| blob | 29159e8244637a264d6a9076f53f558fc18b8688 |
1 2003-11-24 Jan Hubicka <jh@suse.cz>
3 * fold-const.c (fold): Do not return early when optimizing COMPONENT_REF
4 and constant.
6 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.md (tablejump_h8300): Change to
9 *tablejump_h8300.
10 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
11 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
12 (indirect_jump_h8300): Change to *indirect_jump_h8300.
13 (indirect_jump_h8300h): Change to
14 *indirect_jump_h8300hs_advanced.
15 (indirect_jump_normal_mode): Change to
16 *indirect_jump_h8300hs_normal.
18 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
20 * config/h8300/h8300.md: Remove constraints from expanders.
22 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
24 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
25 stm_h8300s_2_advanced.
26 (stm_h8300s_2_normal): New.
27 (stm_h8300s_2): Likewise.
28 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
29 (stm_h8300s_3_normal): New.
30 (stm_h8300s_3): Likewise.
31 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
32 (stm_h8300s_4_normal): New.
33 (stm_h8300s_4): Likewise.
34 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
35 (ldm_h8300s_2_normal): New.
36 (ldm_h8300s_2): Likewise.
37 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
38 (ldm_h8300s_3_normal): New.
39 (ldm_h8300s_3): Likewise.
40 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
41 (ldm_h8300s_4_normal): New.
42 (ldm_h8300s_4): Likewise.
43 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
44 (two peephole2's): New.
46 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
48 * genattrtab.c (simplify_cond): Update indices correctly.
49 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
50 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
51 (check_attr_test, encode_units_mask, compute_alternative_mask,
52 make_alternative_compare, simplify_and_tree,
53 attr_rtx_cost, simplify_test_exp, gen_attr,
54 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
55 * rtl.def (EQ_ATTR_ALT): New.
57 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
59 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
60 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
61 New variables.
62 (main): Initialize them.
63 (find_attr): Canonicalize the attribute name string.
64 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
65 string arguments.
66 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
67 (check_attr_test, check_attr_value, make_length_attrs,
68 write_length_unit_log, simplify_by_exploding, gen_attr,
69 write_test_expr, write_attr_value, write_eligible_delay,
70 write_complex_function, make_internal_attr,
71 write_const_num_delay_slots): Changed due to change of type of
72 find_attr.
73 (fill_attr, evaluate_eq_attr, simplify_and_tree,
74 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
75 strcmp_check.
77 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
79 PR target/13122
80 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
81 normal mode.
82 (pop): Call pop_h8300hs_normal in normal mode.
83 * config/h8300/h8300.md: Likewise.
84 (pushqi1_h8300hs_normal): New.
85 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
86 (pushhi1_h8300hs_normal): New.
87 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
88 (push_h8300hs_normal): New.
89 (pop_h8300hs_normal): Likewise.
91 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
93 * genattrtab.c (count_sub_rtxs): Removed.
95 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
97 * recog.c (preprocess_constraints): Only zero those elements of
98 recog_op_alt that are needed for this insn.
99 * arm.c (note_invalid_constants): A function can't contain invalid
100 constants if it has no constraints.
102 2003-11-22 Jan Hubicka <jh@suse.cz>
104 * i386.c (classify_argument): Pass __float128 in memory.
105 (ix86_return_in_memory): Likewise.
106 (ix86_libcall_value): Likewsie.
108 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
110 * config/h8300/h8300.c (dosize): Convert to ISO-C.
112 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
114 * flow.c (update_life_info): Amend comment about when a register
115 can become dead.
117 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
119 * doc/.cvsignore: Delete.
121 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
122 David Edelsohn <edelsohn@gnu.org>
124 * dwarf2out.c (add_location_or_const_value_attribute): Add support
125 for PARALLEL.
127 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
129 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
130 (TARGET_LIBGCC2_CFLAGS): Define.
132 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
133 (__do_global_ctors): Likewise.
135 2003-11-21 Mark Wielaard <mark@klomp.org>
137 * doc/invoke.texi (-O2): Doesn't enable -fweb.
139 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
141 * doc/invoke.texi: Mention dV and dZ.
143 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
145 * doc/invoke.texi: Update dump file names.
146 Remove de, dW, and dX.
148 2003-11-20 James E Wilson <wilson@specifixinc.com>
150 PR c/13133
151 * reload1.c (reload): Delete special handling for setjmp.
153 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
155 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
156 step too.
157 * config/t-slibgcc-darwin: Adjust install path.
158 * config/rs6000/t-darwin: Revert multilib matches since
159 it is not used on darwin.
161 2003-11-20 Richard Henderson <rth@redhat.com>
163 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
164 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
165 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
166 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
167 * flow.c: Don't include ssa.h.
168 (set_phi_alternative_reg): Remove.
169 (calculate_global_regs_live): Don't call it.
170 (mark_used_regs): Don't handle PHI.
171 * gengtype.c (open_base_files): Don't reference ssa.h.
172 * rtl.def (PHI): Remove.
173 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
174 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
175 * opts.c (common_handle_option): Likewise.
176 * toplev.c (f_options): Likewise.
177 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
178 (dump_file): Update to match.
179 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
180 (rest_of_handle_ssa): Remove.
181 (rest_of_compilation): Don't call it.
182 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
183 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
184 * doc/passes.texi (SSA optimizations): Remove.
186 2003-11-20 Bob Wilson <bob.wilson@acm.org>
188 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
189 * configure: Regenerate.
191 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
193 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
195 2003-11-20 David Mosberger <davidm@hpl.hp.com>
197 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
198 (SHLIB_LC): Define.
199 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
200 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
202 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
203 David Edelsohn <edelsohn@gnu.org>
205 * calls.c (expand_call): Allocate new temp in pass1.
206 (store_one_arg): If PARALLEL, calculate excess using mode size of
207 rtvec elt.
208 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
209 mode size of rtvec elt.
210 * function.c (assign_parms): Use parm in register, if available.
212 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
214 * config/h8300/lib1funcs.asm (MOVP): Remove.
215 (ADDP): Likewise.
216 (CMPP): Likewise.
218 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
220 * arm.c (use_return_insn): New argument, SIBLING. Support returning
221 with a single instruction if the stack has been decremented by 4
222 and we have a frame pointer. Update all callers.
223 (output_return_instruction): Likewise.
224 (arm_output_epilogue): Change argument to SIBLING. Calculate
225 really_return from the new argument. Update all callers.
226 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
227 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
228 pass the sibling call.
229 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
230 prototypes.
232 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
234 * Makefile.in (extraclean): Delete.
235 * configure.in (target_list): Remove extraclean.
236 * configure: Regenerate.
237 * doc/makefile.texi, doc/sourcebuild.texi: Update.
238 * objc/Make-lang.in (objc.extraclean): Delete.
240 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
242 * Makefile.in (lang_checks): Add.
243 (check-c++, check-f77, check-java, check-g++, check-g77,
244 check-objc): Remove hardcoded targets.
245 * doc/sourcebuild.texi: Document testsuite hooks.
246 * objc/Make-lang.in (check-objc, lang_checks): Add.
248 2003-11-19 Scott Snyder <snyder@fnal.gov>
250 PR target/13131
251 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
252 flag, not a constant.
254 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
256 * config/arc/arc-protos.h: Update to C90 prototypes.
257 * config/arc/arc.c: Likewise.
258 * config/arc/initfini.c: Likewise.
260 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
262 * stmt.c (expand_goto): Memory clobbers added.
264 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
266 * reload.c (find_reloads): Added missing type casts.
268 2003-11-19 James E Wilson <wilson@specifixinc.com>
270 * combine.c (sets_function_arg_p): Delete unused function.
272 2003-11-19 Eric Christopher <echristo@redhat.com>
274 * reload1.c (reload): Revert 2 previous checkins.
276 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
278 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
279 whether directive begins at the beginning of a line.
281 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
283 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
285 2003-11-19 Gerald Pfeifer <gp@suse.de>
287 * doc/install.texi (Specific): Remove information on old versions
288 of glibc versus old versions of GCC.
290 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
292 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
293 the register lowpart is a TRULY_NOOP_TRUNCATION.
295 2003-11-19 Richard Henderson <rth@redhat.com>
297 * config/i386/i386.c (print_reg): Handle QI and HI modes for
298 non Q regs.
300 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
302 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
303 specification file.
304 * config/t-slibgcc-darwin: New file, libgcc build specification.
305 * config/t-darwin: Add libgcc2 flag -fPIC.
306 * config/rs6000/t-darwin: Multilib matches float.
307 * libgcc-darwin.ver: New file, contains libgcc symbols.
309 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
311 * config/ns32k/ns32k.h: Remove obsolete comment.
313 2003-11-18 Roger Sayle <roger@eyesopen.com>
315 PR middle-end/11821
316 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
317 size for calls to libgcc's div & mod subroutines when using -Os.
319 2003-11-18 Jan Hubicka <jh@suse.cz>
321 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
323 2003-11-18 Marc Espie <espie@openbsd.org>
325 * config/rs6000/sysv4.h: OpenBSD hooks.
327 2003-11-18 Richard Henderson <rth@redhat.com>
329 * expr.c (expand_expr): Don't look through constant arrays if
330 they don't bind locally.
332 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
334 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
335 when seeing if truncation or extension.
337 2003-11-17 Eric Christopher <echristo@redhat.com>
339 * reload1.c (reload): Fix previous change.
341 2003-11-17 Scott Snyder <snyder@fnal.gov>
343 PR debug/11325
344 * dwarf2out.c (struct die_struct): Add die_definition field.
345 (add_AT_specification): New.
346 (gen_subprogram_die, gen_variable_die,
347 gen_struct_or_union_type_die): Use it.
348 (prune_unused_types_mark): If we're marking a forward declaration,
349 also mark the full definition, if it exists.
351 2003-11-16 Nick Clifton <nickc@redhat.com>
353 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
354 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
355 Remove prototype.
356 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
357 to xstormy16_build_builtin_va_list and make static.
358 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
360 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
362 * config/h8300/h8300-protos.h: Add the prototype for
363 same_cmp_following_p.
364 * config/h8300/h8300.c (same_cmp_following_p): New.
365 * config/h8300/h8300.md (peephole2): Use it.
367 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
369 * config/h8300/h8300.md: Don't use REGNO when its operand is
370 not guaranteed to be a REG.
372 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
374 * Makefile.in (expr.o): Depend on $(TARGET_H).
375 * target.h (return_in_msb): New target hook.
376 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
377 (TARGET_CALLS): Include it.
378 * calls.c (shift_returned_value): New function.
379 (expand_call): Use it.
380 * expr.c: Include target.h.
381 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
382 deciding what padding is needed. Change the name of the local
383 padding variable from big_endian_correction to padding_correction.
384 * stmt.c (shift_return_value): New function.
385 (expand_return): Use it. Adjust memory->register copy in the same
386 way as copy_blkmode_from_reg. Only change the return register's
387 mode if it was originally BLKmode.
388 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
389 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
390 (mips_fpr_return_fields): New, split out from mips_function_value.
391 (mips_return_in_msb, mips_return_fpr_pair): New functions.
392 (mips_function_value): Rework to use the functions above.
393 * config/mips/irix6-libc-compat.c: Delete.
394 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
396 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
398 * doc/install.texi (--enable-checking): Update valgrind's URL.
400 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
402 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
403 with -2147483647 - 1.
405 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
407 Fix links in online manuals.
408 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
409 (Precompiled Headers): @pxref to cpp, not cpp.info.
411 2003-11-16 Jason Merrill <jason@redhat.com>
413 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
414 files in each directory and TAGS files that include them for each
415 front end.
417 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
419 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
420 3 of S2L.
421 (modnorm): Likewise.
422 (exitdiv): Look at bit 3 of S2L only.
424 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
426 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
427 (DO_GLOBAL_DTORS_BODY): Likewise.
429 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
431 * doc/install.texi (Prerequisites): Refine documentation of
432 autoconf, automake and perl requirements. Document required
433 gettext version.
435 <2003-11-14 Jason Merrill <jason@redhat.com>
437 * function.c (assign_parms): Use TREE_TYPE to determine the real
438 type of the argument object.
440 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
442 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
443 iteration.
445 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
447 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
448 New routine to save vararg registers on stack. Support for
449 -mpowerpc64 in mixed mode.
451 2003-11-14 Bernardo Innocenti <bernie@develer.com>
453 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
454 for MOTOROLA versus MIT syntax. Improves readability and provides
455 better compile-time error checking for both code paths.
457 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
459 * config/frv/frv-protos.h: Update for C90.
460 * config/frv/frv.h: Likewise.
461 * config/frv/frvbegin.c: Likewise.
462 * config/frv/frv.c: Likewise.
463 (frv_adjust_field_align): Delete unused variable.
465 2003-11-14 Geoffrey Keating <geoffk@apple.com>
467 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
468 to each place where TARGET_LONG_DOUBLE_128 is used with
469 DEFAULT_ABI == ABI_AIX.
471 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
472 message comply with GNU standards.
474 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
476 PR/6552
477 * function.c (struct epi_info): New field const_equiv.
478 (update_epilogue_consts): New function.
479 (keep_stack_depressed): Clear new field and verify scratch register
480 doesn't have it set.
481 Call new function via note_stores.
482 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
483 Allow PLUS where second operand is register known set to constant.
484 (emit_equiv_load): Write load using proper mode if source different.
485 * config/mips/mips.md (return_internal): Put (return) first.
487 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
489 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
491 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
493 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
494 registers.
495 (divsi3): Likewise.
496 (reti): Don't restore unused registers.
498 2003-11-14 Nick Clifton <nickc@redhat.com>
500 * config/fr30/fr30.c: Include toplev.h
502 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
504 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
506 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
508 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
509 function definition syntax.
511 2003-11-14 Eric Christopher <echristo@redhat.com>
513 * reload1.c (reload): Revert previous patch. Make
514 check for assignment into reg_equiv_address stricter.
516 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
518 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
520 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
522 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
523 section names.
525 2003-11-14 Jason Merrill <jason@redhat.com>
527 PR middle-end/12526
528 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
529 * calls.c (call_expr_flags): New fn.
530 * tree.h: Declare it.
532 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
534 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
535 (divmodsi3): Change the name to ___udivsi3.
536 Update all callers.
538 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
540 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
541 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
542 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
543 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
544 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
545 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
546 Const-ify and/or initialize automatic variables at declaration.
548 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
550 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
551 of er4 with er3. Adjust all callers.
553 2003-11-13 Andrew Pinski <apinski@apple.com>
555 * config/darwin.c (machopic_output_possible_stub_label):
556 Allow stub symbol be not defined when outputting possible
557 stub label.
559 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
561 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
562 instead of exitdiv.
563 (___umodsi3): Likewise.
564 (exitdiv): Do not restore any register.
565 (reti): Restore registers.
567 2003-11-13 Steven Bosscher <stevenb@suse.de>
569 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
571 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/lib1funcs.asm: Fix comment typos.
575 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
577 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
578 unused registers. Don't jump to exitdiv.
579 (umodsi3): Likewise.
581 2003-11-13 Mark Mitchell <mark@codesourcery.com>
582 Kean Johnston <jkj@sco.com>
584 PR c/13029
585 * toplev.c (check_global_declarations): Do not warn about unused
586 static consts.
588 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
589 Kazu Hirata <kazu@cs.umass.edu>
591 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
592 the approximate quotient method.
594 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
596 * combine.c (distribute_notes): When re-distributing the notes from
597 an insn we are about to delete, ensure we can't end up with a cyclic
598 list of notes.
600 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
602 PR optimization/12926
603 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
604 the UNCHANGING_RTX_P flag on memory references to read-only
605 components that are not addressable.
607 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
609 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
610 DenHighNonZero.
612 2003-11-13 Jan Hubicka <jh@suse.cz>
614 PR opt/12275
615 * c-decl.c (finish_decl): Use change_decl_assembler_name.
616 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
617 * varasm.c (make_decl_rtl): Likewise.
618 * cgraph.c (change_decl_assembler_name): New function.
619 * tree.h (set_decl_assembler_name): Kill dead declaration.
620 (change_decl_assembler_name): Declare.
622 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
623 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
625 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
627 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
628 an unused register.
630 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
632 PR bootstrap/12752
633 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
634 (MULTILIB_OSDIRNAMES): Reorder accordingly.
636 2003-11-12 Janis Johnson <janis187@us.ibm.com>
638 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
639 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
640 (rs6000_emit_eh_reg_restore): Add
641 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
642 of vars_size and total_size to HOST_WIDE_INT.
643 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
644 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
645 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
646 values.
647 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
648 (rs6000_initial_elimination_offset): New, with code formerly in
649 INITIAL_ELIMINATION_OFFSET.
650 * rs6000.h (rs6000_stack_t): Remove.
651 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
652 rs6000_initial_elimination_offset.
653 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
654 rs6000_emit_eh_reg_restore.
656 2003-11-12 Mike Stump <mrs@apple.com>
658 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
659 is the argumnt we are processing so that warnings and errors
660 will have that information.
661 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
662 * lang-hooks-def.h
663 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
664 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
665 * langhooks.h (convert_parm_for_inlining): Likewise.
666 * tree-inline.c (initialize_inlined_parameters): Compute and
667 pass argnum down.
669 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
670 Roger Sayle <roger@eyesopen.com>
672 PR optimization/12953
673 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
674 before switch by FUNCTION_CODE.
676 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
678 * arm.md (storehi): Avoid use of explicit subreg.
679 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
681 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
683 * config/sh/sh.md (prefetch): New pattern.
685 2003-11-11 Eric Christopher <echristo@redhat.com>
687 * reload1.c (reload): Verify that addresses for
688 reg_equiv_* are valid for the architecture.
690 2003-11-11 Eric Christopher <echristo@redhat.com>
692 * function.c (purge_addressof_1): Add libcall check.
693 Remove test for cached replacements on fallback case.
694 Simplify mode comparisons. Add libcall test for
695 paradoxical subregs.
697 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
699 * config/h8300/t-h8300: Fix an obsolete comment.
701 2003-11-11 James E Wilson <wilson@specifixinc.com>
703 * expmed.c (store_bit_field, extract_bit_field): Revert last two
704 changes.
706 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
708 * config/h8300/lib1funcs.asm: Replace DenHighZero with
709 DenHighNonZero.
711 2003-11-11 Jan Hubicka <jh@suse.cz>
713 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
714 really_no_inline.
716 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
718 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
719 generating 64-bit code.
721 2003-11-10 David Edelsohn <edelsohn@gnu.org>
723 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
724 accidental commit in previous change.
726 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
728 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
729 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
730 address recognition.
731 (macho_lo_sum_memory_operand): Routine to recognize macho-style
732 address recognition.
734 2003-11-10 Richard Henderson <rth@redhat.com>
736 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
738 2003-11-10 Matt Austern <austern@apple.com>
740 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
741 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
742 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
743 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
744 darwin_assemble_visibility instead of default.
746 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
748 PR target/12865
749 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
750 __enable_execute_stack only after writing onto the stack.
751 (sparc64_initialize_trampoline): Likewise.
753 2003-11-09 Roger Sayle <roger@eyesopen.com>
755 * loop.c (check_dbra_loop): Try swapping the comparison operands
756 of the loop condition to identify a suitable induction variable.
757 * unroll.c (loop_iterations): Likewise.
759 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
761 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
762 sparc64 #cpu and #machine assertions.
764 2003-11-09 Richard Henderson <rth@redhat.com>
766 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
768 2003-11-09 Jan Hubicka <jh@suse.cz>
770 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
772 * cgraphunit.c (cgraph_expand_function): Use
773 cgraph_possibly_inlined_p.
774 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
776 * opts.c (common_handle_option): Do not set max-inline-insns.
777 * params.def: Update comments.
778 (PARAM_MAX_INLINE_INSNS): Kill.
779 * invoke.texi (max-inline-insns): Kill.
781 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
783 PR c/3190
784 PR c/8714
785 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
786 * invoke.texi: Update.
788 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
790 PR optimization/12630
791 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
792 Handle length computation 64-bit moves.
793 (compute_clrstr_length, output_block_clear): Implement block clear.
794 (output_block_move): Handle 64-bit moves.
795 (pa_adjust_insn_length): Use compute_movstr_length and
796 compute_clrstr_length.
797 * pa.md (movstrsi): Revise operand order and comments. Don't use
798 match_scratch.
799 (movstrsi_internal): Delete.
800 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
801 and peephole2 patterns to transform prereload to postreload form.
802 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
803 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
804 clrstrdi_postreload): New patterns for 64-bit block move, and block
805 clear.
806 * pa-protos.h (output_block_clear): New prototype.
808 2003-11-08 Andreas Schwab <schwab@suse.de>
810 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
811 XCOFF_DEBUGGING_INFO.
813 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
815 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
817 2003-11-07 Geoffrey Keating <geoffk@apple.com>
819 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
820 redundant parens.
822 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
823 (find_file_in_dir): Likewise.
824 (_cpp_find_file): Print message if no header file is found
825 but an invalid PCH file was.
827 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
829 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
830 expressions as lvalues.
831 (internal_build_compound_expr): Remove special handling for
832 non-pedantic case.
833 * doc/extend.texi: Document that all extended lvalues are now
834 deprecated.
836 2003-11-07 Geoffrey Keating <geoffk@apple.com>
838 PR 11654
839 * dbxout.c (struct dbx_file): Do not save for PCH.
840 (current_file): Likewise.
841 (dbxout_init): Don't allocate struct dbx_file using GC.
842 (dbxout_start_source_file): Likewise.
844 2003-11-07 Falk Hueffner <falk@debian.org>
846 * config/alpha/elf.h, config/alpha/unicosmk.h,
847 config/alpha/vms.h: Convert to ISO C90.
849 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
851 * config/arm/pe.h: Convert to ISO C90.
853 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
855 * sh-protos.h (sh_pch_valid_p): Declare.
856 * sh.c ("intl.h"): Include.
857 (TARGET_PCH_VALID_P): Override.
858 (sh_target_switches): New variable.
859 (target_switches): Define.
860 (sh_pch_valid_p): New function.
862 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
864 2003-11-07 Jan Hubicka <jh@suse.cz>
866 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
867 (x86_64_zero_extended_value): likewise.
869 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
871 * config/mips/mips.md (loadgp): Take $25 as a second operand.
872 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
874 2003-11-06 Matt Austern <austern@apple.com>
876 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
877 field instead of hanging an attribute object off the decl.
878 * tree.h (DECL_VISIBLITY): New accessor macro for
879 symbol_visibility field in struct tree_decl.
880 (enum symbol_visibility): Move definition to before tree_decl.
881 (struct tree_decl): Define new two-bit field, symbol_visibility.
882 (decl_visibility): Remove declaration.
883 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
884 instead of decl_visibility.
885 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
886 decl_visibility.
887 (decl_visibility): Remove.
889 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
891 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
892 where register 14 will be saved.
894 2003-11-06 Geoffrey Keating <geoffk@apple.com>
896 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
897 (USE_ALTIVEC_FOR_ARG_P): Likewise.
898 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
899 Take a pointer as the CUM parameter. Update callers.
900 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
901 32-bit ABIs.
902 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
903 of vector parameters as named arguments of stdarg function.
904 (function_arg): Likewise.
906 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
907 -maltivec is specified, not the non-existent -faltivec.
909 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
911 * config/s390/s390-protos.h (s390_function_value): Declare.
912 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
913 (s390_return_in_memory): New function.
914 (s390_function_value): New function.
915 (s390_function_arg_float): Return false for all arguments larger
916 than 8 bytes.
917 (s390_function_arg_pass_by_reference): Likewise. Return true for
918 all vector arguments.
919 (s390_function_arg_integer): New function.
920 (s390_function_arg_advance): Call it. Add sanity checks.
921 (s390_function_arg): Likewise.
922 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
923 (LIBCALL_VALUE): Likewise.
924 (RET_REG): Remove.
925 (RETURN_IN_MEMORY): Remove.
927 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
929 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
930 return type to HOST_WIDE_INT.
931 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
932 Make initialized a bool. Make register masks unsigned ints.
933 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
934 where appropriate.
935 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
936 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
938 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
940 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
941 negation.
943 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
945 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
947 2003-11-06 Momchil Velikov <velco@fadata.bg>
949 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
950 for VR4111 too.
952 2003-11-06 Jan Hubicka <jh@suse.cz>
954 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
955 missing casts.
957 2003-11-06 Zack Weinberg <zack@codesourcery.com>
959 * genmodes.c: Change the word "bitsize" to "precision" throughout.
960 * machmode.def: Likewise.
961 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
962 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
963 (GET_MODE_PRECISION): New macro.
964 (mode_bitsize): Renamed mode_precision.
965 * stor-layout.c (mode_for_size, smallest_mode_for_size):
966 Use GET_MODE_PRECISION; clarify comments.
968 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
970 * doc/install-old.texi: Remove old documentation of building
971 cross-compilers.
972 * doc/install.texi: Move some of it to here.
974 2003-11-05 Per Bothner <pbothner@apple.com>
976 PR preprocessor/12891
977 * c-opts.c (finish_options): Set include_cursor to disable premature
978 calls to push_command_line_include from cpp_scan_nooutput.
979 Fixes bug reported by DJ Delorie.
981 2003-11-05 Geoffrey Keating <geoffk@apple.com>
983 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
984 code supporting old-style varargs.
986 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
987 an intermediate register for better optimisation.
989 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
991 PR optimization/10080
992 * cfgloopanal.c (variable_initial_value, variable_initial_values,
993 simple_loop_exit_p): Record the fact that initial value is extended
994 from inner mode.
995 (count_strange_loop_iterations, count_loop_iterations): Handle
996 ivs that iterate in a narrower mode. Fix handling of overflows.
997 Improve handling of NE conditions.
998 (inverse, fits_in_mode_p): New static functions.
999 (simple_increment): Detect variables that iterate in a narrower mode.
1000 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1002 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1004 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1005 error.
1007 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1008 needs VRSAVE.
1010 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1012 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1013 conditional expressions as lvalues.
1015 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1017 * tsystem.h: Add the prototype of strlen.
1018 * unwind-pe.h (read_encoded_value_with_base): Add an
1019 appropriate cast to handle a case where the pointer size is
1020 smaller than sizeof (int).
1022 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1024 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1025 (mips_delegitimize_address): Delete.
1026 (mips_gotoff_global, mips_load_got_page): Declare.
1027 (mips_load_got_global, mips_rewrite_small_data): Declare.
1029 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1030 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1031 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1032 small_data_pattern. Remove CONST from const_arith_operand's entry.
1034 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1035 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1036 (mips_constant_type): Delete.
1037 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1038 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1039 (NUM_SYMBOL_TYPES): New macro.
1040 (mips_address_type): Remove ADDRESS_INVALID.
1041 (machine_function): Add has_gp_insn_p.
1042 (mips_constant_info): Delete.
1043 (mips_address_info): Add the address type as an extra field. Replace
1044 the c field with symbol_type.
1045 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1046 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1047 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1048 (mips_split_const, mips_symbolic_constant_p): New functions.
1049 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1050 (mips_classify_address): Return true if the address is valid, storing
1051 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1052 to test whether a LO_SUM address is allowed.
1053 (mips_symbol_insns): Return 0 for general mips16 symbols.
1054 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1055 Handle the new SYMBOL_GOTOFF_*s.
1056 (mips_address_insns): Update call to mips_classify_address.
1057 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1058 of mips_classify_constant. Be more accurate about CONSTs.
1059 (mips_global_pic_constant_p): Delete.
1060 (const_arith_operand): Only accept CONST_INTs.
1061 (call_insn_operand): Remove call to mips_classify_constant.
1062 Let mips_symbolic_constant_p check for invalid offsets.
1063 (move_operand): Check for general_operands first. Only accept symbolic
1064 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1065 (symbolic_constant): Use mips_symbolic_constant_p.
1066 (global_got_operand, local_got_operand): New predicates.
1067 (stack_operand): Update call to mips_classify_address.
1068 (mips_legitimate_address_p): Likewise.
1069 (mips_reloc, mips_lui_reloc): Delete.
1070 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1071 Use emit_move_insn.
1072 (mips_split_symbol, mips_unspec_address): New functions.
1073 (mips_unspec_offset_high): New function.
1074 (mips_load_got): Replace reloc argument with a symbol_type.
1075 Use mips_unspec_address to create the address and put it in a
1076 LO_SUM with the base register.
1077 (mips_load_got16, mips_load_got32): Delete.
