 (generate_protocol_references): Remove calls to
2943 build_tmp_function_decl().
2944 (generate_protocols): Adjust calls to encode_method_prototype().
2945 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2946 for the NeXT runtime.
2947 (synth_forward_declarations): Call build_metadata_decl().
2948 (check_ivars): Check that the number of ivars matches also.
2949 (build_super_template): Modify super_type directly; disable debugging
2950 output while generating decl.
2951 (build_ivar_list_initializer): Skip list elements that are not
2953 (ivar_list_length): New function.
2954 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2955 and encode_method_prototype() instead of encode_method_def().
2956 (build_shared_structure_initializer): Generate 'sel_id' field for
2958 (generate_category): Do not set TREE_USED.
2959 (build_keyword_selector): Ditto; transform into a function argument
2961 (get_arg_type_list): If there are no user-specified arguments, use
2962 '...'; use OBJC_VOID_AT_END.
2963 (check_duplicates): Add a parameter indicating whether methods or
2964 selectors are being checked.
2965 (receiver_is_class_object): Add parameters indicating whether
2966 receiver is 'self' or 'super'; robustify.
2967 (build_message_expr): Defer call to finish_message_expr() if
2968 inside an ObjC++ template.
2969 (lookup_method_in_hash_lists): New function.
2970 (finish_message_expr): Complete rewrite/fix.
2971 (build_objc_method_call): Ditto; factor out commonalities between
2972 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2973 messenger variants on the NeXT.
2974 (lookup_instance_method_static, lookup_class_method_static):
2975 Fold into a single lookup_method_static() function with an
2976 additional parameter.
2977 (add_class_method, add_instance_method): Fold into a single
2978 add_method() function with an additional parameter.
2979 (add_category): Make duplicate categories a hard error in ObjC++.
2980 (add_instance_variable): Properly handle unnamed ivars, arrays of
2981 zero or no size and bitfields. In ObjC++, check for nontrivial
2982 C++ class instances.
2983 (is_public): Allow C functions to access non-@public ivars, with
2985 (start_class): Move common initializations to
2986 synth_module_prologue(); check for global scope if in ObjC++.
2987 (continue_class): Fix calls to finish_struct().
2988 (objc_declare_protocols, start_protocol): Check for global scope
2990 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2991 (encode_aggregate_within): Rewrite to properly distinguish
2992 struct tags from typedefs in both ObjC and ObjC++.
2993 (encode_bitfield, encode_complete_bitfield): Remove.
2994 (encode_next_bitfield, encode_gnu_bitfield): New functions.
2995 (encode_field_decl): Call encode_next_bitfield() or
2996 encode_gnu_bitfield() as needed.
2997 (synth_self_and_ucmd_args): New function.
2998 (start_method_def): Use it.
2999 (objc_types_are_equivalent): New function.
3000 (comp_proto_with_proto): Use it instead of comptypes(), since
3002 (really_start_method): Use lookup_method_static() instead of
3003 lookup_class_method_static() and lookup_instance_method_static();
3004 Emit 'extern "C"' if in ObjC++ mode.
3005 (add_objc_decls): Removed.
3006 (UOBJC_SUPER_scope): New variable.
3007 (get_super_receiver): Move construction of 'super' from
3008 add_objc_decls(); remove dependency on struct objc_class.
3009 (encode_method_def): Removed; encode_method_prototype() is
3011 (objc_clear_super_receiver): New function.
3012 (objc_expand_function_end): Do not do anything for ordinary
3014 (finish_method_def): Mark ObjC methods as un-inlinable.
3015 (gen_declaration_1): Emit widths of bitfields.
3016 (finish_objc): Call generate_objc_image_info() if needed;
3017 use check_duplicates() when checking for selector duplicates.
3018 (generate_objc_image_info): New function.
3019 * objc/objc-act.h (add_instance_method, add_class_method,
3020 get_class_ivars): Remove prototypes.
3021 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3022 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3023 objc_build_catch_stmt, objc_build_catch_epilogue,
3024 objc_build_finally_prologue, objc_build_finally_epilogue,
3025 add_method, get_class_ivars_from_name): New prototypes.
3026 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3027 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3028 TRANSLATION_UNIT_DECLs.
3029 (OBJC_TYPE_NAME): New.
3030 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3032 (IS_SUPER): Robustify.
3033 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3034 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3035 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3036 objc_exception_match_decl, objc_exception_throw_decl,
3037 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3038 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3039 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3040 objc_catch_type): New ObjC/ObjC++ roots.
3041 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3042 ObjC/ObjC++ tree node codes.
3044 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3046 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3047 code path that calls a handler.
3049 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3051 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3054 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3055 the section giving $with_cpu defaults by target.
3057 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3058 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3059 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3060 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3061 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3062 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3064 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3066 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3067 together. Protect load string instruction with TARGET_STRING.
3068 (movti_string): Collapse case 1 and 2 together.
3070 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3072 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3074 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3076 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3079 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3081 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3084 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3085 (accidentally missed in last pass).
3087 2003-09-23 Andrew Pinski <apinski@apple.com>
3090 * configure: Regenerate.
3092 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3094 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3095 missed in last pass).
3097 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3099 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3102 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3104 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3106 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3107 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3108 powerpcle-*-eabi*): Disable fixproto.
3110 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3111 specific FreeBSD clauses.
3112 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3113 specific NetBSD clauses.
3114 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3115 to specific OpenBSD clauses.
3117 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3119 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3120 without adding a frame note.
3121 * pa.md (allocate_stack): Save pic register in new frame marker when
3122 generating pic code.
3124 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3126 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3127 cgraph_expand_functions.
3129 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3131 * Makefile.in (gnucompare*): Merge into ...
3132 (slowcompare*): ... here.
3133 (fastcompare*): New targets.
3134 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3135 other "fast" cmp programs.
3136 * configure: Regenerate.
3138 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3140 * targhooks.c: Include output.h.
3141 * Makefile.in (targhooks.o): Add output.h to dependency list.
3143 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3145 * config.host: Removed superfluous newline.
3147 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3149 * config.gcc: Use ${target}, not $machine.
3150 * configure.in: Don't set $machine.
3151 * configure: Regenerate.
3153 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3155 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3157 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3158 pass zero-size arrays by reference.
3159 (rs6000_va_arg): Likewise.
3161 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3163 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3164 configuration, rather than the generic one.
3166 2003-09-23 Richard Henderson <rth@redhat.com>
3168 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3169 rather than to error_mark_node.
3171 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3173 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3175 * configure: Regenerate.
3176 * config.in: Likewise.
3177 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3178 HAVE_GAS_SHF_MERGE value.
3179 * varasm.c (mergeable_string_section): Likewise.
3180 (mergeable_constant_section): Likewise.
3182 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3184 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3187 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3189 * target.h (struct gcc_target): New member external_libcall.
3190 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3191 (TARGET_ASM_OUT): Use it.
3192 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3193 * targhooks.c: Convert to ISO C 90.
3194 (default_external_libcall): New function.
3195 * targhooks.h (default_external_libcall): Declare.
3196 * varasm.c (assemble_external_libcall): Use
3197 targetm.asm_out.external_libcall instead of
3198 ASM_OUTPUT_EXTERNAL_LIBCALL.
3199 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3200 (mips_output_external_libcall): Declare.
3201 * config/mips/mips.c (mips_output_external_libcall): Change
3203 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3204 Only operate for O32 ABI.
3205 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3206 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3207 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3208 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3210 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3212 * config.gcc: Do per-target disabling of fixproto here in clauses,
3213 not in t- fragments.
3214 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3215 * configure: Regenerate.
3216 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3217 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3218 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3219 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3220 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3221 t-interix, t-linux-aout: Delete files consisting only of
3222 setting of STMP_FIXPROTO.
3224 * config.host: Allow unknown hosts (not targets). Allow
3225 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3226 empty clauses. Remove useless obsolete-configuration clause.
3227 Prune unsupported configuration list. Collapse identical
3228 clauses for closely related systems. Rewrite comment for
3229 unsupported hosts list. Reorganize a little.
3231 2003-09-22 Richard Henderson <rth@redhat.com>
3233 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3236 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3237 Hartmut Penner <hpenner@de.ibm.com>
3238 Segher Boessenkool <boessen@de.ibm.com>
3240 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3241 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3242 (rs6000_split_altivec_in_gprs): Rename to ...
3243 (rs6000_split_multireg_move): Add support for update addressing.
3244 * config/rs6000/rs6000-protos.h: Same.
3245 * config/rs6000/altivec.md: Same.
3246 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3248 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3249 (movti_power): Use new splitter for multiple GPRs.
3250 (movti_string): Same.
3251 (movti_ppc64): Same.
3253 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3255 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3256 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3258 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3260 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3261 (andsi3): Set attr cc to set_zn when using shifts or adds.
3263 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3265 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3267 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3269 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3270 Resurrect -mrtd option.
3272 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3275 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3276 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3278 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3281 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3282 after potential deletion of trapping insn. Avoids later ICE
3283 from call to fixup_abnormal_edges.
3284 (convert_regs_2): Stack the current block successors before
3285 processing this block, that is, before the potential deletion of
3286 dead edges by convert_regs_1, because these edges have been used
3287 to initialize the predecessors count.
3289 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3291 * real.c: Fix several nits in the head comment.
3293 2003-09-21 Richard Henderson <rth@redhat.com>
3295 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3296 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3297 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3298 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3299 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3301 2003-09-21 Richard Henderson <rth@redhat.com>
3303 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3304 (TREE_FILENAME, TREE_LINENO): Likewise.
3305 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3306 (TREE_LOCUS_SET_P): New.
3307 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3308 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3309 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3310 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3311 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3313 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3315 * config/vax/vax-protos.h: Convert to ISO C90.
3316 * config/vax/vax.c: Convert to ISO C90.
3318 2003-09-21 Graham Stott <grahams@btinternet.com>
3321 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3323 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3326 * reorg.c (stop_search_p): Return 1 for insns that can
3329 2003-09-20 Richard Henderson <rth@redhat.com>
3331 * c-format.c (gcc_diag_char_table): Add %J.
3332 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3333 (check_format_types): Fix wanted_type name lookup.
3334 (init_dynamic_diag_info): Setup %J.
3335 * diagnostic.c (text_specifies_location): Implement %J.
3336 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3337 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3338 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3339 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3340 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3342 * tree-inline.c: Include intl.h
3343 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3344 * Makefile.in (tree-inline.o): Update.
3346 2003-09-20 Roger Sayle <roger@eyesopen.com>
3348 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3349 transformation of a>=0 into (unsigned)a<0x80000000.
3351 2003-09-20 Andrew Pinski <apinski@apple.com>
3353 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3355 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3357 * Makefile.in: Don't set (unused) DLLTOOL.
3359 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3360 Remove obsolete references to ENQUIRE.
3362 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3364 * configure.in: Remove --with-elf, which doesn't work.
3365 * configure: Regenerate.
3366 * config.gcc: Remove references to $elf, which does nothing.
3368 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3369 * config.build (i386-vsta): Remove reference to it.
3370 * config.host (i386-vsta): Remove reference to it.
3372 2003-09-19 Phil Edwards <phil@codesourcery.com>
3374 * doc/install.texi: Document the multiple testsuite options.
3376 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3378 * doc/install.texi (Specific): Add the specific versions of GCC
3379 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3380 version 3 and older was discontinued.
3382 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3384 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3387 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3389 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3390 for -m68030, -m68020-60 and -m68020-40.
3391 * config/m68k/m68k.h (TARGET_68030): New target flag.
3392 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3393 TARGET_REGPARM): Remove.
3394 * config/m68k/m68k.h: Regroup and renumber target flags.
3395 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3396 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3397 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3398 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3399 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3401 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3403 * config/m68k/t-rtems (m68k-*-rtems*): New.
3404 * config.gcc: Use config/m68k/t-rtems.
3406 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3408 * config/mips/t-rtems: New.
3409 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3411 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3413 * cgraph.c: Fix typo in debugging output.
3415 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3416 Eric Botcazou <ebotcazou@libertysurf.fr>
3419 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3421 2003-09-18 Mike Stump <mrs@apple.com>
3423 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3424 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3425 cb_ident, cb_def_pragma): Use fileline typedef.
3426 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3428 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3430 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3431 total parm size if a parm has incomplete type.
3432 (gen_fastcall_suffix): Likewise.
3434 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3436 * except.c (output_function_exception_table): Adjust last change
3437 to handle TYPE of INTEGER_CST.
3439 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3442 * builtins.c (expand_builtin_apply): Use convert_memory_address
3443 before returning the value.
3445 * alias.c (find_base_value): Simplify use of
3446 convert_memory_address.
3447 (find_base_term): Likewise.
3448 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3449 (expand_builtin_longjmp): Likewise.
3450 (expand_builtin_prefetch): Likewise.
3451 (get_memory_rtx): Likewise.
3452 (expand_builtin_return): Likewise.
3453 (expand_builtin_memcpy): Likewise.
3454 (expand_builtin_strncpy): Likewise.
3455 (expand_builtin_memset): Likewise.
3456 (expand_builtin_va_arg): Likewise.
3457 (expand_builtin_va_copy): Likewise.
3458 (expand_builtin_alloca): Likewise.
3459 * calls.c (expand_call): Likewise.
3460 * except.c (expand_builtin_extract_return_addr): Likewise.
3461 (expand_builtin_eh_return): Likewise.
3462 * explow.c (convert_memory_address): Define even when
3463 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3464 is already in the right mode.
3465 * explow.c (memory_address): Simplify use of convert_memory_address.
3466 (probe_stack_range): Likewise.
3467 * expmed.c (make_tree): Likewise.
3468 * expr.c (emit_block_move_in_libcall): Likewise.
3469 (expand_assignment): Likewise.
3470 (expand_expr): Likewise.
3471 * function.c (assign_parms): Likewise.
3472 (expand_function_end): Likewise.
3473 * integrate.c (copy_rtx_and_substitute): Likewise.
3474 * stmt.c (expand_computed_goto): Likewise.
3476 2003-09-18 Roger Sayle <roger@eyesopen.com>
3478 * simplify-rtx.c (simplify_unary_operation): Only transform
3479 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3480 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3482 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3485 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3487 2003-09-18 Roger Sayle <roger@eyesopen.com>
3489 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3490 PARITY_EXPR): Delete unused tree codes.
3491 * c-common.c (c_common_truthvalue_conversion): Delete references
3492 to FFS_EXPR and POPCOUNT_EXPR.
3493 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3494 (pp_c_expression): Likewise.
3495 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3496 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3497 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3498 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3499 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3500 and long long variants.
3502 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3504 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3505 * c-pretty-print.c: Fix formatting.
3506 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3507 (pp_c_type_specifier): Tidy.
3508 (pp_c_compound_literal): New function.
3509 (pp_c_initializer): Simplify..
3510 (pp_c_initializer_list): Likewise.
3511 (pp_c_brace_enclosed_initializer_list): New function.
3512 (pp_c_postfix_expression): Simplify.
3514 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3516 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3517 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3519 2003-09-17 Richard Henderson <rth@redhat.com>
3521 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3524 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3526 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3528 2003-09-17 Richard Henderson <rth@redhat.com>
3530 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3532 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3534 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3535 * configure: Regenerate.
3537 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3540 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3541 * langhooks-def.h (lhd_return_null_tree_v): New function.
3542 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3543 (LANG_HOOKS_DECLS): Add it to the intializer.
3544 * langhooks.c (lhd_return_null_tree_v): New function.
3545 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3547 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3549 * configure.in: Quote gcc_config_arguments for configargs.h.
3550 * configure: Regenerated.
3551 * gccbug.in: Don't shell-expand gcc_config_arguments.
3553 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3556 * c-pretty-print.c (pp_c_floating_constant): Append
3557 type-annotation to floating constants.
3559 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3561 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3563 Use it for _MIPS_SIM.
3564 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3566 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3568 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3570 Fixes PR target/10190.
3572 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3574 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3575 to shared libraries.
3577 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3579 PR optimization/11646
3580 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3581 EDGE_ABNORMAL flag for EH edges.
3582 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3583 if dead edges were purged.
3585 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3587 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3588 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3589 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3590 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3592 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3594 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3595 returned by tablejump_p.
3597 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3599 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3601 2003-09-16 Roger Sayle <roger@eyesopen.com>
3604 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3605 argument to be VOIDmode, taking the mode of the comparison from
3606 the operands. Only call simplify_relational_operation if we
3607 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3608 if comparison has a floating point result. Ensure that the
3609 result is always of the specified mode.
3610 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3611 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3612 are always passed to simplify_gen_relational. Simplify NOT of
3613 comparison operator in any mode, not just BImode.
3614 (simplify_ternary_operation): Correct tests on the return value
3615 of simplify_relational_operation to use const_true_rtx, not
3616 const1_rtx. Abort if it ever returns a non-constant result.
3618 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3619 simplify_relational_operation, not simplify_gen_relational, if
3620 we're only interested in constant comparisons and will ignore
3621 non-constant results.
3623 2003-09-16 Roger Sayle <roger@eyesopen.com>
3625 * fold-const.c (tree_swap_operands_p): New function to determine
3626 the prefered ordering of operands.
3627 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3628 operands to commutative, comparison or ternary operators. Replace
3629 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3630 transformation of A ? B : C into !A ? C : B.
3632 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3634 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3635 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3636 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3637 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3638 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3639 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3640 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3641 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3643 2003-09-16 Jason Merrill <jason@redhat.com>
3644 Jakub Jelinek <jakub@redhat.com>
3646 * c-common.c (handle_warn_unused_result_attribute): New function.
3647 (c_common_attribute_table): Add warn_unused_result.
3648 (c_expand_expr): Issue warning when result of inlined function
3649 with warn_unused_result attribute is ignored.
3650 * calls.c (expand_call): Issue warning when result of function
3651 with warn_unused_result attribute is ignored.
3652 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3653 * expr.c (expr_wfl_stack): Define.
3654 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3655 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3656 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3657 bit if inlined function has warn_unused_result attribute.
3658 * input.h (expr_wfl_stack): Declare.
3659 * doc/extend.texi: Document warn_unused_result attribute.
3661 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3663 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3665 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3667 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3669 (call_insn_operand): For PIC, don't allow a direct call to a
3670 function in a different section than the current one.
3672 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3674 * doc/invoke.texi (Warning Options): Add missing hyphen before
3675 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3676 Move "-Wold-style-definition" to the C-only section.
3677 Fix the ordering of the warning options.
3679 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3680 Jeff Law <law@redhat.com>
3682 * gcse.c (remove_reachable_equiv_notes): New.
3683 replace_store_insn): Call it. Update antic list.
3684 (store_killed_in_insn): Take REG_EQUAL notes into account.
3685 (build_store_vectors, delete_store): Add parameter to
3686 replace_store_insn call.
3688 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3690 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3693 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3695 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3696 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3697 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3699 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3701 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3702 * config/sparc/sparc.c (function_arg_padding): Likewise.
3704 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3706 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3707 of choose_ready for non-dfa insn scheduling.
3709 2003-09-15 Andreas Jaeger <aj@suse.de>
3710 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3712 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3713 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3714 * c-parse.in: Warn about old-style parameter definition.
3715 * c-common.c: Define warn_old_style_defintion.
3716 * c-common.h: Declare it.
3717 * c.opt: Add Wold-style-defintion.
3719 2003-09-15 Andreas Jaeger <aj@suse.de>
3721 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3722 * config/rs6000/rs6000.c: Likewise.
3724 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3726 PR optimization/10914
3727 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3728 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3729 and canonicalize_condition calls.
3730 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3731 delete_null_pointer_checks): Ditto.
3732 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3733 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3734 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3735 (canonicalize_condition, get_condition): Allow to return comparisons
3736 of cc mode registers.
3737 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3738 cc mode registers comparison in condition.
3740 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3742 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3743 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3745 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3747 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3749 * combine.c (simplify_comparison): Convert
3750 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3751 (eq (and (lshiftrt X Y) 1) 0).
3753 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3755 * alias.c: Follow spelling conventions.
3756 * cpphash.h: Likewise.
3757 * fold-const.c: Likewise.
3759 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3761 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3762 * c-lex.c (cb_line_change): Skip line changing whenever
3765 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3767 * ra.c: Convert to ISO C90 prototypes.
3768 * ra-build.c: Likewise.
3769 * ra-colorize.c: Likewise.
3770 * ra-debug.c: Likewise.
3771 * ra-rewrite.c: Likewise.
3773 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3775 * Makefile.in (%.dvi): Remove excess $(docdir).
3777 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3779 * function.c (STACK_BYTES): Move definition to head of file.
3780 (assign_parms): Don't pass current_function_pretend_args_size
3781 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3782 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3783 excess before laying out the argument.
3785 2003-09-14 Andreas Jaeger <aj@suse.de>
3787 * objc/objc-act.c: Convert to ISO C90 prototypes.
3788 * objc/objc-act.h: Likewise.
3790 2003-09-14 Olaf Hering <olh@suse.de>
3792 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3794 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3797 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3798 as they already are done in config/m68k/m68k.h.
3799 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3801 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3802 (machopic_output_stub): Only generate pic base symbols when using pic
3803 and generate them in the form L00000000$spb.
3805 2003-09-13 Richard Henderson <rth@redhat.com>
3807 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3808 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3811 2003-09-12 Dale Johannesen <dalej@apple.com>
3813 * config/rs6000/rs6000.c: Fix typos in previous.
3815 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3817 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3818 when allocating pp->buffer.
3820 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3822 * config/darwin.c (machopic_select_rtx_section): Use
3823 const_data_section for things that might require relocation.
3825 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3828 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3830 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3832 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3833 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3834 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3835 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3836 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3837 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3838 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3839 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3840 and redefine corresponding TARGET_* macros with constants from the
3841 xtensa-config.h header.
3842 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3843 for the options listed above.
3845 2003-09-12 Dale Johannesen <dalej@apple.com>
3847 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3848 * config/rs6000/rs6000-c.c: Ditto.
3849 * config/rs6000/rs6000.c: Ditto.
3850 * config/rs6000/ sysv4.h: Ditto.
3852 2003-09-12 Chris Lattner <sabre@nondot.org>
3854 * loop.c: Move comments describing BIV's and GIV's to top of file
3856 2003-09-12 Roger Sayle <roger@eyesopen.com>
3858 PR optimization/8967
3859 * alias.c (write_dependence_p): Modify to take an additional constp
3860 argument that controls whether the UNCHANGING_RTX_P flags are used.
3861 (anti_dependence, output_dependence): Adjust write_dependence_p
3862 callers to pass this additional argument, to return the same result.
3863 (unchanging_anti_dependence): New variant of anti_dependence that
3864 ignores the UNCHANGING_RTX_P property on memory references.
3865 * rtl.h (unchaning_anti_dependence): Prototype here.
3866 * flow.c (init_propagate_block): Place fake constant mem writes on
3867 the mem_set_list so that dead writes to const variables are deleted.
3868 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3869 (mark_used_regs): Likewise.
3871 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3873 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3874 (mcore_secondary_reload_class): Declare.
3875 (mcore_output_inline_const_forced): Remove.
3876 * config/mcore/mcore.md (movsi): Remove the code that forced
3877 non-inlineable constants into a register if the target was r15
3878 or the stack pointer. Remove constant restrictions from the main
3879 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3880 of an r <- P alternative. Remove fallback define_insn for reload.
3881 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3882 define_insn. Use mcore_output_move in the remaining define_insn.
3883 Adjust condition and constraints in the way as for movsi.
3884 (movdi): Always split unacceptable constants into two. Use
3885 simplify_gen_subreg instead of operand_subword{,_force}.
3886 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3887 (mcore_output_move): Support HImode and QImode moves as well.
3888 (mcore_m15_operand_p): New function.
3889 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3890 (mcore_secondary_reload_class): New function.
3891 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3892 terms of mcore_secondary_reload_class.
3894 2003-09-11 Mike Stump <mrs@apple.com>
3896 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3898 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3900 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3901 MODE exactly, then only convert logN(N) -> 1.0 if
3902 flag_unsafe_math_optimizations is set.
3904 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3905 init_builtin_dconsts): Delete.
3906 * emit-rtl.c (dconstpi, dconste): Define.
3907 (init_emit_once): Initialize dconstpi & dconste.
3908 * real.h (dconstpi, dconste): Declare.
3910 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3913 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3914 for ultimate origin even if block is abstract.
3916 2003-09-11 Roger Sayle <roger@eyesopen.com>
3918 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3919 optimizations from here...
3920 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3921 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3923 2003-09-11 Richard Henderson <rth@redhat.com>
3925 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3926 Tweek tests for function already generated.
3927 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3928 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3929 * c-decl.c (finish_function): Likewise.
3931 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3933 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3935 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3937 * real.c: Update URL to VAX floating point docs.
3938 (decode_vax_d): Extract 8 exponent bits instead of 7.
3940 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3942 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3945 2003-09-11 Jan Hubicka <jh@suse.cz>
3947 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3948 on why function is not inlinable; do not check
3950 (inline_forbidden_p): Move to...
3951 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3952 deal with alloca, longjmp.
3953 (inline_forbidden_p): New static function.
3954 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3955 find_builtin_longjmp_call): Kill.
3957 2003-09-10 Richard Henderson <rth@redhat.com>
3959 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3960 * cgraphunit.c: Update to match.
3961 (record_call_1): Rearrange. Call lang hook for language nodes.
3962 (cgraph_analyze_function): Don't call lower_function.
3963 * langhooks.h (struct lang_hooks_for_callgraph): Replace
3964 lower_function with analyze_expr.
3965 * langhooks-def.h: Update to match.
3966 * langhooks.c (lhd_callgraph_analyze_expr): New.
3968 2003-09-10 Martin Husemann <martin@duskware.de>
3971 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3972 constants greater than 63.
3973 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3974 against constants greater than 31.
3975 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3976 constants greater than 63.
3978 2003-09-09 Richard Henderson <rth@redhat.com>
3980 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3981 * cgraph.h (cgraph_finalize_function): Update.
3982 * c-decl.c (finish_function): Update.
3984 2003-09-09 Devang Patel <dpatel@apple.com>
3986 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3987 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3989 2003-09-09 Eric Christopher <echristo@redhat.com>
3991 * configure.in: Change usage of 'head' to 'sed 1q'.
3992 * configure: Regenerate.
3994 2003-09-09 Richard Henderson <rth@redhat.com>
3996 * except.c: Include cgraph.h.
3997 (output_function_exception_table): Invoke
3998 cgraph_varpool_mark_needed_node.
3999 * Makefile.in (except.o): Update.
4001 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4003 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4004 and use it throughout.
4006 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4008 * builtins.c (real_dconstp, fold_builtin_logarithm,
4009 fold_builtin_exponent): New, split out from fold_builtin. Also
4010 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4011 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4012 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4013 of hardcoded array size.
4014 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4015 (tree_expr_nonnegative_p): Likewise.
4016 * real.h (dconst3, dconst10, dconstthird): New.
4018 2003-09-09 Jan Hubicka <jh@suse.cz>
4020 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4022 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4025 2003-09-09 Roger Sayle <roger@eyesopen.com>
4027 * builtins.c (fold_builtin_cabs): Protect the complex argument
4028 against multiple evaluation when optimizing cabs* into sqrt*.
4030 2003-09-09 Jan Hubicka <jh@suse.cz>
4032 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4034 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4036 * Makefile.in: Revert yesterday's change.
4038 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4039 Peter Barada <peter@baradas.org>
4041 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4042 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4043 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4044 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4045 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4046 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4047 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4048 (m68k_compute_frame_layout): New function.
4049 (m68k_initial_elimination_offset): New function.
4050 (m68k_output_function_prologue): ColdFire-specific movem handling.
4051 (m68k_output_function_epilogue): Likewise.
4052 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4053 (ARG_POINTER_REGNUM): Add new definition.
4054 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4055 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4056 (CAN_ELIMINATE): Likewise.
4057 (INITIAL_ELIMINATION_OFFSET): Likewise.
4059 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4061 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4062 by removing redundant variable cfa_store_offset.
4064 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4066 * langhooks-def.h (lhd_register_builtin_type): New function.
4067 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4068 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4069 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4070 * langhooks.c (lhd_register_builtin_type): New function.
4071 * c-common.h (c_register_builtin_type): Declare.
4072 * c-common.c (c_register_builtin_type): New function.
4073 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4074 c_register_builtin_type.
4075 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4076 __float80, and __float128 macros.
4077 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4078 __float80, and __float128 types.
4080 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4083 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4084 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4085 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4086 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4087 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4088 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4089 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4090 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4091 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4092 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4093 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4094 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4095 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4096 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4097 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4098 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4099 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4101 * doc/extend.texi: Document new builtins.
4103 2003-09-09 Jan Hubicka <jh@suse.cz>
4105 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4107 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4108 functions, check for COMDAT.
4109 (cgraph_assemble_pending_functions): Break out from...
4110 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4112 (record_call_1): Record function references only in non-unit-at-a-time
4114 (cgraph_analyze_function): Reset current_function_decl.
4115 (cgraph_finalize_compilation_unit): Assemble pending functions.
4117 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4119 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4120 (libgov.a): Likewise.
4121 (libgcc_eh.a): Likewise.
4123 2003-09-08 Roger Sayle <roger@eyesopen.com>
4125 * fold-const.c (operand_equal_p): Clarify documentation.
4127 2003-09-08 Richard Henderson <rth@redhat.com>
4129 * c-decl.c (c_expand_body_1): Push and pop function context here.
4130 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4131 nested argument instead of computing nesting ourselves.
4133 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4135 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4136 regstack if optimizing but not scheduling after reload.
4138 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4140 * config/sparc/sparc.c (struct machine_function): New type.
4141 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4142 (sparc_override_options): Initialize init_machine_status.
4143 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4144 tie_symbolic_operand, tle_symbolic_operand): New functions.
4145 (symbolic_operand): Disallow tls_symbolic_operand.
4146 (symbolic_memory_operand): Likewise.
