1 2003-09-28 Robert Millan <robertmh@gnu.org>
3 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
5 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
6 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
8 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10 * web.c: Fix various comments.
12 2003-10-20 Nicolas Pitre <nico@cam.org>
14 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
15 to 2 instead of 1 when optimize_size is true. Gather code based on
16 optimize_size together. Add comment about XScale load latency.
18 2003-10-21 Gunther Nikl <gni@gecko.de>
20 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
23 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
25 * Makefile.in: Get parsedir and docobjdir from configure.
26 * configure.in: Recogonize --enable-generated-files-in-srcdir.
27 Pass along parsedir and docobjdir.
28 * configure: Regenerate.
29 * doc/install.texi: Document --enable-generated-files-in-srcdir.
31 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
33 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
36 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
38 * c-common.c (expand_tree_builtin): Ensure creal and cimag
39 functions do not return lvalues.
41 2003-10-20 Jason Merrill <jason@redhat.com>
44 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
48 * stor-layout.c (layout_decl): Fix alignment handling.
50 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
52 * doc/extend.texi: Deprecate casts as lvalues.
54 2003-10-20 Jan Hubicka <jh@suse.cz>
56 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
58 * cgraphunit.c (decide_is_function_needed): Fix test dealing
59 with functions implicitly made inline.
61 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
62 (cgraph_finalize_function): Use it.
63 (cgraph_mark_inline): Allow incrmental decisions
64 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
65 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
66 * tree-inline.c (limits_allow_inlining): Kill.
67 (expand_call_inline): Always use unit-at-a-time path.
69 2003-10-20 Zack Weinberg <zack@codesourcery.com>
71 * fixinc/inclhack.def (hpux11_snprintf): New edit.
72 * fixinc/fixincl.x: Regenerate.
73 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
75 2003-10-20 Mark Mitchell <mark@codesourcery.com>
77 * Makefile.in (install-info): Simplify.
78 ($(DESTDIR)$(infodir)/%.info): New rule.
79 * configure.in (target_list): Remove install-info.
80 * doc/.cvsignore (gcc.info*): Remove.
81 (gccint.info*): Likewise.
82 (gccinstall.info*): Likewise.
83 (cpp.info*): Likewise.
84 (cppinternals.info*): Likewise.
86 * doc/sourcebuild.texi: Update description of install-info.
87 * objc/Make-lang.in (objc.install-info): Remove.
89 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
91 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
92 Use it in _MIPS_SIM definition.
93 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
95 2003-10-20 Zack Weinberg <zack@codesourcery.com>
97 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
98 virtual register, but only if file == asm_out_file.
99 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
100 for ARG_POINTER_REGNUM.
102 2003-10-20 Zack Weinberg <zack@codesourcery.com>
104 * c-common.c (registered_builtin_types): New static.
105 (c_common_type_for_mode): Consult registered_builtin_types.
106 (c_register_builtin_type): Add type to registered_builtin_types.
107 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
108 all MODE_FLOAT modes, not just the ones corresponding to
109 float_type_node, double_type_node, and long_double_type_node.
111 2003-10-20 Richard Henderson <rth@redhat.com>
113 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
114 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
116 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
118 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
119 support new flag -minsert-sched-nops.
120 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
121 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
122 support new flag -minsert-sched-nops.
123 (is_cracked_insn, is_microcoded_insn): New functions.
124 (rs6000_sched_finish): New function.
125 (rs6000_issue_rate): Return 5 for power4.
126 (get_next_active_insn, insn_terminates_group_p): New
128 (is_costly_group, force_new_group): New functions.
129 (redefine_groups, pad_groups): New functions.
130 (rs6000_variable_issue): Use new functions.
131 * doc/invoke.texi (-minsert-sched-nops): Document new
134 2003-10-20 David S. Miller <davem@redhat.com>
136 * config/sparc/sparc.md (type attribute): Add new insn types
137 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
138 (patterns emitting VIS insns): Use them.
139 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
140 * config/sparc/ultra3.md: Likewise.
142 2003-10-20 Falk Hueffner <falk@debian.org>
145 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
146 comparison against constant by adjusting the argument except for
149 2003-10-19 Mark Mitchell <mark@codesourcery.com>
151 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
152 arm1136jfs, and armv6j.
153 * config/arm/arm.c (FL_ARCH6J): New macro.
154 (FL_VFPV2): Likewise.
155 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
157 (all_architectures): Add entry for armv6j.
158 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
159 arm1136js, and arm1136jfs.
160 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
161 (TARGET_CPU_arm1026ej_s): Likewise.
162 (TARGET_CPU_arm1136j_s): Likewise.
163 (TARGET_CPU_arm1136jf_s): Likewise.
164 * doc/invoke.texi: Document new ARM cores and architecture
167 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
169 * Makefile.in (toplev.o): Add value-prof.h dependency.
170 (value-prof.o): Add REGS_H dependency.
171 * common.opt (fprofile-values, fvpt): New.
172 * flags.h (flag_value_profile_transformations): Declare.
173 * opts.c (common_handle_option): Handle -fprofile_values and
175 * profile.c (branch_prob): Don't remove death notes here.
176 * timevar.def (TV_VPT): New.
177 * value-prof.c: Include regs.h.
178 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
179 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
180 mod_subtract_transform, value_profile_transformations): New.
181 (insn_values_to_profile): Call insn_divmod_values_to_profile.
182 (find_values_to_profile): Add dumps.
183 * value-prof.h (value_profile_transformations): Declare.
184 * toplev.c: Include value-prof.h.
185 (rest_of_handle_value_profile_transformations): New.
186 (enum dump_file_index): Add DFI_vpt.
187 (dump_file): Add vpt dump.
188 (flag_value_profile_transformations): New.
189 (lang_independent_options): Add flag_profile_values and
190 flag_value_profile_transformations.
191 (rest_of_compilation): Call
192 rest_of_handle_value_profile_transformations.
193 (process_options): Let -fvpt imply -fprofile-values.
194 * doc/invoke.texi (-fvpt): Document.
196 2003-10-19 Jan Hubicka <jh@suse.cz>
198 * i386.c (print_reg): Do not abort on certain registers.
200 PR optimization/12612
201 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
202 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
203 match_scratch; avoid bogus paralles.
206 * i386.c (ix86_function_regparm): Disable implicit register passing
207 conventions when profiling.
209 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
210 Richard Henderson <rth@redhat.com>
213 * config/i386/i386.md (*movsi_zero): Delete.
214 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
216 2003-10-19 Richard Henderson <rth@redhat.com>
218 * config/alpha/alpha.c (fix_operator): New.
219 (divmod_operator): Tidy.
220 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
221 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
222 (PREDICATE_CODES): Update.
223 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
224 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
225 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
226 (fix_truncsfdi_ieee): Likewise.
227 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
228 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
229 * config/alpha/alpha-protos.h: Update.
231 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
233 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
234 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
235 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
238 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
240 * doc/extend.texi: Fix typos.
241 * doc/invoke.texi: Likewise.
243 2003-10-18 Nicolas Pitre <nico@cam.org>
245 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
246 XScale optimizations not arm_arch_xscale.
247 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
249 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
251 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
252 * config/s390/s390.c (shift_count_operand): New function.
253 (s390_extra_constraint): Use it to implement 'Y' constraint.
254 (print_shift_count_operand): New function.
255 (print_operand): Use it to implement '%Y'.
256 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
257 (PREDICATE_CODES): Add shift_count_operand.
258 * config/s390/s390.md ("rotldi3"): Merge alternatives,
259 using "shift_count_operand" predicate and "Y" constraint,
260 and "%Y" to output the combined shift count.
261 ("rotlsi3"): Likewise.
262 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
263 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
264 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
265 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
266 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
267 ("lshrsi3"): Likewise.
269 2003-10-18 Gunther Nikl <gni@gecko.de>
271 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
272 argument to asm_fprintf statement.
274 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
276 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
277 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
278 a "long long" argument.
280 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
282 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
285 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
287 * rtl.h (rtl_size): Declare.
288 (rtunion): Remove rtwint.
289 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
290 (RTX_HDR_SIZE, RTX_SIZE): New macros.
291 (RTL_CHECK1): Adjust for new rtx_def layout.
292 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
293 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
296 * rtl.def: Adjust comments for new rtx_def layout.
297 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
299 * rtl.c (rtx_size): New array.
300 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
301 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
302 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
303 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
304 * emit-rtl.c (copy_most_rtx): Likewise.
305 (copy_rtx_if_shared): Use RTX_SIZE.
306 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
307 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
308 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
309 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
310 an array. Adjust output for new rtx_def layout.
311 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
312 * reload1.c (eliminate_regs): Use RTX_SIZE.
313 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
314 * gdbinit.in (pi): Likewise.
316 2003-10-18 Jan Hubicka <jh@suse.cz>
318 * integrate.c (copy_decl_for_inlining): Revert previous patch.
320 2003-10-18 Jan Hubicka <jh@suse.cz>
322 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
324 2003-10-18 Roger Sayle <roger@eyesopen.com>
326 * libgcc.texi: Group multi-word types, such as "long double" and
327 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
328 Document __unord?f2 as returning a non-zero value, not just one.
330 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
332 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
333 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
335 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
337 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
340 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
342 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
343 parameter packed_p. Search for a DECL_PACKED field only if
344 packed_p is false. Pass packed_p recursively.
345 (function_arg_record_value_2): Likewise.
346 (function_arg_record_value): Update calls to
347 function_arg_record_value_1 and function_arg_record_value_2.
349 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
351 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
352 was successfully forced to memory before using the result.
354 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
357 * config/i386/i386.md (*movsi_zero): New insn to set
358 a register to zero on TARGET_USE_MOV0 targets.
360 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
362 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
363 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
365 2003-10-17 David Edelsohn <edelsohn@gnu.org>
367 * doc/invoke.texi (gcse-las): Fix typo.
369 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
371 * doc/install.texi: Remove first part of the sentence for
372 zsh not working. Change gcc to GCC.
375 * doc/install.texi: Document that zsh does not work when
378 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
380 * config/ptx4.h: Switch to DWARF 2; update comments.
382 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
383 Hartmut Penner <hpenner@de.ibm.com>
385 PR 10404, partial 11591, partial 11601
386 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
387 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
388 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
389 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
390 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
391 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
392 (altivec_expand_stv_builtin): Adjust for the memory_operand.
393 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
394 (altivec_init_builtins): Use `long int' for memory offsets.
396 2003-10-17 Jan Hubicka <jh@suse.cz>
398 * opts.c (common_handle_option): Handle OPT_fweb
399 * invoke.texi (-fweb): Add missing parts of documentation.
401 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
403 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
406 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
408 * common.opt: Add description of the new -fgcse-las flag.
409 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
410 * gcse.c (hash_scan_set): Handle the case of store expression and
411 insert the memory expression to the hash table, this way we make it
412 possible to discover redundant loads after stores and remove them.
413 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
414 to pre_insert_copies, it is not the correct place to call it after
415 adding stores to be in the available expression hash table.
416 (pre_insert_copies): Added the call to update_ld_motion_stores when
417 one or more copies were inserted.
418 * opts.c (common_handle_option): Handle the -fgcse-las flag.
419 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
421 * doc/invoke.tex: Document new -fgcse-las flag.
423 2003-10-18 Alan Modra <amodra@bigpond.net.au>
425 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
426 for posterity, then remove it.
428 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
429 Nathan Sidwell <nathan@codesourcery.com>
431 * config/arm/arm.c (use_return_insn): Not a single instruction, if
432 there's a frame pointer.
433 (arm_output_epilogue): Protect stack pointer from being corrupted
436 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
438 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
440 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
442 * combine.c (simplify_set): Do not clear out undobuf.other_insn
443 already set elsewhere.
445 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
447 * config/i386/i386.c (ix86_expand_prologue): Use
448 gen_allocate_stack_worker.
450 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
452 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
454 (mips-sgi-irix6*): Likewise.
456 * config/mips/iris6gas.h: New file.
457 * gcc/config.gcc (mips-sgi-irix6*): Use it.
459 * config/mips/mips.h (TARGET_IRIX): Provide default.
460 (TARGET_IRIX5): Likewise.
461 (TARGET_SGI_O32_AS): Likewise.
462 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
463 (TARGET_IRIX5): Likewise.
464 * config/mips/iris6.h (TARGET_IRIX6): Remove.
465 (TARGET_IRIX5): Redefine as 0.
467 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
468 linker workaround with TARGET_IRIX and mips_abi instead of
469 ASM_OUTPUT_UNDEF_FUNCTION.
470 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
471 testing TARGET_IRIX and mips_abi explicitly.
472 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
473 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
475 * config/mips/mips.c (irix_output_external_libcall): Renamed from
476 mips_output_external_libcall.
477 Use new TARGET_IRIX in guard.
478 * config/mips/mips-protos.h (irix_output_external_libcall): Match
480 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
482 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
485 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
486 depending on mips_abi.
487 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
488 * config/mips/mips.c (mips_output_function_prologue): Test
489 FUNCTION_NAME_ALREADY_DECLARED at runtime.
490 (mips_output_function_epilogue): Likewise.
491 (build_mips16_function_stub): Likewise.
492 (build_mips16_call_stub): Likewise.
493 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
496 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
497 IRIX 6 O32 assembler.
498 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
499 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
500 _MIPS_SIM for O32 ABI.
501 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
502 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
503 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
504 Integrate O32 version.
505 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
506 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
508 (BSS_SECTION_ASM_OP_32): Define.
509 (BSS_SECTION_ASM_OP_64): Likewise.
510 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
512 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
513 Move up to allow override for O32 ABI without GNU as.
514 (EH_FRAME_SECTION_NAME): Define explicitly.
515 (MUST_USE_SJLJ_EXCEPTIONS): Define.
516 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
517 DTORS_SECTION_ASM_OP): Dummy definitions.
518 (TARGET_ASM_NAMED_SECTION): Undef statically.
519 (EH_FRAME_SECTION_NAME): Likewise.
520 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
521 (LINK_SPEC): Only use default options -call_shared -no_unresolved
523 Don't pass -init, -fini with -mabi=32.
524 (COLLECT_PARSE_FLAG): Define.
526 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
528 Renamed to use irix_ prefix.
529 (iris6_asm_named_section): Likewise.
530 (iris_section_align_entry_eq): Likewise.
531 (iris_section_align_entry_hash): Likewise.
532 (iris6_file_start): Likewise.
533 (iris6_section_align_1): Likewise.
534 (iris6_file_end): Likewise.
535 (iris6_section_type_flags): Likewise.
536 (iris_section_align_htab): Likewise.
537 (iris_orig_asm_out_file): Likewise.
538 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
539 (TARGET_ASM_FILE_END): Likewise.
540 (TARGET_SECTION_TYPE_FLAGS): Likewise.
542 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
543 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
544 override_options instead.
545 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
546 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
547 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
548 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
550 Likewise for constructor/destructor handling.
551 (override_options): Handle IRIX O32 assembler quirks.
552 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
554 (mips_file_start): Use new TARGET_IRIX.
555 (mips_declare_object_name): No special processing for IRIX O32
557 (mips_finish_declare_object): Likewise.
558 (irix_asm_output_align): Renamed from iris6_asm_output_align.
559 Don't record alignment for O32 ABI.
560 (irix_file_start): Renamed from iris6_file_start.
561 Return early for O32 ABI.
562 (irix_file_end): Renamed from iris6_file_end.
563 Don't emit .section directives for O32 ABI.
564 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
565 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
567 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
568 (MULTILIB_OSDIRNAMES): Likewise.
570 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
572 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
574 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
576 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
578 * arm-modes.def (CC_Nmode): New condition code mode.
579 * arm.c (thumb_condition_code): Delete.
580 (arm_select_cc_mode): Handle single-bit test for Thumb.
581 (arm_print_operand, cases 'd' and 'D'): Don't special case the
582 condition code logic for Thumb.
583 (get_arm_condition_code): Handle CC_Nmode.
584 (thumb_cbrch_target_operand): New function.
585 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
586 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
587 * arm.md: Add Thumb split patterns for zero_extract and
589 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
590 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
591 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
592 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
593 (cbranchne_decr1): Re-work to use CC_Nmode.
595 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
596 by the return instruction. Add a use of the link register if it
599 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
601 * flow.c (init_propagate_block_info): Don't abort if a conditional
602 jump is not a comparison of a register. Instead, just don't record
603 conditional life information.
605 2003-10-16 Jan Hubicka <jh@suse.cz>
607 PR optimization/12630
608 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
609 for operands 7 and 8.
611 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
613 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
615 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
617 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
619 * config/i386/winnt.c (gen_stdcall_suffix): Make static
620 (gen_fastcall_suffix): Likewise.
621 (i386_pe_dllexport_p): Likewise.
622 (i386_pe_dllimport_p): Likewise.
623 (i386_pe_mark_dllexport): Likewise.
624 (i386_pe_mark_dllimport): Likewise.
625 (i386_pe_asm_named_section): Fix formatting.
627 2003-10-16 Zack Weinberg <zack@codesourcery.com>
629 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
630 * system.h: Declare snprintf if necessary.
631 * configure, config.in: Regenerate.
633 2003-10-15 David Edelsohn <edelsohn@gnu.org>
635 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
636 arguments if TARGET_ALTIVEC_ABI.
638 2003-10-15 Roger Sayle <roger@eyesopen.com>
640 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
641 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
642 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
644 (expand_builtin_memcpy): Use integer_zerop instead of testing
645 host_integerp and tree_low_cst directly. Move misapplied hunk
646 for optimization wher SRC and DEST point to the same location.
647 (expand_builtin_mempcpy): From here.
648 (expand_builtin_memmove): Use integer_zerop instead of testing
649 host_integerp and tree_low_cst_directly.
650 (expand_builtin_memset): Likewise.
651 (expand_builtin_memcmp): Likewise (and for integer_onep).
652 (expand_builtin_strncmp): Likewise.
653 (fold_builtin): Call the appropriate fold_builtin_foo functions
654 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
657 2003-10-15 Geoffrey Keating <geoffk@apple.com>
659 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
660 prototype. Clean up some whitespace.
661 * config/darwin.c: Use gen_rtx_FOO (...) rather than
663 (machopic_non_lazy_ptr_name): Make static.
664 (name_needs_quotes): Allow '.' and '$' unquoted.
665 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
668 2003-10-15 Gábor Lóki <alga@rgai.hu>
670 * fold-const.c (tree_swap_operands_p): Disable some features
671 when optimizing for size.
673 2003-10-15 David Daney <ddaney@avtrex.com>
675 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
676 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
678 (DWARF_FRAME_RETURN_COLUMN): Ditto.
679 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
680 by MD_FALLBACK_FRAME_STATE_FOR.
681 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
683 2003-10-15 Zack Weinberg <zack@codesourcery.com>
685 * genmodes.c: Include hashtab.h.
686 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
687 (adj_bytesize, adj_alignment, adj_format, new_adjust)
688 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
689 (print_maybe_const_decl, emit_mode_adjustments): New.
690 (known_modes): Rename to modes.
691 (find_mode): Kill class argument; look up in hash table.
692 (new_mode): Insert into hash table also.
694 (reset_float_format, make_partial_integer_mode)
695 (make_vector_mode): Tweak error reporting.
696 (reset_float_format): Correct type of fourth argument.
697 (emit_insn_modes_h): Add #defines to help make mode_size,
698 mode_base_align, and real_format_for_mode conditionally const.
699 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
700 (emit_real_format_for_mode): Likewise, but temporarily disabled.
701 (emit_insn_modes_c): Call emit_mode_adjustments.
702 (main): Initialize modes_by_name.
703 * Makefile.in: Update dependencies.
704 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
705 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
706 declarations of mode_size and mode_base_align. Declare
707 init_adjust_machine_modes.
708 * toplev.c (backend_init): Call init_adjust_machine_modes.
710 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
712 * genmodes.c (calc_wider_mode): Allocate enough room for all the
713 entries we'll possibly assign in the sort buffer.
715 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
717 * config.gcc (s390x-ibm-tpf*): New target.
718 * doc/install.texi: Document it.
719 * config/s390/t-tpf: New file.
720 * config/s390/tpf.h: New file.
722 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
725 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
726 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
727 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
728 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
729 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
730 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
731 replace_equiv_address, not gen_rtx_MEM.
732 * config/cris/cris.c (cris_mem_op): New match_operator function.
733 (cris_notice_update_cc): Use replace_equiv_address, not
735 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
737 2003-10-15 Bernardo Innocenti <bernie@develer.com>
739 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
740 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
741 definitions after the other flags.
743 2003-10-14 Ziemowit Laski <zlaski@apple.com>
745 * c-parse.in (methoddef, methodproto): Call objc_add_method()
746 instead of add_method().
747 * objc/objc-act.c (objc_check_decl): Do not check for
748 constant_string_type.
749 (add_method): Rename to objc_add_method().
750 (really_start_method): Call objc_add_method() instead of
752 * objc/objc-act.h (add_method): Rename to objc_add_method().
754 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
756 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
757 (s390_slb_comparison): Likewise.
758 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
760 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
761 and s390_slb_comparison.
762 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
764 ("*adddi3_31z", "*subdi3_31z"): New insns.
765 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
766 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
769 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
771 * configure.in: Clean up some feedback echoes.
772 * configure: Regenerate.
774 * aclocal.m4: Properly quote names of macros being defined.
776 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
778 2003-10-14 Steve Ellcey <sje@cup.hp.com>
780 * config/ia64/ia64.c (ia64_expand_call): Force function address
782 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
784 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
786 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
787 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
788 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
789 "*divsf3_ibm"): Likewise.
791 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
793 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
794 target_alias with target_noncanonical.
796 2003-10-14 Geoffrey Keating <geoffk@apple.com>
798 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
799 and add case for machines where outgoing register parameters
802 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
803 register when generating indirect address.
805 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
807 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
808 * arm.md (cbranchne_decr1): Fix bootstrap warning.
810 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
812 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
813 * fixinc/fixincl.x: Regenerate.
814 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
816 Fixes PR bootstrap/9330.
818 2003-10-13 Eric Christopher <echristo@redhat.com>
820 * config/frv/frv.c (frv_adjust_field_align): Redo check for
822 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
823 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
824 (SBSS_SECTION_ASM_OP): Remove.
825 (EXTRA_SECTIONS): Remove in_sbss.
826 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
827 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
828 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
831 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
833 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
834 uses of ${target_alias} for directory names (and other places which
835 won't like the empty string) with ${target_noncanonical}. Introduce
836 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
838 * configure: Regenerate.
840 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
842 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
843 * config/arm/arm.md: For splits which rely on conditional moves,
844 remove ! TARGET_IWMMXT condition.
846 2003-10-13 David S. Miller <davem@redhat.com>
848 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
849 (find_cond_trap): Always increment if we emit a conditional
852 2003-10-13 Zack Weinberg <zack@codesourcery.com>
854 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
855 with min-insn-modes.o.
856 (STAGESTUFF): Add min-insn-modes.c.
857 (genobjs): Add genmodes.o.
858 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
859 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
860 (min-insn-modes.c, min-insn-modes.o): New rules.
861 (s-modes): Also generate min-insn-modes.c.
862 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
863 * genmodes.c (struct mode_data): Add format field.
864 (blank_mode, validate_mode, complete_mode): Update to match.
865 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
866 (_SCALAR_MODE): Kill.
867 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
868 (emit_insn_modes_c_header): Adjust.
869 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
870 (emit_min_insn_modes_c): New functions.
871 (emit_insn_modes_c): Call emit_real_format_for_mode.
872 (main): Add -m option to generate min-insn-modes.c.
873 * machmode.h: Update documentation. Add format argument to
874 all uses of FLOAT_MODE.
875 * real.c: Don't define real_format_for_mode here.
877 * dwarfout.c: Move default definition of PRINT_REG...
878 * defaults.h: ...here.
879 * print-rtl.c: Include tm_p.h.
880 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
882 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
883 this entire block with #ifndef GENERATOR_FILE.
884 * regclass.c: Unconditionally define reg_names.
885 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
886 Don't define DEBUG_REGISTER_NAMES.
887 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
888 redefinition of REGISTER_NAMES.
889 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
891 * combine.c: Change all preprocessor conditionals on
892 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
894 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
895 * configure.in: Don't define EXTRA_CC_MODES.
896 * configure, config.in: Regenerate.
897 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
899 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
900 May assume that GET_MODE_CLASS is accurate for extra CC modes
903 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
904 number of arguments to aggregate_value_p.
906 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
907 * machmode.def: Explain ARCH-modes.def. Document
908 RESET_FLOAT_FORMAT. Improve commentary on various mode
909 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
910 XF, or TF modes here. Remove backward-compatibility
913 * config/alpha/alpha-modes.def: New file; define TF mode.
914 * config/arc/arm-modes.def: Define XF mode.
915 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
916 float format for SF and DF modes.
917 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
918 * config/i386/i386-modes.def: Define XF and TF modes.
919 * config/i960/i960-modes.def: Define TF mode.
920 * config/ia64/ia64-modes.def: Define TF and OI modes.
921 * config/m68k/m68k-modes.def: New file; define XF mode.
922 * config/mips/mips-modes.def: New file; define TF mode, reset
923 formats for SF and DF modes.
924 * config/pa/pa-modes.def: Define TF mode.
925 * config/rs6000/rs6000.c: Define TF and PSI modes.
926 * config/s390/s390-modes.def: Define OI mode.
927 * config/sh/sh-modes.def: New file; define PSI mode.
928 * config/sparc/sparc-modes.def: Define TF mode.
929 * config/vax/vax-modes.def: New file; reset formats for SF and
932 * config/c4x/c4x.c (c4x_override_options): No need to mess
933 with real_format_for_mode or set REAL_MODE_FORMATs.
934 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
936 * config/i386/i386.c (override_options): No need to set
937 REAL_MODE_FORMATs here.
938 * config/i960/i960.c (i960_initialize): Likewise.
939 * config/m68k/m68k.c (m68k_override_options): Likewise.
940 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
941 for TFmode only if not the default.
942 * config/mips/mips.c (override_options): Likewise.
943 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
944 DFmode only if not the default.
946 * config/i370/i370.h (RET_REG): Don't consider TFmode.
947 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
948 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
949 of modes that don't appear anywhere in the machine description.
951 * config/arc/arc-modes.def, config/arm/arm-modes.def
952 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
953 * config/i386/i386-modes.def, config/i960/i960-modes.def
954 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
955 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
956 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
957 * config/sparc/sparc-modes.def: Convert to new style for
958 declaring extra CC modes.
960 2003-10-13 Zack Weinberg <zack@codesourcery.com>
962 * cpplex.c (_cpp_clean_line): In the common case of a line
963 with no trigraphs and no \-newline, avoid writing to memory.
964 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
965 of the buffer member. Make c an uchar to avoid unnecessary
968 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
970 * configure.in: Remove unnecessary test.
971 * configure: Regenerate.
973 * configure.in: Fix grammatical error. Move UWIN host error to...
975 * configure: Regenerate.
977 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
979 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
980 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
981 of flag_unsafe_math_optimizations.
982 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
983 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
984 fused-madd and no-fused-madd.
985 * doc/invoke.texi: Documented the new options fused-madd and
986 no-fused-madd for S/390.
988 2003-10-14 Alan Modra <amodra@bigpond.net.au>
990 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
991 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
993 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
994 * config/rs6000/rs6000.c: Formatting.
995 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
996 when rs6000_alignment_string given.
998 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1001 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1002 (sparc_flat_must_save_register_p): New function to decide whether
1003 a register must be saved/restored in the function prologue/epilogue.
1004 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1006 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1008 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1009 ISO C90 function declarations and definitions.
1010 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1012 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1014 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1015 config files which do the same thing.
1016 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1017 config/freebsd6.h: Remove now unnecessary files.
1019 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1021 * c-common.c (c_common_truthvalue_conversion): Warn if the
1022 address of a non-weak function is used as a truth value.
1024 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1026 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1028 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1029 instead of a literal.
1031 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1033 * doc/extend.texi (Function Attributes): Mention the exceptional
1034 path for noreturn-marked functions.
1036 2003-10-12 Jan Hubicka <jh@suse.cz>
1038 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1041 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1043 * config/i386/i386.c (x86_this_parameter): Fix typo.
1045 2003-10-11 Jan Hubicka <jh@suse.cz>
1047 * Makefile.in (web.o): New.
1049 * rtl.h (web_main): Declare.
1050 * timervar.def (TV_WEB): New.
1051 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1052 (rest_of_hanle_web): New.
1053 (flag_web): New static variable.
1054 (lang_independent_options): Add "web".
1055 (rest_of_compilation): Call rest_of_handle_web.
1056 * invoke.texi (-fweb): Document.
1057 * common.opt (fweb): New.
1058 * flags.h (flag_web): New.
1059 * opts.c (decode_options): Set flag_web at -O3.
1061 * passes.texi (web construction): Document.
1062 * invoke.texi (-O3): Document that -fweb is enabled.
1064 * regrename.c (regrename_optimize): Deal better with situation when
1067 * sched-ebb.c: Include params.h and profile.h
1068 (schedule_ebbs): Use tracer parameters to discover superblocks
1069 * Makefile.in (sched-ebb.o): Add dependencies.
1071 2003-10-11 Roger Sayle <roger@eyesopen.com>
1073 * fold-const.c (negate_mathfn_p): New function to determine whether
1074 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1075 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1076 (tree_swap_operands_p): Change API to take an additional argument
1077 indicating that the swapped operands evaluate in reverse order.
1078 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1079 operand side-effects or we don't care about flag_evaluation_order.
1080 (reorder_operands_p): New function to check whether its safe to
1081 evaluate the given operands in reverse order.
1082 (negate_expr_p): We can always negate integer constants unless
1083 we honor -ftrapv and the signed type would overflow. Only allow
1084 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1085 negation of COMPLEX_CST if both real and imaginary parts can be
1086 negated. Allow negation through floating point extensions and
1087 sign-preserving built-in functions.
1088 (negate_expr): Move the code to negate integers from "fold" to
1089 here. Always negate integer constants unless we honor -ftrapv
1090 and the signed type would overflow. Always negate real constants
1091 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1092 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1093 Optimize negation through floating point extensions and
1094 sign-preserving built-in functions (as defined by negate_mathfn_p).
1095 (fold): Adjust calls to tree_swap_operands_p.
1096 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1097 to negate_expr_p/negate_expr.
1098 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1099 allowed to convert (-A) - B into (-B) - A.
1101 2003-10-11 Roger Sayle <roger@eyesopen.com>
1103 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1104 that gen_cmpstrsi may fail: Stabilize the argument list against
1105 re-evaluation and expand the library call directly using this saved
1106 argument list if a cmpstrsi sequence can't be generated.
1107 (expand_builtin_strncmp): Likewise.
1109 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1111 2003-10-11 Roger Sayle <roger@eyesopen.com>
1113 PR optimization/12260
1114 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1115 operations through CONST nodes. Optimize (neg (plus X C)) as
1116 (minus -C X) for constant values C.
1117 (simplify_binary_operation): Optimize (minus (neg X) C) as
1118 (minus -C X) for constant values C.
1119 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1120 instead create (minus -C X).
1122 2003-10-11 Roger Sayle <roger@eyesopen.com>
1124 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1125 safe_from_p for us, once it chooses an evaluation order.
1126 (expand_expr <MULT_EXPR>): Likewise.
1127 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1128 places the second operand in "target", swap the operands.
1129 (do_store_flag): Let expand_operands call safe_from_p for us.
1131 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1133 PR optimization/12544
1134 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1135 for DECL_NONLOCAL decls.
1137 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1139 * expr.c: Follow spelling conventions.
1140 * final.c: Likewise.
1141 * optabs.c: Likewise.
1142 * sched-deps.c: Likewise.
1143 * sdbout.c: Likewise.
1145 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1147 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1148 re-computing of variable.
1150 2003-10-11 Richard Henderson <rth@redhat.com>
1152 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1153 return_in_memory, make static, change signature to match target hook.
1154 (alpha_setup_incoming_varargs): Make static, change signature to
1155 match target hook, add code for vms and unicos.
1156 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1157 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1158 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1159 TARGET_STRICT_ARGUMENT_NAMING,
1160 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1161 * config/alpha/alpha-protos.h: Update.
1162 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1163 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1164 SETUP_INCOMING_VARARGS): Remove.
1165 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1166 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1168 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1170 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1172 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1175 * config/m68k/m68k.c: Likewise.
1176 * config/m68k/m68k.h: Likewise.
1177 * config/m68k/m68k.md: Likewise.
1179 2003-10-11 Roger Sayle <roger@eyesopen.com>
1181 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1182 pointer arguments are the equal, non-volatile and side-effect free.
1183 (expand_builtin_mempcpy): Likewise.
1184 (expand_builtin_memmove): Likewise.
1185 (expand_builtin_strcpy): Likewise.
1186 (expand_builtin_memcmp): Likewise.
1187 (expand_builtin_strcmp): Likewise.
1188 (expand_builtin_strncmp): Likewise.
1190 2003-10-11 Roger Sayle <roger@eyesopen.com>
1192 * combine.c (apply_distributive_law): Enable "distributive" floating
1193 point optimizations with -funsafe-math-optimizations.
1195 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1197 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1199 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1201 * config/m68k/m68k-protos.h: Remove the prototype for
1204 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1206 * config/m68k/m68k.c: Fix comment typos.
1208 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1210 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1212 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1213 (current_frame): New global var.
1214 (m68k_compute_frame_layout): Cache computations in current_frame.
1215 (m68k_initial_elimination_offset): Use values from current_frame
1216 instead of recomputing them.
1217 (use_return_insn): Likewise.
1218 (m68k_output_function_prologue): Likewise.
1219 (m68k_output_function_epilogue): Likewise.
1220 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1221 inside the block for __pic__.
1223 2003-10-11 Peter Barada <peter@baradas.org>
1224 Bernardo Innocenti <bernie@develer.com>
1226 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1227 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1228 (m68k_interrupt_function_p): New function.
1229 (m68k_handle_fndecl_attribute): Ditto.
1230 (m68k_compute_frame_layout): Ditto.
1231 (m68k_attribute_table): Define back-end specific attributes.
1232 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1235 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1237 * config/m68k/t-uclinux: New target Makefile fragment.
1238 * config/m68k/uclinux.h: New target macro file.
1239 * config.gcc (m68k-*-uclinux): New target definition.
1241 2003-10-10 Roger Sayle <roger@eyesopen.com>
1243 * builtins.c (builtin_mathfn_code): Generalize to check whether
1244 the call is to any built-in function by comparing the call's
1245 argument list against the builtin decl's function type.
1247 2003-10-10 Roger Sayle <roger@eyesopen.com>
1249 * cse.c (constant_pool_entries_regcost): New global variable to
1250 hold the register cost component of constant_pool_entries_cost.
1251 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1252 time as constant_pool_entries_cost.
1253 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1254 constant_pool_entries_cost and constant_pool_entries_regcost.
1255 (cse_main): Initialize constant_pool_entries_regcost to zero.
1257 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1258 the semantics of the sequence of bit operations used to negate
1259 a floating-point value.
1260 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1261 the semantics of the bit operations used to abs a floating point
1264 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1265 Paul Dale <pauli@snapgear.com>
1267 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1269 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1270 -fpic, -fPIC, -msep-data and -mid-shared-library.
1271 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1272 (override_options): Add -msep-data and -mshared-library-id support.
1273 (m68k_output_function_prologue): Generate code to load A5 for
1274 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1275 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1276 (m68k_output_pic_call): New function.
1277 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1278 (TARGET_ID_SHARED_LIBRARY): Ditto.
1279 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1280 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1281 (call_value): Likewise.
1283 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1285 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1286 int, remove cast of NUM_RTX_CODE.
1287 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1288 entire file. Remove the #ifs on GET_MODE_MASK etc and
1289 GET_MODE_WIDER_MODE etc.
1291 2003-10-10 Eric Christopher <echristo@redhat.com>
1293 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1294 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1296 * config/sh/sh.h (MODE_ENTRY): New macro.
1298 (MODE_AFTER): Ditto.
1299 * config/sh/sh.md: Change for MODE_AFTER. Add
1301 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1303 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1305 * genmodes.c, mode-classes.def: New files.
1306 * machmode.def: Rewritten to genmodes.c interface.
1307 * Makefile.in (extra_modes_file): New substitution variable.
1308 (MACHMODE_H): No longer includes machmode.def or
1309 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1310 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1311 (OBJS-common): Add insn-modes.o.
1312 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1313 genmodes$(build_exeext).
1314 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1315 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1316 (s-genrtl): Don't depend on $(RTL_BASE_H).
1317 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1318 or $(RTL_BASE_H); just rtl.def.
1319 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1320 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1321 substitute definition of NUM_RTX_CODE. Add casts to avoid
1323 * machmode.h: Include insn-modes.h, not machmode.def. Include
1324 mode-classes.def to define enum mode_class. Tweak definitions
1325 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1326 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1327 (inner_mode_array): Renamed mode_inner.
1328 (mode_base_align): New.
1329 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1330 mode_unit_size, mode_wider_mode, mode_mask_array,
1331 inner_mode_array, class_narrowest_mode): Delete definitions.
1332 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1333 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1334 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1336 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1337 No need to define BITS_PER_UNIT.
1339 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1341 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1342 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1343 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1345 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1346 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1348 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1349 field is zero-length BLKmode.
1350 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1351 zero-size references.
1353 * combine.c (distribute_links): Properly test for REG being set.
1355 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1356 gen_lowpart and company except for REG.
1358 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1360 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1362 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1364 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1366 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1368 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1369 gcov_position_t and gcov_type.
1371 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1373 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1374 * configure: Regenerate.
1376 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1378 * config/h8300/h8300.md (define_asm_attributes): Specify
1379 the length of an asm insn more precisely.
1381 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1383 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1385 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1387 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1388 FP register number to 48 and MAC16 accumulator to 0x210.
1390 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1392 * config.gcc: Remove redundant thread_file setting clauses for
1393 various *-*-linux* targets.
1395 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/h8300/h8300.md (define_asm_attributes): New.
1399 2003-10-09 Roger Sayle <roger@eyesopen.com>
1401 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1402 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1404 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1406 * haifa-sched.c (ok_for_early_schedule): New function.
1407 (early_queue_to_ready): New function.
1408 (schedule_block): Allow early removal of insns from Q.
1409 (schedule_insn): Update INSN_TICK in case of premature
1411 * common.opt (sched_stalled_insns): New flag.
1412 (sched_stalled_insns_dep): New flag.
1413 * flags.h: Same above flags.
1414 * opts.c: Same as above.
1415 * toplev.c: Same as above.
1416 * target.h (targetm.sched.is_costly_dependence): New
1418 * target-def.h: Same as above.
1419 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1420 Support new flag -msched-costly-dep.
1421 (DEFAULT_SCHED_COSTLY_DEP): Define.
1422 * config/rs6000/rs6000.c:
1423 (rs6000_is_costly_dependence): New function.
1424 (is_load_insn, is_store_insn): New functions.
1425 (is_load_insn1, is_store_insn1, is_mem_ref): New
1427 * doc/invoke.texi (-fsched-stalled-insns-dep)
1428 (-fsched-stalled-insns, -msched-costly-dep): Document
1430 * doc/tm.texi (is_costly_dependence): Define new
1431 scheduler target hook.
1433 2003-10-09 Jason Merrill <jason@redhat.com>
1436 * c-common.c (c_build_qualified_type): Look through arrays first.
1437 (c_apply_type_quals_to_decl): Look through arrays.
1439 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1440 types with constructors.
1442 * coverage.c (build_ctr_info_value): Use build_decl to make a
1444 (create_coverage): Likewise.
1446 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1448 (expand_asm_operands): Not here.