1078 (mips_emit_high, mips_legitimize_symbol): Delete.
1079 (mips_gotoff_global): New function.
1080 (mips_load_got_page, mips_load_got_global): New functions.
1081 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1082 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1083 Inline code to handle constants plus invalid offsets. Use
1084 mips_split_symbol to legitimize constant pool addresses.
1085 (mips_delegitimize_address): Delete.
1086 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1087 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1088 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1089 (mips_output_move): Remove use of mips_classify_constant.
1090 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1091 high part of the GOT address for calls to global functions.
1092 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1093 and mips_hi_relocs[].
1094 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1095 Remove use of mips_classify_constant.
1096 (mips_reloc_string): Delete.
1097 (print_operand_reloc): New function.
1098 (print_operand_address): Update call to mips_classify_address.
1099 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1100 (small_data_pattern): New predicate.
1101 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1102 (mips_function_has_gp_insn): New function.
1103 (mips_global_pointer): Use it.
1104 (mips_gp_insn): Delete.
1105 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1106 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1107 from the start of the current function.
1108 (mips16_gp_pseudo_reg): Revert last patch.
1110 * config/mips/mips.md (RELOC_*): Delete.
1111 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1112 (got): New insn attribute.
1113 (type): Set to "load" if got == load.
1114 (length): Set to 4 if got == load, 8 if got == xgot_high.
1115 (lui[sd]i): Delete.
1116 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1117 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1118 (*low[sd]i): Change constraints to "d". Add a new define_split to
1119 rewrite small data constants into LO_SUMs.
1120 (loadgp): New insns.
1122 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1124 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1126 2003-11-04 DJ Delorie <dj@redhat.com>
1128 * config/v850/v850.md (mulhisi3): Expand the const_int case
1129 separately to avoid trying to sign extend the const.
1131 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1133 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1134 addresses to be shared.
1135 (force_const_mem): Return a copy of the pool entry.
1137 2003-11-03 Andreas Jaeger <aj@suse.de>
1139 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1141 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1143 * Makefile.in (cpp.dvi): New target split from cpp.info.
1144 (gcc.dvi): New target split from gcc.info.
1145 (gccint.dvi): New target split from gccint.info.
1146 (cppinternals.dvi): New target split from cppinternals.info
1147 (gccinstall.info): New specific rule.
1148 (gccinstall.dvi): Likewise.
1149 (dvi): Move targets to $(docobjdir).
1150 ($(docobjdir)/%.dvi): New implicit rule.
1152 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1154 * doc/gty.texi (tag, desc): Say more about role of desc values in
1155 selecting between tags.
1157 2003-11-03 Alexander Kabaev <ak03@gte.com>
1159 * real.c (encode_ieee_single): Ensure proper promotion.
1161 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1163 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1164 and Andrew Pinski.
1166 2003-11-03 Syd Polk <spolk@apple.com>
1168 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1169 marketing names to the list of supported processors.
1170 * config/rs6000/rs6000.h: Ditto.
1171 * doc/invoke.texi: Ditto.
1172 * config.gcc: Ditto.
1174 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1176 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1177 Merge two substitutions.
1178 * fixinc/fixincl.x: Regenerate.
1179 Fixes PR bootstrap/12666.
1181 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1183 * doc/install-old.texi: Remove VMS documentation.
1185 2003-11-03 Jan Hubicka <jh@suse.cz>
1187 * i386.c (override_options): Remove hack enabling 128bit long double
1188 commited by accident.
1190 2003-11-02 Per Bothner <per@bothner.com>
1192 * c-opts.c (needValue): Do cpp_find_main_file before processing
1193 any imacros flags, so pfile->main_file is set for the latter.
1195 2003-11-03 Andreas Jaeger <aj@suse.de>
1196 Zack Weinberg <zack@codesourcery.com>
1198 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1199 (SYSCALLS.c.X-warn): Suppress warnings.
1201 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1203 PR optimization/12845
1204 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1206 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1208 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1209 * config/i386/i386.c (print_reg): Abort on a virtual register
1210 if code != -1; not if file == asm_out_file.
1211 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1212 (DEBUG_PRINT_REG): Delete, unused.
1214 2003-11-02 Andreas Schwab <schwab@suse.de>
1216 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1217 empty to avoid conflict with the definition from configure.
1219 2003-11-02 Roger Sayle <roger@eyesopen.com>
1221 PR optimization/10817
1222 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1223 (noce_try_move): New function to optimize an if-the-else into an
1224 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1225 (noce_process_if_block): Attempt simplification with noce_try_move.
1227 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1228 and improvements to the optimizations of IF_THEN_ELSE expressions.
1229 (simplify_subreg): Silence signed/unsigned comparison warning.
1231 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1233 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1234 (GTFILES): Add targhooks.c.
1235 (gt-targhooks.h): New rule; depend on s-gtype.
1236 * target.h (direct_pool_load_p): New hook.
1237 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1238 (TARGET_INITIALIZER): Include it.
1239 * targhooks.h (default_direct_pool_load_p): Declare.
1240 (hook_bool_machine_mode_true): Declare.
1241 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1242 gt-targhooks.h.
1243 (pool_symbol): New variable.
1244 (default_direct_pool_load_p): New function.
1245 (hook_bool_machine_mode_true): New function.
1246 * reload.c: Include target.h.
1247 (find_reloads): If an alternative will force a constant into memory,
1248 count an extra reload if constant pool symbols are not valid
1249 addresses. If an alternative uses memory to move values between
1250 registers, count the move as two reloads rather than one.
1251 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1252 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1254 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1256 PR optimization/12799
1257 * postreload.c (reload_cse_move2add): Generate the add2
1258 patterns manually.
1260 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1262 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1263 Return 0 for all complex modes whose size is lesser or equal to
1264 a word. Add a ??? comment for the condition used with 16-byte
1265 aligned modes.
1267 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1269 * .cvsignore: Remove c-parse* and tradcif.c.
1270 * objc/.cvsignore: Delete.
1272 2003-11-01 Roger Sayle <roger@eyesopen.com>
1274 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1275 of NULL.
1277 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1279 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1281 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1283 * collect2.c (scan_libraries): Fix typos.
1285 PR preprocessor/12847
1286 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1287 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1288 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1289 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1290 "CPP_".
1292 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1294 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1295 no_units calculation.
1297 2003-11-01 Andreas Jaeger <aj@suse.de>
1299 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1300 enumeration list.
1302 2003-11-01 Andreas Schwab <schwab@suse.de>
1304 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1305 prototypes.
1306 (SBSS_SECTION_FUNCTION): Likewise.
1308 2003-11-01 Andreas Jaeger <aj@suse.de>
1310 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1312 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1314 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1315 prototypes.
1317 2003-11-01 Andreas Jaeger <aj@suse.de>
1319 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1320 (uw_frame_state_for): Constify variables.
1321 (extract_cie_info): Constify first argument.
1323 * unwind-dw2-fde-darwin.c: Adjust prototype of
1324 _Unwind_Find_registered_FDE for recent changes.
1325 (examine_objects): Constify return value and local variable result.
1326 (_Unwind_Find_FDE): Constify return value and local variable ret.
1328 2003-10-31 Per Bothner <pbothner@apple.com>
1330 * c-opts.c (finish_options): Change to returns boolean - false iff
1331 the call to cpp_find_main_file fails.
1332 (c_common_init): Skip preprocess_file if finish_options failed.
1333 (c_common_parse_file): Break if finish_options failed.
1334 Fixes PR preprocessor/12545.
1336 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1338 * aclocal.m4: Blacklist ultrix* for mmap file.
1339 * configure: Rebuilt.
1341 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1342 reg_parm_stack_space.
1343 * toplev.c (default_get_pch_validity): Fix warning.
1345 * vax.c: Include toplev.h.
1346 (vax_init_libfuncs): Fix typo (umod).
1347 * vax.h (ASM_COMMENT_START): Define.
1348 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1350 2003-10-31 Roger Sayle <roger@eyesopen.com>
1352 PR middle-end/11968
1353 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1354 confusing comment; distributivity isn't handled in expand_expr.
1355 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1356 in distributivity, if wrap-around semantics are specified with
1357 -fwrapv.
1359 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1361 PR 12315
1362 * final.c (profile_function): Allow for NULL svrtx.
1364 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1366 * pa.c (pa_select_section): Use new style declaration.
1367 * som.h (readonly_data): Likewise.
1369 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1371 * config/rs6000/rs6000.c: Update to C90 prototypes.
1373 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1375 PR target/7513
1376 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1377 code.
1379 2003-10-31 Andreas Jaeger <aj@suse.de>,
1380 Zack Weinberg <zack@codesourcery.com>
1383 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1384 (__deregister_frame_info, __deregister_frame_info_bases):
1385 Constify void * argument.
1386 * unwind-dw2-fde.h (struct fde_vector):
1387 Constify 'orig_data' and 'array' fields.
1388 (__register_frame_info, __register_frame_info_bases)
1389 (__deregister_frame_info, __deregister_frame_info_bases):
1390 Constify void * argument.
1391 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1392 return values, and casts of type fde *, struct dwarf_fde *,
1393 and struct dwarf_cie *.
1394 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1395 (__deregister_frame_info, __deregister_frame_info_bases):
1396 Constify void * argument.
1397 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1398 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1399 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1400 fde_split, SWAP, frame_downheap, frame_heapsort)
1401 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1402 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1403 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1404 Constify arguments, local variables, return values, and casts
1405 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1406 Use const pointer types in sizeof expressions, for clarity.
1407 * unwind-dw2-fde-glibc.c
1408 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1409 (struct unw_eh_callback_data): Constify 'ret' field.
1411 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1412 David Edelsohn <edelsohn@gnu.org>
1414 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1415 (function_arg): Call it.
1416 (rs6000_function_value): Widen integral return value to mode based
1417 on TARGET_32BIT, not word_mode.
1418 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1419 (UNITS_PER_ARG): New.
1420 (RS6000_ARG_SIZE): Use it.
1422 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1424 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1425 and gengtype-yacc.h.
1427 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1429 PR optimization/8896
1430 * postreload.c (reload_combine): Check that REGY doesn't die in an
1431 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1433 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1435 PR/10239
1436 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1438 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1440 PR/11640
1441 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1442 immediatelly before BARRIER.
1444 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1446 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1448 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1450 PR target/11271
1451 * reload.c (find_reloads_address): Handle any register in
1452 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1454 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1456 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1457 ENABLE_GC_CHECKING not in GGC_POISON.
1459 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1461 PR bootstrap/9863
1462 * configure.in: Bail out if awk is missing.
1463 * configure: Regenerate.
1465 PR ada/12761
1466 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1467 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1469 2003-10-30 Richard Henderson <rth@redhat.com>
1471 * c-objc-common.c (c_tree_printer): Handle types correctly.
1472 Factor code a bit.
1474 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1476 * value-prof.c, web.c: Update to C90.
1478 2003-10-30 Eric Christopher <echristo@redhat.com>
1480 * function.c (purge_addressof_1): Add case for REG_RETVAL
1481 notes when modes are unequal.
1483 2003-10-31 Jan Hubicka <jh@suse.cz>
1485 * i386-modes.def: Add XFmode format adjustment.
1487 2003-10-30 Jan Hubicka <jh@suse.cz>
1489 * real.c (encode_ieee_extended): Back out previous patch.
1491 2003-10-30 Jan Hubicka <jh@suse.cz>
1493 * real.c (encode_ieee_extended): Initialize whole array.
1494 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1495 * i386-modes.def: Change definitions of TFmode and XFmode.
1496 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1497 code.
1498 (construct_container): Allow constructing of TFmode integer containers.
1499 (ix86_return_in_memory): XFmode is not returned in memory.
1500 (init_ext_80387_constants): Always use XFmode.
1501 (print_operand): Likewise.
1502 (ix86_prepare_fp_compare_regs): Likewise.
1503 (split_to_parts): Deal with TFmode.
1504 (split_long_move): Simplify.
1505 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1506 (ix86_memory_move_cost): Do not confuse TFmode.
1507 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1508 (IS_STACK_MODE): TFmode is not stack mode.
1509 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1510 (VALID_SSE_REG_MODE): Allow TFmode.
1511 (VALID_FP_MODE_P): Disallow TFmode.
1512 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1513 * i386.md (TFmode patterns): Kill.
1514 (movtf, motf_rex64): New patterns.
1516 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1518 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1520 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1522 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1523 (mov_lwr, mov_swl, mov_swr): Likewise.
1524 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1526 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1528 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1530 2003-10-30 Richard Henderson <rth@redhat.com>
1532 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1533 test for irix6 rather than preprocessor test.
1535 2003-10-30 Richard Henderson <rth@redhat.com>
1537 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1539 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1541 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1542 as a general flag that the return address register needs to be saved,
1543 not necessarily because of __builtin_return_addr (0).
1544 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1545 remove special handling of zSeries machines.
1546 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1547 register as a regular register on zSeries machines.
1548 (s390_reorg): Adjust calls to s390_split_branches and
1549 s390_optimize_prolog.
1550 (s390_frame_info): On zSeries machines, do not assume the return
1551 register is always used. Update regs_ever_live with current data
1552 for the special registers.
1553 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1554 the return register was saved.
1555 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1556 RETURN_REGNUM fixed on zSeries machines.
1557 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1558 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1559 via ahi-jgne pair on zSeries machines.
1560 ("*doloop_di"): Likewise.
1561 ("*doloop_di_long"): Remove.
1563 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1565 * arm.c (arm_override_options): Revert change of arm_constant_limit
1566 when optimizing for size.
1568 2003-10-29 Richard Henderson <rth@redhat.com>
1570 * fold-const.c (fold_single_bit_test): Convert the input to the
1571 operational intermediate type.
1573 2003-10-29 Richard Henderson <rth@redhat.com>
1575 * builtins.c (std_build_builtin_va_list): New.
1576 * expr.h (std_build_builtin_va_list): Declare.
1577 * defaults.h (BUILD_VA_LIST_TYPE): New.
1578 * system.h (BUILD_VA_LIST_TYPE): Poison.
1579 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1580 * target.h (struct gcc_target): Add build_builtin_va_list.
1581 * tree.c (build_common_tree_nodes_2): Use it.
1583 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1584 config/alpha/alpha.h, config/alpha/unicosmk.h,
1585 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1586 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1587 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1588 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1589 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1590 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1591 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1592 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1593 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1594 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1595 config/xtensa/xtensa.h: Rename foo_build_va_list to
1596 foo_build_builtin_va_list; make it static. Define
1597 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1598 Update protos.
1600 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1601 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1603 2003-10-29 James E Wilson <wilson@specifixinc.com>
1605 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1606 Change if statements to else if statements in default case.
1607 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1608 in comment.
1609 (constrain_operands_cached): Likewise.
1610 (constrain_operands): Change if statements to else if statements in
1611 default case.
1612 * reload.c (find_reloads): Likewise.
1614 2003-10-29 Richard Henderson <rth@redhat.com>
1616 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1617 shifts and rotates.
1619 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1621 * config/rs6000/rs6000.md: Remove duplicate pattern.
1623 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1625 * real.c (do_divide): Initialize result with a 0.
1627 * configure.in <enable-checking for valgrind>: Look for
1628 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1629 if it exists.
1630 * configure, config.in: Regenerate.
1631 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1632 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1633 #elif for other alternatives.
1634 * ggc-page.c: Ditto.
1635 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1636 include structure from ggc-common.c.
1638 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1640 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1641 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1642 * pa.c (pa_adjust_insn_length): Check for btable branches using
1643 attribute TYPE_BTABLE_BRANCH.
1644 (pa_reorg): Simplify.
1645 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1646 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1647 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1648 * pa.md (btable_branch): New instruction type.
1649 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1650 btable branches.
1651 (define_delay): Add btable branches to insn types that may have an
1652 insn in the delay position.
1653 (Z2, Z3): Add btable branch to list.
1654 Simplify unamed pattern set copy pic_label_operand to register. Add
1655 PA 2.0 variant.
1656 (short_jump): New jump for use in branch tables.
1657 (casesi, casesi0): Revise for new branch table formats.
1658 (casesi32, casesi32p, casesi64p): New casesi patterns.
1659 (indirect_jump): Move.
1661 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1663 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1664 !TARGET_POWERPC64.
1665 (UNITS_PER_GPR_WORD): Delete.
1666 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1667 (HARD_REGNO_MODE_OK): Same.
1668 (CLASS_MAX_NREGS): Same.
1670 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1672 * pa.h (ASM_COMMENT_START): Define.
1674 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1676 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1677 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1678 component, not zero.
1680 2003-10-29 Andreas Schwab <schwab@suse.de>
1682 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1684 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1686 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1687 Never return 1 for complex integral modes whose size is lesser or
1688 equal to a word.
1689 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1690 in the comment.
1691 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1692 modes.
1693 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1694 greater than 16 bytes by reference.
1696 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1698 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1699 not TARGET_ILP32.
1700 (ia64_initialize_trampoline): Use globalize_label target call.
1702 2003-10-29 Andreas Schwab <schwab@suse.de>
1704 * doc/install.texi (Building): Add a sentence about building Ada
1705 for a canadian cross.
1707 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1709 * config/ia64/ia64.c (cmptf_libfunc): New static.
1710 (ia64_expand_compare): Add logic to open-code calls to
1711 _U_Qfcmp for TFmode comparisons.
1712 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1713 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1714 never be generated anymore.
1715 * config/ia64/ia64.md (cmptf): New expander.
1717 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1719 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1720 (*sqrt_approx): New instruction pattern for approximate square roots.
1721 (*setf_exp_xf): New instruction pattern for exponentiation.
1722 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1723 (sqrtsf2_internal_thr): New define_and_split implementing
1724 throughput-optimized inline calculation of SFmode square root.
1725 (sqrtdf2_internal_thr): Likewise for DFmode.
1726 (sqrtxf2_internal_thr): Likewise for XFmode.
1727 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1728 latency- and throughput-optimized square root algorithms.
1729 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1730 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1731 New macros.
1732 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1733 -minline-sqrt-max-throughput.
1734 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1735 and -minline-sqrt-max-throughput are given, notify the user
1736 that both options cannot be used simultaneously.
1737 If -minline-sqrt-min-latency is given, notify the user that
1738 this mode is not yet implemented.
1739 (rtx_needs_barrier): Reformat initial comment to obey
1740 72-character width limit. Support UNSPEC_SETF_EXP and
1741 UNSPEC_FR_SQRT_RECIP_APPROX.
1743 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1745 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1746 moves.
1748 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1750 PR target/11598
1751 PR libgcj/10610
1752 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1754 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1756 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1757 an extra stack adjustment insn if the stack pointer is already
1758 pointing at the right place.
1759 (use_return_insn): Allow a return insn to be used when we have a
1760 frame pointer if the stack pointer is in the right place.
1761 (output_return_instruction): Handle it.
1763 2003-10-28 Andreas Jaeger <aj@suse.de>
1765 * ggc-zone.c (check_cookies): Add missing variable.
1766 Add void to prototypes.
1768 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1770 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1771 * crtstuff.c (__do_global_ctors_1): Move prototype.
1772 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1773 appropriate.
1774 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1775 Mark parameter with __attribute__((unused)).
1777 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1779 * c-decl.c (pushdecl): Clarify comment.
1781 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1783 * doc/install.texi: Update instructions for Ada cross builds
1785 PR ada/5909:
1786 * doc/sourcebuild.texi: Document Ada test suite.
1788 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1790 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1791 * config/m68hc11/m68hc11-protos.h: Likewise.
1793 2003-10-27 Jan Hubicka <jh@suse.cz>
1794 Eric Botcazou <ebotcazou@libertysurf.fr>
1796 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1797 webizer pass dump.
1799 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1800 Jan Hubicka <jh@suse.cz>
1802 * reload1.c (struct elim_table): Change offset, initial_offset and
1803 previous_offset fields to HOST_WIDE_INT.
1804 (offsets_at): Change from int to HOST_WIDE_INT.
1805 (reload): Adjust offsets_at initialization.
1806 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1807 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1808 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1809 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1810 if TARGET_64BIT.
1811 (pro_epilogue_adjust_stack): New function.
1812 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1813 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1814 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1815 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1816 (pro_epilogue_adjust_stack_rex64_2): New insn.
1818 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1820 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1821 FIRST_REX_INT_REG + 3 /* R11 */.
1823 2003-10-26 Richard Henderson <rth@redhat.com>
1825 * config/alpha/alpha.md (attr cannot_copy): New.
1826 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1827 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1828 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1830 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1832 * ggc-zone.c: New file, zone allocating collector.
1833 * configure: Accept zone option for --with-gc
1834 * configure.in: Ditto.
1835 * ggc.h (ggc_pch_count_object): Pass bool indicating
1836 stringiness. Update all callers.
1837 (ggc_pch_alloc_object): Ditto.
1838 (ggc_pch_write_object): Ditto.
1839 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1840 type.
1841 (ggc_alloc_rtvec): Ditto.
1842 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1843 aren't a single typecode.
1844 * ggc-none.c (ggc_alloc_typed): New function.
1845 (ggc_alloc_zone): Ditto.
1846 * ggc-page.c: Ditto on both functions.
1848 2003-10-26 Gunther Nikl <gni@gecko.de>
1850 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1851 frame information is always valid.
1852 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1853 test; fix formatting.
1855 2003-10-26 Gunther Nikl <gni@gecko.de>
1857 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1858 reg_rev_mask computation.
1859 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1860 and one missing); use reg_rev_mask not reg_mask.
1861 (m68k_output_function_epilogue): Fix usage of current_frame;
1862 use fpu_rev_mask not fpu_mask.
1864 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1866 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1867 num_saved_regs, use current_frame.reg_no instead.
1869 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1870 Paul Dale <pauli@snapgear.com>
1872 * doc/extend.texi (interrupt_handler): Add m68k to the
1873 list of processors implementing it.
1874 * doc/invoke.texi (-msep-data): Document new m68k option.
1875 (-mno-sep-data): Likewise.
1876 (-mid-shared-library): Likewise.
1877 (-mno-id-shared-library): Likewise.
1878 (-mshared-library-id): Likewise.
1880 2003-10-26 Andreas Jaeger <aj@suse.de>
1882 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1883 comparison.
1884 (_Unwind_SetGR): Likewise.
1886 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1888 PR target/12690
1889 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1891 2003-10-26 Gunther Nikl <gni@gecko.de>
1893 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1894 comment from here to...
1895 (m68k_save_reg): ...here. Fix comment formatting.
1896 (m68k_output_function_prologue): Fix comment formatting.
1897 (m68k_output_function_epilogue): Likewise.
1898 (const_method): Likewise.
1900 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1902 * toplev.c (default_get_pch_validity): Guard the use of
1903 target_options with #ifdef TARGET_OPTIONS.
1904 (default_pch_valid_p): Likewise.
1906 2003-10-26 Andreas Jaeger <aj@suse.de>
1907 Zack Weinberg <zack@codesourcery.com>
1908 Andreas Tobler <toa@pop.agri.ch>
1910 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1911 (output_die): Likewise.
1912 (print_die): Likewise.
1914 2003-10-26 Andreas Jaeger <aj@suse.de>
1916 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1917 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1918 dwarf2out.c change.
1920 * toplev.c (default_pch_valid_p): Fix warning.
1922 2003-10-25 Roger Sayle <roger@eyesopen.com>
1924 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1925 RTL nodes. If an operator's operands are unchanged, return the
1926 original argument unchanged.
1928 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1930 Fix bootstrap failure.
1931 * expmed.c (store_bit_field): Don't compare bitsize against
1932 modes with zero bit-size.
1934 (extract_bit_field): Likewise
1936 2003-10-25 Jan Hubicka <jh@suse.cz>
1938 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1939 (cfa_loc): Likewise.
1940 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1941 HOST_WIDE_INT.
1942 (args_size, old_args_size): change type to HOST_WIDE_INT.
1943 (dwarf2out_def_cfa, dwarf2out_args_size,
1944 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1945 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1946 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1947 AT_offset): Use HOST_WIDE_INT.
1948 (based_loc_descr): offset is HOST_WIDE_INT.
1949 (add_data_member): Likewise.
1950 (add_const_value_attribute): Simplify.
1952 2003-10-25 Richard Henderson <rth@redhat.com>
1954 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1955 (ix86_expand_prologue): Save and restore eax around stack probe
1956 if it's live.
1958 2003-10-25 Jan Hubicka <jh@suse.cz>
1960 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1962 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1964 PR target/12712
1965 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1966 if the block has no predecessors.
1967 (convert_regs_2): Document the problem with successors whose
1968 only predecessor is the block to be processed.
1969 (convert_regs): Don't create the arbitrary input stack here.
1971 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1973 * genmodes.c (struct mode_data): Add contained and next_cont
1974 fields.
1975 (complete_mode): Maintain linked list of modes that have a
1976 given component.
1977 (emit_mode_unit_size): Delete.
1978 (emit_mode_nunits): New.
1979 (emit_insn_modes_c): Update to match.
1980 (emit_mode_adjustments): Propagate size and alignment
1981 adjustments from component modes to their containers.
1982 * machmode.h (mode_unit_size): Delete.
1983 (mode_nunits): New.
1984 (GET_MODE_NUNITS): Just return the value in the table.
1985 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1986 GET_MODE_SIZE.
1987 * expmed.c (store_bit_field, extract_bit_field): Can use a
1988 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1989 destination/source mode, respectively.
1990 * varasm.c (assemble_real): Write out the full size of the
1991 constant, not just its bitsize.
1992 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1994 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1995 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1996 alignment of XF and TF modes in compliance with ia64 ABIs.
1997 Can now hardwire the format of both modes.
1998 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1999 (general_tfmode_operand, destination_tfmode_operand)
2000 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2001 general_xfmode_operand, destination_xfmode_operand,
2002 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2003 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2004 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2005 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2006 __float128.
2007 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2008 Change TFmode to XFmode wherever appropriate. Remove all
2009 references to INTEL_EXTENDED_IEEE_FORMAT.
2010 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2011 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2012 (PREDICATE_CODES): Update to match function renames.
2013 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2014 patterns to match. Remove all references to
2015 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2016 function renames.
2017 * config/ia64/ia64-protos.c: Update all prototypes to match
2018 renamed functions.
2019 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2020 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2021 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2022 __divtf3; keep old name for backward compatibility.
2023 (L__compat): New section providing forwarding stubs for
2024 __fixtfti, __fixunstfti, __floattitf.
2025 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2027 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2029 PR 10757
2030 * c-pch.c: Include target.h. Improve comments.
2031 (struct c_pch_validity): Add target_data_length.
2032 (pch_init): Add target's validity data.
2033 (c_common_valid_pch): Check target's validity data.
2034 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2035 (TARGET_PCH_VALID_P): New.
2036 (TARGET_INITIALIZER): Add new fields.
2037 * target.h: Include tm.h.
2038 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2039 * toplev.h (default_get_pch_validity): New prototype.
2040 (default_pch_valid_p): New prototype.
2041 * toplev.c (default_get_pch_validity): New routine.
2042 (default_pch_valid_p): New routine.
2043 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2044 target.h with $(TARGET_H).
2045 (c-pch.o): Add TARGET_H.
2046 * doc/tm.texi (PCH Target): New node.
2047 (TARGET_GET_PCH_VALIDITY): Document.
2048 (TARGET_PCH_VALID_P): Document.
2050 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2052 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2053 and $(docdir)/include from any *.texi dependencies.
2054 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2055 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2056 ($(docobjdir)/%.7): Likewise.
2057 (%.pod): New implicit rule.
2058 (cpp.pod): New dependency only rule.
2059 (gcc.pod): New intermediate rule with dependencies and commands.
2060 (gfdl.pod): Likewise.
2061 (fsf-funding.pod): Likewise.
2063 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2065 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2066 related code.
2067 * fixinc/fixinc.ptx: Remove.
2068 * fixinc/fixinc.svr4: Remove.
2070 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2072 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2073 and DImode if word_mode is DImode.
2074 (store_multiple_operation): Likewise.
2075 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2076 ("*load_multiple_di"): Allow only if word_mode == DImode.
2077 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2078 ("fix_truncdfsi2"): Fix incorrect temporary size.
2079 ("fix_truncsfsi2"): Likewise.
2080 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2081 string for function return value operand.
2082 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2084 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2086 * c-parse.in (array_declarator): Use expr_no_commas.
2087 Fixes PR c/11943.
2089 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2091 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2092 associated includes in #ifndef inhibit_libc.