4147 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4148 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4150 (sparc_tls_symbol): New variable.
4151 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4152 legitimize_address): New functions.
4153 (print_operand): Handle %&.
4154 (sparc_init_machine_status, get_some_local_dynamic_name,
4155 get_some_local_dynamic_name_1): New functions.
4156 (sparc_output_dwarf_dtprel): New function.
4157 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4159 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4160 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4161 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4162 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4163 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4164 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4165 (ASM_OUTPUT_DWARF_DTPREL): Define.
4166 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4167 tie_symbolic_operand, tle_symbolic_operand.
4168 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4169 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4170 (tls_call_delay): New attribute.
4171 (in_call_delay): Use it.
4172 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4173 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4174 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4175 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4176 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4177 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4178 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4179 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4180 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4181 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4182 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4183 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4184 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4185 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4187 * config/sparc/sparc-protos.h (legitimate_constant_p,
4188 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4189 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4190 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4191 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4192 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4193 * configure.in (sparc*-*-*): Add TLS check.
4194 * configure: Rebuilt.
4196 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4199 * config/i386/i386.c (memory_address_length): Fix computation when
4200 the base is esp or ebp.
4202 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4205 * varasm.c (initializer_constant_valid_p): Correct logic for
4208 2003-09-07 Roger Sayle <roger@eyesopen.com>
4210 * expr.c (expand_operands): New function to expand an operand pair.
4211 (expand_expr): Call expand_operands whenever we need to expand both
4212 operands of a binary operator.
4213 (do_store_flag): Likewise for operands of comparison operations.
4215 2003-09-07 Roger Sayle <roger@eyesopen.com>
4217 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4218 (-A)*B if we care about sign-dependent rounding.
4220 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4222 * c-pretty-print.h (pp_c_left_brace): Declare.
4223 (pp_c_right_brace): Likewise.
4224 * c-pretty-print.c (pp_c_left_brace): Now a function
4225 (pp_c_right_brace): Likewise.
4227 2003-09-07 Jan Hubicka <jh@suse.cz>
4229 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4231 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4233 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4235 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4237 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4238 * Makefile.in (langhooks.o): Depend on diagnostic.h
4240 2003-09-06 James E Wilson <wilson@tuliptree.org>
4242 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4245 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4247 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4248 and use it throughout.
4250 2003-09-07 Jan Hubicka <jh@suse.cz>
4252 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4254 * toplev.c (rest_of_decl_compilation): Do not finalize external
4257 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4259 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4261 2003-09-06 Jan Hubicka <jh@suse.cz>
4264 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4267 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4269 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4271 * diagnostic.c (announce_function): Move to toplev.c.
4273 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4275 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4278 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4280 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4281 when gc checking is enabled.
4283 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4286 * c-decl.c (c_expand_body_1): Move return warning from here...
4287 (finish_function): ...to here.
4289 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4291 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4292 a subset of the input class.
4294 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4296 * config/i860/i860.c: Follow spelling conventions.
4297 * config/i860/i860.h: Likewise.
4298 * config/sh/sh.h: Likewise.
4300 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4302 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4303 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4304 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4306 2003-09-05 Roger Sayle <roger@eyesopen.com>
4307 Richard Henderson <rth@redhat.com>
4309 PR optimization/1823
4310 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4311 multiplication to implement division by constant integer.
4313 2003-09-05 Jan Hubicka <jh@suse.cz>
4315 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4316 * params.def (max-inline-insns-single): Set to 500
4317 (max-inline-insns-auto): Set to 150
4318 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4320 2003-09-04 Richard Henderson <rth@redhat.com>
4322 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4323 (cgraph_mark_needed_node): Remove needed argument.
4324 * cgraph.h: Update to match.
4325 * cgraphunit.c (decide_is_function_needed): Split out from ...
4326 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4327 if we generated the function.
4328 (record_call_1): Update for cgraph_mark_reachable_node.
4329 * varasm.c (mark_referenced): Likewise.
4330 * objc/objc-act.c (mark_referenced_methods): Likewise.
4332 2003-09-04 DJ Delorie <dj@redhat.com>
4334 * targhooks.c: Add comment explaining the migration process.
4336 2003-09-04 Eric Christopher <echristo@redhat.com>
4338 * config/frv/t-frv: Fix path for frv-abi.h.
4339 * config/frv/frv-asm.h: Fix string concatenation.
4341 2003-09-04 DJ Delorie <dj@redhat.com>
4343 * builtins.c (apply_args_size): Guard against a NULL cfun.
4344 (expand_builtin_apply_args_1): Likewise.
4345 (expand_builtin_apply): Likewise.
4346 Fixes PR bootstrap/12172.
4348 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4350 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4351 assembler supports Sun syntax for cmov.
4352 * configure: Regenerate.
4353 * config.in: Likewise.
4354 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4355 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4356 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4357 Fixes PR target/12101.
4359 2003-09-04 Matt Austern <austern@apple.com>
4361 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4362 with verbosity 0, instead of DECL_NAME, for human-readable string.
4364 2003-09-04 Eric Christopher <echristo@redhat.com>
4366 * targhooks.c (default_return_in_memory): Allow
4369 2003-09-04 Eric Christopher <echristo@redhat.com>
4371 * targhooks.c (default_return_in_memory): Fix typo
4374 2003-09-04 Eric Christopher <echristo@redhat.com>
4376 * targhooks.c (default_return_in_memory): Fix default
4379 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4381 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4383 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4384 enable coff-only code in m68k.c.
4386 2003-09-04 Nick Clifton <nickc@redhat.com>
4388 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4390 * config/v850/v850.h: Accept v850e1 as a default CPU.
4391 Accept -mv850e1 as a command line option.
4392 * doc/invoke.texi: Document new -mv850e1 command line switch.
4393 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4396 2003-09-04 Nick Clifton <nickc@redhat.com>
4398 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4399 * config/v850/t-v850: Only produce one extra multilib - for
4401 * config/v850/t-v850e: New file: Only produce one extra
4402 multilib - for the v850.
4404 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4406 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4407 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4408 * unwind.h (_Unwind_GetBSP): New prototype.
4409 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4410 * mkmap-symver.awk: For symbol versions with no exported symbols,
4411 don't put anything into version script, just change all symbol
4412 versions which inherit from it to inherit from its ancestor.
4414 2003-09-04 Eric Christopher <echristo@redhat.com>
4416 * config/mips/mips.c (mips_expand_prologue): Convert to
4417 calls.struct_value_rtx hook.
4418 (reg_or_const_float_1_operand): New.
4419 * config/mips/mips.h: Update Comments.
4420 (mips_arg): Add reg_or_const_float_1_operand.
4421 * config/mips/mips.md (divdf3); Convert to expander.
4423 (*divdf3): New pattern.
4426 2003-09-04 Jan Hubicka <jh@suse.cz>
4428 * toplev.c (wrapup_global_declarations): Fix final pass in
4431 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4433 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4436 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4438 * gcc.c (process_command): Fix typo.
4440 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4443 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4444 (PTRDIFF_TYPE): Likewise.
4445 (WCHAR_TYPE_SIZE): Likewise.
4447 2003-09-03 DJ Delorie <dj@redhat.com>
4449 * targhooks.c: New file.
4450 * targhooks.h: New file.
4451 * Makefile.in: Add targhooks.o support.
4452 (function.o): Depend on$(TARGET_H).
4454 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4455 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4456 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4457 (expand_builtin_saveregs): Convert to
4458 calls.expand_builtin_saveregs hook.
4459 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4460 here, instead of ...
4461 (get_parm_info) ... here.
4462 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4464 (finish_function): Handle calls.promote_prototypes hook here too.
4465 * c-typeck.c (convert_arguments): Convert to
4466 calls.promote_prototypes hook.
4467 (c_convert_parm_for_inlining): Likewise.
4468 * calls.c (initialize_argument_information): Convert to
4469 calls.promote_function_args hook.
4470 (expand_call): Convert to calls.struct_value_rtx,
4471 calls.strict_argument_naming,
4472 calls.pretend_outgoing_varargs_named, and
4473 calls.promote_function_return hooks. Pass fndecl to
4474 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4475 hooks, so they can use that.
4476 (emit_library_call_value_1): Likewise.
4477 * combine.c (setup_incoming_promotions): Convert to
4478 calls.promote_function_args hook.
4479 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4480 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4481 (expand_expr): Likewise.
4482 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4483 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4484 RETURN_IN_MEMORY macro defaults.
4485 * final.c (profile_function): Convert to calls.struct_value_rtx
4487 * function.c (aggregate_value_p): Accept function type tree as
4488 second parameter; try to deduce fntype from it. Convert to
4489 calls.return_in_memory hook.
4490 (assign_parms): Convert to calls.setup_incoming_varargs,
4491 calls.strict_argument_naming, calls.promote_function_args,
4492 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4494 (expand_function_start): Likewise. Convert to
4495 calls.struct_value_rtx hook.
4496 (expand_function_end): Convert to calls.promote_function_return hook.
4497 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4498 * hard-reg-set.h: Update comments to new hook names.
4499 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4500 * reg-stack.c (stack_result): Likewise.
4501 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4502 * stmt.c (expand_value_return): Convert to
4503 calls.promote_function_return hook.
4504 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4505 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4506 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4507 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4508 TARGET_STRICT_ARGUMENT_NAMING,
4509 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4510 * target.h: Likewise.
4511 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4512 attributes from (for target hooks).
4513 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4514 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4515 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4516 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4517 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4520 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4521 to aggregate_value_p.
4522 * config/arm/arm.c (arm_init_cumulative_args,
4523 arm_output_mi_thunk): Likewise.
4524 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4526 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4527 mips_can_use_return_insn): Likewise.
4528 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4529 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4530 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4532 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4533 function to aggregate_value_p.
4534 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4537 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4538 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4539 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4540 (sh_handle_renesas_attribute, sh_promote_prototypes,
4541 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4542 sh_setup_incoming_varargs, sh_strict_argument_naming,
4543 sh_pretend_outgoing_varargs_named): New decls.
4544 (targetm): Add new hooks.
4545 (calc_live_regs): Save MACL and MACH if the function has the
4547 (sh_expand_prologue): Support renesas attribute.
4548 (sh_builtin_saveregs): Make static.
4549 (sh_build_va_list): Support renesas attribute.
4550 (sh_va_start): Likewise.
4551 (sh_va_arg): Likewise.
4552 (sh_promote_prototypes): New.
4553 (sh_function_arg): New, moved from sh.h. Support renesas
4555 (sh_function_arg_advance): Likewise.
4556 (sh_return_in_memory): Likewise.
4557 (sh_strict_argument_naming): Likewise.
4558 (sh_pretend_outgoing_varargs_named): Likewise.
4559 (sh_struct_value_rtx): New.
4560 (sh_attribute): Add renesas attribute.
4561 (sh_handle_renesas_attribute): New.
4562 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4563 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4564 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4565 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4567 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4569 (sh_args): Add renesas_abi flag.
4570 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4571 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4572 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4573 stack for the renesas abi.
4574 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4575 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4576 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4577 call cookie to indicate renesas calls.
4579 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4581 * gcse.c (replace_one_set): New function.
4582 (pre_insert_copy_insn): Change the order of copying
4583 to make copy propagation discover additional PRE opportunities.
4585 2003-09-03 Roger Sayle <roger@eyesopen.com>
4587 PR optimization/11700.
4588 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4589 of a hard register is representable before trying to simplify it
4590 using subreg_hard_regno.
4592 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4594 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4595 * configure: Regenerate.
4597 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4599 * intl.h (N_): Remove parentheses.
4601 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4603 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4604 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4605 definition and code blocks compiled when not defined.
4606 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4607 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4608 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4609 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4611 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4613 * cgraphunit.c (visited_nodes): New static variable.
4614 (record_call_1): Use walk_tree with visited_nodes.
4615 (cgraph_create_edges): Use walk_tree with visited_nodes.
4616 Setup/teardown visited_nodes hashtable.
4618 2003-09-03 Roger Sayle <roger@eyesopen.com>
4620 * toplev.c (flag_rounding_math): New global variable.
4621 (f_options): Add to the list of language independent options.
4622 * flags.h (flag_rounding_math): Prototype here.
4623 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4624 * common.opt (frounding-math): New common command line option.
4625 * opts.c (common_handle_option): Handle OPT_frounding_math.
4626 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4628 * doc/invoke.texi: Document this new command line option.
4630 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4632 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4634 2003-09-03 Jan Hubicka <jh@suse.cz>
4636 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4637 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4638 * c-objc-common.c: Kill include of gt-c-objc-common.h
4639 (expand_deferred_fns, deffer_fn): Kill function.
4640 (deferred_fns): Kill variable.
4641 (finish_cdtor): Update finish_function call.
4642 (c_objc_common_finish_file): Always call cgraph code.
4643 * c-parse.c: Regenerate.
4644 * c-parse.y: Regenerate.
4645 * c-tree.h (finish_function): Update prototype.
4646 * objc-acct.c (build_module_descriptor, finish_method_def):
4647 Update call of finish_function.
4648 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4650 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4651 function and assemble it if needed.
4652 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4654 (cgraph_optimize): Likewise.
4655 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4656 even when it has no inline callees.
4657 * c-parse.in: Update calls to finish_function.
4659 2003-09-03 Nick Clifton <nickc@redhat.com>
4661 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4662 Use #error to generate the message if TARGET_DEFAULT is not
4665 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4667 * config/mips/mips.h (MASK_UNUSED1): Remove.
4668 (MASK_XGOT, TARGET_XGOT): Define.
4669 (TARGET_SWITCHES): Add an entry for -mxgot.
4670 (ASM_SPEC): Map -mxgot to -xgot.
4671 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4672 whether we're using a big-GOT sequences.
4673 (mips_legitimize_const_move, mips_expand_call): Likewise.
4674 (override_options): Revert 2003-01-09 change.
4675 * doc/invoke.texi: Document -mxgot.
4677 2003-09-02 Jason Merrill <jason@redhat.com>
4679 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4680 * config/sparc/sol2.h: Not here.
4682 2003-09-02 Roger Sayle <roger@eyesopen.com>
4684 * expr.c (expand_expr): The code following both_summands performs
4685 the same task as simplify_gen_binary. Replace all gotos to
4686 both_summands with a call to simplify_gen_binary and delete the
4689 2003-09-02 Jason Merrill <jason@redhat.com>
4692 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4694 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4696 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4697 (cgraph_optimize_function): Set current_function_decl to the
4698 fndecl we're integrating from.
4700 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4702 * builtins.def: Break out _Complex math functions into their
4705 2003-09-02 Andreas Jaeger <aj@suse.de>
4707 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4709 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4711 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4712 finding the note again.
4714 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4716 * config.gcc: Remove host-specific rewrites of target_alias.
4718 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4720 * Makefile.in (genprogs): Fix typo.
4722 * Makefile.in (gencheck.o): Remove build commands.
4723 (dummy-conditions.o): Likewise.
4724 (read-rtl.o): Likewise.
4725 (gensupport.o): Likewise.
4726 (genconfig$(build_exeext)): Remove rule.
4727 (genconfig.o): Remove build commands.
4728 (genflags$(build_exeext)): Remove rule.
4729 (genflags.o): Remove build commands.
4730 (gencodes$(build_exeext)): Remove rule.
4731 (gencodes.o): Remove build commands.
4732 (genconstants.o): Remove build commands.
4733 (genemit$(build_exeext)): Remove rule.
4734 (genemit.o): Remove build commands.
4735 (genrecog$(build_exeext)): Remove rule.
4736 (genrecog.o): Remove build commands.
4737 (genextract$(build_exeext)): Remove rule.
4738 (genextract.o): Remove build commands.
4739 (genpeep$(build_exeext)): Remove rule.
4740 (genpeep.o): Remove build commands.
4741 (genattr$(build_exeext)): Remove rule.
4742 (genattr.o): Remove build commands.
4743 (genprognames): New variable.
4744 (genprogs): Likewise.
4745 (genobjs): Likewise.
4746 (genprogs): New rule.
4747 (genobjs): Likewise.
4748 (genattrtab.o): Remove build commands.
4749 (genautomata.o): Likewise.
4750 (genoutput$(build_exeext)): Remove rule.
4751 (genoutput.o): Remove build commands.
4752 (gengenrtl.o): Likewise.
4753 (genpreds.o): Likewise.
4754 (gengtype.o): Likewise.
4755 (genconditions.o): Likewise.
4756 (gen-protos.o): Likewise.
4758 (fix-header.o): Likewise.
4759 (scan-decls.o): Likewise.
4760 (check-g++): Combine with other check targets.
4761 (check-gcc): Likewise.
4762 (check-g77): Likewise.
4763 (check-objc): Likewise.
4765 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4767 * config.gcc: Remove host-specific stuff which is unused here
4768 since the introduction of config.host.
4770 * doc/fragments.texi: Mention config.host.
4771 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4772 of config.build, config.host, and config.gcc.
4774 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4776 * c-decl.c (pushdecl): Don't put variables on
4777 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4780 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4782 * config.host: New file.
4783 * config.gcc: Remove some host-specific stuff and some
4784 logic needed only for repeated invocation.
4785 * configure.in: Use config.host.
4786 * configure: Regenerate.
4788 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4790 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4791 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4792 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4793 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4794 * tree.def (BIT_ANDTC_EXPR): Kill.
4796 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4798 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4799 * configure: Regenerate.
4801 * config.gcc: Remove references to install_headers_dir, now unused
4802 since introduction of config.build.
4803 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4805 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4808 * config.build: New file.
4809 * config.gcc: Remove some build-specific stuff.
4810 * configure.in: Use config.build.
4811 * configure: Regnerate.
4813 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4814 Roger Sayle <roger@eyesopen.com>
4817 * stmt.c (expand_end_case_type): Only use jump tables for dense
4818 switch statements when optimizing for size.
4820 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4822 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4823 the != 0 case, which ensures pending stack adjustments are flushed.
4825 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4827 * configure.frag: Delete file.
4828 * configure.in: Rename the substitution variables
4829 dep_host_xmake_file and dep_tmake_file to xmake_file and
4830 tmake_file respectively. Do not expand $srcdir in the
4831 value of these; leave that for Make. Introduce a new
4832 substitution varaible, all_lang_makefrags, which lists
4833 subdirectory Make-lang.in files; exclude these from
4834 all_lang_makefiles, which is now only for subdirectory
4835 outputs. Do not invoke configure.frag. Do not set nor
4836 AC_SUBST_FILE target_overrides, host_overrides, or
4837 language_fragments. Create build subdirectories in
4838 config.status extra commands.
4839 * configure: Regenerate.
4840 * Makefile.in: Update substitutions to match changes to
4841 configure. Use include directives instead of @-insertions
4842 to read in host, target, and language fragments.
4843 (Makefile rule): Do not invoke configure.frag. Do not copy
4844 config.status to config.run before executing it. Set
4845 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4847 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4849 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4851 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4852 * c-typeck.c (same_translation_unit_p): New function.
4853 (comptypes): Use it instead of flags parameter to identify
4854 structure types from different translation units.
4855 * c-decl.c (duplicate_decls): Always call comptypes with
4856 COMPTYPE_STRICT flags argument.
4857 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4860 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4862 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4863 * c-decl.c (struct c_scope): Remove "incomplete" field.
4864 (pushdecl): Attach variables with incomplete types to
4865 the TYPE_MAIN_VARIANT of the incomplete type in question.
4866 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4867 to complete, not at current_scope->incomplete. All such
4868 variables do need completion.
4870 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4871 Nicolas Pitre <nico@cam.org>
4873 * arm/lib1funcs.asm (RETCOND): Delete.
4874 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4875 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4876 (__ARM_ARCH__): Move here from ieee754-?f.S.
4877 (RET, RETc): Clean up definitions.
4878 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4879 (FUNC_END): New macro that marks the end of any function.
4880 (ARM_FUNC_START): New macro that allows an assembler routine to be
4881 implemented in ARM code even if a Thumb-only build.
4882 Unconditionally include ieee754-?f.S.
4883 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4884 Mark ends of functions.
4885 Split into separate conditionally-compiled units.
4886 Use RETLDM to return from routines.
4887 * arm/ieee754-sf.S: Similarly.
4888 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4889 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4890 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4891 _fixsfsi and _fixunssfsi.
4893 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4894 multiplication underflows to zero.
4895 (__adddf3): Fix bug when using VFP ordering on little-endian
4897 (__fixdfsi): Use rrx to extract the carry into a register instead of
4898 MRS instruction. Optimize later use of result.
4899 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4900 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4902 2003-08-29 Richard Henderson <rth@redhat.com>
4904 * tree-optimize.c: New file.
4905 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4906 (tree-optimize.o): New.
4907 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4908 (finish_function): Don't free_after_parsing or free_after_compilation.
4909 (set_save_expr_context): Move to tree-optimize.c.
4910 (c_expand_body_1): Use tree_rest_of_compilation.
4911 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4912 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4913 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4914 iterate until closure.
4915 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4916 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4917 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4918 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4919 * toplev.h (tree_rest_of_compilation): Declare it.
4921 2003-08-29 Richard Henderson <rth@redhat.com>
4923 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4924 * integrate.c (save_for_inline): Set saved_for_inline.
4925 * c-semantics.c (genrtl_scope_stmt): Check it.
4926 * toplev.c (wrapup_global_declarations): Check it.
4927 (rest_of_handle_inlining): Set and check rtl_inline_init.
4928 (rest_of_compilation): Remove out of date comment.
4930 2003-08-29 Richard Henderson <rth@redhat.com>
4932 * function.c (allocate_struct_function): New, split out of ...
4933 (prepare_function_start, init_function_start): ... here.
4934 * expr.c (init_expr): Use ggc_alloc_cleared.
4935 * stmt.c (init_stmt_for_function): Likewise.
4936 * tree.h (allocate_struct_function): Declare.
4938 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4940 * config.gcc: Don't use negated character class in shell case
4943 2003-08-29 Richard Henderson <rth@redhat.com>
4945 * function.h (struct function): Move function_frequency and
4946 max_jumptable_ents before start of bit field members.
4948 2003-08-29 Richard Henderson <rth@redhat.com>
4950 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4951 (fold_builtin_constant_p) ... not here.
4953 2003-08-29 Richard Henderson <rth@redhat.com>
4955 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4956 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4957 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4959 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4961 * builtins.def: Fix typos.
4962 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4963 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4964 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4965 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4966 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4968 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4969 Use ATTR_MATHFN_FPROUNDING_ERRNO.
4971 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4973 * config.gcc (i386-*-vsta): Fix obvious bogosity.
4975 * fixinc/inclhack.def: Remove special cases for unsupported
4976 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4977 * fixinc/fixincl.x: Regenerate.
4979 2003-08-29 Mark Mitchell <mark@codesourcery.com>
4981 * Makefile.in (cpp.info): Just state dependencies.
4982 (gcc.info): Likewise.
4983 (gccint.info): Likewise.
4984 (gccinstall.info): Likewise.
4985 (cppinternals.info): Likewise.
4986 (cpp.dvi): Likewise.
4987 (gcc.dvi): Likewise.
4988 (gccint.dvi): Likewise.
4989 (gccinstall.dvi): Likewise.
4990 (cppinternals.dvi): Likewise.
4996 (fsf-funding.7): Likewise.
4997 ($(objdir)/%.info): New pattern rule.
5000 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5002 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5003 (restage2): Likewise.
5004 (restage3): Likewise.
5005 (restage4): Likewise.
5006 (restageprofile): Likewise.
5007 (restagefeedback): Likewise.
5008 (bubblestrap): Likewise.
5010 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5012 * config.gcc: Narrow unsupported target match to avoid clobbering
5013 i?86-sequent-sysv4*.
5015 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5017 * builtins.c (mathfn_built_in): Handle new math builtins.
5019 2003-08-28 Per Bothner <per@bothner.com>
5021 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5022 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5023 (_cpp_lex_buffer): Likewise.
5024 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5026 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5028 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5029 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5030 ("mulsidi3"): ... this new insn.
5031 ("umulsidi3"): New insn.
5032 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5033 mixed-mode matching constraints.
5034 ("udivmodsi4", "udivmoddisi3"): New insns.
5035 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5037 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5039 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5040 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5041 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5042 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5043 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5044 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5045 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5046 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5047 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5048 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5049 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5050 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5051 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5052 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5053 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5054 * tree.c: Assign new type_nodes.
5055 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5056 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5057 (float_ptr_type_node, double_ptr_type_node,
5058 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5060 * doc/extend.texi: Document new builtins.
5062 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5064 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5065 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5067 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5068 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5069 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5070 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5071 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5072 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5073 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5074 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5075 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5076 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5078 * doc/extend.texi: Document new builtins.
5080 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5082 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5083 variants of i?86, powerpcle, and thumb.
5084 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5085 arm and hppa variants.
5087 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5089 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5090 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5091 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5092 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5093 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5094 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5095 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5096 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5097 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5098 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5100 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5101 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5102 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5103 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5104 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5105 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5106 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5107 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5108 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5109 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5110 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5111 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5112 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5113 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5114 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5115 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5116 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5117 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5118 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5119 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5120 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5121 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5122 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5123 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5124 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5125 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5126 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5127 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5128 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5129 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5130 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5132 * doc/extend.texi: Document new builtins.
5134 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5136 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5137 zSeries machines even in 31-bit addressing mode.
5138 (legitimate_reload_constant_p): Likewise.
5139 (legitimize_pic_address): Likewise.
5140 (legitimize_tls_address): Likewise.
5141 (s390_split_branches): Likewise.
5142 (s390_dump_pool): Likewise.
5143 (s390_mainpool_finish): Likewise.
5144 (s390_chunkify_start): Likewise.
5145 (s390_select_rtx_section): Likewise.
5146 * config/s390/s390.md ("doloop_si"): Likewise.
5147 ("pool_start_31", "pool_end_31"): Likewise.
5148 ("pool_start_64", "pool_end_64"): Likewise.
5149 ("main_base_31_small", "main_base_31_large"): Likewise.
5150 ("main_base_64"): Likewise.
5151 ("reload_base_31", "reload_base_64"): Likewise.
5152 ("*movsi_larl"): New insn.
5153 ("cjump", "icjump"): Use long branches on zSeries machines.
5155 ("call"): Use BRASL on zSeries machines.
5156 ("call_value", "call_value_tls"): Likewise.
5157 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5159 ("*bras", "*brasl", "*basr") ... these new insns.
5160 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5161 "bas_31_r"): Remove and replace by ...
5162 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5163 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5164 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5165 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5166 ("*return_si", "*return_di"): Remove and replace by ...
5167 ("*return"): ... this new insn.
5168 ("rotlsi3"): Allow on zSeries machines.
5170 * config/s390/s390.c (legitimize_reload_constant_p): Use
5171 LL/LH type instructions in z/Architecture mode.
5172 * config/s390/s390.md ("*movsi_lli"): Likewise.
5173 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5174 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5175 ("*extendqisi2"): Use LB in z/Architecture mode.
5176 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5177 z/Architecture mode.
5178 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5181 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5183 ("ptr_extend"): Allow only in 64-bit mode.
5185 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5187 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5188 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5190 (main): Only use standard_startfile_prefix if native.
5191 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5193 2003-08-27 Per Bothner <pbothner@apple.com>
5195 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5196 test fails following my 08-21 change, and it seems unnecessary anyway.
5197 (cpp_error): Likewise.
5199 2003-08-27 Jason Merrill <jason@redhat.com>
5201 * real.c (do_multiply): Initialize with memset.
5203 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5205 * gcov.c (typedef struct arc_info): New field cs_count.
5206 (accumulate_line_counts): Find cycles correctly.
5208 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5210 * config/s390/s390.c (struct machine_function): Remove member
5212 (s390_optimize_prolog): Replace TEMP_REG argument with
5213 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5214 (general_s_operand): Accept all immediates before reload if
5215 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5217 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5218 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5219 (s390_alloc_pool): New function.
5220 (s390_new_pool): Call it.
5221 (s390_dump_pool): Add REMOTE_LABEL argument.
5222 (s390_chunkify_start): Add BASE_REG argument. Do not check
5224 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5225 s390_dump_pool call.
5226 (s390_pool_count, s390_nr_constants): Remove.
5227 (s390_output_constant_pool): Remove.
5228 (s390_mainpool_start): New function.
5229 (s390_mainpool_finish): New function.
5230 (s390_mainpool_cancel): New function.
5231 (s390_reorg): Implement main literal pool handling.
5232 (s390_emit_prologue): Emit main_pool placeholder instead of
5233 literal_pool_31 / literal_pool_64 insns.
5234 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5235 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5236 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5237 ("main_base_31_small", "main_base_31_large"): New insns.
5238 ("main_base_64", "main_pool"): New insns.
5239 ("literal_pool_31", "literal_pool_64"): Remove.
5241 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5243 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5245 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5247 * fixinc/fixincl.x: Regenerate.
5249 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5251 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5252 (L_ieee754_dp): New. Include ieee754-df.S.
5253 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5254 and compilation in apcs-26 mode.
5255 * arm/ieee754-df.S: Likewise.
5256 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5257 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5259 2003-08-27 Nicolas Pitre <nico@cam.org>
5261 * arm/ieee754-sf.S: New.
5262 * arm/ieee754-df.S: New.
5264 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5266 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5267 and restore it if returning NULL.
5269 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5271 * calls.c (initialize_argument_information): If an argument has no
5272 stack space associated with it, and BLOCK_REG_PADDING is defined,
5273 use it to decide at which end the argument should be padded.
5274 * function.c (assign_parms): Allocate BLKmode stack slots.
5275 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5276 (mips_pad_reg_upward): Declare.
5277 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5278 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5279 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5280 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5281 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5282 (mips_expand_call): Remove code for generating structure shifts.
5283 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5284 types unless using the EABI.
5285 (function_arg_advance): Don't generate shift instructions.
5286 (function_arg): Don't return them. Don't short-circuit the
5287 check for double structure chunks for DFmode arguments.
5288 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5289 (mips_expand_prologue): Remove code to emit structure shifts.