1449 (parse_input_constraint): No longer static.
1450 * tree.h: Declare it.
1452 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1454 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1456 (SHLIB_INSTALL): Likewise.
1458 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1460 * doc/install.texi: Remove reference to removed 'pthreads' thread
1463 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1465 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1468 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1470 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1471 up related case statements.
1472 * configure.in: Don't accept --enable-threads=pthreads,
1473 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1474 supported thread files in case clause.
1475 * configure: Regenerate.
1477 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1479 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1480 definition to above SPARC_STACK_BOUNDARY_HACK.
1482 2003-10-08 Jason Merrill <jason@redhat.com>
1484 * c-pretty-print.c (pp_c_postfix_expression)
1485 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1487 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1489 * mklibgcc.in: Don't hide undefined or typeless symbols.
1491 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1493 PR optimization/12142
1494 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1495 uses of the register in the SET_SRC. Remove unnecessary argument.
1496 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1497 for the intermediate result in loading the address of a SYMBOL_REF.
1498 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1499 which loads the SYMBOL_REF address.
1501 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1502 Eric Botcazou <ebotcazou@libertysurf.fr>
1505 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1506 to define the size of the extern_C_braces array. Set it to 200.
1507 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1509 2003-10-08 Carlo Wood <carlo@alinoe.com>
1511 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1512 a space after the -o option. flex 2.5.31 understands both, with
1513 and without the space. Removed that space.
1515 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1517 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1518 (compute_frame_size): Initialize it. Remove the .cprestore slot
1520 (mips_output_function_prologue): Simplify accordingly.
1521 (mips_debugger_offset): Change the mips16 frame pointer offset from
1522 current_function_outgoing_args to cfun->machine->frame.args_size.
1523 (mips_initial_elimination_offset): Likewise.
1524 (mips_expand_prologue): Likewise.
1525 (mips_expand_epilogue): Likewise.
1527 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1529 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1530 (EXTRA_MEMORY_CONSTRAINT): Define.
1531 (CAN_ELIMINATE): Remove lwu workaround.
1532 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1533 Use a 'W' constraint for the source operand.
1535 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1537 * genopinit.c (main): Output code to declare undefined
1540 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1542 * gengtype-lex.l: Remove -Wtraditional cruft.
1543 * Makefile.in (gengtype-lex.c): Likewise.
1545 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1547 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1549 2003-10-07 Jason Merrill <jason@redhat.com>
1552 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1555 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1557 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1559 Fixes PR bootstrap/12173.
1561 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1563 * errors.c: Don't include coretypes.h or tm.h.
1564 (trim_filename): Use IS_DIR_SEPARATOR.
1565 * Makefile.in: Update dependencies of errors.o and
1566 $(BUILD_PREFIX_1)errors.o.
1568 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1570 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1571 account when aligning arguments.
1572 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1573 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1574 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1575 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1576 (SPARC_STACK_BOUNDARY_HACK): Define.
1577 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1578 arrange for vector parameters to varargs functions to be passed
1579 in both memory and GPRs when appropriate.
1580 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1583 * hooks.c (hook_bool_tree_true): New.
1584 (hook_rtx_tree_int_null): New.
1585 (hook_rtx_rtx_null): Use NULL, not 0.
1586 * hooks.h: Add 'extern' to everything.
1587 (hook_bool_tree_true): New.
1588 (hook_rtx_tree_int_null): New.
1589 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1590 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1591 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1593 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1594 (setup_incoming_varargs): Prototype.
1595 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1596 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1597 (TARGET_STRUCT_VALUE_RTX): Define.
1598 (TARGET_RETURN_IN_MEMORY): Define.
1599 (TARGET_SETUP_INCOMING_VARARGS): Define.
1600 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1601 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1602 (init_cumulative_args): Use rs6000_return_in_memory.
1603 (setup_incoming_varargs): Make 'static'.
1604 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1605 (PROMOTE_FUNCTION_RETURN): Delete.
1606 (STRUCT_VALUE): Delete.
1607 (RETURN_IN_MEMORY): Delete.
1608 (SETUP_INCOMING_VARARGS): Delete.
1610 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1612 * doc/invoke.texi (Warning Options): Simplify and clarify the
1613 descriptions of -Wnonnull and -Winit-self.
1615 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1617 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1618 indicees for floating-point conversersion libcalls.
1620 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1622 * Makefile.in: Add more comments separating large conceptually
1625 * configure.in: Clean up thread file logic.
1626 * configure: Regenerate.
1628 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1630 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1631 (switch_to_section): Handle in_readonly_data.
1632 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1635 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1637 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1639 (cbranchne_decr1): New Thumb pattern.
1640 * arm.c (arm_addimm_operand): New insn predicate.
1641 * arm-protos.h: Add a prototype for it.
1642 * arm.h (PREDICATE_CODES): Add it.
1644 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1646 * sched-int.h (sched_info): New field
1647 sched_max_insns_priority.
1648 * sched-rgn.c (init_ready_list): Add invocations to
1649 targetm.sched.adjust_priority.
1650 (sched_max_insns_priority): Init new field.
1651 * sched-ebb.c (sched_max_insns_priority): Init new field.
1652 * haifa-sched.c (set_priorities): Set
1653 sched_info->sched_max_insns_priority.
1654 * config/rs6000/rs6000.h:
1655 (rs6000_sched_restricted_insns_priority_str): Support new
1656 flag -mprioritize-restricted-insns.
1657 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1658 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1660 (rs6000_adjust_priority): Change priority of restricted
1661 insns, using above new function and new flag.
1662 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1665 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1667 * expr.c (cmpstr_optab, cmpmem_optab): New.
1668 * genopinit.c: Initialize them.
1669 * optabs.h: Declare them.
1670 * optabs.c (init_optabs): Clear them.
1671 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1672 block memory compare insns, not conditional chains. Restructure
1673 the fallback generation of a call to memcmp/bcmp for better
1676 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1678 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1679 (mips_save_restore_fn): New typedef.
1680 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1681 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1682 (save_restore_insns): Remove, replacing with...
1683 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1684 (mips_save_reg, mips_restore_reg): New function.
1685 (mips_expand_prologue, mips_expand_epilogue): Rework.
1686 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1687 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1688 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1690 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1692 * config/mips/mips.c (mips_expand_prologue): Remove unused
1693 traversal of function arguments.
1695 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1697 * doc/invoke.texi: Remove documentation of -mentry.
1698 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1699 (override_options, mips_save_reg_p): Remove handling.
1700 (compute_frame_size, mips_output_function_prologue): Likewise.
1701 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1702 * config/mips/mips.h (mips_entry_string): Remove declaration.
1703 (TARGET_OPTIONS): Remove -mentry.
1704 * config/mips/mips16.S: Remove mention of -mentry.
1706 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1708 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1709 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1710 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1711 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1712 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1713 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1714 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1715 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1716 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1717 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1718 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1719 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1720 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1721 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1722 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1723 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1724 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1725 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1726 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1727 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1728 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1729 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1730 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1731 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1732 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1733 (fixunstfti_libfunc): Delete.
1734 * optabs.h (struct optab_handlers): Break out of struct optab.
1735 (struct convert_optab, convert_optab, enum convert_optab_index,
1736 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1737 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1738 sfloat_optab, ufloat_optab): New.
1739 (set_conv_libfunc): Prototype.
1740 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1741 (trunc_optab): Renamed btrunc_optab.
1742 * builtins.c (expand_builtin_mathfn): Update to match.
1743 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1744 (convert_optab_table, new_convert_optab, init_convert_optab)
1745 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1746 (set_conv_libfunc): New.
1747 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1748 (expand_float, expand_fix): Use new conversion optabs,
1749 not old insn code tables or long chains of ifs.
1750 (init_optabs): No need to clear old insn code tables.
1751 Initialize the new optabs, not the old libfunc array entries.
1752 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1753 * genopinit.c: Initialize conversion optabs, not the
1754 former insn code tables. Remove unnecessary casts.
1755 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1756 * expr.c (convert_move): Remove redundant check that
1757 to_real==from_real. Use the conversion optabs instead
1758 of long chains of tests of modes. Move partial-integer-mode
1759 interconversion above all integer conversion. Do not recurse
1760 on a value forced into a register in the original mode.
1762 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1763 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1764 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1765 in new conversion optabs; do not reference the old libfunc
1766 array entries. No need to include libfuncs.h.
1768 2003-10-06 Roger Sayle <roger@eyesopen.com>
1770 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1771 point comparison sequence with a REG_EQUAL note that describes
1772 the comparison's semantics.
1774 2003-10-06 Roger Sayle <roger@eyesopen.com>
1776 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1777 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1779 2003-10-06 Roger Sayle <roger@eyesopen.com>
1780 Zack Weinberg <zack@codesourcery.com>
1782 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1783 instruction by using LCT_CONST and then calling emit_libcall_block
1786 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1788 PR optimization/11974
1789 * optabs.c (expand_unop): Promote libcall outmode according to
1792 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1794 * real.h (REAL_MODE_FORMAT): New macro.
1795 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1796 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1797 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1798 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1799 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1800 directly to real_format_for_mode array, wherever possible.
1802 2003-10-06 Devang Patel <dpatel@apple.com>
1804 * dwarf2out.c (is_main_source): Remove variable.
1805 (dwarf2out_start_source_file): Do not check is_main_source.
1806 Do not reset is_main_source.
1807 (dwarf2out_init): Do not initialize is_main_source.
1809 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1811 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1812 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1813 introduced some multi-line prototypes.
1814 * fixinc/fixincl.x: Regenerate.
1816 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1818 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1819 * config/mips/mips.c (stack_operand): New predicate.
1820 * config/mips/mips.md: Use it for the destination of mips16 insns
1823 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1825 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1826 (*lowdi): Likewise lowdi.
1827 (*lowsi_mips16, *lowdi_mips16): New patterns.
1828 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1829 mips16 CONSTANT_RELOC handling.
1830 (mips_delegitimize_address): Adjust for new sdata representation.
1832 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1834 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1835 skip any remaining register arguments.
1837 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1839 * reload.c (find_reloads_subreg_address): Use correct offset for
1840 paradoxical MEM subregs on big-endian targets.
1842 2003-10-06 Andrew Haley <aph@redhat.com>
1844 * tree.c (get_callee_fndecl): Call
1845 lang_hooks.lang_get_callee_fndecl.
1846 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1847 (lhd_get_callee_fndecl): New.
1849 2003-10-06 Andrew Pinski <apinski@apple.com>
1851 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1852 error in calculating the length of the string.
1853 (machopic_stub_name): Likewise.
1855 2003-10-06 Roger Sayle <roger@eyesopen.com>
1857 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1858 describing the return value of the comparison libcall to the
1859 REG_RETVAL instruction of the emitted sequence.
1861 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1863 PR optimization/12215
1864 * cse.c (cse_set_around_loop): Emit the move at the beginning
1865 of the next basic block for trapping sets.
1867 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1869 PR optimization/11637
1870 * combine.c (adjust_for_new_dest): New function to adjust the
1871 notes and LOG_LINKS when the dest of an insn has changed.
1872 (try_combine): Use it when deleting the first insn of a two-insn
1873 parallel or splitting a two-load parallel.
1875 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1877 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1878 if TARGET_EXPLICIT_RELOCS.
1880 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1883 * Makefile.in (info): Use double-colon rules.
1885 (generated-manpages): Likewise.
1886 * configure.in: Do not create lang.info, lang.dvi, or
1887 lang.generated-manpages hooks.
1888 * configure: Regenerated.
1889 * objc/Make-lang.in (objc.info): Remove.
1891 (objc.generated-manpages): Remove.
1892 * doc/sourcebuild.texi: Update description of info, dvi, and
1893 generated-manpages hooks.
1895 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1899 2003-10-05 Andrew Pinski <apinski@apple.com>
1901 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1902 errors in memcpy destinations.
1903 (machopic_stub_name): Likewise.
1905 2003-10-05 Andrew Pinski <apinski@apple.com>
1907 * config/darwin.c (machopic_non_lazy_ptr_name):
1908 Change strcat to memcpy and add length together.
1909 (machopic_stub_name): Likewise.
1911 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1913 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1914 signal trampoline codes.
1916 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1918 * config/mips/mips.md (*divsf3): Move description of
1919 SB-1 F2 erratum from here to...
1920 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1921 flag_unsafe_math_optimizations is not.
1923 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1925 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1926 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1928 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1930 * c-pretty-print.c: Fix comment typos.
1931 * c-pretty-print.h: Likewise.
1932 * calls.c: Likewise.
1933 * cfgloopmanip.c: Likewise.
1934 * cgraphunit.c: Likewise.
1935 * cppfiles.c: Likewise.
1936 * final.c: Likewise.
1937 * function.c: Likewise.
1938 * gcov-io.h: Likewise.
1940 * genoutput.c: Likewise.
1942 * postreload.c: Likewise.
1943 * reg-stack.c: Likewise.
1944 * regmove.c: Likewise.
1945 * sched-int.h: Likewise.
1946 * sched-rgn.c: Likewise.
1947 * simplify-rtx.c: Likewise.
1948 * tree-inline.c: Likewise.
1949 * config/m68hc11/m68hc11.h: Likewise.
1950 * config/mmix/mmix.c: Likewise.
1951 * config/mn10300/mn10300.md: Likewise.
1952 * config/sh/sh.h: Likewise.
1954 2003-10-05 Richard Henderson <rth@redhat.com>
1956 * tree-inline.c (remap_type): New.
1957 (remap_decl): Use it. Remap DECL_SIZE*.
1958 (copy_body_r): Use it.
1959 (walk_tree): Walk TREE_TYPE too.
1960 (copy_tree_r): Don't walk subtrees of types.
1961 * tree.c (variably_modified_type_p): Restructure. Consider integer
1962 types with non-const bounds variably modified.
1964 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1966 * doc/invoke.texi: Fix typos.
1968 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1970 * fold-const.c: Follow spelling conventions.
1971 * function.c: Likewise.
1972 * config/c4x/c4x.h: Likewise.
1973 * config/c4x/c4x.md: Likewise.
1974 * config/frv/frv.md: Likewise.
1975 * config/rs6000/aix.h: Likewise.
1976 * config/rs6000/linux64.h: Likewise.
1977 * config/xtensa/xtensa.c: Likewise.
1979 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1981 * c-pretty-print.c: Fix comment formatting.
1982 * cfglayout.c: Likewise.
1983 * cfgloopanal.c: Likewise.
1984 * cppcharset.c: Likewise.
1985 * dbxout.c: Likewise.
1986 * ggc-page.c: Likewise.
1988 * target.h: Likewise.
1990 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1992 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1994 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1996 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1997 Convert to ISO C90 function declarations and definitions.
1999 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2002 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2003 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2004 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2005 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2006 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2007 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2008 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2009 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2010 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2011 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2012 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2013 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2014 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2015 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2016 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2017 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2019 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2020 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2021 (le_optab, unord_optab): New.
2023 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2024 from the code_to_optab table, not a giant switch; use
2025 swap_condition; do widening only if a comparison function that
2026 we can call exists in a wider mode, not if a cmp_optab insn or
2027 libfunc exists in a wider mode; call protect_from_queue
2028 exactly once on each operand.
2029 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2031 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2032 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2033 Set floating point comparison libfuncs using set_optab_libfunc
2034 on the appropriate optab.
2036 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2037 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2038 selector conditionals.
2040 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2042 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2043 identical to m68hc12 as far as libraries are concerned.
2045 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2048 * c-typeck.c (convert_for_assignment): Issue an error for
2049 array to pointer assignment after default conversion.
2050 (digest_init): Likewise.
2052 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2054 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2056 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2058 * doc/extend.texi (Function Attributes): Fix title of GNU C
2059 Preprocessor manual.
2060 (C++ Extensions): Fix reference to "Predefined Macros" in the
2061 GNU C Preprocessor manual.
2063 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2065 * doc/extend.texi: Document how GCC estimates and relies on the size
2068 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2070 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2071 arguments downward for big-endian o64.
2073 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2075 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2076 PCH generation, avoiding too-frequent flushes when writing to NFS
2079 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2081 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2083 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2084 Ziemowit Laski <zlaski@apple.com>
2086 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2088 (lookup_method_in_hash_lists): New parameter indicating whether
2089 we are messaging 'Class' or 'id'.
2090 (check_duplicates): Likewise; do not assume all methods will
2091 be either class or instance methods.
2092 (generate_category, finish_class): Use lookup_category().
2093 (add_method): Use add_method_to_hash_list(); insert instance
2094 methods of root classes into the global class method hash table.
2095 (add_category): Use lookup_category(); avoid constructing
2096 duplicate categories.
2097 (really_start_method): Add method to corresponding @interface,
2098 if not already there (and if the @interface exists).
2099 (finish_message_expr, finish_objc): Adjust calls to
2102 2003-10-03 Roger Sayle <roger@eyesopen.com>
2104 PR optimization/9325, PR java/6391
2105 * fold-const.c (fold_convert): For floating point to integer
2106 conversions, return the maximum/minimum representable integer
2107 value if the real constant overflows the destination type.
2108 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2109 meaning don't truncate the result to a floating point mode.
2110 Simplify the logic by calling real_from_integer directly.
2111 * simplify-rtx.c (simplify_unary_operation): Implement the
2112 same semantics for folding floating point to integer conversions
2115 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2117 * config/mips/mips.c (mips_emit_prefetch): Restructure
2118 to avoid use of arrays, handle indexed prefetch.
2119 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2120 (ISA_HAS_PREFETCHX): New deffine.
2121 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2123 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2125 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2126 Roger Sayle <roger@eyesopen.com>
2128 PR optimization/12289
2129 * calls.c (emit_call_1): Pretend to have popped the arguments
2130 to noreturn and longjmp functions instead of ignoring them.
2131 (expand_call): Don't adjust stack_pointer_dela while
2132 inhibit_defer_pop is set.
2134 2003-10-03 Andreas Schwab <schwab@suse.de>
2137 * configure.in: Check for libunwind on the host only if building
2139 * configure: Regenerated.
2141 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2143 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2144 its inizialization cast.
2146 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2149 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2151 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2153 PR optimization/12180
2154 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2155 functions containing calls to __builtin_next_arg.
2157 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2159 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2160 in instructions being output.
2161 * config/mips/mips.md (prefetch_si_address): Change third
2162 operand's constraint letter to 'I'.
2163 (prefetch_di_address): Likewise.
2164 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2166 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2168 * system.h: Poison macros obsoleted by earlier patch.
2169 * config/cris/cris.c: C90-ify a function definition.
2171 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2174 * combine.c (make_field_assignment): Check whether rtx's code
2175 is CONST_INT before using INTVAL.
2177 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2179 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2180 htab_find_slot_with_hash.
2181 (cgraph_node_for_identifier): Use NO_INSERT.
2182 (cgraph_remove_node): Use NO_INSERT.
2183 (cgraph_varpool_node): Use INSERT.
2184 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2186 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2188 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2190 * varasm.c (compare_constant): Fix thinko.
2192 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2194 * config/frv/frv.c (frv_issue_rate): New function.
2195 (frv_pack_insns): Use it.
2196 (TARGET_SCHED_ISSUE_RATE): Define.
2198 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2200 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2202 * config/mcore/mcore.h: Likewise.
2203 * config/mcore/mcore-protos.h: Likewise.
2205 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2207 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2208 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2210 2003-10-01 Per Bothner <pbothner@apple.com>
2212 * c-lex.c (src_line): Remove unneeded static variable.
2213 (cb_line_change): Set input_line directly, instead of src_line.
2214 (get_non_padding_token): We no longer need to compensate for the
2215 "horrible things" the C++ front-end does with the current line number,
2217 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2218 callback even when popping the main file.
2219 * c-lex.c (fe_file_change): Handle a NULL new_map.
2220 * fix-header.c (cb_file_change): Likewise.
2221 * c-ppoutput.c (pp_file_change): Likewise.
2223 * cppinit.c (cpp_read_main_file): Split into two functions:
2224 Distribute _cpp_stack_file call over the two functions.
2225 (cpp_find_main_file): New function.
2226 Don't call _cpp_do_file_change even if working_directory flag set.
2227 (cpp_push_main_file): New function.
2228 * cppfiles.c (_cpp_find_failed): New helper function.
2229 (find_file): Made non-static and renamed to _cpp_find_file.
2230 (_cpp_stack_file): No longer needed. But note the following.
2231 (stack_file): Made non-static and renamed to _cpp_stack_file.
2232 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2233 call with calls to cpp_find_main_file and cpp_push_main_file.
2234 (search_path_head): If there is no current buffer, use main_file.
2235 * cpphash.h: Update function declarations.
2236 * cpplib.h: Update function declarations.
2238 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2239 (c_common_parse_file): No longer need to call cpp_read_main_file
2240 when file_index > 0 (as in multi-file or server compiation).
2241 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2242 as this now happens before cpp_push_main_file.
2243 (push_command_line_include): When done with options, pass LC_LEAVE
2244 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2245 (fe_file_change): Handle NULL new_map, and simplify.
2246 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2247 08-28 change, since we're never called with a NULL buffer.
2248 (_cpp_lex_direct): Likewise.
2249 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2250 Return false if buffer is NULL at end.
2252 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2253 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2254 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2255 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2256 remove the unused return_at_eof parameter.
2257 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2258 Update callers of cpp_push_buffer.
2260 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2262 * target.h (init_libfuncs): New hook.
2263 * target-def.h: Default TARGET_INIT_BUILTINS and
2264 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2265 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2266 * builtins.c (default_init_builtins): Delete.
2267 * expr.h (default_init_builtins): Delete prototype.
2268 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2269 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2270 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2271 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2272 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2273 and UMODDI3_LIBCALL,
2275 * Makefile.in (optabs.o): Depends on target.h.
2276 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2277 * optabs.c: Include target.h.
2278 (prepare_float_lib_cmp): No need for #ifdef around use of
2279 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2280 (set_optab_libfunc): New function.
2281 (init_optabs): Delete use of all *_LIBCALL defines.
2282 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2283 * optabs.h: Prototype set_optab_libfunc.
2285 * config.gcc: Remove all references to pa/long_double.h,
2286 ia64/hpux_longdouble.h, and gofast.h.
2287 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2288 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2290 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2291 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2292 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2293 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2294 * config/sparc/sparc.c, config/vax/vax.c:
2295 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2296 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2298 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2299 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2300 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2301 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2302 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2303 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2304 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2305 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2306 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2308 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2309 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2310 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2311 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2312 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2314 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2315 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2316 SUN_INTEGER_MULTIPLY_64 to 0.
2317 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2318 SUN_INTEGER_MULTIPLY_64 to 1.
2319 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2320 SUN_INTEGER_MULTIPLY_64 to 0.
2321 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2322 Define US_SOFTWARE_GOFAST.
2323 * config/vax/vax.h: Default TARGET_ELF to 0.
2324 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2326 * config/gofast.h: Don't define any macros here. Provide one
2327 static function, gofast_maybe_init_libfuncs, which does what
2328 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2329 is already defined. Do not clear negation libfuncs. Do
2330 not mess with HFmode, XFmode, or TFmode libfuncs.
2332 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2334 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2337 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2339 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2341 * config/mips/xm-iris5.h: Remove, unnecessary.
2342 * config.build (mips-sgi-irix5*): Remove.
2343 (mips-sgi-irix6*o32): Likewise.
2344 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2345 (mips-sgi-irix5cross64): Likewise.
2346 (mips-sgi-irix5*): Likewise.
2347 * config.host (mips-sgi-irix5*): Remove.
2348 (mips-sgi-irix6*o32): Likewise.
2350 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2352 * dbxout.c (dbxout_fptype_value): Delete.
2353 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2355 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2357 * output.h (compute_reloc_for_constant): Declare.
2358 * varasm.c (compute_reloc_for_constant): Extract from...
2359 (output_addressed_constants): ... here. Adjust all callers.
2361 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2363 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2364 * configure: Rebuilt.
2366 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2368 * fold-const.c (make_range): When handling unsigned, don't reverse
2369 range if high bound is zero.
2371 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2373 * config/frv/frv.h (PREDICATE_CODES): Added
2374 condexec_si_media_operator, condexec_sf_add_operator and
2375 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2376 and condexec_sf_unary_operator.
2378 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2380 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2381 * configure: Rebuilt.
2383 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2385 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2387 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2389 2003-09-23 David S. Miller <davem@redhat.com>
2391 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2393 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2395 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2397 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2398 C90 function declarations and definitions.
2400 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2402 * config.gcc (cris-*-linux*): Revert mistaken commit.
2404 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2406 PR optimization/11753
2407 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2408 the length in the non-V9 case.
2410 2003-09-30 Richard Henderson <rth@redhat.com>
2412 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2413 DWARF_ALT_FRAME_RETURN_COLUMN.
2414 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2415 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2416 (uw_frame_state_for): Return end-of-stack for null return address.
2417 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2419 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2420 (alpha_expand_prologue): Store a zero for it.
2421 (alpha_expand_epilogue): Don't reload it.
2422 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2423 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2424 for the sigframe return address.
2426 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2428 * sdbout.c: Convert to ISO C90 prototypes.
2429 * objc/objc-act.c: Likewise.
2431 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2433 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2434 * config/i386/winnt.c: Likewise.
2435 * config/i386/cygming.h: Likewise.
2437 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2439 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2440 (A ^ B) - B for any B.
2442 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2444 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2445 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2447 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2449 * arm/ieee754-sf.S: Tidy formatting.
2451 2003-09-30 Nicolas Pitre <nico@cam.org>
2453 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2455 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2456 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2457 added better divisor alignment in the other case.
2458 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2459 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2460 macros above, add fast exits for divisor >= dividend, etc.
2462 2003-09-30 Nicolas Pitre <nico@cam.org>
2464 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2466 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2468 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2470 * config.gcc: Default use_fixproto to 'no'.
2472 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2474 PR optimization/12345
2475 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2476 (mips_gp_save_slot): Declare.
2477 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2478 (mips_gp_save_slot): ...this new function.
2479 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2480 and mips_output_move to generate the output template.
2481 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2482 a gp load after a noreturn call. Load the gp using a move rather
2483 than an exception_receiver pattern.
2484 (call_value_internal, call_value_multiple_internal): Likewise.
2485 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2487 2003-09-30 Carlo Wood <carlo@alinoe.com>
2490 * cfglayout.c (insn_scope): Use prologue_locator and
2491 epilogue_locator; return the outer function scope for
2492 pro- and epilogue insns.
2494 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2496 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2497 REAL_TYPEs based on the bitsize of the type's mode, not the
2500 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2502 * dwarf2out.c (default_eh_frame_section): Split into ...
2503 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2505 * output.h (named_section_eh_frame_section): Declare.
2506 (collect2_eh_frame_section): Likewise.
2508 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2510 * real.c (real_sqrt): Use get_canonical_qnan directly.
2512 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2514 * varasm.c (assemble_real): Use real_to_target directly,
2515 calculate the number of significant elements of the result
2516 array and write them out in a loop, instead of using a giant
2517 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2520 2003-09-29 Jan Hubicka <jh@suse.cz>
2523 * varasm.c (notice_global_symbol): Discard external symbols.
2525 PR optimization/12286
2526 * gcov-io.c (gcov_read_words): Fix memmove call.
2527 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2529 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2531 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2534 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2535 wildcards which explicitly match micro versions.
2536 * fixinc/fixincl.x: Regenerate.
2538 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2540 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2541 (A ^ B) - B, where B is any power of 2 minus 1.
2543 2003-09-29 Jan Hubicka <jh@suse.cz>
2545 * libgcov.c (gcov_exit): Fix two pastos.
2547 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2549 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2550 define_split immediately below to form define_insn_and_split.
2552 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2555 (*tstsi_variable_bit_qi): Likewise.
2557 2003-09-28 Phil Edwards <phil@codesourcery.com>
2559 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2562 2003-09-28 Richard Henderson <rth@redhat.com>
2564 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2565 file and line separately.
2567 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2569 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2570 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2571 "*subdi3_borrow_cconly"): New insns.
2572 ("*addsi3_sub", "*subsi3_sub"): Remove.
2573 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2574 ("*subsi3_cc"): Fix op_type attribute.
2576 2003-09-28 Richard Henderson <rth@redhat.com>
2578 * stmt.c (expand_asm_operands): Take a location_t, instead of
2579 individual file and line.
2580 * c-typeck.c (c_expand_asm_operands): Likewise.
2581 * tree.h (expand_asm_operands): Update decl.
2582 * c-common.h (c_expand_asm_operands): Likewise.
2583 * c-semantics (genrtl_asm_stmt): Update call.
2585 2003-09-28 Philip Blundell <philb@gnu.org>
2587 * config/arm/arm.c (legitimize_pic_address): Check
2588 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2589 (arm_assemble_integer): Likewise.
2591 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2593 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2594 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2596 Convert to ISO C90 function declarations and definitions.
2598 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2600 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2601 Convert to ISO C90 function declarations and definitions.
2603 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2605 * config/mips/mips.c (mips_constant_info): Add reloc field.
2606 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2607 underlying symbol, not to an unspec.
2608 (mips_delegitimize_address, print_operand): Clean up accordingly.
2610 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2612 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2613 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2614 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2615 (mips_classify_constant): Use it.
2616 (mips_splittable_symbol_p): Add an offset argument.
2617 (mips_classify_address): Adjust call accordingly.
2618 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2619 than a relocation unspec. Update call to mips_splittable_symbol_p.
2620 Generalize the code that copes with symbols + invalid offsets.
2621 (print_operand): Allow '%R' to be applied to small data addresses.
2622 (mips_reloc_string): Remove RELOC_GPREL16.
2623 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2624 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2625 relocation operators.
2626 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2627 constants accordingly.
2629 2003-09-27 Roger Sayle <roger@eyesopen.com>
2631 * toplev.c (flag_evaluation_order): New global variable.
2632 * flags.h (flag_evaluation_order): Prototype here.
2633 * expr.c (expand_operands): If we need to preserve observable
2634 evaluation order, protect exp1 from clobbering exp0's result.
2636 2003-09-28 Andreas Jaeger <aj@suse.de>
2638 * c-decl.c (finish_function): Convert definition to ISO C90.
2639 * ifcvt.c (mark_loop_exit_edges): Likewise.
2640 * ra-rewrite.c (emit_colors): Likewise.
2642 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2644 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2645 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2646 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2647 powerpc-*-eabialtivec*): Disable fixproto.
2649 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2651 PR optimization/12340
2652 * loop.h (struct induction): Document the new semantics
2653 of the 'same' field for bivs.
2654 * unroll.c (biv_total_increment): Don't count the same
2655 biv increment several times.
2656 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2658 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2660 * unroll.c (loop_interations)[GT]: Add missing break.
2662 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2664 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2665 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2666 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2667 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2668 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2669 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2670 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2671 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2672 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2673 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2674 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2675 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2676 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2677 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2678 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2679 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2680 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2681 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2682 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2683 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2684 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2685 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2686 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2687 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2688 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2689 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2690 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2691 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2692 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2693 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2694 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2695 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2696 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2697 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2698 config/i960/i960-c.c, config/i960/i960-coff.h,
2699 config/i960/i960-modes.def, config/i960/i960-protos.h,
2700 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2701 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2702 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2703 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2704 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2705 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2706 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2707 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2708 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2709 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2710 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2711 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2712 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2713 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2714 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2715 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2716 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2717 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2718 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2719 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2720 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2721 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2722 config/mips/vr.h, config/mn10300/linux.h,
2723 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2724 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2725 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2726 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2727 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2728 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2729 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2730 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2731 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2732 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2733 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2734 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2735 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2736 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2737 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2738 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2739 fixinc/fixinc.svr4: GNU CC -> GCC.
2741 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2743 * objc/objc-act.c (tm_p.h): Tweak order.
2744 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2746 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2748 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2749 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2750 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2752 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2754 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2755 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2757 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2759 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2761 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2762 * objc/objc-act.c (tm_p.h): Include.
2764 2003-09-26 Per Bothner <pbothner@apple.com>
2766 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2767 No longer any need to reverse by recursion.
2769 2003-09-26 Roger Sayle <roger@eyesopen.com>
2770 Richard Henderson <rth@redhat.com>
2772 PR optimization/11741
2773 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2774 appropriate set to match that in hash_scan_insn. Fall back to
2775 the original copy method, if we can't validate changing insn.
2776 (pre_delete): Only delete instructions that have a single_set,
2777 instead of aborting when we encounter an PARALLEL insn with more
2780 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2782 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2783 ("builtin_longjmp"): Insn deleted.
2784 ("save_stack_nonlocal"): Save literal pool base pointer behind
2785 backchain and stack pointer.
2786 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2787 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2788 the stack save area for the nonlocal goto case.
2790 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2793 * pa.c (output_bvb): Fix typo.
2795 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2797 * expmed.c (store_bit_field): Don't search for an integer mode
2798 unless we need the result.
2800 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2802 * expr.c (emit_move_insn_1): If there is no move pattern for the
2803 original mode, try using a pattern for the corresponding integer mode.
2805 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2808 * combine.c (if_then_else_cond): Tighten mode check.
2810 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2812 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2813 'struct _cpp_strbuf'.
2815 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2816 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2817 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2818 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2819 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2820 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2821 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2822 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2823 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2824 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2825 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2826 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2827 config/i386/i386-modes.def, config/i386/i386-protos.h,
2828 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2829 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2830 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2831 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2832 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2833 "GNU compiler" -> GCC.
2834 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2835 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2836 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2837 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2838 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2839 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2841 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2843 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2844 "local" to the callgraph dump. Output "after inlining" earlier.
2845 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2846 callgraph dumps. Correct misspellings.
2847 (cgraph_decide_inlining): Output number of insns before inlining.
2848 Output the calling function into which a function is inlined.
2849 (cgraph_decide_small_functions): Format dump file like always_inline.
2851 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2853 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2855 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2857 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2858 FPR slots in the save area.
2859 (s390_emit_epilogue): Likewise.
2861 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2863 * cgraph.h (cgraph_remove_edge): Declare.
2864 * cgraph.c (cgraph_remove_edge): Make extern.
2865 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2866 instead of cgraph_remove_call.
2868 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2870 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2872 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2874 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2877 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2879 * config/darwin-protos.h (objc_image_info_section):
2882 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2884 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2886 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2888 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2889 tsc701 as a --with-cpu, --with-tune setting for sparc.
2891 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2893 * c-parse.in (objc_try_stmt): Do not specify a %type.
2895 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2897 * config.gcc: New 'widely ported system' clause for rtems.
2898 Set thread file there, not in individual clauses.
2900 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2903 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2904 passed on the stack.
2906 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2908 * config.gcc (widely ported systems section): Mostly alphabetize
2909 by system. Comment the case where we can't.
2910 * config.gcc (widely ported systems section): Reindent and clean up.
2912 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2913 Actually allow ep9312 as an arm --with-arch setting.
2915 * config.gcc (*-hpux11): Disable fixproto.
2917 2003-09-24 Phil Edwards <phil@codesourcery.com>
2920 * gcc/cppfiles.c (pch_open_file): Return based on combined
2921 result of all files.
2922 (validate_pch): Return validate flag for current file.
2924 2003-09-24 Roger Sayle <roger@eyesopen.com>
2927 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2928 one of the operands is constant.
2930 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2932 MERGE OF objc-improvements-branch into MAINLINE:
2933 * Makefile.in (C_OBJS): Add in stub-objc.o.
2934 (c-parse.y): Change sed demarcations to begin with '@@'.
2935 (stub-objc.o): New rule.
2936 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2937 flag_replace_objc_classes): New flags.
2938 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2939 RID_AT_SYNCHRONIZED): New keywords.
2940 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2941 flag_replace_objc_classes): New flags.
2942 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2943 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2944 get_current_scope, objc_mark_locals_volatile): New prototypes,
2945 some moved from c-tree.h.
2946 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2947 (finish_decl): Adjust where objc_check_decl() gets called.
2948 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2949 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2950 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2951 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2952 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2953 '@@end_ifc', respectively.
2954 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2955 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2956 objc_finally_block): New rules.
2957 (component_decl_list2): Clean up semantic action for @defs construct.
2958 (component_decl, c99_block_start): Remove call to add_objc_decls().
2959 (poplevel): Add call to objc_clear_super_receiver().
2960 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2962 (classdef, methodprotolist): Clean up/simplify.
2963 (methodprotolist2): Eliminate.
2964 (methodproto): Call add_method() instead of add_class_method() and
2965 add_instance_method().
2966 (receiver): Add TYPENAME production.
2967 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2968 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2970 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2971 objc_comptypes, objc_message_selector)
2972 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2973 struct and pointer types.
2974 (build_c_cast): Do not discard ObjC protocol qualifiers.
2975 (convert_for_assignment): Cache result of comp_target_types() instead
2976 of calling it more than once.
2977 * c.opt (fnext-runtime): Update description string.
2978 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2979 New ObjC/ObjC++-specific flags.
2980 * function.h (GCC_FUNCTION_H): Header guard.
2981 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2982 * stub-objc.c: New file, to be used to satisfy references to ObjC
2983 functions by the C and C++ front-ends.
2984 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2985 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2986 (SECTION_FUNCTION): Add objc_image_info_section.
2987 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2988 (-fconstant-string-class): Update documentation.
2989 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2990 -fzero-link): New documentation.
2991 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2993 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2994 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2995 throughout; provide casts for return values from memory allocation
2996 functions (xmalloc, alloca, ggc_alloc, etc.).
2997 (OBJC_VOID_AT_END): New macro.
2998 (rtl.h): Do not #include any more.
2999 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3000 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3001 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3002 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3003 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3004 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3005 val_stack_pop): New.
3006 (objc_check_decl): Fix precondition for error message, along with
3008 (lookup_and_install_protocols): Remove nonexistent protocols from
3009 protocol list instead of returning error_mark_node.
3010 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3011 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3012 (synth_module_prologue): General clean-up; construct NeXT-specific
3013 runtime API prototypes if needed.
3014 (build_string_class_template): Remove.
3015 (check_string_class_template, string_layout_checked): New.
3016 (build_objc_string_object): Generalize to work with
3017 -fconstant-string-class.
3018 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3019 (build_metadata_decl): New.
3020 (forward_declare_categories): Call build_metadata_decl() instead of
3021 create_builtin_decl() et al.
3022 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3024 (build_selector_reference_decl, build_class_reference_decl,
3025 build_objc_string_decl): Do not set TREE_READONLY.
3026 (get_proto_encoding): Do not call hack_method_prototype().
3027 (get_class_reference): Add failure mode for invalid class names;
3028 support -fzero-link; defer if in an ObjC++ template declaration.
3029 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3030 lookup; check for global scope if in ObjC++.
3031 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3032 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3033 (objc_is_id): Removed.
3034 (objc_is_object_ptr): New function.
3035 (get_class_ivars_from_name): New function, used for @defs construct.
3036 (get_class_ivars): Add option to return raw ivars; create a
3037 ClASS_OWN_IVARS list for each class as needed.
3038 (objc_enter_block, objc_exit_block, objc_declare_variable,
3039 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3040 objc_build_try_enter_fragment, objc_build_extract_expr,
3041 objc_build_try_exit_fragment, objc_build_extract_fragment,
3042 objc_build_try_prologue, objc_build_try_epilogue,
3043 objc_build_catch_stmt, objc_build_catch_epilogue,
3044 objc_build_finally_prologue, objc_build_finally_epilogue,
3045 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3046 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3048 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3050 (build_private_template): Fix up calls to get_class_ivars().
3051 (offset_is_register, forwarding_offset): Remove.
3052 (objc_method_parm_type, objc_encoded_type_size): New functions.
3053 (encode_method_prototype): Simplify to no longer depend on
3054 back-end information.