2094 2003-10-24 Roger Sayle <roger@eyesopen.com>
2096 * doc/libgcc.texi: Document some more of the libgcc API.
2098 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2100 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2101 comparing a constant with small negative numbers and add costing
2102 for constants in conjunction with AND.
2103 (note_invalid_constants): Tidy previous change.
2104 (thumb_cmp_operand): Tidy.
2105 (thumb_cmpneg_operand): New function.
2106 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2107 for size.
2108 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2109 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2110 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2111 with a negative constant.
2112 (cbranchsi4_insn): Matcher for cbranchsi4.
2113 (cbranchsi4_scratch): Similar, but a scratch is available for
2114 handling negative constants.
2115 (movsi_cbranchsi4): New pattern.
2116 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2117 and use the TST instruction.
2118 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2119 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2120 cannot see high regs or memory alternatives.
2121 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2123 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2125 * arm.c (note_invalid_constants): Try to extract the constant
2126 pool value using avoid_constant_pool_reference; only use
2127 get_pool_constant if that returns the original reference.
2129 2003-10-24 Jan Hubicka <jh@suse.cz>
2131 PR c++/12624
2132 * varasm.c (notice_global_symbol): Disqualify global registers.
2134 2003-10-23 Roger Sayle <roger@eyesopen.com>
2136 PR middle-end/11414
2137 * loop.c (load_mems): Use redirect_jump to forward jumps from
2138 the original loop end label to the new "loop sink" block's label.
2140 2003-10-23 Roger Sayle <roger@eyesopen.com>
2142 PR middle-end/12705
2143 * optabs.c (expand_binop): When expanding complex operations
2144 inline, always calculate result into a new temporary register.
2145 Minor code clean-ups.
2147 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2149 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2150 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2152 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2154 * config/i386/cygwin.asm. Add copyright notice. Add comment
2155 on why this code is needed.
2157 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2159 * config/h8300/clzhi2.c: Fix warnings.
2160 * config/h8300/ctzhi2.c: Likewise.
2161 * config/h8300/fixunssfsi.c: Likewise.
2162 * config/h8300/parityhi2.c: Likewise.
2163 * config/h8300/popcounthi2.c: Likewise.
2165 2003-10-23 James E Wilson <wilson@specifixinc.com>
2167 * gcc.c (option_map): Delete --target and --use-version.
2169 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2170 David Edelsohn <edelsohn@gnu.org>
2172 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2173 TARGET_POWREPC64.
2174 (UNITS_PER_GPR_WORD): Define.
2175 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2176 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2177 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2178 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2179 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2180 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2181 (rs6000_emit_prologue): Select reg_mode and reg_size using
2182 TARGET_32BIT, not TARGET_POWERPC64.
2183 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2184 ABI / 64-bit computation mode
2186 2003-10-22 Andrew Haley <aph@redhat.com>
2188 * toplev.c (output_file_directive): Allow for null input_name.
2190 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2192 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2194 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2196 * configure.in: In --enable-generated-files-in-srcdir option
2197 handling, fix default case handling.
2198 * configure: Regenerate.
2200 2003-10-22 Phil Edwards <phil@codesourcery.com>
2202 * config.gcc: Update *-*-vxworks* generic hook and comments.
2203 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2204 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2205 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2206 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2207 * config/windiss.h: New file.
2208 * config/arm/t-vxworks: New file.
2209 * config/arm/vxworks.h: New file.
2210 * config/i386/t-vxworks: New file.
2211 * config/i386/vxworks.h: New file.
2212 * config/mips/t-vxworks: New file.
2213 * config/mips/vxworks.h: New file.
2214 * config/mips/windiss.h: New file.
2215 * config/sh/t-vxworks: New file.
2216 * config/sh/vxworks.h: New file.
2218 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2220 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2221 (h8300_saveall_function_p): New.
2222 (h8300_insert_attributes): Insert the saveall attribute if
2223 #pragma saveall is specified.
2224 (h8300_attribute_table): Add saveall.
2225 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2226 * doc/extend.texi: Mention the saveall attribute.
2228 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2230 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2231 deprecation of casts as lvalues.
2232 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2233 * fixinc/fixincl.x: Regenerate.
2234 * fixinc/tests/base/obstack.h: New test.
2236 2003-10-22 Andreas Schwab <schwab@suse.de>
2238 PR target/12676
2239 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2240 LP64 platforms.
2242 2003-10-22 Jan Hubicka <jh@suse.cz>
2244 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2245 presence of DW_AT_inline.
2246 (gen_subprogram_die): Likewise; do not abort instead of emitting
2247 DW_AT_not_inline.
2249 2003-10-22 Jan Hubicka <jh@suse.cz>
2251 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2252 global info is not ready.
2254 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2256 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2258 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2260 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2261 ("*movstr_short"): ... into this insn pattern.
2262 ("movstr_short"): New expander.
2263 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2264 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2265 ("movstr_long"): New expander.
2266 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2267 ("*clrstr_short"): ... into this insn pattern.
2268 ("clrstr_short"): New expander.
2269 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2270 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2271 ("clrstr_long"): New expander.
2272 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2273 ("*cmpmem_short"): ... into this insn pattern.
2274 ("cmpmem_short"): New expander.
2275 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2276 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2277 ("cmpmem_long"): New expander.
2278 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2279 (s390_expand_clrstr): Likewise.
2280 (s390_expand_cmpmem): Likewise.
2282 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2284 * c-pch.c (struct c_pch_validity): Add pch_init field.
2285 (pch_init): Set it.
2286 (c_common_valid_pch): Check it.
2288 2003-10-22 David Taylor <dtaylor@emc.com>
2290 PR debug/12500
2291 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2293 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2295 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2296 alpha_return_in_memory if no VALTYPE specified.
2298 2003-10-22 Jan Hubicka <jh@suse.cz>
2300 PR debug/12389
2301 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2302 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2303 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2304 (cgraph_global_info): Add flag inlined
2305 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2306 cgraph_function_possibly_inded_p
2307 * cgraphunit.c (mark_inline): Set inlined flag.
2308 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2309 only for possibly inlined functions.
2310 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2311 body of function.
2313 2003-10-22 Andrew Haley <aph@redhat.com>
2315 * varasm.c (output_constructor): Make constructor annotation
2316 conditional on ASM_COMMENT_START.
2318 2003-10-21 Jason Merrill <jason@redhat.com>
2320 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2321 (get_narrower): Likewise.
2323 * stor-layout.c (layout_decl): Do packed field alignment for
2324 bit-fields, too.
2326 2003-10-21 Eric Christopher <echristo@redhat.com>
2328 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2330 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2332 * c-pch.c: Add comments in various places.
2333 (struct c_pch_validity): Add the lengths of various strings.
2334 (host_machine): New static.
2335 (target_machine): New static.
2336 (get_ident): Bump version number.
2337 (pch_init): Write out version, host, target validity data.
2338 (c_common_valid_pch): Check version, host, target.
2339 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2340 TARGET_MACHINE.
2342 2003-10-21 Jason Merrill <jason@redhat.com>
2344 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2345 (EXPR_P): New macro.
2347 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2349 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2350 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2351 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2352 DImode. Use convert_move to load ar.ccv.
2353 (ia64_expand_compare_and_swap): Likewise.
2354 If expand_expr doesn't put 'old' and 'new' in the proper
2355 modes, run them through convert_to_mode.
2357 2003-10-21 Eric Christopher <echristo@redhat.com>
2359 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2360 for too large bitfields.
2362 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2364 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2366 2003-10-21 Andrew Haley <aph@redhat.com>
2368 * varasm.c (output_constructor): Annotate constructor.
2370 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2372 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2373 on existence of destination file.
2375 2003-10-21 Jan Hubicka <jh@suse.cz>
2377 * haifa-sched.c (choose_ready): Initialize index.
2379 2003-10-21 Jason Merrill <jason@redhat.com>
2381 * tree.c (build1): Fix off-by-one error.
2383 2003-10-21 Robert Millan <robertmh@gnu.org>
2385 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2386 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2387 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2388 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2390 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2392 * web.c: Fix various comments.
2394 2003-10-20 Nicolas Pitre <nico@cam.org>
2396 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2397 to 2 instead of 1 when optimize_size is true. Gather code based on
2398 optimize_size together. Add comment about XScale load latency.
2400 2003-10-21 Gunther Nikl <gni@gecko.de>
2402 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2403 obsolete comments.
2405 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2407 * Makefile.in: Get parsedir and docobjdir from configure.
2408 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2409 Pass along parsedir and docobjdir.
2410 * configure: Regenerate.
2411 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2413 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2415 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2416 included.
2418 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2420 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2421 functions do not return lvalues.
2423 2003-10-20 Jason Merrill <jason@redhat.com>
2425 PR c/12553
2426 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2427 appropriately.
2429 PR c/11446
2430 * stor-layout.c (layout_decl): Fix alignment handling.
2432 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2434 * doc/extend.texi: Deprecate casts as lvalues.
2436 2003-10-20 Jan Hubicka <jh@suse.cz>
2438 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2440 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2441 with functions implicitly made inline.
2443 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2444 (cgraph_finalize_function): Use it.
2445 (cgraph_mark_inline): Allow incrmental decisions
2446 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2447 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2448 * tree-inline.c (limits_allow_inlining): Kill.
2449 (expand_call_inline): Always use unit-at-a-time path.
2451 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2453 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2454 * fixinc/fixincl.x: Regenerate.
2455 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2457 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2459 * Makefile.in (install-info): Simplify.
2460 ($(DESTDIR)$(infodir)/%.info): New rule.
2461 * configure.in (target_list): Remove install-info.
2462 * doc/.cvsignore (gcc.info*): Remove.
2463 (gccint.info*): Likewise.
2464 (gccinstall.info*): Likewise.
2465 (cpp.info*): Likewise.
2466 (cppinternals.info*): Likewise.
2467 (*.info*): Add it.
2468 * doc/sourcebuild.texi: Update description of install-info.
2469 * objc/Make-lang.in (objc.install-info): Remove.
2471 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2473 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2474 Use it in _MIPS_SIM definition.
2475 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2477 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2479 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2480 virtual register, but only if file == asm_out_file.
2481 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2482 for ARG_POINTER_REGNUM.
2484 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2486 * c-common.c (registered_builtin_types): New static.
2487 (c_common_type_for_mode): Consult registered_builtin_types.
2488 (c_register_builtin_type): Add type to registered_builtin_types.
2489 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2490 all MODE_FLOAT modes, not just the ones corresponding to
2491 float_type_node, double_type_node, and long_double_type_node.
2493 2003-10-20 Richard Henderson <rth@redhat.com>
2495 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2496 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2498 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2500 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2501 support new flag -minsert-sched-nops.
2502 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2503 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2504 support new flag -minsert-sched-nops.
2505 (is_cracked_insn, is_microcoded_insn): New functions.
2506 (rs6000_sched_finish): New function.
2507 (rs6000_issue_rate): Return 5 for power4.
2508 (get_next_active_insn, insn_terminates_group_p): New
2509 functions.
2510 (is_costly_group, force_new_group): New functions.
2511 (redefine_groups, pad_groups): New functions.
2512 (rs6000_variable_issue): Use new functions.
2513 * doc/invoke.texi (-minsert-sched-nops): Document new
2514 option.
2516 2003-10-20 David S. Miller <davem@redhat.com>
2518 * config/sparc/sparc.md (type attribute): Add new insn types
2519 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2520 (patterns emitting VIS insns): Use them.
2521 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2522 * config/sparc/ultra3.md: Likewise.
2524 2003-10-20 Falk Hueffner <falk@debian.org>
2526 PR target/12654
2527 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2528 comparison against constant by adjusting the argument except for
2529 EQ and NE.
2531 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2533 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2534 arm1136jfs, and armv6j.
2535 * config/arm/arm.c (FL_ARCH6J): New macro.
2536 (FL_VFPV2): Likewise.
2537 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2538 and arm1136jfs.
2539 (all_architectures): Add entry for armv6j.
2540 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2541 arm1136js, and arm1136jfs.
2542 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2543 (TARGET_CPU_arm1026ej_s): Likewise.
2544 (TARGET_CPU_arm1136j_s): Likewise.
2545 (TARGET_CPU_arm1136jf_s): Likewise.
2546 * doc/invoke.texi: Document new ARM cores and architecture
2547 variants.
2549 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2551 * Makefile.in (toplev.o): Add value-prof.h dependency.
2552 (value-prof.o): Add REGS_H dependency.
2553 * common.opt (fprofile-values, fvpt): New.
2554 * flags.h (flag_value_profile_transformations): Declare.
2555 * opts.c (common_handle_option): Handle -fprofile_values and
2556 -fvpt.
2557 * profile.c (branch_prob): Don't remove death notes here.
2558 * timevar.def (TV_VPT): New.
2559 * value-prof.c: Include regs.h.
2560 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2561 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2562 mod_subtract_transform, value_profile_transformations): New.
2563 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2564 (find_values_to_profile): Add dumps.
2565 * value-prof.h (value_profile_transformations): Declare.
2566 * toplev.c: Include value-prof.h.
2567 (rest_of_handle_value_profile_transformations): New.
2568 (enum dump_file_index): Add DFI_vpt.
2569 (dump_file): Add vpt dump.
2570 (flag_value_profile_transformations): New.
2571 (lang_independent_options): Add flag_profile_values and
2572 flag_value_profile_transformations.
2573 (rest_of_compilation): Call
2574 rest_of_handle_value_profile_transformations.
2575 (process_options): Let -fvpt imply -fprofile-values.
2576 * doc/invoke.texi (-fvpt): Document.
2578 2003-10-19 Jan Hubicka <jh@suse.cz>
2580 * i386.c (print_reg): Do not abort on certain registers.
2582 PR optimization/12612
2583 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2584 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2585 match_scratch; avoid bogus paralles.
2587 PR target/12674
2588 * i386.c (ix86_function_regparm): Disable implicit register passing
2589 conventions when profiling.
2591 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2592 Richard Henderson <rth@redhat.com>
2594 PR optimization/8178
2595 * config/i386/i386.md (*movsi_zero): Delete.
2596 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2598 2003-10-19 Richard Henderson <rth@redhat.com>
2600 * config/alpha/alpha.c (fix_operator): New.
2601 (divmod_operator): Tidy.
2602 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2603 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2604 (PREDICATE_CODES): Update.
2605 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2606 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2607 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2608 (fix_truncsfdi_ieee): Likewise.
2609 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2610 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2611 * config/alpha/alpha-protos.h: Update.
2613 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2616 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2617 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2618 constant operands.
2620 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2622 * doc/extend.texi: Fix typos.
2623 * doc/invoke.texi: Likewise.
2625 2003-10-18 Nicolas Pitre <nico@cam.org>
2627 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2628 XScale optimizations not arm_arch_xscale.
2629 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2631 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2633 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2634 * config/s390/s390.c (shift_count_operand): New function.
2635 (s390_extra_constraint): Use it to implement 'Y' constraint.
2636 (print_shift_count_operand): New function.
2637 (print_operand): Use it to implement '%Y'.
2638 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2639 (PREDICATE_CODES): Add shift_count_operand.
2640 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2641 using "shift_count_operand" predicate and "Y" constraint,
2642 and "%Y" to output the combined shift count.
2643 ("rotlsi3"): Likewise.
2644 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2645 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2646 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2647 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2648 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2649 ("lshrsi3"): Likewise.
2651 2003-10-18 Gunther Nikl <gni@gecko.de>
2653 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2654 argument to asm_fprintf statement.
2656 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2658 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2659 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2660 a "long long" argument.
2662 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2664 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2665 as well.
2667 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2669 * rtl.h (rtl_size): Declare.
2670 (rtunion): Remove rtwint.
2671 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2672 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2673 (RTL_CHECK1): Adjust for new rtx_def layout.
2674 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2675 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2676 (X0WINT): Remove.
2677 (X0ANY): New macro.
2678 * rtl.def: Adjust comments for new rtx_def layout.
2679 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2680 number of slots.
2681 * rtl.c (rtx_size): New array.
2682 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2683 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2684 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2685 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2686 * emit-rtl.c (copy_most_rtx): Likewise.
2687 (copy_rtx_if_shared): Use RTX_SIZE.
2688 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2689 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2690 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2691 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2692 an array. Adjust output for new rtx_def layout.
2693 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2694 * reload1.c (eliminate_regs): Use RTX_SIZE.
2695 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2696 * gdbinit.in (pi): Likewise.
2698 2003-10-18 Jan Hubicka <jh@suse.cz>
2700 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2702 2003-10-18 Jan Hubicka <jh@suse.cz>
2704 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2706 2003-10-18 Roger Sayle <roger@eyesopen.com>
2708 * libgcc.texi: Group multi-word types, such as "long double" and
2709 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2710 Document __unord?f2 as returning a non-zero value, not just one.
2712 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2714 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2715 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2717 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2719 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2720 match_operand.
2722 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2724 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2725 parameter packed_p. Search for a DECL_PACKED field only if
2726 packed_p is false. Pass packed_p recursively.
2727 (function_arg_record_value_2): Likewise.
2728 (function_arg_record_value): Update calls to
2729 function_arg_record_value_1 and function_arg_record_value_2.
2731 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2733 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2734 was successfully forced to memory before using the result.
2736 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2738 PR optimization/8178
2739 * config/i386/i386.md (*movsi_zero): New insn to set
2740 a register to zero on TARGET_USE_MOV0 targets.
2742 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2744 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2745 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2747 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2749 * doc/invoke.texi (gcse-las): Fix typo.
2751 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2753 * doc/install.texi: Remove first part of the sentence for
2754 zsh not working. Change gcc to GCC.
2756 PR bootstrap/12546
2757 * doc/install.texi: Document that zsh does not work when
2758 configuring gcc.
2760 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2762 * config/ptx4.h: Switch to DWARF 2; update comments.
2764 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2765 Hartmut Penner <hpenner@de.ibm.com>
2767 PR 10404, partial 11591, partial 11601
2768 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2769 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2770 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2771 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2772 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2773 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2774 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2775 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2776 (altivec_init_builtins): Use `long int' for memory offsets.
2778 2003-10-17 Jan Hubicka <jh@suse.cz>
2780 * opts.c (common_handle_option): Handle OPT_fweb
2781 * invoke.texi (-fweb): Add missing parts of documentation.
2783 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2785 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2786 before redefinition.
2788 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2790 * common.opt: Add description of the new -fgcse-las flag.
2791 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2792 * gcse.c (hash_scan_set): Handle the case of store expression and
2793 insert the memory expression to the hash table, this way we make it
2794 possible to discover redundant loads after stores and remove them.
2795 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2796 to pre_insert_copies, it is not the correct place to call it after
2797 adding stores to be in the available expression hash table.
2798 (pre_insert_copies): Added the call to update_ld_motion_stores when
2799 one or more copies were inserted.
2800 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2801 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2803 * doc/invoke.tex: Document new -fgcse-las flag.
2805 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2807 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2808 for posterity, then remove it.
2810 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2811 Nathan Sidwell <nathan@codesourcery.com>
2813 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2814 there's a frame pointer.
2815 (arm_output_epilogue): Protect stack pointer from being corrupted
2816 on interrupt.
2818 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2820 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2822 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2824 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2825 already set elsewhere.
2827 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2829 * config/i386/i386.c (ix86_expand_prologue): Use
2830 gen_allocate_stack_worker.
2832 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2834 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2835 without gas.
2836 (mips-sgi-irix6*): Likewise.
2838 * config/mips/iris6gas.h: New file.
2839 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2841 * config/mips/mips.h (TARGET_IRIX): Provide default.
2842 (TARGET_IRIX5): Likewise.
2843 (TARGET_SGI_O32_AS): Likewise.
2844 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2845 (TARGET_IRIX5): Likewise.
2846 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2847 (TARGET_IRIX5): Redefine as 0.
2849 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2850 linker workaround with TARGET_IRIX and mips_abi instead of
2851 ASM_OUTPUT_UNDEF_FUNCTION.
2852 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2853 testing TARGET_IRIX and mips_abi explicitly.
2854 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2855 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2857 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2858 mips_output_external_libcall.
2859 Use new TARGET_IRIX in guard.
2860 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2861 this.
2862 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2864 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2865 Define as 0.
2867 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2868 depending on mips_abi.
2869 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2870 * config/mips/mips.c (mips_output_function_prologue): Test
2871 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2872 (mips_output_function_epilogue): Likewise.
2873 (build_mips16_function_stub): Likewise.
2874 (build_mips16_call_stub): Likewise.
2875 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2876 default.
2878 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2879 IRIX 6 O32 assembler.
2880 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2881 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2882 _MIPS_SIM for O32 ABI.
2883 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2884 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2885 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2886 Integrate O32 version.
2887 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2888 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2889 O32 ABI.
2890 (BSS_SECTION_ASM_OP_32): Define.
2891 (BSS_SECTION_ASM_OP_64): Likewise.
2892 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2893 using them.
2894 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2895 Move up to allow override for O32 ABI without GNU as.
2896 (EH_FRAME_SECTION_NAME): Define explicitly.
2897 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2898 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2899 DTORS_SECTION_ASM_OP): Dummy definitions.
2900 (TARGET_ASM_NAMED_SECTION): Undef statically.
2901 (EH_FRAME_SECTION_NAME): Likewise.
2902 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2903 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2904 without -r.
2905 Don't pass -init, -fini with -mabi=32.
2906 (COLLECT_PARSE_FLAG): Define.
2908 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2909 TARGET_IRIX.
2910 Renamed to use irix_ prefix.
2911 (iris6_asm_named_section): Likewise.
2912 (iris_section_align_entry_eq): Likewise.
2913 (iris_section_align_entry_hash): Likewise.
2914 (iris6_file_start): Likewise.
2915 (iris6_section_align_1): Likewise.
2916 (iris6_file_end): Likewise.
2917 (iris6_section_type_flags): Likewise.
2918 (iris_section_align_htab): Likewise.
2919 (iris_orig_asm_out_file): Likewise.
2920 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2921 (TARGET_ASM_FILE_END): Likewise.
2922 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2924 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2925 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2926 override_options instead.
2927 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2928 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2929 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2930 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2931 assemblers.
2932 Likewise for constructor/destructor handling.
2933 (override_options): Handle IRIX O32 assembler quirks.
2934 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2935 without gas.
2936 (mips_file_start): Use new TARGET_IRIX.
2937 (mips_declare_object_name): No special processing for IRIX O32
2938 assembler.
2939 (mips_finish_declare_object): Likewise.
2940 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2941 Don't record alignment for O32 ABI.
2942 (irix_file_start): Renamed from iris6_file_start.
2943 Return early for O32 ABI.
2944 (irix_file_end): Renamed from iris6_file_end.
2945 Don't emit .section directives for O32 ABI.
2946 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2947 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2949 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2950 (MULTILIB_OSDIRNAMES): Likewise.
2952 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2954 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2955 (main): Use it.
2956 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2958 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2960 * arm-modes.def (CC_Nmode): New condition code mode.
2961 * arm.c (thumb_condition_code): Delete.
2962 (arm_select_cc_mode): Handle single-bit test for Thumb.
2963 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2964 condition code logic for Thumb.
2965 (get_arm_condition_code): Handle CC_Nmode.
2966 (thumb_cbrch_target_operand): New function.
2967 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2968 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2969 * arm.md: Add Thumb split patterns for zero_extract and
2970 sign_extract.
2971 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2972 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2973 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2974 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2975 (cbranchne_decr1): Re-work to use CC_Nmode.
2977 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2978 by the return instruction. Add a use of the link register if it
2979 wasn't stored.
2981 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2983 * flow.c (init_propagate_block_info): Don't abort if a conditional
2984 jump is not a comparison of a register. Instead, just don't record
2985 conditional life information.
2987 2003-10-16 Jan Hubicka <jh@suse.cz>
2989 PR optimization/12630
2990 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2991 for operands 7 and 8.
2993 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2995 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2997 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2999 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3001 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3002 (gen_fastcall_suffix): Likewise.
3003 (i386_pe_dllexport_p): Likewise.
3004 (i386_pe_dllimport_p): Likewise.
3005 (i386_pe_mark_dllexport): Likewise.
3006 (i386_pe_mark_dllimport): Likewise.
3007 (i386_pe_asm_named_section): Fix formatting.
3009 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3011 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3012 * system.h: Declare snprintf if necessary.
3013 * configure, config.in: Regenerate.
3015 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3017 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3018 arguments if TARGET_ALTIVEC_ABI.
3020 2003-10-15 Roger Sayle <roger@eyesopen.com>
3022 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3023 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3024 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3025 New functions.
3026 (expand_builtin_memcpy): Use integer_zerop instead of testing
3027 host_integerp and tree_low_cst directly. Move misapplied hunk
3028 for optimization wher SRC and DEST point to the same location.
3029 (expand_builtin_mempcpy): From here.
3030 (expand_builtin_memmove): Use integer_zerop instead of testing
3031 host_integerp and tree_low_cst_directly.
3032 (expand_builtin_memset): Likewise.
3033 (expand_builtin_memcmp): Likewise (and for integer_onep).
3034 (expand_builtin_strncmp): Likewise.
3035 (fold_builtin): Call the appropriate fold_builtin_foo functions
3036 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3037 strcmp and strncmp.
3039 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3041 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3042 prototype. Clean up some whitespace.
3043 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3044 gen_rtx (FOO, ...).
3045 (machopic_non_lazy_ptr_name): Make static.
3046 (name_needs_quotes): Allow '.' and '$' unquoted.
3047 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3048 case.
3050 2003-10-15 Gábor Lóki <alga@rgai.hu>
3052 * fold-const.c (tree_swap_operands_p): Disable some features
3053 when optimizing for size.
3055 2003-10-15 David Daney <ddaney@avtrex.com>
3057 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3058 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3059 from leaf functions.
3060 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3061 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3062 by MD_FALLBACK_FRAME_STATE_FOR.
3063 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3065 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3067 * genmodes.c: Include hashtab.h.
3068 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3069 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3070 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3071 (print_maybe_const_decl, emit_mode_adjustments): New.
3072 (known_modes): Rename to modes.
3073 (find_mode): Kill class argument; look up in hash table.
3074 (new_mode): Insert into hash table also.
3075 (new_adjust): New.
3076 (reset_float_format, make_partial_integer_mode)
3077 (make_vector_mode): Tweak error reporting.
3078 (reset_float_format): Correct type of fourth argument.
3079 (emit_insn_modes_h): Add #defines to help make mode_size,
3080 mode_base_align, and real_format_for_mode conditionally const.
3081 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3082 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3083 (emit_insn_modes_c): Call emit_mode_adjustments.
3084 (main): Initialize modes_by_name.
3085 * Makefile.in: Update dependencies.
3086 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3087 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3088 declarations of mode_size and mode_base_align. Declare
3089 init_adjust_machine_modes.
3090 * toplev.c (backend_init): Call init_adjust_machine_modes.
3092 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3094 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3095 entries we'll possibly assign in the sort buffer.
3097 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3099 * config.gcc (s390x-ibm-tpf*): New target.
3100 * doc/install.texi: Document it.
3101 * config/s390/t-tpf: New file.
3102 * config/s390/tpf.h: New file.
3104 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3106 PR target/12598
3107 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3108 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3109 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3110 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3111 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3112 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3113 replace_equiv_address, not gen_rtx_MEM.
3114 * config/cris/cris.c (cris_mem_op): New match_operator function.
3115 (cris_notice_update_cc): Use replace_equiv_address, not
3116 gen_rtx_MEM.
3117 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3119 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3121 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3122 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3123 definitions after the other flags.
3125 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3127 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3128 instead of add_method().
3129 * objc/objc-act.c (objc_check_decl): Do not check for
3130 constant_string_type.
3131 (add_method): Rename to objc_add_method().
3132 (really_start_method): Call objc_add_method() instead of
3133 add_method().
3134 * objc/objc-act.h (add_method): Rename to objc_add_method().
3136 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3138 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3139 (s390_slb_comparison): Likewise.
3140 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3141 New functions.
3142 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3143 and s390_slb_comparison.
3144 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3145 zSeries machines.
3146 ("*adddi3_31z", "*subdi3_31z"): New insns.
3147 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3148 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3149 New insns.
3151 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3153 * configure.in: Clean up some feedback echoes.
3154 * configure: Regenerate.
3156 * aclocal.m4: Properly quote names of macros being defined.