5290 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5291 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5292 comments to say that only structure returns are a problem.
5294 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5296 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5297 Fix to match produced versions.
5298 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5300 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5302 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5303 ported from fixinc.ptx.
5305 2003-08-26 Per Bothner <pbothner@apple.com>
5307 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5308 (cpp_error_with_line): Use fileline for appropriate parameter.
5309 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5310 (struct cpp_reader): Likewise for fields line and directive_line.
5311 (_cpp_begin_message): Use fileline for appropriate parameter.
5312 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5313 cpp_error): Use fileline for appropriate parameters and variables.
5314 (print_location): New local lin, since it is not a fileline.
5316 2003-08-26 Roger Sayle <roger@eyesopen.com>
5319 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5320 (FLOAT_TYPE_P): Define in terms of these two new macros.
5321 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5322 for complex floating point types.
5324 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5326 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5327 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5328 s390_output_pool_entry.
5330 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5332 * fixinc/inclhack.def (svr4_preproc_lint_on,
5333 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5334 fixes, ported from fixinc.svr4.
5336 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5338 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5340 * Makefile.in (AR_FOR_TARGET): Export it.
5341 (AR_CREATE_FOR_TARGET): Likewise.
5342 (AR_FLAGS_FOR_TARGET): Likewise.
5343 (AR_EXTRACT_FOR_TARGET): Likewise.
5345 (BUILD_PREFIX): Likewise.
5346 (BUILD_PREFIX_1): Likewise.
5347 (DESTDIR): Likewise.
5348 (GCC_FOR_TARGET): Likewise.
5349 (INCLUDES): Likewise.
5350 (INSTALL_DATA): Likewise.
5351 (LIB1ASMSRC): Likewise.
5352 (LIBGCC2_CFLAGS): Likewise.
5353 (MACHMODE_H): Likewise.
5354 (NM_FOR_TARGET): Likewise.
5355 (RANLIB_FOR_TARGET): Likewise.
5356 (libsubdir): Likewise.
5357 (slibdir): Likewise.
5358 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5360 (libgcc.a): Don't pass them here.
5361 (stmp-multilib): Or here.
5362 (install-libgcc): Or here.
5363 (install-multilib): Or here.
5364 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5365 (stage1_build): Or here.
5367 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5369 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5370 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5372 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5374 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5375 "*fmaddsf", "*fmsubsf"): New insns.
5377 2003-08-26 Roger Sayle <roger@eyesopen.com>
5379 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5380 (C1*C2)/X when unsafe math optimizations are allowed.
5381 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5382 math optimizations. Minor code clean-ups. Recursively call
5383 fold when constructing sub-expressions.
5385 2003-08-26 Roger Sayle <roger@eyesopen.com>
5387 * builtins.c (fold_builtin_bitop): New function to perform constant
5388 folding of ffs, clz, ctz, popcount and parity builtin functions
5389 and their long and long long variants (such as ffsl and ffsll).
5390 (fold_builtin): fold_builtin_bitop when appropriate.
5391 * simplify-rtx.c (simplify_unary_operation): Honor both
5392 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5393 evaluating clz and ctz at compile-time, for operands wider
5396 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5398 * builtins.c (build_function_call_expr): Don't set
5399 TREE_SIDE_EFFECTS here.
5400 * expr.c (emit_block_move_via_libcall): Likewise.
5401 (clear_storage_via_libcall): Likewise.
5402 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5405 * gcse.c (is_too_expensive): New function.
5406 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5408 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5410 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5411 commented-out logic to use DCE threads (if present), add
5412 support for POSIX threads.
5413 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5414 #defines for -pthread. Add -lpthread to LIB_SPEC when
5415 -pthread. In both cases take -mt as a synonym for -pthread
5416 for acc compatibility.
5417 Define GTHREAD_USE_WEAK to 0.
5418 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5419 Remove old logic for DCE threads from LIB_SPEC.
5420 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5422 2003-08-25 Roger Sayle <roger@eyesopen.com>
5424 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5425 return 0 for invalid argument types. Instead drop through to a
5426 call of expand_call at the bottom of function. If op is SQRT,
5427 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5429 2003-08-25 Richard Henderson <rth@redhat.com>
5431 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5432 result when op0 is SImode.
5434 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5436 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5438 * fixinc/fixincl.x: Regenerate.
5439 * fixinc/tests/base/sys/signal.h: Regenerate.
5441 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5443 * combine.c (simplify_comparison): Re-enable widening of comparisons
5444 with non-paradoxical subregs of non-REG expressions.
5446 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5448 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5450 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5452 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5454 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5456 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5457 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5458 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5459 (struct c_pretty_print_info): Document. Add new fields.
5460 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5461 (pp_direct_abstract_declarator): New macro.
5462 (pp_ptr_operator): Likewise.
5463 (pp_simple_type_specifier): Likewise.
5464 (pp_expression): Likewise.
5465 (pp_parameter_list): Rename from pp_parameter_declaration.
5466 * c-pretty-print.c (pp_c_whitespace): Now a function.
5467 (pp_c_left_paren): Likewise.
5468 (pp_c_right_paren): Likewise.
5469 (pp_c_dot): Likewise.
5470 (pp_c_ampersand): Likewise.
5471 (pp_c_arrow): Likewise.
5472 (pp_c_semicolon): Likewise.
5473 (pp_c_type_cast): New function.
5474 (pp_c_space_for_pointer_operator): Likewise.
5475 (pp_c_call_argument_list): Likewise.
5476 (pp_c_cv_qualifier): Adjust prototype.
5477 (pp_c_type_qualifier_list): Likewise.
5478 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5479 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5480 Adjust to follow standard grammar.
5481 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5482 REFERENCE_TYPE. Tidy.
5483 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5484 (pp_c_parameter_declaration): Remove.
5485 (pp_c_abstract_declarator): Adjust prototype.
5486 (pp_c_direct_abstract_declarator): Likewise.
5487 (pp_c_type_id): Likewise.
5488 (pp_c_storage_class_specifier): Likewise.
5489 (pp_c_function_specifier): Likewise.
5490 (pp_c_declaration_specifiers): Likewise.
5491 (pp_c_direct_declarator): Likewise.
5492 (pp_c_declarator): Likewise.
5493 (pp_c_declarator): Likewise.
5494 (pp_c_declaration): Likewise.
5495 (pp_c_attributes): Likewise. Tidy.
5496 (pp_c_function_definition): Adjust prototype.
5497 (pp_c_char): Likewise.
5498 (pp_c_string_literal): Likewise.
5499 (pp_c_integer_constant): Likewise.
5500 (pp_c_character_constant): Likewise.
5501 (pp_c_bool_constant): Likewise.
5502 (pp_c_enumeration_constant): Likewise.
5503 (pp_c_floating_constant): Likewise.
5504 (pp_c_constant): Likewise.
5505 (pp_c_identifier): Likewise.
5506 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5507 (pp_c_initializer): Adjust prototype.
5508 (pp_c_init_declarator): Likewise.
5509 (pp_c_initializer_list): Likewise.
5510 (pp_c_id_expression): Likewise.
5511 (pp_c_postfix_expression): Likewise.
5512 (pp_c_expression_list): Likewise.
5513 (pp_c_unary_expression): Likewise.
5514 (pp_c_cast_expression): Likewise.
5515 (pp_c_multiplicative_expression): Likewise.
5516 (pp_c_additive_expression): Likewise.
5517 (pp_c_shift_expression): Likewise.
5518 (pp_c_relational_expression): Likewise.
5519 (pp_c_equality_expression): Likewise.
5520 (pp_c_and_expression): Likewise.
5521 (pp_c_exclusive_or_expression): Likewise.
5522 (pp_c_inclusive_or_expression): Likewise.
5523 (pp_c_logical_and_expression): Likewise.
5524 (pp_c_logical_or_expression): Likewise.
5525 (pp_c_conditional_expression): Likewise.
5526 (pp_c_assignment_expression): Likewise.
5527 (pp_c_expression): Likewise. Tidy.
5528 (pp_c_statement): Likewise. Document.
5529 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5531 * c-lang.c (c_initialize_diagnostics): Update.
5532 * c-common.h (strip_pointer_operator): Declare.
5533 * c-common.c (strip_pointer_operator): Define.
5535 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5538 * tree.h (build_method_type_directly): Declare.
5539 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5540 (vector_size_helper): Likewise.
5541 * tree.c (build_method_type_directly): New function.
5542 (build_method_type): Use it.
5544 2003-08-24 Richard Henderson <rth@redhat.com>
5546 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5547 for 16-byte vector modes if sse not enabled; warn for abi change.
5548 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5550 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5552 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5554 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5556 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5557 comment. Enable for DYNIX/ptx systems (when they switch to
5558 regular fixincludes).
5559 * fixinc/fixincl.x: Regenerate.
5561 2003-08-23 Jason Eckhardt <jle@rice.edu>
5563 * config/i860/t-i860: New.
5564 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5566 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5568 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5569 something about onto incomplete chain.
5570 (finish_struct): If not removing type from incomplete
5573 2003-08-20 Jan Hubicka <jh@suse.cz>
5576 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5579 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5580 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5581 * i386.h (PREDICATE_CODES): Add these.
5582 * i386.c (pinsrw and pextrw patterns): Use them.
5585 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5588 * expr.c (convert_modes): Deal properly with integer to vector
5589 constant conversion.
5592 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5594 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5596 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5597 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5598 ("*movhi"): ... this.
5599 ("movqi", "*movqi"): Likewise.
5600 ("movqi_64"): Remove.
5601 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5603 2003-08-23 Dale Johannesen <dalej@apple.com>
5604 * calls.c (emit_library_call_value_1): Fix obvious errors in
5605 arguments to emit_group_store.
5607 2003-08-23 Jason Eckhardt <jle@rice.edu>
5609 * calls.c (emit_library_call_value_1): Remove code related
5610 to LIBGCC_NEEDS_DOUBLE.
5611 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5612 * doc/tm.texi: Likewise.
5613 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5615 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5617 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5619 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5621 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5622 as well. Put memory references in the varargs alias set.
5623 (mips_expand_prologue): Remove varargs handling from here.
5625 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5627 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5628 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5629 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5630 for function pointer calls.
5631 * config/s390/s390.md ("*negdi2_31"): Likewise.
5633 2003-08-23 Roger Sayle <roger@eyesopen.com>
5635 * combine.c (apply_distributive_law): Correct comment.
5637 2003-08-23 Jason Eckhardt <jle@rice.edu>
5639 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5641 2003-08-22 Jason Eckhardt <jle@rice.edu>
5643 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5644 declaration. Document the va_list structure.
5645 (i860_va_start): Initialize the va_list structure.
5646 (i860_va_arg): Rewrite completely.
5647 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5648 * config/i860/varargs.asm: Do not allocate or initialize
5649 a va_list. Return the address of the register save area.
5651 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5653 * config/iq2000/iq2000.c: Fix comment typos.
5654 * config/iq2000/iq2000.md: Likewise.
5656 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5658 * config/iq2000/iq2000.c: Follow spelling conventions.
5659 * config/iq2000/iq2000.h: Likewise.
5660 * config/mn10300/mn10300.c: Likewise.
5662 2003-08-22 Jason Eckhardt <jle@rice.edu>
5664 * config/i860/i860.c (output_move_double): Don't set latehalf
5665 to zero for CONST_INT (since it could be, e.g., -1).
5667 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5668 (MODSI3_LIBCALL): ...with this one.
5669 (UREMSI3_LIBCALL): Replace this macro...
5670 (UMODSI3_LIBCALL): ...with this one.
5672 2003-08-22 Jason Eckhardt <jle@rice.edu>
5674 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5675 (output_delayed_branch): Remove prototype.
5676 (single_insn_src_p): Remove prototype.
5677 * config/i860/i860.c (single_insn_src_p): Remove function.
5678 (output_delayed_branch): Remove function.
5679 (output_delay_insn): Remove function.
5680 (va_start): Remove unconditional test and dead code, re-format.
5681 Fix coding style and spelling problems in various comments.
5682 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5683 (blockage pattern): ...and use it here.
5684 (all define_peephole patterns related to delayed branches): Remove.
5685 Fix coding style and spelling problems in various comments.
5687 2003-08-22 Jason Eckhardt <jle@rice.edu>
5689 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5690 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5691 Convert all function definitions from traditional to ISO C90 syntax.
5692 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5693 with 'GCC'. Remove all uses of the PARAMS macro.
5694 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5695 * config/i860/i860.md: Likewise.
5696 * config/i860/sysv4.h: Likewise.
5697 * config/i860/varargs.asm: Likewise.
5699 2003-08-22 Jason Eckhardt <jle@rice.edu>
5701 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5703 (tdesc_section): Add prototype.
5704 Update copyright dates.
5705 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5706 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5707 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5708 (targetm): Likewise.
5709 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5710 for '%d' where necessary.
5711 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5712 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5713 by UNITS_PER_WORD when referencing (likewise for .floats).
5714 (I860_SVR4_VARARGS): Rename...
5715 (I860_SVR4_VA_LIST): ...to this.
5716 Call build() with 't' rather than 'field'.
5717 (i860_rtx_costs): New function.
5718 (TARGET_RTX_COSTS): Define.
5719 (i860_internal_label): New function.
5720 (TARGET_ASM_INTERNAL_LABEL): Define.
5721 (i860_file_start): New function.
5722 Update copyright dates.
5723 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5724 (TARGET_CPU_CPP_BUILTINS): Define.
5725 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5726 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5727 (ASM_FILE_START): Remove.
5728 (ASM_FILE_START_1): Remove.
5729 (ASM_GLOBALIZE_LABEL): Remove.
5730 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5731 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5732 with targetm.asm_out.internal_label.
5733 Update copyright dates.
5734 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5735 (CPP_PREDEFINES): Remove.
5736 (TARGET_OS_CPP_BUILTINS): Define.
5737 (GLOBAL_ASM_OP): Define.
5738 (ASM_FILE_START): Remove.
5739 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5740 (TARGET_ASM_FILE_START): Define.
5741 Update copyright dates.
5743 2003-08-22 Jason Eckhardt <jle@rice.edu>
5745 * gcc/config.gcc (i860-*-sysv4*): Add target.
5746 * config/i860/i860-protos.h: New.
5747 * config/i860/i860.c: New.
5748 * config/i860/i860.h: New.
5749 * config/i860/i860.md: New.
5750 * config/i860/sysv4.h: New.
5751 * config/i860/varargs.asm: New.
5752 * config/i860/x-sysv4: New.
5754 2003-08-22 Jason Eckhardt <jle@rice.edu>
5756 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5757 Remove all uses of PARAMS macro.
5758 Convert all function definitions to ISO C90 syntax.
5759 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5760 * config/pa/fptr.c: Likewise.
5761 * config/pa/lib2funcs.asm: Likewise.
5762 * config/pa/long_double.h: Likewise.
5763 * config/pa/milli64.S: Likewise.
5764 * config/pa/pa-64.h: Likewise.
5765 * config/pa/pa-hpux.h: Likewise.
5766 * config/pa/pa-hpux10.h: Likewise.
5767 * config/pa/pa-hpux11.h: Likewise.
5768 * config/pa/pa-linux.h: Likewise.
5769 * config/pa/pa-modes.def: Likewise.
5770 * config/pa/pa-osf.h: Likewise.
5771 * config/pa/pa-pro-end.h: Likewise.
5772 * config/pa/pa.md: Likewise.
5773 * config/pa/pa32-linux.h: Likewise.
5774 * config/pa/pa64-linux.h: Likewise.
5775 * config/pa/pa64-hpux.h: Likewise.
5776 * config/pa/pa64-regs.h: Likewise.
5777 * config/pa/quadlib.c: Likewise.
5778 * config/pa/rtems.h: Likewise.
5779 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5780 all uses of the PARAMS macro.
5781 * config/pa/pa.h: Likewise.
5782 * config/pa/som.h: Likewise.
5784 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5785 Remove all uses of PARAMS macro.
5786 Convert all function definitions to ISO C90 syntax.
5787 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5788 Remove all uses of PARAMS macro.
5789 * config/iq2000.h: Remove all uses of PARAMS macro.
5790 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5792 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5794 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5795 * config/s390/s390.c (gen_consttable): Remove.
5796 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5797 (s390_output_pool_entry): New function.
5798 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5799 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5800 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5801 (UNSPECV_POOL_ENTRY): ... this new constant.
5802 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5803 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5804 ("*pool_entry"): ... and replace by this new insn.
5805 ("literal_pool_31"): Do not emit anchor label if pool empty.
5807 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5808 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5809 (s390_fixup_clobbered_return_reg): Remove.
5810 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5811 (s390_return_addr_rtx): Always retrieve return address from save area
5812 slot. Use save_return_addr_p to force slot to be filled.
5813 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5815 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5817 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5818 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5819 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5820 around SB-1 errata if TARGET_FIX_SB1 is set.
5821 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5822 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5824 2003-08-22 Roger Sayle <roger@eyesopen.com>
5826 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5827 case that the first probe hits an empty hash table slot.
5829 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5831 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5833 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5835 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5836 (ptr_extend_plus_imm): ... this.
5837 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5838 optimization in C++.
5839 (ia64_output_mi_thunk): Support ILP32 mode.
5841 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5843 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5845 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5847 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/i386/i386.c (const_int_1_operand): Simplify an
5852 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5854 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5855 * config/rs6000/ppc64-fp.c: Likewise.
5857 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5859 * cfgcleanup.c: Fix comment typos.
5860 * emit-rtl.c: Likewise.
5861 * optabs.c: Likewise.
5862 * ra-build.c: Likewise.
5863 * rtlanal.c: Likewise.
5866 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5868 * c-decl.c: Fix comment formatting.
5869 * cfgrtl.c: Likewise.
5870 * combine.c: Likewise.
5871 * convert.c: Likewise.
5872 * dominance.c: Likewise.
5873 * dwarf2out.c: Likewise.
5874 * dwarfout.c: Likewise.
5875 * expmed.c: Likewise.
5876 * fold-const.c: Likewise.
5878 * genattrtab.c: Likewise.
5879 * ggc-common.c: Likewise.
5880 * mips-tfile.c: Likewise.
5881 * regmove.c: Likewise.
5883 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5885 * builtin-attrs.def: Fix comment formatting.
5886 * c-pretty-print.c: Likewise.
5887 * diagnostic.h: Likewise.
5888 * langhooks.h: Likewise.
5889 * recog.c: Likewise.
5890 * simplify-rtx.c: Likewise.
5891 * tree.def: Likewise.
5893 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5895 * config/m68k/m68k-protos.h: Convert to ISO C90.
5896 * config/m68k/m68k.c: Likewise.
5898 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5899 Paul Dale <pauli@snapgear.com>
5900 Peter Barada <peter@baradas.org>
5902 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5905 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5907 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5908 * config.gcc (*-*-openbsd): Don't set tm_file.
5909 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5910 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5911 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5912 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5913 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5914 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5915 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5916 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5917 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5918 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5919 xscale-*-coff): Use explicit and complete lists of target headers
5920 to include. Move definitions to tm_defines where appropriate.
5921 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5922 not-yet-contributed configuration.
5924 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5925 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5926 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5927 * config/i386/nto.h, config/iq2000/iq2000.h,
5928 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5929 * config/m68k/linux.h, config/m68k/m68k-aout.h
5930 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5931 * config/m68k/netbsd.h, config/m68k/openbsd.h
5932 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5933 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5934 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5935 Remove includes of other target config headers, and
5936 definitions of macros moved to tm_defines lists. Add #undefs
5937 where now necessary to prevent redefinition warnings.
5939 * config/h8300/coff.h: New file split out of...
5940 * config/h8300/elf.h: ...here.
5941 * config/m68k/hp320base.h: New file split out of...
5942 * config/m68k/hp320.h: ...here.
5943 * config/rs6000/lynxbase.h: New file split out of...
5944 * config/rs6000/lynx.h: ...here.
5946 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5947 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5949 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5950 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5951 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5952 Remove unnecessary #ifndef.
5953 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5954 [under IN_LIBGCC2] with config/.
5956 2003-08-21 Per Bothner <pbothner@apple.com>
5958 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5960 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
5961 by return_at_eof check. Always call _cpp_pop_buffer at end.
5963 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
5966 * config/h8300/h8300.md (two anonymous patterns): Remove.
5968 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
5970 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5971 * config/mips/mips.c (function_arg_pass_by_reference): Never return
5974 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
5976 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5977 and similarly in (A | C) == D where C & ~D != 0.
5979 2003-08-20 Geoffrey Keating <geoffk@apple.com>
5982 * configure.in: When testing with_libs and with_headers, treat
5983 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
5984 * configure: Regenerate.
5986 2003-08-20 Peter Barada <peter@baradas.org>
5988 * longlong.h (umul_ppmm): Add ColdFire support.
5990 2003-08-20 Peter Barada <peter@baradas.org>
5991 Bernardo Innocenti <bernie@develer.com>
5993 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5994 * config/m68k/m68k.h: Likewise.
5995 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5996 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5997 * config/m68k/linux.h: Likewise.
5998 * config/m68k/m68k.c: Likewise.
5999 * config/m68k/m68k.md: Likewise.
6000 * config/m68k/m68kelf.h: Likewise.
6001 * config/m68k/netbsd-elf.h: Likewise.
6002 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6004 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6006 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6007 * config/m68k/m68k.md: Likewise.
6009 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6013 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6014 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6015 types with precisions other than those given by native machine
6018 2003-08-20 Gunther Nikl <gni@gecko.de>
6020 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6021 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6022 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6023 * config/m68k/m68k.md (anonymous define_insn): Likewise
6024 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6025 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6026 code selected by NO_ASM_FMOVECR
6028 2003-08-20 Gunther Nikl <gni@gecko.de>
6030 * config/m68k/m68k.c (output_move_const_into_data_reg,
6031 output_move_himode): unify MOTOROLA/MIT handling of moveq
6032 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6035 2003-08-20 Gunther Nikl <gni@gecko.de>
6037 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6039 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6040 HOST_WIDE_INT_PRINT_DEC with %wd
6042 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6044 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6047 2003-08-20 Roger Sayle <roger@eyesopen.com>
6050 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6051 operands before calling tree_int_cst_lt when performing associative
6054 2003-08-20 Jason Merrill <jason@redhat.com>
6056 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6057 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6058 checking IS_EXPR_CODE_CLASS.
6059 * calls.c (calls_function_1): Likewise.
6060 * fold-const.c (fold): Likewise.
6061 * tree.c (iterative_hash_expr): Likewise.
6062 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6064 2003-08-20 Gunther Nikl <gni@gecko.de>
6066 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6067 depending on MOTOROLA_BSR
6068 * config/m68k/m68k.md (anonymous define_insn): Likewise
6070 2003-08-20 Jason Merrill <jason@redhat.com>
6072 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6073 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6074 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6075 * dojump.c (do_jump): Likewise.
6076 * fold-const.c (operand_equal_p, fold): Likewise.
6077 (tree_expr_nonnegative_p): Likewise.
6079 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6080 TYPE_USER_ALIGN for FIELD_DECLs.
6082 * attribs.c (decl_attributes): Rebuild the function pointer type after
6083 changing the target type.
6084 * tree.c (get_qualified_type): Also check that the attributes match.
6086 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6088 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6089 * objc/config-lang.in (stagestuff): ... to here.
6091 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6094 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6095 NOP_EXPR) when necessary.
6096 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6097 types with precisions other than those given by native machine
6100 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6102 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6103 because some macro is defined.
6105 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6107 * config/i386/darwin.h (ASM_SPEC): New.
6108 (SUBTARGET_EXTRA_SPECS): New.
6109 * config/rs6000/darwin.h (ASM_SPEC): New.
6110 (SUBTARGET_EXTRA_SPECS): New.
6111 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6112 a cross-compiler between two different processors on Darwin.
6113 * configure: Regenerate.
6115 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6117 * builtins.c: Fix comment typos.
6118 * c-common.c: Likewise.
6119 * c-decl.c: Likewise.
6120 * c-pretty-print.c: Likewise.
6121 * cfgbuild.c: Likewise.
6122 * cfglayout.c: Likewise.
6123 * cfgloopanal.c: Likewise.
6124 * cgraphunit.c: Likewise.
6125 * cppfiles.c: Likewise.
6126 * dwarfout.c: Likewise.
6128 * fold-const.c: Likewise.
6130 * ggc-page.c: Likewise.
6131 * haifa-sched.c: Likewise.
6132 * pretty-print.c: Likewise.
6135 * value-prof.c: Likewise.
6137 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6139 * c-decl.c: Follow spelling conventions.
6140 * cppfiles.c: Likewise.
6142 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6144 * c-common.c: Fix comment formatting.
6145 * c-common.h: Likewise.
6146 * c-decl.c: Likewise.
6147 * cppinit.c: Likewise.
6148 * cpplib.h: Likewise.
6149 * emit-rtl.c: Likewise.
6150 * input.h: Likewise.
6151 * line-map.h: Likewise.
6154 * simplify-rtx.c: Likewise.
6156 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6158 * unwind-c.c: Add libgcc-style exception.
6159 * unwind-dw2.c: Likewise.
6160 * unwind-pe.h: Likewise.
6161 * unwind-sjlj.c: Likewise.
6162 * unwind.inc: Likewise.
6164 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6166 PR c/5582 PR c++/10538
6167 * langhooks-def.h (lhd_decl_uninit): Declare.
6168 (LANG_HOOKS_DECL_UNINIT): New macro.
6169 (LANG_HOOKS_INITIALIZER): Adjust.
6170 * langhooks.h (struct lang_hooks): Add new field
6172 * langhooks.c (lhd_decl_uninit): Define.
6173 * c-common.c (c_decl_uninit_1): New function.
6174 (c_decl_uninit): New function.
6175 (warn_init_self): Define.
6176 * c-common.h (c_decl_uninit): Declare.
6177 (warn_init_self): Declare.
6178 * c.opt: Introduce -Winit-self.
6179 * c-opts.c (c_common_handle_options): Set warn_init_self.
6180 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6181 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6182 * function.c (uninitialized_vars_warning): Call the language hook.
6183 * doc/invoke.texi: Document -Winit-self.
6185 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6187 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6188 to use better predicates and constraints. Define new
6189 instruction to handle "trap_if" with DI-mode arguments.
6190 (conditional_trap): FAIL if trap code is not 0.
6192 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6194 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6195 strstr with $pb to a strcompare with "<pic base>"
6196 (ix86_output_addr_diff_elt): Output the real pic base.
6198 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6200 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6201 (LANG_HOOKS_INITIALIZER): Correct.
6202 * c-lang.c: Likewise.
6204 2003-08-19 Jan Hubicka <jh@suse.cz>
6206 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6207 (cgraph_varpool_mark_needed_node): Likewise.
6208 * cgraph.h (notice_global_symbol): Declare
6209 * varasm.c (notice_global_symbol): Break out from ...
6210 (assemble_start_function): ... here; update for variables.
6211 (assemble_variable): Use notice_global_symbol.
6213 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6215 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6216 expect SFmode and DFmode arguments to be passed in FPRs,
6217 regardless of the underlying type.
6219 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6222 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6223 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6225 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6228 * c-typeck.c (set_init_index): Check for negative index.
6230 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6232 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6234 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6235 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6236 __umodsi3, __modsi3): Likewise.
6237 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6240 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6242 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6244 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6246 * config/mips/mips.md: Quote C code in braces. Remove use of
6247 fake const0_rtx operands. Remove double backslashes. Use \;.
6248 Remove workarounds for bogus warnings.
6250 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6252 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6253 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6254 rather than TARGET_MIPS4300.
6255 (mulsf3_internal, mulsf3_r4300): Likewise.
6257 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6259 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6261 2003-08-17 Roger Sayle <roger@eyesopen.com>
6263 * simplify-rtx.c (associative_constant_p): New function to test
6264 whether an RTX expression is an immediate constant.
6265 (simplify_associative_operation): New function to perform some
6266 reassociation optimizations of associative binary expressions.
6267 (simplify_binary_operation): Use simplify_associative_operation
6268 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6269 Floating point expressions are only reassociated when unsafe
6270 math optimizations are permitted.
6272 2003-08-17 Andreas Jaeger <aj@suse.de>
6274 * config/alpha/alpha.md: Remove usage of PARAMS.
6276 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6277 * config/i386/i386-interix.h: Likewise.
6278 * config/i386/winnt.c: Likewise.
6279 * config/i386/cygming.h: Likewise.
6280 * config/i386/cygwin2.c: Likewise.
6281 * config/darwin.c: Likewise.
6282 * config/darwin-c.c: Likewise.
6283 * config/darwin-protos.h: Likewise.
6284 * config/darwin.h: Likewise.
6285 * config/s390/s390-protos.h: Likewise.
6286 * config/s390/s390.c: Likewise.
6287 * config/ia64/ia64.c: Likewse
6288 * config/ia64/ia64-protos.h: Likewise.
6289 * config/ia64/ia64-c.c: Likewise.
6291 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6293 * config/sparc/sparc.c: Convert to ISO C.
6295 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6296 * config/sparc/sparc.c: Likewise.
6298 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6301 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6304 2003-08-16 Jan Hubicka <jh@suse.cz>
6306 * i386.c (ix86_fntype_regparm): Rename from ...
6307 (ix86_function_regparm): ... this one; add fastcall and local
6309 (ix86_function_ok_for_sibcall): Update.
6310 (ix86_return_pops_args): Likewise.
6311 (init_cumulative_args): Likewise.
6312 (x86_can_output_mi_thunk): Likewise.
6313 (function_arg): Fix formating.
6314 (x86_this_parameter): Fix fastcall.
6315 (x86_output_mi_thunk): Likewise.
6317 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6318 body as reachable; mark nested functions as needed too.
6319 (dump_cgraph): Do not output global.calls.
6320 * cgraph.h (cgraph_global_info): Kill.
6321 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6322 (record_call_1): Speedup.
6323 (cgraph_analyze_function): Break out from ...; compute inlining
6325 (cgraph_finalize_compilation_unit): ... here.