3055 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3056 hack_method_prototype): Removed.
3057 (generate_protocol_references): Remove calls to
3058 build_tmp_function_decl().
3059 (generate_protocols): Adjust calls to encode_method_prototype().
3060 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3061 for the NeXT runtime.
3062 (synth_forward_declarations): Call build_metadata_decl().
3063 (check_ivars): Check that the number of ivars matches also.
3064 (build_super_template): Modify super_type directly; disable debugging
3065 output while generating decl.
3066 (build_ivar_list_initializer): Skip list elements that are not
3068 (ivar_list_length): New function.
3069 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3070 and encode_method_prototype() instead of encode_method_def().
3071 (build_shared_structure_initializer): Generate 'sel_id' field for
3073 (generate_category): Do not set TREE_USED.
3074 (build_keyword_selector): Ditto; transform into a function argument
3076 (get_arg_type_list): If there are no user-specified arguments, use
3077 '...'; use OBJC_VOID_AT_END.
3078 (check_duplicates): Add a parameter indicating whether methods or
3079 selectors are being checked.
3080 (receiver_is_class_object): Add parameters indicating whether
3081 receiver is 'self' or 'super'; robustify.
3082 (build_message_expr): Defer call to finish_message_expr() if
3083 inside an ObjC++ template.
3084 (lookup_method_in_hash_lists): New function.
3085 (finish_message_expr): Complete rewrite/fix.
3086 (build_objc_method_call): Ditto; factor out commonalities between
3087 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3088 messenger variants on the NeXT.
3089 (lookup_instance_method_static, lookup_class_method_static):
3090 Fold into a single lookup_method_static() function with an
3091 additional parameter.
3092 (add_class_method, add_instance_method): Fold into a single
3093 add_method() function with an additional parameter.
3094 (add_category): Make duplicate categories a hard error in ObjC++.
3095 (add_instance_variable): Properly handle unnamed ivars, arrays of
3096 zero or no size and bitfields. In ObjC++, check for nontrivial
3097 C++ class instances.
3098 (is_public): Allow C functions to access non-@public ivars, with
3100 (start_class): Move common initializations to
3101 synth_module_prologue(); check for global scope if in ObjC++.
3102 (continue_class): Fix calls to finish_struct().
3103 (objc_declare_protocols, start_protocol): Check for global scope
3105 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3106 (encode_aggregate_within): Rewrite to properly distinguish
3107 struct tags from typedefs in both ObjC and ObjC++.
3108 (encode_bitfield, encode_complete_bitfield): Remove.
3109 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3110 (encode_field_decl): Call encode_next_bitfield() or
3111 encode_gnu_bitfield() as needed.
3112 (synth_self_and_ucmd_args): New function.
3113 (start_method_def): Use it.
3114 (objc_types_are_equivalent): New function.
3115 (comp_proto_with_proto): Use it instead of comptypes(), since
3117 (really_start_method): Use lookup_method_static() instead of
3118 lookup_class_method_static() and lookup_instance_method_static();
3119 Emit 'extern "C"' if in ObjC++ mode.
3120 (add_objc_decls): Removed.
3121 (UOBJC_SUPER_scope): New variable.
3122 (get_super_receiver): Move construction of 'super' from
3123 add_objc_decls(); remove dependency on struct objc_class.
3124 (encode_method_def): Removed; encode_method_prototype() is
3126 (objc_clear_super_receiver): New function.
3127 (objc_expand_function_end): Do not do anything for ordinary
3129 (finish_method_def): Mark ObjC methods as un-inlinable.
3130 (gen_declaration_1): Emit widths of bitfields.
3131 (finish_objc): Call generate_objc_image_info() if needed;
3132 use check_duplicates() when checking for selector duplicates.
3133 (generate_objc_image_info): New function.
3134 * objc/objc-act.h (add_instance_method, add_class_method,
3135 get_class_ivars): Remove prototypes.
3136 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3137 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3138 objc_build_catch_stmt, objc_build_catch_epilogue,
3139 objc_build_finally_prologue, objc_build_finally_epilogue,
3140 add_method, get_class_ivars_from_name): New prototypes.
3141 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3142 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3143 TRANSLATION_UNIT_DECLs.
3144 (OBJC_TYPE_NAME): New.
3145 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3147 (IS_SUPER): Robustify.
3148 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3149 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3150 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3151 objc_exception_match_decl, objc_exception_throw_decl,
3152 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3153 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3154 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3155 objc_catch_type): New ObjC/ObjC++ roots.
3156 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3157 ObjC/ObjC++ tree node codes.
3159 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3161 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3162 code path that calls a handler.
3164 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3166 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3169 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3170 the section giving $with_cpu defaults by target.
3172 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3173 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3174 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3175 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3176 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3177 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3179 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3181 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3182 together. Protect load string instruction with TARGET_STRING.
3183 (movti_string): Collapse case 1 and 2 together.
3185 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3187 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3189 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3191 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3194 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3196 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3199 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3200 (accidentally missed in last pass).
3202 2003-09-23 Andrew Pinski <apinski@apple.com>
3205 * configure: Regenerate.
3207 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3209 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3210 missed in last pass).
3212 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3214 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3217 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3219 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3221 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3222 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3223 powerpcle-*-eabi*): Disable fixproto.
3225 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3226 specific FreeBSD clauses.
3227 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3228 specific NetBSD clauses.
3229 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3230 to specific OpenBSD clauses.
3232 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3234 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3235 without adding a frame note.
3236 * pa.md (allocate_stack): Save pic register in new frame marker when
3237 generating pic code.
3239 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3241 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3242 cgraph_expand_functions.
3244 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3246 * Makefile.in (gnucompare*): Merge into ...
3247 (slowcompare*): ... here.
3248 (fastcompare*): New targets.
3249 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3250 other "fast" cmp programs.
3251 * configure: Regenerate.
3253 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3255 * targhooks.c: Include output.h.
3256 * Makefile.in (targhooks.o): Add output.h to dependency list.
3258 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3260 * config.host: Removed superfluous newline.
3262 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3264 * config.gcc: Use ${target}, not $machine.
3265 * configure.in: Don't set $machine.
3266 * configure: Regenerate.
3268 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3270 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3272 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3273 pass zero-size arrays by reference.
3274 (rs6000_va_arg): Likewise.
3276 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3278 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3279 configuration, rather than the generic one.
3281 2003-09-23 Richard Henderson <rth@redhat.com>
3283 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3284 rather than to error_mark_node.
3286 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3288 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3290 * configure: Regenerate.
3291 * config.in: Likewise.
3292 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3293 HAVE_GAS_SHF_MERGE value.
3294 * varasm.c (mergeable_string_section): Likewise.
3295 (mergeable_constant_section): Likewise.
3297 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3299 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3302 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3304 * target.h (struct gcc_target): New member external_libcall.
3305 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3306 (TARGET_ASM_OUT): Use it.
3307 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3308 * targhooks.c: Convert to ISO C 90.
3309 (default_external_libcall): New function.
3310 * targhooks.h (default_external_libcall): Declare.
3311 * varasm.c (assemble_external_libcall): Use
3312 targetm.asm_out.external_libcall instead of
3313 ASM_OUTPUT_EXTERNAL_LIBCALL.
3314 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3315 (mips_output_external_libcall): Declare.
3316 * config/mips/mips.c (mips_output_external_libcall): Change
3318 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3319 Only operate for O32 ABI.
3320 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3321 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3322 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3323 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3325 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3327 * config.gcc: Do per-target disabling of fixproto here in clauses,
3328 not in t- fragments.
3329 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3330 * configure: Regenerate.
3331 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3332 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3333 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3334 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3335 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3336 t-interix, t-linux-aout: Delete files consisting only of
3337 setting of STMP_FIXPROTO.
3339 * config.host: Allow unknown hosts (not targets). Allow
3340 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3341 empty clauses. Remove useless obsolete-configuration clause.
3342 Prune unsupported configuration list. Collapse identical
3343 clauses for closely related systems. Rewrite comment for
3344 unsupported hosts list. Reorganize a little.
3346 2003-09-22 Richard Henderson <rth@redhat.com>
3348 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3351 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3352 Hartmut Penner <hpenner@de.ibm.com>
3353 Segher Boessenkool <boessen@de.ibm.com>
3355 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3356 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3357 (rs6000_split_altivec_in_gprs): Rename to ...
3358 (rs6000_split_multireg_move): Add support for update addressing.
3359 * config/rs6000/rs6000-protos.h: Same.
3360 * config/rs6000/altivec.md: Same.
3361 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3363 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3364 (movti_power): Use new splitter for multiple GPRs.
3365 (movti_string): Same.
3366 (movti_ppc64): Same.
3368 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3370 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3371 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3373 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3375 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3376 (andsi3): Set attr cc to set_zn when using shifts or adds.
3378 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3380 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3382 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3384 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3385 Resurrect -mrtd option.
3387 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3390 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3391 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3393 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3396 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3397 after potential deletion of trapping insn. Avoids later ICE
3398 from call to fixup_abnormal_edges.
3399 (convert_regs_2): Stack the current block successors before
3400 processing this block, that is, before the potential deletion of
3401 dead edges by convert_regs_1, because these edges have been used
3402 to initialize the predecessors count.
3404 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3406 * real.c: Fix several nits in the head comment.
3408 2003-09-21 Richard Henderson <rth@redhat.com>
3410 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3411 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3412 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3413 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3414 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3416 2003-09-21 Richard Henderson <rth@redhat.com>
3418 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3419 (TREE_FILENAME, TREE_LINENO): Likewise.
3420 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3421 (TREE_LOCUS_SET_P): New.
3422 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3423 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3424 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3425 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3426 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3428 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3430 * config/vax/vax-protos.h: Convert to ISO C90.
3431 * config/vax/vax.c: Convert to ISO C90.
3433 2003-09-21 Graham Stott <grahams@btinternet.com>
3436 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3438 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3441 * reorg.c (stop_search_p): Return 1 for insns that can
3444 2003-09-20 Richard Henderson <rth@redhat.com>
3446 * c-format.c (gcc_diag_char_table): Add %J.
3447 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3448 (check_format_types): Fix wanted_type name lookup.
3449 (init_dynamic_diag_info): Setup %J.
3450 * diagnostic.c (text_specifies_location): Implement %J.
3451 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3452 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3453 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3454 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3455 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3457 * tree-inline.c: Include intl.h
3458 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3459 * Makefile.in (tree-inline.o): Update.
3461 2003-09-20 Roger Sayle <roger@eyesopen.com>
3463 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3464 transformation of a>=0 into (unsigned)a<0x80000000.
3466 2003-09-20 Andrew Pinski <apinski@apple.com>
3468 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3470 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3472 * Makefile.in: Don't set (unused) DLLTOOL.
3474 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3475 Remove obsolete references to ENQUIRE.
3477 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3479 * configure.in: Remove --with-elf, which doesn't work.
3480 * configure: Regenerate.
3481 * config.gcc: Remove references to $elf, which does nothing.
3483 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3484 * config.build (i386-vsta): Remove reference to it.
3485 * config.host (i386-vsta): Remove reference to it.
3487 2003-09-19 Phil Edwards <phil@codesourcery.com>
3489 * doc/install.texi: Document the multiple testsuite options.
3491 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3493 * doc/install.texi (Specific): Add the specific versions of GCC
3494 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3495 version 3 and older was discontinued.
3497 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3499 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3502 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3504 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3505 for -m68030, -m68020-60 and -m68020-40.
3506 * config/m68k/m68k.h (TARGET_68030): New target flag.
3507 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3508 TARGET_REGPARM): Remove.
3509 * config/m68k/m68k.h: Regroup and renumber target flags.
3510 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3511 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3512 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3513 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3514 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3516 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3518 * config/m68k/t-rtems (m68k-*-rtems*): New.
3519 * config.gcc: Use config/m68k/t-rtems.
3521 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3523 * config/mips/t-rtems: New.
3524 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3526 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3528 * cgraph.c: Fix typo in debugging output.
3530 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3531 Eric Botcazou <ebotcazou@libertysurf.fr>
3534 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3536 2003-09-18 Mike Stump <mrs@apple.com>
3538 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3539 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3540 cb_ident, cb_def_pragma): Use fileline typedef.
3541 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3543 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3545 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3546 total parm size if a parm has incomplete type.
3547 (gen_fastcall_suffix): Likewise.
3549 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3551 * except.c (output_function_exception_table): Adjust last change
3552 to handle TYPE of INTEGER_CST.
3554 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3557 * builtins.c (expand_builtin_apply): Use convert_memory_address
3558 before returning the value.
3560 * alias.c (find_base_value): Simplify use of
3561 convert_memory_address.
3562 (find_base_term): Likewise.
3563 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3564 (expand_builtin_longjmp): Likewise.
3565 (expand_builtin_prefetch): Likewise.
3566 (get_memory_rtx): Likewise.
3567 (expand_builtin_return): Likewise.
3568 (expand_builtin_memcpy): Likewise.
3569 (expand_builtin_strncpy): Likewise.
3570 (expand_builtin_memset): Likewise.
3571 (expand_builtin_va_arg): Likewise.
3572 (expand_builtin_va_copy): Likewise.
3573 (expand_builtin_alloca): Likewise.
3574 * calls.c (expand_call): Likewise.
3575 * except.c (expand_builtin_extract_return_addr): Likewise.
3576 (expand_builtin_eh_return): Likewise.
3577 * explow.c (convert_memory_address): Define even when
3578 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3579 is already in the right mode.
3580 * explow.c (memory_address): Simplify use of convert_memory_address.
3581 (probe_stack_range): Likewise.
3582 * expmed.c (make_tree): Likewise.
3583 * expr.c (emit_block_move_in_libcall): Likewise.
3584 (expand_assignment): Likewise.
3585 (expand_expr): Likewise.
3586 * function.c (assign_parms): Likewise.
3587 (expand_function_end): Likewise.
3588 * integrate.c (copy_rtx_and_substitute): Likewise.
3589 * stmt.c (expand_computed_goto): Likewise.
3591 2003-09-18 Roger Sayle <roger@eyesopen.com>
3593 * simplify-rtx.c (simplify_unary_operation): Only transform
3594 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3595 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3597 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3600 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3602 2003-09-18 Roger Sayle <roger@eyesopen.com>
3604 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3605 PARITY_EXPR): Delete unused tree codes.
3606 * c-common.c (c_common_truthvalue_conversion): Delete references
3607 to FFS_EXPR and POPCOUNT_EXPR.
3608 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3609 (pp_c_expression): Likewise.
3610 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3611 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3612 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3613 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3614 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3615 and long long variants.
3617 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3619 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3620 * c-pretty-print.c: Fix formatting.
3621 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3622 (pp_c_type_specifier): Tidy.
3623 (pp_c_compound_literal): New function.
3624 (pp_c_initializer): Simplify..
3625 (pp_c_initializer_list): Likewise.
3626 (pp_c_brace_enclosed_initializer_list): New function.
3627 (pp_c_postfix_expression): Simplify.
3629 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3631 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3632 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3634 2003-09-17 Richard Henderson <rth@redhat.com>
3636 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3639 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3641 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3643 2003-09-17 Richard Henderson <rth@redhat.com>
3645 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3647 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3649 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3650 * configure: Regenerate.
3652 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3655 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3656 * langhooks-def.h (lhd_return_null_tree_v): New function.
3657 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3658 (LANG_HOOKS_DECLS): Add it to the intializer.
3659 * langhooks.c (lhd_return_null_tree_v): New function.
3660 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3662 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3664 * configure.in: Quote gcc_config_arguments for configargs.h.
3665 * configure: Regenerated.
3666 * gccbug.in: Don't shell-expand gcc_config_arguments.
3668 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3671 * c-pretty-print.c (pp_c_floating_constant): Append
3672 type-annotation to floating constants.
3674 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3676 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3678 Use it for _MIPS_SIM.
3679 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3681 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3683 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3685 Fixes PR target/10190.
3687 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3689 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3690 to shared libraries.
3692 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3694 PR optimization/11646
3695 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3696 EDGE_ABNORMAL flag for EH edges.
3697 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3698 if dead edges were purged.
3700 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3702 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3703 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3704 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3705 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3707 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3709 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3710 returned by tablejump_p.
3712 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3714 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3716 2003-09-16 Roger Sayle <roger@eyesopen.com>
3719 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3720 argument to be VOIDmode, taking the mode of the comparison from
3721 the operands. Only call simplify_relational_operation if we
3722 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3723 if comparison has a floating point result. Ensure that the
3724 result is always of the specified mode.
3725 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3726 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3727 are always passed to simplify_gen_relational. Simplify NOT of
3728 comparison operator in any mode, not just BImode.
3729 (simplify_ternary_operation): Correct tests on the return value
3730 of simplify_relational_operation to use const_true_rtx, not
3731 const1_rtx. Abort if it ever returns a non-constant result.
3733 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3734 simplify_relational_operation, not simplify_gen_relational, if
3735 we're only interested in constant comparisons and will ignore
3736 non-constant results.
3738 2003-09-16 Roger Sayle <roger@eyesopen.com>
3740 * fold-const.c (tree_swap_operands_p): New function to determine
3741 the prefered ordering of operands.
3742 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3743 operands to commutative, comparison or ternary operators. Replace
3744 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3745 transformation of A ? B : C into !A ? C : B.
3747 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3749 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3750 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3751 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3752 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3753 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3754 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3755 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3756 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3758 2003-09-16 Jason Merrill <jason@redhat.com>
3759 Jakub Jelinek <jakub@redhat.com>
3761 * c-common.c (handle_warn_unused_result_attribute): New function.
3762 (c_common_attribute_table): Add warn_unused_result.
3763 (c_expand_expr): Issue warning when result of inlined function
3764 with warn_unused_result attribute is ignored.
3765 * calls.c (expand_call): Issue warning when result of function
3766 with warn_unused_result attribute is ignored.
3767 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3768 * expr.c (expr_wfl_stack): Define.
3769 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3770 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3771 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3772 bit if inlined function has warn_unused_result attribute.
3773 * input.h (expr_wfl_stack): Declare.
3774 * doc/extend.texi: Document warn_unused_result attribute.
3776 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3778 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3780 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3782 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3784 (call_insn_operand): For PIC, don't allow a direct call to a
3785 function in a different section than the current one.
3787 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3789 * doc/invoke.texi (Warning Options): Add missing hyphen before
3790 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3791 Move "-Wold-style-definition" to the C-only section.
3792 Fix the ordering of the warning options.
3794 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3795 Jeff Law <law@redhat.com>
3797 * gcse.c (remove_reachable_equiv_notes): New.
3798 replace_store_insn): Call it. Update antic list.
3799 (store_killed_in_insn): Take REG_EQUAL notes into account.
3800 (build_store_vectors, delete_store): Add parameter to
3801 replace_store_insn call.
3803 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3805 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3808 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3810 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3811 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3812 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3814 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3816 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3817 * config/sparc/sparc.c (function_arg_padding): Likewise.
3819 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3821 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3822 of choose_ready for non-dfa insn scheduling.
3824 2003-09-15 Andreas Jaeger <aj@suse.de>
3825 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3827 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3828 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3829 * c-parse.in: Warn about old-style parameter definition.
3830 * c-common.c: Define warn_old_style_defintion.
3831 * c-common.h: Declare it.
3832 * c.opt: Add Wold-style-defintion.
3834 2003-09-15 Andreas Jaeger <aj@suse.de>
3836 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3837 * config/rs6000/rs6000.c: Likewise.
3839 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3841 PR optimization/10914
3842 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3843 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3844 and canonicalize_condition calls.
3845 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3846 delete_null_pointer_checks): Ditto.
3847 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3848 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3849 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3850 (canonicalize_condition, get_condition): Allow to return comparisons
3851 of cc mode registers.
3852 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3853 cc mode registers comparison in condition.
3855 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3857 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3858 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3860 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3862 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3864 * combine.c (simplify_comparison): Convert
3865 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3866 (eq (and (lshiftrt X Y) 1) 0).
3868 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3870 * alias.c: Follow spelling conventions.
3871 * cpphash.h: Likewise.
3872 * fold-const.c: Likewise.
3874 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3876 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3877 * c-lex.c (cb_line_change): Skip line changing whenever
3880 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3882 * ra.c: Convert to ISO C90 prototypes.
3883 * ra-build.c: Likewise.
3884 * ra-colorize.c: Likewise.
3885 * ra-debug.c: Likewise.
3886 * ra-rewrite.c: Likewise.
3888 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3890 * Makefile.in (%.dvi): Remove excess $(docdir).
3892 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3894 * function.c (STACK_BYTES): Move definition to head of file.
3895 (assign_parms): Don't pass current_function_pretend_args_size
3896 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3897 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3898 excess before laying out the argument.
3900 2003-09-14 Andreas Jaeger <aj@suse.de>
3902 * objc/objc-act.c: Convert to ISO C90 prototypes.
3903 * objc/objc-act.h: Likewise.
3905 2003-09-14 Olaf Hering <olh@suse.de>
3907 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3909 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3912 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3913 as they already are done in config/m68k/m68k.h.
3914 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3916 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3917 (machopic_output_stub): Only generate pic base symbols when using pic
3918 and generate them in the form L00000000$spb.
3920 2003-09-13 Richard Henderson <rth@redhat.com>
3922 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3923 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3926 2003-09-12 Dale Johannesen <dalej@apple.com>
3928 * config/rs6000/rs6000.c: Fix typos in previous.
3930 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3932 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3933 when allocating pp->buffer.
3935 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3937 * config/darwin.c (machopic_select_rtx_section): Use
3938 const_data_section for things that might require relocation.
3940 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3943 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3945 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3947 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3948 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3949 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3950 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3951 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3952 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3953 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3954 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3955 and redefine corresponding TARGET_* macros with constants from the
3956 xtensa-config.h header.
3957 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3958 for the options listed above.
3960 2003-09-12 Dale Johannesen <dalej@apple.com>
3962 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3963 * config/rs6000/rs6000-c.c: Ditto.
3964 * config/rs6000/rs6000.c: Ditto.
3965 * config/rs6000/ sysv4.h: Ditto.
3967 2003-09-12 Chris Lattner <sabre@nondot.org>
3969 * loop.c: Move comments describing BIV's and GIV's to top of file
3971 2003-09-12 Roger Sayle <roger@eyesopen.com>
3973 PR optimization/8967
3974 * alias.c (write_dependence_p): Modify to take an additional constp
3975 argument that controls whether the UNCHANGING_RTX_P flags are used.
3976 (anti_dependence, output_dependence): Adjust write_dependence_p
3977 callers to pass this additional argument, to return the same result.
3978 (unchanging_anti_dependence): New variant of anti_dependence that
3979 ignores the UNCHANGING_RTX_P property on memory references.
3980 * rtl.h (unchaning_anti_dependence): Prototype here.
3981 * flow.c (init_propagate_block): Place fake constant mem writes on
3982 the mem_set_list so that dead writes to const variables are deleted.
3983 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3984 (mark_used_regs): Likewise.
3986 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3988 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3989 (mcore_secondary_reload_class): Declare.
3990 (mcore_output_inline_const_forced): Remove.
3991 * config/mcore/mcore.md (movsi): Remove the code that forced
3992 non-inlineable constants into a register if the target was r15
3993 or the stack pointer. Remove constant restrictions from the main
3994 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3995 of an r <- P alternative. Remove fallback define_insn for reload.
3996 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3997 define_insn. Use mcore_output_move in the remaining define_insn.
3998 Adjust condition and constraints in the way as for movsi.
3999 (movdi): Always split unacceptable constants into two. Use
4000 simplify_gen_subreg instead of operand_subword{,_force}.
4001 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4002 (mcore_output_move): Support HImode and QImode moves as well.
4003 (mcore_m15_operand_p): New function.
4004 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4005 (mcore_secondary_reload_class): New function.
4006 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4007 terms of mcore_secondary_reload_class.
4009 2003-09-11 Mike Stump <mrs@apple.com>
4011 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4013 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4015 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4016 MODE exactly, then only convert logN(N) -> 1.0 if
4017 flag_unsafe_math_optimizations is set.
4019 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4020 init_builtin_dconsts): Delete.
4021 * emit-rtl.c (dconstpi, dconste): Define.
4022 (init_emit_once): Initialize dconstpi & dconste.
4023 * real.h (dconstpi, dconste): Declare.
4025 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4028 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4029 for ultimate origin even if block is abstract.
4031 2003-09-11 Roger Sayle <roger@eyesopen.com>
4033 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4034 optimizations from here...
4035 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4036 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4038 2003-09-11 Richard Henderson <rth@redhat.com>
4040 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4041 Tweek tests for function already generated.
4042 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4043 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4044 * c-decl.c (finish_function): Likewise.
4046 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4048 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4050 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4052 * real.c: Update URL to VAX floating point docs.
4053 (decode_vax_d): Extract 8 exponent bits instead of 7.
4055 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4057 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4060 2003-09-11 Jan Hubicka <jh@suse.cz>
4062 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4063 on why function is not inlinable; do not check
4065 (inline_forbidden_p): Move to...
4066 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4067 deal with alloca, longjmp.
4068 (inline_forbidden_p): New static function.
4069 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4070 find_builtin_longjmp_call): Kill.
4072 2003-09-10 Richard Henderson <rth@redhat.com>
4074 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4075 * cgraphunit.c: Update to match.
4076 (record_call_1): Rearrange. Call lang hook for language nodes.
4077 (cgraph_analyze_function): Don't call lower_function.
4078 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4079 lower_function with analyze_expr.
4080 * langhooks-def.h: Update to match.
4081 * langhooks.c (lhd_callgraph_analyze_expr): New.
4083 2003-09-10 Martin Husemann <martin@duskware.de>
4086 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4087 constants greater than 63.
4088 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4089 against constants greater than 31.
4090 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4091 constants greater than 63.
4093 2003-09-09 Richard Henderson <rth@redhat.com>
4095 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4096 * cgraph.h (cgraph_finalize_function): Update.
4097 * c-decl.c (finish_function): Update.
4099 2003-09-09 Devang Patel <dpatel@apple.com>
4101 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4102 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4104 2003-09-09 Eric Christopher <echristo@redhat.com>
4106 * configure.in: Change usage of 'head' to 'sed 1q'.
4107 * configure: Regenerate.
4109 2003-09-09 Richard Henderson <rth@redhat.com>
4111 * except.c: Include cgraph.h.
4112 (output_function_exception_table): Invoke
4113 cgraph_varpool_mark_needed_node.
4114 * Makefile.in (except.o): Update.
4116 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4118 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4119 and use it throughout.
4121 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4123 * builtins.c (real_dconstp, fold_builtin_logarithm,
4124 fold_builtin_exponent): New, split out from fold_builtin. Also
4125 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4126 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4127 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4128 of hardcoded array size.
4129 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4130 (tree_expr_nonnegative_p): Likewise.
4131 * real.h (dconst3, dconst10, dconstthird): New.
4133 2003-09-09 Jan Hubicka <jh@suse.cz>
4135 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4137 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4140 2003-09-09 Roger Sayle <roger@eyesopen.com>
4142 * builtins.c (fold_builtin_cabs): Protect the complex argument
4143 against multiple evaluation when optimizing cabs* into sqrt*.
4145 2003-09-09 Jan Hubicka <jh@suse.cz>
4147 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4149 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4151 * Makefile.in: Revert yesterday's change.
4153 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4154 Peter Barada <peter@baradas.org>
4156 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4157 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4158 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4159 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4160 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4161 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4162 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4163 (m68k_compute_frame_layout): New function.
4164 (m68k_initial_elimination_offset): New function.
4165 (m68k_output_function_prologue): ColdFire-specific movem handling.
4166 (m68k_output_function_epilogue): Likewise.
4167 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4168 (ARG_POINTER_REGNUM): Add new definition.
4169 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4170 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4171 (CAN_ELIMINATE): Likewise.
4172 (INITIAL_ELIMINATION_OFFSET): Likewise.
4174 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4176 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4177 by removing redundant variable cfa_store_offset.
4179 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4181 * langhooks-def.h (lhd_register_builtin_type): New function.
4182 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4183 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4184 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4185 * langhooks.c (lhd_register_builtin_type): New function.
4186 * c-common.h (c_register_builtin_type): Declare.
4187 * c-common.c (c_register_builtin_type): New function.
4188 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4189 c_register_builtin_type.
4190 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4191 __float80, and __float128 macros.
4192 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4193 __float80, and __float128 types.
4195 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4198 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4199 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4200 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4201 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4202 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4203 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4204 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4205 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4206 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4207 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4208 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4209 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4210 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4211 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4212 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4213 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4214 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4216 * doc/extend.texi: Document new builtins.
4218 2003-09-09 Jan Hubicka <jh@suse.cz>
4220 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4222 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4223 functions, check for COMDAT.
4224 (cgraph_assemble_pending_functions): Break out from...
4225 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4227 (record_call_1): Record function references only in non-unit-at-a-time
4229 (cgraph_analyze_function): Reset current_function_decl.
4230 (cgraph_finalize_compilation_unit): Assemble pending functions.
4232 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4234 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4235 (libgov.a): Likewise.
4236 (libgcc_eh.a): Likewise.
4238 2003-09-08 Roger Sayle <roger@eyesopen.com>
4240 * fold-const.c (operand_equal_p): Clarify documentation.
4242 2003-09-08 Richard Henderson <rth@redhat.com>
4244 * c-decl.c (c_expand_body_1): Push and pop function context here.
4245 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4246 nested argument instead of computing nesting ourselves.
4248 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4250 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4251 regstack if optimizing but not scheduling after reload.
4253 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4255 * config/sparc/sparc.c (struct machine_function): New type.
4256 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4257 (sparc_override_options): Initialize init_machine_status.
4258 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4259 tie_symbolic_operand, tle_symbolic_operand): New functions.
4260 (symbolic_operand): Disallow tls_symbolic_operand.
4261 (symbolic_memory_operand): Likewise.
4262 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4263 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4265 (sparc_tls_symbol): New variable.
4266 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4267 legitimize_address): New functions.
4268 (print_operand): Handle %&.
4269 (sparc_init_machine_status, get_some_local_dynamic_name,
4270 get_some_local_dynamic_name_1): New functions.
4271 (sparc_output_dwarf_dtprel): New function.
4272 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4274 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4275 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4276 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4277 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4278 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4279 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4280 (ASM_OUTPUT_DWARF_DTPREL): Define.
4281 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4282 tie_symbolic_operand, tle_symbolic_operand.
4283 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4284 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4285 (tls_call_delay): New attribute.
4286 (in_call_delay): Use it.
4287 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4288 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4289 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4290 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4291 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4292 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4293 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4294 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4295 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4296 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4297 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4298 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4299 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4300 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4302 * config/sparc/sparc-protos.h (legitimate_constant_p,
4303 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4304 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4305 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4306 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4307 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4308 * configure.in (sparc*-*-*): Add TLS check.
4309 * configure: Rebuilt.
4311 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4314 * config/i386/i386.c (memory_address_length): Fix computation when
4315 the base is esp or ebp.
4317 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4320 * varasm.c (initializer_constant_valid_p): Correct logic for
4323 2003-09-07 Roger Sayle <roger@eyesopen.com>
4325 * expr.c (expand_operands): New function to expand an operand pair.
4326 (expand_expr): Call expand_operands whenever we need to expand both
4327 operands of a binary operator.
4328 (do_store_flag): Likewise for operands of comparison operations.
4330 2003-09-07 Roger Sayle <roger@eyesopen.com>
4332 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4333 (-A)*B if we care about sign-dependent rounding.
4335 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4337 * c-pretty-print.h (pp_c_left_brace): Declare.
4338 (pp_c_right_brace): Likewise.
4339 * c-pretty-print.c (pp_c_left_brace): Now a function
4340 (pp_c_right_brace): Likewise.
4342 2003-09-07 Jan Hubicka <jh@suse.cz>
4344 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4346 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4348 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4350 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4352 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4353 * Makefile.in (langhooks.o): Depend on diagnostic.h
4355 2003-09-06 James E Wilson <wilson@tuliptree.org>
4357 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4360 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4362 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4363 and use it throughout.
4365 2003-09-07 Jan Hubicka <jh@suse.cz>
4367 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4369 * toplev.c (rest_of_decl_compilation): Do not finalize external
4372 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4374 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4376 2003-09-06 Jan Hubicka <jh@suse.cz>
4379 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4382 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4384 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4386 * diagnostic.c (announce_function): Move to toplev.c.
4388 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4390 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4393 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4395 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4396 when gc checking is enabled.
4398 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4401 * c-decl.c (c_expand_body_1): Move return warning from here...
4402 (finish_function): ...to here.
4404 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4406 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4407 a subset of the input class.
4409 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4411 * config/i860/i860.c: Follow spelling conventions.
4412 * config/i860/i860.h: Likewise.
4413 * config/sh/sh.h: Likewise.
4415 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4417 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4418 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4419 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4421 2003-09-05 Roger Sayle <roger@eyesopen.com>
4422 Richard Henderson <rth@redhat.com>
4424 PR optimization/1823
4425 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4426 multiplication to implement division by constant integer.
4428 2003-09-05 Jan Hubicka <jh@suse.cz>
4430 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4431 * params.def (max-inline-insns-single): Set to 500
4432 (max-inline-insns-auto): Set to 150
4433 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4435 2003-09-04 Richard Henderson <rth@redhat.com>
4437 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4438 (cgraph_mark_needed_node): Remove needed argument.
4439 * cgraph.h: Update to match.
4440 * cgraphunit.c (decide_is_function_needed): Split out from ...
4441 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4442 if we generated the function.
4443 (record_call_1): Update for cgraph_mark_reachable_node.
4444 * varasm.c (mark_referenced): Likewise.
4445 * objc/objc-act.c (mark_referenced_methods): Likewise.
4447 2003-09-04 DJ Delorie <dj@redhat.com>
4449 * targhooks.c: Add comment explaining the migration process.
4451 2003-09-04 Eric Christopher <echristo@redhat.com>
4453 * config/frv/t-frv: Fix path for frv-abi.h.
4454 * config/frv/frv-asm.h: Fix string concatenation.
4456 2003-09-04 DJ Delorie <dj@redhat.com>
4458 * builtins.c (apply_args_size): Guard against a NULL cfun.
4459 (expand_builtin_apply_args_1): Likewise.
4460 (expand_builtin_apply): Likewise.
4461 Fixes PR bootstrap/12172.
4463 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4465 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4466 assembler supports Sun syntax for cmov.
4467 * configure: Regenerate.
4468 * config.in: Likewise.
4469 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4470 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4471 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4472 Fixes PR target/12101.
4474 2003-09-04 Matt Austern <austern@apple.com>
4476 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4477 with verbosity 0, instead of DECL_NAME, for human-readable string.
4479 2003-09-04 Eric Christopher <echristo@redhat.com>
4481 * targhooks.c (default_return_in_memory): Allow
4484 2003-09-04 Eric Christopher <echristo@redhat.com>
4486 * targhooks.c (default_return_in_memory): Fix typo
4489 2003-09-04 Eric Christopher <echristo@redhat.com>
4491 * targhooks.c (default_return_in_memory): Fix default
4494 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4496 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4498 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4499 enable coff-only code in m68k.c.
4501 2003-09-04 Nick Clifton <nickc@redhat.com>
4503 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4505 * config/v850/v850.h: Accept v850e1 as a default CPU.
4506 Accept -mv850e1 as a command line option.
4507 * doc/invoke.texi: Document new -mv850e1 command line switch.
4508 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4511 2003-09-04 Nick Clifton <nickc@redhat.com>
4513 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4514 * config/v850/t-v850: Only produce one extra multilib - for
4516 * config/v850/t-v850e: New file: Only produce one extra
4517 multilib - for the v850.
4519 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4521 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4522 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4523 * unwind.h (_Unwind_GetBSP): New prototype.
4524 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4525 * mkmap-symver.awk: For symbol versions with no exported symbols,
4526 don't put anything into version script, just change all symbol
4527 versions which inherit from it to inherit from its ancestor.
4529 2003-09-04 Eric Christopher <echristo@redhat.com>
4531 * config/mips/mips.c (mips_expand_prologue): Convert to
4532 calls.struct_value_rtx hook.
4533 (reg_or_const_float_1_operand): New.
4534 * config/mips/mips.h: Update Comments.
4535 (mips_arg): Add reg_or_const_float_1_operand.
4536 * config/mips/mips.md (divdf3); Convert to expander.
4538 (*divdf3): New pattern.
4541 2003-09-04 Jan Hubicka <jh@suse.cz>
4543 * toplev.c (wrapup_global_declarations): Fix final pass in
4546 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4548 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4551 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4553 * gcc.c (process_command): Fix typo.
4555 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4558 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4559 (PTRDIFF_TYPE): Likewise.
4560 (WCHAR_TYPE_SIZE): Likewise.
4562 2003-09-03 DJ Delorie <dj@redhat.com>
4564 * targhooks.c: New file.
4565 * targhooks.h: New file.
4566 * Makefile.in: Add targhooks.o support.
4567 (function.o): Depend on$(TARGET_H).
4569 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4570 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4571 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4572 (expand_builtin_saveregs): Convert to
4573 calls.expand_builtin_saveregs hook.
4574 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4575 here, instead of ...
4576 (get_parm_info) ... here.
4577 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4579 (finish_function): Handle calls.promote_prototypes hook here too.
4580 * c-typeck.c (convert_arguments): Convert to
4581 calls.promote_prototypes hook.
4582 (c_convert_parm_for_inlining): Likewise.
4583 * calls.c (initialize_argument_information): Convert to
4584 calls.promote_function_args hook.
4585 (expand_call): Convert to calls.struct_value_rtx,
4586 calls.strict_argument_naming,
4587 calls.pretend_outgoing_varargs_named, and
4588 calls.promote_function_return hooks. Pass fndecl to
4589 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4590 hooks, so they can use that.
4591 (emit_library_call_value_1): Likewise.
4592 * combine.c (setup_incoming_promotions): Convert to
4593 calls.promote_function_args hook.
4594 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4595 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4596 (expand_expr): Likewise.
4597 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4598 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4599 RETURN_IN_MEMORY macro defaults.
4600 * final.c (profile_function): Convert to calls.struct_value_rtx
4602 * function.c (aggregate_value_p): Accept function type tree as
4603 second parameter; try to deduce fntype from it. Convert to
4604 calls.return_in_memory hook.
4605 (assign_parms): Convert to calls.setup_incoming_varargs,
4606 calls.strict_argument_naming, calls.promote_function_args,
4607 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4609 (expand_function_start): Likewise. Convert to
4610 calls.struct_value_rtx hook.
4611 (expand_function_end): Convert to calls.promote_function_return hook.
4612 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4613 * hard-reg-set.h: Update comments to new hook names.
4614 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4615 * reg-stack.c (stack_result): Likewise.
4616 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4617 * stmt.c (expand_value_return): Convert to
4618 calls.promote_function_return hook.
4619 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4620 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4621 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4622 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4623 TARGET_STRICT_ARGUMENT_NAMING,
4624 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4625 * target.h: Likewise.
4626 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4627 attributes from (for target hooks).
4628 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4629 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4630 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4631 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4632 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4635 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4636 to aggregate_value_p.
4637 * config/arm/arm.c (arm_init_cumulative_args,
4638 arm_output_mi_thunk): Likewise.
4639 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4641 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4642 mips_can_use_return_insn): Likewise.
4643 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4644 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4645 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4647 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4648 function to aggregate_value_p.
4649 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4652 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4653 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4654 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4655 (sh_handle_renesas_attribute, sh_promote_prototypes,
4656 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4657 sh_setup_incoming_varargs, sh_strict_argument_naming,
4658 sh_pretend_outgoing_varargs_named): New decls.
4659 (targetm): Add new hooks.