3158 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3160 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3162 * config/ia64/ia64.c (ia64_expand_call): Force function address
3163 to DImode.
3164 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3166 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3168 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3169 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3170 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3171 "*divsf3_ibm"): Likewise.
3173 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3175 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3176 target_alias with target_noncanonical.
3178 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3180 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3181 and add case for machines where outgoing register parameters
3182 get stack space.
3184 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3185 register when generating indirect address.
3187 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3189 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3190 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3192 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3194 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3195 * fixinc/fixincl.x: Regenerate.
3196 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3197 testcase.
3198 Fixes PR bootstrap/9330.
3200 2003-10-13 Eric Christopher <echristo@redhat.com>
3202 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3203 too wide bitfields.
3204 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3205 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3206 (SBSS_SECTION_ASM_OP): Remove.
3207 (EXTRA_SECTIONS): Remove in_sbss.
3208 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3209 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3210 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3211 named_section.
3213 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3215 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3216 uses of ${target_alias} for directory names (and other places which
3217 won't like the empty string) with ${target_noncanonical}. Introduce
3218 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3219 available.
3220 * configure: Regenerate.
3222 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3224 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3225 * config/arm/arm.md: For splits which rely on conditional moves,
3226 remove ! TARGET_IWMMXT condition.
3228 2003-10-13 David S. Miller <davem@redhat.com>
3230 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3231 (find_cond_trap): Always increment if we emit a conditional
3232 trap insn.
3234 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3236 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3237 with min-insn-modes.o.
3238 (STAGESTUFF): Add min-insn-modes.c.
3239 (genobjs): Add genmodes.o.
3240 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3241 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3242 (min-insn-modes.c, min-insn-modes.o): New rules.
3243 (s-modes): Also generate min-insn-modes.c.
3244 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3245 * genmodes.c (struct mode_data): Add format field.
3246 (blank_mode, validate_mode, complete_mode): Update to match.
3247 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3248 (_SCALAR_MODE): Kill.
3249 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3250 (emit_insn_modes_c_header): Adjust.
3251 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3252 (emit_min_insn_modes_c): New functions.
3253 (emit_insn_modes_c): Call emit_real_format_for_mode.
3254 (main): Add -m option to generate min-insn-modes.c.
3255 * machmode.h: Update documentation. Add format argument to
3256 all uses of FLOAT_MODE.
3257 * real.c: Don't define real_format_for_mode here.
3259 * dwarfout.c: Move default definition of PRINT_REG...
3260 * defaults.h: ...here.
3261 * print-rtl.c: Include tm_p.h.
3262 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3263 Kill.
3264 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3265 this entire block with #ifndef GENERATOR_FILE.
3266 * regclass.c: Unconditionally define reg_names.
3267 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3268 Don't define DEBUG_REGISTER_NAMES.
3269 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3270 redefinition of REGISTER_NAMES.
3271 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3273 * combine.c: Change all preprocessor conditionals on
3274 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3275 for clarity.
3276 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3277 * configure.in: Don't define EXTRA_CC_MODES.
3278 * configure, config.in: Regenerate.
3279 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3281 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3282 May assume that GET_MODE_CLASS is accurate for extra CC modes
3283 at all times.
3285 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3286 number of arguments to aggregate_value_p.
3288 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3289 * machmode.def: Explain ARCH-modes.def. Document
3290 RESET_FLOAT_FORMAT. Improve commentary on various mode
3291 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3292 XF, or TF modes here. Remove backward-compatibility
3293 definition of CC.
3295 * config/alpha/alpha-modes.def: New file; define TF mode.
3296 * config/arc/arm-modes.def: Define XF mode.
3297 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3298 float format for SF and DF modes.
3299 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3300 * config/i386/i386-modes.def: Define XF and TF modes.
3301 * config/i960/i960-modes.def: Define TF mode.
3302 * config/ia64/ia64-modes.def: Define TF and OI modes.
3303 * config/m68k/m68k-modes.def: New file; define XF mode.
3304 * config/mips/mips-modes.def: New file; define TF mode, reset
3305 formats for SF and DF modes.
3306 * config/pa/pa-modes.def: Define TF mode.
3307 * config/rs6000/rs6000.c: Define TF and PSI modes.
3308 * config/s390/s390-modes.def: Define OI mode.
3309 * config/sh/sh-modes.def: New file; define PSI mode.
3310 * config/sparc/sparc-modes.def: Define TF mode.
3311 * config/vax/vax-modes.def: New file; reset formats for SF and
3312 DF modes.
3314 * config/c4x/c4x.c (c4x_override_options): No need to mess
3315 with real_format_for_mode or set REAL_MODE_FORMATs.
3316 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3317 variable.
3318 * config/i386/i386.c (override_options): No need to set
3319 REAL_MODE_FORMATs here.
3320 * config/i960/i960.c (i960_initialize): Likewise.
3321 * config/m68k/m68k.c (m68k_override_options): Likewise.
3322 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3323 for TFmode only if not the default.
3324 * config/mips/mips.c (override_options): Likewise.
3325 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3326 DFmode only if not the default.
3328 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3329 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3330 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3331 of modes that don't appear anywhere in the machine description.
3333 * config/arc/arc-modes.def, config/arm/arm-modes.def
3334 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3335 * config/i386/i386-modes.def, config/i960/i960-modes.def
3336 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3337 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3338 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3339 * config/sparc/sparc-modes.def: Convert to new style for
3340 declaring extra CC modes.
3342 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3344 * cpplex.c (_cpp_clean_line): In the common case of a line
3345 with no trigraphs and no \-newline, avoid writing to memory.
3346 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3347 of the buffer member. Make c an uchar to avoid unnecessary
3348 sign extensions.
3350 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3352 * configure.in: Remove unnecessary test.
3353 * configure: Regenerate.
3355 * configure.in: Fix grammatical error. Move UWIN host error to...
3356 * config.host: Here.
3357 * configure: Regenerate.
3359 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3361 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3362 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3363 of flag_unsafe_math_optimizations.
3364 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3365 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3366 fused-madd and no-fused-madd.
3367 * doc/invoke.texi: Documented the new options fused-madd and
3368 no-fused-madd for S/390.
3370 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3372 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3373 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3374 assign DEFAULT_ABI.
3375 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3376 * config/rs6000/rs6000.c: Formatting.
3377 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3378 when rs6000_alignment_string given.
3380 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3382 PR target/12538
3383 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3384 (sparc_flat_must_save_register_p): New function to decide whether
3385 a register must be saved/restored in the function prologue/epilogue.
3386 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3388 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3390 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3391 ISO C90 function declarations and definitions.
3392 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3394 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3396 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3397 config files which do the same thing.
3398 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3399 config/freebsd6.h: Remove now unnecessary files.
3401 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3403 * c-common.c (c_common_truthvalue_conversion): Warn if the
3404 address of a non-weak function is used as a truth value.
3406 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3408 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3409 a literal.
3410 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3411 instead of a literal.
3413 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3415 * doc/extend.texi (Function Attributes): Mention the exceptional
3416 path for noreturn-marked functions.
3418 2003-10-12 Jan Hubicka <jh@suse.cz>
3420 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3421 warning.
3423 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3425 * config/i386/i386.c (x86_this_parameter): Fix typo.
3427 2\x1003-10-11 Jan Hubicka <jh@suse.cz>
3429 * Makefile.in (web.o): New.
3430 * web.c: New file.
3431 * rtl.h (web_main): Declare.
3432 * timervar.def (TV_WEB): New.
3433 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3434 (rest_of_hanle_web): New.
3435 (flag_web): New static variable.
3436 (lang_independent_options): Add "web".
3437 (rest_of_compilation): Call rest_of_handle_web.
3438 * invoke.texi (-fweb): Document.
3439 * common.opt (fweb): New.
3440 * flags.h (flag_web): New.
3441 * opts.c (decode_options): Set flag_web at -O3.
3443 * passes.texi (web construction): Document.
3444 * invoke.texi (-O3): Document that -fweb is enabled.
3446 * regrename.c (regrename_optimize): Deal better with situation when
3447 replacement failed.
3449 * sched-ebb.c: Include params.h and profile.h
3450 (schedule_ebbs): Use tracer parameters to discover superblocks
3451 * Makefile.in (sched-ebb.o): Add dependencies.
3453 2003-10-11 Roger Sayle <roger@eyesopen.com>
3455 * fold-const.c (negate_mathfn_p): New function to determine whether
3456 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3457 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3458 (tree_swap_operands_p): Change API to take an additional argument
3459 indicating that the swapped operands evaluate in reverse order.
3460 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3461 operand side-effects or we don't care about flag_evaluation_order.
3462 (reorder_operands_p): New function to check whether its safe to
3463 evaluate the given operands in reverse order.
3464 (negate_expr_p): We can always negate integer constants unless
3465 we honor -ftrapv and the signed type would overflow. Only allow
3466 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3467 negation of COMPLEX_CST if both real and imaginary parts can be
3468 negated. Allow negation through floating point extensions and
3469 sign-preserving built-in functions.
3470 (negate_expr): Move the code to negate integers from "fold" to
3471 here. Always negate integer constants unless we honor -ftrapv
3472 and the signed type would overflow. Always negate real constants
3473 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3474 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3475 Optimize negation through floating point extensions and
3476 sign-preserving built-in functions (as defined by negate_mathfn_p).
3477 (fold): Adjust calls to tree_swap_operands_p.
3478 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3479 to negate_expr_p/negate_expr.
3480 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3481 allowed to convert (-A) - B into (-B) - A.
3483 2003-10-11 Roger Sayle <roger@eyesopen.com>
3485 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3486 that gen_cmpstrsi may fail: Stabilize the argument list against
3487 re-evaluation and expand the library call directly using this saved
3488 argument list if a cmpstrsi sequence can't be generated.
3489 (expand_builtin_strncmp): Likewise.
3491 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3493 2003-10-11 Roger Sayle <roger@eyesopen.com>
3495 PR optimization/12260
3496 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3497 operations through CONST nodes. Optimize (neg (plus X C)) as
3498 (minus -C X) for constant values C.
3499 (simplify_binary_operation): Optimize (minus (neg X) C) as
3500 (minus -C X) for constant values C.
3501 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3502 instead create (minus -C X).
3504 2003-10-11 Roger Sayle <roger@eyesopen.com>
3506 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3507 safe_from_p for us, once it chooses an evaluation order.
3508 (expand_expr <MULT_EXPR>): Likewise.
3509 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3510 places the second operand in "target", swap the operands.
3511 (do_store_flag): Let expand_operands call safe_from_p for us.
3513 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3515 PR optimization/12544
3516 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3517 for DECL_NONLOCAL decls.
3519 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3521 * expr.c: Follow spelling conventions.
3522 * final.c: Likewise.
3523 * optabs.c: Likewise.
3524 * sched-deps.c: Likewise.
3525 * sdbout.c: Likewise.
3527 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3529 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3530 re-computing of variable.
3532 2003-10-11 Richard Henderson <rth@redhat.com>
3534 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3535 return_in_memory, make static, change signature to match target hook.
3536 (alpha_setup_incoming_varargs): Make static, change signature to
3537 match target hook, add code for vms and unicos.
3538 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3539 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3540 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3541 TARGET_STRICT_ARGUMENT_NAMING,
3542 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3543 * config/alpha/alpha-protos.h: Update.
3544 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3545 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3546 SETUP_INCOMING_VARARGS): Remove.
3547 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3548 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3550 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3552 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3554 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3557 * config/m68k/m68k.c: Likewise.
3558 * config/m68k/m68k.h: Likewise.
3559 * config/m68k/m68k.md: Likewise.
3561 2003-10-11 Roger Sayle <roger@eyesopen.com>
3563 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3564 pointer arguments are the equal, non-volatile and side-effect free.
3565 (expand_builtin_mempcpy): Likewise.
3566 (expand_builtin_memmove): Likewise.
3567 (expand_builtin_strcpy): Likewise.
3568 (expand_builtin_memcmp): Likewise.
3569 (expand_builtin_strcmp): Likewise.
3570 (expand_builtin_strncmp): Likewise.
3572 2003-10-11 Roger Sayle <roger@eyesopen.com>
3574 * combine.c (apply_distributive_law): Enable "distributive" floating
3575 point optimizations with -funsafe-math-optimizations.
3577 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3579 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3581 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/m68k/m68k-protos.h: Remove the prototype for
3584 finalize_pic.
3586 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3588 * config/m68k/m68k.c: Fix comment typos.
3590 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3592 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3593 int to bool.
3594 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3595 (current_frame): New global var.
3596 (m68k_compute_frame_layout): Cache computations in current_frame.
3597 (m68k_initial_elimination_offset): Use values from current_frame
3598 instead of recomputing them.
3599 (use_return_insn): Likewise.
3600 (m68k_output_function_prologue): Likewise.
3601 (m68k_output_function_epilogue): Likewise.
3602 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3603 inside the block for __pic__.
3605 2003-10-11 Peter Barada <peter@baradas.org>
3606 Bernardo Innocenti <bernie@develer.com>
3608 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3609 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3610 (m68k_interrupt_function_p): New function.
3611 (m68k_handle_fndecl_attribute): Ditto.
3612 (m68k_compute_frame_layout): Ditto.
3613 (m68k_attribute_table): Define back-end specific attributes.
3614 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3615 functions.
3617 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3619 * config/m68k/t-uclinux: New target Makefile fragment.
3620 * config/m68k/uclinux.h: New target macro file.
3621 * config.gcc (m68k-*-uclinux): New target definition.
3623 2003-10-10 Roger Sayle <roger@eyesopen.com>
3625 * builtins.c (builtin_mathfn_code): Generalize to check whether
3626 the call is to any built-in function by comparing the call's
3627 argument list against the builtin decl's function type.
3629 2003-10-10 Roger Sayle <roger@eyesopen.com>
3631 * cse.c (constant_pool_entries_regcost): New global variable to
3632 hold the register cost component of constant_pool_entries_cost.
3633 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3634 time as constant_pool_entries_cost.
3635 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3636 constant_pool_entries_cost and constant_pool_entries_regcost.
3637 (cse_main): Initialize constant_pool_entries_regcost to zero.
3639 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3640 the semantics of the sequence of bit operations used to negate
3641 a floating-point value.
3642 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3643 the semantics of the bit operations used to abs a floating point
3644 value.
3646 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3647 Paul Dale <pauli@snapgear.com>
3649 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3650 support.
3651 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3652 -fpic, -fPIC, -msep-data and -mid-shared-library.
3653 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3654 (override_options): Add -msep-data and -mshared-library-id support.
3655 (m68k_output_function_prologue): Generate code to load A5 for
3656 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3657 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3658 (m68k_output_pic_call): New function.
3659 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3660 (TARGET_ID_SHARED_LIBRARY): Ditto.
3661 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3662 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3663 (call_value): Likewise.
3665 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3667 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3668 int, remove cast of NUM_RTX_CODE.
3669 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3670 entire file. Remove the #ifs on GET_MODE_MASK etc and
3671 GET_MODE_WIDER_MODE etc.
3673 2003-10-10 Eric Christopher <echristo@redhat.com>
3675 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3676 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3677 that set mode.
3678 * config/sh/sh.h (MODE_ENTRY): New macro.
3679 (MODE_EXIT): Ditto.
3680 (MODE_AFTER): Ditto.
3681 * config/sh/sh.md: Change for MODE_AFTER. Add
3682 fp_set attribute.
3683 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3685 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3687 * genmodes.c, mode-classes.def: New files.
3688 * machmode.def: Rewritten to genmodes.c interface.
3689 * Makefile.in (extra_modes_file): New substitution variable.
3690 (MACHMODE_H): No longer includes machmode.def or
3691 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3692 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3693 (OBJS-common): Add insn-modes.o.
3694 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3695 genmodes$(build_exeext).
3696 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3697 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3698 (s-genrtl): Don't depend on $(RTL_BASE_H).
3699 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3700 or $(RTL_BASE_H); just rtl.def.
3701 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3702 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3703 substitute definition of NUM_RTX_CODE. Add casts to avoid
3704 warnings.
3705 * machmode.h: Include insn-modes.h, not machmode.def. Include
3706 mode-classes.def to define enum mode_class. Tweak definitions
3707 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3708 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3709 (inner_mode_array): Renamed mode_inner.
3710 (mode_base_align): New.
3711 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3712 mode_unit_size, mode_wider_mode, mode_mask_array,
3713 inner_mode_array, class_narrowest_mode): Delete definitions.
3714 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3715 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3716 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3718 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3719 No need to define BITS_PER_UNIT.
3721 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3723 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3724 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3725 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3726 as global.
3727 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3728 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3730 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3731 field is zero-length BLKmode.
3732 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3733 zero-size references.
3735 * combine.c (distribute_links): Properly test for REG being set.
3737 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3738 gen_lowpart and company except for REG.
3740 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3742 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3744 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3746 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3748 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3750 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3751 gcov_position_t and gcov_type.
3753 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3755 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3756 * configure: Regenerate.
3758 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3760 * config/h8300/h8300.md (define_asm_attributes): Specify
3761 the length of an asm insn more precisely.
3763 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3765 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3767 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3769 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3770 FP register number to 48 and MAC16 accumulator to 0x210.
3772 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3774 * config.gcc: Remove redundant thread_file setting clauses for
3775 various *-*-linux* targets.
3777 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/h8300/h8300.md (define_asm_attributes): New.
3781 2003-10-09 Roger Sayle <roger@eyesopen.com>
3783 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3784 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3786 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3788 * haifa-sched.c (ok_for_early_schedule): New function.
3789 (early_queue_to_ready): New function.
3790 (schedule_block): Allow early removal of insns from Q.
3791 (schedule_insn): Update INSN_TICK in case of premature
3792 issue.
3793 * common.opt (sched_stalled_insns): New flag.
3794 (sched_stalled_insns_dep): New flag.
3795 * flags.h: Same above flags.
3796 * opts.c: Same as above.
3797 * toplev.c: Same as above.
3798 * target.h (targetm.sched.is_costly_dependence): New
3799 hook.
3800 * target-def.h: Same as above.
3801 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3802 Support new flag -msched-costly-dep.
3803 (DEFAULT_SCHED_COSTLY_DEP): Define.
3804 * config/rs6000/rs6000.c:
3805 (rs6000_is_costly_dependence): New function.
3806 (is_load_insn, is_store_insn): New functions.
3807 (is_load_insn1, is_store_insn1, is_mem_ref): New
3808 functions.
3809 * doc/invoke.texi (-fsched-stalled-insns-dep)
3810 (-fsched-stalled-insns, -msched-costly-dep): Document
3811 options.
3812 * doc/tm.texi (is_costly_dependence): Define new
3813 scheduler target hook.
3815 2003-10-09 Jason Merrill <jason@redhat.com>
3817 PR c++/6392
3818 * c-common.c (c_build_qualified_type): Look through arrays first.
3819 (c_apply_type_quals_to_decl): Look through arrays.
3821 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3822 types with constructors.
3824 * coverage.c (build_ctr_info_value): Use build_decl to make a
3825 VAR_DECL.
3826 (create_coverage): Likewise.
3828 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3829 here.
3830 (expand_asm_operands): Not here.
3831 (parse_input_constraint): No longer static.
3832 * tree.h: Declare it.
3834 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3836 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3837 libgcc_s.so.
3838 (SHLIB_INSTALL): Likewise.
3840 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3842 * doc/install.texi: Remove reference to removed 'pthreads' thread
3843 option.
3845 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3847 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3848 operand 2.
3850 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3852 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3853 up related case statements.
3854 * configure.in: Don't accept --enable-threads=pthreads,
3855 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3856 supported thread files in case clause.
3857 * configure: Regenerate.
3859 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3861 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3862 definition to above SPARC_STACK_BOUNDARY_HACK.
3864 2003-10-08 Jason Merrill <jason@redhat.com>
3866 * c-pretty-print.c (pp_c_postfix_expression)
3867 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3869 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3871 * mklibgcc.in: Don't hide undefined or typeless symbols.
3873 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3875 PR optimization/12142
3876 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3877 uses of the register in the SET_SRC. Remove unnecessary argument.
3878 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3879 for the intermediate result in loading the address of a SYMBOL_REF.
3880 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3881 which loads the SYMBOL_REF address.
3883 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3884 Eric Botcazou <ebotcazou@libertysurf.fr>
3886 PR bootstrap/12490
3887 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3888 to define the size of the extern_C_braces array. Set it to 200.
3889 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3891 2003-10-08 Carlo Wood <carlo@alinoe.com>
3893 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3894 a space after the -o option. flex 2.5.31 understands both, with
3895 and without the space. Removed that space.
3897 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3899 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3900 (compute_frame_size): Initialize it. Remove the .cprestore slot
3901 from args_size.
3902 (mips_output_function_prologue): Simplify accordingly.
3903 (mips_debugger_offset): Change the mips16 frame pointer offset from
3904 current_function_outgoing_args to cfun->machine->frame.args_size.
3905 (mips_initial_elimination_offset): Likewise.
3906 (mips_expand_prologue): Likewise.
3907 (mips_expand_epilogue): Likewise.
3909 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3911 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3912 (EXTRA_MEMORY_CONSTRAINT): Define.
3913 (CAN_ELIMINATE): Remove lwu workaround.
3914 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3915 Use a 'W' constraint for the source operand.
3917 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3919 * genopinit.c (main): Output code to declare undefined
3920 variables.
3922 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3924 * gengtype-lex.l: Remove -Wtraditional cruft.
3925 * Makefile.in (gengtype-lex.c): Likewise.
3927 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3929 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3931 2003-10-07 Jason Merrill <jason@redhat.com>
3933 PR c++/12519
3934 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3935 it isn't a decl.
3937 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3939 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3940 not overridden.
3941 Fixes PR bootstrap/12173.
3943 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3945 * errors.c: Don't include coretypes.h or tm.h.
3946 (trim_filename): Use IS_DIR_SEPARATOR.
3947 * Makefile.in: Update dependencies of errors.o and
3948 $(BUILD_PREFIX_1)errors.o.
3950 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3952 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3953 account when aligning arguments.
3954 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3955 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3956 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3957 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3958 (SPARC_STACK_BOUNDARY_HACK): Define.
3959 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3960 arrange for vector parameters to varargs functions to be passed
3961 in both memory and GPRs when appropriate.
3962 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3963 aligned.
3965 * hooks.c (hook_bool_tree_true): New.
3966 (hook_rtx_tree_int_null): New.
3967 (hook_rtx_rtx_null): Use NULL, not 0.
3968 * hooks.h: Add 'extern' to everything.
3969 (hook_bool_tree_true): New.
3970 (hook_rtx_tree_int_null): New.
3971 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3972 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3973 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3974 prototype.
3975 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3976 (setup_incoming_varargs): Prototype.
3977 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3978 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3979 (TARGET_STRUCT_VALUE_RTX): Define.
3980 (TARGET_RETURN_IN_MEMORY): Define.
3981 (TARGET_SETUP_INCOMING_VARARGS): Define.
3982 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3983 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3984 (init_cumulative_args): Use rs6000_return_in_memory.
3985 (setup_incoming_varargs): Make 'static'.
3986 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3987 (PROMOTE_FUNCTION_RETURN): Delete.
3988 (STRUCT_VALUE): Delete.
3989 (RETURN_IN_MEMORY): Delete.
3990 (SETUP_INCOMING_VARARGS): Delete.
3992 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3994 * doc/invoke.texi (Warning Options): Simplify and clarify the
3995 descriptions of -Wnonnull and -Winit-self.
3997 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3999 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4000 indicees for floating-point conversersion libcalls.
4002 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4004 * Makefile.in: Add more comments separating large conceptually
4005 separate sections.
4007 * configure.in: Clean up thread file logic.
4008 * configure: Regenerate.
4010 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4012 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4013 (switch_to_section): Handle in_readonly_data.
4014 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4015 readonly data.
4017 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4019 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4020 it.
4021 (cbranchne_decr1): New Thumb pattern.
4022 * arm.c (arm_addimm_operand): New insn predicate.
4023 * arm-protos.h: Add a prototype for it.
4024 * arm.h (PREDICATE_CODES): Add it.
4026 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4028 * sched-int.h (sched_info): New field
4029 sched_max_insns_priority.
4030 * sched-rgn.c (init_ready_list): Add invocations to
4031 targetm.sched.adjust_priority.
4032 (sched_max_insns_priority): Init new field.
4033 * sched-ebb.c (sched_max_insns_priority): Init new field.
4034 * haifa-sched.c (set_priorities): Set
4035 sched_info->sched_max_insns_priority.
4036 * config/rs6000/rs6000.h:
4037 (rs6000_sched_restricted_insns_priority_str): Support new
4038 flag -mprioritize-restricted-insns.
4039 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4040 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4041 function.
4042 (rs6000_adjust_priority): Change priority of restricted
4043 insns, using above new function and new flag.
4044 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4045 new option.
4047 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4049 * expr.c (cmpstr_optab, cmpmem_optab): New.
4050 * genopinit.c: Initialize them.
4051 * optabs.h: Declare them.
4052 * optabs.c (init_optabs): Clear them.
4053 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4054 block memory compare insns, not conditional chains. Restructure
4055 the fallback generation of a call to memcmp/bcmp for better
4056 readability.
4058 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4060 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4061 (mips_save_restore_fn): New typedef.
4062 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4063 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4064 (save_restore_insns): Remove, replacing with...
4065 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4066 (mips_save_reg, mips_restore_reg): New function.
4067 (mips_expand_prologue, mips_expand_epilogue): Rework.
4068 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4069 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4070 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4072 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4074 * config/mips/mips.c (mips_expand_prologue): Remove unused
4075 traversal of function arguments.
4077 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4079 * doc/invoke.texi: Remove documentation of -mentry.
4080 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4081 (override_options, mips_save_reg_p): Remove handling.
4082 (compute_frame_size, mips_output_function_prologue): Likewise.
4083 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4084 * config/mips/mips.h (mips_entry_string): Remove declaration.
4085 (TARGET_OPTIONS): Remove -mentry.
4086 * config/mips/mips16.S: Remove mention of -mentry.
4088 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4090 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4091 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4092 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4093 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4094 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4095 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4096 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4097 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4098 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4099 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4100 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4101 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4102 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4103 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4104 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4105 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4106 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4107 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4108 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4109 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4110 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4111 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4112 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4113 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4114 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4115 (fixunstfti_libfunc): Delete.
4116 * optabs.h (struct optab_handlers): Break out of struct optab.
4117 (struct convert_optab, convert_optab, enum convert_optab_index,
4118 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4119 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4120 sfloat_optab, ufloat_optab): New.
4121 (set_conv_libfunc): Prototype.
4122 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4123 (trunc_optab): Renamed btrunc_optab.
4124 * builtins.c (expand_builtin_mathfn): Update to match.
4125 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4126 (convert_optab_table, new_convert_optab, init_convert_optab)
4127 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4128 (set_conv_libfunc): New.
4129 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4130 (expand_float, expand_fix): Use new conversion optabs,
4131 not old insn code tables or long chains of ifs.
4132 (init_optabs): No need to clear old insn code tables.
4133 Initialize the new optabs, not the old libfunc array entries.
4134 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4135 * genopinit.c: Initialize conversion optabs, not the
4136 former insn code tables. Remove unnecessary casts.
4137 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4138 * expr.c (convert_move): Remove redundant check that
4139 to_real==from_real. Use the conversion optabs instead
4140 of long chains of tests of modes. Move partial-integer-mode
4141 interconversion above all integer conversion. Do not recurse
4142 on a value forced into a register in the original mode.
4144 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4145 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4146 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4147 in new conversion optabs; do not reference the old libfunc
4148 array entries. No need to include libfuncs.h.
4150 2003-10-06 Roger Sayle <roger@eyesopen.com>
4152 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4153 point comparison sequence with a REG_EQUAL note that describes
4154 the comparison's semantics.
4156 2003-10-06 Roger Sayle <roger@eyesopen.com>
4158 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4159 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4161 2003-10-06 Roger Sayle <roger@eyesopen.com>
4162 Zack Weinberg <zack@codesourcery.com>
4164 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4165 instruction by using LCT_CONST and then calling emit_libcall_block
4166 ourselves.
4168 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4170 PR optimization/11974
4171 * optabs.c (expand_unop): Promote libcall outmode according to
4172 hard_libcall_value.
4174 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4176 * real.h (REAL_MODE_FORMAT): New macro.
4177 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4178 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4179 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4180 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4181 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4182 directly to real_format_for_mode array, wherever possible.