6326 (cgraph_mark_inline): Kill computation of calls.
6327 (cgraph_decide_inlining): Do not compute most of initial values.
6329 2003-08-14 Roger Sayle <roger@eyesopen.com>
6331 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6332 to negate if either operand is easy to negate, if we don't care
6333 about sign-dependent rounding.
6334 (negate_expr): Make the logic to negate a REAL_CST explicit.
6335 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6336 that's easy to negate, if we don't honor sign-dependent rounding.
6337 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6338 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6339 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6340 -C/D if B and C are cheap to negate. Add an explicit rule to
6341 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6343 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6345 * Makefile.in (tm_file): Rename tm_include_list.
6346 (tm_p_file): Rename tm_p_include_list.
6347 (build_xm_file): Rename build_xm_include_list.
6348 (host_xm_file): Rename host_xm_include_list.
6349 (xm_file): Rename xm_include_list.
6350 (xm_file_list): Add to be substituted.
6351 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6353 (bt-load.o): Add missing dependency on $(TM_H).
6354 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6355 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6356 build_xm_file, generate both *_file_list and *_include_list
6357 values from it. (xm_file_list was formerly not being generated.)
6358 In *_include_list, prefix the names of all headers found in
6359 $(srcdir)/config with config/. In each loop, consider only
6360 the special case files that can actually appear in that list.
6361 AC_SUBST all *_file_list and all *_include_list variables; do
6362 not AC_SUBST the plain *_file variables.
6363 * configure: Regenerate.
6365 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6367 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6369 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6371 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6373 (attr_length_call): Include it here. Improve length estimate for
6375 (output_call): Use targetm.binds_local_p.
6377 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6379 * builtins.c (CASE_MATHFN): New helper macro.
6380 (mathfn_built_in): Simplify and sort.
6382 * protoize.c (substr): Delete, callers changed to `strstr'.
6384 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6386 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6387 * config/iq2000/xm-iq2000.h: Delete file.
6389 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6391 * gengtype.c (walk_type): Process a subobject before processing
6392 the pointer that points to the subobject.
6394 2003-08-13 Per Bothner <pbothner@apple.com>
6396 * regclass.c (init_reg_modes): Make non-static.
6397 Rename to init_reg_modes_once per new naming convention.
6398 (init_regs): Don't call init_reg_modes here.
6399 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6400 * rtl.h (init_reg_modes_once): New declaration.
6401 * toplev.c (backend_init): Call init_regs after init_emit_once.
6403 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6405 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6406 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6408 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6410 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6411 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6413 2003-08-13 Dale Johannesen <dalej@apple.com>
6415 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6416 handling of decrement-and-branch farther than 32 bits.
6418 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6420 * configure.in (make_compare_target): Move test to ...
6421 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6422 * configure: Regenerate.
6424 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6426 * config/mips/iris6.h: Convert to C90 prototypes.
6427 * config/mips/irix6-libc-compat.c: Likewise.
6428 * config/mips/mips-protos.h: Likewise.
6429 * config/mips/mips.c: Likewise.
6431 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6433 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6434 for selected machines. Comment heavily.
6435 fixinc/fixincl.x: Rebuild.
6436 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6438 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6440 * config/mips/mips.h: Tweak various comments.
6441 * config/mips/mips.c: Likewise.
6443 2003-08-11 James E Wilson <wilson@tuliptree.org>
6445 PR optimization/11319
6447 * alias.c (find_base_value, case REG): Return 0 not src if no base
6450 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6452 * gcse.c (gmalloc): Fix last change.
6454 2003-08-11 Roger Sayle <roger@eyesopen.com>
6456 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6457 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6458 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6459 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6461 2003-08-11 Roger Sayle <roger@eyesopen.com>
6463 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6464 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6465 typecode for an ABS_EXPR.
6467 * doc/c-tree.texi: Document ABS_EXPR.
6469 2003-08-11 Roger Sayle <roger@eyesopen.com>
6471 * fold-const.c (fold): Optimize any associative floating point
6472 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6474 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6476 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6477 information in SHmedia case too.
6478 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6480 (__set_fpscr): Use an access via GOT for PIC case.
6482 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6484 * configure.in (intermodule): Make switch test more portable.
6485 * configure: Regenerate.
6487 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6489 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6490 (restrap): Likewise.
6492 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6494 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6495 (grealloc): Size argument is a size_t.
6496 (gcalloc): New function. Use throughout in lieu of
6499 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6501 * config/ia64/ia64.c (ia64_reorg): Likewise.
6502 * conflict.c (conflict_graph_new): Likewise.
6503 * fixinc/fixincl.c (run_compiles): Likewise.
6504 * genattrtab.c (optimize_attrs): Likewise.
6505 * genrecog.c (new_decision): Likewise.
6506 * haifa-sched.c (schedule_block): Likewise.
6507 * hashtable.c (ht_create): Likewise.
6509 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6511 * config/xtensa/lib2funcs.S: Fix whitespace.
6512 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6513 syntax where appropriate. Remove unnecessary backslash escapes.
6514 Reformat comments and fix some code formatting.
6515 (extendqisi2): Rearrange conditional.
6516 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6517 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6520 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6522 * config/mips/mips.c: Various formatting fixes.
6523 (override_options): Resync -mtune handling with gas.
6524 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6525 * config/mips/mips.h: More formatting fixes.
6526 (mips_abi): Move declaration.
6527 * config/mips/mips.md (exception_receiver): Add mode to
6530 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6532 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6534 (bdesc_1arg): Remove evsplati and evsplatfi.
6536 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6538 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6541 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6543 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6545 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6547 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6548 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6549 (struct c_pretty_print_info): Add more fields.
6550 (pp_c_left_paren): Move to c-pretty-print.c.
6551 (pp_c_right_paren): Likewise.
6552 (pp_c_left_brace): Likewise.
6553 (pp_c_right_brace): Likewise.
6554 (pp_c_left_bracket): Likewise.
6555 (pp_c_right_bracket): Likewise.
6556 (pp_c_declarator): Declare.
6557 (pp_c_direct_declarator): Likewise.
6558 (pp_c_specifier_qualifier_list): Likewise.
6559 (pp_c_type_id): Likewise.
6560 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6561 (pp_c_type_qualifier_list): New.
6562 (pp_c_pointer): Likewise.
6563 (pp_c_parameter_type_list): Likewise.
6564 (pp_c_function_definition): Likewise.
6565 (pp_c_id_expression): Likewise.
6566 (pp_c_simple_type_specifier): Tidy.
6567 (pp_c_unary_expression): Likewise.
6568 (pp_c_expression): Likewise.
6569 (pp_c_pretty_printer_init): Likewise.
6570 (pp_c_specifier_qualifier_list): Rework..
6571 (pp_c_abstract_declarator): Likewise.
6572 (pp_c_postfix_expression): Likewise.
6573 (pp_c_primary_expression): Likewise.
6574 (pp_c_cast_expression): Likewise.
6575 (pp_c_direct_abstract_declarator): Likewise.
6576 (pp_c_storage_class_specifier): Likewise.
6577 (pp_c_function_specifier): Likewise.
6578 (pp_c_declaration_specifiers): Likewise.
6579 (pp_c_direct_declarator): Likewise.
6580 (pp_c_declarator): Likewise.
6581 (pp_c_declaration): Likewise.
6582 (pp_c_statement): Likewise.
6583 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6584 (pp_c_character_constant): Rename from pp_c_character_literal.
6585 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6586 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6587 (pp_c_floating_constant): Rename from pp_c_real_literal.
6588 (pp_c_constant): Rename from pp_c_literal.
6589 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6590 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6591 (c_initialize_diagnostics): New.
6592 * Makefile.in (c-lang.o): Update dependency.
6594 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6596 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6598 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6600 * config/mips/mips.c (mips_no_mips16_string): Remove.
6601 (override_options): Don't handle -mips16 as part of -mipsN.
6602 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6603 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6604 (TARGET_OPTIONS): Remove -mno-mips16.
6606 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6608 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6609 (coprocessor2_operand): Likewise.
6610 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6611 (lookup_name): Remove declaration.
6612 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6613 (mips16, mips_abicalls): Remove.
6614 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6615 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6616 (coprocessor_operand, coprocessor2_operand): Remove.
6617 (override_options): Don't set mips16 or mips_abicalls.
6618 (print_operand): Don't expect SIGN_EXTEND operands.
6619 (mips_secondary_reload_class): Likewise.
6620 (mips_output_conditional_branch): Remove disabled long-branch code.
6621 * config/mips/mips.h (call_used_regs): Remove declaration.
6622 (may_call_alloca): Likewise.
6623 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6624 (mips_abicalls, mips16): Remove declarations.
6625 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6626 (CC1_SPEC): Remove outdated comment.
6627 (MIPS_VERSION, MACHINE_TYPE): Remove.
6628 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6629 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6630 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6631 (PUSH_ROUNDING): Likewise.
6632 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6633 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6634 and mips16 with TARGET_MIPS16.
6636 2003-08-09 Per Bothner <pbothner@apple.com>
6638 * cppinit.c (cpp_read_main_file): Split out source-independent
6639 initialization to separate function ...
6640 (cpp_post_options): New function.
6641 * cppfiles.c (cpp_stack_file): Rename public name to ...
6642 (_cpp_stack_file): New internal function name.
6643 * cpplib.h: Update accordingly.
6644 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6645 (cpp_read_main_file): Don't initialize line here.
6646 * c-opts.c (c_common_post_options): Call cpp_post_options.
6647 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6648 * fix-header.c (read_scan_file): Call cpp_post_options.
6650 2003-08-09 Per Bothner <per@bothner.com>
6652 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6654 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6656 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6658 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6660 PR preprocessor/11839
6661 * cppfiles.c (open_file): Handle ENOTDIR.
6663 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6666 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6668 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6670 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6671 source/destination is not a register operand.
6673 2003-08-08 Richard Henderson <rth@redhat.com>
6676 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6677 RETURN_ADDRESS_POINTER_REGNUM.
6678 (ia64_expand_prologue): Don't frob it.
6679 (ia64_output_function_epilogue): Likewise.
6680 (ia64_return_addr_rtx): New.
6681 (ia64_split_return_addr_rtx): New.
6682 * config/ia64/ia64-protos.h: Update.
6683 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6684 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6685 (GENERAL_REGNO_P): Don't check it.
6686 (AR_*_REGNUM): Renumber.
6687 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6688 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6689 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6690 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6691 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6692 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6693 (movdi_ret_addr): New.
6695 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6697 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6699 2003-08-08 Roger Sayle <roger@eyesopen.com>
6701 * tree.h (get_identifier) Define a macro form of get_identifier
6702 that calls get_identifier_with_length when the string is constant.
6703 (get_identifier_with_length): Change type of second argument to
6704 size_t in prototype.
6705 * stringpool.c (get_identifier): Undefine the macro before giving
6706 the function definition.
6707 (get_identifier_with_length): Change type of second argument to
6708 size_t in function definition.
6709 * hashtable.c (calc_hash): Change type of second argument to size_t.
6710 (ht_lookup): Change type of third argument to size_t. Reorganize
6711 to speed-up the cases where the hash table slot is empty, or the
6712 first probe matches (i.e. there isn't a collision).
6713 * hashtable.h (ht_lookup): Adjust function prototype.
6715 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6719 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6721 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6723 * common.opt: Add debug switches.
6724 * flags.h (use_gnu_debug_info_extensions): Boolify.
6725 * opts.c (write_symbols, debug_info_level,
6726 use_gnu_debug_info_extensions): Move from toplev.c.
6727 (set_debug_level): New.
6728 (common_handle_options): Handle debug switches.
6729 (print_help): Display target options directly.
6730 * toplev.c (debug_hooks): Don't initialize.
6731 (write_symbols, debug_info_level,
6732 use_gnu_debug_info_extensions): Move to opts.c.
6733 (debug_args, display_help, decode_g_option): Remove.
6734 (process_options): Set no debug if level zero here,
6735 and no-debug-hooks. Error here if impossible debug format selected.
6736 * toplev.h (display_help, decode_g_option): Remove.
6738 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6740 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6742 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6744 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6745 and gcc_cv_prog_cmp_skip.
6746 * configure: Regenerate.
6748 2003-08-08 Stan Cox <scox@redhat.com>
6750 * config/iq2000: New port.
6751 * config.gcc (iq2000-*-elf): Added.
6752 * doc/install.texi (Specific): Add iq2000 description.
6754 2003-08-08 Andreas Schwab <schwab@suse.de>
6756 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6757 and insert missing empty argument.
6758 * configure: Regenerate.
6760 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6762 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6763 (attr_length_millicode_call): Likewise.
6764 (attr_length_call): Likewise. Revise some maximum insn lengths.
6765 (attr_length_indirect_call): Likewise.
6766 (output_call): Fix thinko that added extra nop.
6767 * pa.h (IN_NAMED_SECTION_P): Define.
6770 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6771 __STDC_EXT__ when using C++ dialect.
6773 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6775 * sh.c (calc_live_regs): If the return address pointer is live,
6777 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6778 for saves / restores.
6779 (sh_expand_epilogue): If sh_media_register_for_return returns a
6780 register number, flag the instructions that restores PR_MEDIA_REG
6782 Remove dead update of offset.
6783 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6784 we can use the result of get_hard_reg_initial_val.
6785 * sh.md (UNSPEC_RA): New constant.
6786 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6787 (load_ra). Handle UNSPEC_RA.
6788 (sibcall_media): Use PR_MEDIA_REG.
6790 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6791 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6792 needs saving on SHmedia.
6794 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6796 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6798 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6800 * local-alloc.c (combine_regs): Fix comment typo.
6802 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6804 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6805 and last_builtin_decl.
6806 (c_init_decl_processing): Initialize both.
6807 (c_reset_state): Iterate from first_builtin_decl to
6808 last_builtin_decl inclusive to reintroduce builtins.
6810 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6812 * doc/extend.texi (Function Attributes): Document the IA-64 version
6813 of the "model" attribute.
6815 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6816 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6817 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6819 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6820 (ia64_encode_section_info): Likewise.
6821 (ia64_attribute_table): Add "model" attribute.
6822 (TARGET_ENCODE_SECTION_INFO): Define.
6823 (small_addr_symbolic_operand): New function.
6824 (got_symbolic_operand): Return 0 for a symbolref to an object
6825 in the small address area.
6826 (enum ia64_addr_area): New type.
6827 (small_ident1): New variable.
6828 (small_ident2): Likewise.
6829 (init_idents): New function.
6830 (ia64_get_addr_area): Likewise.
6831 (ia64_encode_addr_area): Likewise.
6832 (ia64_encode_section_info): Likewise.
6833 (ia64_expand_load_address): For symbolic references to objects in
6834 the small-address-area, load the address via gen_rtx_SET() (which,
6835 eventually, will expand into "addl").
6837 2003-08-06 Per Bothner <pbothner@apple.com>
6839 * line-map.h (fileline): New typedef.
6840 (struct line_map, linemap_add, linemap_lookup): Use it.
6841 * input.h (struct location_s): Comment notes that long-term we want
6842 to replace it by fileline.
6844 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6846 Fix SHcompact exception handling:
6847 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6848 by the prologue, return a MEM with return_address_pointer_rtx
6850 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6851 (RETURN_ADDR_OFFSET): Don't define.
6852 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6853 registers that are visible in compact mode. Show that SHmedia
6854 registers still exist in compact mode, even if there are not
6856 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6857 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6858 and DW_EH_PE_pcrel for pic data.
6859 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6860 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6861 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6862 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6863 * sh.md (movsi_media-1): New splitter.
6865 2003-08-06 Graeme Peterson <gp@qnx.com>
6867 * config/i386/nto.h: New.
6868 * config/i386/t-nto: New.
6869 * config.gcc (i[34567]86-*-nto-qnx*): New.
6871 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6873 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6875 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6877 * calls.c (load_register_parameters): Arrange for call_fusage to
6878 report the whole register as used when shifting to the msb.
6880 2003-08-05 Roger Sayle <roger@eyesopen.com>
6882 * builtins.c (expand_builtin): When not optimizing, call the library
6883 function for all builtins that have library functions (except alloca).
6885 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6887 * c.opt: Introduce -fworking-directory.
6888 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6889 * c-common.h (flag_working_directory): Declare.
6890 * c-common.c (flag_working_directory): Define.
6891 * c-opts.c (c_common_handle_options): Set it.
6892 (sanitize_cpp_opts): Set...
6893 * cpplib.h (struct cpp_options): ... working_directory option.
6894 (struct cpp_callbacks): Add dir_change.
6895 * cppinit.c (read_original_filename): Call...
6896 (read_original_directory): New. Look for # 1 "directory//"
6898 (cpp_read_main_file): Call dir_change callback if working_directory
6900 * gcc.c (cpp_unique_options): Pass -g*.
6901 * c-lex.c (cb_dir_change): New.
6902 (init_c_lex): Set dir_change callback.
6903 * toplev.c (src_pwd): New static variable.
6904 (set_src_pwd, get_src_pwd): New functions.
6905 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6906 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6907 * dwarf2out.c (gen_compile_unit_die): Likewise.
6908 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6910 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6912 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6913 (pp_set_prefix): Likewise.
6914 (pp_destroy_prefix): Likewise.
6915 (pp_remaining_character_count_for_line): Likewise.
6916 (pp_clear_output_area): Likewise.
6917 (pp_formatted_text): Likewise.
6918 (pp_last_position_in_text): Likewise.
6919 (pp_emit_prefix): Likewise.
6920 (pp_append_text): Likewise.
6921 (pp_flush): Likewise.
6922 (pp_format_text): Likewise.
6923 (pp_format_verbatim): Likewise.
6924 (pp_tree_identifier): Tidy.
6925 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6926 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6927 (pp_base_flush): Rename from pp_flush.
6928 (pp_base_set_line_maximum_length): Rename from
6929 pp_set_line_maximum_length.
6930 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6931 (pp_base_set_prefix): Rename from pp_set_prefix.
6932 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6933 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6934 (pp_base_append_text): Rename from pp_append_text.
6935 (pp_base_formatted_text): Rename from pp_formatted_text.
6936 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6937 (pp_base_remaining_character_count_for_line): Rename from
6938 pp_remaining_character_count_for_line.
6939 * diagnostic.h (diagnostic_format_decoder): Tidy.
6940 (diagnostic_flush_buffer): Likewise.
6941 * c-pretty-print.h: (pp_c_string_literal): Declare.
6942 (pp_c_real_literal): Likewise.
6943 (pp_c_integer_literal): Likewise.
6944 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6946 (pp_c_character_literal): Tidy.
6947 (pp_c_string_literal): Make public.
6948 (pp_c_bool_literal): Likewise.
6949 (pp_c_integer_literal): Likewise.
6950 (pp_c_real_literal): Likewise.
6952 * Makefile.in (C_PRETTY_PRINT_H): New variable.
6953 (c-pretty-print.o): Update dependence.
6955 2003-08-05 Chris Demetriou <cgd@broadcom.com>
6957 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6958 ".set nomacro" state.
6959 (fix_truncsfsi2_macro): Likewise.
6961 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
6963 * tree.h (DID_INLINE_FUNC): Remove macro.
6964 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6965 add tree check for FUNCTION_DECL.
6966 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6967 (struct tree_decl): Rename inlined_function_flag to
6968 declared_inline_flag.
6969 * c-common.h (c_lang_decl): Remove.
6970 (DECL_ESTIMATED_INSNS): Remove.
6971 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6972 (DECL_DECLARED_INLINE_P): Remove.
6973 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
6974 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
6975 (finish_function): Make uninlinable a bool. Fixup call to
6976 tree_inlinable_function_p() and fix some code style issues.
6977 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6978 * cgraph.c (dump_cgraph): Likewise.
6979 * cgraphunit.c (cgraph_decide_inlining): Likewise
6980 (cgraph_finalize_compilation_unit): Likewise.
6981 Also update call to tree_inlinable_function_p().
6982 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
6983 look at DECL_DECLARED_INLINE and reverse logic.
6984 * print-tree.c (print_node): Likewise.
6985 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6986 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
6988 * tree-inline.c (inlinable_function_p): Split up in this function to
6989 check for basic inlining inhibiting conditions, and new
6990 limits_allow_inlining() function. Warn if inlining is impossible
6991 because the inline candidate calls alloca or uses sjlj exceptions.
6992 (limits_allow_inlining): this new function to check if the inlining
6993 limits are satisfied. Throttle from currfn_max_inline_insns, not from
6994 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
6995 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6997 (tree_inlinable_function_p): Make a bool. Update call to
6998 inlinable_function_p
6999 (expand_call_inline): Use limits_allow_inlining() when not in
7000 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7001 instead see if the function was declared `inline'.
7003 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7005 * gcse.c (try_replace_reg): Fix updating of note.
7007 2003-08-04 Roger Sayle <roger@eyesopen.com>
7010 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7011 logic in negate_expr, i.e. we don't invert (A-B) for floating
7012 point types unless flag_unsafe_math_optimizations.
7014 2003-08-04 Roger Sayle <roger@eyesopen.com>
7016 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7017 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7018 for floating point expressions with -ffast-math.
7019 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7020 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7022 2003-08-04 Roger Sayle <roger@eyesopen.com>
7024 * c-common.c (flag_noniso_default_format_attributes): Delete.
7025 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7026 (c_attrs_initialized): Delete.
7027 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7028 always call c_init_attributes.
7029 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7030 set c_attrs_initialized when done.
7031 (c_common_insert_default_attributes): Delete.
7032 * c-common.h (flag_noniso_default_format_attributes): Delete.
7033 (c_coomon_insert_default_attributes): Delete prototype.
7034 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7035 flag_noniso_default_format_attributes.
7037 * c-decl.c (c_insert_default_attributes): Delete.
7038 * c-tree.h (c_insert_default_attributes): Delete prototype.
7040 * attribs.c (decl_attributes): Don't call insert_default_attributes
7041 langhook. Update function description comment.
7042 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7043 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7044 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7045 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7047 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7050 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7052 * config/mips/mips.c (override_options): Disable -G on targets that
7053 have no .section support.
7054 (mips_select_section): Use default_select_section for such targets.
7056 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7058 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7059 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7060 * fixinc/fixincl.x: Rebuild.
7061 * fixinc/tests/base/regexp.h: New test.
7063 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7065 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7066 parsing macro arguments in the top-level context.
7068 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7070 * config.in: Remove HAVE_LSTAT.
7071 * configure, configure.in: Don't test for lstat.
7073 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7075 * opts.c (decode_options): Do language-specific initialization for
7076 the global diagnostic context.
7077 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7078 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7079 (LANG_HOOKS_INITIALIZER): Adjust.
7080 * langhooks.h (struct lang_hooks): Add new field
7081 initialize_diagnostics.
7082 * langhooks.c (lhd_initialize_diagnostics): Define.
7084 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7086 * pretty-print.h: Adjust macro definitions.
7087 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7088 (pp_character): Rename to pp_base_character.
7089 (pp_string): Rename to pp_base_string.
7090 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7091 (pp_newline): Likewise. Adjust.
7092 (pp_c_char): Adjust.
7094 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7096 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7097 BUILT_IN_LLABS): Move to miscellaneous section.
7099 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7101 PR preprocessor/11534
7102 * cppexp.c (parse_defined): Warn only if -pedantic.
7104 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7106 * cppfiles.c (stack_file): Use file path.
7108 2003-08-02 Roger Sayle <roger@eyesopen.com>
7110 * builtin-types.def (BT_SSIZE): New primitive type.
7111 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7112 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7113 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7114 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7115 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7116 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7117 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7118 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7119 few functions that define default attributes using it.
7120 * c-common.c (c_common_insert_default_attributes): Do nothing.
7122 * doc/extend.texi: Document these "new" builtins.
7124 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7126 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7127 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7128 when -mieee-fp set and -shared not set.
7129 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7131 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7133 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7134 next_file. Remove import and pragma_once, add once_only.
7135 (find_file): Add new file structures to the all_files list.
7136 (should_stack_file): Mark #import-ed files once-only, and
7137 don't stack them if the file has already been stacked.
7138 (_cp_mark_file_once_only): Simplify.
7139 * cpphash.h (struct cpp_reader): Rename once_only_files
7140 to all_files. Rename saw_pragma_once to seen_once_only.
7141 (_cpp_mark_file_once_only): Update prototype.
7142 * cpplib.c (do_pragma_once): Update.
7144 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7146 * cppfiles.c (ENOTDIR): Remove.
7147 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7148 other than ENOENT here.
7149 (once_only_file_p): Rename should_stack_file.
7150 (find_file, open_file_failed, read_file_guts): Report errors
7151 with full path name.
7152 (read_file): Move pch handling to should_stack_file.
7153 (should_stack_file): Handle PCH and once-only issues, and
7155 (stack_file): Don't do file reads.
7157 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7159 * libgcov.c (gcov_exit): Cleanup and fix.
7160 * profile.c (compute_value_histograms): Don't try to read profiles
7161 that are not present.
7163 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7165 * builtins.def: Categorize.
7167 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7169 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7171 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7173 * config.gcc: Enable posix threads by default on darwin.
7175 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7177 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7178 even if nehedges1 is 0.
7180 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7182 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7183 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7184 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7187 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7188 * fixinc/fixincl.x: Regenerate.
7189 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7191 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7193 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7195 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7197 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7198 for accesses to exc_ptr.
7200 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7202 * doc/sourcebuild.texi (Front End Directory): Don't make references
7203 to libsubdir, it's not part of the interface to frontends.
7204 * doc/install.texi (Configuration): Help users read faster by saying
7205 that GCC's configure options are the standard autoconf ones.
7206 Mention --libdir. Update the default rules for finding the
7207 assembler. Don't use libsubdir since we haven't said what it means.
7208 (Specific): In the Solaris 7 notes, update the place to put the
7210 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7211 * doc/cpp.texi (Search Path): Actually, the search path
7212 depends on libdir, which can relocate with cpp.
7213 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7214 now a private interface between the Makefile and the driver.
7216 2003-08-01 Richard Henderson <rth@redhat.com>
7218 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7220 * varasm.c (lookup_constant_def): New function.
7221 * rtl.h (lookup_constant_def): Declare it.
7222 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7223 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7225 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7227 * c-decl.c (gettags, pushdecl_function_level): Delete.
7228 (last_function_parm_vars): Rename last_function_parm_others.
7229 (current_function_parm_vars): Rename current_function_parm_others.
7230 (struct c_scope): Rewrite comment explaining this data structure.
7231 Add names_last, blocks_last, parms_last fields. Rename
7232 incomplete_list to incomplete.
7233 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7234 (poplevel): Ignore second argument. No need to nreverse
7235 anything. Restructure such that each list is processed
7236 exactly once. Use 'const location_t *locus' syntactic sugar
7237 variable where useful. Issue unused variable warnings
7238 ourselves, do not rely on function.c.
7239 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7240 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7241 (implicitly_declare): decl cannot be error_mark_node.
7242 (undeclared_variable): Manipulate scope structure directly.
7243 (c_make_fname_decl): Likewise.
7244 (getdecls, c_init_decl_processing): Fix comment.
7245 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7246 for 'last' variable.
7247 (grokparms): No need to nreverse parms list.
7248 (store_parm_decls_newstyle): Set up the parms_last and
7249 names_last fields of the new scope too.
7250 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7251 on parms to begin with; check this under ENABLE_CHECKING. Set
7253 (check_for_loop_decls): Refer directly to current_scope->tags.
7254 Use consistent quote style in diagnostics.
7255 (c_write_global_declarations): The names list is not backward.
7257 * c-common.h: Don't prototype gettags.
7258 * c-parse.in: Call poplevel with second argument 0 always.
7260 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7262 * builtins.def: Resort builtins.
7264 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7266 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7267 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7268 Prepend "__builtin_" onto NAME with string concatenation. Remove
7269 explicit "__builtin_" from each macro call.
7271 Reformat entire file.
7273 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7275 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7276 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7278 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7280 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7281 CCL1, or CCL2 modes with floating point operations.
7283 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7284 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7285 "*subdf3_cconly"): New insns.
7286 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7288 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7290 * Makefile.in: Refine dependencies.
7291 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7292 * c.opt: Update help for -Wimport.
7293 * cppfiles.c: Include hashtab.h. Update comments.
7294 (stack_file): Read the file before updating dependencies.
7295 (once_only_file_p): Be smarter about marking once-only files.
7296 (_cpp_mark_file_once_only): Correct the check for existence on
7298 (open_file_failed): Use name not path, which is NULL.
7299 * cpphash.h: Don't include hashtab.h.
7300 (struct _cpp_file): Remove.
7301 (struct cpp_reader): Update.
7302 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7303 * cpplib.h (struct cpp_options): Remove warn_import.
7304 (cpp_simplify_path): Remove.
7306 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7309 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7311 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7313 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7315 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7317 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7319 * builtins.def: Likewise.
7321 2003-07-31 Jason Merrill <jason@redhat.com>
7323 * Makefile.in (bubblestrap): Don't require a previous full
7326 * expr.c (mostly_zeros_p): No longer static.
7327 * tree.h: Declare it.
7328 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7329 unless we need to do substitutions.
7331 2003-07-31 Roger Sayle <roger@eyesopen.com>
7333 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7334 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7335 as pow(x,2.0) when the latter will be expanded back into x*x.
7336 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7337 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7338 pow can never set errno when used with an integer exponent.
7339 Always use expand_powi when exponent is -1, 0, 1 or 2.
7340 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7341 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7342 the pow forms of these expressions.
7344 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7346 * Makefile.in (libexecdir): New.
7347 (libsubdir): Use gcc instead of gcc-lib.
7348 (libexecsubdir): New.
7349 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7350 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7352 (installdirs): Make libexecsubdir.
7353 (install-common): Put executables in libexecsubdir.
7354 (itoolsdir): Use libexecsubdir.
7355 (itoolsdatadir): New.
7356 (install-mkheaders): Separate data files and executables.