4660 (calc_live_regs): Save MACL and MACH if the function has the
4662 (sh_expand_prologue): Support renesas attribute.
4663 (sh_builtin_saveregs): Make static.
4664 (sh_build_va_list): Support renesas attribute.
4665 (sh_va_start): Likewise.
4666 (sh_va_arg): Likewise.
4667 (sh_promote_prototypes): New.
4668 (sh_function_arg): New, moved from sh.h. Support renesas
4670 (sh_function_arg_advance): Likewise.
4671 (sh_return_in_memory): Likewise.
4672 (sh_strict_argument_naming): Likewise.
4673 (sh_pretend_outgoing_varargs_named): Likewise.
4674 (sh_struct_value_rtx): New.
4675 (sh_attribute): Add renesas attribute.
4676 (sh_handle_renesas_attribute): New.
4677 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4678 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4679 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4680 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4682 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4684 (sh_args): Add renesas_abi flag.
4685 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4686 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4687 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4688 stack for the renesas abi.
4689 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4690 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4691 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4692 call cookie to indicate renesas calls.
4694 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4696 * gcse.c (replace_one_set): New function.
4697 (pre_insert_copy_insn): Change the order of copying
4698 to make copy propagation discover additional PRE opportunities.
4700 2003-09-03 Roger Sayle <roger@eyesopen.com>
4702 PR optimization/11700.
4703 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4704 of a hard register is representable before trying to simplify it
4705 using subreg_hard_regno.
4707 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4709 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4710 * configure: Regenerate.
4712 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4714 * intl.h (N_): Remove parentheses.
4716 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4718 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4719 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4720 definition and code blocks compiled when not defined.
4721 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4722 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4723 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4724 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4726 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4728 * cgraphunit.c (visited_nodes): New static variable.
4729 (record_call_1): Use walk_tree with visited_nodes.
4730 (cgraph_create_edges): Use walk_tree with visited_nodes.
4731 Setup/teardown visited_nodes hashtable.
4733 2003-09-03 Roger Sayle <roger@eyesopen.com>
4735 * toplev.c (flag_rounding_math): New global variable.
4736 (f_options): Add to the list of language independent options.
4737 * flags.h (flag_rounding_math): Prototype here.
4738 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4739 * common.opt (frounding-math): New common command line option.
4740 * opts.c (common_handle_option): Handle OPT_frounding_math.
4741 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4743 * doc/invoke.texi: Document this new command line option.
4745 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4747 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4749 2003-09-03 Jan Hubicka <jh@suse.cz>
4751 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4752 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4753 * c-objc-common.c: Kill include of gt-c-objc-common.h
4754 (expand_deferred_fns, deffer_fn): Kill function.
4755 (deferred_fns): Kill variable.
4756 (finish_cdtor): Update finish_function call.
4757 (c_objc_common_finish_file): Always call cgraph code.
4758 * c-parse.c: Regenerate.
4759 * c-parse.y: Regenerate.
4760 * c-tree.h (finish_function): Update prototype.
4761 * objc-acct.c (build_module_descriptor, finish_method_def):
4762 Update call of finish_function.
4763 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4765 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4766 function and assemble it if needed.
4767 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4769 (cgraph_optimize): Likewise.
4770 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4771 even when it has no inline callees.
4772 * c-parse.in: Update calls to finish_function.
4774 2003-09-03 Nick Clifton <nickc@redhat.com>
4776 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4777 Use #error to generate the message if TARGET_DEFAULT is not
4780 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4782 * config/mips/mips.h (MASK_UNUSED1): Remove.
4783 (MASK_XGOT, TARGET_XGOT): Define.
4784 (TARGET_SWITCHES): Add an entry for -mxgot.
4785 (ASM_SPEC): Map -mxgot to -xgot.
4786 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4787 whether we're using a big-GOT sequences.
4788 (mips_legitimize_const_move, mips_expand_call): Likewise.
4789 (override_options): Revert 2003-01-09 change.
4790 * doc/invoke.texi: Document -mxgot.
4792 2003-09-02 Jason Merrill <jason@redhat.com>
4794 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4795 * config/sparc/sol2.h: Not here.
4797 2003-09-02 Roger Sayle <roger@eyesopen.com>
4799 * expr.c (expand_expr): The code following both_summands performs
4800 the same task as simplify_gen_binary. Replace all gotos to
4801 both_summands with a call to simplify_gen_binary and delete the
4804 2003-09-02 Jason Merrill <jason@redhat.com>
4807 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4809 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4811 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4812 (cgraph_optimize_function): Set current_function_decl to the
4813 fndecl we're integrating from.
4815 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4817 * builtins.def: Break out _Complex math functions into their
4820 2003-09-02 Andreas Jaeger <aj@suse.de>
4822 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4824 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4826 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4827 finding the note again.
4829 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4831 * config.gcc: Remove host-specific rewrites of target_alias.
4833 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4835 * Makefile.in (genprogs): Fix typo.
4837 * Makefile.in (gencheck.o): Remove build commands.
4838 (dummy-conditions.o): Likewise.
4839 (read-rtl.o): Likewise.
4840 (gensupport.o): Likewise.
4841 (genconfig$(build_exeext)): Remove rule.
4842 (genconfig.o): Remove build commands.
4843 (genflags$(build_exeext)): Remove rule.
4844 (genflags.o): Remove build commands.
4845 (gencodes$(build_exeext)): Remove rule.
4846 (gencodes.o): Remove build commands.
4847 (genconstants.o): Remove build commands.
4848 (genemit$(build_exeext)): Remove rule.
4849 (genemit.o): Remove build commands.
4850 (genrecog$(build_exeext)): Remove rule.
4851 (genrecog.o): Remove build commands.
4852 (genextract$(build_exeext)): Remove rule.
4853 (genextract.o): Remove build commands.
4854 (genpeep$(build_exeext)): Remove rule.
4855 (genpeep.o): Remove build commands.
4856 (genattr$(build_exeext)): Remove rule.
4857 (genattr.o): Remove build commands.
4858 (genprognames): New variable.
4859 (genprogs): Likewise.
4860 (genobjs): Likewise.
4861 (genprogs): New rule.
4862 (genobjs): Likewise.
4863 (genattrtab.o): Remove build commands.
4864 (genautomata.o): Likewise.
4865 (genoutput$(build_exeext)): Remove rule.
4866 (genoutput.o): Remove build commands.
4867 (gengenrtl.o): Likewise.
4868 (genpreds.o): Likewise.
4869 (gengtype.o): Likewise.
4870 (genconditions.o): Likewise.
4871 (gen-protos.o): Likewise.
4873 (fix-header.o): Likewise.
4874 (scan-decls.o): Likewise.
4875 (check-g++): Combine with other check targets.
4876 (check-gcc): Likewise.
4877 (check-g77): Likewise.
4878 (check-objc): Likewise.
4880 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4882 * config.gcc: Remove host-specific stuff which is unused here
4883 since the introduction of config.host.
4885 * doc/fragments.texi: Mention config.host.
4886 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4887 of config.build, config.host, and config.gcc.
4889 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4891 * c-decl.c (pushdecl): Don't put variables on
4892 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4895 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4897 * config.host: New file.
4898 * config.gcc: Remove some host-specific stuff and some
4899 logic needed only for repeated invocation.
4900 * configure.in: Use config.host.
4901 * configure: Regenerate.
4903 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4905 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4906 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4907 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4908 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4909 * tree.def (BIT_ANDTC_EXPR): Kill.
4911 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4913 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4914 * configure: Regenerate.
4916 * config.gcc: Remove references to install_headers_dir, now unused
4917 since introduction of config.build.
4918 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4920 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4923 * config.build: New file.
4924 * config.gcc: Remove some build-specific stuff.
4925 * configure.in: Use config.build.
4926 * configure: Regnerate.
4928 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4929 Roger Sayle <roger@eyesopen.com>
4932 * stmt.c (expand_end_case_type): Only use jump tables for dense
4933 switch statements when optimizing for size.
4935 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4937 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4938 the != 0 case, which ensures pending stack adjustments are flushed.
4940 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4942 * configure.frag: Delete file.
4943 * configure.in: Rename the substitution variables
4944 dep_host_xmake_file and dep_tmake_file to xmake_file and
4945 tmake_file respectively. Do not expand $srcdir in the
4946 value of these; leave that for Make. Introduce a new
4947 substitution varaible, all_lang_makefrags, which lists
4948 subdirectory Make-lang.in files; exclude these from
4949 all_lang_makefiles, which is now only for subdirectory
4950 outputs. Do not invoke configure.frag. Do not set nor
4951 AC_SUBST_FILE target_overrides, host_overrides, or
4952 language_fragments. Create build subdirectories in
4953 config.status extra commands.
4954 * configure: Regenerate.
4955 * Makefile.in: Update substitutions to match changes to
4956 configure. Use include directives instead of @-insertions
4957 to read in host, target, and language fragments.
4958 (Makefile rule): Do not invoke configure.frag. Do not copy
4959 config.status to config.run before executing it. Set
4960 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4962 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4964 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4966 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4967 * c-typeck.c (same_translation_unit_p): New function.
4968 (comptypes): Use it instead of flags parameter to identify
4969 structure types from different translation units.
4970 * c-decl.c (duplicate_decls): Always call comptypes with
4971 COMPTYPE_STRICT flags argument.
4972 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4975 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4977 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4978 * c-decl.c (struct c_scope): Remove "incomplete" field.
4979 (pushdecl): Attach variables with incomplete types to
4980 the TYPE_MAIN_VARIANT of the incomplete type in question.
4981 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4982 to complete, not at current_scope->incomplete. All such
4983 variables do need completion.
4985 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4986 Nicolas Pitre <nico@cam.org>
4988 * arm/lib1funcs.asm (RETCOND): Delete.
4989 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4990 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4991 (__ARM_ARCH__): Move here from ieee754-?f.S.
4992 (RET, RETc): Clean up definitions.
4993 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4994 (FUNC_END): New macro that marks the end of any function.
4995 (ARM_FUNC_START): New macro that allows an assembler routine to be
4996 implemented in ARM code even if a Thumb-only build.
4997 Unconditionally include ieee754-?f.S.
4998 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4999 Mark ends of functions.
5000 Split into separate conditionally-compiled units.
5001 Use RETLDM to return from routines.
5002 * arm/ieee754-sf.S: Similarly.
5003 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5004 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5005 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5006 _fixsfsi and _fixunssfsi.
5008 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5009 multiplication underflows to zero.
5010 (__adddf3): Fix bug when using VFP ordering on little-endian
5012 (__fixdfsi): Use rrx to extract the carry into a register instead of
5013 MRS instruction. Optimize later use of result.
5014 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5015 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5017 2003-08-29 Richard Henderson <rth@redhat.com>
5019 * tree-optimize.c: New file.
5020 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5021 (tree-optimize.o): New.
5022 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5023 (finish_function): Don't free_after_parsing or free_after_compilation.
5024 (set_save_expr_context): Move to tree-optimize.c.
5025 (c_expand_body_1): Use tree_rest_of_compilation.
5026 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5027 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5028 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5029 iterate until closure.
5030 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5031 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5032 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5033 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5034 * toplev.h (tree_rest_of_compilation): Declare it.
5036 2003-08-29 Richard Henderson <rth@redhat.com>
5038 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5039 * integrate.c (save_for_inline): Set saved_for_inline.
5040 * c-semantics.c (genrtl_scope_stmt): Check it.
5041 * toplev.c (wrapup_global_declarations): Check it.
5042 (rest_of_handle_inlining): Set and check rtl_inline_init.
5043 (rest_of_compilation): Remove out of date comment.
5045 2003-08-29 Richard Henderson <rth@redhat.com>
5047 * function.c (allocate_struct_function): New, split out of ...
5048 (prepare_function_start, init_function_start): ... here.
5049 * expr.c (init_expr): Use ggc_alloc_cleared.
5050 * stmt.c (init_stmt_for_function): Likewise.
5051 * tree.h (allocate_struct_function): Declare.
5053 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5055 * config.gcc: Don't use negated character class in shell case
5058 2003-08-29 Richard Henderson <rth@redhat.com>
5060 * function.h (struct function): Move function_frequency and
5061 max_jumptable_ents before start of bit field members.
5063 2003-08-29 Richard Henderson <rth@redhat.com>
5065 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5066 (fold_builtin_constant_p) ... not here.
5068 2003-08-29 Richard Henderson <rth@redhat.com>
5070 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5071 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5072 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5074 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5076 * builtins.def: Fix typos.
5077 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5078 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5079 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5080 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5081 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5083 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5084 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5086 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5088 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5090 * fixinc/inclhack.def: Remove special cases for unsupported
5091 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5092 * fixinc/fixincl.x: Regenerate.
5094 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5096 * Makefile.in (cpp.info): Just state dependencies.
5097 (gcc.info): Likewise.
5098 (gccint.info): Likewise.
5099 (gccinstall.info): Likewise.
5100 (cppinternals.info): Likewise.
5101 (cpp.dvi): Likewise.
5102 (gcc.dvi): Likewise.
5103 (gccint.dvi): Likewise.
5104 (gccinstall.dvi): Likewise.
5105 (cppinternals.dvi): Likewise.
5111 (fsf-funding.7): Likewise.
5112 ($(objdir)/%.info): New pattern rule.
5115 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5117 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5118 (restage2): Likewise.
5119 (restage3): Likewise.
5120 (restage4): Likewise.
5121 (restageprofile): Likewise.
5122 (restagefeedback): Likewise.
5123 (bubblestrap): Likewise.
5125 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5127 * config.gcc: Narrow unsupported target match to avoid clobbering
5128 i?86-sequent-sysv4*.
5130 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5132 * builtins.c (mathfn_built_in): Handle new math builtins.
5134 2003-08-28 Per Bothner <per@bothner.com>
5136 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5137 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5138 (_cpp_lex_buffer): Likewise.
5139 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5141 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5143 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5144 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5145 ("mulsidi3"): ... this new insn.
5146 ("umulsidi3"): New insn.
5147 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5148 mixed-mode matching constraints.
5149 ("udivmodsi4", "udivmoddisi3"): New insns.
5150 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5152 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5154 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5155 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5156 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5157 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5158 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5159 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5160 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5161 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5162 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5163 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5164 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5165 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5166 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5167 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5168 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5169 * tree.c: Assign new type_nodes.
5170 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5171 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5172 (float_ptr_type_node, double_ptr_type_node,
5173 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5175 * doc/extend.texi: Document new builtins.
5177 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5179 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5180 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5182 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5183 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5184 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5185 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5186 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5187 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5188 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5189 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5190 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5191 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5193 * doc/extend.texi: Document new builtins.
5195 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5197 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5198 variants of i?86, powerpcle, and thumb.
5199 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5200 arm and hppa variants.
5202 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5204 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5205 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5206 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5207 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5208 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5209 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5210 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5211 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5212 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5213 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5215 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5216 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5217 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5218 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5219 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5220 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5221 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5222 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5223 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5224 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5225 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5226 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5227 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5228 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5229 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5230 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5231 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5232 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5233 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5234 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5235 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5236 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5237 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5238 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5239 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5240 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5241 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5242 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5243 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5244 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5245 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5247 * doc/extend.texi: Document new builtins.
5249 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5251 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5252 zSeries machines even in 31-bit addressing mode.
5253 (legitimate_reload_constant_p): Likewise.
5254 (legitimize_pic_address): Likewise.
5255 (legitimize_tls_address): Likewise.
5256 (s390_split_branches): Likewise.
5257 (s390_dump_pool): Likewise.
5258 (s390_mainpool_finish): Likewise.
5259 (s390_chunkify_start): Likewise.
5260 (s390_select_rtx_section): Likewise.
5261 * config/s390/s390.md ("doloop_si"): Likewise.
5262 ("pool_start_31", "pool_end_31"): Likewise.
5263 ("pool_start_64", "pool_end_64"): Likewise.
5264 ("main_base_31_small", "main_base_31_large"): Likewise.
5265 ("main_base_64"): Likewise.
5266 ("reload_base_31", "reload_base_64"): Likewise.
5267 ("*movsi_larl"): New insn.
5268 ("cjump", "icjump"): Use long branches on zSeries machines.
5270 ("call"): Use BRASL on zSeries machines.
5271 ("call_value", "call_value_tls"): Likewise.
5272 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5274 ("*bras", "*brasl", "*basr") ... these new insns.
5275 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5276 "bas_31_r"): Remove and replace by ...
5277 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5278 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5279 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5280 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5281 ("*return_si", "*return_di"): Remove and replace by ...
5282 ("*return"): ... this new insn.
5283 ("rotlsi3"): Allow on zSeries machines.
5285 * config/s390/s390.c (legitimize_reload_constant_p): Use
5286 LL/LH type instructions in z/Architecture mode.
5287 * config/s390/s390.md ("*movsi_lli"): Likewise.
5288 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5289 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5290 ("*extendqisi2"): Use LB in z/Architecture mode.
5291 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5292 z/Architecture mode.
5293 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5296 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5298 ("ptr_extend"): Allow only in 64-bit mode.
5300 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5302 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5303 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5305 (main): Only use standard_startfile_prefix if native.
5306 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5308 2003-08-27 Per Bothner <pbothner@apple.com>
5310 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5311 test fails following my 08-21 change, and it seems unnecessary anyway.
5312 (cpp_error): Likewise.
5314 2003-08-27 Jason Merrill <jason@redhat.com>
5316 * real.c (do_multiply): Initialize with memset.
5318 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5320 * gcov.c (typedef struct arc_info): New field cs_count.
5321 (accumulate_line_counts): Find cycles correctly.
5323 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5325 * config/s390/s390.c (struct machine_function): Remove member
5327 (s390_optimize_prolog): Replace TEMP_REG argument with
5328 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5329 (general_s_operand): Accept all immediates before reload if
5330 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5332 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5333 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5334 (s390_alloc_pool): New function.
5335 (s390_new_pool): Call it.
5336 (s390_dump_pool): Add REMOTE_LABEL argument.
5337 (s390_chunkify_start): Add BASE_REG argument. Do not check
5339 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5340 s390_dump_pool call.
5341 (s390_pool_count, s390_nr_constants): Remove.
5342 (s390_output_constant_pool): Remove.
5343 (s390_mainpool_start): New function.
5344 (s390_mainpool_finish): New function.
5345 (s390_mainpool_cancel): New function.
5346 (s390_reorg): Implement main literal pool handling.
5347 (s390_emit_prologue): Emit main_pool placeholder instead of
5348 literal_pool_31 / literal_pool_64 insns.
5349 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5350 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5351 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5352 ("main_base_31_small", "main_base_31_large"): New insns.
5353 ("main_base_64", "main_pool"): New insns.
5354 ("literal_pool_31", "literal_pool_64"): Remove.
5356 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5358 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5360 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5362 * fixinc/fixincl.x: Regenerate.
5364 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5366 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5367 (L_ieee754_dp): New. Include ieee754-df.S.
5368 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5369 and compilation in apcs-26 mode.
5370 * arm/ieee754-df.S: Likewise.
5371 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5372 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5374 2003-08-27 Nicolas Pitre <nico@cam.org>
5376 * arm/ieee754-sf.S: New.
5377 * arm/ieee754-df.S: New.
5379 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5381 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5382 and restore it if returning NULL.
5384 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5386 * calls.c (initialize_argument_information): If an argument has no
5387 stack space associated with it, and BLOCK_REG_PADDING is defined,
5388 use it to decide at which end the argument should be padded.
5389 * function.c (assign_parms): Allocate BLKmode stack slots.
5390 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5391 (mips_pad_reg_upward): Declare.
5392 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5393 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5394 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5395 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5396 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5397 (mips_expand_call): Remove code for generating structure shifts.
5398 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5399 types unless using the EABI.
5400 (function_arg_advance): Don't generate shift instructions.
5401 (function_arg): Don't return them. Don't short-circuit the
5402 check for double structure chunks for DFmode arguments.
5403 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5404 (mips_expand_prologue): Remove code to emit structure shifts.
5405 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5406 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5407 comments to say that only structure returns are a problem.
5409 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5411 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5412 Fix to match produced versions.
5413 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5415 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5417 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5418 ported from fixinc.ptx.
5420 2003-08-26 Per Bothner <pbothner@apple.com>
5422 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5423 (cpp_error_with_line): Use fileline for appropriate parameter.
5424 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5425 (struct cpp_reader): Likewise for fields line and directive_line.
5426 (_cpp_begin_message): Use fileline for appropriate parameter.
5427 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5428 cpp_error): Use fileline for appropriate parameters and variables.
5429 (print_location): New local lin, since it is not a fileline.
5431 2003-08-26 Roger Sayle <roger@eyesopen.com>
5434 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5435 (FLOAT_TYPE_P): Define in terms of these two new macros.
5436 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5437 for complex floating point types.
5439 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5441 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5442 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5443 s390_output_pool_entry.
5445 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5447 * fixinc/inclhack.def (svr4_preproc_lint_on,
5448 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5449 fixes, ported from fixinc.svr4.
5451 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5453 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5455 * Makefile.in (AR_FOR_TARGET): Export it.
5456 (AR_CREATE_FOR_TARGET): Likewise.
5457 (AR_FLAGS_FOR_TARGET): Likewise.
5458 (AR_EXTRACT_FOR_TARGET): Likewise.
5460 (BUILD_PREFIX): Likewise.
5461 (BUILD_PREFIX_1): Likewise.
5462 (DESTDIR): Likewise.
5463 (GCC_FOR_TARGET): Likewise.
5464 (INCLUDES): Likewise.
5465 (INSTALL_DATA): Likewise.
5466 (LIB1ASMSRC): Likewise.
5467 (LIBGCC2_CFLAGS): Likewise.
5468 (MACHMODE_H): Likewise.
5469 (NM_FOR_TARGET): Likewise.
5470 (RANLIB_FOR_TARGET): Likewise.
5471 (libsubdir): Likewise.
5472 (slibdir): Likewise.
5473 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5475 (libgcc.a): Don't pass them here.
5476 (stmp-multilib): Or here.
5477 (install-libgcc): Or here.
5478 (install-multilib): Or here.
5479 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5480 (stage1_build): Or here.
5482 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5484 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5485 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5487 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5489 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5490 "*fmaddsf", "*fmsubsf"): New insns.
5492 2003-08-26 Roger Sayle <roger@eyesopen.com>
5494 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5495 (C1*C2)/X when unsafe math optimizations are allowed.
5496 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5497 math optimizations. Minor code clean-ups. Recursively call
5498 fold when constructing sub-expressions.
5500 2003-08-26 Roger Sayle <roger@eyesopen.com>
5502 * builtins.c (fold_builtin_bitop): New function to perform constant
5503 folding of ffs, clz, ctz, popcount and parity builtin functions
5504 and their long and long long variants (such as ffsl and ffsll).
5505 (fold_builtin): fold_builtin_bitop when appropriate.
5506 * simplify-rtx.c (simplify_unary_operation): Honor both
5507 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5508 evaluating clz and ctz at compile-time, for operands wider
5511 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5513 * builtins.c (build_function_call_expr): Don't set
5514 TREE_SIDE_EFFECTS here.
5515 * expr.c (emit_block_move_via_libcall): Likewise.
5516 (clear_storage_via_libcall): Likewise.
5517 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5520 * gcse.c (is_too_expensive): New function.
5521 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5523 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5525 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5526 commented-out logic to use DCE threads (if present), add
5527 support for POSIX threads.
5528 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5529 #defines for -pthread. Add -lpthread to LIB_SPEC when
5530 -pthread. In both cases take -mt as a synonym for -pthread
5531 for acc compatibility.
5532 Define GTHREAD_USE_WEAK to 0.
5533 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5534 Remove old logic for DCE threads from LIB_SPEC.
5535 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5537 2003-08-25 Roger Sayle <roger@eyesopen.com>
5539 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5540 return 0 for invalid argument types. Instead drop through to a
5541 call of expand_call at the bottom of function. If op is SQRT,
5542 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5544 2003-08-25 Richard Henderson <rth@redhat.com>
5546 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5547 result when op0 is SImode.
5549 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5551 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5553 * fixinc/fixincl.x: Regenerate.
5554 * fixinc/tests/base/sys/signal.h: Regenerate.
5556 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5558 * combine.c (simplify_comparison): Re-enable widening of comparisons
5559 with non-paradoxical subregs of non-REG expressions.
5561 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5563 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5565 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5567 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5569 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5571 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5572 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5573 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5574 (struct c_pretty_print_info): Document. Add new fields.
5575 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5576 (pp_direct_abstract_declarator): New macro.
5577 (pp_ptr_operator): Likewise.
5578 (pp_simple_type_specifier): Likewise.
5579 (pp_expression): Likewise.
5580 (pp_parameter_list): Rename from pp_parameter_declaration.
5581 * c-pretty-print.c (pp_c_whitespace): Now a function.
5582 (pp_c_left_paren): Likewise.
5583 (pp_c_right_paren): Likewise.
5584 (pp_c_dot): Likewise.
5585 (pp_c_ampersand): Likewise.
5586 (pp_c_arrow): Likewise.
5587 (pp_c_semicolon): Likewise.
5588 (pp_c_type_cast): New function.
5589 (pp_c_space_for_pointer_operator): Likewise.
5590 (pp_c_call_argument_list): Likewise.
5591 (pp_c_cv_qualifier): Adjust prototype.
5592 (pp_c_type_qualifier_list): Likewise.
5593 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5594 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5595 Adjust to follow standard grammar.
5596 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5597 REFERENCE_TYPE. Tidy.
5598 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5599 (pp_c_parameter_declaration): Remove.
5600 (pp_c_abstract_declarator): Adjust prototype.
5601 (pp_c_direct_abstract_declarator): Likewise.
5602 (pp_c_type_id): Likewise.
5603 (pp_c_storage_class_specifier): Likewise.
5604 (pp_c_function_specifier): Likewise.
5605 (pp_c_declaration_specifiers): Likewise.
5606 (pp_c_direct_declarator): Likewise.
5607 (pp_c_declarator): Likewise.
5608 (pp_c_declarator): Likewise.
5609 (pp_c_declaration): Likewise.
5610 (pp_c_attributes): Likewise. Tidy.
5611 (pp_c_function_definition): Adjust prototype.
5612 (pp_c_char): Likewise.
5613 (pp_c_string_literal): Likewise.
5614 (pp_c_integer_constant): Likewise.
5615 (pp_c_character_constant): Likewise.
5616 (pp_c_bool_constant): Likewise.
5617 (pp_c_enumeration_constant): Likewise.
5618 (pp_c_floating_constant): Likewise.
5619 (pp_c_constant): Likewise.
5620 (pp_c_identifier): Likewise.
5621 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5622 (pp_c_initializer): Adjust prototype.
5623 (pp_c_init_declarator): Likewise.
5624 (pp_c_initializer_list): Likewise.
5625 (pp_c_id_expression): Likewise.
5626 (pp_c_postfix_expression): Likewise.
5627 (pp_c_expression_list): Likewise.
5628 (pp_c_unary_expression): Likewise.
5629 (pp_c_cast_expression): Likewise.
5630 (pp_c_multiplicative_expression): Likewise.
5631 (pp_c_additive_expression): Likewise.
5632 (pp_c_shift_expression): Likewise.
5633 (pp_c_relational_expression): Likewise.
5634 (pp_c_equality_expression): Likewise.
5635 (pp_c_and_expression): Likewise.
5636 (pp_c_exclusive_or_expression): Likewise.
5637 (pp_c_inclusive_or_expression): Likewise.
5638 (pp_c_logical_and_expression): Likewise.
5639 (pp_c_logical_or_expression): Likewise.
5640 (pp_c_conditional_expression): Likewise.
5641 (pp_c_assignment_expression): Likewise.
5642 (pp_c_expression): Likewise. Tidy.
5643 (pp_c_statement): Likewise. Document.
5644 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5646 * c-lang.c (c_initialize_diagnostics): Update.
5647 * c-common.h (strip_pointer_operator): Declare.
5648 * c-common.c (strip_pointer_operator): Define.
5650 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5653 * tree.h (build_method_type_directly): Declare.
5654 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5655 (vector_size_helper): Likewise.
5656 * tree.c (build_method_type_directly): New function.
5657 (build_method_type): Use it.
5659 2003-08-24 Richard Henderson <rth@redhat.com>
5661 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5662 for 16-byte vector modes if sse not enabled; warn for abi change.
5663 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5665 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5667 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5669 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5671 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5672 comment. Enable for DYNIX/ptx systems (when they switch to
5673 regular fixincludes).
5674 * fixinc/fixincl.x: Regenerate.
5676 2003-08-23 Jason Eckhardt <jle@rice.edu>
5678 * config/i860/t-i860: New.
5679 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5681 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5683 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5684 something about onto incomplete chain.
5685 (finish_struct): If not removing type from incomplete
5688 2003-08-20 Jan Hubicka <jh@suse.cz>
5691 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5694 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5695 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5696 * i386.h (PREDICATE_CODES): Add these.
5697 * i386.c (pinsrw and pextrw patterns): Use them.
5700 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5703 * expr.c (convert_modes): Deal properly with integer to vector
5704 constant conversion.
5707 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5709 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5711 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5712 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5713 ("*movhi"): ... this.
5714 ("movqi", "*movqi"): Likewise.
5715 ("movqi_64"): Remove.
5716 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5718 2003-08-23 Dale Johannesen <dalej@apple.com>
5719 * calls.c (emit_library_call_value_1): Fix obvious errors in
5720 arguments to emit_group_store.
5722 2003-08-23 Jason Eckhardt <jle@rice.edu>
5724 * calls.c (emit_library_call_value_1): Remove code related
5725 to LIBGCC_NEEDS_DOUBLE.
5726 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5727 * doc/tm.texi: Likewise.
5728 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5730 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5732 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5734 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5736 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5737 as well. Put memory references in the varargs alias set.
5738 (mips_expand_prologue): Remove varargs handling from here.
5740 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5742 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5743 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5744 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5745 for function pointer calls.
5746 * config/s390/s390.md ("*negdi2_31"): Likewise.
5748 2003-08-23 Roger Sayle <roger@eyesopen.com>
5750 * combine.c (apply_distributive_law): Correct comment.
5752 2003-08-23 Jason Eckhardt <jle@rice.edu>
5754 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5756 2003-08-22 Jason Eckhardt <jle@rice.edu>
5758 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5759 declaration. Document the va_list structure.
5760 (i860_va_start): Initialize the va_list structure.
5761 (i860_va_arg): Rewrite completely.
5762 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5763 * config/i860/varargs.asm: Do not allocate or initialize
5764 a va_list. Return the address of the register save area.
5766 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5768 * config/iq2000/iq2000.c: Fix comment typos.
5769 * config/iq2000/iq2000.md: Likewise.
5771 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5773 * config/iq2000/iq2000.c: Follow spelling conventions.
5774 * config/iq2000/iq2000.h: Likewise.
5775 * config/mn10300/mn10300.c: Likewise.
5777 2003-08-22 Jason Eckhardt <jle@rice.edu>
5779 * config/i860/i860.c (output_move_double): Don't set latehalf
5780 to zero for CONST_INT (since it could be, e.g., -1).
5782 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5783 (MODSI3_LIBCALL): ...with this one.
5784 (UREMSI3_LIBCALL): Replace this macro...
5785 (UMODSI3_LIBCALL): ...with this one.
5787 2003-08-22 Jason Eckhardt <jle@rice.edu>
5789 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5790 (output_delayed_branch): Remove prototype.
5791 (single_insn_src_p): Remove prototype.
5792 * config/i860/i860.c (single_insn_src_p): Remove function.
5793 (output_delayed_branch): Remove function.
5794 (output_delay_insn): Remove function.
5795 (va_start): Remove unconditional test and dead code, re-format.
5796 Fix coding style and spelling problems in various comments.
5797 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5798 (blockage pattern): ...and use it here.
5799 (all define_peephole patterns related to delayed branches): Remove.
5800 Fix coding style and spelling problems in various comments.
5802 2003-08-22 Jason Eckhardt <jle@rice.edu>
5804 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5805 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5806 Convert all function definitions from traditional to ISO C90 syntax.
5807 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5808 with 'GCC'. Remove all uses of the PARAMS macro.
5809 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5810 * config/i860/i860.md: Likewise.
5811 * config/i860/sysv4.h: Likewise.
5812 * config/i860/varargs.asm: Likewise.
5814 2003-08-22 Jason Eckhardt <jle@rice.edu>
5816 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5818 (tdesc_section): Add prototype.
5819 Update copyright dates.
5820 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5821 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5822 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5823 (targetm): Likewise.
5824 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5825 for '%d' where necessary.
5826 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5827 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5828 by UNITS_PER_WORD when referencing (likewise for .floats).
5829 (I860_SVR4_VARARGS): Rename...
5830 (I860_SVR4_VA_LIST): ...to this.
5831 Call build() with 't' rather than 'field'.
5832 (i860_rtx_costs): New function.
5833 (TARGET_RTX_COSTS): Define.
5834 (i860_internal_label): New function.
5835 (TARGET_ASM_INTERNAL_LABEL): Define.
5836 (i860_file_start): New function.
5837 Update copyright dates.
5838 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5839 (TARGET_CPU_CPP_BUILTINS): Define.
5840 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5841 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5842 (ASM_FILE_START): Remove.
5843 (ASM_FILE_START_1): Remove.
5844 (ASM_GLOBALIZE_LABEL): Remove.
5845 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5846 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5847 with targetm.asm_out.internal_label.
5848 Update copyright dates.
5849 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5850 (CPP_PREDEFINES): Remove.
5851 (TARGET_OS_CPP_BUILTINS): Define.
5852 (GLOBAL_ASM_OP): Define.
5853 (ASM_FILE_START): Remove.
5854 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5855 (TARGET_ASM_FILE_START): Define.
5856 Update copyright dates.
5858 2003-08-22 Jason Eckhardt <jle@rice.edu>
5860 * gcc/config.gcc (i860-*-sysv4*): Add target.
5861 * config/i860/i860-protos.h: New.
5862 * config/i860/i860.c: New.
5863 * config/i860/i860.h: New.
5864 * config/i860/i860.md: New.
5865 * config/i860/sysv4.h: New.
5866 * config/i860/varargs.asm: New.
5867 * config/i860/x-sysv4: New.
5869 2003-08-22 Jason Eckhardt <jle@rice.edu>
5871 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5872 Remove all uses of PARAMS macro.
5873 Convert all function definitions to ISO C90 syntax.
5874 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5875 * config/pa/fptr.c: Likewise.
5876 * config/pa/lib2funcs.asm: Likewise.
5877 * config/pa/long_double.h: Likewise.
5878 * config/pa/milli64.S: Likewise.
5879 * config/pa/pa-64.h: Likewise.
5880 * config/pa/pa-hpux.h: Likewise.
5881 * config/pa/pa-hpux10.h: Likewise.
5882 * config/pa/pa-hpux11.h: Likewise.
5883 * config/pa/pa-linux.h: Likewise.
5884 * config/pa/pa-modes.def: Likewise.
5885 * config/pa/pa-osf.h: Likewise.
5886 * config/pa/pa-pro-end.h: Likewise.
5887 * config/pa/pa.md: Likewise.
5888 * config/pa/pa32-linux.h: Likewise.
5889 * config/pa/pa64-linux.h: Likewise.
5890 * config/pa/pa64-hpux.h: Likewise.
5891 * config/pa/pa64-regs.h: Likewise.
5892 * config/pa/quadlib.c: Likewise.
5893 * config/pa/rtems.h: Likewise.
5894 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5895 all uses of the PARAMS macro.
5896 * config/pa/pa.h: Likewise.
5897 * config/pa/som.h: Likewise.
5899 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5900 Remove all uses of PARAMS macro.
5901 Convert all function definitions to ISO C90 syntax.
5902 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5903 Remove all uses of PARAMS macro.
5904 * config/iq2000.h: Remove all uses of PARAMS macro.
5905 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5907 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5909 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5910 * config/s390/s390.c (gen_consttable): Remove.
5911 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5912 (s390_output_pool_entry): New function.
5913 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5914 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5915 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5916 (UNSPECV_POOL_ENTRY): ... this new constant.
5917 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5918 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5919 ("*pool_entry"): ... and replace by this new insn.
5920 ("literal_pool_31"): Do not emit anchor label if pool empty.
5922 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5923 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5924 (s390_fixup_clobbered_return_reg): Remove.
5925 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5926 (s390_return_addr_rtx): Always retrieve return address from save area
5927 slot. Use save_return_addr_p to force slot to be filled.
5928 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5930 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5932 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5933 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5934 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5935 around SB-1 errata if TARGET_FIX_SB1 is set.
5936 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5937 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5939 2003-08-22 Roger Sayle <roger@eyesopen.com>
5941 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5942 case that the first probe hits an empty hash table slot.
5944 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5946 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5948 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5950 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5951 (ptr_extend_plus_imm): ... this.
5952 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5953 optimization in C++.
5954 (ia64_output_mi_thunk): Support ILP32 mode.
5956 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5958 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5960 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5962 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5964 * config/i386/i386.c (const_int_1_operand): Simplify an
5967 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5969 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5970 * config/rs6000/ppc64-fp.c: Likewise.
5972 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5974 * cfgcleanup.c: Fix comment typos.
5975 * emit-rtl.c: Likewise.
5976 * optabs.c: Likewise.
5977 * ra-build.c: Likewise.
5978 * rtlanal.c: Likewise.
5981 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5983 * c-decl.c: Fix comment formatting.
5984 * cfgrtl.c: Likewise.
5985 * combine.c: Likewise.
5986 * convert.c: Likewise.
5987 * dominance.c: Likewise.
5988 * dwarf2out.c: Likewise.
5989 * dwarfout.c: Likewise.
5990 * expmed.c: Likewise.
5991 * fold-const.c: Likewise.
5993 * genattrtab.c: Likewise.
5994 * ggc-common.c: Likewise.
5995 * mips-tfile.c: Likewise.
5996 * regmove.c: Likewise.
5998 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6000 * builtin-attrs.def: Fix comment formatting.
6001 * c-pretty-print.c: Likewise.
6002 * diagnostic.h: Likewise.
6003 * langhooks.h: Likewise.
6004 * recog.c: Likewise.
6005 * simplify-rtx.c: Likewise.
6006 * tree.def: Likewise.
6008 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6010 * config/m68k/m68k-protos.h: Convert to ISO C90.
6011 * config/m68k/m68k.c: Likewise.
6013 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6014 Paul Dale <pauli@snapgear.com>
6015 Peter Barada <peter@baradas.org>
6017 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6020 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6022 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6023 * config.gcc (*-*-openbsd): Don't set tm_file.
6024 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6025 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6026 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6027 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6028 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6029 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6030 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6031 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6032 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6033 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6034 xscale-*-coff): Use explicit and complete lists of target headers
6035 to include. Move definitions to tm_defines where appropriate.
6036 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6037 not-yet-contributed configuration.
6039 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6040 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6041 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6042 * config/i386/nto.h, config/iq2000/iq2000.h,
6043 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6044 * config/m68k/linux.h, config/m68k/m68k-aout.h
6045 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6046 * config/m68k/netbsd.h, config/m68k/openbsd.h
6047 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6048 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6049 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6050 Remove includes of other target config headers, and
6051 definitions of macros moved to tm_defines lists. Add #undefs
6052 where now necessary to prevent redefinition warnings.
6054 * config/h8300/coff.h: New file split out of...
6055 * config/h8300/elf.h: ...here.
6056 * config/m68k/hp320base.h: New file split out of...
6057 * config/m68k/hp320.h: ...here.
6058 * config/rs6000/lynxbase.h: New file split out of...
6059 * config/rs6000/lynx.h: ...here.