4184 2003-10-06 Devang Patel <dpatel@apple.com>
4186 * dwarf2out.c (is_main_source): Remove variable.
4187 (dwarf2out_start_source_file): Do not check is_main_source.
4188 Do not reset is_main_source.
4189 (dwarf2out_init): Do not initialize is_main_source.
4191 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4193 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4194 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4195 introduced some multi-line prototypes.
4196 * fixinc/fixincl.x: Regenerate.
4198 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4200 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4201 * config/mips/mips.c (stack_operand): New predicate.
4202 * config/mips/mips.md: Use it for the destination of mips16 insns
4203 that store $31.
4205 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4207 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4208 (*lowdi): Likewise lowdi.
4209 (*lowsi_mips16, *lowdi_mips16): New patterns.
4210 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4211 mips16 CONSTANT_RELOC handling.
4212 (mips_delegitimize_address): Adjust for new sdata representation.
4214 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4216 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4217 skip any remaining register arguments.
4219 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4221 * reload.c (find_reloads_subreg_address): Use correct offset for
4222 paradoxical MEM subregs on big-endian targets.
4224 2003-10-06 Andrew Haley <aph@redhat.com>
4226 * tree.c (get_callee_fndecl): Call
4227 lang_hooks.lang_get_callee_fndecl.
4228 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4229 (lhd_get_callee_fndecl): New.
4231 2003-10-06 Andrew Pinski <apinski@apple.com>
4233 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4234 error in calculating the length of the string.
4235 (machopic_stub_name): Likewise.
4237 2003-10-06 Roger Sayle <roger@eyesopen.com>
4239 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4240 describing the return value of the comparison libcall to the
4241 REG_RETVAL instruction of the emitted sequence.
4243 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4245 PR optimization/12215
4246 * cse.c (cse_set_around_loop): Emit the move at the beginning
4247 of the next basic block for trapping sets.
4249 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4251 PR optimization/11637
4252 * combine.c (adjust_for_new_dest): New function to adjust the
4253 notes and LOG_LINKS when the dest of an insn has changed.
4254 (try_combine): Use it when deleting the first insn of a two-insn
4255 parallel or splitting a two-load parallel.
4257 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4259 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4260 if TARGET_EXPLICIT_RELOCS.
4262 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4264 PR bootstrap/12512
4265 * Makefile.in (info): Use double-colon rules.
4266 (dvi): Likewise.
4267 (generated-manpages): Likewise.
4268 * configure.in: Do not create lang.info, lang.dvi, or
4269 lang.generated-manpages hooks.
4270 * configure: Regenerated.
4271 * objc/Make-lang.in (objc.info): Remove.
4272 (objc.dvi): Remove.
4273 (objc.generated-manpages): Remove.
4274 * doc/sourcebuild.texi: Update description of info, dvi, and
4275 generated-manpages hooks.
4277 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4279 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4281 2003-10-05 Andrew Pinski <apinski@apple.com>
4283 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4284 errors in memcpy destinations.
4285 (machopic_stub_name): Likewise.
4287 2003-10-05 Andrew Pinski <apinski@apple.com>
4289 * config/darwin.c (machopic_non_lazy_ptr_name):
4290 Change strcat to memcpy and add length together.
4291 (machopic_stub_name): Likewise.
4293 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4295 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4296 signal trampoline codes.
4298 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4300 * config/mips/mips.md (*divsf3): Move description of
4301 SB-1 F2 erratum from here to...
4302 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4303 flag_unsafe_math_optimizations is not.
4305 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4307 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4308 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4310 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4312 * c-pretty-print.c: Fix comment typos.
4313 * c-pretty-print.h: Likewise.
4314 * calls.c: Likewise.
4315 * cfgloopmanip.c: Likewise.
4316 * cgraphunit.c: Likewise.
4317 * cppfiles.c: Likewise.
4318 * final.c: Likewise.
4319 * function.c: Likewise.
4320 * gcov-io.h: Likewise.
4321 * gcse.c: Likewise.
4322 * genoutput.c: Likewise.
4323 * loop.c: Likewise.
4324 * postreload.c: Likewise.
4325 * reg-stack.c: Likewise.
4326 * regmove.c: Likewise.
4327 * sched-int.h: Likewise.
4328 * sched-rgn.c: Likewise.
4329 * simplify-rtx.c: Likewise.
4330 * tree-inline.c: Likewise.
4331 * config/m68hc11/m68hc11.h: Likewise.
4332 * config/mmix/mmix.c: Likewise.
4333 * config/mn10300/mn10300.md: Likewise.
4334 * config/sh/sh.h: Likewise.
4336 2003-10-05 Richard Henderson <rth@redhat.com>
4338 * tree-inline.c (remap_type): New.
4339 (remap_decl): Use it. Remap DECL_SIZE*.
4340 (copy_body_r): Use it.
4341 (walk_tree): Walk TREE_TYPE too.
4342 (copy_tree_r): Don't walk subtrees of types.
4343 * tree.c (variably_modified_type_p): Restructure. Consider integer
4344 types with non-const bounds variably modified.
4346 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4348 * doc/invoke.texi: Fix typos.
4350 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4352 * fold-const.c: Follow spelling conventions.
4353 * function.c: Likewise.
4354 * config/c4x/c4x.h: Likewise.
4355 * config/c4x/c4x.md: Likewise.
4356 * config/frv/frv.md: Likewise.
4357 * config/rs6000/aix.h: Likewise.
4358 * config/rs6000/linux64.h: Likewise.
4359 * config/xtensa/xtensa.c: Likewise.
4361 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4363 * c-pretty-print.c: Fix comment formatting.
4364 * cfglayout.c: Likewise.
4365 * cfgloopanal.c: Likewise.
4366 * cppcharset.c: Likewise.
4367 * dbxout.c: Likewise.
4368 * ggc-page.c: Likewise.
4369 * ggc.h: Likewise.
4370 * target.h: Likewise.
4372 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4374 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4376 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4378 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4379 Convert to ISO C90 function declarations and definitions.
4381 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4383 * libfuncs.h
4384 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4385 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4386 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4387 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4388 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4389 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4390 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4391 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4392 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4393 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4394 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4395 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4396 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4397 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4398 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4399 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4400 Delete.
4401 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4402 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4403 (le_optab, unord_optab): New.
4405 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4406 from the code_to_optab table, not a giant switch; use
4407 swap_condition; do widening only if a comparison function that
4408 we can call exists in a wider mode, not if a cmp_optab insn or
4409 libfunc exists in a wider mode; call protect_from_queue
4410 exactly once on each operand.
4411 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4413 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4414 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4415 Set floating point comparison libfuncs using set_optab_libfunc
4416 on the appropriate optab.
4418 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4419 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4420 selector conditionals.
4422 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4424 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4425 identical to m68hc12 as far as libraries are concerned.
4427 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4429 PR c/12446
4430 * c-typeck.c (convert_for_assignment): Issue an error for
4431 array to pointer assignment after default conversion.
4432 (digest_init): Likewise.
4434 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4436 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4438 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4440 * doc/extend.texi (Function Attributes): Fix title of GNU C
4441 Preprocessor manual.
4442 (C++ Extensions): Fix reference to "Predefined Macros" in the
4443 GNU C Preprocessor manual.
4445 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4447 * doc/extend.texi: Document how GCC estimates and relies on the size
4448 of an asm.
4450 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4452 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4453 arguments downward for big-endian o64.
4455 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4457 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4458 PCH generation, avoiding too-frequent flushes when writing to NFS
4459 file system.
4461 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4463 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4465 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4466 Ziemowit Laski <zlaski@apple.com>
4468 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4469 New functions.
4470 (lookup_method_in_hash_lists): New parameter indicating whether
4471 we are messaging 'Class' or 'id'.
4472 (check_duplicates): Likewise; do not assume all methods will
4473 be either class or instance methods.
4474 (generate_category, finish_class): Use lookup_category().
4475 (add_method): Use add_method_to_hash_list(); insert instance
4476 methods of root classes into the global class method hash table.
4477 (add_category): Use lookup_category(); avoid constructing
4478 duplicate categories.
4479 (really_start_method): Add method to corresponding @interface,
4480 if not already there (and if the @interface exists).
4481 (finish_message_expr, finish_objc): Adjust calls to
4482 check_duplicates().
4484 2003-10-03 Roger Sayle <roger@eyesopen.com>
4486 PR optimization/9325, PR java/6391
4487 * fold-const.c (fold_convert): For floating point to integer
4488 conversions, return the maximum/minimum representable integer
4489 value if the real constant overflows the destination type.
4490 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4491 meaning don't truncate the result to a floating point mode.
4492 Simplify the logic by calling real_from_integer directly.
4493 * simplify-rtx.c (simplify_unary_operation): Implement the
4494 same semantics for folding floating point to integer conversions
4495 in RTL.
4497 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4499 * config/mips/mips.c (mips_emit_prefetch): Restructure
4500 to avoid use of arrays, handle indexed prefetch.
4501 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4502 (ISA_HAS_PREFETCHX): New deffine.
4503 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4504 update comments.
4505 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4507 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4508 Roger Sayle <roger@eyesopen.com>
4510 PR optimization/12289
4511 * calls.c (emit_call_1): Pretend to have popped the arguments
4512 to noreturn and longjmp functions instead of ignoring them.
4513 (expand_call): Don't adjust stack_pointer_dela while
4514 inhibit_defer_pop is set.
4516 2003-10-03 Andreas Schwab <schwab@suse.de>
4518 PR bootstrap/12276
4519 * configure.in: Check for libunwind on the host only if building
4520 a native compiler.
4521 * configure: Regenerated.
4523 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4525 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4526 its inizialization cast.
4528 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4530 PR target/12485
4531 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4533 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4535 PR optimization/12180
4536 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4537 functions containing calls to __builtin_next_arg.
4539 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4541 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4542 in instructions being output.
4543 * config/mips/mips.md (prefetch_si_address): Change third
4544 operand's constraint letter to 'I'.
4545 (prefetch_di_address): Likewise.
4546 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4548 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4550 * system.h: Poison macros obsoleted by earlier patch.
4551 * config/cris/cris.c: C90-ify a function definition.
4553 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4555 PR/12292
4556 * combine.c (make_field_assignment): Check whether rtx's code
4557 is CONST_INT before using INTVAL.
4559 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4561 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4562 htab_find_slot_with_hash.
4563 (cgraph_node_for_identifier): Use NO_INSERT.
4564 (cgraph_remove_node): Use NO_INSERT.
4565 (cgraph_varpool_node): Use INSERT.
4566 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4568 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4570 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4571 PR/12072
4572 * varasm.c (compare_constant): Fix thinko.
4574 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4576 * config/frv/frv.c (frv_issue_rate): New function.
4577 (frv_pack_insns): Use it.
4578 (TARGET_SCHED_ISSUE_RATE): Define.
4580 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4582 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4583 and definitions.
4584 * config/mcore/mcore.h: Likewise.
4585 * config/mcore/mcore-protos.h: Likewise.
4587 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4589 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4590 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4592 2003-10-01 Per Bothner <pbothner@apple.com>
4594 * c-lex.c (src_line): Remove unneeded static variable.
4595 (cb_line_change): Set input_line directly, instead of src_line.
4596 (get_non_padding_token): We no longer need to compensate for the
4597 "horrible things" the C++ front-end does with the current line number,
4599 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4600 callback even when popping the main file.
4601 * c-lex.c (fe_file_change): Handle a NULL new_map.
4602 * fix-header.c (cb_file_change): Likewise.
4603 * c-ppoutput.c (pp_file_change): Likewise.
4605 * cppinit.c (cpp_read_main_file): Split into two functions:
4606 Distribute _cpp_stack_file call over the two functions.
4607 (cpp_find_main_file): New function.
4608 Don't call _cpp_do_file_change even if working_directory flag set.
4609 (cpp_push_main_file): New function.
4610 * cppfiles.c (_cpp_find_failed): New helper function.
4611 (find_file): Made non-static and renamed to _cpp_find_file.
4612 (_cpp_stack_file): No longer needed. But note the following.
4613 (stack_file): Made non-static and renamed to _cpp_stack_file.
4614 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4615 call with calls to cpp_find_main_file and cpp_push_main_file.
4616 (search_path_head): If there is no current buffer, use main_file.
4617 * cpphash.h: Update function declarations.
4618 * cpplib.h: Update function declarations.
4620 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4621 (c_common_parse_file): No longer need to call cpp_read_main_file
4622 when file_index > 0 (as in multi-file or server compiation).
4623 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4624 as this now happens before cpp_push_main_file.
4625 (push_command_line_include): When done with options, pass LC_LEAVE
4626 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4627 (fe_file_change): Handle NULL new_map, and simplify.
4628 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4629 08-28 change, since we're never called with a NULL buffer.
4630 (_cpp_lex_direct): Likewise.
4631 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4632 Return false if buffer is NULL at end.
4634 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4635 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4636 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4637 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4638 remove the unused return_at_eof parameter.
4639 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4640 Update callers of cpp_push_buffer.
4642 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4644 * target.h (init_libfuncs): New hook.
4645 * target-def.h: Default TARGET_INIT_BUILTINS and
4646 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4647 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4648 * builtins.c (default_init_builtins): Delete.
4649 * expr.h (default_init_builtins): Delete prototype.
4650 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4651 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4652 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4653 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4654 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4655 and UMODDI3_LIBCALL,
4657 * Makefile.in (optabs.o): Depends on target.h.
4658 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4659 * optabs.c: Include target.h.
4660 (prepare_float_lib_cmp): No need for #ifdef around use of
4661 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4662 (set_optab_libfunc): New function.
4663 (init_optabs): Delete use of all *_LIBCALL defines.
4664 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4665 * optabs.h: Prototype set_optab_libfunc.
4667 * config.gcc: Remove all references to pa/long_double.h,
4668 ia64/hpux_longdouble.h, and gofast.h.
4669 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4670 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4672 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4673 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4674 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4675 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4676 * config/sparc/sparc.c, config/vax/vax.c:
4677 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4678 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4680 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4681 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4682 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4683 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4684 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4685 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4686 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4687 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4688 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4690 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4691 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4692 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4693 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4694 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4696 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4697 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4698 SUN_INTEGER_MULTIPLY_64 to 0.
4699 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4700 SUN_INTEGER_MULTIPLY_64 to 1.
4701 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4702 SUN_INTEGER_MULTIPLY_64 to 0.
4703 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4704 Define US_SOFTWARE_GOFAST.
4705 * config/vax/vax.h: Default TARGET_ELF to 0.
4706 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4708 * config/gofast.h: Don't define any macros here. Provide one
4709 static function, gofast_maybe_init_libfuncs, which does what
4710 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4711 is already defined. Do not clear negation libfuncs. Do
4712 not mess with HFmode, XFmode, or TFmode libfuncs.
4714 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4716 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4718 PR C/12466
4719 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4721 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4723 * config/mips/xm-iris5.h: Remove, unnecessary.
4724 * config.build (mips-sgi-irix5*): Remove.
4725 (mips-sgi-irix6*o32): Likewise.
4726 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4727 (mips-sgi-irix5cross64): Likewise.
4728 (mips-sgi-irix5*): Likewise.
4729 * config.host (mips-sgi-irix5*): Remove.
4730 (mips-sgi-irix6*o32): Likewise.
4732 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4734 * dbxout.c (dbxout_fptype_value): Delete.
4735 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4737 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4739 * output.h (compute_reloc_for_constant): Declare.
4740 * varasm.c (compute_reloc_for_constant): Extract from...
4741 (output_addressed_constants): ... here. Adjust all callers.
4743 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4745 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4746 * configure: Rebuilt.
4748 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4750 * fold-const.c (make_range): When handling unsigned, don't reverse
4751 range if high bound is zero.
4753 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4755 * config/frv/frv.h (PREDICATE_CODES): Added
4756 condexec_si_media_operator, condexec_sf_add_operator and
4757 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4758 and condexec_sf_unary_operator.
4760 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4762 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4763 * configure: Rebuilt.
4765 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4767 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4768 Allow override.
4769 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4771 2003-09-23 David S. Miller <davem@redhat.com>
4773 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4774 before redefining.
4775 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4777 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4779 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4780 C90 function declarations and definitions.
4782 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4784 * config.gcc (cris-*-linux*): Revert mistaken commit.
4786 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4788 PR optimization/11753
4789 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4790 the length in the non-V9 case.
4792 2003-09-30 Richard Henderson <rth@redhat.com>
4794 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4795 DWARF_ALT_FRAME_RETURN_COLUMN.
4796 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4797 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4798 (uw_frame_state_for): Return end-of-stack for null return address.
4799 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4801 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4802 (alpha_expand_prologue): Store a zero for it.
4803 (alpha_expand_epilogue): Don't reload it.
4804 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4805 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4806 for the sigframe return address.
4808 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4810 * sdbout.c: Convert to ISO C90 prototypes.
4811 * objc/objc-act.c: Likewise.
4813 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4815 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4816 * config/i386/winnt.c: Likewise.
4817 * config/i386/cygming.h: Likewise.
4819 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4821 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4822 (A ^ B) - B for any B.
4824 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4826 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4827 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4829 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4831 * arm/ieee754-sf.S: Tidy formatting.
4833 2003-09-30 Nicolas Pitre <nico@cam.org>
4835 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4836 and ARM_MOD_BODY.
4837 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4838 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4839 added better divisor alignment in the other case.
4840 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4841 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4842 macros above, add fast exits for divisor >= dividend, etc.
4844 2003-09-30 Nicolas Pitre <nico@cam.org>
4846 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4847 L_fixdfsi target.
4848 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4850 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4852 * config.gcc: Default use_fixproto to 'no'.
4854 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4856 PR optimization/12345
4857 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4858 (mips_gp_save_slot): Declare.
4859 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4860 (mips_gp_save_slot): ...this new function.
4861 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4862 and mips_output_move to generate the output template.
4863 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4864 a gp load after a noreturn call. Load the gp using a move rather
4865 than an exception_receiver pattern.
4866 (call_value_internal, call_value_multiple_internal): Likewise.
4867 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4869 2003-09-30 Carlo Wood <carlo@alinoe.com>
4871 PR debug/12319
4872 * cfglayout.c (insn_scope): Use prologue_locator and
4873 epilogue_locator; return the outer function scope for
4874 pro- and epilogue insns.
4876 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4878 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4879 REAL_TYPEs based on the bitsize of the type's mode, not the
4880 mode directly.
4882 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4884 * dwarf2out.c (default_eh_frame_section): Split into ...
4885 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4886 functions.
4887 * output.h (named_section_eh_frame_section): Declare.
4888 (collect2_eh_frame_section): Likewise.
4890 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4892 * real.c (real_sqrt): Use get_canonical_qnan directly.
4894 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4896 * varasm.c (assemble_real): Use real_to_target directly,
4897 calculate the number of significant elements of the result
4898 array and write them out in a loop, instead of using a giant
4899 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4900 macro.
4902 2003-09-29 Jan Hubicka <jh@suse.cz>
4904 PR c++/12175
4905 * varasm.c (notice_global_symbol): Discard external symbols.
4907 PR optimization/12286
4908 * gcov-io.c (gcov_read_words): Fix memmove call.
4909 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4911 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4913 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4914 Solaris 7-9.
4916 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4917 wildcards which explicitly match micro versions.
4918 * fixinc/fixincl.x: Regenerate.
4920 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4922 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4923 (A ^ B) - B, where B is any power of 2 minus 1.
4925 2003-09-29 Jan Hubicka <jh@suse.cz>
4927 * libgcov.c (gcov_exit): Fix two pastos.
4929 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4931 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4932 define_split immediately below to form define_insn_and_split.
4934 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4936 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4937 (*tstsi_variable_bit_qi): Likewise.
4939 2003-09-28 Phil Edwards <phil@codesourcery.com>
4941 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4942 reference name.
4944 2003-09-28 Richard Henderson <rth@redhat.com>
4946 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4947 file and line separately.
4949 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4951 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4952 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4953 "*subdi3_borrow_cconly"): New insns.
4954 ("*addsi3_sub", "*subsi3_sub"): Remove.
4955 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4956 ("*subsi3_cc"): Fix op_type attribute.
4958 2003-09-28 Richard Henderson <rth@redhat.com>
4960 * stmt.c (expand_asm_operands): Take a location_t, instead of
4961 individual file and line.
4962 * c-typeck.c (c_expand_asm_operands): Likewise.
4963 * tree.h (expand_asm_operands): Update decl.
4964 * c-common.h (c_expand_asm_operands): Likewise.
4965 * c-semantics (genrtl_asm_stmt): Update call.
4967 2003-09-28 Philip Blundell <philb@gnu.org>
4969 * config/arm/arm.c (legitimize_pic_address): Check
4970 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4971 (arm_assemble_integer): Likewise.
4973 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4975 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4976 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4977 config/c4x/c4x.h:
4978 Convert to ISO C90 function declarations and definitions.
4980 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4982 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4983 Convert to ISO C90 function declarations and definitions.
4985 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4987 * config/mips/mips.c (mips_constant_info): Add reloc field.
4988 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4989 underlying symbol, not to an unspec.
4990 (mips_delegitimize_address, print_operand): Clean up accordingly.
4992 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4994 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4995 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4996 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4997 (mips_classify_constant): Use it.
4998 (mips_splittable_symbol_p): Add an offset argument.
4999 (mips_classify_address): Adjust call accordingly.
5000 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5001 than a relocation unspec. Update call to mips_splittable_symbol_p.
5002 Generalize the code that copes with symbols + invalid offsets.
5003 (print_operand): Allow '%R' to be applied to small data addresses.
5004 (mips_reloc_string): Remove RELOC_GPREL16.
5005 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5006 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5007 relocation operators.
5008 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5009 constants accordingly.
5011 2003-09-27 Roger Sayle <roger@eyesopen.com>
5013 * toplev.c (flag_evaluation_order): New global variable.
5014 * flags.h (flag_evaluation_order): Prototype here.
5015 * expr.c (expand_operands): If we need to preserve observable
5016 evaluation order, protect exp1 from clobbering exp0's result.
5018 2003-09-28 Andreas Jaeger <aj@suse.de>
5020 * c-decl.c (finish_function): Convert definition to ISO C90.
5021 * ifcvt.c (mark_loop_exit_edges): Likewise.
5022 * ra-rewrite.c (emit_colors): Likewise.
5024 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5026 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5027 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5028 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5029 powerpc-*-eabialtivec*): Disable fixproto.
5031 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5033 PR optimization/12340
5034 * loop.h (struct induction): Document the new semantics
5035 of the 'same' field for bivs.
5036 * unroll.c (biv_total_increment): Don't count the same
5037 biv increment several times.
5038 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5040 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5042 * unroll.c (loop_interations)[GT]: Add missing break.
5044 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5046 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5047 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5048 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5049 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5050 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5051 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5052 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5053 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5054 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5055 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5056 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5057 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5058 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5059 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5060 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5061 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5062 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5063 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5064 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5065 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5066 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5067 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5068 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5069 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5070 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5071 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5072 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5073 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5074 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5075 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5076 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5077 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5078 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5079 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5080 config/i960/i960-c.c, config/i960/i960-coff.h,
5081 config/i960/i960-modes.def, config/i960/i960-protos.h,
5082 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5083 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5084 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5085 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5086 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5087 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5088 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5089 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5090 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5091 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5092 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5093 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5094 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5095 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5096 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5097 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5098 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5099 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5100 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5101 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5102 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5103 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5104 config/mips/vr.h, config/mn10300/linux.h,
5105 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5106 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5107 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5108 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5109 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5110 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5111 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5112 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5113 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5114 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5115 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5116 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5117 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5118 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5119 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5120 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5121 fixinc/fixinc.svr4: GNU CC -> GCC.
5123 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5125 * objc/objc-act.c (tm_p.h): Tweak order.
5126 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5128 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5130 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5131 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5132 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5133 Disable fixproto.
5134 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5135 Disable fixproto.
5136 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5137 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5139 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5141 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5143 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5144 * objc/objc-act.c (tm_p.h): Include.
5146 2003-09-26 Per Bothner <pbothner@apple.com>
5148 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5149 No longer any need to reverse by recursion.
5151 2003-09-26 Roger Sayle <roger@eyesopen.com>
5152 Richard Henderson <rth@redhat.com>
5154 PR optimization/11741
5155 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5156 appropriate set to match that in hash_scan_insn. Fall back to
5157 the original copy method, if we can't validate changing insn.
5158 (pre_delete): Only delete instructions that have a single_set,
5159 instead of aborting when we encounter an PARALLEL insn with more
5160 then one SET.
5162 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5164 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5165 ("builtin_longjmp"): Insn deleted.
5166 ("save_stack_nonlocal"): Save literal pool base pointer behind
5167 backchain and stack pointer.
5168 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5169 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5170 the stack save area for the nonlocal goto case.
5172 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5174 PR bootstrap/12358
5175 * pa.c (output_bvb): Fix typo.
5177 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5179 * expmed.c (store_bit_field): Don't search for an integer mode
5180 unless we need the result.
5182 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5184 * expr.c (emit_move_insn_1): If there is no move pattern for the
5185 original mode, try using a pattern for the corresponding integer mode.
5187 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5189 PR middle-end/9200
5190 * combine.c (if_then_else_cond): Tighten mode check.
5192 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5194 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5195 'struct _cpp_strbuf'.
5197 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5198 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5199 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5200 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5201 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5202 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5203 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5204 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5205 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5206 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5207 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5208 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5209 config/i386/i386-modes.def, config/i386/i386-protos.h,
5210 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5211 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5212 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5213 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5214 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5215 "GNU compiler" -> GCC.
5216 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5217 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5218 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5219 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5220 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5221 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5223 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5225 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5226 "local" to the callgraph dump. Output "after inlining" earlier.
5227 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5228 callgraph dumps. Correct misspellings.
5229 (cgraph_decide_inlining): Output number of insns before inlining.
5230 Output the calling function into which a function is inlined.
5231 (cgraph_decide_small_functions): Format dump file like always_inline.
5233 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5235 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5237 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5239 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5240 FPR slots in the save area.
5241 (s390_emit_epilogue): Likewise.
5243 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5245 * cgraph.h (cgraph_remove_edge): Declare.
5246 * cgraph.c (cgraph_remove_edge): Make extern.
5247 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5248 instead of cgraph_remove_call.
5250 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5252 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5254 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5256 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5257 arm7tdmi core.
5259 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5261 * config/darwin-protos.h (objc_image_info_section):
5262 New prototype.
5264 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5266 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5268 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5270 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5271 tsc701 as a --with-cpu, --with-tune setting for sparc.
5273 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5275 * c-parse.in (objc_try_stmt): Do not specify a %type.
5277 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5279 * config.gcc: New 'widely ported system' clause for rtems.
5280 Set thread file there, not in individual clauses.
5282 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5284 PR target/6222
5285 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5286 passed on the stack.
5288 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5290 * config.gcc (widely ported systems section): Mostly alphabetize
5291 by system. Comment the case where we can't.
5292 * config.gcc (widely ported systems section): Reindent and clean up.
5294 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5295 Actually allow ep9312 as an arm --with-arch setting.
5297 * config.gcc (*-hpux11): Disable fixproto.
5299 2003-09-24 Phil Edwards <phil@codesourcery.com>
5301 PR pch/12112
5302 * gcc/cppfiles.c (pch_open_file): Return based on combined
5303 result of all files.
5304 (validate_pch): Return validate flag for current file.
5306 2003-09-24 Roger Sayle <roger@eyesopen.com>
5308 PR bootstrap/12358
5309 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5310 one of the operands is constant.
5312 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5314 MERGE OF objc-improvements-branch into MAINLINE:
5315 * Makefile.in (C_OBJS): Add in stub-objc.o.
5316 (c-parse.y): Change sed demarcations to begin with '@@'.
5317 (stub-objc.o): New rule.
5318 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5319 flag_replace_objc_classes): New flags.
5320 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5321 RID_AT_SYNCHRONIZED): New keywords.
5322 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5323 flag_replace_objc_classes): New flags.
5324 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5325 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5326 get_current_scope, objc_mark_locals_volatile): New prototypes,
5327 some moved from c-tree.h.
5328 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5329 (finish_decl): Adjust where objc_check_decl() gets called.
5330 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5331 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5332 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5333 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5334 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5335 '@@end_ifc', respectively.
5336 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5337 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5338 objc_finally_block): New rules.