7357 (install-collect2): Put executables in libexecsubdir.
7358 (uninstall): Remove libexecsubdir.
7359 * mkheaders.in: Update for new arrangement of files.
7361 (libexecsubdir): New.
7362 (itoolsdir): Use libexecsubdir.
7363 (itoolsdatadir): New.
7364 * gcc.c (gcc_libexec_prefix): New.
7365 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7366 (standard_exec_prefix_1): Use libexec.
7367 (standard_exec_prefix_2): New.
7368 (standard_libexec_prefix): New.
7369 (process_command): Update for new arrangement of files. Compute
7370 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7372 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7374 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7375 triggers on Interix.
7376 * fixincl.x: Regenerate.
7378 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7380 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7381 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7383 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7385 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7387 2003-07-31 Per Bothner <pbothner@apple.com>
7389 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7390 (add_input_filename): New function.
7391 (handle_options): Call add_input_filename directly instead of
7393 * opts.h (in_fnames, num_in_fnames): Moved here.
7394 (add_input_filename): Declare.
7395 * c-decl.c: Need to #include opts.h.
7396 * Makefile.in (c-decl.o): Also depends on opts.h.
7397 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7398 (c_common_handle_filename): Replaced by add_input_filename.
7399 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7401 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7402 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7403 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7404 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7406 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7408 * combine.c (try_combine): Set JUMP_LABEL for newly created
7411 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7413 * fold-const.c (fold): Fold some comparisons of bit operations.
7415 2003-07-31 Jan Hubicka <jh@suse.cz>
7417 * cgraph.c (create_edge): Fix typo.
7418 * i386.c (pic_symbolic_operand): Reorder tests.
7420 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7422 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7424 (Gcov Data Files): Update.
7426 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7428 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7431 * gthr-posix.c: New file.
7432 * gthr-posix.h: Define _REENTRANT if missing.
7433 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7435 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7437 * config/alpha/t-osf-pthread: New file.
7439 * fixinc/inclhack.def (alpha_pthread): New fix.
7440 * fixinc/fixincl.x: Regenerate.
7441 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7443 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7445 Fixes PR bootstrap/9330.
7447 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7449 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7452 * configure: Regenerate.
7454 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7456 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7459 2003-07-30 Roger Sayle <roger@eyesopen.com>
7461 * builtins.def: Alphabetize.
7463 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7465 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7467 * doc/cpp.texi: Likewise.
7468 * doc/md.texi: Likewise.
7469 * doc/rtl.texi: Likewise.
7470 * doc/tm.texi: Likewise.
7472 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7474 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7475 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7478 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7480 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7481 macros before defining them.
7483 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7485 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7486 UNSPECV_BLOCKAGE): New constants.
7487 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7488 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7489 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7490 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7492 (all insns and expanders): Write output control string as brace block
7493 where appropriate. Remove \-escapes for doublequote characters.
7495 2003-07-31 Jan Hubicka <jh@suse.cz>
7497 * gcse.c (insert_store): Fix typo in previous patch.
7499 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7501 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7503 2003-07-30 Andi Kleen <ak@muc.de>
7505 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7507 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7509 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7510 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7511 GCOV_N_VALUE_COUNTERS): New.
7512 * profile.c (compute_value_histograms): New static function.
7513 (branch_prob): Read back the value histograms.
7514 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7515 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7516 * value-prof.c: Add comment on reading the profile.
7517 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7518 * doc/invoke.texi (-fprofile-values): Document behavior with
7519 -fbranch-probabilities.
7521 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7523 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7525 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7527 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7530 2003-07-30 Jan Hubicka <jh@suse.cz>
7532 * gcse.c (insert_store): Ignore fake edges.
7534 * c-common.c (flag_vtable_gc): Kill.
7535 * c-common.g (flag_vtable_gc): Kill.
7536 * c-opts (c_common_handle_option): Kill.
7537 * c.opt (fvtable-gc): Kill.
7538 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7539 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7540 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7542 * invoke.texi (-ftable-gc): Kill documentation.
7544 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7545 just because function body is missing.
7547 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7549 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7551 * unwind-sjlj.c: Fix typo in file description.
7553 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7555 * calls.c (load_register_parameters): When shifting reg sized values
7556 to the msb, move the value to a reg first.
7558 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7560 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7561 * line-map.h (linemap_add): Update comments.
7562 * line-map.c (linemap_add): Update comments, interpret zero-length
7563 filename as "<stdin>".
7565 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7567 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7569 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7571 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7572 New static variables.
7573 (struct c_scope): Add parms and warned_forward_parm_decls
7574 fields; remove parm_order.
7575 (storedecls, storetags): Delete.
7576 (poplevel): Also clear bindings on the parms chain.
7577 (pushdecl): Handle forward declarations of parameters, and
7578 chain PARM_DECLs on the parms list, not the names list.
7579 (lookup_name_current_level): Check for PARM_DECLs on the parms
7581 (push_parm_decl): Don't update parm_order.
7582 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7583 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7584 on the decls here. Then move the forward decls to the names list.
7585 (grokparms): Set last_function_parm_vars.
7586 (get_parm_info): Don't use gettags or getdecls. No need to
7587 extract non-parms from the parms list, or reorganize the parms
7588 list. Feed nonparms back in the TREE_TYPE of the list node
7589 returned. Issue only one error per parameter list for "void"
7590 appearing more than once in said parameter list. Collapse
7591 parmlist_tags_warning into this function to avoid double scan
7593 (start_function): Set current_function_parm_vars.
7594 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7595 directly. Get non-parms from current_function_parm_vars; no
7596 need to extract them from the parms chain. Properly bind tags
7598 (store_parm_decls_oldstyle): No need to extract non-parameters
7599 from the parms chain, nor to store them back afterward. Move
7600 declaration to top of function, restructure code reordering
7602 (store_parm_decls): No need to save and restore warn_shadow.
7603 * c-parse.in: Don't call parmlist_tags_warning nor
7604 clear_parm_order. Call mark_forward_parm_decls when forward
7605 parm decls are encountered.
7606 * c-tree.h: Prototype mark_forward_parm_decls; not
7607 clear_parm_order or parmlist_tags_warning.
7609 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7611 * c-common.c (allow_pch): Remove.
7612 * c-common.h (allow_pch): Remove.
7613 (c_common_no_more_pch): Declare.
7614 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7615 * c-pch.c: Include hosthooks.h.
7616 (c_common_valid_pch): Don't check allow_pch.
7617 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7618 (c_common_no_more_pch): New.
7619 * ggc-common.c: Include hosthooks.h.
7620 (gt_pch_save): Call gt_pch_get_address.
7621 (gt_pch_restore): Call gt_pch_use_address.
7622 * hooks.c (hook_voidp_size_t_null): New.
7623 (hook_bool_voidp_size_t_false): New.
7624 * hooks.h (hook_voidp_size_t_null): New.
7625 (hook_bool_voidp_size_t_false): New.
7626 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7627 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7628 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7629 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7630 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7632 * doc/hostconfig.texi (Host Common): Document
7633 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7634 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7635 (ggc-common.o): Likewise.
7637 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7638 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7639 (pch_address_space): New.
7640 (darwin_rs6000_gt_pch_get_address): New.
7641 (darwin_rs6000_gt_pch_use_address): New.
7643 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7645 PR preprocessor/11569
7646 PR preprocessor/11649
7647 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7648 * cppfiles.c: Completely rewritten.
7649 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7650 struct cpp_path is now struct cpp_dir.
7651 (remove_duplicates): Don't simplify path names.
7652 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7654 * cpphash.h: Include hashtab.h.
7655 (_cpp_file): Declare.
7656 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7657 and struct cpp_path is now struct cpp_dir. Rename members.
7658 (struct cpp_reader): Similarly. New members once_only_files,
7659 file_hash, file_hash_entries, quote_ignores_source_dir,
7660 no_search_path, saw_pragma_once. Remove all_include_files and
7661 max_include_len. Make some members bool.
7662 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7663 (_cpp_stack_file): Renamed from _cpp_read_file.
7664 (_cpp_stack_include): Renamed from _cpp_execute_include.
7665 (_cpp_init_files): Renamed from _cpp_init_includes.
7666 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7667 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7668 (cpp_read_next_file): Rename and move to cppfiles.c.
7669 (cpp_read_main_file): Update.
7670 * cpplib.c (run_directive): Update for renamed members.
7671 (do_include_common, _cpp_pop_buffer): Update.
7672 (do_import): Undeprecate #import.
7673 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7674 * cpplib.h: Remove file_name_map_list.
7675 (cpp_options): Remove map_list.
7676 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7677 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7679 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7681 * Makefile.in: Make stamp-objdir safe for parallel builds.
7683 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7685 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7686 (info): Depend on stmp-docobjdir.
7688 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7690 * configure: Regenerate.
7692 2003-07-29 Jan Hubicka <jh@suse.cz>
7695 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7696 in !unit-at-a-time mode.
7698 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7700 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7703 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7706 * c-common.c (shorten_compare): Take into account differences
7707 between C and C++ representation for enumeration types.
7708 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7709 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7710 function, broken out from ...
7711 (fixup_signed_type): ... here and ...
7712 (fixup_unsigned_type): ... here.
7714 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7716 * c-decl.c: Update commentary, adjust blank lines throughout.
7717 (struct c_scope): Fix indentation. Reorder members so
7718 outer-context pointers come first, booleans last.
7719 (duplicate_decls, define_label): Use a 'locus' variable for
7720 diagnostic locations in a few more places.
7721 (warn_if_shadowing): Un-split a conditional that fits on one line.
7722 (c_init_decl_processing): No need to clear current_scope and
7723 current_function_scope.
7724 (start_decl): Merge if/else if statements with same action.
7725 (push_parm_decl): Rename old_immediate_size_expand to use
7726 save_foo convention; save/restore around entire function.
7727 (grokdeclarator): Remove unnecessary braces.
7729 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7730 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7732 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7733 when warn_declaration_after_statement. Call pedwarn_c90, not
7734 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7735 * c-common.c (warn_declaration_after_statement): Define.
7736 * c-common.h (warn_declaration_after_statement): Declare.
7737 * c.opt (Wdeclaration-after-statement): New.
7738 * c-errors.c (pedwarn_c90): New function.
7739 * c-opts.c (c_common_handle_option) <case
7740 OPT_Wdeclaration_after_statement>: New.
7741 * c-tree.h (pedwarn_c90): Declare.
7742 * doc/invoke.texi (Option Summary): Document
7743 -Wdeclaration-after-statement.
7744 (Warning Options): Ditto.
7746 2003-07-28 Jan Hubicka <jh@suse.cz>
7748 * i386.md (memory attribute) Avoid accessing uninitialized memory
7749 for ishift1 type instructions.
7751 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7753 * configure.in (--enable-checking): Add fold category.
7754 (ENABLE_FOLD_CHECKING): Define if requested.
7755 * configure: Rebuilt.
7756 * config.in: Rebuilt.
7757 * doc/install.texi: Document it.
7758 * fold-const.c: Include md5.h.
7759 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7760 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7761 print_fold_checksum): New functions.
7763 * fold-const.c (fold): Never modify argument passed to fold, instead
7764 change a copy and return it.
7765 * convert.c (convert_to_integer): Likewise.
7767 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7769 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7770 cleanup of junk after #else and #endif directives. Collapse repeated
7771 clauses into for statment.
7773 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7775 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7777 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7778 (keep_next_if_subblocks): Rename next_is_function_body.
7779 (pushlevel): Adjust commentary. Always set ->keep on the
7780 outermost level of a function. Don't set ->keep_if_subblocks.
7781 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7782 (store_parm_decls): Adjust to match.
7783 (finish_function): Adjust to match.
7784 Call poplevel with all three arguments zero.
7786 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7787 New functions split out of store_parm_decls.
7788 Avoid unnecessary work. Use local variables consistently.
7789 (store_parm_decls): Likewise.
7791 (finish_function): No need to set functionbody flag on call to
7793 (struct language_function): Remove scope field.
7794 (c_push_function_context, c_pop_function_context): No need to
7795 save and restore current_scope.
7797 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7799 * doc/extend.texi (Deprecated Features): Implicit typename is
7800 gone. Default args on types is going.
7802 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7804 * Makefile.in (ifcvt.o): Depend on target.h
7805 * ifcvt.c (target.h): Include.
7806 (if_convert): Don't call mark_loop_exit_edges if we can't
7809 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7811 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7813 2003-07-26 Richard Henderson <rth@redhat.com>
7816 * cse.c (count_reg_usage): Handle asm_operands properly.
7818 2003-07-26 Roger Sayle <roger@eyesopen.com>
7820 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7821 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7822 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7823 the regular DEF_EXT_LIB_BUILTIN macro.
7824 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7825 the regular DEF_LIB_BUILTIN macro.
7826 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7827 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7828 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7829 DEF_EXT_LIB_BUILTIN macro.
7831 * c-decl.c (duplicate_decls): Remove code to handle builtin
7832 functions prototyped without an argument list.
7834 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7836 * config/i386/winnt.c: Revert 2003-07-08 change.
7837 (i386_pe_section_type_flags): Remove error_with_decl here too.
7839 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7841 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7842 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7843 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7844 (v850_handle_data_area_attribute): Likewise.
7846 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7848 * varasm.c (output_constant_def_contents): Use
7849 ASM_DECLARE_CONSTANT_NAME if defined.
7850 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7851 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7852 objects get at least one byte to prevent assembler problems.
7853 (ASM_DECLARE_CONSTANT_NAME): New.
7855 * Makefile.in (libbackend.o): Remove options_.h.
7856 (mostlyclean): Likewise.
7858 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7859 insert a label at the end of an function under Mach-O.
7861 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7863 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7865 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7867 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7869 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7871 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7873 * doc/passes.texi (Passes): Mention pretty-printing and
7876 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7878 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7879 unused parameter decls.
7880 (Attribute Syntax): GNU C++ does not allow label attributes to be
7883 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7885 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7886 (objc_declare_class): Likewise.
7887 (error_with_ivar): Likewise.
7888 (start_class): Likewise.
7889 (warn_with_method): Likewise.
7891 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7893 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7895 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7896 (expand_call): Likewise.
7897 * dwarfout.c (output_reg_number): Likewise.
7898 * expr.c (expand_expr): Likewise.
7899 * function.c (assign_temp): Likewise.
7900 (uninitialized_vars_warning): Likewise.
7901 (setjmp_args_warning): Likewise.
7902 (expand_function_end): Likewise.
7903 * stmt.c (fixup_gotos): Likewise.
7904 (warn_about_unused_variables): Likewise.
7905 (expand_end_bindings): Likewise.
7906 * stor-layout.c (layout_decl): Likewise.
7907 (place_field): Likewise.
7908 * toplev.c (check_global_declarations): Likewise.
7909 (rest_of_handle_inlining): Likewise.
7910 (default_tree_printer): New function.
7911 (general_init): Initialize diagnostic machinery before routing
7912 signals to the ICE machinery. Set default tree printer.
7913 * toplev.h (pedwarn_with_decl): Remove declaration.
7914 (warning_with_decl): Likewise.
7915 (error_with_decl): Likewise.
7916 (pedwarn): Remove attribute for the time being.
7917 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7918 * varasm.c (named_section): Likewise.
7919 (make_decl_rtl): Likewise.
7920 (assemble_variable): Likewise.
7921 (merge_weak): Likewise.
7922 (declare_weak): Likewise.
7924 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7925 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7926 (format_with_decl): Remove.
7927 (diagnostic_for_decl): Likewise.
7928 (pedwarn_with_decl): Likewise.
7929 (warning_with_decl): Likewise.
7930 (error_with_decl): Likewise.
7931 (diagnostic_initialize): Adjust.
7932 (diagnostic_count_diagnostic): Likewise.
7933 (announce_function): Likewise.
7934 (lhd_print_error_function): Likewise.
7935 (diagnostic_report_current_module): Likewise.
7936 (default_diagnostic_starter): Likewise.
7937 (diagnostic_report_diagnostic): Likewise.
7938 (default_diagnostic_finalizer): Likewise.
7939 (verbatim): Likewise.
7941 (warning): Likewise.
7942 * opts.c (common_handle_option): Likewise.
7943 * pretty-print.c: New file.
7944 * c-pretty-print.h (pp_base): Override.
7945 * c-pretty-print.c: Adjust use of macros throughout.
7946 (pp_buffer): New macro.
7947 (pp_newline): Likewise.
7948 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7949 * Makefile.in (DIAGNOSTIC_H): New variable.
7950 (c-errors.o): Use it.
7951 (c-objc-common.o): Likewise.
7952 (c-common.o): Likewise.
7953 (c-opts.o): Likewise.
7954 (c-format.o): Likewise.
7955 (diagnostic.o): Likewise.
7957 (toplev.o): Likewise.
7958 (rtl-error.o): Likewise.
7959 (dwarf2out.o): Likewise.
7961 (pretty-print.o): New rule.
7963 2003-07-24 Roger Sayle <roger@eyesopen.com>
7965 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7966 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7967 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7968 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7969 (DEF_FRONT_END_LIB_BUILTIN): Delete.
7970 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7971 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7973 * builtins.c (build_string_literal): New function to construct
7974 a char* pointer to a string literal.
7975 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7976 "rtx target" to be consistent with other expand_builtin_* functions.
7977 Change 3rd argument from "int unlocked" to "bool unlocked".
7978 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7979 c-common.c to avoid front-end dependencies. Optimize printf("")
7980 as a no-op when the result isn't required. Handle embedded NULs
7982 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7983 from c-common.c to avoid front-end dependencies. Likewise, optimize
7984 fprintf(fp,"") as a no-op when the result isn't required, evaluating
7985 fp for side-effects. Handle embedded NULs in format string.
7986 (expand_builtin_sprintf): Fix typo.
7987 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7988 optimizing. Adjust calls of expand_builtin_fputs to match the API
7989 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7990 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7991 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7993 * c-common.c (is_valid_printf_arglist): Delete.
7994 (c_expand_builtin): Delete.
7995 (c_expand_builtin_printf): Moved to builtins.c. Delete.
7996 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
7997 (c_expand_expr): No longer treat CALL_EXPRs specially.
7998 (CALLED_AS_BUILT_IN): Delete.
8000 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8002 PR optimization/11631
8003 * gcse.c (store_motion): Connect infinite loops to exit.
8005 2003-07-24 Jason Merrill <jason@redhat.com>
8007 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8008 (boolean_true_node, boolean_false_node): Likewise.
8009 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8010 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8011 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8012 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8013 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8014 (truthvalue_true_node): Renamed from boolean_true_node.
8015 (truthvalue_false_node): Renamed from boolean_false_node.
8016 * c-decl.c: Just set truthvalue_* to integer_*.
8017 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8019 2003-07-24 Roger Sayle <roger@eyesopen.com>
8021 * c-decl.c (match_builtin_function_types): New subroutine of
8022 duplicate_decls to test whether a redeclaration of a builtin
8023 function is suitably close, i.e. the return type and all of
8024 the argument types have the same modes as the builtin expects.
8025 (duplicate_decls): Fuzzy type matching for builtin functions
8026 moved to match_builtin_function_types.
8028 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8030 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8033 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8035 * c-decl.c: Search-and-replace change 'binding level' to
8036 'scope' in commentary.
8037 (struct binding_level): Now struct c_scope.
8038 (current_binding_level): Now current_scope.
8039 (free_binding_level): Now scope_freelist.
8040 (current_function_level): Now current_function_scope.
8041 (global_binding_level): Now global_scope.
8042 (make_binding_level): Now make_scope.
8043 (pop_binding_level): Now pop_scope.
8045 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8047 * configure.in (libgcc_visibility): Add missing whitespace.
8049 2003-07-24 Richard Henderson <rth@redhat.com>
8051 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8052 __gcc_personality_v0.
8054 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8056 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8058 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8060 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8061 documentation missed from my 2003-07-09 patch.
8063 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8065 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8067 * configure: Rebuild.
8069 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8072 * c-typeck.c (type_lists_compatible_p): Do not compare
8073 arguments if one of them is an error_mark_node
8075 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8077 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8078 if current_function_calls_eh_return.
8080 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8082 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8084 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8086 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8087 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8088 __umodsi3, __modsi3): Increase frame size to 32.
8090 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8092 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8095 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8097 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8099 PR optimization/10679
8100 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8102 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8104 PR target/11607 and PR target/11516
8105 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8107 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8109 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8110 * varasam.c (output_constant): Likewise.
8112 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8114 * alias.c: Fix comment formatting.
8115 * c-common.c: Likewise.
8116 * c-decl.c: Likewise.
8117 * c-opts.c: Likewise.
8118 * combine.c: Likewise.
8119 * cpplib.c: Likewise.
8120 * diagnostic.c: Likewise.
8121 * dojump.c: Likewise.
8122 * final.c: Likewise.
8123 * fold-const.c: Likewise.
8126 * ggc-page.c: Likewise.
8129 * mips-tfile.c: Likewise.
8130 * recog.c: Likewise.
8131 * regclass.c: Likewise.
8132 * regmove.c: Likewise.
8136 2003-07-22 Per Bothner <pbothner@apple.com>
8138 * line-map.c (add_line_map): Handle invalid LEAVE request.
8139 Fixes PR preprocessor/11361.
8141 2003-07-22 Per Bothner <pbothner@apple.com>
8143 * diagnostic.c.(diagnostic_report_current_module): Update to match
8144 2003-06-05 changes to push_srcloc and pop_srcloc.
8146 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8148 * doc/trouble.texi: Better document two-stage name lookup.
8150 2003-07-22 Eric Christopher <echristo@redhat.com>
8152 * config/s390.c (s390_valid_pointer_mode): New.
8153 (TARGET_VALID_POINTER_MODE): Use.
8154 (s390_emit_prologue): Add tpf profiling hooks.
8155 (s390_emit_epilogue): Ditto.
8156 * config/s390.h (MASK_TPF): New.
8158 (POINTERS_EXTEND_UNSIGNED): Define.
8159 * config/s390.md (ptr_extend): New pattern.
8161 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8163 * hashtable.c (approx_sqrt): Make static.
8164 * hashtable.h: Don't prototype approx_sqrt.
8165 * line-map.c (init_line_maps): Rename linemap_init.
8166 (free_line_maps): Rename linemap_free.
8167 (add_line_map): Rename linemap_add.
8168 (lookup_line): Rename linemap_lookup.
8169 (print_containing_files): Rename linemap_print_containing_files.
8170 * linemap.h: Update to match.
8172 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8173 linemap routines to use new names.
8175 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8177 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8178 typedef. Propagate packedness from a main variant.
8180 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8182 * Makefile.in (install-common): Add dependency on installdirs.
8184 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8186 * c-common.c (c_common_type_for_mode): Return integer types for
8189 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8191 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8192 (finish_decl): Call maybe_apply_pragma_weak here.
8193 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8194 TREE_PUBLIC and TREE_STATIC are decided.
8195 (start_function): Move call to maybe_apply_pragma_weak. Check that
8196 DECL_ASSEMBLER_NAME isn't set too early.
8198 * cpplex.c (_cpp_process_line_notes): Mention option name in
8201 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8203 * combine.c (if_then_else_cond): Simplify the comparison of
8204 rtx against -1, 0, and 1.
8205 * loop.c (check_dbra_loop): Likewise.
8206 * optabs.c (emit_conditional_move): Likewise.
8207 (emit_conditional_add): Likewise.
8208 * config/i386/i386.md (*movsi_or): Likewise.
8209 (*movdi_or_rex6): Likewise.
8211 2003-07-22 Jan Hubicka <jh@suse.cz>
8213 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8215 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8217 * cppfiles.c (open_file_pch): Don't put unused entries in the
8218 splay tree. Remove dead code.
8220 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8222 * c-common.h (num_in_fnames): Declare.
8223 (c_static_assembler_name): Move from here...
8224 * c-tree.h (c_static_assembler_name): ... to here.
8225 * c-opts.c: Don't include langhooks-def.h.
8226 (c_static_assembler_name): Move to c-decl.c.
8227 (num_in_fnames): Make externally visible.
8228 * c-decl.c: Include langhooks-def.h.
8229 (c_static_assembler_name): Move from c-opts.c.
8230 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8231 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8233 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8234 when it's not needed.
8236 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8238 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8239 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8240 (rs6000_emit_prologue): Save FPRs inline if set.
8242 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8244 * config/ia64/ia64.md (prefetch): Support predicate.
8246 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8248 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8249 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8252 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8254 PR optimization/11536
8255 * unroll.c (loop_iterations): Do not replace a register holding
8256 the final value by its equivalent before the loop if it is not
8259 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8261 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8263 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8265 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8266 (V850 Options): Spelling fixes.
8268 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8270 * doc/invoke.texi: Fixes to style, grammar and diction.
8272 2003-07-20 Roger Sayle <roger@eyesopen.com>
8274 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8275 * system.h (SMALL_STACK): Poison obsolete target macro.
8276 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8278 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8280 * configure.in: Cache the results of testing for cmp's capabilities.
8281 * configure: Regenerate.
8283 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8286 * dwarf2out.c (gen_enumeration_type_die): Remember that
8287 enumerators can be unsigned.
8289 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8291 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8292 (push_label_level, pop_label_level): Kill.
8293 (struct binding_level): Rename level_chain to outer.
8294 Add outer_function field. Change parm_flag, function_body,
8295 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8296 (current_function_level): New variable.
8297 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8298 (keep_next_level, declare_parm_level, warn_if_shadowing):
8300 (struct language_function): Kill named_labels, shadowed_labels fields.
8301 (c_init_decl_processing, start_function, c_push__function_context)
8302 (c_pop_function_context): No need to muck with named_labels nor
8305 (make_binding_level): No need to clear the structure here.
8306 (pop_binding_level): Always operate on current_binding_level.
8307 Update current_function_level if necessary.
8308 (pushlevel): Don't clear named_labels. Update current_function_level
8309 if necessary. Use "true" and "false" where appropriate.
8310 (poplevel): Diagnose labels defined but not used, or vice
8311 versa, and clear out label-meanings leaving scope, while
8312 walking down the decls list, for all binding levels.
8313 Handle LABEL_DECLs appearing in the shadowed list.
8314 pop_binding_level takes no arguments.
8315 (pushdecl_function_level): Use current_function_level.
8317 (make_label, bind_label): New static functions.
8318 (declare_label): New exported function.
8319 (lookup_label, define_label): Rewritten for new data structure.
8320 (shadow_label): Kill.
8322 * c-tree.h: Prototype declare_label; don't prototype
8323 push_label_level, pop_label_level, nor shadow_label.
8324 * c-parse.in: Remove all calls to push_label_level and
8325 pop_label_level. Use declare_label for __label__ decls.
8327 * doc/extend.texi: Clarify that __label__ can be used to
8328 declare labels with local scope in any nested block, not
8329 just statement expressions. Cross-reference nested functions
8330 section from local labels section.
8332 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8334 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8336 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8338 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8340 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8342 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8343 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8345 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8347 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8348 relative to the GOT instead of relative to the literal pool base.
8349 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8350 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8351 relative to the GOT instead of relative to the literal pool base.
8352 ("call_value"): Likewise.
8353 ("call_value_tls"): Likewise.
8355 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8356 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8357 (s390_chunkify_finish): Likewise.
8358 (s390_chunkify_cancel): Likewise.
8359 (s390_reorg): Adapt caller.
8360 (find_base_register_in_addr,
8361 find_base_register_ref, replace_base_register_ref): Delete.
8362 (find_ltrel_base, replace_ltrel_base): New functions.
8363 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8364 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8365 base vs. index register usage.
8366 (struct constant_pool): Remove 'anchor'.
8367 (s390_add_anchor): Delete.
8368 (s390_dump_pool): Remove anchor handling.
8369 * config/s390/s390.md ("reload_anchor"): Remove.
8371 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8372 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8373 (s390_emit_prologue): Use it.
8374 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8375 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8376 hard-code register 14.
8377 * config/s390/s390-protos.h (s390_load_got): Declare.
8379 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8380 Support TImode constants.
8381 * config/s390/s390.md ("consttable_ti"): New.
8382 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8384 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8385 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8386 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8387 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8388 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8389 New symbolic constants.
8390 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8391 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8392 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8393 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8394 symbolic UNSPEC values.
8395 * config/s390/s390.c (larl_operand, s390_short_displacement,
8396 bras_sym_operand, s390_cannot_force_const_mem,
8397 s390_delegitimize_address, s390_decompose_address,
8398 legitimize_pic_address, s390_output_symbolic_const,
8399 s390_function_profiler): Use symbolic UNSPEC values.
8401 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8403 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8404 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8405 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8406 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8407 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8408 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8409 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8410 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8411 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8412 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8413 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8414 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8415 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8416 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8417 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8418 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8419 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8420 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8421 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8422 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8425 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8427 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8428 * toplev.h (warning): Remove attribute.
8430 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8432 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8433 (pop_label_level): Likewise.
8434 (duplicate_decls): Likewise.
8435 (implicitly_declare): Likewise.
8436 (shadow_label): Likewise.
8437 (start_decl): Likewise.
8438 (finish_decl): Likewise.
8439 (grokdeclarator): Likewise.
8440 (get_parm_info): Likewise.
8441 (detect_field_duplicates): Likewise.
8442 (finish_struct): Likewise.
8443 (start_function): Likewise.
8444 (store_parm_decls): Likewise.
8445 (finish_function): Likewise.
8446 (c_expand_body_1): Likewise.
8447 (check_for_loop_decls): Likewise.
8448 (merge_translation_unit_decls): Likewise.
8450 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8452 * common.opt: Document --param.
8453 * opts.c (columns, undocumented_msg): New.
8454 (print_help): Get number of columns from environment. Print
8455 --param help. Tweak newline handling.
8456 (print_param_help): New.
8457 (print_filtered_help): Better handling of duplicates. Complain
8458 about undocumented switches.
8459 (print_switch): New.
8460 (wrap_help): Improve wrapping, use COLUMNS.
8461 * opts.sh: Ignore comments in records.