6061 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6062 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6064 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6065 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6066 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6067 Remove unnecessary #ifndef.
6068 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6069 [under IN_LIBGCC2] with config/.
6071 2003-08-21 Per Bothner <pbothner@apple.com>
6073 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6075 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6076 by return_at_eof check. Always call _cpp_pop_buffer at end.
6078 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/h8300/h8300.md (two anonymous patterns): Remove.
6083 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6085 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6086 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6089 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6091 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6092 and similarly in (A | C) == D where C & ~D != 0.
6094 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6097 * configure.in: When testing with_libs and with_headers, treat
6098 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6099 * configure: Regenerate.
6101 2003-08-20 Peter Barada <peter@baradas.org>
6103 * longlong.h (umul_ppmm): Add ColdFire support.
6105 2003-08-20 Peter Barada <peter@baradas.org>
6106 Bernardo Innocenti <bernie@develer.com>
6108 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6109 * config/m68k/m68k.h: Likewise.
6110 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6111 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6112 * config/m68k/linux.h: Likewise.
6113 * config/m68k/m68k.c: Likewise.
6114 * config/m68k/m68k.md: Likewise.
6115 * config/m68k/m68kelf.h: Likewise.
6116 * config/m68k/netbsd-elf.h: Likewise.
6117 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6119 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6121 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6122 * config/m68k/m68k.md: Likewise.
6124 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6128 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6129 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6130 types with precisions other than those given by native machine
6133 2003-08-20 Gunther Nikl <gni@gecko.de>
6135 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6136 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6137 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6138 * config/m68k/m68k.md (anonymous define_insn): Likewise
6139 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6140 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6141 code selected by NO_ASM_FMOVECR
6143 2003-08-20 Gunther Nikl <gni@gecko.de>
6145 * config/m68k/m68k.c (output_move_const_into_data_reg,
6146 output_move_himode): unify MOTOROLA/MIT handling of moveq
6147 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6150 2003-08-20 Gunther Nikl <gni@gecko.de>
6152 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6154 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6155 HOST_WIDE_INT_PRINT_DEC with %wd
6157 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6159 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6162 2003-08-20 Roger Sayle <roger@eyesopen.com>
6165 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6166 operands before calling tree_int_cst_lt when performing associative
6169 2003-08-20 Jason Merrill <jason@redhat.com>
6171 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6172 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6173 checking IS_EXPR_CODE_CLASS.
6174 * calls.c (calls_function_1): Likewise.
6175 * fold-const.c (fold): Likewise.
6176 * tree.c (iterative_hash_expr): Likewise.
6177 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6179 2003-08-20 Gunther Nikl <gni@gecko.de>
6181 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6182 depending on MOTOROLA_BSR
6183 * config/m68k/m68k.md (anonymous define_insn): Likewise
6185 2003-08-20 Jason Merrill <jason@redhat.com>
6187 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6188 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6189 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6190 * dojump.c (do_jump): Likewise.
6191 * fold-const.c (operand_equal_p, fold): Likewise.
6192 (tree_expr_nonnegative_p): Likewise.
6194 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6195 TYPE_USER_ALIGN for FIELD_DECLs.
6197 * attribs.c (decl_attributes): Rebuild the function pointer type after
6198 changing the target type.
6199 * tree.c (get_qualified_type): Also check that the attributes match.
6201 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6203 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6204 * objc/config-lang.in (stagestuff): ... to here.
6206 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6209 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6210 NOP_EXPR) when necessary.
6211 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6212 types with precisions other than those given by native machine
6215 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6217 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6218 because some macro is defined.
6220 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6222 * config/i386/darwin.h (ASM_SPEC): New.
6223 (SUBTARGET_EXTRA_SPECS): New.
6224 * config/rs6000/darwin.h (ASM_SPEC): New.
6225 (SUBTARGET_EXTRA_SPECS): New.
6226 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6227 a cross-compiler between two different processors on Darwin.
6228 * configure: Regenerate.
6230 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6232 * builtins.c: Fix comment typos.
6233 * c-common.c: Likewise.
6234 * c-decl.c: Likewise.
6235 * c-pretty-print.c: Likewise.
6236 * cfgbuild.c: Likewise.
6237 * cfglayout.c: Likewise.
6238 * cfgloopanal.c: Likewise.
6239 * cgraphunit.c: Likewise.
6240 * cppfiles.c: Likewise.
6241 * dwarfout.c: Likewise.
6243 * fold-const.c: Likewise.
6245 * ggc-page.c: Likewise.
6246 * haifa-sched.c: Likewise.
6247 * pretty-print.c: Likewise.
6250 * value-prof.c: Likewise.
6252 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6254 * c-decl.c: Follow spelling conventions.
6255 * cppfiles.c: Likewise.
6257 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6259 * c-common.c: Fix comment formatting.
6260 * c-common.h: Likewise.
6261 * c-decl.c: Likewise.
6262 * cppinit.c: Likewise.
6263 * cpplib.h: Likewise.
6264 * emit-rtl.c: Likewise.
6265 * input.h: Likewise.
6266 * line-map.h: Likewise.
6269 * simplify-rtx.c: Likewise.
6271 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6273 * unwind-c.c: Add libgcc-style exception.
6274 * unwind-dw2.c: Likewise.
6275 * unwind-pe.h: Likewise.
6276 * unwind-sjlj.c: Likewise.
6277 * unwind.inc: Likewise.
6279 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6281 PR c/5582 PR c++/10538
6282 * langhooks-def.h (lhd_decl_uninit): Declare.
6283 (LANG_HOOKS_DECL_UNINIT): New macro.
6284 (LANG_HOOKS_INITIALIZER): Adjust.
6285 * langhooks.h (struct lang_hooks): Add new field
6287 * langhooks.c (lhd_decl_uninit): Define.
6288 * c-common.c (c_decl_uninit_1): New function.
6289 (c_decl_uninit): New function.
6290 (warn_init_self): Define.
6291 * c-common.h (c_decl_uninit): Declare.
6292 (warn_init_self): Declare.
6293 * c.opt: Introduce -Winit-self.
6294 * c-opts.c (c_common_handle_options): Set warn_init_self.
6295 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6296 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6297 * function.c (uninitialized_vars_warning): Call the language hook.
6298 * doc/invoke.texi: Document -Winit-self.
6300 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6302 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6303 to use better predicates and constraints. Define new
6304 instruction to handle "trap_if" with DI-mode arguments.
6305 (conditional_trap): FAIL if trap code is not 0.
6307 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6309 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6310 strstr with $pb to a strcompare with "<pic base>"
6311 (ix86_output_addr_diff_elt): Output the real pic base.
6313 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6315 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6316 (LANG_HOOKS_INITIALIZER): Correct.
6317 * c-lang.c: Likewise.
6319 2003-08-19 Jan Hubicka <jh@suse.cz>
6321 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6322 (cgraph_varpool_mark_needed_node): Likewise.
6323 * cgraph.h (notice_global_symbol): Declare
6324 * varasm.c (notice_global_symbol): Break out from ...
6325 (assemble_start_function): ... here; update for variables.
6326 (assemble_variable): Use notice_global_symbol.
6328 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6330 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6331 expect SFmode and DFmode arguments to be passed in FPRs,
6332 regardless of the underlying type.
6334 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6337 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6338 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6340 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6343 * c-typeck.c (set_init_index): Check for negative index.
6345 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6347 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6349 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6350 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6351 __umodsi3, __modsi3): Likewise.
6352 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6355 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6357 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6359 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6361 * config/mips/mips.md: Quote C code in braces. Remove use of
6362 fake const0_rtx operands. Remove double backslashes. Use \;.
6363 Remove workarounds for bogus warnings.
6365 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6367 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6368 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6369 rather than TARGET_MIPS4300.
6370 (mulsf3_internal, mulsf3_r4300): Likewise.
6372 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6376 2003-08-17 Roger Sayle <roger@eyesopen.com>
6378 * simplify-rtx.c (associative_constant_p): New function to test
6379 whether an RTX expression is an immediate constant.
6380 (simplify_associative_operation): New function to perform some
6381 reassociation optimizations of associative binary expressions.
6382 (simplify_binary_operation): Use simplify_associative_operation
6383 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6384 Floating point expressions are only reassociated when unsafe
6385 math optimizations are permitted.
6387 2003-08-17 Andreas Jaeger <aj@suse.de>
6389 * config/alpha/alpha.md: Remove usage of PARAMS.
6391 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6392 * config/i386/i386-interix.h: Likewise.
6393 * config/i386/winnt.c: Likewise.
6394 * config/i386/cygming.h: Likewise.
6395 * config/i386/cygwin2.c: Likewise.
6396 * config/darwin.c: Likewise.
6397 * config/darwin-c.c: Likewise.
6398 * config/darwin-protos.h: Likewise.
6399 * config/darwin.h: Likewise.
6400 * config/s390/s390-protos.h: Likewise.
6401 * config/s390/s390.c: Likewise.
6402 * config/ia64/ia64.c: Likewse
6403 * config/ia64/ia64-protos.h: Likewise.
6404 * config/ia64/ia64-c.c: Likewise.
6406 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6408 * config/sparc/sparc.c: Convert to ISO C.
6410 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6411 * config/sparc/sparc.c: Likewise.
6413 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6416 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6419 2003-08-16 Jan Hubicka <jh@suse.cz>
6421 * i386.c (ix86_fntype_regparm): Rename from ...
6422 (ix86_function_regparm): ... this one; add fastcall and local
6424 (ix86_function_ok_for_sibcall): Update.
6425 (ix86_return_pops_args): Likewise.
6426 (init_cumulative_args): Likewise.
6427 (x86_can_output_mi_thunk): Likewise.
6428 (function_arg): Fix formating.
6429 (x86_this_parameter): Fix fastcall.
6430 (x86_output_mi_thunk): Likewise.
6432 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6433 body as reachable; mark nested functions as needed too.
6434 (dump_cgraph): Do not output global.calls.
6435 * cgraph.h (cgraph_global_info): Kill.
6436 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6437 (record_call_1): Speedup.
6438 (cgraph_analyze_function): Break out from ...; compute inlining
6440 (cgraph_finalize_compilation_unit): ... here.
6441 (cgraph_mark_inline): Kill computation of calls.
6442 (cgraph_decide_inlining): Do not compute most of initial values.
6444 2003-08-14 Roger Sayle <roger@eyesopen.com>
6446 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6447 to negate if either operand is easy to negate, if we don't care
6448 about sign-dependent rounding.
6449 (negate_expr): Make the logic to negate a REAL_CST explicit.
6450 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6451 that's easy to negate, if we don't honor sign-dependent rounding.
6452 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6453 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6454 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6455 -C/D if B and C are cheap to negate. Add an explicit rule to
6456 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6458 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6460 * Makefile.in (tm_file): Rename tm_include_list.
6461 (tm_p_file): Rename tm_p_include_list.
6462 (build_xm_file): Rename build_xm_include_list.
6463 (host_xm_file): Rename host_xm_include_list.
6464 (xm_file): Rename xm_include_list.
6465 (xm_file_list): Add to be substituted.
6466 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6468 (bt-load.o): Add missing dependency on $(TM_H).
6469 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6470 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6471 build_xm_file, generate both *_file_list and *_include_list
6472 values from it. (xm_file_list was formerly not being generated.)
6473 In *_include_list, prefix the names of all headers found in
6474 $(srcdir)/config with config/. In each loop, consider only
6475 the special case files that can actually appear in that list.
6476 AC_SUBST all *_file_list and all *_include_list variables; do
6477 not AC_SUBST the plain *_file variables.
6478 * configure: Regenerate.
6480 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6482 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6484 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6486 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6488 (attr_length_call): Include it here. Improve length estimate for
6490 (output_call): Use targetm.binds_local_p.
6492 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6494 * builtins.c (CASE_MATHFN): New helper macro.
6495 (mathfn_built_in): Simplify and sort.
6497 * protoize.c (substr): Delete, callers changed to `strstr'.
6499 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6501 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6502 * config/iq2000/xm-iq2000.h: Delete file.
6504 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6506 * gengtype.c (walk_type): Process a subobject before processing
6507 the pointer that points to the subobject.
6509 2003-08-13 Per Bothner <pbothner@apple.com>
6511 * regclass.c (init_reg_modes): Make non-static.
6512 Rename to init_reg_modes_once per new naming convention.
6513 (init_regs): Don't call init_reg_modes here.
6514 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6515 * rtl.h (init_reg_modes_once): New declaration.
6516 * toplev.c (backend_init): Call init_regs after init_emit_once.
6518 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6520 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6521 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6523 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6525 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6526 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6528 2003-08-13 Dale Johannesen <dalej@apple.com>
6530 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6531 handling of decrement-and-branch farther than 32 bits.
6533 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6535 * configure.in (make_compare_target): Move test to ...
6536 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6537 * configure: Regenerate.
6539 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6541 * config/mips/iris6.h: Convert to C90 prototypes.
6542 * config/mips/irix6-libc-compat.c: Likewise.
6543 * config/mips/mips-protos.h: Likewise.
6544 * config/mips/mips.c: Likewise.
6546 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6548 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6549 for selected machines. Comment heavily.
6550 fixinc/fixincl.x: Rebuild.
6551 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6553 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6555 * config/mips/mips.h: Tweak various comments.
6556 * config/mips/mips.c: Likewise.
6558 2003-08-11 James E Wilson <wilson@tuliptree.org>
6560 PR optimization/11319
6562 * alias.c (find_base_value, case REG): Return 0 not src if no base
6565 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6567 * gcse.c (gmalloc): Fix last change.
6569 2003-08-11 Roger Sayle <roger@eyesopen.com>
6571 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6572 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6573 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6574 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6576 2003-08-11 Roger Sayle <roger@eyesopen.com>
6578 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6579 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6580 typecode for an ABS_EXPR.
6582 * doc/c-tree.texi: Document ABS_EXPR.
6584 2003-08-11 Roger Sayle <roger@eyesopen.com>
6586 * fold-const.c (fold): Optimize any associative floating point
6587 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6589 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6591 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6592 information in SHmedia case too.
6593 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6595 (__set_fpscr): Use an access via GOT for PIC case.
6597 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6599 * configure.in (intermodule): Make switch test more portable.
6600 * configure: Regenerate.
6602 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6604 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6605 (restrap): Likewise.
6607 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6609 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6610 (grealloc): Size argument is a size_t.
6611 (gcalloc): New function. Use throughout in lieu of
6614 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6616 * config/ia64/ia64.c (ia64_reorg): Likewise.
6617 * conflict.c (conflict_graph_new): Likewise.
6618 * fixinc/fixincl.c (run_compiles): Likewise.
6619 * genattrtab.c (optimize_attrs): Likewise.
6620 * genrecog.c (new_decision): Likewise.
6621 * haifa-sched.c (schedule_block): Likewise.
6622 * hashtable.c (ht_create): Likewise.
6624 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6626 * config/xtensa/lib2funcs.S: Fix whitespace.
6627 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6628 syntax where appropriate. Remove unnecessary backslash escapes.
6629 Reformat comments and fix some code formatting.
6630 (extendqisi2): Rearrange conditional.
6631 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6632 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6635 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6637 * config/mips/mips.c: Various formatting fixes.
6638 (override_options): Resync -mtune handling with gas.
6639 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6640 * config/mips/mips.h: More formatting fixes.
6641 (mips_abi): Move declaration.
6642 * config/mips/mips.md (exception_receiver): Add mode to
6645 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6647 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6649 (bdesc_1arg): Remove evsplati and evsplatfi.
6651 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6653 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6656 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6658 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6660 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6662 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6663 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6664 (struct c_pretty_print_info): Add more fields.
6665 (pp_c_left_paren): Move to c-pretty-print.c.
6666 (pp_c_right_paren): Likewise.
6667 (pp_c_left_brace): Likewise.
6668 (pp_c_right_brace): Likewise.
6669 (pp_c_left_bracket): Likewise.
6670 (pp_c_right_bracket): Likewise.
6671 (pp_c_declarator): Declare.
6672 (pp_c_direct_declarator): Likewise.
6673 (pp_c_specifier_qualifier_list): Likewise.
6674 (pp_c_type_id): Likewise.
6675 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6676 (pp_c_type_qualifier_list): New.
6677 (pp_c_pointer): Likewise.
6678 (pp_c_parameter_type_list): Likewise.
6679 (pp_c_function_definition): Likewise.
6680 (pp_c_id_expression): Likewise.
6681 (pp_c_simple_type_specifier): Tidy.
6682 (pp_c_unary_expression): Likewise.
6683 (pp_c_expression): Likewise.
6684 (pp_c_pretty_printer_init): Likewise.
6685 (pp_c_specifier_qualifier_list): Rework..
6686 (pp_c_abstract_declarator): Likewise.
6687 (pp_c_postfix_expression): Likewise.
6688 (pp_c_primary_expression): Likewise.
6689 (pp_c_cast_expression): Likewise.
6690 (pp_c_direct_abstract_declarator): Likewise.
6691 (pp_c_storage_class_specifier): Likewise.
6692 (pp_c_function_specifier): Likewise.
6693 (pp_c_declaration_specifiers): Likewise.
6694 (pp_c_direct_declarator): Likewise.
6695 (pp_c_declarator): Likewise.
6696 (pp_c_declaration): Likewise.
6697 (pp_c_statement): Likewise.
6698 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6699 (pp_c_character_constant): Rename from pp_c_character_literal.
6700 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6701 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6702 (pp_c_floating_constant): Rename from pp_c_real_literal.
6703 (pp_c_constant): Rename from pp_c_literal.
6704 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6705 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6706 (c_initialize_diagnostics): New.
6707 * Makefile.in (c-lang.o): Update dependency.
6709 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6711 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6713 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6715 * config/mips/mips.c (mips_no_mips16_string): Remove.
6716 (override_options): Don't handle -mips16 as part of -mipsN.
6717 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6718 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6719 (TARGET_OPTIONS): Remove -mno-mips16.
6721 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6723 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6724 (coprocessor2_operand): Likewise.
6725 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6726 (lookup_name): Remove declaration.
6727 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6728 (mips16, mips_abicalls): Remove.
6729 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6730 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6731 (coprocessor_operand, coprocessor2_operand): Remove.
6732 (override_options): Don't set mips16 or mips_abicalls.
6733 (print_operand): Don't expect SIGN_EXTEND operands.
6734 (mips_secondary_reload_class): Likewise.
6735 (mips_output_conditional_branch): Remove disabled long-branch code.
6736 * config/mips/mips.h (call_used_regs): Remove declaration.
6737 (may_call_alloca): Likewise.
6738 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6739 (mips_abicalls, mips16): Remove declarations.
6740 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6741 (CC1_SPEC): Remove outdated comment.
6742 (MIPS_VERSION, MACHINE_TYPE): Remove.
6743 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6744 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6745 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6746 (PUSH_ROUNDING): Likewise.
6747 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6748 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6749 and mips16 with TARGET_MIPS16.
6751 2003-08-09 Per Bothner <pbothner@apple.com>
6753 * cppinit.c (cpp_read_main_file): Split out source-independent
6754 initialization to separate function ...
6755 (cpp_post_options): New function.
6756 * cppfiles.c (cpp_stack_file): Rename public name to ...
6757 (_cpp_stack_file): New internal function name.
6758 * cpplib.h: Update accordingly.
6759 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6760 (cpp_read_main_file): Don't initialize line here.
6761 * c-opts.c (c_common_post_options): Call cpp_post_options.
6762 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6763 * fix-header.c (read_scan_file): Call cpp_post_options.
6765 2003-08-09 Per Bothner <per@bothner.com>
6767 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6769 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6771 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6773 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6775 PR preprocessor/11839
6776 * cppfiles.c (open_file): Handle ENOTDIR.
6778 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6781 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6783 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6785 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6786 source/destination is not a register operand.
6788 2003-08-08 Richard Henderson <rth@redhat.com>
6791 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6792 RETURN_ADDRESS_POINTER_REGNUM.
6793 (ia64_expand_prologue): Don't frob it.
6794 (ia64_output_function_epilogue): Likewise.
6795 (ia64_return_addr_rtx): New.
6796 (ia64_split_return_addr_rtx): New.
6797 * config/ia64/ia64-protos.h: Update.
6798 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6799 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6800 (GENERAL_REGNO_P): Don't check it.
6801 (AR_*_REGNUM): Renumber.
6802 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6803 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6804 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6805 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6806 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6807 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6808 (movdi_ret_addr): New.
6810 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6812 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6814 2003-08-08 Roger Sayle <roger@eyesopen.com>
6816 * tree.h (get_identifier) Define a macro form of get_identifier
6817 that calls get_identifier_with_length when the string is constant.
6818 (get_identifier_with_length): Change type of second argument to
6819 size_t in prototype.
6820 * stringpool.c (get_identifier): Undefine the macro before giving
6821 the function definition.
6822 (get_identifier_with_length): Change type of second argument to
6823 size_t in function definition.
6824 * hashtable.c (calc_hash): Change type of second argument to size_t.
6825 (ht_lookup): Change type of third argument to size_t. Reorganize
6826 to speed-up the cases where the hash table slot is empty, or the
6827 first probe matches (i.e. there isn't a collision).
6828 * hashtable.h (ht_lookup): Adjust function prototype.
6830 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6834 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6836 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6838 * common.opt: Add debug switches.
6839 * flags.h (use_gnu_debug_info_extensions): Boolify.
6840 * opts.c (write_symbols, debug_info_level,
6841 use_gnu_debug_info_extensions): Move from toplev.c.
6842 (set_debug_level): New.
6843 (common_handle_options): Handle debug switches.
6844 (print_help): Display target options directly.
6845 * toplev.c (debug_hooks): Don't initialize.
6846 (write_symbols, debug_info_level,
6847 use_gnu_debug_info_extensions): Move to opts.c.
6848 (debug_args, display_help, decode_g_option): Remove.
6849 (process_options): Set no debug if level zero here,
6850 and no-debug-hooks. Error here if impossible debug format selected.
6851 * toplev.h (display_help, decode_g_option): Remove.
6853 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6855 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6857 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6859 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6860 and gcc_cv_prog_cmp_skip.
6861 * configure: Regenerate.
6863 2003-08-08 Stan Cox <scox@redhat.com>
6865 * config/iq2000: New port.
6866 * config.gcc (iq2000-*-elf): Added.
6867 * doc/install.texi (Specific): Add iq2000 description.
6869 2003-08-08 Andreas Schwab <schwab@suse.de>
6871 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6872 and insert missing empty argument.
6873 * configure: Regenerate.
6875 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6877 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6878 (attr_length_millicode_call): Likewise.
6879 (attr_length_call): Likewise. Revise some maximum insn lengths.
6880 (attr_length_indirect_call): Likewise.
6881 (output_call): Fix thinko that added extra nop.
6882 * pa.h (IN_NAMED_SECTION_P): Define.
6885 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6886 __STDC_EXT__ when using C++ dialect.
6888 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6890 * sh.c (calc_live_regs): If the return address pointer is live,
6892 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6893 for saves / restores.
6894 (sh_expand_epilogue): If sh_media_register_for_return returns a
6895 register number, flag the instructions that restores PR_MEDIA_REG
6897 Remove dead update of offset.
6898 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6899 we can use the result of get_hard_reg_initial_val.
6900 * sh.md (UNSPEC_RA): New constant.
6901 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6902 (load_ra). Handle UNSPEC_RA.
6903 (sibcall_media): Use PR_MEDIA_REG.
6905 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6906 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6907 needs saving on SHmedia.
6909 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6911 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6913 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6915 * local-alloc.c (combine_regs): Fix comment typo.
6917 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6919 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6920 and last_builtin_decl.
6921 (c_init_decl_processing): Initialize both.
6922 (c_reset_state): Iterate from first_builtin_decl to
6923 last_builtin_decl inclusive to reintroduce builtins.
6925 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6927 * doc/extend.texi (Function Attributes): Document the IA-64 version
6928 of the "model" attribute.
6930 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6931 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6932 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6934 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6935 (ia64_encode_section_info): Likewise.
6936 (ia64_attribute_table): Add "model" attribute.
6937 (TARGET_ENCODE_SECTION_INFO): Define.
6938 (small_addr_symbolic_operand): New function.
6939 (got_symbolic_operand): Return 0 for a symbolref to an object
6940 in the small address area.
6941 (enum ia64_addr_area): New type.
6942 (small_ident1): New variable.
6943 (small_ident2): Likewise.
6944 (init_idents): New function.
6945 (ia64_get_addr_area): Likewise.
6946 (ia64_encode_addr_area): Likewise.
6947 (ia64_encode_section_info): Likewise.
6948 (ia64_expand_load_address): For symbolic references to objects in
6949 the small-address-area, load the address via gen_rtx_SET() (which,
6950 eventually, will expand into "addl").
6952 2003-08-06 Per Bothner <pbothner@apple.com>
6954 * line-map.h (fileline): New typedef.
6955 (struct line_map, linemap_add, linemap_lookup): Use it.
6956 * input.h (struct location_s): Comment notes that long-term we want
6957 to replace it by fileline.
6959 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6961 Fix SHcompact exception handling:
6962 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6963 by the prologue, return a MEM with return_address_pointer_rtx
6965 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6966 (RETURN_ADDR_OFFSET): Don't define.
6967 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6968 registers that are visible in compact mode. Show that SHmedia
6969 registers still exist in compact mode, even if there are not
6971 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6972 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6973 and DW_EH_PE_pcrel for pic data.
6974 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6975 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6976 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6977 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6978 * sh.md (movsi_media-1): New splitter.
6980 2003-08-06 Graeme Peterson <gp@qnx.com>
6982 * config/i386/nto.h: New.
6983 * config/i386/t-nto: New.
6984 * config.gcc (i[34567]86-*-nto-qnx*): New.
6986 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6988 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6990 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6992 * calls.c (load_register_parameters): Arrange for call_fusage to
6993 report the whole register as used when shifting to the msb.
6995 2003-08-05 Roger Sayle <roger@eyesopen.com>
6997 * builtins.c (expand_builtin): When not optimizing, call the library
6998 function for all builtins that have library functions (except alloca).
7000 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7002 * c.opt: Introduce -fworking-directory.
7003 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7004 * c-common.h (flag_working_directory): Declare.
7005 * c-common.c (flag_working_directory): Define.
7006 * c-opts.c (c_common_handle_options): Set it.
7007 (sanitize_cpp_opts): Set...
7008 * cpplib.h (struct cpp_options): ... working_directory option.
7009 (struct cpp_callbacks): Add dir_change.
7010 * cppinit.c (read_original_filename): Call...
7011 (read_original_directory): New. Look for # 1 "directory//"
7013 (cpp_read_main_file): Call dir_change callback if working_directory
7015 * gcc.c (cpp_unique_options): Pass -g*.
7016 * c-lex.c (cb_dir_change): New.
7017 (init_c_lex): Set dir_change callback.
7018 * toplev.c (src_pwd): New static variable.
7019 (set_src_pwd, get_src_pwd): New functions.
7020 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7021 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7022 * dwarf2out.c (gen_compile_unit_die): Likewise.
7023 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7025 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7027 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7028 (pp_set_prefix): Likewise.
7029 (pp_destroy_prefix): Likewise.
7030 (pp_remaining_character_count_for_line): Likewise.
7031 (pp_clear_output_area): Likewise.
7032 (pp_formatted_text): Likewise.
7033 (pp_last_position_in_text): Likewise.
7034 (pp_emit_prefix): Likewise.
7035 (pp_append_text): Likewise.
7036 (pp_flush): Likewise.
7037 (pp_format_text): Likewise.
7038 (pp_format_verbatim): Likewise.
7039 (pp_tree_identifier): Tidy.
7040 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7041 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7042 (pp_base_flush): Rename from pp_flush.
7043 (pp_base_set_line_maximum_length): Rename from
7044 pp_set_line_maximum_length.
7045 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7046 (pp_base_set_prefix): Rename from pp_set_prefix.
7047 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7048 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7049 (pp_base_append_text): Rename from pp_append_text.
7050 (pp_base_formatted_text): Rename from pp_formatted_text.
7051 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7052 (pp_base_remaining_character_count_for_line): Rename from
7053 pp_remaining_character_count_for_line.
7054 * diagnostic.h (diagnostic_format_decoder): Tidy.
7055 (diagnostic_flush_buffer): Likewise.
7056 * c-pretty-print.h: (pp_c_string_literal): Declare.
7057 (pp_c_real_literal): Likewise.
7058 (pp_c_integer_literal): Likewise.
7059 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7061 (pp_c_character_literal): Tidy.
7062 (pp_c_string_literal): Make public.
7063 (pp_c_bool_literal): Likewise.
7064 (pp_c_integer_literal): Likewise.
7065 (pp_c_real_literal): Likewise.
7067 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7068 (c-pretty-print.o): Update dependence.
7070 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7072 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7073 ".set nomacro" state.
7074 (fix_truncsfsi2_macro): Likewise.
7076 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7078 * tree.h (DID_INLINE_FUNC): Remove macro.
7079 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7080 add tree check for FUNCTION_DECL.
7081 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7082 (struct tree_decl): Rename inlined_function_flag to
7083 declared_inline_flag.
7084 * c-common.h (c_lang_decl): Remove.
7085 (DECL_ESTIMATED_INSNS): Remove.
7086 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7087 (DECL_DECLARED_INLINE_P): Remove.
7088 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7089 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7090 (finish_function): Make uninlinable a bool. Fixup call to
7091 tree_inlinable_function_p() and fix some code style issues.
7092 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7093 * cgraph.c (dump_cgraph): Likewise.
7094 * cgraphunit.c (cgraph_decide_inlining): Likewise
7095 (cgraph_finalize_compilation_unit): Likewise.
7096 Also update call to tree_inlinable_function_p().
7097 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7098 look at DECL_DECLARED_INLINE and reverse logic.
7099 * print-tree.c (print_node): Likewise.
7100 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7101 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7103 * tree-inline.c (inlinable_function_p): Split up in this function to
7104 check for basic inlining inhibiting conditions, and new
7105 limits_allow_inlining() function. Warn if inlining is impossible
7106 because the inline candidate calls alloca or uses sjlj exceptions.
7107 (limits_allow_inlining): this new function to check if the inlining
7108 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7109 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7110 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7112 (tree_inlinable_function_p): Make a bool. Update call to
7113 inlinable_function_p
7114 (expand_call_inline): Use limits_allow_inlining() when not in
7115 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7116 instead see if the function was declared `inline'.
7118 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7120 * gcse.c (try_replace_reg): Fix updating of note.
7122 2003-08-04 Roger Sayle <roger@eyesopen.com>
7125 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7126 logic in negate_expr, i.e. we don't invert (A-B) for floating
7127 point types unless flag_unsafe_math_optimizations.
7129 2003-08-04 Roger Sayle <roger@eyesopen.com>
7131 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7132 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7133 for floating point expressions with -ffast-math.
7134 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7135 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7137 2003-08-04 Roger Sayle <roger@eyesopen.com>
7139 * c-common.c (flag_noniso_default_format_attributes): Delete.
7140 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7141 (c_attrs_initialized): Delete.
7142 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7143 always call c_init_attributes.
7144 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7145 set c_attrs_initialized when done.
7146 (c_common_insert_default_attributes): Delete.
7147 * c-common.h (flag_noniso_default_format_attributes): Delete.
7148 (c_coomon_insert_default_attributes): Delete prototype.
7149 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7150 flag_noniso_default_format_attributes.
7152 * c-decl.c (c_insert_default_attributes): Delete.
7153 * c-tree.h (c_insert_default_attributes): Delete prototype.
7155 * attribs.c (decl_attributes): Don't call insert_default_attributes
7156 langhook. Update function description comment.
7157 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7158 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7159 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7160 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7162 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7165 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7167 * config/mips/mips.c (override_options): Disable -G on targets that
7168 have no .section support.
7169 (mips_select_section): Use default_select_section for such targets.
7171 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7173 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7174 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7175 * fixinc/fixincl.x: Rebuild.
7176 * fixinc/tests/base/regexp.h: New test.
7178 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7180 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7181 parsing macro arguments in the top-level context.
7183 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7185 * config.in: Remove HAVE_LSTAT.
7186 * configure, configure.in: Don't test for lstat.
7188 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7190 * opts.c (decode_options): Do language-specific initialization for
7191 the global diagnostic context.
7192 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7193 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7194 (LANG_HOOKS_INITIALIZER): Adjust.
7195 * langhooks.h (struct lang_hooks): Add new field
7196 initialize_diagnostics.
7197 * langhooks.c (lhd_initialize_diagnostics): Define.
7199 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7201 * pretty-print.h: Adjust macro definitions.
7202 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7203 (pp_character): Rename to pp_base_character.
7204 (pp_string): Rename to pp_base_string.
7205 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7206 (pp_newline): Likewise. Adjust.
7207 (pp_c_char): Adjust.
7209 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7211 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7212 BUILT_IN_LLABS): Move to miscellaneous section.
7214 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7216 PR preprocessor/11534
7217 * cppexp.c (parse_defined): Warn only if -pedantic.
7219 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7221 * cppfiles.c (stack_file): Use file path.
7223 2003-08-02 Roger Sayle <roger@eyesopen.com>
7225 * builtin-types.def (BT_SSIZE): New primitive type.
7226 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7227 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7228 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7229 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7230 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7231 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7232 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7233 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7234 few functions that define default attributes using it.
7235 * c-common.c (c_common_insert_default_attributes): Do nothing.
7237 * doc/extend.texi: Document these "new" builtins.
7239 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7241 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7242 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7243 when -mieee-fp set and -shared not set.
7244 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7246 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7248 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7249 next_file. Remove import and pragma_once, add once_only.
7250 (find_file): Add new file structures to the all_files list.
7251 (should_stack_file): Mark #import-ed files once-only, and
7252 don't stack them if the file has already been stacked.
7253 (_cp_mark_file_once_only): Simplify.
7254 * cpphash.h (struct cpp_reader): Rename once_only_files
7255 to all_files. Rename saw_pragma_once to seen_once_only.
7256 (_cpp_mark_file_once_only): Update prototype.
7257 * cpplib.c (do_pragma_once): Update.
7259 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7261 * cppfiles.c (ENOTDIR): Remove.
7262 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7263 other than ENOENT here.
7264 (once_only_file_p): Rename should_stack_file.
7265 (find_file, open_file_failed, read_file_guts): Report errors
7266 with full path name.
7267 (read_file): Move pch handling to should_stack_file.
7268 (should_stack_file): Handle PCH and once-only issues, and
7270 (stack_file): Don't do file reads.
7272 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7274 * libgcov.c (gcov_exit): Cleanup and fix.
7275 * profile.c (compute_value_histograms): Don't try to read profiles
7276 that are not present.
7278 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7280 * builtins.def: Categorize.
7282 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7284 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7286 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7288 * config.gcc: Enable posix threads by default on darwin.
7290 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7292 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7293 even if nehedges1 is 0.
7295 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7297 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7298 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7299 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7302 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7303 * fixinc/fixincl.x: Regenerate.
7304 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7306 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7308 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7310 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7312 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7313 for accesses to exc_ptr.
7315 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7317 * doc/sourcebuild.texi (Front End Directory): Don't make references
7318 to libsubdir, it's not part of the interface to frontends.
7319 * doc/install.texi (Configuration): Help users read faster by saying
7320 that GCC's configure options are the standard autoconf ones.
7321 Mention --libdir. Update the default rules for finding the
7322 assembler. Don't use libsubdir since we haven't said what it means.
7323 (Specific): In the Solaris 7 notes, update the place to put the
7325 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7326 * doc/cpp.texi (Search Path): Actually, the search path
7327 depends on libdir, which can relocate with cpp.
7328 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7329 now a private interface between the Makefile and the driver.
7331 2003-08-01 Richard Henderson <rth@redhat.com>
7333 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7335 * varasm.c (lookup_constant_def): New function.
7336 * rtl.h (lookup_constant_def): Declare it.
7337 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7338 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7340 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7342 * c-decl.c (gettags, pushdecl_function_level): Delete.
7343 (last_function_parm_vars): Rename last_function_parm_others.
7344 (current_function_parm_vars): Rename current_function_parm_others.
7345 (struct c_scope): Rewrite comment explaining this data structure.
7346 Add names_last, blocks_last, parms_last fields. Rename
7347 incomplete_list to incomplete.
7348 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7349 (poplevel): Ignore second argument. No need to nreverse
7350 anything. Restructure such that each list is processed
7351 exactly once. Use 'const location_t *locus' syntactic sugar
7352 variable where useful. Issue unused variable warnings
7353 ourselves, do not rely on function.c.
7354 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7355 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7356 (implicitly_declare): decl cannot be error_mark_node.
7357 (undeclared_variable): Manipulate scope structure directly.
7358 (c_make_fname_decl): Likewise.
7359 (getdecls, c_init_decl_processing): Fix comment.
7360 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7361 for 'last' variable.
7362 (grokparms): No need to nreverse parms list.
7363 (store_parm_decls_newstyle): Set up the parms_last and
7364 names_last fields of the new scope too.
7365 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7366 on parms to begin with; check this under ENABLE_CHECKING. Set
7368 (check_for_loop_decls): Refer directly to current_scope->tags.
7369 Use consistent quote style in diagnostics.
7370 (c_write_global_declarations): The names list is not backward.
7372 * c-common.h: Don't prototype gettags.
7373 * c-parse.in: Call poplevel with second argument 0 always.
7375 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7377 * builtins.def: Resort builtins.
7379 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7381 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7382 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7383 Prepend "__builtin_" onto NAME with string concatenation. Remove
7384 explicit "__builtin_" from each macro call.
7386 Reformat entire file.
7388 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7390 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7391 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7393 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7395 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7396 CCL1, or CCL2 modes with floating point operations.
7398 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7399 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7400 "*subdf3_cconly"): New insns.
7401 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7403 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7405 * Makefile.in: Refine dependencies.
7406 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7407 * c.opt: Update help for -Wimport.
7408 * cppfiles.c: Include hashtab.h. Update comments.
7409 (stack_file): Read the file before updating dependencies.
7410 (once_only_file_p): Be smarter about marking once-only files.
7411 (_cpp_mark_file_once_only): Correct the check for existence on
7413 (open_file_failed): Use name not path, which is NULL.
7414 * cpphash.h: Don't include hashtab.h.
7415 (struct _cpp_file): Remove.
7416 (struct cpp_reader): Update.
7417 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7418 * cpplib.h (struct cpp_options): Remove warn_import.
7419 (cpp_simplify_path): Remove.
7421 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7424 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7426 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7428 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7430 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7432 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7434 * builtins.def: Likewise.
7436 2003-07-31 Jason Merrill <jason@redhat.com>
7438 * Makefile.in (bubblestrap): Don't require a previous full
7441 * expr.c (mostly_zeros_p): No longer static.
7442 * tree.h: Declare it.
7443 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7444 unless we need to do substitutions.
7446 2003-07-31 Roger Sayle <roger@eyesopen.com>
7448 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7449 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7450 as pow(x,2.0) when the latter will be expanded back into x*x.
7451 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7452 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7453 pow can never set errno when used with an integer exponent.
7454 Always use expand_powi when exponent is -1, 0, 1 or 2.
7455 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7456 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7457 the pow forms of these expressions.
7459 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7461 * Makefile.in (libexecdir): New.
7462 (libsubdir): Use gcc instead of gcc-lib.
7463 (libexecsubdir): New.
7464 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7465 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7467 (installdirs): Make libexecsubdir.
7468 (install-common): Put executables in libexecsubdir.
7469 (itoolsdir): Use libexecsubdir.
7470 (itoolsdatadir): New.
7471 (install-mkheaders): Separate data files and executables.
7472 (install-collect2): Put executables in libexecsubdir.