5339 (component_decl_list2): Clean up semantic action for @defs construct.
5340 (component_decl, c99_block_start): Remove call to add_objc_decls().
5341 (poplevel): Add call to objc_clear_super_receiver().
5342 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5343 constructs.
5344 (classdef, methodprotolist): Clean up/simplify.
5345 (methodprotolist2): Eliminate.
5346 (methodproto): Call add_method() instead of add_class_method() and
5347 add_instance_method().
5348 (receiver): Add TYPENAME production.
5349 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5350 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5351 AT_SYNCHRONIZED.
5352 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5353 objc_comptypes, objc_message_selector)
5354 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5355 struct and pointer types.
5356 (build_c_cast): Do not discard ObjC protocol qualifiers.
5357 (convert_for_assignment): Cache result of comp_target_types() instead
5358 of calling it more than once.
5359 * c.opt (fnext-runtime): Update description string.
5360 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5361 New ObjC/ObjC++-specific flags.
5362 * function.h (GCC_FUNCTION_H): Header guard.
5363 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5364 * stub-objc.c: New file, to be used to satisfy references to ObjC
5365 functions by the C and C++ front-ends.
5366 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5367 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5368 (SECTION_FUNCTION): Add objc_image_info_section.
5369 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5370 (-fconstant-string-class): Update documentation.
5371 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5372 -fzero-link): New documentation.
5373 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5374 with '@@'.
5375 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5376 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5377 throughout; provide casts for return values from memory allocation
5378 functions (xmalloc, alloca, ggc_alloc, etc.).
5379 (OBJC_VOID_AT_END): New macro.
5380 (rtl.h): Do not #include any more.
5381 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5382 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5383 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5384 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5385 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5386 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5387 val_stack_pop): New.
5388 (objc_check_decl): Fix precondition for error message, along with
5389 the message itself.
5390 (lookup_and_install_protocols): Remove nonexistent protocols from
5391 protocol list instead of returning error_mark_node.
5392 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5393 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5394 (synth_module_prologue): General clean-up; construct NeXT-specific
5395 runtime API prototypes if needed.
5396 (build_string_class_template): Remove.
5397 (check_string_class_template, string_layout_checked): New.
5398 (build_objc_string_object): Generalize to work with
5399 -fconstant-string-class.
5400 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5401 (build_metadata_decl): New.
5402 (forward_declare_categories): Call build_metadata_decl() instead of
5403 create_builtin_decl() et al.
5404 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5405 void_list_node_1.
5406 (build_selector_reference_decl, build_class_reference_decl,
5407 build_objc_string_decl): Do not set TREE_READONLY.
5408 (get_proto_encoding): Do not call hack_method_prototype().
5409 (get_class_reference): Add failure mode for invalid class names;
5410 support -fzero-link; defer if in an ObjC++ template declaration.
5411 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5412 lookup; check for global scope if in ObjC++.
5413 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5414 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5415 (objc_is_id): Removed.
5416 (objc_is_object_ptr): New function.
5417 (get_class_ivars_from_name): New function, used for @defs construct.
5418 (get_class_ivars): Add option to return raw ivars; create a
5419 ClASS_OWN_IVARS list for each class as needed.
5420 (objc_enter_block, objc_exit_block, objc_declare_variable,
5421 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5422 objc_build_try_enter_fragment, objc_build_extract_expr,
5423 objc_build_try_exit_fragment, objc_build_extract_fragment,
5424 objc_build_try_prologue, objc_build_try_epilogue,
5425 objc_build_catch_stmt, objc_build_catch_epilogue,
5426 objc_build_finally_prologue, objc_build_finally_epilogue,
5427 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5428 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5429 New functions.
5430 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5431 the future).
5432 (build_private_template): Fix up calls to get_class_ivars().
5433 (offset_is_register, forwarding_offset): Remove.
5434 (objc_method_parm_type, objc_encoded_type_size): New functions.
5435 (encode_method_prototype): Simplify to no longer depend on
5436 back-end information.
5437 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5438 hack_method_prototype): Removed.
5439 (generate_protocol_references): Remove calls to
5440 build_tmp_function_decl().
5441 (generate_protocols): Adjust calls to encode_method_prototype().
5442 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5443 for the NeXT runtime.
5444 (synth_forward_declarations): Call build_metadata_decl().
5445 (check_ivars): Check that the number of ivars matches also.
5446 (build_super_template): Modify super_type directly; disable debugging
5447 output while generating decl.
5448 (build_ivar_list_initializer): Skip list elements that are not
5449 FIELD_DECLs.
5450 (ivar_list_length): New function.
5451 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5452 and encode_method_prototype() instead of encode_method_def().
5453 (build_shared_structure_initializer): Generate 'sel_id' field for
5454 the NeXT runtime.
5455 (generate_category): Do not set TREE_USED.
5456 (build_keyword_selector): Ditto; transform into a function argument
5457 chain.
5458 (get_arg_type_list): If there are no user-specified arguments, use
5459 '...'; use OBJC_VOID_AT_END.
5460 (check_duplicates): Add a parameter indicating whether methods or
5461 selectors are being checked.
5462 (receiver_is_class_object): Add parameters indicating whether
5463 receiver is 'self' or 'super'; robustify.
5464 (build_message_expr): Defer call to finish_message_expr() if
5465 inside an ObjC++ template.
5466 (lookup_method_in_hash_lists): New function.
5467 (finish_message_expr): Complete rewrite/fix.
5468 (build_objc_method_call): Ditto; factor out commonalities between
5469 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5470 messenger variants on the NeXT.
5471 (lookup_instance_method_static, lookup_class_method_static):
5472 Fold into a single lookup_method_static() function with an
5473 additional parameter.
5474 (add_class_method, add_instance_method): Fold into a single
5475 add_method() function with an additional parameter.
5476 (add_category): Make duplicate categories a hard error in ObjC++.
5477 (add_instance_variable): Properly handle unnamed ivars, arrays of
5478 zero or no size and bitfields. In ObjC++, check for nontrivial
5479 C++ class instances.
5480 (is_public): Allow C functions to access non-@public ivars, with
5481 a warning.
5482 (start_class): Move common initializations to
5483 synth_module_prologue(); check for global scope if in ObjC++.
5484 (continue_class): Fix calls to finish_struct().
5485 (objc_declare_protocols, start_protocol): Check for global scope
5486 if in ObjC++.
5487 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5488 (encode_aggregate_within): Rewrite to properly distinguish
5489 struct tags from typedefs in both ObjC and ObjC++.
5490 (encode_bitfield, encode_complete_bitfield): Remove.
5491 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5492 (encode_field_decl): Call encode_next_bitfield() or
5493 encode_gnu_bitfield() as needed.
5494 (synth_self_and_ucmd_args): New function.
5495 (start_method_def): Use it.
5496 (objc_types_are_equivalent): New function.
5497 (comp_proto_with_proto): Use it instead of comptypes(), since
5498 we need symmetry.
5499 (really_start_method): Use lookup_method_static() instead of
5500 lookup_class_method_static() and lookup_instance_method_static();
5501 Emit 'extern "C"' if in ObjC++ mode.
5502 (add_objc_decls): Removed.
5503 (UOBJC_SUPER_scope): New variable.
5504 (get_super_receiver): Move construction of 'super' from
5505 add_objc_decls(); remove dependency on struct objc_class.
5506 (encode_method_def): Removed; encode_method_prototype() is
5507 used instead.
5508 (objc_clear_super_receiver): New function.
5509 (objc_expand_function_end): Do not do anything for ordinary
5510 C functions.
5511 (finish_method_def): Mark ObjC methods as un-inlinable.
5512 (gen_declaration_1): Emit widths of bitfields.
5513 (finish_objc): Call generate_objc_image_info() if needed;
5514 use check_duplicates() when checking for selector duplicates.
5515 (generate_objc_image_info): New function.
5516 * objc/objc-act.h (add_instance_method, add_class_method,
5517 get_class_ivars): Remove prototypes.
5518 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5519 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5520 objc_build_catch_stmt, objc_build_catch_epilogue,
5521 objc_build_finally_prologue, objc_build_finally_epilogue,
5522 add_method, get_class_ivars_from_name): New prototypes.
5523 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5524 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5525 TRANSLATION_UNIT_DECLs.
5526 (OBJC_TYPE_NAME): New.
5527 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5528 got included.
5529 (IS_SUPER): Robustify.
5530 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5531 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5532 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5533 objc_exception_match_decl, objc_exception_throw_decl,
5534 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5535 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5536 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5537 objc_catch_type): New ObjC/ObjC++ roots.
5538 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5539 ObjC/ObjC++ tree node codes.
5541 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5543 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5544 code path that calls a handler.
5546 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5548 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5549 Disable fixproto.
5551 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5552 the section giving $with_cpu defaults by target.
5554 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5555 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5556 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5557 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5558 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5559 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5561 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5563 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5564 together. Protect load string instruction with TARGET_STRING.
5565 (movti_string): Collapse case 1 and 2 together.
5567 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5569 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5571 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5573 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5574 do...while(0)
5576 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5578 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5579 specific one.
5581 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5582 (accidentally missed in last pass).
5584 2003-09-23 Andrew Pinski <apinski@apple.com>
5586 PR bootstrap/12383
5587 * configure: Regenerate.
5589 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5591 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5592 missed in last pass).
5594 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5596 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5597 constant.
5599 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5601 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5603 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5604 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5605 powerpcle-*-eabi*): Disable fixproto.
5607 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5608 specific FreeBSD clauses.
5609 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5610 specific NetBSD clauses.
5611 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5612 to specific OpenBSD clauses.
5614 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5616 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5617 without adding a frame note.
5618 * pa.md (allocate_stack): Save pic register in new frame marker when
5619 generating pic code.
5621 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5623 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5624 cgraph_expand_functions.
5626 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5628 * Makefile.in (gnucompare*): Merge into ...
5629 (slowcompare*): ... here.
5630 (fastcompare*): New targets.
5631 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5632 other "fast" cmp programs.
5633 * configure: Regenerate.
5635 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5637 * targhooks.c: Include output.h.
5638 * Makefile.in (targhooks.o): Add output.h to dependency list.
5640 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5642 * config.host: Removed superfluous newline.
5644 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5646 * config.gcc: Use ${target}, not $machine.
5647 * configure.in: Don't set $machine.
5648 * configure: Regenerate.
5650 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5652 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5654 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5655 pass zero-size arrays by reference.
5656 (rs6000_va_arg): Likewise.
5658 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5660 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5661 configuration, rather than the generic one.
5663 2003-09-23 Richard Henderson <rth@redhat.com>
5665 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5666 rather than to error_mark_node.
5668 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5670 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5671 Update description.
5672 * configure: Regenerate.
5673 * config.in: Likewise.
5674 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5675 HAVE_GAS_SHF_MERGE value.
5676 * varasm.c (mergeable_string_section): Likewise.
5677 (mergeable_constant_section): Likewise.
5679 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5681 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5682 value.
5684 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5686 * target.h (struct gcc_target): New member external_libcall.
5687 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5688 (TARGET_ASM_OUT): Use it.
5689 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5690 * targhooks.c: Convert to ISO C 90.
5691 (default_external_libcall): New function.
5692 * targhooks.h (default_external_libcall): Declare.
5693 * varasm.c (assemble_external_libcall): Use
5694 targetm.asm_out.external_libcall instead of
5695 ASM_OUTPUT_EXTERNAL_LIBCALL.
5696 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5697 (mips_output_external_libcall): Declare.
5698 * config/mips/mips.c (mips_output_external_libcall): Change
5699 definition guard.
5700 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5701 Only operate for O32 ABI.
5702 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5703 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5704 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5705 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5707 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5709 * config.gcc: Do per-target disabling of fixproto here in clauses,
5710 not in t- fragments.
5711 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5712 * configure: Regenerate.
5713 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5714 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5715 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5716 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5717 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5718 t-interix, t-linux-aout: Delete files consisting only of
5719 setting of STMP_FIXPROTO.
5721 * config.host: Allow unknown hosts (not targets). Allow
5722 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5723 empty clauses. Remove useless obsolete-configuration clause.
5724 Prune unsupported configuration list. Collapse identical
5725 clauses for closely related systems. Rewrite comment for
5726 unsupported hosts list. Reorganize a little.
5728 2003-09-22 Richard Henderson <rth@redhat.com>
5730 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5731 not precision.
5733 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5734 Hartmut Penner <hpenner@de.ibm.com>
5735 Segher Boessenkool <boessen@de.ibm.com>
5737 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5738 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5739 (rs6000_split_altivec_in_gprs): Rename to ...
5740 (rs6000_split_multireg_move): Add support for update addressing.
5741 * config/rs6000/rs6000-protos.h: Same.
5742 * config/rs6000/altivec.md: Same.
5743 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5744 multiple GPRs.
5745 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5746 (movti_power): Use new splitter for multiple GPRs.
5747 (movti_string): Same.
5748 (movti_ppc64): Same.
5750 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5752 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5753 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5755 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5757 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5758 (andsi3): Set attr cc to set_zn when using shifts or adds.
5760 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5762 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5764 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5766 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5767 Resurrect -mrtd option.
5769 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5771 PR target/12281
5772 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5773 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5775 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5777 PR target/9786
5778 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5779 after potential deletion of trapping insn. Avoids later ICE
5780 from call to fixup_abnormal_edges.
5781 (convert_regs_2): Stack the current block successors before
5782 processing this block, that is, before the potential deletion of
5783 dead edges by convert_regs_1, because these edges have been used
5784 to initialize the predecessors count.
5786 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5788 * real.c: Fix several nits in the head comment.
5790 2003-09-21 Richard Henderson <rth@redhat.com>
5792 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5793 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5794 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5795 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5796 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5798 2003-09-21 Richard Henderson <rth@redhat.com>
5800 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5801 (TREE_FILENAME, TREE_LINENO): Likewise.
5802 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5803 (TREE_LOCUS_SET_P): New.
5804 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5805 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5806 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5807 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5808 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5810 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5812 * config/vax/vax-protos.h: Convert to ISO C90.
5813 * config/vax/vax.c: Convert to ISO C90.
5815 2003-09-21 Graham Stott <grahams@btinternet.com>
5817 PR target/12353
5818 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5820 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5822 PR target/12301
5823 * reorg.c (stop_search_p): Return 1 for insns that can
5824 throw internally.
5826 2003-09-20 Richard Henderson <rth@redhat.com>
5828 * c-format.c (gcc_diag_char_table): Add %J.
5829 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5830 (check_format_types): Fix wanted_type name lookup.
5831 (init_dynamic_diag_info): Setup %J.
5832 * diagnostic.c (text_specifies_location): Implement %J.
5833 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5834 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5835 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5836 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5837 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5839 * tree-inline.c: Include intl.h
5840 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5841 * Makefile.in (tree-inline.o): Update.
5843 2003-09-20 Roger Sayle <roger@eyesopen.com>
5845 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5846 transformation of a>=0 into (unsigned)a<0x80000000.
5848 2003-09-20 Andrew Pinski <apinski@apple.com>
5850 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5852 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5854 * Makefile.in: Don't set (unused) DLLTOOL.
5856 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5857 Remove obsolete references to ENQUIRE.
5859 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5861 * configure.in: Remove --with-elf, which doesn't work.
5862 * configure: Regenerate.
5863 * config.gcc: Remove references to $elf, which does nothing.
5865 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5866 * config.build (i386-vsta): Remove reference to it.
5867 * config.host (i386-vsta): Remove reference to it.
5869 2003-09-19 Phil Edwards <phil@codesourcery.com>
5871 * doc/install.texi: Document the multiple testsuite options.
5873 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5875 * doc/install.texi (Specific): Add the specific versions of GCC
5876 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5877 version 3 and older was discontinued.
5879 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5881 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5882 68881.
5884 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5886 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5887 for -m68030, -m68020-60 and -m68020-40.
5888 * config/m68k/m68k.h (TARGET_68030): New target flag.
5889 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5890 TARGET_REGPARM): Remove.
5891 * config/m68k/m68k.h: Regroup and renumber target flags.
5892 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5893 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5894 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5895 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5896 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5898 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5900 * config/m68k/t-rtems (m68k-*-rtems*): New.
5901 * config.gcc: Use config/m68k/t-rtems.
5903 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5905 * config/mips/t-rtems: New.
5906 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5908 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5910 * cgraph.c: Fix typo in debugging output.
5912 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5913 Eric Botcazou <ebotcazou@libertysurf.fr>
5915 PR target/12166
5916 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5918 2003-09-18 Mike Stump <mrs@apple.com>
5920 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5921 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5922 cb_ident, cb_def_pragma): Use fileline typedef.
5923 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5925 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5927 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5928 total parm size if a parm has incomplete type.
5929 (gen_fastcall_suffix): Likewise.
5931 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5933 * except.c (output_function_exception_table): Adjust last change
5934 to handle TYPE of INTEGER_CST.
5936 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5938 PR target/11184
5939 * builtins.c (expand_builtin_apply): Use convert_memory_address
5940 before returning the value.
5942 * alias.c (find_base_value): Simplify use of
5943 convert_memory_address.
5944 (find_base_term): Likewise.
5945 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5946 (expand_builtin_longjmp): Likewise.
5947 (expand_builtin_prefetch): Likewise.
5948 (get_memory_rtx): Likewise.
5949 (expand_builtin_return): Likewise.
5950 (expand_builtin_memcpy): Likewise.
5951 (expand_builtin_strncpy): Likewise.
5952 (expand_builtin_memset): Likewise.
5953 (expand_builtin_va_arg): Likewise.
5954 (expand_builtin_va_copy): Likewise.
5955 (expand_builtin_alloca): Likewise.
5956 * calls.c (expand_call): Likewise.
5957 * except.c (expand_builtin_extract_return_addr): Likewise.
5958 (expand_builtin_eh_return): Likewise.
5959 * explow.c (convert_memory_address): Define even when
5960 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5961 is already in the right mode.
5962 * explow.c (memory_address): Simplify use of convert_memory_address.
5963 (probe_stack_range): Likewise.
5964 * expmed.c (make_tree): Likewise.
5965 * expr.c (emit_block_move_in_libcall): Likewise.
5966 (expand_assignment): Likewise.
5967 (expand_expr): Likewise.
5968 * function.c (assign_parms): Likewise.
5969 (expand_function_end): Likewise.
5970 * integrate.c (copy_rtx_and_substitute): Likewise.
5971 * stmt.c (expand_computed_goto): Likewise.
5973 2003-09-18 Roger Sayle <roger@eyesopen.com>
5975 * simplify-rtx.c (simplify_unary_operation): Only transform
5976 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5977 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5979 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5981 PR target/11674
5982 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5984 2003-09-18 Roger Sayle <roger@eyesopen.com>
5986 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5987 PARITY_EXPR): Delete unused tree codes.
5988 * c-common.c (c_common_truthvalue_conversion): Delete references
5989 to FFS_EXPR and POPCOUNT_EXPR.
5990 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5991 (pp_c_expression): Likewise.
5992 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5993 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5994 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5995 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5996 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5997 and long long variants.
5999 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6001 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6002 * c-pretty-print.c: Fix formatting.
6003 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6004 (pp_c_type_specifier): Tidy.
6005 (pp_c_compound_literal): New function.
6006 (pp_c_initializer): Simplify..
6007 (pp_c_initializer_list): Likewise.
6008 (pp_c_brace_enclosed_initializer_list): New function.
6009 (pp_c_postfix_expression): Simplify.
6011 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6013 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6014 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6016 2003-09-17 Richard Henderson <rth@redhat.com>
6018 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6019 input_location.
6021 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6023 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6025 2003-09-17 Richard Henderson <rth@redhat.com>
6027 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6029 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6031 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6032 * configure: Regenerate.
6034 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6036 PR debug/12066
6037 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6038 * langhooks-def.h (lhd_return_null_tree_v): New function.
6039 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6040 (LANG_HOOKS_DECLS): Add it to the intializer.
6041 * langhooks.c (lhd_return_null_tree_v): New function.
6042 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6044 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6046 * configure.in: Quote gcc_config_arguments for configargs.h.
6047 * configure: Regenerated.
6048 * gccbug.in: Don't shell-expand gcc_config_arguments.
6050 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6052 PR c++/11357
6053 * c-pretty-print.c (pp_c_floating_constant): Append
6054 type-annotation to floating constants.
6056 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6058 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6059 Define _ABIO32.
6060 Use it for _MIPS_SIM.
6061 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6063 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6064 Moved ...
6065 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6066 updating comment.
6067 Fixes PR target/10190.
6069 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6071 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6072 to shared libraries.
6074 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6076 PR optimization/11646
6077 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6078 EDGE_ABNORMAL flag for EH edges.
6079 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6080 if dead edges were purged.
6082 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6084 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6085 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6086 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6087 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6089 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6091 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6092 returned by tablejump_p.
6094 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6096 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6098 2003-09-16 Roger Sayle <roger@eyesopen.com>
6100 PR bootstrap/12269
6101 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6102 argument to be VOIDmode, taking the mode of the comparison from
6103 the operands. Only call simplify_relational_operation if we
6104 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6105 if comparison has a floating point result. Ensure that the
6106 result is always of the specified mode.
6107 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6108 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6109 are always passed to simplify_gen_relational. Simplify NOT of
6110 comparison operator in any mode, not just BImode.
6111 (simplify_ternary_operation): Correct tests on the return value
6112 of simplify_relational_operation to use const_true_rtx, not
6113 const1_rtx. Abort if it ever returns a non-constant result.
6115 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6116 simplify_relational_operation, not simplify_gen_relational, if
6117 we're only interested in constant comparisons and will ignore
6118 non-constant results.
6120 2003-09-16 Roger Sayle <roger@eyesopen.com>
6122 * fold-const.c (tree_swap_operands_p): New function to determine
6123 the prefered ordering of operands.
6124 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6125 operands to commutative, comparison or ternary operators. Replace
6126 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6127 transformation of A ? B : C into !A ? C : B.
6129 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6131 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6132 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6133 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6134 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6135 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6136 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6137 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6138 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6140 2003-09-16 Jason Merrill <jason@redhat.com>
6141 Jakub Jelinek <jakub@redhat.com>
6143 * c-common.c (handle_warn_unused_result_attribute): New function.
6144 (c_common_attribute_table): Add warn_unused_result.
6145 (c_expand_expr): Issue warning when result of inlined function
6146 with warn_unused_result attribute is ignored.
6147 * calls.c (expand_call): Issue warning when result of function
6148 with warn_unused_result attribute is ignored.
6149 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6150 * expr.c (expr_wfl_stack): Define.
6151 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6152 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6153 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6154 bit if inlined function has warn_unused_result attribute.
6155 * input.h (expr_wfl_stack): Declare.
6156 * doc/extend.texi: Document warn_unused_result attribute.
6158 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6160 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6162 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6164 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6165 ATTRIBUTE_UNUSED.
6166 (call_insn_operand): For PIC, don't allow a direct call to a
6167 function in a different section than the current one.
6169 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6171 * doc/invoke.texi (Warning Options): Add missing hyphen before
6172 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6173 Move "-Wold-style-definition" to the C-only section.
6174 Fix the ordering of the warning options.
6176 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6177 Jeff Law <law@redhat.com>
6179 * gcse.c (remove_reachable_equiv_notes): New.
6180 replace_store_insn): Call it. Update antic list.
6181 (store_killed_in_insn): Take REG_EQUAL notes into account.
6182 (build_store_vectors, delete_store): Add parameter to
6183 replace_store_insn call.
6185 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6187 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6188 SYMBOL_REF_LOCAL_P.
6190 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6192 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6193 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6194 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6195 Likewise.
6196 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6197 Likewise.
6198 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6199 * config/sparc/sparc.c (function_arg_padding): Likewise.
6201 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6203 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6204 of choose_ready for non-dfa insn scheduling.
6206 2003-09-15 Andreas Jaeger <aj@suse.de>
6207 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6209 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6210 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6211 * c-parse.in: Warn about old-style parameter definition.
6212 * c-common.c: Define warn_old_style_defintion.
6213 * c-common.h: Declare it.
6214 * c.opt: Add Wold-style-defintion.
6216 2003-09-15 Andreas Jaeger <aj@suse.de>
6218 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6219 * config/rs6000/rs6000.c: Likewise.
6221 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6223 PR optimization/10914
6224 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6225 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6226 and canonicalize_condition calls.
6227 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6228 delete_null_pointer_checks): Ditto.
6229 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6230 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6231 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6232 (canonicalize_condition, get_condition): Allow to return comparisons
6233 of cc mode registers.
6234 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6235 cc mode registers comparison in condition.
6237 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6239 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6240 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6241 function.
6242 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6244 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6246 * combine.c (simplify_comparison): Convert
6247 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6248 (eq (and (lshiftrt X Y) 1) 0).
6250 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6252 * alias.c: Follow spelling conventions.
6253 * cpphash.h: Likewise.
6254 * fold-const.c: Likewise.
6256 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6258 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6259 * c-lex.c (cb_line_change): Skip line changing whenever
6260 c-ppoutput.c would.
6262 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6264 * ra.c: Convert to ISO C90 prototypes.
6265 * ra-build.c: Likewise.
6266 * ra-colorize.c: Likewise.
6267 * ra-debug.c: Likewise.
6268 * ra-rewrite.c: Likewise.
6270 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6272 * Makefile.in (%.dvi): Remove excess $(docdir).
6274 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6276 * function.c (STACK_BYTES): Move definition to head of file.
6277 (assign_parms): Don't pass current_function_pretend_args_size
6278 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6279 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6280 excess before laying out the argument.
6282 2003-09-14 Andreas Jaeger <aj@suse.de>
6284 * objc/objc-act.c: Convert to ISO C90 prototypes.
6285 * objc/objc-act.h: Likewise.
6287 2003-09-14 Olaf Hering <olh@suse.de>
6289 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6291 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6293 PR target/12021
6294 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6295 as they already are done in config/m68k/m68k.h.
6296 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6298 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6299 (machopic_output_stub): Only generate pic base symbols when using pic
6300 and generate them in the form L00000000$spb.
6302 2003-09-13 Richard Henderson <rth@redhat.com>
6304 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6305 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6306 * cgraph.h: Update.
6308 2003-09-12 Dale Johannesen <dalej@apple.com>
6310 * config/rs6000/rs6000.c: Fix typos in previous.
6312 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6314 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6315 when allocating pp->buffer.
6317 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6319 * config/darwin.c (machopic_select_rtx_section): Use
6320 const_data_section for things that might require relocation.
6322 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6324 PR bootstrap/12264
6325 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6327 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6329 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6330 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6331 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6332 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6333 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6334 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6335 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6336 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6337 and redefine corresponding TARGET_* macros with constants from the
6338 xtensa-config.h header.
6339 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6340 for the options listed above.
6342 2003-09-12 Dale Johannesen <dalej@apple.com>
6344 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6345 * config/rs6000/rs6000-c.c: Ditto.
6346 * config/rs6000/rs6000.c: Ditto.
6347 * config/rs6000/ sysv4.h: Ditto.
6349 2003-09-12 Chris Lattner <sabre@nondot.org>
6351 * loop.c: Move comments describing BIV's and GIV's to top of file
6353 2003-09-12 Roger Sayle <roger@eyesopen.com>
6355 PR optimization/8967
6356 * alias.c (write_dependence_p): Modify to take an additional constp
6357 argument that controls whether the UNCHANGING_RTX_P flags are used.
6358 (anti_dependence, output_dependence): Adjust write_dependence_p
6359 callers to pass this additional argument, to return the same result.
6360 (unchanging_anti_dependence): New variant of anti_dependence that
6361 ignores the UNCHANGING_RTX_P property on memory references.
6362 * rtl.h (unchaning_anti_dependence): Prototype here.
6363 * flow.c (init_propagate_block): Place fake constant mem writes on
6364 the mem_set_list so that dead writes to const variables are deleted.
6365 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6366 (mark_used_regs): Likewise.
6368 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6370 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6371 (mcore_secondary_reload_class): Declare.
6372 (mcore_output_inline_const_forced): Remove.
6373 * config/mcore/mcore.md (movsi): Remove the code that forced
6374 non-inlineable constants into a register if the target was r15
6375 or the stack pointer. Remove constant restrictions from the main
6376 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6377 of an r <- P alternative. Remove fallback define_insn for reload.
6378 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6379 define_insn. Use mcore_output_move in the remaining define_insn.