8462 * params.def: Fix typos and remove trailing periods.
8463 * toplev.c (display_help): Don't dump --param help.
8464 * doc/sourcebuild.texi: Update.
8466 2003-07-18 Richard Henderson <rth@redhat.com>
8469 * optabs.c (prepare_operand): Fail gracefully instead of abort
8470 if the predicate doesn't satisfy.
8471 (gen_cond_trap): Allow prepare_operand to fail.
8473 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8475 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8476 (fname_decl): Don't use xxx_with_decl.
8477 (c_add_case_label): Likewise.
8478 (handle_section_attribute): Likewise.
8479 (handle_alias_attribute): Likewise.
8480 (handle_no_instrument_function_attribute): Likewise.
8481 (handle_no_limit_stack_attribute): Likewise.
8482 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8483 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8485 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8487 * Makefile.in (ifcvt.o): Add cfgloop.h.
8488 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8489 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8490 * ifcvt.c: Include cfgloop.h.
8491 (mark_loop_exit_edges): New static function.
8492 (if_convert): Call it.
8493 (find_if_header): Ignore branches out of loops.
8495 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8497 * combine.c (simplify_comparison): Don't share rtx when converting
8498 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8500 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8502 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8503 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8504 (MUST_PASS_IN_STACK): Define.
8505 (BLOCK_REG_PADDING): Define.
8507 2003-07-18 Richard Henderson <rth@redhat.com>
8509 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8510 to skip the addr_vec.
8512 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8514 * combine.c (combinable_i3pat): Don't forbid occurrences of
8515 i2dest or i1dest in inner_dest if inner_dest is a mem.
8517 2003-07-18 Jan Hubicka <jh@suse.cz>
8519 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8521 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8524 * loop.c (basic_induction_var): Check if convert_modes emitted any
8525 instructions. Remove them and return 0 if so.
8527 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8529 PR optimization/11083
8530 * toplev.c (rest_of_handle_addresof): Rename into
8531 rest_of_handle_addressof. Delete unreachable blocks
8532 if dead edges were purged after the addressof pass.
8534 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8536 * Makefile.in, configure, configure.in: Remove handling of
8537 lang-options.h and options_.h.
8538 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8539 (display_help): Don't use documented_lang_options.
8541 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8543 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8544 (kept_level_p): Fold into poplevel.
8545 (undeclared_variable): Moved here from c-typeck.c. Export.
8546 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8547 (undeclared_variable): Prototype here. Don't prototype
8548 kept_level_p nor pushdecl_function_level.
8549 * c-parse.in: Change first argument to poplevel from
8550 "kept_level_p()" to "KEEP_MAYBE".
8551 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8553 2003-07-17 Roger Sayle <roger@eyesopen.com>
8555 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8556 commutative operands instead of modifying the RTL in-place.
8558 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8560 PR optimization/11557
8561 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8562 unless we know which function is being called.
8564 2003-07-17 Roger Sayle <roger@eyesopen.com>
8566 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8567 whether to reorder the operands of a commutative binary operator.
8569 2003-07-17 Roger Sayle <roger@eyesopen.com>
8571 * fold-const.c (const_binop): Avoid performing the FP operation at
8572 compile-time, if either operand is NaN and we honor signaling NaNs,
8573 or if we're dividing by zero and either flag_trapping_math is set
8574 or the desired mode doesn't support infinities.
8575 (fold_initializer): New function to fold an expression ignoring any
8576 potential run-time exceptions or traps.
8577 * tree.h (fold_initializer): Prototype here.
8578 * c-typeck.c (build_binary_op): Move to the end of the file so
8579 that intializer_stack is in scope. If constructing an initializer,
8580 i.e. when initializer_stack is not NULL, use fold_initializer to
8582 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8583 performing FP operations at compile-time, if they would raise an
8584 exception at run-time.
8586 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8589 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8590 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8591 (GTFILES): Add langhooks.c.
8592 (gt-langhooks.h): New.
8593 * c-common.h (c_static_assembler_name): Prototype.
8594 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8595 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8596 * c-opts.c: Include langhooks-def.h.
8597 (c_static_assembler_name): New.
8598 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8600 (lhd_set_decl_assembler_name): Give static objects with context
8602 * varasm.c (var_labelno): Delete.
8603 (make_decl_rtl): Don't change the assembler name once it's set.
8605 * c-opts.c (this_input_filename): New.
8606 (finish_options): Take new parameter, name of file being compiled.
8607 Update callers. Set this_input_filename.
8608 (push_command_line_include): Use this_input_filename not
8609 main_input_filename.
8611 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8613 * Makefile.in: Depend .pot generation on options.c.
8614 * po/exgettext: Add an extra_files variable containing additional
8617 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8619 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8620 c_write_global_declarations.
8622 * c-decl.c: Fix typos in several comments. Remove all
8623 #if 0 blocks; reindent as needed. Remove unused argument
8624 to declare_parm_level; all callers changed.
8625 * c-parse.in: Update calls to declare_parm_level. Avoid
8626 issuing a double warning in some circumstances.
8627 * c-typeck.c: Update calls to declare_parm_level.
8628 * c-tree.h: Update prototype of declare_parm_level.
8630 * c-pragma.c (apply_pragma_weak): Don't complain about a
8631 redundant #pragma weak.
8633 * objc/objc-act.c (forward_declare_categories,
8634 build_selector_reference_decl, build_class_reference_decl,
8635 build_objc_string_decl, synth_forward_declarations,
8636 build_protocol_reference): Set TREE_PUBLIC on synthetic
8637 forward decl to 0, consistent with eventual definition.
8638 Correct comments to match.
8640 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8641 in regexp that don't form a range expression.
8642 * fixinc/fixincl.def: Regenerate.
8644 2003-07-17 Richard Henderson <rth@redhat.com>
8647 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8648 even with !TARGET_CONST_GP.
8649 (ia64_function_ok_for_sibcall): Reject non-local functions.
8651 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8653 * c-common.c (c_estimate_num_insns_1): Don't handle
8655 * expr.c (safe_from_p): Likewise.
8656 * gengtype.c (adjust_field_tree_exp): Likewise.
8657 * stmt.c (warn_if_unused_value): Likewise
8658 * tree.c (first_rtl_op): Likewise.
8659 * tree.def: Don't define METHOD_CALL_EXPR.
8660 * java/lang.c (java_estimate_num_insns_1): Don't handle
8663 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8666 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8667 and its restrictions for the SPARC64 port.
8668 Move the entry of "-mimpure-text" before that of "-mv8".
8670 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8671 Phil Edwards <phil@jaj.com>
8673 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8674 procedure to bootstrap and install.
8675 Document the preference for the legacy Sun tools in /usr/bin
8676 over the POSIX tools in /usr/xpg4/bin for the build process.
8678 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8680 * c.opt: Document Uncodumented; use it. Document ObjC options.
8681 * opts.c (print_filtered_help): Skip undocumented switches.
8682 * opts.h (CL_UNDOCUMENTED): New.
8683 * opts.sh: Handle Undocumented.
8684 * toplev.c (documented_lang_options): Prevent its becoming empty.
8686 * lang-options.h: Remove.
8688 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8690 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8691 instead of struct loop_info * as argument. Accept BIVs with
8692 increment +/- 1 provided there is a friendly exit test against
8693 a loop-invariant value.
8694 (strength_reduce): Adapt call to check_ext_dependent_givs.
8696 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8697 Con Bradley <con.bradley@superh.com>
8699 * sh-protos.h (sh_get_pr_initial_val): Declare.
8700 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8701 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8702 and live_regs_mask arguments. Changed all callers.
8703 (save_schedule_s): New structure.
8704 (save_schedule): New typedef.
8705 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8706 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8707 In interrupts handlers, also save registers that are usually
8708 partially saved, and make sure there is at least one general purpose
8709 register saved if a target register needs saving.
8710 Add casts in comparisons to avoid warnings.
8711 (sh_media_register_for_return): return -1 for interrupt handlers.
8712 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8713 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8714 registers used are available.
8715 Set RTX_FRAME_RELATED_P where appropriate.
8716 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8717 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8718 (initial_elimination_offset): Likewise.
8719 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8720 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8721 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8722 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8723 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8724 and for target registers.
8725 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8726 (regno_reg_class): Make its elements type enum reg_class.
8727 (CONSTRAINT_LEN): Don't use isdigit.
8728 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8729 (FUNCTION_ARG): Add parentheses to avoid warnings.
8730 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8731 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8732 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8733 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8734 * sh.md (xordi3+1): Remove unused variable regno.
8735 (return_media): Check that tr0 is available before using it.
8737 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8739 * c.opt: Document more options.
8741 2003-07-16 Roger Sayle <roger@eyesopen.com>
8743 * combine.c (subst): Also handle (subreg (const_double ...)) case
8744 if created by a substitution, by using the original inner mode.
8746 2003-07-16 Roger Sayle <roger@eyesopen.com>
8748 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8749 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8750 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8752 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8754 * doc/install.texi (--without-headers): New.
8756 Partial Fix PR/10129
8757 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8758 (machopic_output_function_base_name): New; print the true pic label.
8759 (machopic_classify_ident): Pic Base is always a defined data.
8760 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8761 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8763 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8764 if they are not floating point registers.
8767 * ggc.h: Add header guards.
8768 * c-decl.c (finish_struct): Sort fields if
8769 number greater than 15 and there are no
8770 anonymous structs/unions.
8771 * c-common.h: Include ggc.h.
8772 (sorted_fields_type): New struct.
8773 (field_decl_cmp): New prototype.
8774 (resort_sorted_fields): New prototype.
8775 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8776 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8777 as s, removing other fields.
8778 * c-typeck.c (lookup_field): Use s in lang_type.
8779 These were mostly moved from cp/class.c:
8780 * c-common.c (field_decl_cmp): New static function.
8781 (field_decl_cmp): New function.
8782 (resort_sorted_fields): New function.
8784 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8786 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8787 to do most of the work.
8789 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8791 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8792 * config/mmix/mmix.c: Convert functions to ISO C90.
8793 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8795 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8797 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8799 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8801 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8803 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8804 (uw_update_context_1): Use it.
8805 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8806 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8807 in parent frame if _Unwind_* called directly instead of through
8809 (rs6000_emit_eh_toc_restore): Remove.
8810 (rs6000_emit_prologue): Update stack pointer before doing any saving
8811 if current_function_calls_eh_return. Generate unwind info for $r2.
8812 (rs6000_emit_epilogue): Restore stack pointer after doing all
8813 restoring if current_function_calls_eh_return. Restore $r2.
8814 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8815 * config/rs6000/rs6000.md (eh_return): Remove call to
8816 rs6000_emit_eh_toc_restore.
8817 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8818 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8820 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8822 * expr.c (emit_block_move): Don't move anything if size is const 0.
8823 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8826 2003-07-15 David S. Miller <davem@redhat.com>
8828 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8829 emit nop if the last real insn is CALL_INSN.
8831 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8833 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8835 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8837 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8839 * config/i386/winnt.c (associated_type): Artificial methods are not
8840 affected by the import/export status of their class unless they are
8842 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8844 * config/i386/winnt.c: Fix GCC copyright comment.
8846 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8849 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8850 not recursing on hard error.
8851 (diagnostic_for_decl): Likewise.
8852 * diagnostic.def: Rearrange.
8854 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8856 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8857 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8859 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8860 Richard Henderson <rth@redhat.com>
8862 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8863 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8864 (_Unwind_SetGR): Likewise.
8865 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8866 (Unwind_SpTmp): New typedef.
8867 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8868 (uw_update_context): Use _Unwind_GetPtr.
8869 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8870 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8871 Use _Unwind_SetSpColumn.
8872 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8875 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8877 * c.opt: Document more options.
8878 * toplev.c (documented_lang_options): Remove all local help strings.
8880 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8883 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8886 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8889 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8890 swap comparison operands if doing so would generate an
8891 unrecognizable insn.
8893 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8895 PR optimization/11320
8896 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8897 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8898 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8899 current_sched_info->compute_jump_reg_dependencies. Record which
8900 registers are used and which registers are set by the jump.
8901 Clear deps->reg_conditional_sets after a barrier.
8902 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8903 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8904 (init_deps): Initialize reg_conditional_sets.
8905 (free_deps): Clear reg_conditional_sets.
8906 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8907 Mark registers live on entry of the fallthrough block and conditionally
8908 set as set by the jump. Mark registers live on entry of non-fallthrough
8909 blocks as used by the jump.
8910 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8911 Mark new parameters as unused.
8913 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8915 * doc/invoke.texi: Resync MIPS -march documentation.
8917 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8919 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8920 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8921 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8922 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8923 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8924 (mips_issue_rate): Handle PROCESSOR_R9000.
8925 (mips_use_dfa_pipeline_interface): Likewise.
8926 * config/mips/9000.md: New file.
8927 * config/mips/mips.md: Include it.
8928 (define_attr cpu): Add r9000.
8929 (mulsi3_mult3): Use "mul" for rm9000 code.
8931 2003-07-15 Stan Cox <scox@redhat.com>
8933 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8934 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8935 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8936 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8937 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8938 (mips_issue_rate): Handle PROCESSOR_R7000.
8939 (mips_use_dfa_pipeline_interface): Likewise.
8940 * config/mips/7000.md: New file.
8941 * config/mips/mips.md: Include it.
8942 (define_attr cpu): Add r7000.
8943 (mulsi3_mult3): Use "mul" for rm7000 code.
8945 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8947 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8948 the conditional move patterns.
8949 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8950 Check for condmove type.
8951 (ir_vr54_arith): Add move type.
8952 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8953 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8955 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8957 * c-opts.c (print_help): Remove.
8958 (c_common_handle_option): Don't handle --help.
8959 * c.opt: Document some options.
8961 * opts.c (print_filtered_help): New.
8962 (print_help): Use it.
8964 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8966 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8967 * tree.c: (build_common_tree_nodes_2): Likewise.
8968 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8969 (V4DF_type_node): New.
8971 * c-opts.c (push_command_line_include): Don't free deferred_opts,
8973 (finish_options): Reset init_cursor.
8975 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8977 * expr.c (expand_assignment): Remove an unused argument
8979 * expr.h: Update the prototype.
8980 * function.c: Update the callers.
8983 2003-07-14 Mark Mitchell <mark@codesourcery.com>
8986 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8989 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8991 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8992 with __cplusplus, not "we must use the C++ compiler's type"
8993 * fixinc/inclhack.def (void_null): Note that Interix needs this.
8994 * fixinc/fixincl.x: Regenerate.
8996 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8998 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8999 and unseen_objects from the global data before calling
9000 __deregister_frame_info_bases.
9001 (examine_objects): Insert objects into the seen_objects list,
9003 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9004 we couldn't allocate a data structure to put in it.
9006 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9007 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9008 (SET_TYPE_PROTOCOL_LIST): New.
9009 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9010 (get_object_reference): Likewise.
9012 2003-07-14 Jan Hubicka <jh@suse.cz>
9014 * cfglayout.c (locator_file): Break out from ....
9015 (insn_file): ... here.
9016 (locator_line): Break out from ....
9017 (insn_line): ... here.
9018 * rtl.h (locator_file, locator_line): Declare.
9019 (final_start_function): Set proper line/file info.
9021 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9023 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9024 handled by pp_c_cast_expression.
9026 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9028 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9029 allocate 32768 bytes of stack. Use addition rather than subtraction
9030 when a single insn is enough.
9031 * config/mips/mips.md: Remove insns and splitters for subtracting
9033 (subsi3): Only accept register operands.
9034 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9035 (subdi3_internal_3, subsi3_internal_2): Likewise.
9036 (casesi): Use expand_binop to subtract the lower bound.
9038 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9040 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9041 TARGET_MIPS16 specially.
9043 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9045 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9046 mips_output_aligned_bss.
9047 * config/mips/linux.h: Likewise.
9048 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9049 * config/mips/mips.c (mips_output_aligned_bss): New function.
9051 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9052 * config/mips/elf64.h: Likewise.
9054 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9055 mips_declare_object_name.
9056 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9057 * config/mips/elf64.h: As for elf.h.
9058 * config/mips/iris6.h: Likewise.
9059 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9060 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9061 do...while (0) block.
9062 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9063 (mips_finish_declare_object): Declare.
9064 * config/mips/mips.c (mips_declare_object_name): New function.
9065 (mips_finish_declare_object): New function.
9067 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9068 * config/mips/linux.h: Likewise.
9070 * config/mips/mips.c (inside_function): Delete.
9071 (file_in_function_warning, ignore_line_number): Delete.
9072 (mips_output_filename): Don't warn about changing filenames within
9074 (mips_output_lineno): Update accordingly.
9075 (mips_output_function_prologue): Don't reset the deleted variables.
9076 * config/mips/mips.h (inside_function): Delete.
9077 (file_in_function_warning, ignore_line_number): Delete.
9079 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9080 * config/mips/elf64.h: Likewise.
9081 * config/mips/openbsd.h: Likewise.
9082 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9083 * config/mips/linux.h: Likewise.
9084 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9085 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9087 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9088 to the list of include files when using gas.
9089 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9090 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9091 * config/mips/elf64.h: Likewise.
9092 * config/mips/iris5.h: Likewise.
9093 * config/mips/linux.h: Likewise.
9094 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9095 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9096 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9097 * config/mips/sdb.h: ...this new file.
9099 2003-07-14 Douglas Rupp <rupp@gnat.com>
9101 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9102 argument to getcwd; use fixed buffer instead.
9104 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9106 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9107 * fixinc/fixinc.wrap: Delete.
9109 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9111 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9114 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9116 * ggc-page.c (struct globals): Add new fields to keep track of the
9117 total allocated memory and overhead.
9118 (ggc_print_statistics): Print them.
9119 (ggc_alloc): Keep track of the total allocated memory and the
9122 * tree.c (dump_tree_statistics): Increase spacing.
9123 (enum tree_node_kind): Move to ...
9124 * tree.h (enum tree_node_kind): ... here.
9125 (tree_node_counts, tree_node_sizes): Declare.
9127 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9129 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9131 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9133 PR optimization/11440
9134 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9137 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9139 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9140 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9141 (emit_group_load, emit_group_store): Adjust declarations.
9142 Remove most occurrences of #ifdef TREE_CODE.
9143 * expr.c (emit_group_load): Add "type" param, and use
9144 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9145 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9146 (emit_group_store): Likewise.
9147 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9148 emit_group_load and emit_group_store calls.
9149 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9150 BLOCK_REG_PADDING to determine whether we need endian_correction.
9151 (load_register_parameters): Localize vars. Handle shifting of
9152 small values to the correct end of regs. Adjust emit_group_load
9154 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9155 and emit_group_store calls.
9156 * function.c (assign_parms): Set mem alignment for stack slots.
9157 Adjust emit_group_store call. Store values at the "wrong" end
9158 of regs to the stack. Use BLOCK_REG_PADDING.
9159 (locate_and_pad_parm): Save where_pad.
9160 (expand_function_end): Adjust emit_group_load call.
9161 * stmt.c (expand_value_return): Adjust emit_group_load call.
9162 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9163 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9164 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9165 (MUST_PASS_IN_STACK): Define.
9166 (BLOCK_REG_PADDING): Define.
9167 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9168 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9169 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9170 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9171 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9173 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9175 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9177 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9179 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9180 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9182 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9185 * toplev.c: Don't cut off option names.
9187 2003-07-13 Andreas Jaeger <aj@suse.de>
9189 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9190 to integer of different size.
9192 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9194 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9195 to (eq (and X 1) 0).
9197 2003-07-13 Andreas Jaeger <aj@suse.de>
9199 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9201 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9203 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9204 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9205 list. Move these all together down by cpplib.
9207 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9208 definition of CPPCHAR_SIGNED_T.
9210 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9211 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9212 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9214 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9215 * cppinit.c (cpp_create_reader): Likewise.
9217 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9218 * cpptrad.c: Likewise. All callers changed.
9219 * cpplib.c: All callers changed.
9220 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9221 * hashtable.h: Define GTY(x) to nothing here too.
9223 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9225 * stor-layout.c (compute_record_mode): Remove very obsolete test
9226 that forces BLKmode for records with fields crossing word boundary.
9228 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9230 * Makefile.in: Remove orphan reference to acconfig.h.
9232 2003-07-13 Andreas Jaeger <aj@suse.de>
9234 * cgraphunit.c: Convert prototypes to ISO C90.
9236 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9238 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9240 * fixinc/fixincl.x: Rebuild.
9242 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9244 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9245 i?86-*-*. Use correct name of cache variable.
9246 * configure: Regenerate.
9248 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9250 * config/alpha/alpha.c: Fix comment typos.
9251 * config/alpha/alpha.md: Likewise.
9252 * config/arm/arm.c: Likewise.
9253 * config/arm/arm.md: Likewise.
9254 * config/arm/lib1funcs.asm: Likewise.
9255 * config/avr/avr.md: Likewise.
9256 * config/arm/README-interworking: Fix typos.
9258 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9260 * c-format.c: Fix comment formatting.
9261 * c-typeck.c: Likewise.
9262 * coverage.c: Likewise.
9263 * cppcharset.c: Likewise.
9264 * cpplib.c: Likewise.
9265 * dbxout.c: Likewise.
9266 * gcov-io.h: Likewise.
9267 * toplev.c: Likewise.
9269 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9271 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9274 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9276 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9277 uses three-argument AC_DEFINE so no acconfig.h entries are
9279 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9280 which contains the GAS version number as a scaled integer.
9281 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9282 ability to check for ELF assembler.
9283 (gcc_GAS_CHECK_FEATURE): New macro.
9284 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9285 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9286 Use three-argument AC_DEFINE everywhere.
9287 * acconfig.h: Deleted.
9288 * config.in, configure: Regenerate.
9290 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9292 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9294 * fixinc/fixincl.x: Regenerate.
9296 * fixinc/inclhack.def (gnu_types): Improve comment.
9298 2003-07-12 Andreas Jaeger <aj@suse.de>
9300 * fp-test.c (main): Use ISO C90 prototype.
9302 * version.c: Remove unneded include of ansidecl.h.
9304 * cgraph.h: Convert prototypes to ISO C90.
9305 * cgraph.c: Likewise.
9306 * fix-header.c: Likewise.
9308 * protoize.c: Likewise.
9310 2003-07-12 Jan Hubicka <jh@suse.cz>
9312 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9315 2003-07-12 Jan Hubicka <jh@suse.cz>
9316 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9318 * cgraph.c (cgraph_max_uid): New global variable.
9319 (cgraph_node): Set uid field.
9320 (create_edge): Keep inline flags consistent.
9321 (dump_cgraph): Dump more info.
9322 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9323 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9324 (struct cgraph_global_info): Add insns, calls, cloned_times,
9326 (struct cgraph_node): Add uid.
9327 (struct cgraph_edge): Add inline_call.
9328 (cgraph_max_uid, cgraph_inline_p): Declare.
9329 * cgraph.c: Include params.h and fibheap.h
9330 (cgraph_mark_functions_to_inline_once): Kill.
9331 (INSNS_PER_CALL): New constant.
9332 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9334 (cgraph_finalize_function): Do not analyze inlining.
9335 (cgraph_finalize_compilation_unit): Set inlining attributes.
9336 (cgraph_mark_functions_to_output): More consistency checks.
9337 (cgraph_optimize_function): Set current_function_decl to NULL.
9338 (cgraph_expand_function): Use new inline flags.
9339 (cgraph_postorder): Expand from cgraph_expand_functions.
9340 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9341 (cgraph_inlined_into, cgraph_inlined_callees,
9342 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9343 cgraph_mark_inline, cgraph_check_inline_limits,
9344 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9345 cgraph_decide_inlining, cgraph_inline_p): New functions.
9346 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9347 PARAM_INLINE_UNIT_GROWTH): New parameters.
9348 * tree-inline.c (struct inline_data): New field current_decl.
9349 (expand_call_inline): Avoid forward declarations; use
9350 inlinable_function_p.
9351 (optimize_inline_calls): Set id.current_decl.
9353 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9355 * configure.in: Remove wrongly added definition of
9357 * configure: Regenerate.
9359 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9361 * rtl.def (NOTE): Do not use padding.
9363 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9365 * doc/install.tex: Update required binutils for i?86-*-linux*
9367 2003-07-11 Richard Henderson <rth@redhat.com>
9369 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9371 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9373 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9374 TRANSLATION_UNIT_DECL as top_level.
9376 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9378 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9379 then fall back to cmpstrM.
9380 * builtins.c (expand_builtin_memcmp): Likewise.
9381 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9382 (s390_expand_cmpmem): ... this.
9383 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9384 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9385 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9386 to s390_expand_cmpmem.
9387 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9388 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9390 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9392 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9396 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9398 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9399 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9400 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9401 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9403 2003-07-11 Richard Henderson <rth@redhat.com>
9405 * function.c (assign_parms): Don't recombine complex args if
9406 fnargs is unchanged from orig_fnargs.
9407 (split_complex_args): Return args without complex before copying.
9408 Re-layout the modified parameters.
9410 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9412 * regclass.c (choose_hard_reg_mode): Add third argument.
9413 Changed all callers.
9414 * rtl.h (choose_hard_reg_mode): Update declaration.
9415 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9416 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9418 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9420 * c-decl.c (finish_decl): Handle 'used' here...
9421 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9422 * c-common.c: (handle_used_attribute): ... not here.
9424 * configure.in (onstep): Support --enable-intermodule.
9425 * Makefile.in (OBJS-common): New.
9427 (OBJS-archive): New.
9428 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9429 (OBJS-onestep): New.
9430 (libbackend.a): Support @onestep@.
9431 (libbackend.o): New.
9432 * configure: Regenerate.
9434 * c-common.h (c_reset_state): New prototype.
9435 (c_parse_file): New prototype.
9436 (finish_file): Move prototype from c-tree.h.
9437 * c-decl.c: Include <hashtab.h>.
9438 (builtin_decls): New.
9439 (current_file_decl): New.
9440 (duplicate_decls): Add extra parameter. Change all callers. Don't
9441 output duplicate common symbols.
9442 (link_hash_hash): New.
9443 (link_hash_eq): New.
9444 (poplevel): Handle popping of the top level.
9445 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9446 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9447 (pushdecl_top_level): Likewise.
9448 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9449 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9450 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9451 (merge_translation_unit_decls): New.
9452 (c_write_global_declarations): New.
9453 (c_reset_state): New.
9454 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9455 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9456 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9457 TRANSLATION_UNIT_DECL.
9458 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9459 * c-opts.c (in_fnames): Rename from in_fname.
9460 (c_common_decode_option): Handle multiple input filenames.
9461 (c_common_post_options): Likewise.
9462 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9464 * c-parse.in: Move cleanup code to c_parse_file.
9465 (free_parser_stacks): Move contents to c_parse_file.
9466 (c_parse_file): New.
9467 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9469 (C_DECL_FILE_SCOPE): New.
9470 (finish_file): Move prototype to c-common.h.
9471 (merge_translation_unit_decls): New prototype.
9472 (comptypes): Add extra parameter to prototype.
9473 (c_write_global_declarations): New prototype.
9474 * c-typeck.c (tagged_types_tu_compatible_p): New.
9475 (function_types_compatible_p): Add extra parameter, change all callers.
9476 (type_lists_compatible_p): Likewise.
9477 (comptypes): Likewise.
9478 (struct tagged_tu_seen): New.
9479 (tagged_tu_seen_base): New.
9480 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9481 (c_mark_addressable): Remove #if 0 code.
9482 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9483 comment explaining why it shouldn't have to.
9484 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9486 * cppinit.c (cpp_read_next_file): New.
9487 (cpp_read_main_file): Use it.
9488 * cpplib.c (undefine_macros): New.
9489 (cpp_undef_all): New.
9490 * cpplib.h (cpp_read_next_file): Prototype.
9491 (cpp_undef_all): Prototype.
9492 * langhooks-def.h (write_global_declarations): Remove prototype.
9493 * toplev.h (write_global_declarations): Add prototype.
9494 * tree.c (decl_type_context): Use switch statement, handle
9495 TRANSLATION_UNIT_DECL.
9496 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9497 (TRANSLATION_UNIT_DECL): New kind of tree.
9498 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9499 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9500 * doc/invoke.texi: Make attempt to document new functionality.
9502 2003-05-19 Per Bothner <bothner@apple.com>
9504 * gcc.c (combine_inputs): New.
9505 (process_command): Set combine_inputs.
9506 (do_spec_1): Handle combine_inputs.
9509 2003-07-10 James E Wilson <wilson@tuliptree.org>
9511 PR optimization/9745
9512 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9513 loop_insn_emit_before.
9514 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9516 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9518 * cppcharset.c: Fix comment.
9519 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9520 (EILSEQ): #define to EINVAL if not already defined.
9521 (convert_using_iconv): #if out when !HAVE_ICONV.
9522 (init_iconv_desc): Handle !HAVE_ICONV here...
9523 (cpp_init_iconv): ...not here.
9525 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9527 * common.opt: More --help messages.
9528 * opts.c (print_help): Use puts().
9529 * toplev.c (f_options): Remove help text.
9530 (display_help): Don't dump f_options.
9532 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9534 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9535 Move i?86-*-interix* to the don't-fix list.
9536 * fixinc/fixinc.interix: Delete with extreme prejudice.
9538 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9541 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9543 2003-07-10 Roger Sayle <roger@eyesopen.com>
9545 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9547 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9549 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9550 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9551 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9552 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9553 convert_no_conversion, convert_using_iconv): New functions.
9554 (APPLY_CONVERSION): New macro.
9555 (struct conversion, conversion_tab): New data structure.
9556 (init_iconv_desc): Check conversion_tab for a custom conversion
9557 primitive before trying to use iconv.
9558 (convert_cset): Deleted.
9559 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9560 (_cpp_destroy_iconv): Update to match.
9561 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9562 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9563 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9564 (_cpp_interpret_string_notranslate): New function, moved here
9567 * cpphash.h (convert_f, struct cset_converter): New types.
9568 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9569 are now struct cset_converter, not bare iconv_t.