7473 (uninstall): Remove libexecsubdir.
7474 * mkheaders.in: Update for new arrangement of files.
7476 (libexecsubdir): New.
7477 (itoolsdir): Use libexecsubdir.
7478 (itoolsdatadir): New.
7479 * gcc.c (gcc_libexec_prefix): New.
7480 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7481 (standard_exec_prefix_1): Use libexec.
7482 (standard_exec_prefix_2): New.
7483 (standard_libexec_prefix): New.
7484 (process_command): Update for new arrangement of files. Compute
7485 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7487 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7489 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7490 triggers on Interix.
7491 * fixincl.x: Regenerate.
7493 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7495 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7496 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7498 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7500 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7502 2003-07-31 Per Bothner <pbothner@apple.com>
7504 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7505 (add_input_filename): New function.
7506 (handle_options): Call add_input_filename directly instead of
7508 * opts.h (in_fnames, num_in_fnames): Moved here.
7509 (add_input_filename): Declare.
7510 * c-decl.c: Need to #include opts.h.
7511 * Makefile.in (c-decl.o): Also depends on opts.h.
7512 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7513 (c_common_handle_filename): Replaced by add_input_filename.
7514 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7516 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7517 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7518 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7519 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7521 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7523 * combine.c (try_combine): Set JUMP_LABEL for newly created
7526 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7528 * fold-const.c (fold): Fold some comparisons of bit operations.
7530 2003-07-31 Jan Hubicka <jh@suse.cz>
7532 * cgraph.c (create_edge): Fix typo.
7533 * i386.c (pic_symbolic_operand): Reorder tests.
7535 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7537 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7539 (Gcov Data Files): Update.
7541 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7543 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7546 * gthr-posix.c: New file.
7547 * gthr-posix.h: Define _REENTRANT if missing.
7548 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7550 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7552 * config/alpha/t-osf-pthread: New file.
7554 * fixinc/inclhack.def (alpha_pthread): New fix.
7555 * fixinc/fixincl.x: Regenerate.
7556 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7558 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7560 Fixes PR bootstrap/9330.
7562 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7564 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7567 * configure: Regenerate.
7569 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7571 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7574 2003-07-30 Roger Sayle <roger@eyesopen.com>
7576 * builtins.def: Alphabetize.
7578 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7580 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7582 * doc/cpp.texi: Likewise.
7583 * doc/md.texi: Likewise.
7584 * doc/rtl.texi: Likewise.
7585 * doc/tm.texi: Likewise.
7587 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7589 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7590 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7593 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7595 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7596 macros before defining them.
7598 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7600 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7601 UNSPECV_BLOCKAGE): New constants.
7602 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7603 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7604 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7605 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7607 (all insns and expanders): Write output control string as brace block
7608 where appropriate. Remove \-escapes for doublequote characters.
7610 2003-07-31 Jan Hubicka <jh@suse.cz>
7612 * gcse.c (insert_store): Fix typo in previous patch.
7614 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7616 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7618 2003-07-30 Andi Kleen <ak@muc.de>
7620 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7622 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7624 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7625 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7626 GCOV_N_VALUE_COUNTERS): New.
7627 * profile.c (compute_value_histograms): New static function.
7628 (branch_prob): Read back the value histograms.
7629 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7630 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7631 * value-prof.c: Add comment on reading the profile.
7632 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7633 * doc/invoke.texi (-fprofile-values): Document behavior with
7634 -fbranch-probabilities.
7636 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7638 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7640 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7642 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7645 2003-07-30 Jan Hubicka <jh@suse.cz>
7647 * gcse.c (insert_store): Ignore fake edges.
7649 * c-common.c (flag_vtable_gc): Kill.
7650 * c-common.g (flag_vtable_gc): Kill.
7651 * c-opts (c_common_handle_option): Kill.
7652 * c.opt (fvtable-gc): Kill.
7653 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7654 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7655 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7657 * invoke.texi (-ftable-gc): Kill documentation.
7659 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7660 just because function body is missing.
7662 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7664 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7666 * unwind-sjlj.c: Fix typo in file description.
7668 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7670 * calls.c (load_register_parameters): When shifting reg sized values
7671 to the msb, move the value to a reg first.
7673 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7675 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7676 * line-map.h (linemap_add): Update comments.
7677 * line-map.c (linemap_add): Update comments, interpret zero-length
7678 filename as "<stdin>".
7680 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7682 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7684 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7686 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7687 New static variables.
7688 (struct c_scope): Add parms and warned_forward_parm_decls
7689 fields; remove parm_order.
7690 (storedecls, storetags): Delete.
7691 (poplevel): Also clear bindings on the parms chain.
7692 (pushdecl): Handle forward declarations of parameters, and
7693 chain PARM_DECLs on the parms list, not the names list.
7694 (lookup_name_current_level): Check for PARM_DECLs on the parms
7696 (push_parm_decl): Don't update parm_order.
7697 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7698 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7699 on the decls here. Then move the forward decls to the names list.
7700 (grokparms): Set last_function_parm_vars.
7701 (get_parm_info): Don't use gettags or getdecls. No need to
7702 extract non-parms from the parms list, or reorganize the parms
7703 list. Feed nonparms back in the TREE_TYPE of the list node
7704 returned. Issue only one error per parameter list for "void"
7705 appearing more than once in said parameter list. Collapse
7706 parmlist_tags_warning into this function to avoid double scan
7708 (start_function): Set current_function_parm_vars.
7709 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7710 directly. Get non-parms from current_function_parm_vars; no
7711 need to extract them from the parms chain. Properly bind tags
7713 (store_parm_decls_oldstyle): No need to extract non-parameters
7714 from the parms chain, nor to store them back afterward. Move
7715 declaration to top of function, restructure code reordering
7717 (store_parm_decls): No need to save and restore warn_shadow.
7718 * c-parse.in: Don't call parmlist_tags_warning nor
7719 clear_parm_order. Call mark_forward_parm_decls when forward
7720 parm decls are encountered.
7721 * c-tree.h: Prototype mark_forward_parm_decls; not
7722 clear_parm_order or parmlist_tags_warning.
7724 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7726 * c-common.c (allow_pch): Remove.
7727 * c-common.h (allow_pch): Remove.
7728 (c_common_no_more_pch): Declare.
7729 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7730 * c-pch.c: Include hosthooks.h.
7731 (c_common_valid_pch): Don't check allow_pch.
7732 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7733 (c_common_no_more_pch): New.
7734 * ggc-common.c: Include hosthooks.h.
7735 (gt_pch_save): Call gt_pch_get_address.
7736 (gt_pch_restore): Call gt_pch_use_address.
7737 * hooks.c (hook_voidp_size_t_null): New.
7738 (hook_bool_voidp_size_t_false): New.
7739 * hooks.h (hook_voidp_size_t_null): New.
7740 (hook_bool_voidp_size_t_false): New.
7741 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7742 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7743 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7744 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7745 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7747 * doc/hostconfig.texi (Host Common): Document
7748 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7749 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7750 (ggc-common.o): Likewise.
7752 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7753 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7754 (pch_address_space): New.
7755 (darwin_rs6000_gt_pch_get_address): New.
7756 (darwin_rs6000_gt_pch_use_address): New.
7758 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7760 PR preprocessor/11569
7761 PR preprocessor/11649
7762 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7763 * cppfiles.c: Completely rewritten.
7764 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7765 struct cpp_path is now struct cpp_dir.
7766 (remove_duplicates): Don't simplify path names.
7767 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7769 * cpphash.h: Include hashtab.h.
7770 (_cpp_file): Declare.
7771 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7772 and struct cpp_path is now struct cpp_dir. Rename members.
7773 (struct cpp_reader): Similarly. New members once_only_files,
7774 file_hash, file_hash_entries, quote_ignores_source_dir,
7775 no_search_path, saw_pragma_once. Remove all_include_files and
7776 max_include_len. Make some members bool.
7777 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7778 (_cpp_stack_file): Renamed from _cpp_read_file.
7779 (_cpp_stack_include): Renamed from _cpp_execute_include.
7780 (_cpp_init_files): Renamed from _cpp_init_includes.
7781 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7782 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7783 (cpp_read_next_file): Rename and move to cppfiles.c.
7784 (cpp_read_main_file): Update.
7785 * cpplib.c (run_directive): Update for renamed members.
7786 (do_include_common, _cpp_pop_buffer): Update.
7787 (do_import): Undeprecate #import.
7788 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7789 * cpplib.h: Remove file_name_map_list.
7790 (cpp_options): Remove map_list.
7791 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7792 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7794 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7796 * Makefile.in: Make stamp-objdir safe for parallel builds.
7798 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7800 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7801 (info): Depend on stmp-docobjdir.
7803 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7805 * configure: Regenerate.
7807 2003-07-29 Jan Hubicka <jh@suse.cz>
7810 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7811 in !unit-at-a-time mode.
7813 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7815 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7818 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7821 * c-common.c (shorten_compare): Take into account differences
7822 between C and C++ representation for enumeration types.
7823 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7824 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7825 function, broken out from ...
7826 (fixup_signed_type): ... here and ...
7827 (fixup_unsigned_type): ... here.
7829 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7831 * c-decl.c: Update commentary, adjust blank lines throughout.
7832 (struct c_scope): Fix indentation. Reorder members so
7833 outer-context pointers come first, booleans last.
7834 (duplicate_decls, define_label): Use a 'locus' variable for
7835 diagnostic locations in a few more places.
7836 (warn_if_shadowing): Un-split a conditional that fits on one line.
7837 (c_init_decl_processing): No need to clear current_scope and
7838 current_function_scope.
7839 (start_decl): Merge if/else if statements with same action.
7840 (push_parm_decl): Rename old_immediate_size_expand to use
7841 save_foo convention; save/restore around entire function.
7842 (grokdeclarator): Remove unnecessary braces.
7844 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7845 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7847 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7848 when warn_declaration_after_statement. Call pedwarn_c90, not
7849 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7850 * c-common.c (warn_declaration_after_statement): Define.
7851 * c-common.h (warn_declaration_after_statement): Declare.
7852 * c.opt (Wdeclaration-after-statement): New.
7853 * c-errors.c (pedwarn_c90): New function.
7854 * c-opts.c (c_common_handle_option) <case
7855 OPT_Wdeclaration_after_statement>: New.
7856 * c-tree.h (pedwarn_c90): Declare.
7857 * doc/invoke.texi (Option Summary): Document
7858 -Wdeclaration-after-statement.
7859 (Warning Options): Ditto.
7861 2003-07-28 Jan Hubicka <jh@suse.cz>
7863 * i386.md (memory attribute) Avoid accessing uninitialized memory
7864 for ishift1 type instructions.
7866 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7868 * configure.in (--enable-checking): Add fold category.
7869 (ENABLE_FOLD_CHECKING): Define if requested.
7870 * configure: Rebuilt.
7871 * config.in: Rebuilt.
7872 * doc/install.texi: Document it.
7873 * fold-const.c: Include md5.h.
7874 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7875 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7876 print_fold_checksum): New functions.
7878 * fold-const.c (fold): Never modify argument passed to fold, instead
7879 change a copy and return it.
7880 * convert.c (convert_to_integer): Likewise.
7882 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7884 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7885 cleanup of junk after #else and #endif directives. Collapse repeated
7886 clauses into for statment.
7888 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7890 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7892 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7893 (keep_next_if_subblocks): Rename next_is_function_body.
7894 (pushlevel): Adjust commentary. Always set ->keep on the
7895 outermost level of a function. Don't set ->keep_if_subblocks.
7896 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7897 (store_parm_decls): Adjust to match.
7898 (finish_function): Adjust to match.
7899 Call poplevel with all three arguments zero.
7901 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7902 New functions split out of store_parm_decls.
7903 Avoid unnecessary work. Use local variables consistently.
7904 (store_parm_decls): Likewise.
7906 (finish_function): No need to set functionbody flag on call to
7908 (struct language_function): Remove scope field.
7909 (c_push_function_context, c_pop_function_context): No need to
7910 save and restore current_scope.
7912 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7914 * doc/extend.texi (Deprecated Features): Implicit typename is
7915 gone. Default args on types is going.
7917 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7919 * Makefile.in (ifcvt.o): Depend on target.h
7920 * ifcvt.c (target.h): Include.
7921 (if_convert): Don't call mark_loop_exit_edges if we can't
7924 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7926 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7928 2003-07-26 Richard Henderson <rth@redhat.com>
7931 * cse.c (count_reg_usage): Handle asm_operands properly.
7933 2003-07-26 Roger Sayle <roger@eyesopen.com>
7935 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7936 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7937 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7938 the regular DEF_EXT_LIB_BUILTIN macro.
7939 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7940 the regular DEF_LIB_BUILTIN macro.
7941 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7942 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7943 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7944 DEF_EXT_LIB_BUILTIN macro.
7946 * c-decl.c (duplicate_decls): Remove code to handle builtin
7947 functions prototyped without an argument list.
7949 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7951 * config/i386/winnt.c: Revert 2003-07-08 change.
7952 (i386_pe_section_type_flags): Remove error_with_decl here too.
7954 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7956 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7957 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7958 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7959 (v850_handle_data_area_attribute): Likewise.
7961 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7963 * varasm.c (output_constant_def_contents): Use
7964 ASM_DECLARE_CONSTANT_NAME if defined.
7965 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7966 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7967 objects get at least one byte to prevent assembler problems.
7968 (ASM_DECLARE_CONSTANT_NAME): New.
7970 * Makefile.in (libbackend.o): Remove options_.h.
7971 (mostlyclean): Likewise.
7973 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7974 insert a label at the end of an function under Mach-O.
7976 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7978 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7980 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7982 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7984 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7986 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7988 * doc/passes.texi (Passes): Mention pretty-printing and
7991 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7993 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7994 unused parameter decls.
7995 (Attribute Syntax): GNU C++ does not allow label attributes to be
7998 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8000 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8001 (objc_declare_class): Likewise.
8002 (error_with_ivar): Likewise.
8003 (start_class): Likewise.
8004 (warn_with_method): Likewise.
8006 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8008 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8010 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8011 (expand_call): Likewise.
8012 * dwarfout.c (output_reg_number): Likewise.
8013 * expr.c (expand_expr): Likewise.
8014 * function.c (assign_temp): Likewise.
8015 (uninitialized_vars_warning): Likewise.
8016 (setjmp_args_warning): Likewise.
8017 (expand_function_end): Likewise.
8018 * stmt.c (fixup_gotos): Likewise.
8019 (warn_about_unused_variables): Likewise.
8020 (expand_end_bindings): Likewise.
8021 * stor-layout.c (layout_decl): Likewise.
8022 (place_field): Likewise.
8023 * toplev.c (check_global_declarations): Likewise.
8024 (rest_of_handle_inlining): Likewise.
8025 (default_tree_printer): New function.
8026 (general_init): Initialize diagnostic machinery before routing
8027 signals to the ICE machinery. Set default tree printer.
8028 * toplev.h (pedwarn_with_decl): Remove declaration.
8029 (warning_with_decl): Likewise.
8030 (error_with_decl): Likewise.
8031 (pedwarn): Remove attribute for the time being.
8032 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8033 * varasm.c (named_section): Likewise.
8034 (make_decl_rtl): Likewise.
8035 (assemble_variable): Likewise.
8036 (merge_weak): Likewise.
8037 (declare_weak): Likewise.
8039 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8040 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8041 (format_with_decl): Remove.
8042 (diagnostic_for_decl): Likewise.
8043 (pedwarn_with_decl): Likewise.
8044 (warning_with_decl): Likewise.
8045 (error_with_decl): Likewise.
8046 (diagnostic_initialize): Adjust.
8047 (diagnostic_count_diagnostic): Likewise.
8048 (announce_function): Likewise.
8049 (lhd_print_error_function): Likewise.
8050 (diagnostic_report_current_module): Likewise.
8051 (default_diagnostic_starter): Likewise.
8052 (diagnostic_report_diagnostic): Likewise.
8053 (default_diagnostic_finalizer): Likewise.
8054 (verbatim): Likewise.
8056 (warning): Likewise.
8057 * opts.c (common_handle_option): Likewise.
8058 * pretty-print.c: New file.
8059 * c-pretty-print.h (pp_base): Override.
8060 * c-pretty-print.c: Adjust use of macros throughout.
8061 (pp_buffer): New macro.
8062 (pp_newline): Likewise.
8063 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8064 * Makefile.in (DIAGNOSTIC_H): New variable.
8065 (c-errors.o): Use it.
8066 (c-objc-common.o): Likewise.
8067 (c-common.o): Likewise.
8068 (c-opts.o): Likewise.
8069 (c-format.o): Likewise.
8070 (diagnostic.o): Likewise.
8072 (toplev.o): Likewise.
8073 (rtl-error.o): Likewise.
8074 (dwarf2out.o): Likewise.
8076 (pretty-print.o): New rule.
8078 2003-07-24 Roger Sayle <roger@eyesopen.com>
8080 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8081 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8082 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8083 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8084 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8085 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8086 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8088 * builtins.c (build_string_literal): New function to construct
8089 a char* pointer to a string literal.
8090 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8091 "rtx target" to be consistent with other expand_builtin_* functions.
8092 Change 3rd argument from "int unlocked" to "bool unlocked".
8093 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8094 c-common.c to avoid front-end dependencies. Optimize printf("")
8095 as a no-op when the result isn't required. Handle embedded NULs
8097 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8098 from c-common.c to avoid front-end dependencies. Likewise, optimize
8099 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8100 fp for side-effects. Handle embedded NULs in format string.
8101 (expand_builtin_sprintf): Fix typo.
8102 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8103 optimizing. Adjust calls of expand_builtin_fputs to match the API
8104 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8105 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8106 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8108 * c-common.c (is_valid_printf_arglist): Delete.
8109 (c_expand_builtin): Delete.
8110 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8111 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8112 (c_expand_expr): No longer treat CALL_EXPRs specially.
8113 (CALLED_AS_BUILT_IN): Delete.
8115 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8117 PR optimization/11631
8118 * gcse.c (store_motion): Connect infinite loops to exit.
8120 2003-07-24 Jason Merrill <jason@redhat.com>
8122 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8123 (boolean_true_node, boolean_false_node): Likewise.
8124 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8125 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8126 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8127 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8128 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8129 (truthvalue_true_node): Renamed from boolean_true_node.
8130 (truthvalue_false_node): Renamed from boolean_false_node.
8131 * c-decl.c: Just set truthvalue_* to integer_*.
8132 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8134 2003-07-24 Roger Sayle <roger@eyesopen.com>
8136 * c-decl.c (match_builtin_function_types): New subroutine of
8137 duplicate_decls to test whether a redeclaration of a builtin
8138 function is suitably close, i.e. the return type and all of
8139 the argument types have the same modes as the builtin expects.
8140 (duplicate_decls): Fuzzy type matching for builtin functions
8141 moved to match_builtin_function_types.
8143 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8145 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8148 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8150 * c-decl.c: Search-and-replace change 'binding level' to
8151 'scope' in commentary.
8152 (struct binding_level): Now struct c_scope.
8153 (current_binding_level): Now current_scope.
8154 (free_binding_level): Now scope_freelist.
8155 (current_function_level): Now current_function_scope.
8156 (global_binding_level): Now global_scope.
8157 (make_binding_level): Now make_scope.
8158 (pop_binding_level): Now pop_scope.
8160 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8162 * configure.in (libgcc_visibility): Add missing whitespace.
8164 2003-07-24 Richard Henderson <rth@redhat.com>
8166 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8167 __gcc_personality_v0.
8169 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8171 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8173 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8175 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8176 documentation missed from my 2003-07-09 patch.
8178 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8180 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8182 * configure: Rebuild.
8184 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8187 * c-typeck.c (type_lists_compatible_p): Do not compare
8188 arguments if one of them is an error_mark_node
8190 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8192 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8193 if current_function_calls_eh_return.
8195 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8197 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8199 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8201 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8202 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8203 __umodsi3, __modsi3): Increase frame size to 32.
8205 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8207 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8210 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8212 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8214 PR optimization/10679
8215 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8217 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8219 PR target/11607 and PR target/11516
8220 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8222 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8224 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8225 * varasam.c (output_constant): Likewise.
8227 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8229 * alias.c: Fix comment formatting.
8230 * c-common.c: Likewise.
8231 * c-decl.c: Likewise.
8232 * c-opts.c: Likewise.
8233 * combine.c: Likewise.
8234 * cpplib.c: Likewise.
8235 * diagnostic.c: Likewise.
8236 * dojump.c: Likewise.
8237 * final.c: Likewise.
8238 * fold-const.c: Likewise.
8241 * ggc-page.c: Likewise.
8244 * mips-tfile.c: Likewise.
8245 * recog.c: Likewise.
8246 * regclass.c: Likewise.
8247 * regmove.c: Likewise.
8251 2003-07-22 Per Bothner <pbothner@apple.com>
8253 * line-map.c (add_line_map): Handle invalid LEAVE request.
8254 Fixes PR preprocessor/11361.
8256 2003-07-22 Per Bothner <pbothner@apple.com>
8258 * diagnostic.c.(diagnostic_report_current_module): Update to match
8259 2003-06-05 changes to push_srcloc and pop_srcloc.
8261 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8263 * doc/trouble.texi: Better document two-stage name lookup.
8265 2003-07-22 Eric Christopher <echristo@redhat.com>
8267 * config/s390.c (s390_valid_pointer_mode): New.
8268 (TARGET_VALID_POINTER_MODE): Use.
8269 (s390_emit_prologue): Add tpf profiling hooks.
8270 (s390_emit_epilogue): Ditto.
8271 * config/s390.h (MASK_TPF): New.
8273 (POINTERS_EXTEND_UNSIGNED): Define.
8274 * config/s390.md (ptr_extend): New pattern.
8276 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8278 * hashtable.c (approx_sqrt): Make static.
8279 * hashtable.h: Don't prototype approx_sqrt.
8280 * line-map.c (init_line_maps): Rename linemap_init.
8281 (free_line_maps): Rename linemap_free.
8282 (add_line_map): Rename linemap_add.
8283 (lookup_line): Rename linemap_lookup.
8284 (print_containing_files): Rename linemap_print_containing_files.
8285 * linemap.h: Update to match.
8287 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8288 linemap routines to use new names.
8290 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8292 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8293 typedef. Propagate packedness from a main variant.
8295 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8297 * Makefile.in (install-common): Add dependency on installdirs.
8299 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8301 * c-common.c (c_common_type_for_mode): Return integer types for
8304 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8306 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8307 (finish_decl): Call maybe_apply_pragma_weak here.
8308 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8309 TREE_PUBLIC and TREE_STATIC are decided.
8310 (start_function): Move call to maybe_apply_pragma_weak. Check that
8311 DECL_ASSEMBLER_NAME isn't set too early.
8313 * cpplex.c (_cpp_process_line_notes): Mention option name in
8316 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8318 * combine.c (if_then_else_cond): Simplify the comparison of
8319 rtx against -1, 0, and 1.
8320 * loop.c (check_dbra_loop): Likewise.
8321 * optabs.c (emit_conditional_move): Likewise.
8322 (emit_conditional_add): Likewise.
8323 * config/i386/i386.md (*movsi_or): Likewise.
8324 (*movdi_or_rex6): Likewise.
8326 2003-07-22 Jan Hubicka <jh@suse.cz>
8328 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8330 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8332 * cppfiles.c (open_file_pch): Don't put unused entries in the
8333 splay tree. Remove dead code.
8335 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8337 * c-common.h (num_in_fnames): Declare.
8338 (c_static_assembler_name): Move from here...
8339 * c-tree.h (c_static_assembler_name): ... to here.
8340 * c-opts.c: Don't include langhooks-def.h.
8341 (c_static_assembler_name): Move to c-decl.c.
8342 (num_in_fnames): Make externally visible.
8343 * c-decl.c: Include langhooks-def.h.
8344 (c_static_assembler_name): Move from c-opts.c.
8345 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8346 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8348 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8349 when it's not needed.
8351 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8353 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8354 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8355 (rs6000_emit_prologue): Save FPRs inline if set.
8357 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8359 * config/ia64/ia64.md (prefetch): Support predicate.
8361 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8363 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8364 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8367 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8369 PR optimization/11536
8370 * unroll.c (loop_iterations): Do not replace a register holding
8371 the final value by its equivalent before the loop if it is not
8374 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8376 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8378 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8380 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8381 (V850 Options): Spelling fixes.
8383 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8385 * doc/invoke.texi: Fixes to style, grammar and diction.
8387 2003-07-20 Roger Sayle <roger@eyesopen.com>
8389 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8390 * system.h (SMALL_STACK): Poison obsolete target macro.
8391 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8393 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8395 * configure.in: Cache the results of testing for cmp's capabilities.
8396 * configure: Regenerate.
8398 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8401 * dwarf2out.c (gen_enumeration_type_die): Remember that
8402 enumerators can be unsigned.
8404 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8406 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8407 (push_label_level, pop_label_level): Kill.
8408 (struct binding_level): Rename level_chain to outer.
8409 Add outer_function field. Change parm_flag, function_body,
8410 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8411 (current_function_level): New variable.
8412 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8413 (keep_next_level, declare_parm_level, warn_if_shadowing):
8415 (struct language_function): Kill named_labels, shadowed_labels fields.
8416 (c_init_decl_processing, start_function, c_push__function_context)
8417 (c_pop_function_context): No need to muck with named_labels nor
8420 (make_binding_level): No need to clear the structure here.
8421 (pop_binding_level): Always operate on current_binding_level.
8422 Update current_function_level if necessary.
8423 (pushlevel): Don't clear named_labels. Update current_function_level
8424 if necessary. Use "true" and "false" where appropriate.
8425 (poplevel): Diagnose labels defined but not used, or vice
8426 versa, and clear out label-meanings leaving scope, while
8427 walking down the decls list, for all binding levels.
8428 Handle LABEL_DECLs appearing in the shadowed list.
8429 pop_binding_level takes no arguments.
8430 (pushdecl_function_level): Use current_function_level.
8432 (make_label, bind_label): New static functions.
8433 (declare_label): New exported function.
8434 (lookup_label, define_label): Rewritten for new data structure.
8435 (shadow_label): Kill.
8437 * c-tree.h: Prototype declare_label; don't prototype
8438 push_label_level, pop_label_level, nor shadow_label.
8439 * c-parse.in: Remove all calls to push_label_level and
8440 pop_label_level. Use declare_label for __label__ decls.
8442 * doc/extend.texi: Clarify that __label__ can be used to
8443 declare labels with local scope in any nested block, not
8444 just statement expressions. Cross-reference nested functions
8445 section from local labels section.
8447 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8449 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8451 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8453 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8455 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8457 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8458 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8460 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8462 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8463 relative to the GOT instead of relative to the literal pool base.
8464 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8465 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8466 relative to the GOT instead of relative to the literal pool base.
8467 ("call_value"): Likewise.
8468 ("call_value_tls"): Likewise.
8470 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8471 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8472 (s390_chunkify_finish): Likewise.
8473 (s390_chunkify_cancel): Likewise.
8474 (s390_reorg): Adapt caller.
8475 (find_base_register_in_addr,
8476 find_base_register_ref, replace_base_register_ref): Delete.
8477 (find_ltrel_base, replace_ltrel_base): New functions.
8478 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8479 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8480 base vs. index register usage.
8481 (struct constant_pool): Remove 'anchor'.
8482 (s390_add_anchor): Delete.
8483 (s390_dump_pool): Remove anchor handling.
8484 * config/s390/s390.md ("reload_anchor"): Remove.
8486 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8487 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8488 (s390_emit_prologue): Use it.
8489 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8490 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8491 hard-code register 14.
8492 * config/s390/s390-protos.h (s390_load_got): Declare.
8494 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8495 Support TImode constants.
8496 * config/s390/s390.md ("consttable_ti"): New.
8497 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8499 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8500 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8501 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8502 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8503 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8504 New symbolic constants.
8505 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8506 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8507 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8508 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8509 symbolic UNSPEC values.
8510 * config/s390/s390.c (larl_operand, s390_short_displacement,
8511 bras_sym_operand, s390_cannot_force_const_mem,
8512 s390_delegitimize_address, s390_decompose_address,
8513 legitimize_pic_address, s390_output_symbolic_const,
8514 s390_function_profiler): Use symbolic UNSPEC values.
8516 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8518 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8519 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8520 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8521 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8522 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8523 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8524 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8525 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8526 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8527 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8528 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8529 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8530 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8531 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8532 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8533 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8534 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8535 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8536 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8537 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8540 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8542 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8543 * toplev.h (warning): Remove attribute.
8545 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8547 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8548 (pop_label_level): Likewise.
8549 (duplicate_decls): Likewise.
8550 (implicitly_declare): Likewise.
8551 (shadow_label): Likewise.
8552 (start_decl): Likewise.
8553 (finish_decl): Likewise.
8554 (grokdeclarator): Likewise.
8555 (get_parm_info): Likewise.
8556 (detect_field_duplicates): Likewise.
8557 (finish_struct): Likewise.
8558 (start_function): Likewise.
8559 (store_parm_decls): Likewise.
8560 (finish_function): Likewise.
8561 (c_expand_body_1): Likewise.
8562 (check_for_loop_decls): Likewise.
8563 (merge_translation_unit_decls): Likewise.
8565 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8567 * common.opt: Document --param.
8568 * opts.c (columns, undocumented_msg): New.
8569 (print_help): Get number of columns from environment. Print
8570 --param help. Tweak newline handling.
8571 (print_param_help): New.
8572 (print_filtered_help): Better handling of duplicates. Complain
8573 about undocumented switches.
8574 (print_switch): New.
8575 (wrap_help): Improve wrapping, use COLUMNS.
8576 * opts.sh: Ignore comments in records.
8577 * params.def: Fix typos and remove trailing periods.
8578 * toplev.c (display_help): Don't dump --param help.
8579 * doc/sourcebuild.texi: Update.
8581 2003-07-18 Richard Henderson <rth@redhat.com>
8584 * optabs.c (prepare_operand): Fail gracefully instead of abort
8585 if the predicate doesn't satisfy.
8586 (gen_cond_trap): Allow prepare_operand to fail.
8588 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8590 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8591 (fname_decl): Don't use xxx_with_decl.
8592 (c_add_case_label): Likewise.
8593 (handle_section_attribute): Likewise.
8594 (handle_alias_attribute): Likewise.
8595 (handle_no_instrument_function_attribute): Likewise.
8596 (handle_no_limit_stack_attribute): Likewise.
8597 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8598 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8600 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8602 * Makefile.in (ifcvt.o): Add cfgloop.h.
8603 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8604 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8605 * ifcvt.c: Include cfgloop.h.
8606 (mark_loop_exit_edges): New static function.
8607 (if_convert): Call it.
8608 (find_if_header): Ignore branches out of loops.
8610 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8612 * combine.c (simplify_comparison): Don't share rtx when converting
8613 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8615 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8617 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8618 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8619 (MUST_PASS_IN_STACK): Define.
8620 (BLOCK_REG_PADDING): Define.
8622 2003-07-18 Richard Henderson <rth@redhat.com>
8624 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8625 to skip the addr_vec.
8627 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8629 * combine.c (combinable_i3pat): Don't forbid occurrences of
8630 i2dest or i1dest in inner_dest if inner_dest is a mem.
8632 2003-07-18 Jan Hubicka <jh@suse.cz>
8634 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8636 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8639 * loop.c (basic_induction_var): Check if convert_modes emitted any
8640 instructions. Remove them and return 0 if so.
8642 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8644 PR optimization/11083
8645 * toplev.c (rest_of_handle_addresof): Rename into
8646 rest_of_handle_addressof. Delete unreachable blocks
8647 if dead edges were purged after the addressof pass.
8649 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8651 * Makefile.in, configure, configure.in: Remove handling of
8652 lang-options.h and options_.h.
8653 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8654 (display_help): Don't use documented_lang_options.
8656 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8658 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8659 (kept_level_p): Fold into poplevel.
8660 (undeclared_variable): Moved here from c-typeck.c. Export.
8661 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8662 (undeclared_variable): Prototype here. Don't prototype
8663 kept_level_p nor pushdecl_function_level.
8664 * c-parse.in: Change first argument to poplevel from
8665 "kept_level_p()" to "KEEP_MAYBE".
8666 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8668 2003-07-17 Roger Sayle <roger@eyesopen.com>
8670 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8671 commutative operands instead of modifying the RTL in-place.
8673 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8675 PR optimization/11557
8676 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8677 unless we know which function is being called.
8679 2003-07-17 Roger Sayle <roger@eyesopen.com>
8681 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8682 whether to reorder the operands of a commutative binary operator.
8684 2003-07-17 Roger Sayle <roger@eyesopen.com>
8686 * fold-const.c (const_binop): Avoid performing the FP operation at
8687 compile-time, if either operand is NaN and we honor signaling NaNs,
8688 or if we're dividing by zero and either flag_trapping_math is set
8689 or the desired mode doesn't support infinities.
8690 (fold_initializer): New function to fold an expression ignoring any
8691 potential run-time exceptions or traps.
8692 * tree.h (fold_initializer): Prototype here.
8693 * c-typeck.c (build_binary_op): Move to the end of the file so
8694 that intializer_stack is in scope. If constructing an initializer,
8695 i.e. when initializer_stack is not NULL, use fold_initializer to
8697 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8698 performing FP operations at compile-time, if they would raise an
8699 exception at run-time.
8701 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8704 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8705 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8706 (GTFILES): Add langhooks.c.
8707 (gt-langhooks.h): New.
8708 * c-common.h (c_static_assembler_name): Prototype.
8709 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8710 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8711 * c-opts.c: Include langhooks-def.h.
8712 (c_static_assembler_name): New.
8713 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8715 (lhd_set_decl_assembler_name): Give static objects with context
8717 * varasm.c (var_labelno): Delete.
8718 (make_decl_rtl): Don't change the assembler name once it's set.
8720 * c-opts.c (this_input_filename): New.
8721 (finish_options): Take new parameter, name of file being compiled.
8722 Update callers. Set this_input_filename.
8723 (push_command_line_include): Use this_input_filename not
8724 main_input_filename.
8726 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8728 * Makefile.in: Depend .pot generation on options.c.
8729 * po/exgettext: Add an extra_files variable containing additional
8732 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8734 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8735 c_write_global_declarations.
8737 * c-decl.c: Fix typos in several comments. Remove all
8738 #if 0 blocks; reindent as needed. Remove unused argument
8739 to declare_parm_level; all callers changed.
8740 * c-parse.in: Update calls to declare_parm_level. Avoid
8741 issuing a double warning in some circumstances.
8742 * c-typeck.c: Update calls to declare_parm_level.
8743 * c-tree.h: Update prototype of declare_parm_level.
8745 * c-pragma.c (apply_pragma_weak): Don't complain about a
8746 redundant #pragma weak.
8748 * objc/objc-act.c (forward_declare_categories,
8749 build_selector_reference_decl, build_class_reference_decl,
8750 build_objc_string_decl, synth_forward_declarations,
8751 build_protocol_reference): Set TREE_PUBLIC on synthetic
8752 forward decl to 0, consistent with eventual definition.
8753 Correct comments to match.
8755 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8756 in regexp that don't form a range expression.
8757 * fixinc/fixincl.def: Regenerate.
8759 2003-07-17 Richard Henderson <rth@redhat.com>
8762 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8763 even with !TARGET_CONST_GP.
8764 (ia64_function_ok_for_sibcall): Reject non-local functions.
8766 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8768 * c-common.c (c_estimate_num_insns_1): Don't handle
8770 * expr.c (safe_from_p): Likewise.
8771 * gengtype.c (adjust_field_tree_exp): Likewise.
8772 * stmt.c (warn_if_unused_value): Likewise
8773 * tree.c (first_rtl_op): Likewise.
8774 * tree.def: Don't define METHOD_CALL_EXPR.
8775 * java/lang.c (java_estimate_num_insns_1): Don't handle
8778 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8781 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8782 and its restrictions for the SPARC64 port.
8783 Move the entry of "-mimpure-text" before that of "-mv8".
8785 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8786 Phil Edwards <phil@jaj.com>
8788 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8789 procedure to bootstrap and install.
8790 Document the preference for the legacy Sun tools in /usr/bin
8791 over the POSIX tools in /usr/xpg4/bin for the build process.
8793 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8795 * c.opt: Document Uncodumented; use it. Document ObjC options.
8796 * opts.c (print_filtered_help): Skip undocumented switches.
8797 * opts.h (CL_UNDOCUMENTED): New.
8798 * opts.sh: Handle Undocumented.
8799 * toplev.c (documented_lang_options): Prevent its becoming empty.
8801 * lang-options.h: Remove.
8803 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8805 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8806 instead of struct loop_info * as argument. Accept BIVs with
8807 increment +/- 1 provided there is a friendly exit test against
8808 a loop-invariant value.
8809 (strength_reduce): Adapt call to check_ext_dependent_givs.
8811 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8812 Con Bradley <con.bradley@superh.com>
8814 * sh-protos.h (sh_get_pr_initial_val): Declare.
8815 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8816 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8817 and live_regs_mask arguments. Changed all callers.
8818 (save_schedule_s): New structure.
8819 (save_schedule): New typedef.
8820 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8821 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8822 In interrupts handlers, also save registers that are usually
8823 partially saved, and make sure there is at least one general purpose
8824 register saved if a target register needs saving.
8825 Add casts in comparisons to avoid warnings.
8826 (sh_media_register_for_return): return -1 for interrupt handlers.
8827 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8828 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8829 registers used are available.
8830 Set RTX_FRAME_RELATED_P where appropriate.
8831 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8832 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8833 (initial_elimination_offset): Likewise.
8834 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8835 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8836 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8837 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8838 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8839 and for target registers.
8840 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8841 (regno_reg_class): Make its elements type enum reg_class.
8842 (CONSTRAINT_LEN): Don't use isdigit.
8843 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8844 (FUNCTION_ARG): Add parentheses to avoid warnings.
8845 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8846 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8847 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8848 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8849 * sh.md (xordi3+1): Remove unused variable regno.
8850 (return_media): Check that tr0 is available before using it.
8852 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8854 * c.opt: Document more options.
8856 2003-07-16 Roger Sayle <roger@eyesopen.com>
8858 * combine.c (subst): Also handle (subreg (const_double ...)) case
8859 if created by a substitution, by using the original inner mode.
8861 2003-07-16 Roger Sayle <roger@eyesopen.com>
8863 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8864 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8865 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8867 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8869 * doc/install.texi (--without-headers): New.
8871 Partial Fix PR/10129
8872 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8873 (machopic_output_function_base_name): New; print the true pic label.
8874 (machopic_classify_ident): Pic Base is always a defined data.
8875 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8876 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8878 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8879 if they are not floating point registers.
8882 * ggc.h: Add header guards.
8883 * c-decl.c (finish_struct): Sort fields if
8884 number greater than 15 and there are no
8885 anonymous structs/unions.
8886 * c-common.h: Include ggc.h.
8887 (sorted_fields_type): New struct.
8888 (field_decl_cmp): New prototype.
8889 (resort_sorted_fields): New prototype.
8890 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8891 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8892 as s, removing other fields.
8893 * c-typeck.c (lookup_field): Use s in lang_type.
8894 These were mostly moved from cp/class.c:
8895 * c-common.c (field_decl_cmp): New static function.
8896 (field_decl_cmp): New function.
8897 (resort_sorted_fields): New function.
8899 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8901 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8902 to do most of the work.
8904 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8906 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8907 * config/mmix/mmix.c: Convert functions to ISO C90.
8908 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8910 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8912 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8914 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8916 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8918 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8919 (uw_update_context_1): Use it.
8920 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8921 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8922 in parent frame if _Unwind_* called directly instead of through
8924 (rs6000_emit_eh_toc_restore): Remove.