6380 Adjust condition and constraints in the way as for movsi.
6381 (movdi): Always split unacceptable constants into two. Use
6382 simplify_gen_subreg instead of operand_subword{,_force}.
6383 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6384 (mcore_output_move): Support HImode and QImode moves as well.
6385 (mcore_m15_operand_p): New function.
6386 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6387 (mcore_secondary_reload_class): New function.
6388 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6389 terms of mcore_secondary_reload_class.
6391 2003-09-11 Mike Stump <mrs@apple.com>
6393 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6395 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6397 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6398 MODE exactly, then only convert logN(N) -> 1.0 if
6399 flag_unsafe_math_optimizations is set.
6401 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6402 init_builtin_dconsts): Delete.
6403 * emit-rtl.c (dconstpi, dconste): Define.
6404 (init_emit_once): Initialize dconstpi & dconste.
6405 * real.h (dconstpi, dconste): Declare.
6407 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6409 PR fortran/11522
6410 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6411 for ultimate origin even if block is abstract.
6413 2003-09-11 Roger Sayle <roger@eyesopen.com>
6415 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6416 optimizations from here...
6417 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6418 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6420 2003-09-11 Richard Henderson <rth@redhat.com>
6422 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6423 Tweek tests for function already generated.
6424 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6425 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6426 * c-decl.c (finish_function): Likewise.
6428 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6430 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6432 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6434 * real.c: Update URL to VAX floating point docs.
6435 (decode_vax_d): Extract 8 exponent bits instead of 7.
6437 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6439 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6440 not op_mode.
6442 2003-09-11 Jan Hubicka <jh@suse.cz>
6444 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6445 on why function is not inlinable; do not check
6446 the body.
6447 (inline_forbidden_p): Move to...
6448 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6449 deal with alloca, longjmp.
6450 (inline_forbidden_p): New static function.
6451 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6452 find_builtin_longjmp_call): Kill.
6454 2003-09-10 Richard Henderson <rth@redhat.com>
6456 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6457 * cgraphunit.c: Update to match.
6458 (record_call_1): Rearrange. Call lang hook for language nodes.
6459 (cgraph_analyze_function): Don't call lower_function.
6460 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6461 lower_function with analyze_expr.
6462 * langhooks-def.h: Update to match.
6463 * langhooks.c (lhd_callgraph_analyze_expr): New.
6465 2003-09-10 Martin Husemann <martin@duskware.de>
6467 PR target/11965
6468 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6469 constants greater than 63.
6470 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6471 against constants greater than 31.
6472 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6473 constants greater than 63.
6475 2003-09-09 Richard Henderson <rth@redhat.com>
6477 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6478 * cgraph.h (cgraph_finalize_function): Update.
6479 * c-decl.c (finish_function): Update.
6481 2003-09-09 Devang Patel <dpatel@apple.com>
6483 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6484 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6486 2003-09-09 Eric Christopher <echristo@redhat.com>
6488 * configure.in: Change usage of 'head' to 'sed 1q'.
6489 * configure: Regenerate.
6491 2003-09-09 Richard Henderson <rth@redhat.com>
6493 * except.c: Include cgraph.h.
6494 (output_function_exception_table): Invoke
6495 cgraph_varpool_mark_needed_node.
6496 * Makefile.in (except.o): Update.
6498 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6500 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6501 and use it throughout.
6503 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6505 * builtins.c (real_dconstp, fold_builtin_logarithm,
6506 fold_builtin_exponent): New, split out from fold_builtin. Also
6507 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6508 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6509 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6510 of hardcoded array size.
6511 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6512 (tree_expr_nonnegative_p): Likewise.
6513 * real.h (dconst3, dconst10, dconstthird): New.
6515 2003-09-09 Jan Hubicka <jh@suse.cz>
6517 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6518 inline functions.
6519 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6520 DECL_SAVED_TREE.
6522 2003-09-09 Roger Sayle <roger@eyesopen.com>
6524 * builtins.c (fold_builtin_cabs): Protect the complex argument
6525 against multiple evaluation when optimizing cabs* into sqrt*.
6527 2003-09-09 Jan Hubicka <jh@suse.cz>
6529 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6531 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6533 * Makefile.in: Revert yesterday's change.
6535 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6536 Peter Barada <peter@baradas.org>
6538 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6539 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6540 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6541 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6542 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6543 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6544 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6545 (m68k_compute_frame_layout): New function.
6546 (m68k_initial_elimination_offset): New function.
6547 (m68k_output_function_prologue): ColdFire-specific movem handling.
6548 (m68k_output_function_epilogue): Likewise.
6549 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6550 (ARG_POINTER_REGNUM): Add new definition.
6551 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6552 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6553 (CAN_ELIMINATE): Likewise.
6554 (INITIAL_ELIMINATION_OFFSET): Likewise.
6556 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6558 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6559 by removing redundant variable cfa_store_offset.
6561 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6563 * langhooks-def.h (lhd_register_builtin_type): New function.
6564 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6565 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6566 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6567 * langhooks.c (lhd_register_builtin_type): New function.
6568 * c-common.h (c_register_builtin_type): Declare.
6569 * c-common.c (c_register_builtin_type): New function.
6570 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6571 c_register_builtin_type.
6572 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6573 __float80, and __float128 macros.
6574 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6575 __float80, and __float128 types.
6577 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6579 * builtin-types.def
6580 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6581 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6582 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6583 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6584 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6585 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6586 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6587 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6588 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6589 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6590 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6591 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6592 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6593 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6594 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6595 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6596 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6597 New.
6598 * doc/extend.texi: Document new builtins.
6600 2003-09-09 Jan Hubicka <jh@suse.cz>
6602 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6603 finalization.
6604 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6605 functions, check for COMDAT.
6606 (cgraph_assemble_pending_functions): Break out from...
6607 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6608 functions.
6609 (record_call_1): Record function references only in non-unit-at-a-time
6610 mode.
6611 (cgraph_analyze_function): Reset current_function_decl.
6612 (cgraph_finalize_compilation_unit): Assemble pending functions.
6614 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6616 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6617 (libgov.a): Likewise.
6618 (libgcc_eh.a): Likewise.
6620 2003-09-08 Roger Sayle <roger@eyesopen.com>
6622 * fold-const.c (operand_equal_p): Clarify documentation.
6624 2003-09-08 Richard Henderson <rth@redhat.com>
6626 * c-decl.c (c_expand_body_1): Push and pop function context here.
6627 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6628 nested argument instead of computing nesting ourselves.
6630 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6632 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6633 regstack if optimizing but not scheduling after reload.
6635 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6637 * config/sparc/sparc.c (struct machine_function): New type.
6638 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6639 (sparc_override_options): Initialize init_machine_status.
6640 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6641 tie_symbolic_operand, tle_symbolic_operand): New functions.
6642 (symbolic_operand): Disallow tls_symbolic_operand.
6643 (symbolic_memory_operand): Likewise.
6644 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6645 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6646 New functions.
6647 (sparc_tls_symbol): New variable.
6648 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6649 legitimize_address): New functions.
6650 (print_operand): Handle %&.
6651 (sparc_init_machine_status, get_some_local_dynamic_name,
6652 get_some_local_dynamic_name_1): New functions.
6653 (sparc_output_dwarf_dtprel): New function.
6654 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6655 constant_address_p.
6656 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6657 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6658 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6659 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6660 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6661 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6662 (ASM_OUTPUT_DWARF_DTPREL): Define.
6663 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6664 tie_symbolic_operand, tle_symbolic_operand.
6665 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6666 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6667 (tls_call_delay): New attribute.
6668 (in_call_delay): Use it.
6669 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6670 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6671 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6672 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6673 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6674 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6675 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6676 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6677 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6678 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6679 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6680 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6681 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6682 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6683 insns.
6684 * config/sparc/sparc-protos.h (legitimate_constant_p,
6685 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6686 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6687 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6688 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6689 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6690 * configure.in (sparc*-*-*): Add TLS check.
6691 * configure: Rebuilt.
6693 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6695 PR target/11689
6696 * config/i386/i386.c (memory_address_length): Fix computation when
6697 the base is esp or ebp.
6699 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6701 PR c++/11852
6702 * varasm.c (initializer_constant_valid_p): Correct logic for
6703 CONSTRUCTORs.
6705 2003-09-07 Roger Sayle <roger@eyesopen.com>
6707 * expr.c (expand_operands): New function to expand an operand pair.
6708 (expand_expr): Call expand_operands whenever we need to expand both
6709 operands of a binary operator.
6710 (do_store_flag): Likewise for operands of comparison operations.
6712 2003-09-07 Roger Sayle <roger@eyesopen.com>
6714 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6715 (-A)*B if we care about sign-dependent rounding.
6717 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6719 * c-pretty-print.h (pp_c_left_brace): Declare.
6720 (pp_c_right_brace): Likewise.
6721 * c-pretty-print.c (pp_c_left_brace): Now a function
6722 (pp_c_right_brace): Likewise.
6724 2003-09-07 Jan Hubicka <jh@suse.cz>
6726 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6728 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6730 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6732 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6734 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6735 * Makefile.in (langhooks.o): Depend on diagnostic.h
6737 2003-09-06 James E Wilson <wilson@tuliptree.org>
6739 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6740 simplify.
6742 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6744 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6745 and use it throughout.
6747 2003-09-07 Jan Hubicka <jh@suse.cz>
6749 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6751 * toplev.c (rest_of_decl_compilation): Do not finalize external
6752 virables.
6754 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6755 functions.
6756 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6758 2003-09-06 Jan Hubicka <jh@suse.cz>
6760 PR target/12070
6761 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6763 PR opt/12082
6764 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6766 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6768 * diagnostic.c (announce_function): Move to toplev.c.
6770 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6772 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6773 volatile mem.
6775 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6777 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6778 when gc checking is enabled.
6780 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6782 PR c/9862
6783 * c-decl.c (c_expand_body_1): Move return warning from here...
6784 (finish_function): ...to here.
6786 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6788 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6789 a subset of the input class.
6791 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6793 * config/i860/i860.c: Follow spelling conventions.
6794 * config/i860/i860.h: Likewise.
6795 * config/sh/sh.h: Likewise.
6797 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6799 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6800 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6801 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6803 2003-09-05 Roger Sayle <roger@eyesopen.com>
6804 Richard Henderson <rth@redhat.com>
6806 PR optimization/1823
6807 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6808 multiplication to implement division by constant integer.
6810 2003-09-05 Jan Hubicka <jh@suse.cz>
6812 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6813 * params.def (max-inline-insns-single): Set to 500
6814 (max-inline-insns-auto): Set to 150
6815 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6817 2003-09-04 Richard Henderson <rth@redhat.com>
6819 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6820 (cgraph_mark_needed_node): Remove needed argument.
6821 * cgraph.h: Update to match.
6822 * cgraphunit.c (decide_is_function_needed): Split out from ...
6823 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6824 if we generated the function.
6825 (record_call_1): Update for cgraph_mark_reachable_node.
6826 * varasm.c (mark_referenced): Likewise.
6827 * objc/objc-act.c (mark_referenced_methods): Likewise.
6829 2003-09-04 DJ Delorie <dj@redhat.com>
6831 * targhooks.c: Add comment explaining the migration process.
6833 2003-09-04 Eric Christopher <echristo@redhat.com>
6835 * config/frv/t-frv: Fix path for frv-abi.h.
6836 * config/frv/frv-asm.h: Fix string concatenation.
6838 2003-09-04 DJ Delorie <dj@redhat.com>
6840 * builtins.c (apply_args_size): Guard against a NULL cfun.
6841 (expand_builtin_apply_args_1): Likewise.
6842 (expand_builtin_apply): Likewise.
6843 Fixes PR bootstrap/12172.
6845 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6847 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6848 assembler supports Sun syntax for cmov.
6849 * configure: Regenerate.
6850 * config.in: Likewise.
6851 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6852 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6853 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6854 Fixes PR target/12101.
6856 2003-09-04 Matt Austern <austern@apple.com>
6858 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6859 with verbosity 0, instead of DECL_NAME, for human-readable string.
6861 2003-09-04 Eric Christopher <echristo@redhat.com>
6863 * targhooks.c (default_return_in_memory): Allow
6864 unconverted ports.
6866 2003-09-04 Eric Christopher <echristo@redhat.com>
6868 * targhooks.c (default_return_in_memory): Fix typo
6869 in last checkin.
6871 2003-09-04 Eric Christopher <echristo@redhat.com>
6873 * targhooks.c (default_return_in_memory): Fix default
6874 definition.
6876 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6878 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6879 deleted function.
6880 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6881 enable coff-only code in m68k.c.
6883 2003-09-04 Nick Clifton <nickc@redhat.com>
6885 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6886 v850e1.
6887 * config/v850/v850.h: Accept v850e1 as a default CPU.
6888 Accept -mv850e1 as a command line option.
6889 * doc/invoke.texi: Document new -mv850e1 command line switch.
6890 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6891 -mv850e.
6893 2003-09-04 Nick Clifton <nickc@redhat.com>
6895 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6896 * config/v850/t-v850: Only produce one extra multilib - for
6897 the v850e.
6898 * config/v850/t-v850e: New file: Only produce one extra
6899 multilib - for the v850.
6901 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6903 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6904 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6905 * unwind.h (_Unwind_GetBSP): New prototype.
6906 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6907 * mkmap-symver.awk: For symbol versions with no exported symbols,
6908 don't put anything into version script, just change all symbol
6909 versions which inherit from it to inherit from its ancestor.
6911 2003-09-04 Eric Christopher <echristo@redhat.com>
6913 * config/mips/mips.c (mips_expand_prologue): Convert to
6914 calls.struct_value_rtx hook.
6915 (reg_or_const_float_1_operand): New.
6916 * config/mips/mips.h: Update Comments.
6917 (mips_arg): Add reg_or_const_float_1_operand.
6918 * config/mips/mips.md (divdf3); Convert to expander.
6919 (divsf3): Ditto.
6920 (*divdf3): New pattern.
6921 (*divsf3): Ditto.
6923 2003-09-04 Jan Hubicka <jh@suse.cz>
6925 * toplev.c (wrapup_global_declarations): Fix final pass in
6926 unit-at-atime mode.
6928 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6930 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6931 C++.
6933 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6935 * gcc.c (process_command): Fix typo.
6937 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6939 optimization/11980
6940 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6941 (PTRDIFF_TYPE): Likewise.
6942 (WCHAR_TYPE_SIZE): Likewise.
6944 2003-09-03 DJ Delorie <dj@redhat.com>
6946 * targhooks.c: New file.
6947 * targhooks.h: New file.
6948 * Makefile.in: Add targhooks.o support.
6949 (function.o): Depend on$(TARGET_H).
6950 (stmt.o): Likewise.
6951 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6952 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6953 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6954 (expand_builtin_saveregs): Convert to
6955 calls.expand_builtin_saveregs hook.
6956 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6957 here, instead of ...
6958 (get_parm_info) ... here.
6959 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6960 hook.
6961 (finish_function): Handle calls.promote_prototypes hook here too.
6962 * c-typeck.c (convert_arguments): Convert to
6963 calls.promote_prototypes hook.
6964 (c_convert_parm_for_inlining): Likewise.
6965 * calls.c (initialize_argument_information): Convert to
6966 calls.promote_function_args hook.
6967 (expand_call): Convert to calls.struct_value_rtx,
6968 calls.strict_argument_naming,
6969 calls.pretend_outgoing_varargs_named, and
6970 calls.promote_function_return hooks. Pass fndecl to
6971 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6972 hooks, so they can use that.
6973 (emit_library_call_value_1): Likewise.
6974 * combine.c (setup_incoming_promotions): Convert to
6975 calls.promote_function_args hook.
6976 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6977 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6978 (expand_expr): Likewise.
6979 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6980 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6981 RETURN_IN_MEMORY macro defaults.
6982 * final.c (profile_function): Convert to calls.struct_value_rtx
6983 hook.
6984 * function.c (aggregate_value_p): Accept function type tree as
6985 second parameter; try to deduce fntype from it. Convert to
6986 calls.return_in_memory hook.
6987 (assign_parms): Convert to calls.setup_incoming_varargs,
6988 calls.strict_argument_naming, calls.promote_function_args,
6989 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6990 aggregate_value_p.
6991 (expand_function_start): Likewise. Convert to
6992 calls.struct_value_rtx hook.
6993 (expand_function_end): Convert to calls.promote_function_return hook.
6994 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6995 * hard-reg-set.h: Update comments to new hook names.
6996 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6997 * reg-stack.c (stack_result): Likewise.
6998 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6999 * stmt.c (expand_value_return): Convert to
7000 calls.promote_function_return hook.
7001 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7002 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7003 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7004 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7005 TARGET_STRICT_ARGUMENT_NAMING,
7006 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7007 * target.h: Likewise.
7008 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7009 attributes from (for target hooks).
7010 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7011 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7012 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7013 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7014 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7015 to hooks.
7017 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7018 to aggregate_value_p.
7019 * config/arm/arm.c (arm_init_cumulative_args,
7020 arm_output_mi_thunk): Likewise.
7021 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7022 Likewise.
7023 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7024 mips_can_use_return_insn): Likewise.
7025 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7026 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7027 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7028 aggregate_value_p.
7029 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7030 function to aggregate_value_p.
7031 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7032 aggregate_value_p.
7034 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7035 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7036 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7037 (sh_handle_renesas_attribute, sh_promote_prototypes,
7038 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7039 sh_setup_incoming_varargs, sh_strict_argument_naming,
7040 sh_pretend_outgoing_varargs_named): New decls.
7041 (targetm): Add new hooks.
7042 (calc_live_regs): Save MACL and MACH if the function has the
7043 renesas attribute.
7044 (sh_expand_prologue): Support renesas attribute.
7045 (sh_builtin_saveregs): Make static.
7046 (sh_build_va_list): Support renesas attribute.
7047 (sh_va_start): Likewise.
7048 (sh_va_arg): Likewise.
7049 (sh_promote_prototypes): New.
7050 (sh_function_arg): New, moved from sh.h. Support renesas
7051 attribute.
7052 (sh_function_arg_advance): Likewise.
7053 (sh_return_in_memory): Likewise.
7054 (sh_strict_argument_naming): Likewise.
7055 (sh_pretend_outgoing_varargs_named): Likewise.
7056 (sh_struct_value_rtx): New.
7057 (sh_attribute): Add renesas attribute.
7058 (sh_handle_renesas_attribute): New.
7059 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7060 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7061 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7062 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7063 -mhitachi.
7064 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7065 target hooks.
7066 (sh_args): Add renesas_abi flag.
7067 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7068 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7069 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7070 stack for the renesas abi.
7071 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7072 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7073 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7074 call cookie to indicate renesas calls.
7076 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7078 * gcse.c (replace_one_set): New function.
7079 (pre_insert_copy_insn): Change the order of copying
7080 to make copy propagation discover additional PRE opportunities.
7082 2003-09-03 Roger Sayle <roger@eyesopen.com>
7084 PR optimization/11700.
7085 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7086 of a hard register is representable before trying to simplify it
7087 using subreg_hard_regno.
7089 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7091 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7092 * configure: Regenerate.
7094 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7096 * intl.h (N_): Remove parentheses.
7098 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7100 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7101 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7102 definition and code blocks compiled when not defined.
7103 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7104 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7105 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7106 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7108 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7110 * cgraphunit.c (visited_nodes): New static variable.
7111 (record_call_1): Use walk_tree with visited_nodes.
7112 (cgraph_create_edges): Use walk_tree with visited_nodes.
7113 Setup/teardown visited_nodes hashtable.
7115 2003-09-03 Roger Sayle <roger@eyesopen.com>
7117 * toplev.c (flag_rounding_math): New global variable.
7118 (f_options): Add to the list of language independent options.
7119 * flags.h (flag_rounding_math): Prototype here.
7120 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7121 * common.opt (frounding-math): New common command line option.
7122 * opts.c (common_handle_option): Handle OPT_frounding_math.
7123 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7125 * doc/invoke.texi: Document this new command line option.
7127 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7129 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7131 2003-09-03 Jan Hubicka <jh@suse.cz>
7133 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7134 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7135 * c-objc-common.c: Kill include of gt-c-objc-common.h
7136 (expand_deferred_fns, deffer_fn): Kill function.
7137 (deferred_fns): Kill variable.
7138 (finish_cdtor): Update finish_function call.
7139 (c_objc_common_finish_file): Always call cgraph code.
7140 * c-parse.c: Regenerate.
7141 * c-parse.y: Regenerate.
7142 * c-tree.h (finish_function): Update prototype.
7143 * objc-acct.c (build_module_descriptor, finish_method_def):
7144 Update call of finish_function.
7145 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7146 forward prototype.
7147 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7148 function and assemble it if needed.
7149 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7150 mode.
7151 (cgraph_optimize): Likewise.
7152 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7153 even when it has no inline callees.
7154 * c-parse.in: Update calls to finish_function.
7156 2003-09-03 Nick Clifton <nickc@redhat.com>
7158 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7159 Use #error to generate the message if TARGET_DEFAULT is not
7160 recognised.
7162 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7164 * config/mips/mips.h (MASK_UNUSED1): Remove.
7165 (MASK_XGOT, TARGET_XGOT): Define.
7166 (TARGET_SWITCHES): Add an entry for -mxgot.
7167 (ASM_SPEC): Map -mxgot to -xgot.
7168 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7169 whether we're using a big-GOT sequences.
7170 (mips_legitimize_const_move, mips_expand_call): Likewise.
7171 (override_options): Revert 2003-01-09 change.
7172 * doc/invoke.texi: Document -mxgot.
7174 2003-09-02 Jason Merrill <jason@redhat.com>
7176 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7177 * config/sparc/sol2.h: Not here.
7179 2003-09-02 Roger Sayle <roger@eyesopen.com>
7181 * expr.c (expand_expr): The code following both_summands performs
7182 the same task as simplify_gen_binary. Replace all gotos to
7183 both_summands with a call to simplify_gen_binary and delete the
7184 now unused label.
7186 2003-09-02 Jason Merrill <jason@redhat.com>
7188 PR c++/7327
7189 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7191 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7193 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7194 (cgraph_optimize_function): Set current_function_decl to the
7195 fndecl we're integrating from.
7197 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7199 * builtins.def: Break out _Complex math functions into their
7200 own category.
7202 2003-09-02 Andreas Jaeger <aj@suse.de>
7204 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7206 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7208 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7209 finding the note again.
7211 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7213 * config.gcc: Remove host-specific rewrites of target_alias.
7215 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7217 * Makefile.in (genprogs): Fix typo.
7219 * Makefile.in (gencheck.o): Remove build commands.
7220 (dummy-conditions.o): Likewise.
7221 (read-rtl.o): Likewise.
7222 (gensupport.o): Likewise.
7223 (genconfig$(build_exeext)): Remove rule.
7224 (genconfig.o): Remove build commands.
7225 (genflags$(build_exeext)): Remove rule.
7226 (genflags.o): Remove build commands.
7227 (gencodes$(build_exeext)): Remove rule.
7228 (gencodes.o): Remove build commands.
7229 (genconstants.o): Remove build commands.
7230 (genemit$(build_exeext)): Remove rule.
7231 (genemit.o): Remove build commands.
7232 (genrecog$(build_exeext)): Remove rule.
7233 (genrecog.o): Remove build commands.
7234 (genextract$(build_exeext)): Remove rule.
7235 (genextract.o): Remove build commands.
7236 (genpeep$(build_exeext)): Remove rule.
7237 (genpeep.o): Remove build commands.
7238 (genattr$(build_exeext)): Remove rule.
7239 (genattr.o): Remove build commands.
7240 (genprognames): New variable.
7241 (genprogs): Likewise.
7242 (genobjs): Likewise.
7243 (genprogs): New rule.
7244 (genobjs): Likewise.
7245 (genattrtab.o): Remove build commands.
7246 (genautomata.o): Likewise.
7247 (genoutput$(build_exeext)): Remove rule.
7248 (genoutput.o): Remove build commands.
7249 (gengenrtl.o): Likewise.
7250 (genpreds.o): Likewise.
7251 (gengtype.o): Likewise.
7252 (genconditions.o): Likewise.
7253 (gen-protos.o): Likewise.
7254 (scan.o): Likewise.
7255 (fix-header.o): Likewise.
7256 (scan-decls.o): Likewise.
7257 (check-g++): Combine with other check targets.
7258 (check-gcc): Likewise.
7259 (check-g77): Likewise.
7260 (check-objc): Likewise.
7262 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7264 * config.gcc: Remove host-specific stuff which is unused here
7265 since the introduction of config.host.
7267 * doc/fragments.texi: Mention config.host.
7268 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7269 of config.build, config.host, and config.gcc.
7271 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7273 * c-decl.c (pushdecl): Don't put variables on
7274 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7275 incomplete.
7277 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7279 * config.host: New file.
7280 * config.gcc: Remove some host-specific stuff and some
7281 logic needed only for repeated invocation.
7282 * configure.in: Use config.host.
7283 * configure: Regenerate.
7285 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7287 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7288 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7289 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7290 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7291 * tree.def (BIT_ANDTC_EXPR): Kill.
7293 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7295 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7296 * configure: Regenerate.
7298 * config.gcc: Remove references to install_headers_dir, now unused
7299 since introduction of config.build.
7300 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7302 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7303 config.build.
7305 * config.build: New file.
7306 * config.gcc: Remove some build-specific stuff.
7307 * configure.in: Use config.build.
7308 * configure: Regnerate.
7310 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7311 Roger Sayle <roger@eyesopen.com>
7313 PR middle-end/11823
7314 * stmt.c (expand_end_case_type): Only use jump tables for dense
7315 switch statements when optimizing for size.
7317 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7319 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7320 the != 0 case, which ensures pending stack adjustments are flushed.
7322 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7324 * configure.frag: Delete file.
7325 * configure.in: Rename the substitution variables
7326 dep_host_xmake_file and dep_tmake_file to xmake_file and
7327 tmake_file respectively. Do not expand $srcdir in the
7328 value of these; leave that for Make. Introduce a new
7329 substitution varaible, all_lang_makefrags, which lists
7330 subdirectory Make-lang.in files; exclude these from
7331 all_lang_makefiles, which is now only for subdirectory
7332 outputs. Do not invoke configure.frag. Do not set nor
7333 AC_SUBST_FILE target_overrides, host_overrides, or
7334 language_fragments. Create build subdirectories in
7335 config.status extra commands.
7336 * configure: Regenerate.
7337 * Makefile.in: Update substitutions to match changes to
7338 configure. Use include directives instead of @-insertions
7339 to read in host, target, and language fragments.
7340 (Makefile rule): Do not invoke configure.frag. Do not copy
7341 config.status to config.run before executing it. Set
7342 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7343 regenerated.
7344 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7346 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7348 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7349 * c-typeck.c (same_translation_unit_p): New function.
7350 (comptypes): Use it instead of flags parameter to identify
7351 structure types from different translation units.
7352 * c-decl.c (duplicate_decls): Always call comptypes with
7353 COMPTYPE_STRICT flags argument.
7354 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7355 to file_scope_decl.
7357 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7359 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7360 * c-decl.c (struct c_scope): Remove "incomplete" field.
7361 (pushdecl): Attach variables with incomplete types to
7362 the TYPE_MAIN_VARIANT of the incomplete type in question.
7363 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7364 to complete, not at current_scope->incomplete. All such
7365 variables do need completion.
7367 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7368 Nicolas Pitre <nico@cam.org>
7370 * arm/lib1funcs.asm (RETCOND): Delete.
7371 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7372 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7373 (__ARM_ARCH__): Move here from ieee754-?f.S.
7374 (RET, RETc): Clean up definitions.
7375 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7376 (FUNC_END): New macro that marks the end of any function.
7377 (ARM_FUNC_START): New macro that allows an assembler routine to be
7378 implemented in ARM code even if a Thumb-only build.
7379 Unconditionally include ieee754-?f.S.
7380 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7381 Mark ends of functions.
7382 Split into separate conditionally-compiled units.
7383 Use RETLDM to return from routines.
7384 * arm/ieee754-sf.S: Similarly.
7385 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7386 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7387 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7388 _fixsfsi and _fixunssfsi.
7390 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7391 multiplication underflows to zero.
7392 (__adddf3): Fix bug when using VFP ordering on little-endian
7393 processors.
7394 (__fixdfsi): Use rrx to extract the carry into a register instead of
7395 MRS instruction. Optimize later use of result.
7396 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7397 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7399 2003-08-29 Richard Henderson <rth@redhat.com>
7401 * tree-optimize.c: New file.