9571 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9572 all callers changed.
9574 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9576 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9577 to opts.sh command line.
9578 * opts.sh: Write to temporary files with a move-if-change at the end.
9580 2003-07-10 Denis Chertykov <denisc@overta.ru>
9581 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9583 * combine.c (gen_binary): Handle the CLOBBER rtx and
9584 don't build a binary operation with it.
9586 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9588 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9589 store_killed_after, store_killed_before): Keep track of the correct
9590 dependency function to use.
9592 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9593 * toplev.c (do_compile): Don't try to open dump files before
9594 lang_dependent_init initializes dump_base_name.
9596 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9598 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9600 * config/frv/frv.c (frv_expand_builtin): Likewise.
9601 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9603 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9606 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9609 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9611 * tm.texi (RETURN_ADDR_OFFSET): Document.
9613 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9615 * gcov-io.h: Update documentation.
9616 (GCOV_UNSIGNED2STRING): New.
9617 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9618 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9619 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9620 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9621 GCOV_TAG_COUNTER_NUM): New.
9622 (GCOV_BLOCK_SIZE): Number of words.
9623 (gcov_var): Adjust buffer type.
9624 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9625 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9626 count, not byte count.
9627 (gcov_open): Adjust overread init.
9628 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9629 gcov_write_string, gcov_write_tag, gcov_write_length,
9630 gcov_write_tag_length): Adjust.
9631 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9632 (gcov_sync, gcov_seek): Adjust.
9633 * gcov-dump.c (print_usage): Show gcc version only.
9634 (dump_file): Use GCOV_UNSIGNED2STRING.
9635 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9636 * gcov.c (print_version): Show gcc version only.
9637 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9638 GCOV_TAG_*_NUM macros.
9639 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9640 GCOV_TAG_COUNTER_LENGTH.
9641 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9642 Use GCOV_TAG_COUNTER_NUM.
9643 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9644 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9646 2003-07-10 Andreas Schwab <schwab@suse.de>
9648 * gcov-dump.c (dump_file): Fix missing address operator.
9650 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9653 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9655 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9656 bit being tested is not a sign bit.
9658 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9660 * config/h8300/h8300.md (a peephole2): New.
9662 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9664 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9665 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9666 from ld-linux.so.2 to ld.so.1.
9667 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9668 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9669 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9670 nor -Wl,-rpath-link.
9671 (LIB_SPEC): Add -rpath-link if !static.
9672 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9673 * config/mn10300/mn10300.c (mn10300_protect_label): New
9675 * config/mn10300/linux.h (PRINT_OPERAND,
9676 PRINT_OPERAND_ADDRESS): Set it during their execution.
9677 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9678 mn10300_protect_label is set.
9679 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9681 (LIB_SPEC, STARTFILE_SPEC): Define.
9682 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9683 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9684 FLOAT_BIT_ORDER_MISMATCH.
9685 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9686 * config.gcc (am33_2.0-*-linux*): Added.
9687 * config/mn10300/linux.h: New.
9688 * config/mn10300/t-linux: New.
9690 2003-07-10 Andreas Jaeger <aj@suse.de>
9692 * fold-const.c: Properly wrap prototypes.
9694 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9696 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9697 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9699 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9700 * config/mn10300/mn10300.h: GTY-declare it.
9701 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9702 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9703 prototype. Use incoming RTL argument.
9704 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9705 * config/mn10300/mn10300.md (int_label): Move C statements...
9706 (GOTaddr2picreg): ... here.
9707 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9708 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9709 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9710 ... here. New function.
9711 (TARGET_ENCODE_SECTION_INFO): Define to it.
9712 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9713 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9715 (mn10300_loadPC): Define as insn splittable after reload.
9716 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9717 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9718 be defined in .rodata even in PIC, now that the assembler
9720 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9721 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9722 symbol take an underscore prefix.
9723 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9724 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9725 legitimize_pic_address): Declare.
9726 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9727 the PIC register as fixed.
9728 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9729 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9731 (LEGITIMATE_PIC_OPERAND_P): Define.
9732 (PIC_OFFSET_TABLE_REGNUM): Define.
9733 (GOT_SYMBOL_NAME): Define.
9734 (SYMBOLIC_CONST_P): Define.
9735 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9737 (MN10300_GLOBAL_P): Test it.
9738 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9739 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9740 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9741 (expand_prologue): Set PIC register.
9742 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9743 (legitimize_address): Call legitimize_pic_address.
9744 (legitimize_pic_address): New fn.
9745 (legitimate_pic_operand_p): New fn.
9746 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9747 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9748 UNSPEC_PLT): New constants.
9749 (pop_pic_reg): New insn.
9750 (movsi): Adjust non-PIC addresses.
9751 (builtin_setjmp_receiver): Restore the PIC register.
9753 (call): Adjust non-PIC addresses.
9754 (int_label, GOTaddr2picreg): New expands.
9755 (am33_loadPC): New insn.
9756 (mn10300_loadPC): New expand.
9757 (call_next_insn): New insn.
9758 (add_GOT_to_pic_reg): New expand.
9759 (symGOT2reg, symGOT2reg_i): New expands.
9760 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9761 (sym2PIC, sym2PLT): New expands.
9763 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9765 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9766 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9767 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9768 to flag_unsafe_math_optimizations.
9769 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9770 * config/mn10300/mn10300.c (expand_prologue): Mark
9771 FP-register-saving insns as frame-related.
9772 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9773 * config/mn10300/mn10300.c
9774 (mn10300_get_live_callee_saved_regs): Don't search past
9775 LAST_EXTENDED_REGNUM.
9776 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9777 * config/mn10300/mn10300.md: Remove excessive line breaks from
9778 `@' output patterns that were accounted as additional
9780 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9781 Re-introduce changes accidentally removed in Richard Sandiford's
9783 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9784 Re-instate am33-2 lost in merge from net GCC.
9785 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9786 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9787 floating-point registers.
9788 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9789 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9790 pessimizations that had gone in on 2000-05-08.
9791 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9792 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9793 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9794 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9796 * (movhi): Likewise.
9797 * (movsi): Likewise.
9798 * (movsf): Likewise.
9799 * (movdi): Likewise.
9800 * (movdf): Likewise.
9801 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9802 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9803 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9804 (expand_prologue, expand_epilogue): Save and restore FP regs.
9805 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9806 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9807 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9808 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9809 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9811 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9812 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9813 Discourage the two-argument, longer opcodes.
9814 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9816 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9817 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9818 * config/mn10300/mn10300.md (cmpsf): New pattern.
9819 (branch): Test mdep.fpCC and output fbCC.
9820 * config/mn10300/mn10300.c (print_operand): Output conditions.
9821 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9822 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9823 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9824 mulsf3, divsf3): Use the `F' constraint for FP values.
9825 * config/mn10300/mn10300.c (const_1f_operand): New function.
9826 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9827 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9828 (rsqrtsf2): New insn.
9829 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9830 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9832 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9833 * config/mn10300/mn10300.md (abssf2, negdf2): On
9834 TARGET_AM33_2, expand to...
9835 (abssf2_am33_2, negdf2_am33_2): New insns.
9836 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9837 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9838 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9839 movdi, movdf): Added FP regs.
9840 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9841 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9842 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9844 (REGNO_AM33_2_FP_P): Renamed to...
9845 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9846 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9847 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9848 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9849 regs from GENERAL_REGS.
9850 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9851 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9852 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9853 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9854 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9855 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9857 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9858 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9859 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9860 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9861 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9862 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9863 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9864 AM33/2.0 floating-point registers.
9865 (CONDITIONAL_REGISTER_USAGE): Adjust.
9866 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9867 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9868 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9869 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9870 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9871 (MULTILIB_DIRNAMES): Likewise.
9872 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9873 `__AM33_2__' when `-mam33-2' is given.
9874 (TARGET_AM33_2): Define.
9875 (TARGET_SWITCHES): Adjust.
9876 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9879 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9881 * doc/install.texi: Add missing @.
9883 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9885 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9887 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9890 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9892 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9895 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9896 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9898 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9899 * fixinc/fixincl.x: Rebuild.
9901 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9902 * fixinc/fixincl.x: Rebuild.
9904 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9906 * doc/install.texi (Configuration): Document the valgrind option
9907 to --enable-checking.
9909 2003-07-09 Jan Hubicka <jh@suse.cz>
9911 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9913 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9915 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9917 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9919 * gcov-io.h: Update documentation.
9920 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9922 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9923 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9924 (struct gcov_var): Change buffer's type. Add endian flag.
9925 (gcov_open): Remove mode in libgcov.
9926 (gcov_magic): Prototype.
9927 * gcov-io.c (from_file): New.
9928 (gcov_open): Clear endian flag.
9930 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9932 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9933 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9934 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9935 * gcov-iov.c (main): Correct cast.
9936 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9938 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9939 (coverage_init): Use GCOV_NOTE_SUFFIX.
9940 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9941 Rename to gcov_version, and return flag.
9942 (gcov_exit): Use gcov_version.
9943 (__gcov_init): Use gcov_version.
9944 * Makefile.in (coverageexts): Update.
9945 * gcov.c (print_version): Remove endianness conversion.
9946 (create_file_names): Use GCOV_NOTE_SUFFIX.
9947 (read_graph_file): Use gcov_magic.
9948 (read_count_file): Likewise.
9949 * gcov-dump.c (dump_file): Remove endianness conversion, use
9952 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9954 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9956 * configure: Regenerated.
9957 * Makefile.in (ALL_CFLAGS): Correct its comment.
9959 2003-07-08 Mark Mitchell <mark@codesourcery.com>
9961 * fold-const.c (make_range): Do not access operand 1 for a
9962 zero-operand operator.
9964 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
9966 * toplev.c (warn_dummy, W_options): Die.
9967 (display_help): Don't print W_options.
9968 * common.opt: Add W_options help from toplev.c.
9970 2003-07-09 Andreas Jaeger <aj@suse.de>
9972 * opts.c (wrap_help): Only pass int arguments as arguments to
9973 printf's '*' modifier. Change argument of function.
9975 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9977 * doc/invoke.texi: Fix misspelling of "@item".
9979 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9981 * config/i386/i386.md: Remove an old comment about
9984 2003-07-09 Jan Hubicka <jh@suse.cz>
9986 * cgraph.c (cgraph_node_name): New function.
9987 (dump_cgraph): Use it.
9988 * cgraph.h (cgraph_dump_file): Declare.
9989 (cgraph_node_name): Declare.
9990 * cgraphunit.c: Include timevar.h
9991 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9992 (cgraph_optimize_function): Use TV_INTEGRATION.
9993 (cgraph_mark_local_functions): reorganize dumps.
9994 (cgraph_mark_functions_to_inline_once): Likewise.
9995 (cgraph_optimize): Likewise; use timevar.
9996 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9997 * toplev.c (dump_file_index): Add DFI_cgraph.
9998 (dump_file_info): Likewise.
9999 (cgraph_dump_file): New global variable.
10000 (do_compile): Open and close cgraph dump.
10001 * invoke.texi (-d): Document new flag; renumber.
10003 2003-07-08 Roger Sayle <roger@eyesopen.com>
10006 * calls.c (emit_call_1): Don't bother popping the arguments off of
10007 the stack after a noreturn function call; The adjustment is dead.
10008 (expand_call): Likewise.
10010 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10012 * expr.c (MOVE_MAX_PIECES): Move from here...
10013 * defaults.h (MOVE_MAX_PIECES): ... to here.
10015 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10017 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10019 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10021 * genattr.c (internal_dfa_insn_code): Don't prototype.
10022 * genattrtab.c (attr_desc): Add `static_p' field.
10023 (expand_units): Make blockage range and ready cost functions
10025 (write_attr_get): Don't add extern prototypes in C file. Mark
10026 static functions as appropriate.
10027 (find_attr, make_internal_attr): Initialize static_p.
10028 * genattrtab.h (ATTR_STATIC): New macro.
10029 * genautomata.c (output_internal_reset_func): Mark output function
10031 (make_internal_dfa_insn_code_attr): Mark output function as static.
10033 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10035 * genattrtab.h: Add new macros for attr `special' flags.
10036 * genattrtab.c (attr_desc): Reorder/resize fields better.
10037 Use attr `special' macros in all calls to make_internal_attr.
10038 * genautomata.c: Likewise.
10040 2003-07-09 Jan Hubicka <jh@suse.cz>
10042 * c-common.c (c_estimate_num_insns_1): New static function.
10043 (c_estimate_num_insns): New global function.
10044 * c-common.h (DECL_NUM_STMTS): Rename to...
10045 (DECL_ESTIMATED_INSNS): ... this.
10046 (c_estimate_num_insns): Declare.
10047 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10048 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10049 * c-semantics.c (add_stmt): Do not account statements.
10050 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10052 * langhooks.h (lang_hooks_for_tree_inlining): Add
10054 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10056 (max-inline-insns): set to 300.
10057 (min-inline-insns): set to 10.
10058 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10060 (INSNS_PER_STMT): Kill.
10061 (inlinable_function_p): Compute and store body size.
10062 (expand_call_inline): Likewise.
10063 (optimize_inline_calls): Likewise.
10065 2003-07-08 James E Wilson <wilson@tuliptree.org>
10068 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10069 loop over new variable t2 instead of t.
10071 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10074 * config/i386/winnt.c: Replace use of error(), warning() with
10075 error_with_decl(), warning_with_decl(), throughout.
10077 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10079 * opts.c (wrap_help): Use unsigned int, not size_t.
10081 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10083 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10084 as .file/.loc directives are incompatible with linker relaxation.
10086 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10088 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10089 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10090 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10091 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10092 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10093 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10094 Escape { and } characters which are not part of range expressions.
10095 * fixinc/fixincl.x: Regenerate.
10096 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10098 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10101 * tree-inline.c (find_alloca_call): Use
10102 walk_tree_without_duplicates, instead of walk_tree.
10103 (find_builtin_longjmp_call): Likewise.
10104 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10105 * c-semantics.c (find_reachable_label): Likewise.
10107 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10110 * config/i386/i386.c (ix86_check_movabs): New function.
10111 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10112 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10113 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10115 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10117 * Makefile.in (install-po): Cope with empty CATALOGS.
10119 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10121 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10122 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10123 (SECTION_FUNCTION_TEMPLATE): Delete.
10124 * config/mips/elf.h: As for elf64.h.
10125 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10126 * config/mips/linux.h: As for elf.h
10127 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10128 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10129 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10130 of in_sdata from current_section_name and current_section_flags.
10131 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10132 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10133 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10134 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10135 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10136 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10137 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10138 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10139 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10140 (override_options): Remove setting of MASK_GPOPT.
10141 (mips_output_external): Use mips_in_small_data_p to check whether a
10142 symbol needs an .extern directive. Don't emit such directives for
10143 TARGET_EXPLICIT_RELOCS.
10144 (mips_declare_object): Update accordingly.
10145 (mips_select_rtx_section): Call named_section rather than
10146 SMALL_DATA_SECTION.
10147 (mips_select_section): Use default_elf_section_section for everything
10148 except .text string constants.
10149 (mips_in_small_data_p): New function.
10150 (mips_encode_section_info): Remove small data handling.
10151 (mips_unique_section): Delete.
10152 (iris6_section_type_flags): New function.
10153 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10155 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10158 * pa.md: Disparage all mtsar constraints.
10159 (extzv, extv, insv): Don't fail on length of {32|64}.
10161 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10163 * system.h: Poison MAP_CHARACTER.
10164 * config/i370/i370-protos.h (mvs_map_char): Delete.
10165 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10166 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10167 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10169 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10171 * toplev.c (randomize): Correct call to time().
10173 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10175 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10176 REG_EQUIV notes as well.
10178 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10180 * doc/md.texi: Fix the description of addmodecc.
10182 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10184 * Makefile.in (top_builddir): Set to "..", not ".".
10185 (INTLLIBS, INTLDEPS): Delete.
10186 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10187 (LIBDEPS): Add $(LIBICONV_DEP).
10188 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10189 (INCLUDES): Replace -I../intl with @INCINTL@.
10190 ($(top_builddir)/intl/libintl.a): Delete rule.
10191 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10192 stagefeedback-start): Use $$ for variable to be evaluated by
10194 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10195 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10196 * aclocal.m4: sinclude ../config/progtest.m4. Add
10197 contents of lcmessage.m4 from gettext distro.
10198 * configure.in: Check for wchar.h and setlocale. Set
10199 LIBICONV_DEP to the empty string and substitute it.
10200 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10201 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10202 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10203 in $LIBINTL, to avoid linking it twice.
10204 * configure, config.in: Regenerate.
10206 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10208 * fixinc/mkfixinc.sh: Remove winnt support.
10209 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10211 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10213 * Makefile.in: Update.
10214 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10215 * c.opt: Update documentation.
10216 * common.opt: Add some help text.
10217 * opts.c: Include intl.h.
10218 (wrap_help, print_help): New.
10219 (find_opt, handle_option, common_handle_option): opt_text now
10220 contains the '-'. Use print_help to output help.
10221 * opts.h (struct cl_option): New member "help".
10222 * opts.sh: Update to handle help text output and to prepend
10224 * toplev.c (display_help): Remove some help text.
10226 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10227 Fariborz Jahanian <fjahanian@apple.com>
10229 * configure.in: Test for PowerPC mfcr field support in assembler.
10230 * config.in, configure: Regenderated.
10232 * config/rs6000/power4.md: Add mfcrf reservation.
10233 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10234 * config/rs6000/rs6000.c (mfcr_operation): Define.
10235 (print_operand): Add 'Q' case for mfcrf.
10236 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10237 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10238 (movcc_internal1): Emit optional field operand for mfcr and set
10239 "type" attribute appropriately.
10240 (mfcr SCC): Likewise.
10241 (movesi_from_cr_one): New.
10243 2003-07-07 Roger Sayle <roger@eyesopen.com>
10245 * config/i386/i386.md: Correct check-in of incorrect version.
10247 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10249 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10250 adjacent stdio calls.
10251 * c-decl.c (c_print_identifier): Likewise.
10252 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10253 * print-rtl.c (print_rtx): Likewise.
10254 * print-tree.c (print_node_brief, print_node): Likewise.
10255 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10257 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10258 * config.in, configure: Regenerated.
10260 2003-07-07 Roger Sayle <roger@eyesopen.com>
10263 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10264 Changed to define_expand patterns that copy operand[1] to prevent
10265 it from being clobbered before emitting an atan2?f3_1 insn.
10266 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10267 patterns that actually specify the behaviour of x87's FPATAN.
10269 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10271 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10272 clearing of SYMBOL_FLAG_LOCAL bit.
10273 If vcall_offset fits into signed 16-bit immediate, use
10274 one instruction for both addition and load.
10276 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10278 * opts.c (common_handle_option): Correct handling of the
10279 -falign- switches that do and don't take an argument.
10281 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10283 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10285 (pushhi1_h8300hs): Likewise.
10287 2003-07-07 Andreas Jaeger <aj@suse.de>
10289 * genextract.c: Convert remaining prototypes to ISO C90.
10291 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10292 * fold-const.c (fold_single_bit_test): Likewise.
10293 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10294 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10296 * gengtype.c (write_array): Generate ISO C90 prototypes.
10298 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10300 2003-07-07 Roger Sayle <roger@eyesopen.com>
10302 PR optimization/11059
10303 * expr.c (can_store_by_pieces): Return true if length is zero.
10304 (store_by_pieces): If length is zero and endp is two, abort,
10305 othwerise, if length is zero and endp is not two, return "to".
10306 (clear_by_pieces): Do nothing if length is zero.
10307 (clear_storage): Do nothing if length is zero.
10308 (store_constructor): Simplify code when size is zero, or the
10309 target has already been cleared. This avoids emitting a
10310 blockage instruction when initializing empty structures.
10312 2003-07-07 Andreas Jaeger <aj@suse.de>
10314 * mips-tfile.c: Convert prototypes to ISO C90.
10315 * mips-tdump.c: Convert prototypes to ISO C90.
10317 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10319 * rtl.h (emit_line_note): Take a location_t.
10320 (emit_line_note_force): Remove.
10321 (set_file_and_line_for_statement): Take a location_t.
10322 * tree.g (emit_line_note): Take a location_t.
10323 * emit-rtl.c (emit_line_note): Take a location_t.
10324 (emit_line_note_force): Remove.
10325 * function.c (init_function_start): Adjust emit_line_note call.
10326 (expand_function_end): Use force_next_line_note, not
10327 emit_line_note_force.
10328 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10329 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10330 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10331 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10332 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10333 genrtl_continue_stmt, genrtl_switch_stmt,
10334 genrtl_asm_stmt): Likewise.
10335 * expr.c (expand_expr): Likewise.
10336 * integrate.c (expand_inline_function): Likewise.
10337 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10338 (expand_decl_init): Adjust emit_line_note call.
10340 2003-07-07 Dale Johannesen <dalej@apple.com>
10342 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10344 2003-07-07 Andreas Jaeger <aj@suse.de>
10346 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10347 * config/i386/i386.c: Likewise.
10349 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10351 * config/h8300/h8300.md: Use gen_int_mode instead of
10352 GEN_INT (trunc_int_for_mode (...)).
10354 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10356 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10357 2 bytes and then subtract 2 from the stack pointer.
10358 (pushhi1_h8300hs): Likewise.
10360 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10362 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10364 * configure: Regenerated.
10365 * Makefile.in: Remove extraneous comment.
10366 * toplev.c (randomize): Protect against potential multiple calls.
10367 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10370 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10371 Eric Botcazou <ebotcazou@libertysurf.fr>
10373 PR optimization/11198
10374 * alias.c (objects_must_conflict_p): Return 1 if the types have
10375 the same alias set, not if the alias sets only conflict.
10377 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10379 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10380 (convert_cset): Change inbuf to type ICONV_CONST char.
10381 * Makefile.in (LIBS): Add LIBICONV.
10383 * doc/invoke.texi (-falign-functions): Document that
10384 when n is zero then a machine-dependent default is used.
10385 (-falign-labels): Document that when n is zero then a
10386 machine-dependent default is used and that -falign-labels =1
10387 is equivalent to -fno-align-labels.
10388 (-falign-loops): Likewise.
10389 (-falign-jumps): Likewise.
10391 2003-07-06 Art Haas <ahaas@airmail.net>
10393 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10394 initializer syntax.
10396 2003-07-06 James E Wilson <wilson@tuliptree.org>
10398 PR optimization/9812
10399 * rtl.h (mem_for_const_double): Delete prototype.
10400 * varasm.c (mem_for_const_double): Delete function.
10401 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10402 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10403 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10404 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10405 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10406 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10407 comment about confused support for XFmode constants.
10409 2003-07-07 Jan Hubicka <jh@suse.cz>
10411 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10413 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/h8300/h8300.c: Fix comment typos.
10416 * config/h8300/h8300.md: Likewise.
10417 * config/i386/athlon.md: Likewise.
10418 * config/i386/i386.c: Likewise.
10419 * config/i386/pentium.md: Likewise.
10420 * config/ia64/ia64.c: Likewise.
10421 * config/ia64/itanium1.md: Likewise.
10422 * config/ia64/itanium2.md: Likewise.
10423 * config/m32r/m32r.md: Likewise.
10424 * config/m68hc11/m68hc11.c: Likewise.
10425 * config/mcore/mcore.c: Likewise.
10426 * config/mips/sr71k.md: Likewise.
10427 * config/mips/t-iris5-as: Likewise.
10428 * config/mmix/mmix.h: Likewise.
10429 * config/ns32k/ns32k.h: Likewise.
10430 * config/ns32k/NOTES: Fix a typo.
10432 2003-07-06 Andreas Jaeger <aj@suse.de>
10434 * stmt.c: Convert remaining prototypes to ISO C90.
10435 * cfglayout.c: Likewise.
10436 * dbxout.c: Likewise.
10438 * genemit.c: Likewise.
10440 * basic-block.h: Convert prototypes to ISO C90.
10441 * c-parse.in: Likewise.
10442 * c-pragma.h: Likewise.
10443 * c-typeck.c: Likewise.
10444 * cfghooks.h: Likewise.
10445 * cfgloopanal.c: Likewise.
10446 * dbxout.h: Likewise.
10447 * debug.h: Likewise.
10448 * dwarf2asm.h: Likewise.
10449 * gcov.c: Likewise.
10450 * gengtype-lex.l: Likewise.
10451 * sched-int.h: Likewise.
10452 * timevar.c: Likewise.
10454 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10456 * c-common.h (c_comon_handle_filename,
10457 c_common_missing_arguement): New.
10458 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10459 LANG_HOOKS_MISSING_ARGUMENT): New.
10460 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10461 update to be an appropriate langhook.
10462 (c_common_handle_option): Don't handle filenames.
10463 (c_common_handle_filename): New.
10464 * hooks.c (hook_void_constcharptr,
10465 hook_bool_constcharptr_size_t_false): New.
10466 * hooks.h (hook_void_constcharptr,
10467 hook_bool_constcharptr_size_t_false): New.
10468 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10469 LANG_HOOKS_MISSING_ARGUMENT): New.
10470 (LANG_HOOKS_INITIALIZER): Update.
10471 * langhooks.h (struct lang_hooks): Add handle_filename and
10473 * opts.c (handle_option): Don't handle filenames here, but ...
10474 (handle_options): ... here.
10475 (common_handle_option): Don't handle missing arguments here.
10476 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10477 LANG_HOOKS_MISSING_ARGUMENT): New.
10479 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10481 * Makfile.in: Remove traces of mbchar.
10482 * c-parse.in (MULTIBYTE_CHARS): Remove.
10483 * config.in (MULTIBYTE_CHARS): Remove.
10484 * configure: Remove --enable-mbchar.
10485 * configure.in: Remove --enable-mbchar.
10486 * mbchar.c, mbchar.h: Remove.
10487 * system.h: Poison MULTIBYTE_CHARS.
10488 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10489 * config/linux.h (MULTIBYTE_CHARS): Remove.
10490 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10491 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10493 2003-07-06 Andreas Jaeger <aj@suse.de>
10495 * varray.c (varray_check_failed): Fix typo.
10497 * unroll.c: Convert prototypes to ISO C90.
10498 * varasm.c: Likewise.
10499 * varray.c: Likewise.
10500 * varray.h: Likewise.
10501 * vmsdbgout.c: Likewise.
10502 * xcoffout.c: Likewise.
10503 * xcoffout.h: Likewise.
10505 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10507 * gcov-io.h: Add a local time stamp.
10508 (struct gcov_info): Add stamp field.
10509 (gcov_truncate): New.
10510 * coverage.c (read_counts_file): Skip the stamp.
10511 (coverage_begin_output): Write the stamp.
10512 (build_gcov_info): Declare and init the stamp.
10513 (coverage_finish): Only unlink data file, if stamp is zero.
10514 * gcov-dump.c (dump_file): Dump the stamp.
10515 * gcov.c (bbg_stamp): New.
10516 (release_structures): Clear bbg_stamp.
10517 (read_graph_file): Read stamp.
10518 (read_count_file): Check stamp.
10519 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10521 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10523 * tree.h (default_flag_random_seed): Remove.
10524 * toplev.h (local_tick): Declare.
10525 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10527 (append_random_chars): Don't call default_flag_random_seed.
10528 * toplev.c (flag_random_seed): Define here. Set local_tick.
10529 (local_tick): Define.
10530 (randomize): New, moved from tree.c.
10531 (print_switch_values): Adjust.
10532 (toplev_main): Call randomize.
10534 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10536 * tree.h (crc32_string): Declare.
10537 * tree.c (append_random_chars): Remove.
10538 (crc32_string): New.
10539 (get_file_function_name_long): Use crc32_string here.
10541 2003-07-06 Andreas Jaeger <aj@suse.de>
10543 * gcc.c: Convert prototypes to ISO C90.
10545 * gcov-dump.c: Likewise.
10546 * gcov-iov.c: Likewise.
10547 * gcse.c: Likewise.
10548 * genattrtab.h: Likewise.
10550 * global.c: Likewise.
10551 * graph.c: Likewise.
10552 * graph.h: Likewise.
10553 * hosthooks.h: Likewise.
10554 * hooks.h: Likewise.
10555 * hooks.c: Likewise.
10556 * hashtable.h: Likewise.
10557 * hashtable.c: Likewise.
10558 * haifa-sched.c: Likewise.
10559 * integrate.h: Likewise.
10560 * integrate.c: Likewise.
10561 * input.h: Likewise.
10562 * ifcvt.c: Likewise.
10563 * jump.c: Likewise.
10564 * langhooks-def.h: Likewise. Add extern to prototypes.
10565 * langhooks.c: Likewise.
10566 * langhooks.h: Likewise.
10568 * local-alloc.c: Likewise.
10569 * loop-init.c: Likewise.
10570 * loop-unroll.c: Likewise.
10571 * loop-unswitch.c: Likewise.
10572 * loop.c: Likewise.
10573 * loop.h: Likewise. Add extern to prototypes.
10574 * machmode.h: Likewise.
10575 * main.c: Likewise.
10576 * mbchar.c: Likewise.
10577 * mbchar.h: Likewise.
10578 * mkdeps.c: Likewise.
10579 * mkdeps.h: Likewise.
10580 * optabs.c: Likewise.
10581 * optabs.h: Likewise.
10582 * output.h: Likewise.
10583 * gccspec.c: Likwise.
10584 * postreload.c: Likewise.
10585 * prefix.c: Likewise.
10586 * prefix.h: Likewise.
10587 * print-rtl.c: Likewise.
10588 * print-tree.c: Likewise.
10589 * profile.c: Likewise.
10590 * read-rtl.c: Likewise.
10591 * real.c: Likewise.
10592 * real.h: Likewise.
10593 * recog.c: Likewise.
10594 * recog.h: Likewise.
10595 * reg-stack.c: Likewise.
10596 * regclass.c: Likewise.
10597 * regmove.c: Likewise.
10598 * regrename.c: Likewise.
10599 * regs.h: Likewise.
10600 * reload.c: Likewise.