8925 (rs6000_emit_prologue): Update stack pointer before doing any saving
8926 if current_function_calls_eh_return. Generate unwind info for $r2.
8927 (rs6000_emit_epilogue): Restore stack pointer after doing all
8928 restoring if current_function_calls_eh_return. Restore $r2.
8929 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8930 * config/rs6000/rs6000.md (eh_return): Remove call to
8931 rs6000_emit_eh_toc_restore.
8932 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8933 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8935 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8937 * expr.c (emit_block_move): Don't move anything if size is const 0.
8938 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8941 2003-07-15 David S. Miller <davem@redhat.com>
8943 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8944 emit nop if the last real insn is CALL_INSN.
8946 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8948 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8950 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8952 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8954 * config/i386/winnt.c (associated_type): Artificial methods are not
8955 affected by the import/export status of their class unless they are
8957 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8959 * config/i386/winnt.c: Fix GCC copyright comment.
8961 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8964 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8965 not recursing on hard error.
8966 (diagnostic_for_decl): Likewise.
8967 * diagnostic.def: Rearrange.
8969 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8971 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8972 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8974 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8975 Richard Henderson <rth@redhat.com>
8977 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8978 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8979 (_Unwind_SetGR): Likewise.
8980 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8981 (Unwind_SpTmp): New typedef.
8982 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8983 (uw_update_context): Use _Unwind_GetPtr.
8984 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8985 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8986 Use _Unwind_SetSpColumn.
8987 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8990 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8992 * c.opt: Document more options.
8993 * toplev.c (documented_lang_options): Remove all local help strings.
8995 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8998 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9001 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9004 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9005 swap comparison operands if doing so would generate an
9006 unrecognizable insn.
9008 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9010 PR optimization/11320
9011 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9012 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9013 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9014 current_sched_info->compute_jump_reg_dependencies. Record which
9015 registers are used and which registers are set by the jump.
9016 Clear deps->reg_conditional_sets after a barrier.
9017 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9018 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9019 (init_deps): Initialize reg_conditional_sets.
9020 (free_deps): Clear reg_conditional_sets.
9021 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9022 Mark registers live on entry of the fallthrough block and conditionally
9023 set as set by the jump. Mark registers live on entry of non-fallthrough
9024 blocks as used by the jump.
9025 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9026 Mark new parameters as unused.
9028 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9030 * doc/invoke.texi: Resync MIPS -march documentation.
9032 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9034 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9035 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9036 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9037 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9038 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9039 (mips_issue_rate): Handle PROCESSOR_R9000.
9040 (mips_use_dfa_pipeline_interface): Likewise.
9041 * config/mips/9000.md: New file.
9042 * config/mips/mips.md: Include it.
9043 (define_attr cpu): Add r9000.
9044 (mulsi3_mult3): Use "mul" for rm9000 code.
9046 2003-07-15 Stan Cox <scox@redhat.com>
9048 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9049 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9050 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9051 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9052 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9053 (mips_issue_rate): Handle PROCESSOR_R7000.
9054 (mips_use_dfa_pipeline_interface): Likewise.
9055 * config/mips/7000.md: New file.
9056 * config/mips/mips.md: Include it.
9057 (define_attr cpu): Add r7000.
9058 (mulsi3_mult3): Use "mul" for rm7000 code.
9060 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9062 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9063 the conditional move patterns.
9064 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9065 Check for condmove type.
9066 (ir_vr54_arith): Add move type.
9067 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9068 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9070 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9072 * c-opts.c (print_help): Remove.
9073 (c_common_handle_option): Don't handle --help.
9074 * c.opt: Document some options.
9076 * opts.c (print_filtered_help): New.
9077 (print_help): Use it.
9079 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9081 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9082 * tree.c: (build_common_tree_nodes_2): Likewise.
9083 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9084 (V4DF_type_node): New.
9086 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9088 (finish_options): Reset init_cursor.
9090 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9092 * expr.c (expand_assignment): Remove an unused argument
9094 * expr.h: Update the prototype.
9095 * function.c: Update the callers.
9098 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9101 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9104 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9106 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9107 with __cplusplus, not "we must use the C++ compiler's type"
9108 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9109 * fixinc/fixincl.x: Regenerate.
9111 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9113 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9114 and unseen_objects from the global data before calling
9115 __deregister_frame_info_bases.
9116 (examine_objects): Insert objects into the seen_objects list,
9118 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9119 we couldn't allocate a data structure to put in it.
9121 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9122 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9123 (SET_TYPE_PROTOCOL_LIST): New.
9124 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9125 (get_object_reference): Likewise.
9127 2003-07-14 Jan Hubicka <jh@suse.cz>
9129 * cfglayout.c (locator_file): Break out from ....
9130 (insn_file): ... here.
9131 (locator_line): Break out from ....
9132 (insn_line): ... here.
9133 * rtl.h (locator_file, locator_line): Declare.
9134 (final_start_function): Set proper line/file info.
9136 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9138 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9139 handled by pp_c_cast_expression.
9141 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9143 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9144 allocate 32768 bytes of stack. Use addition rather than subtraction
9145 when a single insn is enough.
9146 * config/mips/mips.md: Remove insns and splitters for subtracting
9148 (subsi3): Only accept register operands.
9149 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9150 (subdi3_internal_3, subsi3_internal_2): Likewise.
9151 (casesi): Use expand_binop to subtract the lower bound.
9153 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9155 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9156 TARGET_MIPS16 specially.
9158 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9160 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9161 mips_output_aligned_bss.
9162 * config/mips/linux.h: Likewise.
9163 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9164 * config/mips/mips.c (mips_output_aligned_bss): New function.
9166 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9167 * config/mips/elf64.h: Likewise.
9169 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9170 mips_declare_object_name.
9171 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9172 * config/mips/elf64.h: As for elf.h.
9173 * config/mips/iris6.h: Likewise.
9174 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9175 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9176 do...while (0) block.
9177 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9178 (mips_finish_declare_object): Declare.
9179 * config/mips/mips.c (mips_declare_object_name): New function.
9180 (mips_finish_declare_object): New function.
9182 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9183 * config/mips/linux.h: Likewise.
9185 * config/mips/mips.c (inside_function): Delete.
9186 (file_in_function_warning, ignore_line_number): Delete.
9187 (mips_output_filename): Don't warn about changing filenames within
9189 (mips_output_lineno): Update accordingly.
9190 (mips_output_function_prologue): Don't reset the deleted variables.
9191 * config/mips/mips.h (inside_function): Delete.
9192 (file_in_function_warning, ignore_line_number): Delete.
9194 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9195 * config/mips/elf64.h: Likewise.
9196 * config/mips/openbsd.h: Likewise.
9197 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9198 * config/mips/linux.h: Likewise.
9199 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9200 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9202 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9203 to the list of include files when using gas.
9204 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9205 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9206 * config/mips/elf64.h: Likewise.
9207 * config/mips/iris5.h: Likewise.
9208 * config/mips/linux.h: Likewise.
9209 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9210 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9211 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9212 * config/mips/sdb.h: ...this new file.
9214 2003-07-14 Douglas Rupp <rupp@gnat.com>
9216 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9217 argument to getcwd; use fixed buffer instead.
9219 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9221 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9222 * fixinc/fixinc.wrap: Delete.
9224 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9226 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9229 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9231 * ggc-page.c (struct globals): Add new fields to keep track of the
9232 total allocated memory and overhead.
9233 (ggc_print_statistics): Print them.
9234 (ggc_alloc): Keep track of the total allocated memory and the
9237 * tree.c (dump_tree_statistics): Increase spacing.
9238 (enum tree_node_kind): Move to ...
9239 * tree.h (enum tree_node_kind): ... here.
9240 (tree_node_counts, tree_node_sizes): Declare.
9242 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9244 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9246 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9248 PR optimization/11440
9249 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9252 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9254 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9255 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9256 (emit_group_load, emit_group_store): Adjust declarations.
9257 Remove most occurrences of #ifdef TREE_CODE.
9258 * expr.c (emit_group_load): Add "type" param, and use
9259 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9260 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9261 (emit_group_store): Likewise.
9262 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9263 emit_group_load and emit_group_store calls.
9264 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9265 BLOCK_REG_PADDING to determine whether we need endian_correction.
9266 (load_register_parameters): Localize vars. Handle shifting of
9267 small values to the correct end of regs. Adjust emit_group_load
9269 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9270 and emit_group_store calls.
9271 * function.c (assign_parms): Set mem alignment for stack slots.
9272 Adjust emit_group_store call. Store values at the "wrong" end
9273 of regs to the stack. Use BLOCK_REG_PADDING.
9274 (locate_and_pad_parm): Save where_pad.
9275 (expand_function_end): Adjust emit_group_load call.
9276 * stmt.c (expand_value_return): Adjust emit_group_load call.
9277 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9278 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9279 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9280 (MUST_PASS_IN_STACK): Define.
9281 (BLOCK_REG_PADDING): Define.
9282 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9283 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9284 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9285 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9286 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9288 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9290 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9292 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9294 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9295 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9297 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9300 * toplev.c: Don't cut off option names.
9302 2003-07-13 Andreas Jaeger <aj@suse.de>
9304 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9305 to integer of different size.
9307 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9309 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9310 to (eq (and X 1) 0).
9312 2003-07-13 Andreas Jaeger <aj@suse.de>
9314 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9316 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9318 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9319 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9320 list. Move these all together down by cpplib.
9322 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9323 definition of CPPCHAR_SIGNED_T.
9325 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9326 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9327 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9329 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9330 * cppinit.c (cpp_create_reader): Likewise.
9332 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9333 * cpptrad.c: Likewise. All callers changed.
9334 * cpplib.c: All callers changed.
9335 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9336 * hashtable.h: Define GTY(x) to nothing here too.
9338 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9340 * stor-layout.c (compute_record_mode): Remove very obsolete test
9341 that forces BLKmode for records with fields crossing word boundary.
9343 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9345 * Makefile.in: Remove orphan reference to acconfig.h.
9347 2003-07-13 Andreas Jaeger <aj@suse.de>
9349 * cgraphunit.c: Convert prototypes to ISO C90.
9351 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9353 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9355 * fixinc/fixincl.x: Rebuild.
9357 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9359 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9360 i?86-*-*. Use correct name of cache variable.
9361 * configure: Regenerate.
9363 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9365 * config/alpha/alpha.c: Fix comment typos.
9366 * config/alpha/alpha.md: Likewise.
9367 * config/arm/arm.c: Likewise.
9368 * config/arm/arm.md: Likewise.
9369 * config/arm/lib1funcs.asm: Likewise.
9370 * config/avr/avr.md: Likewise.
9371 * config/arm/README-interworking: Fix typos.
9373 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9375 * c-format.c: Fix comment formatting.
9376 * c-typeck.c: Likewise.
9377 * coverage.c: Likewise.
9378 * cppcharset.c: Likewise.
9379 * cpplib.c: Likewise.
9380 * dbxout.c: Likewise.
9381 * gcov-io.h: Likewise.
9382 * toplev.c: Likewise.
9384 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9386 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9389 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9391 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9392 uses three-argument AC_DEFINE so no acconfig.h entries are
9394 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9395 which contains the GAS version number as a scaled integer.
9396 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9397 ability to check for ELF assembler.
9398 (gcc_GAS_CHECK_FEATURE): New macro.
9399 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9400 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9401 Use three-argument AC_DEFINE everywhere.
9402 * acconfig.h: Deleted.
9403 * config.in, configure: Regenerate.
9405 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9407 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9409 * fixinc/fixincl.x: Regenerate.
9411 * fixinc/inclhack.def (gnu_types): Improve comment.
9413 2003-07-12 Andreas Jaeger <aj@suse.de>
9415 * fp-test.c (main): Use ISO C90 prototype.
9417 * version.c: Remove unneded include of ansidecl.h.
9419 * cgraph.h: Convert prototypes to ISO C90.
9420 * cgraph.c: Likewise.
9421 * fix-header.c: Likewise.
9423 * protoize.c: Likewise.
9425 2003-07-12 Jan Hubicka <jh@suse.cz>
9427 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9430 2003-07-12 Jan Hubicka <jh@suse.cz>
9431 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9433 * cgraph.c (cgraph_max_uid): New global variable.
9434 (cgraph_node): Set uid field.
9435 (create_edge): Keep inline flags consistent.
9436 (dump_cgraph): Dump more info.
9437 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9438 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9439 (struct cgraph_global_info): Add insns, calls, cloned_times,
9441 (struct cgraph_node): Add uid.
9442 (struct cgraph_edge): Add inline_call.
9443 (cgraph_max_uid, cgraph_inline_p): Declare.
9444 * cgraph.c: Include params.h and fibheap.h
9445 (cgraph_mark_functions_to_inline_once): Kill.
9446 (INSNS_PER_CALL): New constant.
9447 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9449 (cgraph_finalize_function): Do not analyze inlining.
9450 (cgraph_finalize_compilation_unit): Set inlining attributes.
9451 (cgraph_mark_functions_to_output): More consistency checks.
9452 (cgraph_optimize_function): Set current_function_decl to NULL.
9453 (cgraph_expand_function): Use new inline flags.
9454 (cgraph_postorder): Expand from cgraph_expand_functions.
9455 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9456 (cgraph_inlined_into, cgraph_inlined_callees,
9457 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9458 cgraph_mark_inline, cgraph_check_inline_limits,
9459 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9460 cgraph_decide_inlining, cgraph_inline_p): New functions.
9461 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9462 PARAM_INLINE_UNIT_GROWTH): New parameters.
9463 * tree-inline.c (struct inline_data): New field current_decl.
9464 (expand_call_inline): Avoid forward declarations; use
9465 inlinable_function_p.
9466 (optimize_inline_calls): Set id.current_decl.
9468 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9470 * configure.in: Remove wrongly added definition of
9472 * configure: Regenerate.
9474 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9476 * rtl.def (NOTE): Do not use padding.
9478 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9480 * doc/install.tex: Update required binutils for i?86-*-linux*
9482 2003-07-11 Richard Henderson <rth@redhat.com>
9484 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9486 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9488 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9489 TRANSLATION_UNIT_DECL as top_level.
9491 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9493 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9494 then fall back to cmpstrM.
9495 * builtins.c (expand_builtin_memcmp): Likewise.
9496 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9497 (s390_expand_cmpmem): ... this.
9498 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9499 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9500 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9501 to s390_expand_cmpmem.
9502 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9503 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9505 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9507 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9511 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9513 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9514 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9515 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9516 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9518 2003-07-11 Richard Henderson <rth@redhat.com>
9520 * function.c (assign_parms): Don't recombine complex args if
9521 fnargs is unchanged from orig_fnargs.
9522 (split_complex_args): Return args without complex before copying.
9523 Re-layout the modified parameters.
9525 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9527 * regclass.c (choose_hard_reg_mode): Add third argument.
9528 Changed all callers.
9529 * rtl.h (choose_hard_reg_mode): Update declaration.
9530 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9531 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9533 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9535 * c-decl.c (finish_decl): Handle 'used' here...
9536 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9537 * c-common.c: (handle_used_attribute): ... not here.
9539 * configure.in (onstep): Support --enable-intermodule.
9540 * Makefile.in (OBJS-common): New.
9542 (OBJS-archive): New.
9543 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9544 (OBJS-onestep): New.
9545 (libbackend.a): Support @onestep@.
9546 (libbackend.o): New.
9547 * configure: Regenerate.
9549 * c-common.h (c_reset_state): New prototype.
9550 (c_parse_file): New prototype.
9551 (finish_file): Move prototype from c-tree.h.
9552 * c-decl.c: Include <hashtab.h>.
9553 (builtin_decls): New.
9554 (current_file_decl): New.
9555 (duplicate_decls): Add extra parameter. Change all callers. Don't
9556 output duplicate common symbols.
9557 (link_hash_hash): New.
9558 (link_hash_eq): New.
9559 (poplevel): Handle popping of the top level.
9560 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9561 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9562 (pushdecl_top_level): Likewise.
9563 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9564 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9565 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9566 (merge_translation_unit_decls): New.
9567 (c_write_global_declarations): New.
9568 (c_reset_state): New.
9569 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9570 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9571 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9572 TRANSLATION_UNIT_DECL.
9573 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9574 * c-opts.c (in_fnames): Rename from in_fname.
9575 (c_common_decode_option): Handle multiple input filenames.
9576 (c_common_post_options): Likewise.
9577 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9579 * c-parse.in: Move cleanup code to c_parse_file.
9580 (free_parser_stacks): Move contents to c_parse_file.
9581 (c_parse_file): New.
9582 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9584 (C_DECL_FILE_SCOPE): New.
9585 (finish_file): Move prototype to c-common.h.
9586 (merge_translation_unit_decls): New prototype.
9587 (comptypes): Add extra parameter to prototype.
9588 (c_write_global_declarations): New prototype.
9589 * c-typeck.c (tagged_types_tu_compatible_p): New.
9590 (function_types_compatible_p): Add extra parameter, change all callers.
9591 (type_lists_compatible_p): Likewise.
9592 (comptypes): Likewise.
9593 (struct tagged_tu_seen): New.
9594 (tagged_tu_seen_base): New.
9595 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9596 (c_mark_addressable): Remove #if 0 code.
9597 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9598 comment explaining why it shouldn't have to.
9599 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9601 * cppinit.c (cpp_read_next_file): New.
9602 (cpp_read_main_file): Use it.
9603 * cpplib.c (undefine_macros): New.
9604 (cpp_undef_all): New.
9605 * cpplib.h (cpp_read_next_file): Prototype.
9606 (cpp_undef_all): Prototype.
9607 * langhooks-def.h (write_global_declarations): Remove prototype.
9608 * toplev.h (write_global_declarations): Add prototype.
9609 * tree.c (decl_type_context): Use switch statement, handle
9610 TRANSLATION_UNIT_DECL.
9611 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9612 (TRANSLATION_UNIT_DECL): New kind of tree.
9613 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9614 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9615 * doc/invoke.texi: Make attempt to document new functionality.
9617 2003-05-19 Per Bothner <bothner@apple.com>
9619 * gcc.c (combine_inputs): New.
9620 (process_command): Set combine_inputs.
9621 (do_spec_1): Handle combine_inputs.
9624 2003-07-10 James E Wilson <wilson@tuliptree.org>
9626 PR optimization/9745
9627 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9628 loop_insn_emit_before.
9629 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9631 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9633 * cppcharset.c: Fix comment.
9634 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9635 (EILSEQ): #define to EINVAL if not already defined.
9636 (convert_using_iconv): #if out when !HAVE_ICONV.
9637 (init_iconv_desc): Handle !HAVE_ICONV here...
9638 (cpp_init_iconv): ...not here.
9640 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9642 * common.opt: More --help messages.
9643 * opts.c (print_help): Use puts().
9644 * toplev.c (f_options): Remove help text.
9645 (display_help): Don't dump f_options.
9647 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9649 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9650 Move i?86-*-interix* to the don't-fix list.
9651 * fixinc/fixinc.interix: Delete with extreme prejudice.
9653 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9656 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9658 2003-07-10 Roger Sayle <roger@eyesopen.com>
9660 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9662 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9664 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9665 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9666 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9667 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9668 convert_no_conversion, convert_using_iconv): New functions.
9669 (APPLY_CONVERSION): New macro.
9670 (struct conversion, conversion_tab): New data structure.
9671 (init_iconv_desc): Check conversion_tab for a custom conversion
9672 primitive before trying to use iconv.
9673 (convert_cset): Deleted.
9674 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9675 (_cpp_destroy_iconv): Update to match.
9676 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9677 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9678 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9679 (_cpp_interpret_string_notranslate): New function, moved here
9682 * cpphash.h (convert_f, struct cset_converter): New types.
9683 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9684 are now struct cset_converter, not bare iconv_t.
9686 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9687 all callers changed.
9689 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9691 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9692 to opts.sh command line.
9693 * opts.sh: Write to temporary files with a move-if-change at the end.
9695 2003-07-10 Denis Chertykov <denisc@overta.ru>
9696 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9698 * combine.c (gen_binary): Handle the CLOBBER rtx and
9699 don't build a binary operation with it.
9701 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9703 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9704 store_killed_after, store_killed_before): Keep track of the correct
9705 dependency function to use.
9707 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9708 * toplev.c (do_compile): Don't try to open dump files before
9709 lang_dependent_init initializes dump_base_name.
9711 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9713 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9715 * config/frv/frv.c (frv_expand_builtin): Likewise.
9716 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9718 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9721 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9724 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9726 * tm.texi (RETURN_ADDR_OFFSET): Document.
9728 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9730 * gcov-io.h: Update documentation.
9731 (GCOV_UNSIGNED2STRING): New.
9732 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9733 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9734 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9735 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9736 GCOV_TAG_COUNTER_NUM): New.
9737 (GCOV_BLOCK_SIZE): Number of words.
9738 (gcov_var): Adjust buffer type.
9739 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9740 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9741 count, not byte count.
9742 (gcov_open): Adjust overread init.
9743 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9744 gcov_write_string, gcov_write_tag, gcov_write_length,
9745 gcov_write_tag_length): Adjust.
9746 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9747 (gcov_sync, gcov_seek): Adjust.
9748 * gcov-dump.c (print_usage): Show gcc version only.
9749 (dump_file): Use GCOV_UNSIGNED2STRING.
9750 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9751 * gcov.c (print_version): Show gcc version only.
9752 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9753 GCOV_TAG_*_NUM macros.
9754 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9755 GCOV_TAG_COUNTER_LENGTH.
9756 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9757 Use GCOV_TAG_COUNTER_NUM.
9758 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9759 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9761 2003-07-10 Andreas Schwab <schwab@suse.de>
9763 * gcov-dump.c (dump_file): Fix missing address operator.
9765 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9768 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9770 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9771 bit being tested is not a sign bit.
9773 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9775 * config/h8300/h8300.md (a peephole2): New.
9777 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9779 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9780 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9781 from ld-linux.so.2 to ld.so.1.
9782 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9783 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9784 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9785 nor -Wl,-rpath-link.
9786 (LIB_SPEC): Add -rpath-link if !static.
9787 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9788 * config/mn10300/mn10300.c (mn10300_protect_label): New
9790 * config/mn10300/linux.h (PRINT_OPERAND,
9791 PRINT_OPERAND_ADDRESS): Set it during their execution.
9792 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9793 mn10300_protect_label is set.
9794 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9796 (LIB_SPEC, STARTFILE_SPEC): Define.
9797 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9798 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9799 FLOAT_BIT_ORDER_MISMATCH.
9800 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9801 * config.gcc (am33_2.0-*-linux*): Added.
9802 * config/mn10300/linux.h: New.
9803 * config/mn10300/t-linux: New.
9805 2003-07-10 Andreas Jaeger <aj@suse.de>
9807 * fold-const.c: Properly wrap prototypes.
9809 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9811 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9812 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9814 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9815 * config/mn10300/mn10300.h: GTY-declare it.
9816 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9817 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9818 prototype. Use incoming RTL argument.
9819 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9820 * config/mn10300/mn10300.md (int_label): Move C statements...
9821 (GOTaddr2picreg): ... here.
9822 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9823 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9824 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9825 ... here. New function.
9826 (TARGET_ENCODE_SECTION_INFO): Define to it.
9827 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9828 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9830 (mn10300_loadPC): Define as insn splittable after reload.
9831 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9832 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9833 be defined in .rodata even in PIC, now that the assembler
9835 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9836 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9837 symbol take an underscore prefix.
9838 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9839 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9840 legitimize_pic_address): Declare.
9841 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9842 the PIC register as fixed.
9843 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9844 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9846 (LEGITIMATE_PIC_OPERAND_P): Define.
9847 (PIC_OFFSET_TABLE_REGNUM): Define.
9848 (GOT_SYMBOL_NAME): Define.
9849 (SYMBOLIC_CONST_P): Define.
9850 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9852 (MN10300_GLOBAL_P): Test it.
9853 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9854 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9855 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9856 (expand_prologue): Set PIC register.
9857 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9858 (legitimize_address): Call legitimize_pic_address.
9859 (legitimize_pic_address): New fn.
9860 (legitimate_pic_operand_p): New fn.
9861 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9862 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9863 UNSPEC_PLT): New constants.
9864 (pop_pic_reg): New insn.
9865 (movsi): Adjust non-PIC addresses.
9866 (builtin_setjmp_receiver): Restore the PIC register.
9868 (call): Adjust non-PIC addresses.
9869 (int_label, GOTaddr2picreg): New expands.
9870 (am33_loadPC): New insn.
9871 (mn10300_loadPC): New expand.
9872 (call_next_insn): New insn.
9873 (add_GOT_to_pic_reg): New expand.
9874 (symGOT2reg, symGOT2reg_i): New expands.
9875 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9876 (sym2PIC, sym2PLT): New expands.
9878 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9880 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9881 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9882 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9883 to flag_unsafe_math_optimizations.
9884 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9885 * config/mn10300/mn10300.c (expand_prologue): Mark
9886 FP-register-saving insns as frame-related.
9887 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9888 * config/mn10300/mn10300.c
9889 (mn10300_get_live_callee_saved_regs): Don't search past
9890 LAST_EXTENDED_REGNUM.
9891 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9892 * config/mn10300/mn10300.md: Remove excessive line breaks from
9893 `@' output patterns that were accounted as additional
9895 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9896 Re-introduce changes accidentally removed in Richard Sandiford's
9898 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9899 Re-instate am33-2 lost in merge from net GCC.
9900 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9901 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9902 floating-point registers.
9903 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9904 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9905 pessimizations that had gone in on 2000-05-08.
9906 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9907 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9908 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9909 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9911 * (movhi): Likewise.
9912 * (movsi): Likewise.
9913 * (movsf): Likewise.
9914 * (movdi): Likewise.
9915 * (movdf): Likewise.
9916 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9917 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9918 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9919 (expand_prologue, expand_epilogue): Save and restore FP regs.
9920 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9921 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9922 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9923 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9924 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9926 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9927 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9928 Discourage the two-argument, longer opcodes.
9929 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9931 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9932 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9933 * config/mn10300/mn10300.md (cmpsf): New pattern.
9934 (branch): Test mdep.fpCC and output fbCC.
9935 * config/mn10300/mn10300.c (print_operand): Output conditions.
9936 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9937 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9938 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9939 mulsf3, divsf3): Use the `F' constraint for FP values.
9940 * config/mn10300/mn10300.c (const_1f_operand): New function.
9941 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9942 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9943 (rsqrtsf2): New insn.
9944 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9945 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9947 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9948 * config/mn10300/mn10300.md (abssf2, negdf2): On
9949 TARGET_AM33_2, expand to...
9950 (abssf2_am33_2, negdf2_am33_2): New insns.
9951 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9952 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9953 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9954 movdi, movdf): Added FP regs.
9955 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9956 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9957 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9959 (REGNO_AM33_2_FP_P): Renamed to...
9960 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9961 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9962 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9963 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9964 regs from GENERAL_REGS.
9965 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9966 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9967 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9968 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9969 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9970 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9972 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9973 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9974 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9975 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9976 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9977 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9978 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9979 AM33/2.0 floating-point registers.
9980 (CONDITIONAL_REGISTER_USAGE): Adjust.
9981 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9982 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9983 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9984 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9985 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9986 (MULTILIB_DIRNAMES): Likewise.
9987 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9988 `__AM33_2__' when `-mam33-2' is given.
9989 (TARGET_AM33_2): Define.
9990 (TARGET_SWITCHES): Adjust.
9991 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9994 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9996 * doc/install.texi: Add missing @.
9998 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10000 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10002 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10005 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10007 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10010 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10011 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10013 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10014 * fixinc/fixincl.x: Rebuild.
10016 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10017 * fixinc/fixincl.x: Rebuild.
10019 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10021 * doc/install.texi (Configuration): Document the valgrind option
10022 to --enable-checking.
10024 2003-07-09 Jan Hubicka <jh@suse.cz>
10026 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10028 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10030 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10032 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10034 * gcov-io.h: Update documentation.
10035 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10037 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10038 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10039 (struct gcov_var): Change buffer's type. Add endian flag.
10040 (gcov_open): Remove mode in libgcov.
10041 (gcov_magic): Prototype.
10042 * gcov-io.c (from_file): New.
10043 (gcov_open): Clear endian flag.
10045 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10047 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10048 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10049 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10050 * gcov-iov.c (main): Correct cast.
10051 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10053 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10054 (coverage_init): Use GCOV_NOTE_SUFFIX.
10055 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10056 Rename to gcov_version, and return flag.
10057 (gcov_exit): Use gcov_version.
10058 (__gcov_init): Use gcov_version.
10059 * Makefile.in (coverageexts): Update.
10060 * gcov.c (print_version): Remove endianness conversion.
10061 (create_file_names): Use GCOV_NOTE_SUFFIX.
10062 (read_graph_file): Use gcov_magic.
10063 (read_count_file): Likewise.
10064 * gcov-dump.c (dump_file): Remove endianness conversion, use
10067 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10069 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10071 * configure: Regenerated.
10072 * Makefile.in (ALL_CFLAGS): Correct its comment.
10074 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10076 * fold-const.c (make_range): Do not access operand 1 for a
10077 zero-operand operator.
10079 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10081 * toplev.c (warn_dummy, W_options): Die.
10082 (display_help): Don't print W_options.
10083 * common.opt: Add W_options help from toplev.c.
10085 2003-07-09 Andreas Jaeger <aj@suse.de>
10087 * opts.c (wrap_help): Only pass int arguments as arguments to
10088 printf's '*' modifier. Change argument of function.
10090 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10092 * doc/invoke.texi: Fix misspelling of "@item".
10094 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10096 * config/i386/i386.md: Remove an old comment about
10099 2003-07-09 Jan Hubicka <jh@suse.cz>
10101 * cgraph.c (cgraph_node_name): New function.
10102 (dump_cgraph): Use it.
10103 * cgraph.h (cgraph_dump_file): Declare.
10104 (cgraph_node_name): Declare.
10105 * cgraphunit.c: Include timevar.h
10106 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10107 (cgraph_optimize_function): Use TV_INTEGRATION.
10108 (cgraph_mark_local_functions): reorganize dumps.
10109 (cgraph_mark_functions_to_inline_once): Likewise.
10110 (cgraph_optimize): Likewise; use timevar.
10111 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10112 * toplev.c (dump_file_index): Add DFI_cgraph.
10113 (dump_file_info): Likewise.
10114 (cgraph_dump_file): New global variable.
10115 (do_compile): Open and close cgraph dump.
10116 * invoke.texi (-d): Document new flag; renumber.
10118 2003-07-08 Roger Sayle <roger@eyesopen.com>
10121 * calls.c (emit_call_1): Don't bother popping the arguments off of
10122 the stack after a noreturn function call; The adjustment is dead.
10123 (expand_call): Likewise.
10125 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10127 * expr.c (MOVE_MAX_PIECES): Move from here...
10128 * defaults.h (MOVE_MAX_PIECES): ... to here.
10130 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10132 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10134 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10136 * genattr.c (internal_dfa_insn_code): Don't prototype.
10137 * genattrtab.c (attr_desc): Add `static_p' field.
10138 (expand_units): Make blockage range and ready cost functions
10140 (write_attr_get): Don't add extern prototypes in C file. Mark
10141 static functions as appropriate.
10142 (find_attr, make_internal_attr): Initialize static_p.
10143 * genattrtab.h (ATTR_STATIC): New macro.
10144 * genautomata.c (output_internal_reset_func): Mark output function
10146 (make_internal_dfa_insn_code_attr): Mark output function as static.
10148 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10150 * genattrtab.h: Add new macros for attr `special' flags.
10151 * genattrtab.c (attr_desc): Reorder/resize fields better.
10152 Use attr `special' macros in all calls to make_internal_attr.
10153 * genautomata.c: Likewise.
10155 2003-07-09 Jan Hubicka <jh@suse.cz>
10157 * c-common.c (c_estimate_num_insns_1): New static function.
10158 (c_estimate_num_insns): New global function.
10159 * c-common.h (DECL_NUM_STMTS): Rename to...
10160 (DECL_ESTIMATED_INSNS): ... this.
10161 (c_estimate_num_insns): Declare.
10162 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10163 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10164 * c-semantics.c (add_stmt): Do not account statements.
10165 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10167 * langhooks.h (lang_hooks_for_tree_inlining): Add
10169 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10171 (max-inline-insns): set to 300.
10172 (min-inline-insns): set to 10.
10173 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10175 (INSNS_PER_STMT): Kill.
10176 (inlinable_function_p): Compute and store body size.
10177 (expand_call_inline): Likewise.
10178 (optimize_inline_calls): Likewise.
10180 2003-07-08 James E Wilson <wilson@tuliptree.org>
10183 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10184 loop over new variable t2 instead of t.
10186 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10189 * config/i386/winnt.c: Replace use of error(), warning() with
10190 error_with_decl(), warning_with_decl(), throughout.
10192 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10194 * opts.c (wrap_help): Use unsigned int, not size_t.
10196 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10198 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10199 as .file/.loc directives are incompatible with linker relaxation.
10201 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10203 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10204 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10205 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10206 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10207 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10208 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10209 Escape { and } characters which are not part of range expressions.
10210 * fixinc/fixincl.x: Regenerate.
10211 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10213 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10216 * tree-inline.c (find_alloca_call): Use
10217 walk_tree_without_duplicates, instead of walk_tree.
10218 (find_builtin_longjmp_call): Likewise.
10219 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10220 * c-semantics.c (find_reachable_label): Likewise.
10222 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10225 * config/i386/i386.c (ix86_check_movabs): New function.
10226 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10227 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10228 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10230 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10232 * Makefile.in (install-po): Cope with empty CATALOGS.
10234 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10236 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10237 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10238 (SECTION_FUNCTION_TEMPLATE): Delete.
10239 * config/mips/elf.h: As for elf64.h.
10240 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10241 * config/mips/linux.h: As for elf.h
10242 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10243 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10244 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10245 of in_sdata from current_section_name and current_section_flags.
10246 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10247 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10248 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10249 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10250 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10251 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10252 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10253 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10254 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10255 (override_options): Remove setting of MASK_GPOPT.
10256 (mips_output_external): Use mips_in_small_data_p to check whether a
10257 symbol needs an .extern directive. Don't emit such directives for
10258 TARGET_EXPLICIT_RELOCS.
10259 (mips_declare_object): Update accordingly.
10260 (mips_select_rtx_section): Call named_section rather than
10261 SMALL_DATA_SECTION.
10262 (mips_select_section): Use default_elf_section_section for everything
10263 except .text string constants.
10264 (mips_in_small_data_p): New function.
10265 (mips_encode_section_info): Remove small data handling.
10266 (mips_unique_section): Delete.
10267 (iris6_section_type_flags): New function.
10268 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10270 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10273 * pa.md: Disparage all mtsar constraints.
10274 (extzv, extv, insv): Don't fail on length of {32|64}.
10276 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10278 * system.h: Poison MAP_CHARACTER.
10279 * config/i370/i370-protos.h (mvs_map_char): Delete.
10280 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10281 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10282 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10284 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10286 * toplev.c (randomize): Correct call to time().
10288 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10290 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10291 REG_EQUIV notes as well.
10293 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10295 * doc/md.texi: Fix the description of addmodecc.
10297 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10299 * Makefile.in (top_builddir): Set to "..", not ".".
10300 (INTLLIBS, INTLDEPS): Delete.
10301 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10302 (LIBDEPS): Add $(LIBICONV_DEP).
10303 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10304 (INCLUDES): Replace -I../intl with @INCINTL@.
10305 ($(top_builddir)/intl/libintl.a): Delete rule.
10306 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10307 stagefeedback-start): Use $$ for variable to be evaluated by
10309 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10310 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10311 * aclocal.m4: sinclude ../config/progtest.m4. Add
10312 contents of lcmessage.m4 from gettext distro.
10313 * configure.in: Check for wchar.h and setlocale. Set
10314 LIBICONV_DEP to the empty string and substitute it.
10315 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10316 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10317 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10318 in $LIBINTL, to avoid linking it twice.
10319 * configure, config.in: Regenerate.
10321 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10323 * fixinc/mkfixinc.sh: Remove winnt support.
10324 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10326 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10328 * Makefile.in: Update.
10329 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10330 * c.opt: Update documentation.
10331 * common.opt: Add some help text.
10332 * opts.c: Include intl.h.
10333 (wrap_help, print_help): New.
10334 (find_opt, handle_option, common_handle_option): opt_text now
10335 contains the '-'. Use print_help to output help.
10336 * opts.h (struct cl_option): New member "help".
10337 * opts.sh: Update to handle help text output and to prepend
10339 * toplev.c (display_help): Remove some help text.
10341 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10342 Fariborz Jahanian <fjahanian@apple.com>
10344 * configure.in: Test for PowerPC mfcr field support in assembler.
10345 * config.in, configure: Regenderated.
10347 * config/rs6000/power4.md: Add mfcrf reservation.
10348 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10349 * config/rs6000/rs6000.c (mfcr_operation): Define.
10350 (print_operand): Add 'Q' case for mfcrf.
10351 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10352 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10353 (movcc_internal1): Emit optional field operand for mfcr and set
10354 "type" attribute appropriately.
10355 (mfcr SCC): Likewise.
10356 (movesi_from_cr_one): New.
10358 2003-07-07 Roger Sayle <roger@eyesopen.com>
10360 * config/i386/i386.md: Correct check-in of incorrect version.
10362 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10364 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10365 adjacent stdio calls.
10366 * c-decl.c (c_print_identifier): Likewise.
10367 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10368 * print-rtl.c (print_rtx): Likewise.
10369 * print-tree.c (print_node_brief, print_node): Likewise.
10370 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10372 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10373 * config.in, configure: Regenerated.
10375 2003-07-07 Roger Sayle <roger@eyesopen.com>
10378 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10379 Changed to define_expand patterns that copy operand[1] to prevent
10380 it from being clobbered before emitting an atan2?f3_1 insn.
10381 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10382 patterns that actually specify the behaviour of x87's FPATAN.
10384 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10386 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10387 clearing of SYMBOL_FLAG_LOCAL bit.
10388 If vcall_offset fits into signed 16-bit immediate, use
10389 one instruction for both addition and load.
10391 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10393 * opts.c (common_handle_option): Correct handling of the
10394 -falign- switches that do and don't take an argument.
10396 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10398 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10400 (pushhi1_h8300hs): Likewise.
10402 2003-07-07 Andreas Jaeger <aj@suse.de>
10404 * genextract.c: Convert remaining prototypes to ISO C90.
10406 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10407 * fold-const.c (fold_single_bit_test): Likewise.
10408 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10409 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10411 * gengtype.c (write_array): Generate ISO C90 prototypes.
10413 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10415 2003-07-07 Roger Sayle <roger@eyesopen.com>
10417 PR optimization/11059
10418 * expr.c (can_store_by_pieces): Return true if length is zero.
10419 (store_by_pieces): If length is zero and endp is two, abort,
10420 othwerise, if length is zero and endp is not two, return "to".
10421 (clear_by_pieces): Do nothing if length is zero.
10422 (clear_storage): Do nothing if length is zero.
10423 (store_constructor): Simplify code when size is zero, or the
10424 target has already been cleared. This avoids emitting a
10425 blockage instruction when initializing empty structures.
10427 2003-07-07 Andreas Jaeger <aj@suse.de>
10429 * mips-tfile.c: Convert prototypes to ISO C90.
10430 * mips-tdump.c: Convert prototypes to ISO C90.
10432 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10434 * rtl.h (emit_line_note): Take a location_t.
10435 (emit_line_note_force): Remove.
10436 (set_file_and_line_for_statement): Take a location_t.
10437 * tree.g (emit_line_note): Take a location_t.
10438 * emit-rtl.c (emit_line_note): Take a location_t.
10439 (emit_line_note_force): Remove.
10440 * function.c (init_function_start): Adjust emit_line_note call.
10441 (expand_function_end): Use force_next_line_note, not
10442 emit_line_note_force.
10443 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10444 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10445 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10446 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10447 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10448 genrtl_continue_stmt, genrtl_switch_stmt,
10449 genrtl_asm_stmt): Likewise.
10450 * expr.c (expand_expr): Likewise.
10451 * integrate.c (expand_inline_function): Likewise.
10452 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10453 (expand_decl_init): Adjust emit_line_note call.
10455 2003-07-07 Dale Johannesen <dalej@apple.com>
10457 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10459 2003-07-07 Andreas Jaeger <aj@suse.de>
10461 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10462 * config/i386/i386.c: Likewise.
10464 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10466 * config/h8300/h8300.md: Use gen_int_mode instead of
10467 GEN_INT (trunc_int_for_mode (...)).
10469 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10471 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10472 2 bytes and then subtract 2 from the stack pointer.
10473 (pushhi1_h8300hs): Likewise.
10475 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10477 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10479 * configure: Regenerated.
10480 * Makefile.in: Remove extraneous comment.
10481 * toplev.c (randomize): Protect against potential multiple calls.
10482 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10485 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10486 Eric Botcazou <ebotcazou@libertysurf.fr>
10488 PR optimization/11198
10489 * alias.c (objects_must_conflict_p): Return 1 if the types have
10490 the same alias set, not if the alias sets only conflict.
10492 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10494 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10495 (convert_cset): Change inbuf to type ICONV_CONST char.
10496 * Makefile.in (LIBS): Add LIBICONV.
10498 * doc/invoke.texi (-falign-functions): Document that
10499 when n is zero then a machine-dependent default is used.
10500 (-falign-labels): Document that when n is zero then a
10501 machine-dependent default is used and that -falign-labels =1
10502 is equivalent to -fno-align-labels.
10503 (-falign-loops): Likewise.
10504 (-falign-jumps): Likewise.
10506 2003-07-06 Art Haas <ahaas@airmail.net>
10508 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10509 initializer syntax.
10511 2003-07-06 James E Wilson <wilson@tuliptree.org>
10513 PR optimization/9812
10514 * rtl.h (mem_for_const_double): Delete prototype.
10515 * varasm.c (mem_for_const_double): Delete function.
10516 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10517 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10518 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10519 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10520 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10521 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10522 comment about confused support for XFmode constants.
10524 2003-07-07 Jan Hubicka <jh@suse.cz>
10526 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10528 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10530 * config/h8300/h8300.c: Fix comment typos.
10531 * config/h8300/h8300.md: Likewise.
10532 * config/i386/athlon.md: Likewise.
10533 * config/i386/i386.c: Likewise.
10534 * config/i386/pentium.md: Likewise.
10535 * config/ia64/ia64.c: Likewise.
10536 * config/ia64/itanium1.md: Likewise.
10537 * config/ia64/itanium2.md: Likewise.
10538 * config/m32r/m32r.md: Likewise.
10539 * config/m68hc11/m68hc11.c: Likewise.
10540 * config/mcore/mcore.c: Likewise.
10541 * config/mips/sr71k.md: Likewise.
10542 * config/mips/t-iris5-as: Likewise.
10543 * config/mmix/mmix.h: Likewise.
10544 * config/ns32k/ns32k.h: Likewise.
10545 * config/ns32k/NOTES: Fix a typo.
10547 2003-07-06 Andreas Jaeger <aj@suse.de>
10549 * stmt.c: Convert remaining prototypes to ISO C90.
10550 * cfglayout.c: Likewise.
10551 * dbxout.c: Likewise.
10553 * genemit.c: Likewise.
10555 * basic-block.h: Convert prototypes to ISO C90.
10556 * c-parse.in: Likewise.
10557 * c-pragma.h: Likewise.
10558 * c-typeck.c: Likewise.
10559 * cfghooks.h: Likewise.
10560 * cfgloopanal.c: Likewise.
10561 * dbxout.h: Likewise.
10562 * debug.h: Likewise.
10563 * dwarf2asm.h: Likewise.
10564 * gcov.c: Likewise.
10565 * gengtype-lex.l: Likewise.
10566 * sched-int.h: Likewise.
10567 * timevar.c: Likewise.
10569 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10571 * c-common.h (c_comon_handle_filename,
10572 c_common_missing_arguement): New.
10573 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10574 LANG_HOOKS_MISSING_ARGUMENT): New.
10575 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10576 update to be an appropriate langhook.
10577 (c_common_handle_option): Don't handle filenames.
10578 (c_common_handle_filename): New.
10579 * hooks.c (hook_void_constcharptr,
10580 hook_bool_constcharptr_size_t_false): New.
10581 * hooks.h (hook_void_constcharptr,
10582 hook_bool_constcharptr_size_t_false): New.
10583 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10584 LANG_HOOKS_MISSING_ARGUMENT): New.
10585 (LANG_HOOKS_INITIALIZER): Update.
10586 * langhooks.h (struct lang_hooks): Add handle_filename and
10588 * opts.c (handle_option): Don't handle filenames here, but ...
10589 (handle_options): ... here.
10590 (common_handle_option): Don't handle missing arguments here.
10591 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10592 LANG_HOOKS_MISSING_ARGUMENT): New.
10594 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10596 * Makfile.in: Remove traces of mbchar.
10597 * c-parse.in (MULTIBYTE_CHARS): Remove.
10598 * config.in (MULTIBYTE_CHARS): Remove.
10599 * configure: Remove --enable-mbchar.
10600 * configure.in: Remove --enable-mbchar.
10601 * mbchar.c, mbchar.h: Remove.
10602 * system.h: Poison MULTIBYTE_CHARS.
10603 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10604 * config/linux.h (MULTIBYTE_CHARS): Remove.
10605 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10606 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10608 2003-07-06 Andreas Jaeger <aj@suse.de>
10610 * varray.c (varray_check_failed): Fix typo.
10612 * unroll.c: Convert prototypes to ISO C90.
10613 * varasm.c: Likewise.
10614 * varray.c: Likewise.
10615 * varray.h: Likewise.
10616 * vmsdbgout.c: Likewise.
10617 * xcoffout.c: Likewise.
10618 * xcoffout.h: Likewise.
10620 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10622 * gcov-io.h: Add a local time stamp.
10623 (struct gcov_info): Add stamp field.
10624 (gcov_truncate): New.
10625 * coverage.c (read_counts_file): Skip the stamp.
10626 (coverage_begin_output): Write the stamp.
10627 (build_gcov_info): Declare and init the stamp.
10628 (coverage_finish): Only unlink data file, if stamp is zero.
10629 * gcov-dump.c (dump_file): Dump the stamp.
10630 * gcov.c (bbg_stamp): New.
10631 (release_structures): Clear bbg_stamp.
10632 (read_graph_file): Read stamp.
10633 (read_count_file): Check stamp.
10634 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10636 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10638 * tree.h (default_flag_random_seed): Remove.
10639 * toplev.h (local_tick): Declare.
10640 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10642 (append_random_chars): Don't call default_flag_random_seed.
10643 * toplev.c (flag_random_seed): Define here. Set local_tick.
10644 (local_tick): Define.
10645 (randomize): New, moved from tree.c.
10646 (print_switch_values): Adjust.
10647 (toplev_main): Call randomize.
10649 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10651 * tree.h (crc32_string): Declare.
10652 * tree.c (append_random_chars): Remove.
10653 (crc32_string): New.
10654 (get_file_function_name_long): Use crc32_string here.
10656 2003-07-06 Andreas Jaeger <aj@suse.de>
10658 * gcc.c: Convert prototypes to ISO C90.
10660 * gcov-dump.c: Likewise.
10661 * gcov-iov.c: Likewise.
10662 * gcse.c: Likewise.
10663 * genattrtab.h: Likewise.
10665 * global.c: Likewise.
10666 * graph.c: Likewise.
10667 * graph.h: Likewise.
10668 * hosthooks.h: Likewise.
10669 * hooks.h: Likewise.
10670 * hooks.c: Likewise.
10671 * hashtable.h: Likewise.
10672 * hashtable.c: Likewise.
10673 * haifa-sched.c: Likewise.
10674 * integrate.h: Likewise.
10675 * integrate.c: Likewise.
10676 * input.h: Likewise.
10677 * ifcvt.c: Likewise.
10678 * jump.c: Likewise.
10679 * langhooks-def.h: Likewise. Add extern to prototypes.
10680 * langhooks.c: Likewise.
10681 * langhooks.h: Likewise.
10683 * local-alloc.c: Likewise.
10684 * loop-init.c: Likewise.
10685 * loop-unroll.c: Likewise.
10686 * loop-unswitch.c: Likewise.
10687 * loop.c: Likewise.
10688 * loop.h: Likewise. Add extern to prototypes.
10689 * machmode.h: Likewise.
10690 * main.c: Likewise.
10691 * mbchar.c: Likewise.
10692 * mbchar.h: Likewise.
10693 * mkdeps.c: Likewise.
10694 * mkdeps.h: Likewise.
10695 * optabs.c: Likewise.
10696 * optabs.h: Likewise.
10697 * output.h: Likewise.
10698 * gccspec.c: Likwise.
10699 * postreload.c: Likewise.
10700 * prefix.c: Likewise.
10701 * prefix.h: Likewise.
10702 * print-rtl.c: Likewise.
10703 * print-tree.c: Likewise.
10704 * profile.c: Likewise.
10705 * read-rtl.c: Likewise.
10706 * real.c: Likewise.
10707 * real.h: Likewise.
10708 * recog.c: Likewise.
10709 * recog.h: Likewise.
10710 * reg-stack.c: Likewise.
10711 * regclass.c: Likewise.
10712 * regmove.c: Likewise.
10713 * regrename.c: Likewise.
10714 * regs.h: Likewise.
10715 * reload.c: Likewise.
10716 * reload.h: Likewise.
10717 * reload1.c: Likewise.
10718 * reorg.c: Likewise.
10719 * resource.c: Likewise.
10720 * resource.h: Likewise.
10721 * rtl-error.c: Likewise.
10724 * rtlanal.c: Likewise.
10725 * sbitmap.c: Likewise.
10726 * sbitmap.h: Likewise.
10727 * scan-decls.c: Likewise.
10728 * scan.c: Likewise.
10729 * sched-deps.c: Likewise.
10730 * sched-ebb.c: Likewise.
10731 * sched-int.h: Likewise.
10732 * sched-rgn.c: Likewise.
10733 * sched-vis.c: Likewise.
10734 * sibcall.c: Likewise.
10735 * simplify-rtx.c: Likewise.
10736 * sreal.c: Likewise.
10737 * sreal.h: Likewise.
10738 * ssa-ccp.c: Likewise.
10739 * ssa-dce.c: Likewise.
10742 * stack.h: Likewise.
10743 * stmt.c: Likewise.
10744 * stor-layout.c: Likewise.
10745 * stringpool.c: Likewise.
10746 * target.h: Likewise.
10747 * timevar.c: Likewise.
10748 * timevar.h: Likewise.
10749 * tlink.c: Likewise.
10750 * tracer.c: Likewise.
10751 * tree-inline.c: Likewise.
10752 * tree-inline.h: Likewise.
10753 * tree.c: Likewise.
10754 * tree.h: Likewise.
10756 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10758 * combine.c (nonzero_bits1): Fix a warning.
10760 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/h8300/h8300.c (compute_mov_length): Correct the
10763 length of loading CONST0_RTX (SFmode).
10765 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10767 * toplev.c (output_clean_symbol_name): Remove.
10768 * toplev.h (output_clean_symbol_name): Remove.
10769 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10770 lbasename & clean_symbol_name.
10772 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10774 * ggc.h: Follow spelling conventions.
10775 * config/i386/i386.c: Likewise.
10776 * config/i386/winnt.c: Likewise.
10777 * config/rs6000/rs6000.c: Likewise.
10779 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10781 * bt-load.c: Fix comment typos.
10782 * c-incpath.c: Likewise.
10784 * cfgcleanup.c: Likewise.
10785 * cfgloop.h: Likewise.
10786 * cfgloopmanip.c: Likewise.
10787 * cfgrtl.c: Likewise.
10788 * diagnostic.h: Likewise.
10789 * dwarfout.c: Likewise.
10790 * emit-rtl.c: Likewise.
10791 * et-forest.c: Likewise.
10792 * et-forest.h: Likewise.
10793 * expr.c: Likewise.
10794 * gcse.c: Likewise.
10795 * genattr.c: Likewise.
10796 * jump.c: Likewise.
10797 * langhooks.h: Likewise.
10798 * local-alloc.c: Likewise.
10799 * loop-unroll.c: Likewise.
10800 * loop-unswitch.c: Likewise.
10801 * ra-build.c: Likewise.
10802 * regclass.c: Likewise.
10803 * regmove.c: Likewise.
10804 * rtl.def: Likewise.
10805 * rtlanal.c: Likewise.
10806 * sched-ebb.c: Likewise.
10807 * sched-rgn.c: Likewise.
10808 * simplify-rtx.c: Likewise.
10810 * tracer.c: Likewise.
10811 * tree.c: Likewise.
10813 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10815 * cppcharset.c: Use the correct return type for the fallback iconv
10818 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10820 Blame to Jan Hubicka <jh@suse.cz>
10821 * cfglayout.c (record_effective_endpoints): Split insns before
10822 first basic block correctly.
10824 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10826 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10827 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10828 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10830 2003-07-05 Andreas Jaeger <aj@suse.de>
10832 * genattrtab.c (write_attr_get): Revert part of last patch to
10833 always write out a prototype.
10835 * genemit.c (gen_split): Readd lost unused attributes in last
10838 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10840 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10841 different from header.
10843 2003-07-05 Andreas Schwab <schwab@suse.de>
10845 * config/m68k/m68k.c: Remove code protected by CRDS.
10846 * config/m68k/m68k.md: Likewise.
10848 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10851 * c-opts.c (permit_fortran_options): New.
10852 (c_common_init_options): Accept fortran front end options if
10853 it looks like we might be preprocessing Fortran.
10854 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10856 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10858 * genattr.c (internal_dfa_insn_code): Output prototype.
10859 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10860 * genautomata.c: Likewise.
10861 * genconditions.c: Likewise.
10862 * genemit.c: Likewise.
10863 * genextract.c: Likewise.
10864 * gengenrtl.c: Likewise.
10865 * gengtype.c: Likewise.
10866 * genopinit.c: Likewise.
10867 * genoutput.c: Likewise.
10868 * genpeep.c: Likewise.
10869 * genrecog.c: Likewise.
10871 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10873 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10874 (struct cpp_options): Add narrow_charset, wide_charset,
10875 bytes_big_endian fields. Remove EBCDIC field.
10876 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10878 * cpphash.h: Include <iconv.h> if we have it, otherwise
10879 provide a dummy definition of iconv_t.
10880 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10881 (_cpp_valid_ucn): Update prototype.
10882 (_cpp_destroy_iconv): New prototype.
10884 * doc/cpp.texi: Document character set handling.
10885 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10886 * doc/extend.texi: Delete entire section on multiline strings.
10887 Rewrite section on __FUNCTION__ etc now that these are
10890 * cppucnid.tab, cppucnid.pl: New files.
10891 * cppucnid.h: New generated file.
10892 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10893 (iconv_open, iconv, iconv_close): Provide dummy definitions
10895 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10896 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10897 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10898 cpp_interpret_string, narrow_str_to_charconst,
10899 wide_str_to_charconst): New.
10900 (ucn_valid_in_identifier): Use a binary search through the
10901 ucnranges table defined in cppucnid.h, not a long chain of if
10903 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10904 character names are only valid in C++ and C99" to a warning.
10905 Issue the "meaning of \[uU] is different in traditional C"
10906 warning here. Take care not to let iconv see an invalid UCS
10907 value if we get a malformed UCN. Issue an error if we don't
10909 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10910 cpp_interpret_string to do the heavy lifting.
10912 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10913 narrow_charset, wide_charset fields of options structure.
10914 (cpp_destroy): Call _cpp_destroy_iconv.
10915 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10916 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10917 (cpp_interpret_charconst): Moved to cppcharset.c.
10918 * cpplib.c (dequote_string): Delete.
10919 (interpret_string_notranslate): New.
10920 (do_line, do_linemarker): Use interpret_string_notranslate.
10922 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10924 * c-common.c (fname_string, combine_strings): Delete.
10925 * c-common.h (fname_string, combine_strings): Delete prototypes.
10926 * c-lex.c (ignore_escape_flag): Delete.
10927 (cb_ident): Use cpp_interpret_string, not lex_string.
10928 (get_nonpadding_token): New function.
10929 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10930 Adjust calls to lex_string. Don't write *value twice.
10931 (lex_string): Now handles string constant concatenation.
10932 Most of the work handed off to cpp_interpret_string.
10933 Call fix_string_type here.
10934 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10935 FUNC_NAME, throughout.
10936 (OBJC_STRING): New token type.
10937 (primary:STRING): No need to call fix_string_type here.
10938 (primary:objc_string): Make that OBJC_STRING.
10939 (objc_string nonterminal): Delete.
10940 (yylexname): Delete code to handle fake string constants.
10941 (yylexstring): Delete entirely.
10942 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10943 to handle CPP_ATSIGN.
10945 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10946 * c-opts.c (missing_arg, c_common_handle_option): Handle
10947 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10948 (c_common_init): Set cpp_opts->bytes_big_endian, not
10949 cpp_opts->EBCDIC. Call cpp_init_iconv.
10950 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10951 (TARGET_EBCDIC): Delete default definition.
10953 * objc/objc-act.c (build_objc_string_object): No need to
10954 handle string constant concatenation.
10956 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10958 * doc/install.texi: Fix typos.
10959 * doc/invoke.texi: Likewise.
10960 * doc/tm.texi: Likewise.
10962 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10964 * config/pa/fptr.c: Fix comment typos.
10965 * config/pa/pa-64.h: Likewise.
10966 * config/pa/pa.c: Likewise.
10967 * config/pa/pa.h: Likewise.
10968 * config/rs6000/603.md: Likewise.
10969 * config/rs6000/7xx.md: Likewise.
10970 * config/rs6000/darwin.h: Likewise.
10971 * config/rs6000/freebsd.h: Likewise.
10972 * config/rs6000/rs6000.c: Likewise.
10973 * config/rs6000/rs6000.md: Likewise.
10974 * config/rs6000/spe.h: Likewise.
10976 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10978 * config/s390/2064.md: Change GNU CC to GCC.
10979 * config/s390/2084.md: Likewise.
10980 * config/s390/fixdfdi.h: Likewise.
10981 * config/s390/linux.h: Likewise.
10982 * config/s390/s390-modes.def: Likewise.
10983 * config/s390/s390-protos.h: Likewise.
10984 * config/s390/s390.c: Likewise.
10985 * config/s390/s390.h: Likewise.
10986 * config/s390/s390.md: Likewise.
10987 * config/s390/s390x.h: Likewise.
10989 2003-07-04 Jeff Law <law@redhat.com>
10992 * expr.c (do_store_flag): Pass in the correct result type
10993 when calling fold_single_bit_test.
10994 * fold-const.c (fold_single_bit_test): Use result_type for the
10995 result when folding a sign bit test.
10997 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10999 * opts.c (common_handle_options): Negate sense of -falign- switches.
11001 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11003 * Makefile.in: Replace PWD with PWD_COMMAND.
11005 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11007 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11008 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11009 Handle strange loops.
11011 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11013 * install.texi: Even the g77 manpage is derived from
11014 the full g77 manual.
11016 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11018 * ABOUT-NLS: Delete.
11019 * intl: Delete entire directory.
11020 * aclocal.m4: Include ../config/gettext.m4. Delete
11021 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11022 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11023 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11024 Remove intl/Makefile from all_outputs.
11025 * configure, config.in: Regenerate.
11026 * Makefile.in: Expunge all references to intl subdirectory.
11027 Add -I../intl to INCLUDES.
11028 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11030 2003-07-04 Roger Sayle <roger@eyesopen.com>
11032 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11033 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11035 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11037 PR c++/5287, PR c++/7910, PR c++/11021
11038 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11039 dllimport attribute if function is defined at declaration, but
11040 report error instead. Likewise for dllimport'd variable
11041 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11042 declared within functions, Report error if dllimport or dllexport
11043 symbol is not global.
11044 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11045 if defined after declaration or if inlined. Don't allow definition
11046 of static data members of C++ classes. Don't dllimport virtual
11048 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11049 (i386_pe_mark_dllimport): Remove unnecessary checks.
11050 (i386_pe_encode_section_info): Warn if the dllimport attribute
11051 and symbol prefix have been instantiated and then overridden.
11053 * doc/extend.texi: Document dllimport and dllexport attributes.
11055 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11057 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11059 * config/kaos.h (CPP_PREDEFINES): Delete.
11060 (TARGET_OS_CPP_BUILTINS): New.
11062 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11064 * c-aux-info.c: Include toplev.h after c-tree.h.
11065 * c-common.c: Likewise.
11066 (GCC_DIAG_STYLE): Undef.
11067 * c-semantics.c (GCC_DIAG_STYLE): Define.
11068 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11069 * diagnostic.h (inform): Move prototype to toplev.h.
11070 * jump.c: Include diagnostic.h before toplev.h.
11071 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11072 (warning, error, fatal_error, pedwarn, sorry, inform,
11073 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11075 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11077 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11078 at all if edge is not specified.
11079 (can_copy_bbs_p, copy_bbs): New.
11080 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11081 * cfgloop.c (get_loop_body): Comment more precisely.
11082 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11083 (scale_bbs_frequencies): Fix comment typo.
11084 (can_duplicate_loop_p): Use can_copy_bbs_p.
11085 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11087 2003-07-03 Devang Patel <dpatel@apple.com>
11089 * c-opts.c (c_common_parse_file): Remove extra
11090 debug_hooks->start_source_file call.
11092 2003-07-03 Roger Sayle <roger@eyesopen.com>
11094 * real.c (real_trunc, real_floor, real_ceil): New functions
11095 to implement trunc, floor and ceil respectively.
11096 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11097 * builtins.c (integer_valued_real_p): New function to test if
11098 a floating point expression has an integer valued result.
11099 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11100 foo(x) where foo is an integer rounding function. Similarly,
11101 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11102 (double)(int)x when both foo and bar are integer rounding
11103 functions and we don't need to honor errno.
11104 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11105 New functions to fold trunc, floor and ceil.
11106 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11107 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11108 to fold BUILT_IN_CEIL*.
11109 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11110 the remaining integer rounding functions.
11112 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11114 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11115 SPARC_INT_ARG_MAX to determine where to split unnamed
11116 complex FP arguments.
11118 2003-07-03 Jan Hubicka <jh@suse.cz>
11120 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11121 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11122 (merge_blocks_move_predecessor_nojumps,
11123 merge_blocks_move_successor_nojumps): Use merge_blocks.
11124 (try_optimize_cfg): Use merge_blocks_move.
11125 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11126 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11127 (cfg_layout_create_basic_block): New.
11128 (rtl_can_merge_blocks): New.
11129 (cfg_layout_split_block): Do not alloc aux by hand.
11130 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11132 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11133 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11134 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11135 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11137 * basic-block.h (basic_block_def): Add field 'rbi'.
11138 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11139 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11140 * cfg.c (entry_exit_blocks): Add new field.
11141 * cfglayout.c: Include alloc-pool.h;
11142 (cfg_layout_pool): New.
11143 (record_effective_endpoints, fixup_reorder_chain,
11144 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11146 (cfg_layout_initialize_rbi): New function.
11147 (cfg_layout_initialize): Use it.
11148 (cfg_layout_finalize): Clear rbi fields.
11149 * cfglayout.h (RBI): Kill.
11150 (cfg_layout_initialize_rbi): Declare.
11151 * cfgloopmanip.c (copy_bbs): Use rbi.
11152 (record_exit_edges): Likewise.
11153 (duplicate_loop_to_header_edge): Likewise.
11154 * cfgrtl.c (cfg_layout_create_basic_block): Use
11155 cfg_layout_initialize_rbi.
11156 (cfg_layout_split_block): Use rbi.
11157 (cfg_layout_delete_block): Likewise.
11158 * loop-init.c (loop_optimizer_finalize): Likewise.
11159 * loop-unswitch.c (unswitch_loop): Likewise.
11160 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11162 * cfgrtl.c: Update comments.
11163 (try_redirect_by_replacing_jump): New argument.
11164 (redirect_branch_edge): Break out from ...
11165 (rtl_redirect_edge_and_branch): ... this one.
11166 (update_cfg_after_block_merging): Break out from ...
11167 (rtl_merge_blocks): ... this one.
11168 (cfg_layout_split_edge): New.
11169 (cfg_layout_merge_blocks): New.
11170 (cfg_layout_can_merge_blocks_p): New.
11171 (cfg_layout_redirect_edge_and_branch): Reorganize.
11172 (cfg_layout_rtl_cfg_hooks): Fill in.
11173 (cfg_layout_delete_block): Kill barriers.
11174 * cfganal.c (can_fallthru): Deal with exit blocks
11175 * cfglayout.c (cfg_layout_function_header): New function
11176 (record_effective_endpoints): Record function header.
11177 (fixup_reorder_chain): Fixup dead jumptables; place header
11179 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11180 * bb-reorder.c (cfg_layout_initialize): Update call.
11181 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11182 edges in cfglayout mode.
11183 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11184 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11185 * cfglayout.h (cfg_layout_initialize): Update prototype.
11186 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11187 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11188 * flow.c (propagate_block): Do not crash when basic block ends
11189 by first insn in the chain.
11190 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11192 * tracer.c (tracer): Update call of cfg_layout_initialize.
11194 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11196 * Makefile.in: Use dependency variables in lieu of explicit
11199 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11201 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11202 * tree.h: ...to here.
11204 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11206 * config/s390/2064.md: Fix comment typos.
11207 * config/s390/2084.md: Likewise.
11208 * config/s390/s390.c: Likewise.
11209 * config/s390/s390.md: Likewise.
11210 * config/sh/sh.c: Likewise.
11211 * config/sh/sh.h: Likewise.
11212 * config/sh/sh.md: Likewise.
11213 * config/sparc/sparc.c: Likewise.
11214 * config/sparc/sparc.h: Likewise.
11215 * config/sparc/sparc.md: Likewise.
11216 * config/stormy16/stormy16.c: Likewise.
11217 * config/stormy16/stormy16.h: Likewise.
11218 * config/stormy16/stormy-abi: Fix a typo.
11220 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11222 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11224 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11226 * config/mips/mips.h (save_argv): Delete.
11228 2003-07-03 Roger Sayle <roger@eyesopen.com>
11231 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11232 if the expression is a SAVE_EXPR.
11234 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11236 * config/m32r/m32r.c: Fix comment typos.
11237 * config/m68hc11/m68hc11.c: Likewise.
11238 * config/m68hc11/m68hc11.h: Likewise.
11239 * config/m68k/m68k.c: Likewise.
11240 * config/mcore/mcore.c: Likewise.
11241 * config/mcore/mcore.h: Likewise.
11242 * config/mcore/mcore.md: Likewise.
11243 * config/mips/mips.c: Likewise.
11244 * config/mips/mips.h: Likewise.
11245 * config/mips/mips.md: Likewise.
11246 * config/mips/netbsd.h: Likewise.
11247 * config/mn10300/mn10300.c: Likewise.
11249 2003-07-03 Andreas Schwab <schwab@suse.de>
11251 * dbxout.c (pending_bincls): Move decl down inside
11252 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11254 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11256 * rtl.h (NOTE_DATA): Refer to whole union.
11257 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11259 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11261 PR optimization/11381
11262 * simplify-rtx.c (simplify_relational_operation): Check that
11263 two equal operands have no side-effects before simplifying
11266 2003-07-02 Jeff Law <law@redhat.com>
11268 * expr.c (do_store_flag): Remove special case folding for
11269 single bit tests. Instead call back into the commonized folder
11271 * fold-const.c (fold_single_bit_test): New function, mostly
11272 extracted from do_store_flag, with an additional case extracted
11274 (fold): Call fold_single_bit_test appropriately.
11275 * tree.h (fold_single_bit_test): Prototype.
11277 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11279 * system.h: Include filenames.h.
11280 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11281 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11282 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11283 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11284 * config/i386/xm-mingw32.h: Don't define
11285 HAVE_DOS_BASED_FILE_SYSTEM,
11286 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11287 * doc/hostconfig.texi: Update to match.
11289 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11290 config/i386/cygwin.h:
11291 Use IS_ABSOLUTE_PATH throughout.
11292 * gcc.c (DIR_UP): Delete, unused.
11293 * protoize.c (IS_SAME_PATH): Define in terms of
11295 (is_abspath): Delete.
11297 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11299 * config/i386/emmintrin.h: Fix comment typos.
11300 * config/i386/i386.c: Likewise.
11301 * config/i386/i386.h: Likewise.
11302 * config/i386/sco5.h: Likewise.
11303 * config/ia64/ia64.c: Likewise.
11304 * config/ia64/itanium2.md: Likewise.
11306 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11308 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11310 (emit_bincl_stab): Same.
11311 (emit_pending_bincls): Same.
11313 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11315 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11316 loading CONST0_RTX (SFmode).
11317 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11318 'G' to CONST0_RTX (SFmode).
11319 * config/h8300/h8300.md (movsf_h8300): Change the first
11321 (movsf_h8300h): Likewise.
11323 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11325 * c-common.h (c_common_init_options): New prototype.
11326 * c-opts.c (deferred_size): Remove.
11327 (defer_opt): Array is now pre-allocated.
11328 (c_common_init_options): Pre-allocate deferred_opts. Make
11329 lang_flags unsigned.
11330 (push_command_line_options): Free deferred_opts.
11331 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11332 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11333 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11334 * langhooks.h (struct lang_hooks): New prototype for init_options.
11335 * main.c (main): Cast argv.
11336 * opts.c (handle_option, handle_options): Update prototypes.
11337 (decode_options): save_argc, save_argv are not global. Constify.
11338 * opts.h (decode_options): New prototype.
11339 * toplev.c (general_init): New protoype.
11340 (save_argv): Make static.
11341 (save_argc): Remove.
11342 (print_switch_values, general_init): Constify.
11343 (toplev_main): Save argv.
11344 * toplev.h (toplev_main): Update prototype.
11345 (save_argc, save_argv): Remove.
11347 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11349 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11350 (emit_bincl_stab): Same.
11351 (emit_pending_bincls): Same.
11353 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11356 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11358 2003-07-02 Andreas Schwab <schwab@suse.de>
11360 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11362 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11364 PR optimization/11210
11365 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11366 about the behaviour with regard to bitfields.
11367 * fold-const (decode_field_reference): Record outermost type in
11368 case the expression is a NOP. Strip all NOPs. Set the signedness
11369 to that of the outermost type (if any) when the bitsize is equal
11370 to the size of the type.
11372 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11374 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11375 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11376 (adddi3_internal_3, addsi3_internal_2): Likewise.
11378 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11380 * config/mips/mips.c (machine_function): Add new fields:
11381 ignore_hazard_length_p and all_noreorder_p.
11382 (mips_flag_delayed_branch): New variable.
11383 (override_options): Treat '/' as an operand punctuation character.
11384 Set up mips_flag_delayed_branch.
11385 (print_operand): Handle '/'.
11386 (mips_output_function_prologue): Put the whole function in
11387 .set noreorder and .set nomacro if all_noreorder_p is true.
11388 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11389 (mips16_optimize_gp): Remove "first insn" parameter.
11390 (mips16_lay_out_constants): New function, split out from mips_reorg.
11391 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11392 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11393 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11394 do delayed-branch scheduling followed by hazard detection.
11395 (mips_adjust_insn_length): Only account for hazards if
11396 !ignore_hazard_length_p.
11397 (mips_output_load_label): Add a nop to the o32 sequence if
11398 the target suffers from load delays.
11399 (mips_output_conditional_branch): Add %/ to the end of branches.
11400 (mips_output_division): Fill the branch delay slot with %#.
11401 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11402 instructions. End all other %* branches with %/.
11403 (ffssi2, ffsdi2): Fix lengths.
11404 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11405 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11406 (fix_truncsfsi2_macro): Likewise.
11407 (mov_lwl): Set hazard to "none".
11408 (ashldi3_internal): Fill the branch delay slot with %#.
11409 (ashrdi3_internal, lshrdi3_internal): Likewise.
11410 (exception_receiver): Explicitly set $28.
11411 (hazard_nop): New pattern.
11413 2003-07-02 Jan Hubicka <jh@suse.cz>
11415 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11416 before calling tree_inlinable_function_p.
11418 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11420 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11421 <internal/stdio_core.h> too.
11422 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11423 <internal/wchar_core.h> too.
11424 Substitute va_list uses in inline definition.
11425 * fixinc/fixincl.x: Regenerate.
11427 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11429 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11430 Undef before redefinition.
11431 (LABEL_AFTER_LOC): Likewise.
11432 (DEFAULT_SIGNED_CHAR): Likewise.
11433 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11436 * config/mips/iris3.h: Remove, unused.
11437 * config/mips/iris4.h: Likewise.
11439 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11441 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11442 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11443 target_cpu_default.
11445 * config/mips/iris5.h: Move explicit includes ...
11446 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11448 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11449 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11452 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11453 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11454 target_cpu_default.
11456 * config/mips/iris6.h: Fix IRIX spelling.
11457 (MULTILIB_DEFAULTS): Undef before redefinition.
11459 * config/mips/iris6.h: Move explicit includes ...
11460 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11462 2003-07-02 Jan Hubicka <jh@suse.cz>
11464 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11465 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11466 Use next_needed field instead of aux to maintain the queue.
11467 * cgraph.h (cgraph_node): Add next_needed.
11468 (cgraph_varpool_node): Add next_needed; remove aux.
11469 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11471 2003-07-02 Jan Hubicka <jh@suse.cz>
11473 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11474 (cgraph_finalize_function): Do not examine inlinablility.
11475 (cgraph_finalize_compilation_unit): Do it here.
11476 * cgraph.h (cgraph_local_info): Add finalized field.
11478 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11480 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11481 (gt_pch_restore): Likewise.
11483 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11485 * config/alpha/alpha.c: Fix comment typos.
11486 * config/alpha/elf.h: Likewise.
11487 * config/arm/arm.c: Likewise.
11488 * config/arm/arm.h: Likewise.
11489 * config/arm/arm.md: Likewise.
11490 * config/arm/t-arm-coff: Likewise.
11491 * config/arm/t-strongarm-pe: Likewise.
11492 * config/arm/xscale-elf.h: Likewise.
11493 * config/avr/avr.h: Likewise.
11495 2003-07-01 Jeff Law <law@redhat.com>
11497 * stmt.c (any_pending_cleanups): Remove another redundant test.
11499 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11500 J"orn Rennecke <joern.rennecke@superh.com>
11502 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11505 2003-07-01 Devang Patel <dpatel@apple.com>
11507 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11508 (binclstatus): New.
11509 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11511 (pending_bincls): New.
11512 (dbxout_init): Initialize new dbx_file members.
11513 (dbxout_start_source_file): Same.
11514 (emit_bincl_stab): New function.
11515 (emit_pending_bincls): Same.
11516 (emit_pending_bincls_if_required): Same.
11517 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11519 (dbxout_begin_block): Emit pending BINCL stabs.
11520 (dbxout_end_block): Same.
11521 (dbxout_function_decl): Same.
11522 (dbxout_continue): Same.
11523 (dbxout_type): Same.
11524 (dbxout_class_name_qualifiers): Same.
11525 (dbxout_symbol): Same.
11526 (dbxout_symbol_location): Same.
11527 (dbxout_parms): Same.
11529 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11531 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11532 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11534 2003-07-01 Andreas Jaeger <aj@suse.de>
11536 * fold-const.c: Convert prototypes to ISO C90.
11537 * function.c: Likewise.
11538 * function.h: Likewise.
11540 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11542 * doc/contrib.texi: Fix typos.
11543 * doc/invoke.texi: Likewise.
11544 * doc/passes.texi: Likewise.
11545 * doc/sourcebuild.texi: Likewise.
11546 * doc/tm.texi: Likewise.
11548 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11550 * basic-block.h: Fix comment typos.
11551 * bb-reorder.c: Likewise.
11552 * c-format.c: Likewise.
11553 * cfgcleanup.c: Likewise.
11554 * cfghooks.h: Likewise.
11555 * cfgloop.c: Likewise.
11556 * cfgloopmanip.c: Likewise.
11557 * cfgrtl.c: Likewise.
11558 * cgraph.h: Likewise.
11559 * cgraphunit.c: Likewise.
11560 * combine.c: Likewise.
11561 * convert.c: Likewise.
11562 * dbxout.c: Likewise.
11565 * diagnostic.c: Likewise.
11566 * dwarf2out.c: Likewise.
11567 * et-forest.h: Likewise.
11568 * flow.c: Likewise.
11569 * fold-const.c: Likewise.
11570 * function.h: Likewise.
11571 * gcov-io.h: Likewise.
11572 * gcov.c: Likewise.
11573 * gcse.c: Likewise.
11574 * genautomata.c: Likewise.
11575 * ggc-common.c: Likewise.
11576 * ggc-page.c: Likewise.
11577 * loop-unroll.c: Likewise.
11578 * loop-unswitch.c: Likewise.
11579 * loop.c: Likewise.
11580 * mips-tfile.c: Likewise.
11581 * optabs.c: Likewise.
11582 * ra-build.c: Likewise.
11583 * ra-colorize.c: Likewise.
11584 * ra-rewrite.c: Likewise.
11586 * regmove.c: Likewise.
11587 * reload.c: Likewise.
11588 * rtlanal.c: Likewise.
11589 * sched-ebb.c: Likewise.
11590 * sched-int.h: Likewise.
11591 * sched-vis.c: Likewise.
11592 * sreal.c: Likewise.
11593 * ssa-ccp.c: Likewise.
11595 * toplev.c: Likewise.
11596 * tree-inline.c: Likewise.
11597 * value-prof.c: Likewise.
11598 * value-prof.h: Likewise.
11600 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11602 * rtl.h (emit_line_note_after): Remove.
11603 (emit_note_copy_after, emit_note_copy): New.
11604 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11605 emit_line_note_after with emit_note_copy_after.
11606 (emit_insn_after_with_line_notes): Likewise.
11607 (emit_line_note_after): Kill.
11608 (emit_note_copy_after): New.
11609 (emit_note_copy): New.
11610 * function.c (emit_return_into_block): Use emit_note_copy_after.
11611 (thread_prologue_and_epilogue_insns): Likewise.
11612 * integrate.c (expand_inline_function): Use emit_note_copy.
11613 (copy_insn_list): Likewise.
11614 * unroll.c (copy_loop_body): Likewise.
11615 * cfglayout.c (duplicate_insn_chain): Likewise.
11617 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11619 * c-tree.h (define_label): Replace filename and lineno arguments
11621 * c-decl.c (poplevel): Adjust define_label call.
11622 (pop_label_level): Likewise.
11623 (define_label): Replace filename and lineno arguments with a
11625 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11626 * c-parse.in (label): Adjust define_label call.
11628 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11630 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11631 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11632 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11633 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11634 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11636 2003-07-01 Andreas Jaeger <aj@suse.de>
11638 * final.c: Convert prototypes to ISO C90.
11639 * flow.c: Likewise.
11640 * flags.h: Likewise.
11641 * gcov-io.c: Likewise.
11642 * gcov-io.h: Likewise.
11644 See ChangeLog.9 for earlier changes.
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