10601 * reload.h: Likewise.
10602 * reload1.c: Likewise.
10603 * reorg.c: Likewise.
10604 * resource.c: Likewise.
10605 * resource.h: Likewise.
10606 * rtl-error.c: Likewise.
10609 * rtlanal.c: Likewise.
10610 * sbitmap.c: Likewise.
10611 * sbitmap.h: Likewise.
10612 * scan-decls.c: Likewise.
10613 * scan.c: Likewise.
10614 * sched-deps.c: Likewise.
10615 * sched-ebb.c: Likewise.
10616 * sched-int.h: Likewise.
10617 * sched-rgn.c: Likewise.
10618 * sched-vis.c: Likewise.
10619 * sibcall.c: Likewise.
10620 * simplify-rtx.c: Likewise.
10621 * sreal.c: Likewise.
10622 * sreal.h: Likewise.
10623 * ssa-ccp.c: Likewise.
10624 * ssa-dce.c: Likewise.
10627 * stack.h: Likewise.
10628 * stmt.c: Likewise.
10629 * stor-layout.c: Likewise.
10630 * stringpool.c: Likewise.
10631 * target.h: Likewise.
10632 * timevar.c: Likewise.
10633 * timevar.h: Likewise.
10634 * tlink.c: Likewise.
10635 * tracer.c: Likewise.
10636 * tree-inline.c: Likewise.
10637 * tree-inline.h: Likewise.
10638 * tree.c: Likewise.
10639 * tree.h: Likewise.
10641 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10643 * combine.c (nonzero_bits1): Fix a warning.
10645 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10647 * config/h8300/h8300.c (compute_mov_length): Correct the
10648 length of loading CONST0_RTX (SFmode).
10650 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10652 * toplev.c (output_clean_symbol_name): Remove.
10653 * toplev.h (output_clean_symbol_name): Remove.
10654 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10655 lbasename & clean_symbol_name.
10657 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10659 * ggc.h: Follow spelling conventions.
10660 * config/i386/i386.c: Likewise.
10661 * config/i386/winnt.c: Likewise.
10662 * config/rs6000/rs6000.c: Likewise.
10664 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10666 * bt-load.c: Fix comment typos.
10667 * c-incpath.c: Likewise.
10669 * cfgcleanup.c: Likewise.
10670 * cfgloop.h: Likewise.
10671 * cfgloopmanip.c: Likewise.
10672 * cfgrtl.c: Likewise.
10673 * diagnostic.h: Likewise.
10674 * dwarfout.c: Likewise.
10675 * emit-rtl.c: Likewise.
10676 * et-forest.c: Likewise.
10677 * et-forest.h: Likewise.
10678 * expr.c: Likewise.
10679 * gcse.c: Likewise.
10680 * genattr.c: Likewise.
10681 * jump.c: Likewise.
10682 * langhooks.h: Likewise.
10683 * local-alloc.c: Likewise.
10684 * loop-unroll.c: Likewise.
10685 * loop-unswitch.c: Likewise.
10686 * ra-build.c: Likewise.
10687 * regclass.c: Likewise.
10688 * regmove.c: Likewise.
10689 * rtl.def: Likewise.
10690 * rtlanal.c: Likewise.
10691 * sched-ebb.c: Likewise.
10692 * sched-rgn.c: Likewise.
10693 * simplify-rtx.c: Likewise.
10695 * tracer.c: Likewise.
10696 * tree.c: Likewise.
10698 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10700 * cppcharset.c: Use the correct return type for the fallback iconv
10703 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10705 Blame to Jan Hubicka <jh@suse.cz>
10706 * cfglayout.c (record_effective_endpoints): Split insns before
10707 first basic block correctly.
10709 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10711 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10712 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10713 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10715 2003-07-05 Andreas Jaeger <aj@suse.de>
10717 * genattrtab.c (write_attr_get): Revert part of last patch to
10718 always write out a prototype.
10720 * genemit.c (gen_split): Readd lost unused attributes in last
10723 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10725 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10726 different from header.
10728 2003-07-05 Andreas Schwab <schwab@suse.de>
10730 * config/m68k/m68k.c: Remove code protected by CRDS.
10731 * config/m68k/m68k.md: Likewise.
10733 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10736 * c-opts.c (permit_fortran_options): New.
10737 (c_common_init_options): Accept fortran front end options if
10738 it looks like we might be preprocessing Fortran.
10739 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10741 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10743 * genattr.c (internal_dfa_insn_code): Output prototype.
10744 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10745 * genautomata.c: Likewise.
10746 * genconditions.c: Likewise.
10747 * genemit.c: Likewise.
10748 * genextract.c: Likewise.
10749 * gengenrtl.c: Likewise.
10750 * gengtype.c: Likewise.
10751 * genopinit.c: Likewise.
10752 * genoutput.c: Likewise.
10753 * genpeep.c: Likewise.
10754 * genrecog.c: Likewise.
10756 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10758 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10759 (struct cpp_options): Add narrow_charset, wide_charset,
10760 bytes_big_endian fields. Remove EBCDIC field.
10761 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10763 * cpphash.h: Include <iconv.h> if we have it, otherwise
10764 provide a dummy definition of iconv_t.
10765 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10766 (_cpp_valid_ucn): Update prototype.
10767 (_cpp_destroy_iconv): New prototype.
10769 * doc/cpp.texi: Document character set handling.
10770 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10771 * doc/extend.texi: Delete entire section on multiline strings.
10772 Rewrite section on __FUNCTION__ etc now that these are
10775 * cppucnid.tab, cppucnid.pl: New files.
10776 * cppucnid.h: New generated file.
10777 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10778 (iconv_open, iconv, iconv_close): Provide dummy definitions
10780 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10781 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10782 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10783 cpp_interpret_string, narrow_str_to_charconst,
10784 wide_str_to_charconst): New.
10785 (ucn_valid_in_identifier): Use a binary search through the
10786 ucnranges table defined in cppucnid.h, not a long chain of if
10788 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10789 character names are only valid in C++ and C99" to a warning.
10790 Issue the "meaning of \[uU] is different in traditional C"
10791 warning here. Take care not to let iconv see an invalid UCS
10792 value if we get a malformed UCN. Issue an error if we don't
10794 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10795 cpp_interpret_string to do the heavy lifting.
10797 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10798 narrow_charset, wide_charset fields of options structure.
10799 (cpp_destroy): Call _cpp_destroy_iconv.
10800 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10801 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10802 (cpp_interpret_charconst): Moved to cppcharset.c.
10803 * cpplib.c (dequote_string): Delete.
10804 (interpret_string_notranslate): New.
10805 (do_line, do_linemarker): Use interpret_string_notranslate.
10807 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10809 * c-common.c (fname_string, combine_strings): Delete.
10810 * c-common.h (fname_string, combine_strings): Delete prototypes.
10811 * c-lex.c (ignore_escape_flag): Delete.
10812 (cb_ident): Use cpp_interpret_string, not lex_string.
10813 (get_nonpadding_token): New function.
10814 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10815 Adjust calls to lex_string. Don't write *value twice.
10816 (lex_string): Now handles string constant concatenation.
10817 Most of the work handed off to cpp_interpret_string.
10818 Call fix_string_type here.
10819 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10820 FUNC_NAME, throughout.
10821 (OBJC_STRING): New token type.
10822 (primary:STRING): No need to call fix_string_type here.
10823 (primary:objc_string): Make that OBJC_STRING.
10824 (objc_string nonterminal): Delete.
10825 (yylexname): Delete code to handle fake string constants.
10826 (yylexstring): Delete entirely.
10827 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10828 to handle CPP_ATSIGN.
10830 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10831 * c-opts.c (missing_arg, c_common_handle_option): Handle
10832 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10833 (c_common_init): Set cpp_opts->bytes_big_endian, not
10834 cpp_opts->EBCDIC. Call cpp_init_iconv.
10835 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10836 (TARGET_EBCDIC): Delete default definition.
10838 * objc/objc-act.c (build_objc_string_object): No need to
10839 handle string constant concatenation.
10841 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10843 * doc/install.texi: Fix typos.
10844 * doc/invoke.texi: Likewise.
10845 * doc/tm.texi: Likewise.
10847 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10849 * config/pa/fptr.c: Fix comment typos.
10850 * config/pa/pa-64.h: Likewise.
10851 * config/pa/pa.c: Likewise.
10852 * config/pa/pa.h: Likewise.
10853 * config/rs6000/603.md: Likewise.
10854 * config/rs6000/7xx.md: Likewise.
10855 * config/rs6000/darwin.h: Likewise.
10856 * config/rs6000/freebsd.h: Likewise.
10857 * config/rs6000/rs6000.c: Likewise.
10858 * config/rs6000/rs6000.md: Likewise.
10859 * config/rs6000/spe.h: Likewise.
10861 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10863 * config/s390/2064.md: Change GNU CC to GCC.
10864 * config/s390/2084.md: Likewise.
10865 * config/s390/fixdfdi.h: Likewise.
10866 * config/s390/linux.h: Likewise.
10867 * config/s390/s390-modes.def: Likewise.
10868 * config/s390/s390-protos.h: Likewise.
10869 * config/s390/s390.c: Likewise.
10870 * config/s390/s390.h: Likewise.
10871 * config/s390/s390.md: Likewise.
10872 * config/s390/s390x.h: Likewise.
10874 2003-07-04 Jeff Law <law@redhat.com>
10877 * expr.c (do_store_flag): Pass in the correct result type
10878 when calling fold_single_bit_test.
10879 * fold-const.c (fold_single_bit_test): Use result_type for the
10880 result when folding a sign bit test.
10882 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10884 * opts.c (common_handle_options): Negate sense of -falign- switches.
10886 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10888 * Makefile.in: Replace PWD with PWD_COMMAND.
10890 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10892 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10893 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10894 Handle strange loops.
10896 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10898 * install.texi: Even the g77 manpage is derived from
10899 the full g77 manual.
10901 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10903 * ABOUT-NLS: Delete.
10904 * intl: Delete entire directory.
10905 * aclocal.m4: Include ../config/gettext.m4. Delete
10906 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10907 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10908 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10909 Remove intl/Makefile from all_outputs.
10910 * configure, config.in: Regenerate.
10911 * Makefile.in: Expunge all references to intl subdirectory.
10912 Add -I../intl to INCLUDES.
10913 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10915 2003-07-04 Roger Sayle <roger@eyesopen.com>
10917 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10918 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10920 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10922 PR c++/5287, PR c++/7910, PR c++/11021
10923 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10924 dllimport attribute if function is defined at declaration, but
10925 report error instead. Likewise for dllimport'd variable
10926 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10927 declared within functions, Report error if dllimport or dllexport
10928 symbol is not global.
10929 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10930 if defined after declaration or if inlined. Don't allow definition
10931 of static data members of C++ classes. Don't dllimport virtual
10933 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10934 (i386_pe_mark_dllimport): Remove unnecessary checks.
10935 (i386_pe_encode_section_info): Warn if the dllimport attribute
10936 and symbol prefix have been instantiated and then overridden.
10938 * doc/extend.texi: Document dllimport and dllexport attributes.
10940 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10942 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10944 * config/kaos.h (CPP_PREDEFINES): Delete.
10945 (TARGET_OS_CPP_BUILTINS): New.
10947 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10949 * c-aux-info.c: Include toplev.h after c-tree.h.
10950 * c-common.c: Likewise.
10951 (GCC_DIAG_STYLE): Undef.
10952 * c-semantics.c (GCC_DIAG_STYLE): Define.
10953 * c-tree.h (GCC_DIAG_STYLE): Likewise.
10954 * diagnostic.h (inform): Move prototype to toplev.h.
10955 * jump.c: Include diagnostic.h before toplev.h.
10956 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10957 (warning, error, fatal_error, pedwarn, sorry, inform,
10958 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10960 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10962 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10963 at all if edge is not specified.
10964 (can_copy_bbs_p, copy_bbs): New.
10965 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10966 * cfgloop.c (get_loop_body): Comment more precisely.
10967 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10968 (scale_bbs_frequencies): Fix comment typo.
10969 (can_duplicate_loop_p): Use can_copy_bbs_p.
10970 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10972 2003-07-03 Devang Patel <dpatel@apple.com>
10974 * c-opts.c (c_common_parse_file): Remove extra
10975 debug_hooks->start_source_file call.
10977 2003-07-03 Roger Sayle <roger@eyesopen.com>
10979 * real.c (real_trunc, real_floor, real_ceil): New functions
10980 to implement trunc, floor and ceil respectively.
10981 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10982 * builtins.c (integer_valued_real_p): New function to test if
10983 a floating point expression has an integer valued result.
10984 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10985 foo(x) where foo is an integer rounding function. Similarly,
10986 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10987 (double)(int)x when both foo and bar are integer rounding
10988 functions and we don't need to honor errno.
10989 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10990 New functions to fold trunc, floor and ceil.
10991 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10992 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10993 to fold BUILT_IN_CEIL*.
10994 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10995 the remaining integer rounding functions.
10997 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10999 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11000 SPARC_INT_ARG_MAX to determine where to split unnamed
11001 complex FP arguments.
11003 2003-07-03 Jan Hubicka <jh@suse.cz>
11005 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11006 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11007 (merge_blocks_move_predecessor_nojumps,
11008 merge_blocks_move_successor_nojumps): Use merge_blocks.
11009 (try_optimize_cfg): Use merge_blocks_move.
11010 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11011 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11012 (cfg_layout_create_basic_block): New.
11013 (rtl_can_merge_blocks): New.
11014 (cfg_layout_split_block): Do not alloc aux by hand.
11015 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11017 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11018 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11019 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11020 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11022 * basic-block.h (basic_block_def): Add field 'rbi'.
11023 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11024 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11025 * cfg.c (entry_exit_blocks): Add new field.
11026 * cfglayout.c: Include alloc-pool.h;
11027 (cfg_layout_pool): New.
11028 (record_effective_endpoints, fixup_reorder_chain,
11029 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11031 (cfg_layout_initialize_rbi): New function.
11032 (cfg_layout_initialize): Use it.
11033 (cfg_layout_finalize): Clear rbi fields.
11034 * cfglayout.h (RBI): Kill.
11035 (cfg_layout_initialize_rbi): Declare.
11036 * cfgloopmanip.c (copy_bbs): Use rbi.
11037 (record_exit_edges): Likewise.
11038 (duplicate_loop_to_header_edge): Likewise.
11039 * cfgrtl.c (cfg_layout_create_basic_block): Use
11040 cfg_layout_initialize_rbi.
11041 (cfg_layout_split_block): Use rbi.
11042 (cfg_layout_delete_block): Likewise.
11043 * loop-init.c (loop_optimizer_finalize): Likewise.
11044 * loop-unswitch.c (unswitch_loop): Likewise.
11045 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11047 * cfgrtl.c: Update comments.
11048 (try_redirect_by_replacing_jump): New argument.
11049 (redirect_branch_edge): Break out from ...
11050 (rtl_redirect_edge_and_branch): ... this one.
11051 (update_cfg_after_block_merging): Break out from ...
11052 (rtl_merge_blocks): ... this one.
11053 (cfg_layout_split_edge): New.
11054 (cfg_layout_merge_blocks): New.
11055 (cfg_layout_can_merge_blocks_p): New.
11056 (cfg_layout_redirect_edge_and_branch): Reorganize.
11057 (cfg_layout_rtl_cfg_hooks): Fill in.
11058 (cfg_layout_delete_block): Kill barriers.
11059 * cfganal.c (can_fallthru): Deal with exit blocks
11060 * cfglayout.c (cfg_layout_function_header): New function
11061 (record_effective_endpoints): Record function header.
11062 (fixup_reorder_chain): Fixup dead jumptables; place header
11064 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11065 * bb-reorder.c (cfg_layout_initialize): Update call.
11066 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11067 edges in cfglayout mode.
11068 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11069 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11070 * cfglayout.h (cfg_layout_initialize): Update prototype.
11071 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11072 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11073 * flow.c (propagate_block): Do not crash when basic block ends
11074 by first insn in the chain.
11075 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11077 * tracer.c (tracer): Update call of cfg_layout_initialize.
11079 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11081 * Makefile.in: Use dependency variables in lieu of explicit
11084 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11086 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11087 * tree.h: ...to here.
11089 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11091 * config/s390/2064.md: Fix comment typos.
11092 * config/s390/2084.md: Likewise.
11093 * config/s390/s390.c: Likewise.
11094 * config/s390/s390.md: Likewise.
11095 * config/sh/sh.c: Likewise.
11096 * config/sh/sh.h: Likewise.
11097 * config/sh/sh.md: Likewise.
11098 * config/sparc/sparc.c: Likewise.
11099 * config/sparc/sparc.h: Likewise.
11100 * config/sparc/sparc.md: Likewise.
11101 * config/stormy16/stormy16.c: Likewise.
11102 * config/stormy16/stormy16.h: Likewise.
11103 * config/stormy16/stormy-abi: Fix a typo.
11105 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11107 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11109 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11111 * config/mips/mips.h (save_argv): Delete.
11113 2003-07-03 Roger Sayle <roger@eyesopen.com>
11116 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11117 if the expression is a SAVE_EXPR.
11119 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11121 * config/m32r/m32r.c: Fix comment typos.
11122 * config/m68hc11/m68hc11.c: Likewise.
11123 * config/m68hc11/m68hc11.h: Likewise.
11124 * config/m68k/m68k.c: Likewise.
11125 * config/mcore/mcore.c: Likewise.
11126 * config/mcore/mcore.h: Likewise.
11127 * config/mcore/mcore.md: Likewise.
11128 * config/mips/mips.c: Likewise.
11129 * config/mips/mips.h: Likewise.
11130 * config/mips/mips.md: Likewise.
11131 * config/mips/netbsd.h: Likewise.
11132 * config/mn10300/mn10300.c: Likewise.
11134 2003-07-03 Andreas Schwab <schwab@suse.de>
11136 * dbxout.c (pending_bincls): Move decl down inside
11137 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11139 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11141 * rtl.h (NOTE_DATA): Refer to whole union.
11142 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11144 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11146 PR optimization/11381
11147 * simplify-rtx.c (simplify_relational_operation): Check that
11148 two equal operands have no side-effects before simplifying
11151 2003-07-02 Jeff Law <law@redhat.com>
11153 * expr.c (do_store_flag): Remove special case folding for
11154 single bit tests. Instead call back into the commonized folder
11156 * fold-const.c (fold_single_bit_test): New function, mostly
11157 extracted from do_store_flag, with an additional case extracted
11159 (fold): Call fold_single_bit_test appropriately.
11160 * tree.h (fold_single_bit_test): Prototype.
11162 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11164 * system.h: Include filenames.h.
11165 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11166 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11167 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11168 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11169 * config/i386/xm-mingw32.h: Don't define
11170 HAVE_DOS_BASED_FILE_SYSTEM,
11171 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11172 * doc/hostconfig.texi: Update to match.
11174 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11175 config/i386/cygwin.h:
11176 Use IS_ABSOLUTE_PATH throughout.
11177 * gcc.c (DIR_UP): Delete, unused.
11178 * protoize.c (IS_SAME_PATH): Define in terms of
11180 (is_abspath): Delete.
11182 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11184 * config/i386/emmintrin.h: Fix comment typos.
11185 * config/i386/i386.c: Likewise.
11186 * config/i386/i386.h: Likewise.
11187 * config/i386/sco5.h: Likewise.
11188 * config/ia64/ia64.c: Likewise.
11189 * config/ia64/itanium2.md: Likewise.
11191 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11193 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11195 (emit_bincl_stab): Same.
11196 (emit_pending_bincls): Same.
11198 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11200 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11201 loading CONST0_RTX (SFmode).
11202 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11203 'G' to CONST0_RTX (SFmode).
11204 * config/h8300/h8300.md (movsf_h8300): Change the first
11206 (movsf_h8300h): Likewise.
11208 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11210 * c-common.h (c_common_init_options): New prototype.
11211 * c-opts.c (deferred_size): Remove.
11212 (defer_opt): Array is now pre-allocated.
11213 (c_common_init_options): Pre-allocate deferred_opts. Make
11214 lang_flags unsigned.
11215 (push_command_line_options): Free deferred_opts.
11216 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11217 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11218 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11219 * langhooks.h (struct lang_hooks): New prototype for init_options.
11220 * main.c (main): Cast argv.
11221 * opts.c (handle_option, handle_options): Update prototypes.
11222 (decode_options): save_argc, save_argv are not global. Constify.
11223 * opts.h (decode_options): New prototype.
11224 * toplev.c (general_init): New protoype.
11225 (save_argv): Make static.
11226 (save_argc): Remove.
11227 (print_switch_values, general_init): Constify.
11228 (toplev_main): Save argv.
11229 * toplev.h (toplev_main): Update prototype.
11230 (save_argc, save_argv): Remove.
11232 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11234 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11235 (emit_bincl_stab): Same.
11236 (emit_pending_bincls): Same.
11238 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11241 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11243 2003-07-02 Andreas Schwab <schwab@suse.de>
11245 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11247 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11249 PR optimization/11210
11250 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11251 about the behaviour with regard to bitfields.
11252 * fold-const (decode_field_reference): Record outermost type in
11253 case the expression is a NOP. Strip all NOPs. Set the signedness
11254 to that of the outermost type (if any) when the bitsize is equal
11255 to the size of the type.
11257 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11259 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11260 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11261 (adddi3_internal_3, addsi3_internal_2): Likewise.
11263 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11265 * config/mips/mips.c (machine_function): Add new fields:
11266 ignore_hazard_length_p and all_noreorder_p.
11267 (mips_flag_delayed_branch): New variable.
11268 (override_options): Treat '/' as an operand punctuation character.
11269 Set up mips_flag_delayed_branch.
11270 (print_operand): Handle '/'.
11271 (mips_output_function_prologue): Put the whole function in
11272 .set noreorder and .set nomacro if all_noreorder_p is true.
11273 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11274 (mips16_optimize_gp): Remove "first insn" parameter.
11275 (mips16_lay_out_constants): New function, split out from mips_reorg.
11276 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11277 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11278 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11279 do delayed-branch scheduling followed by hazard detection.
11280 (mips_adjust_insn_length): Only account for hazards if
11281 !ignore_hazard_length_p.
11282 (mips_output_load_label): Add a nop to the o32 sequence if
11283 the target suffers from load delays.
11284 (mips_output_conditional_branch): Add %/ to the end of branches.
11285 (mips_output_division): Fill the branch delay slot with %#.
11286 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11287 instructions. End all other %* branches with %/.
11288 (ffssi2, ffsdi2): Fix lengths.
11289 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11290 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11291 (fix_truncsfsi2_macro): Likewise.
11292 (mov_lwl): Set hazard to "none".
11293 (ashldi3_internal): Fill the branch delay slot with %#.
11294 (ashrdi3_internal, lshrdi3_internal): Likewise.
11295 (exception_receiver): Explicitly set $28.
11296 (hazard_nop): New pattern.
11298 2003-07-02 Jan Hubicka <jh@suse.cz>
11300 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11301 before calling tree_inlinable_function_p.
11303 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11305 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11306 <internal/stdio_core.h> too.
11307 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11308 <internal/wchar_core.h> too.
11309 Substitute va_list uses in inline definition.
11310 * fixinc/fixincl.x: Regenerate.
11312 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11314 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11315 Undef before redefinition.
11316 (LABEL_AFTER_LOC): Likewise.
11317 (DEFAULT_SIGNED_CHAR): Likewise.
11318 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11321 * config/mips/iris3.h: Remove, unused.
11322 * config/mips/iris4.h: Likewise.
11324 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11326 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11327 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11328 target_cpu_default.
11330 * config/mips/iris5.h: Move explicit includes ...
11331 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11333 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11334 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11337 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11338 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11339 target_cpu_default.
11341 * config/mips/iris6.h: Fix IRIX spelling.
11342 (MULTILIB_DEFAULTS): Undef before redefinition.
11344 * config/mips/iris6.h: Move explicit includes ...
11345 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11347 2003-07-02 Jan Hubicka <jh@suse.cz>
11349 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11350 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11351 Use next_needed field instead of aux to maintain the queue.
11352 * cgraph.h (cgraph_node): Add next_needed.
11353 (cgraph_varpool_node): Add next_needed; remove aux.
11354 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11356 2003-07-02 Jan Hubicka <jh@suse.cz>
11358 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11359 (cgraph_finalize_function): Do not examine inlinablility.
11360 (cgraph_finalize_compilation_unit): Do it here.
11361 * cgraph.h (cgraph_local_info): Add finalized field.
11363 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11365 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11366 (gt_pch_restore): Likewise.
11368 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11370 * config/alpha/alpha.c: Fix comment typos.
11371 * config/alpha/elf.h: Likewise.
11372 * config/arm/arm.c: Likewise.
11373 * config/arm/arm.h: Likewise.
11374 * config/arm/arm.md: Likewise.
11375 * config/arm/t-arm-coff: Likewise.
11376 * config/arm/t-strongarm-pe: Likewise.
11377 * config/arm/xscale-elf.h: Likewise.
11378 * config/avr/avr.h: Likewise.
11380 2003-07-01 Jeff Law <law@redhat.com>
11382 * stmt.c (any_pending_cleanups): Remove another redundant test.
11384 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11385 J"orn Rennecke <joern.rennecke@superh.com>
11387 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11390 2003-07-01 Devang Patel <dpatel@apple.com>
11392 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11393 (binclstatus): New.
11394 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11396 (pending_bincls): New.
11397 (dbxout_init): Initialize new dbx_file members.
11398 (dbxout_start_source_file): Same.
11399 (emit_bincl_stab): New function.
11400 (emit_pending_bincls): Same.
11401 (emit_pending_bincls_if_required): Same.
11402 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11404 (dbxout_begin_block): Emit pending BINCL stabs.
11405 (dbxout_end_block): Same.
11406 (dbxout_function_decl): Same.
11407 (dbxout_continue): Same.
11408 (dbxout_type): Same.
11409 (dbxout_class_name_qualifiers): Same.
11410 (dbxout_symbol): Same.
11411 (dbxout_symbol_location): Same.
11412 (dbxout_parms): Same.
11414 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11416 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11417 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11419 2003-07-01 Andreas Jaeger <aj@suse.de>
11421 * fold-const.c: Convert prototypes to ISO C90.
11422 * function.c: Likewise.
11423 * function.h: Likewise.
11425 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11427 * doc/contrib.texi: Fix typos.
11428 * doc/invoke.texi: Likewise.
11429 * doc/passes.texi: Likewise.
11430 * doc/sourcebuild.texi: Likewise.
11431 * doc/tm.texi: Likewise.
11433 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11435 * basic-block.h: Fix comment typos.
11436 * bb-reorder.c: Likewise.
11437 * c-format.c: Likewise.
11438 * cfgcleanup.c: Likewise.
11439 * cfghooks.h: Likewise.
11440 * cfgloop.c: Likewise.
11441 * cfgloopmanip.c: Likewise.
11442 * cfgrtl.c: Likewise.
11443 * cgraph.h: Likewise.
11444 * cgraphunit.c: Likewise.
11445 * combine.c: Likewise.
11446 * convert.c: Likewise.
11447 * dbxout.c: Likewise.
11450 * diagnostic.c: Likewise.
11451 * dwarf2out.c: Likewise.
11452 * et-forest.h: Likewise.
11453 * flow.c: Likewise.
11454 * fold-const.c: Likewise.
11455 * function.h: Likewise.
11456 * gcov-io.h: Likewise.
11457 * gcov.c: Likewise.
11458 * gcse.c: Likewise.
11459 * genautomata.c: Likewise.
11460 * ggc-common.c: Likewise.
11461 * ggc-page.c: Likewise.
11462 * loop-unroll.c: Likewise.
11463 * loop-unswitch.c: Likewise.
11464 * loop.c: Likewise.
11465 * mips-tfile.c: Likewise.
11466 * optabs.c: Likewise.
11467 * ra-build.c: Likewise.
11468 * ra-colorize.c: Likewise.
11469 * ra-rewrite.c: Likewise.
11471 * regmove.c: Likewise.
11472 * reload.c: Likewise.
11473 * rtlanal.c: Likewise.
11474 * sched-ebb.c: Likewise.
11475 * sched-int.h: Likewise.
11476 * sched-vis.c: Likewise.
11477 * sreal.c: Likewise.
11478 * ssa-ccp.c: Likewise.
11480 * toplev.c: Likewise.
11481 * tree-inline.c: Likewise.
11482 * value-prof.c: Likewise.
11483 * value-prof.h: Likewise.
11485 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11487 * rtl.h (emit_line_note_after): Remove.
11488 (emit_note_copy_after, emit_note_copy): New.
11489 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11490 emit_line_note_after with emit_note_copy_after.
11491 (emit_insn_after_with_line_notes): Likewise.
11492 (emit_line_note_after): Kill.
11493 (emit_note_copy_after): New.
11494 (emit_note_copy): New.
11495 * function.c (emit_return_into_block): Use emit_note_copy_after.
11496 (thread_prologue_and_epilogue_insns): Likewise.
11497 * integrate.c (expand_inline_function): Use emit_note_copy.
11498 (copy_insn_list): Likewise.
11499 * unroll.c (copy_loop_body): Likewise.
11500 * cfglayout.c (duplicate_insn_chain): Likewise.
11502 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11504 * c-tree.h (define_label): Replace filename and lineno arguments
11506 * c-decl.c (poplevel): Adjust define_label call.
11507 (pop_label_level): Likewise.
11508 (define_label): Replace filename and lineno arguments with a
11510 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11511 * c-parse.in (label): Adjust define_label call.
11513 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11515 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11516 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11517 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11518 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11519 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11521 2003-07-01 Andreas Jaeger <aj@suse.de>
11523 * final.c: Convert prototypes to ISO C90.
11524 * flow.c: Likewise.
11525 * flags.h: Likewise.
11526 * gcov-io.c: Likewise.
11527 * gcov-io.h: Likewise.
11529 See ChangeLog.9 for earlier changes.
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