7402 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7403 (tree-optimize.o): New.
7404 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7405 (finish_function): Don't free_after_parsing or free_after_compilation.
7406 (set_save_expr_context): Move to tree-optimize.c.
7407 (c_expand_body_1): Use tree_rest_of_compilation.
7408 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7409 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7410 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7411 iterate until closure.
7412 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7413 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7414 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7415 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7416 * toplev.h (tree_rest_of_compilation): Declare it.
7418 2003-08-29 Richard Henderson <rth@redhat.com>
7420 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7421 * integrate.c (save_for_inline): Set saved_for_inline.
7422 * c-semantics.c (genrtl_scope_stmt): Check it.
7423 * toplev.c (wrapup_global_declarations): Check it.
7424 (rest_of_handle_inlining): Set and check rtl_inline_init.
7425 (rest_of_compilation): Remove out of date comment.
7427 2003-08-29 Richard Henderson <rth@redhat.com>
7429 * function.c (allocate_struct_function): New, split out of ...
7430 (prepare_function_start, init_function_start): ... here.
7431 * expr.c (init_expr): Use ggc_alloc_cleared.
7432 * stmt.c (init_stmt_for_function): Likewise.
7433 * tree.h (allocate_struct_function): Declare.
7435 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7437 * config.gcc: Don't use negated character class in shell case
7438 clause.
7440 2003-08-29 Richard Henderson <rth@redhat.com>
7442 * function.h (struct function): Move function_frequency and
7443 max_jumptable_ents before start of bit field members.
7445 2003-08-29 Richard Henderson <rth@redhat.com>
7447 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7448 (fold_builtin_constant_p) ... not here.
7450 2003-08-29 Richard Henderson <rth@redhat.com>
7452 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7453 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7454 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7456 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7458 * builtins.def: Fix typos.
7459 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7460 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7461 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7462 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7463 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7465 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7466 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7468 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7470 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7472 * fixinc/inclhack.def: Remove special cases for unsupported
7473 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7474 * fixinc/fixincl.x: Regenerate.
7476 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7478 * Makefile.in (cpp.info): Just state dependencies.
7479 (gcc.info): Likewise.
7480 (gccint.info): Likewise.
7481 (gccinstall.info): Likewise.
7482 (cppinternals.info): Likewise.
7483 (cpp.dvi): Likewise.
7484 (gcc.dvi): Likewise.
7485 (gccint.dvi): Likewise.
7486 (gccinstall.dvi): Likewise.
7487 (cppinternals.dvi): Likewise.
7488 (gcov.1): Likewise.
7489 (cpp.1): Likewise.
7490 (gcc.1): Likewise.
7491 (gfdl.7): Likewise.
7492 (gpl.7): Likewise.
7493 (fsf-funding.7): Likewise.
7494 ($(objdir)/%.info): New pattern rule.
7495 (%.dvi): Likewise.
7497 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7499 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7500 (restage2): Likewise.
7501 (restage3): Likewise.
7502 (restage4): Likewise.
7503 (restageprofile): Likewise.
7504 (restagefeedback): Likewise.
7505 (bubblestrap): Likewise.
7507 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7509 * config.gcc: Narrow unsupported target match to avoid clobbering
7510 i?86-sequent-sysv4*.
7512 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7514 * builtins.c (mathfn_built_in): Handle new math builtins.
7516 2003-08-28 Per Bothner <per@bothner.com>
7518 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7519 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7520 (_cpp_lex_buffer): Likewise.
7521 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7523 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7525 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7526 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7527 ("mulsidi3"): ... this new insn.
7528 ("umulsidi3"): New insn.
7529 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7530 mixed-mode matching constraints.
7531 ("udivmodsi4", "udivmoddisi3"): New insns.
7532 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7534 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7536 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7537 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7538 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7539 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7540 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7541 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7542 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7543 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7544 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7545 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7546 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7547 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7548 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7549 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7550 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7551 * tree.c: Assign new type_nodes.
7552 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7553 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7554 (float_ptr_type_node, double_ptr_type_node,
7555 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7557 * doc/extend.texi: Document new builtins.
7559 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7561 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7562 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7564 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7565 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7566 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7567 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7568 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7569 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7570 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7571 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7572 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7573 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7575 * doc/extend.texi: Document new builtins.
7577 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7579 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7580 variants of i?86, powerpcle, and thumb.
7581 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7582 arm and hppa variants.
7584 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7587 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7588 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7589 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7590 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7591 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7592 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7593 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7594 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7595 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7597 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7598 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7599 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7600 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7601 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7602 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7603 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7604 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7605 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7606 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7607 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7608 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7609 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7610 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7611 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7612 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7613 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7614 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7615 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7616 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7617 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7618 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7619 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7620 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7621 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7622 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7623 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7624 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7625 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7626 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7627 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7629 * doc/extend.texi: Document new builtins.
7631 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7633 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7634 zSeries machines even in 31-bit addressing mode.
7635 (legitimate_reload_constant_p): Likewise.
7636 (legitimize_pic_address): Likewise.
7637 (legitimize_tls_address): Likewise.
7638 (s390_split_branches): Likewise.
7639 (s390_dump_pool): Likewise.
7640 (s390_mainpool_finish): Likewise.
7641 (s390_chunkify_start): Likewise.
7642 (s390_select_rtx_section): Likewise.
7643 * config/s390/s390.md ("doloop_si"): Likewise.
7644 ("pool_start_31", "pool_end_31"): Likewise.
7645 ("pool_start_64", "pool_end_64"): Likewise.
7646 ("main_base_31_small", "main_base_31_large"): Likewise.
7647 ("main_base_64"): Likewise.
7648 ("reload_base_31", "reload_base_64"): Likewise.
7649 ("*movsi_larl"): New insn.
7650 ("cjump", "icjump"): Use long branches on zSeries machines.
7651 ("jump"): Likewise.
7652 ("call"): Use BRASL on zSeries machines.
7653 ("call_value", "call_value_tls"): Likewise.
7654 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7655 and replace by ...
7656 ("*bras", "*brasl", "*basr") ... these new insns.
7657 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7658 "bas_31_r"): Remove and replace by ...
7659 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7660 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7661 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7662 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7663 ("*return_si", "*return_di"): Remove and replace by ...
7664 ("*return"): ... this new insn.
7665 ("rotlsi3"): Allow on zSeries machines.
7667 * config/s390/s390.c (legitimize_reload_constant_p): Use
7668 LL/LH type instructions in z/Architecture mode.
7669 * config/s390/s390.md ("*movsi_lli"): Likewise.
7670 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7671 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7672 ("*extendqisi2"): Use LB in z/Architecture mode.
7673 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7674 z/Architecture mode.
7675 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7676 Likewise.
7678 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7679 and 31-bit mode.
7680 ("ptr_extend"): Allow only in 64-bit mode.
7682 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7684 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7685 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7686 definitions.
7687 (main): Only use standard_startfile_prefix if native.
7688 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7690 2003-08-27 Per Bothner <pbothner@apple.com>
7692 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7693 test fails following my 08-21 change, and it seems unnecessary anyway.
7694 (cpp_error): Likewise.
7696 2003-08-27 Jason Merrill <jason@redhat.com>
7698 * real.c (do_multiply): Initialize with memset.
7700 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7702 * gcov.c (typedef struct arc_info): New field cs_count.
7703 (accumulate_line_counts): Find cycles correctly.
7705 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/s390.c (struct machine_function): Remove member
7708 literal_pool_label.
7709 (s390_optimize_prolog): Replace TEMP_REG argument with
7710 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7711 (general_s_operand): Accept all immediates before reload if
7712 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7713 references.
7714 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7715 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7716 (s390_alloc_pool): New function.
7717 (s390_new_pool): Call it.
7718 (s390_dump_pool): Add REMOTE_LABEL argument.
7719 (s390_chunkify_start): Add BASE_REG argument. Do not check
7720 get_pool_size ().
7721 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7722 s390_dump_pool call.
7723 (s390_pool_count, s390_nr_constants): Remove.
7724 (s390_output_constant_pool): Remove.
7725 (s390_mainpool_start): New function.
7726 (s390_mainpool_finish): New function.
7727 (s390_mainpool_cancel): New function.
7728 (s390_reorg): Implement main literal pool handling.
7729 (s390_emit_prologue): Emit main_pool placeholder instead of
7730 literal_pool_31 / literal_pool_64 insns.
7731 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7732 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7733 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7734 ("main_base_31_small", "main_base_31_large"): New insns.
7735 ("main_base_64", "main_pool"): New insns.
7736 ("literal_pool_31", "literal_pool_64"): Remove.
7738 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7740 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7741 fixinc.ptx.
7742 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7743 Prettify a little.
7744 * fixinc/fixincl.x: Regenerate.
7746 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7748 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7749 (L_ieee754_dp): New. Include ieee754-df.S.
7750 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7751 and compilation in apcs-26 mode.
7752 * arm/ieee754-df.S: Likewise.
7753 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7754 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7756 2003-08-27 Nicolas Pitre <nico@cam.org>
7758 * arm/ieee754-sf.S: New.
7759 * arm/ieee754-df.S: New.
7761 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7763 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7764 and restore it if returning NULL.
7766 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7768 * calls.c (initialize_argument_information): If an argument has no
7769 stack space associated with it, and BLOCK_REG_PADDING is defined,
7770 use it to decide at which end the argument should be padded.
7771 * function.c (assign_parms): Allocate BLKmode stack slots.
7772 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7773 (mips_pad_reg_upward): Declare.
7774 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7775 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7776 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7777 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7778 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7779 (mips_expand_call): Remove code for generating structure shifts.
7780 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7781 types unless using the EABI.
7782 (function_arg_advance): Don't generate shift instructions.
7783 (function_arg): Don't return them. Don't short-circuit the
7784 check for double structure chunks for DFmode arguments.
7785 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7786 (mips_expand_prologue): Remove code to emit structure shifts.
7787 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7788 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7789 comments to say that only structure returns are a problem.
7791 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7793 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7794 Fix to match produced versions.
7795 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7796 from fixinc.svr4.
7797 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7798 from fixinc.ptx.
7799 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7800 ported from fixinc.ptx.
7802 2003-08-26 Per Bothner <pbothner@apple.com>
7804 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7805 (cpp_error_with_line): Use fileline for appropriate parameter.
7806 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7807 (struct cpp_reader): Likewise for fields line and directive_line.
7808 (_cpp_begin_message): Use fileline for appropriate parameter.
7809 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7810 cpp_error): Use fileline for appropriate parameters and variables.
7811 (print_location): New local lin, since it is not a fileline.
7813 2003-08-26 Roger Sayle <roger@eyesopen.com>
7815 PR middle-end/12002
7816 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7817 (FLOAT_TYPE_P): Define in terms of these two new macros.
7818 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7819 for complex floating point types.
7821 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7823 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7824 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7825 s390_output_pool_entry.
7827 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7829 * fixinc/inclhack.def (svr4_preproc_lint_on,
7830 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7831 fixes, ported from fixinc.svr4.
7833 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7835 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7837 * Makefile.in (AR_FOR_TARGET): Export it.
7838 (AR_CREATE_FOR_TARGET): Likewise.
7839 (AR_FLAGS_FOR_TARGET): Likewise.
7840 (AR_EXTRACT_FOR_TARGET): Likewise.
7841 (AWK): Likewise.
7842 (BUILD_PREFIX): Likewise.
7843 (BUILD_PREFIX_1): Likewise.
7844 (DESTDIR): Likewise.
7845 (GCC_FOR_TARGET): Likewise.
7846 (INCLUDES): Likewise.
7847 (INSTALL_DATA): Likewise.
7848 (LIB1ASMSRC): Likewise.
7849 (LIBGCC2_CFLAGS): Likewise.
7850 (MACHMODE_H): Likewise.
7851 (NM_FOR_TARGET): Likewise.
7852 (RANLIB_FOR_TARGET): Likewise.
7853 (libsubdir): Likewise.
7854 (slibdir): Likewise.
7855 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7856 exporting.
7857 (libgcc.a): Don't pass them here.
7858 (stmp-multilib): Or here.
7859 (install-libgcc): Or here.
7860 (install-multilib): Or here.
7861 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7862 (stage1_build): Or here.
7864 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7866 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7867 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7869 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7871 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7872 "*fmaddsf", "*fmsubsf"): New insns.
7874 2003-08-26 Roger Sayle <roger@eyesopen.com>
7876 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7877 (C1*C2)/X when unsafe math optimizations are allowed.
7878 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7879 math optimizations. Minor code clean-ups. Recursively call
7880 fold when constructing sub-expressions.
7882 2003-08-26 Roger Sayle <roger@eyesopen.com>
7884 * builtins.c (fold_builtin_bitop): New function to perform constant
7885 folding of ffs, clz, ctz, popcount and parity builtin functions
7886 and their long and long long variants (such as ffsl and ffsll).
7887 (fold_builtin): fold_builtin_bitop when appropriate.
7888 * simplify-rtx.c (simplify_unary_operation): Honor both
7889 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7890 evaluating clz and ctz at compile-time, for operands wider
7891 than HOST_WIDE_INT.
7893 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7895 * builtins.c (build_function_call_expr): Don't set
7896 TREE_SIDE_EFFECTS here.
7897 * expr.c (emit_block_move_via_libcall): Likewise.
7898 (clear_storage_via_libcall): Likewise.
7899 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7900 CALL_EXPRs.
7902 * gcse.c (is_too_expensive): New function.
7903 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7905 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7907 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7908 commented-out logic to use DCE threads (if present), add
7909 support for POSIX threads.
7910 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7911 #defines for -pthread. Add -lpthread to LIB_SPEC when
7912 -pthread. In both cases take -mt as a synonym for -pthread
7913 for acc compatibility.
7914 Define GTHREAD_USE_WEAK to 0.
7915 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7916 Remove old logic for DCE threads from LIB_SPEC.
7917 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7919 2003-08-25 Roger Sayle <roger@eyesopen.com>
7921 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7922 return 0 for invalid argument types. Instead drop through to a
7923 call of expand_call at the bottom of function. If op is SQRT,
7924 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7926 2003-08-25 Richard Henderson <rth@redhat.com>
7928 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7929 result when op0 is SImode.
7931 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7933 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7934 from fixinc.svr4.
7935 * fixinc/fixincl.x: Regenerate.
7936 * fixinc/tests/base/sys/signal.h: Regenerate.
7938 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7940 * combine.c (simplify_comparison): Re-enable widening of comparisons
7941 with non-paradoxical subregs of non-REG expressions.
7943 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7945 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7947 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7949 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7951 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7953 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7954 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7955 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7956 (struct c_pretty_print_info): Document. Add new fields.
7957 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7958 (pp_direct_abstract_declarator): New macro.
7959 (pp_ptr_operator): Likewise.
7960 (pp_simple_type_specifier): Likewise.
7961 (pp_expression): Likewise.
7962 (pp_parameter_list): Rename from pp_parameter_declaration.
7963 * c-pretty-print.c (pp_c_whitespace): Now a function.
7964 (pp_c_left_paren): Likewise.
7965 (pp_c_right_paren): Likewise.
7966 (pp_c_dot): Likewise.
7967 (pp_c_ampersand): Likewise.
7968 (pp_c_arrow): Likewise.
7969 (pp_c_semicolon): Likewise.
7970 (pp_c_type_cast): New function.
7971 (pp_c_space_for_pointer_operator): Likewise.
7972 (pp_c_call_argument_list): Likewise.
7973 (pp_c_cv_qualifier): Adjust prototype.
7974 (pp_c_type_qualifier_list): Likewise.
7975 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7976 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7977 Adjust to follow standard grammar.
7978 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7979 REFERENCE_TYPE. Tidy.
7980 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7981 (pp_c_parameter_declaration): Remove.
7982 (pp_c_abstract_declarator): Adjust prototype.
7983 (pp_c_direct_abstract_declarator): Likewise.
7984 (pp_c_type_id): Likewise.
7985 (pp_c_storage_class_specifier): Likewise.
7986 (pp_c_function_specifier): Likewise.
7987 (pp_c_declaration_specifiers): Likewise.
7988 (pp_c_direct_declarator): Likewise.
7989 (pp_c_declarator): Likewise.
7990 (pp_c_declarator): Likewise.
7991 (pp_c_declaration): Likewise.
7992 (pp_c_attributes): Likewise. Tidy.
7993 (pp_c_function_definition): Adjust prototype.
7994 (pp_c_char): Likewise.
7995 (pp_c_string_literal): Likewise.
7996 (pp_c_integer_constant): Likewise.
7997 (pp_c_character_constant): Likewise.
7998 (pp_c_bool_constant): Likewise.
7999 (pp_c_enumeration_constant): Likewise.
8000 (pp_c_floating_constant): Likewise.
8001 (pp_c_constant): Likewise.
8002 (pp_c_identifier): Likewise.
8003 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8004 (pp_c_initializer): Adjust prototype.
8005 (pp_c_init_declarator): Likewise.
8006 (pp_c_initializer_list): Likewise.
8007 (pp_c_id_expression): Likewise.
8008 (pp_c_postfix_expression): Likewise.
8009 (pp_c_expression_list): Likewise.
8010 (pp_c_unary_expression): Likewise.
8011 (pp_c_cast_expression): Likewise.
8012 (pp_c_multiplicative_expression): Likewise.
8013 (pp_c_additive_expression): Likewise.
8014 (pp_c_shift_expression): Likewise.
8015 (pp_c_relational_expression): Likewise.
8016 (pp_c_equality_expression): Likewise.
8017 (pp_c_and_expression): Likewise.
8018 (pp_c_exclusive_or_expression): Likewise.
8019 (pp_c_inclusive_or_expression): Likewise.
8020 (pp_c_logical_and_expression): Likewise.
8021 (pp_c_logical_or_expression): Likewise.
8022 (pp_c_conditional_expression): Likewise.
8023 (pp_c_assignment_expression): Likewise.
8024 (pp_c_expression): Likewise. Tidy.
8025 (pp_c_statement): Likewise. Document.
8026 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8028 * c-lang.c (c_initialize_diagnostics): Update.
8029 * c-common.h (strip_pointer_operator): Declare.
8030 * c-common.c (strip_pointer_operator): Define.
8032 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8034 PR c++/8795
8035 * tree.h (build_method_type_directly): Declare.
8036 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8037 (vector_size_helper): Likewise.
8038 * tree.c (build_method_type_directly): New function.
8039 (build_method_type): Use it.
8041 2003-08-24 Richard Henderson <rth@redhat.com>
8043 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8044 for 16-byte vector modes if sse not enabled; warn for abi change.
8045 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8047 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8049 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8051 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8053 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8054 comment. Enable for DYNIX/ptx systems (when they switch to
8055 regular fixincludes).
8056 * fixinc/fixincl.x: Regenerate.
8058 2003-08-23 Jason Eckhardt <jle@rice.edu>
8060 * config/i860/t-i860: New.
8061 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8063 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8065 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8066 something about onto incomplete chain.
8067 (finish_struct): If not removing type from incomplete
8068 list, update prev.
8070 2003-08-20 Jan Hubicka <jh@suse.cz>
8072 PR target/11369
8073 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8075 PR target/11031
8076 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8077 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8078 * i386.h (PREDICATE_CODES): Add these.
8079 * i386.c (pinsrw and pextrw patterns): Use them.
8081 PR target/10984
8082 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8084 PR target/8869
8085 * expr.c (convert_modes): Deal properly with integer to vector
8086 constant conversion.
8088 PR target/8871
8089 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8091 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8093 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8094 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8095 ("*movhi"): ... this.
8096 ("movqi", "*movqi"): Likewise.
8097 ("movqi_64"): Remove.
8098 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8100 2003-08-23 Dale Johannesen <dalej@apple.com>
8101 * calls.c (emit_library_call_value_1): Fix obvious errors in
8102 arguments to emit_group_store.
8104 2003-08-23 Jason Eckhardt <jle@rice.edu>
8106 * calls.c (emit_library_call_value_1): Remove code related
8107 to LIBGCC_NEEDS_DOUBLE.
8108 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8109 * doc/tm.texi: Likewise.
8110 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8112 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8114 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8116 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8118 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8119 as well. Put memory references in the varargs alias set.
8120 (mips_expand_prologue): Remove varargs handling from here.
8122 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8124 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8125 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8126 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8127 for function pointer calls.
8128 * config/s390/s390.md ("*negdi2_31"): Likewise.
8130 2003-08-23 Roger Sayle <roger@eyesopen.com>
8132 * combine.c (apply_distributive_law): Correct comment.
8134 2003-08-23 Jason Eckhardt <jle@rice.edu>
8136 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8138 2003-08-22 Jason Eckhardt <jle@rice.edu>
8140 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8141 declaration. Document the va_list structure.
8142 (i860_va_start): Initialize the va_list structure.
8143 (i860_va_arg): Rewrite completely.
8144 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8145 * config/i860/varargs.asm: Do not allocate or initialize
8146 a va_list. Return the address of the register save area.
8148 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8150 * config/iq2000/iq2000.c: Fix comment typos.
8151 * config/iq2000/iq2000.md: Likewise.
8153 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8155 * config/iq2000/iq2000.c: Follow spelling conventions.
8156 * config/iq2000/iq2000.h: Likewise.
8157 * config/mn10300/mn10300.c: Likewise.
8159 2003-08-22 Jason Eckhardt <jle@rice.edu>
8161 * config/i860/i860.c (output_move_double): Don't set latehalf
8162 to zero for CONST_INT (since it could be, e.g., -1).
8164 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8165 (MODSI3_LIBCALL): ...with this one.
8166 (UREMSI3_LIBCALL): Replace this macro...
8167 (UMODSI3_LIBCALL): ...with this one.
8169 2003-08-22 Jason Eckhardt <jle@rice.edu>
8171 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8172 (output_delayed_branch): Remove prototype.
8173 (single_insn_src_p): Remove prototype.
8174 * config/i860/i860.c (single_insn_src_p): Remove function.
8175 (output_delayed_branch): Remove function.
8176 (output_delay_insn): Remove function.
8177 (va_start): Remove unconditional test and dead code, re-format.
8178 Fix coding style and spelling problems in various comments.
8179 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8180 (blockage pattern): ...and use it here.
8181 (all define_peephole patterns related to delayed branches): Remove.
8182 Fix coding style and spelling problems in various comments.
8184 2003-08-22 Jason Eckhardt <jle@rice.edu>
8186 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8187 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8188 Convert all function definitions from traditional to ISO C90 syntax.
8189 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8190 with 'GCC'. Remove all uses of the PARAMS macro.
8191 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8192 * config/i860/i860.md: Likewise.
8193 * config/i860/sysv4.h: Likewise.
8194 * config/i860/varargs.asm: Likewise.
8196 2003-08-22 Jason Eckhardt <jle@rice.edu>
8198 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8199 argument.
8200 (tdesc_section): Add prototype.
8201 Update copyright dates.
8202 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8203 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8204 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8205 (targetm): Likewise.
8206 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8207 for '%d' where necessary.
8208 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8209 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8210 by UNITS_PER_WORD when referencing (likewise for .floats).
8211 (I860_SVR4_VARARGS): Rename...
8212 (I860_SVR4_VA_LIST): ...to this.
8213 Call build() with 't' rather than 'field'.
8214 (i860_rtx_costs): New function.
8215 (TARGET_RTX_COSTS): Define.
8216 (i860_internal_label): New function.
8217 (TARGET_ASM_INTERNAL_LABEL): Define.
8218 (i860_file_start): New function.
8219 Update copyright dates.
8220 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8221 (TARGET_CPU_CPP_BUILTINS): Define.
8222 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8223 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8224 (ASM_FILE_START): Remove.
8225 (ASM_FILE_START_1): Remove.
8226 (ASM_GLOBALIZE_LABEL): Remove.
8227 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8228 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8229 with targetm.asm_out.internal_label.
8230 Update copyright dates.
8231 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8232 (CPP_PREDEFINES): Remove.
8233 (TARGET_OS_CPP_BUILTINS): Define.
8234 (GLOBAL_ASM_OP): Define.
8235 (ASM_FILE_START): Remove.
8236 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8237 (TARGET_ASM_FILE_START): Define.
8238 Update copyright dates.
8240 2003-08-22 Jason Eckhardt <jle@rice.edu>
8242 * gcc/config.gcc (i860-*-sysv4*): Add target.
8243 * config/i860/i860-protos.h: New.
8244 * config/i860/i860.c: New.
8245 * config/i860/i860.h: New.
8246 * config/i860/i860.md: New.
8247 * config/i860/sysv4.h: New.
8248 * config/i860/varargs.asm: New.
8249 * config/i860/x-sysv4: New.
8251 2003-08-22 Jason Eckhardt <jle@rice.edu>
8253 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8254 Remove all uses of PARAMS macro.
8255 Convert all function definitions to ISO C90 syntax.
8256 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8257 * config/pa/fptr.c: Likewise.
8258 * config/pa/lib2funcs.asm: Likewise.
8259 * config/pa/long_double.h: Likewise.
8260 * config/pa/milli64.S: Likewise.
8261 * config/pa/pa-64.h: Likewise.
8262 * config/pa/pa-hpux.h: Likewise.
8263 * config/pa/pa-hpux10.h: Likewise.
8264 * config/pa/pa-hpux11.h: Likewise.
8265 * config/pa/pa-linux.h: Likewise.
8266 * config/pa/pa-modes.def: Likewise.
8267 * config/pa/pa-osf.h: Likewise.
8268 * config/pa/pa-pro-end.h: Likewise.
8269 * config/pa/pa.md: Likewise.
8270 * config/pa/pa32-linux.h: Likewise.
8271 * config/pa/pa64-linux.h: Likewise.
8272 * config/pa/pa64-hpux.h: Likewise.
8273 * config/pa/pa64-regs.h: Likewise.
8274 * config/pa/quadlib.c: Likewise.
8275 * config/pa/rtems.h: Likewise.
8276 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8277 all uses of the PARAMS macro.
8278 * config/pa/pa.h: Likewise.
8279 * config/pa/som.h: Likewise.
8281 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8282 Remove all uses of PARAMS macro.
8283 Convert all function definitions to ISO C90 syntax.
8284 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8285 Remove all uses of PARAMS macro.
8286 * config/iq2000.h: Remove all uses of PARAMS macro.
8287 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8289 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8291 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8292 * config/s390/s390.c (gen_consttable): Remove.
8293 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8294 (s390_output_pool_entry): New function.
8295 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8296 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8297 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8298 (UNSPECV_POOL_ENTRY): ... this new constant.
8299 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8300 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8301 ("*pool_entry"): ... and replace by this new insn.
8302 ("literal_pool_31"): Do not emit anchor label if pool empty.
8304 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8305 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8306 (s390_fixup_clobbered_return_reg): Remove.
8307 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8308 (s390_return_addr_rtx): Always retrieve return address from save area
8309 slot. Use save_return_addr_p to force slot to be filled.
8310 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8312 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8314 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8315 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8316 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8317 around SB-1 errata if TARGET_FIX_SB1 is set.
8318 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8319 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8321 2003-08-22 Roger Sayle <roger@eyesopen.com>
8323 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8324 case that the first probe hits an empty hash table slot.
8326 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8328 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8330 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8332 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8333 (ptr_extend_plus_imm): ... this.
8334 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8335 optimization in C++.
8336 (ia64_output_mi_thunk): Support ILP32 mode.
8338 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8340 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8341 function.
8342 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8344 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8346 * config/i386/i386.c (const_int_1_operand): Simplify an
8347 integer comparison.
8349 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8351 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8352 * config/rs6000/ppc64-fp.c: Likewise.
8354 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8356 * cfgcleanup.c: Fix comment typos.
8357 * emit-rtl.c: Likewise.
8358 * optabs.c: Likewise.
8359 * ra-build.c: Likewise.
8360 * rtlanal.c: Likewise.
8361 * tree.h: Likewise.
8363 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8365 * c-decl.c: Fix comment formatting.
8366 * cfgrtl.c: Likewise.
8367 * combine.c: Likewise.
8368 * convert.c: Likewise.
8369 * dominance.c: Likewise.
8370 * dwarf2out.c: Likewise.
8371 * dwarfout.c: Likewise.
8372 * expmed.c: Likewise.
8373 * fold-const.c: Likewise.
8374 * gcov.c: Likewise.
8375 * genattrtab.c: Likewise.
8376 * ggc-common.c: Likewise.
8377 * mips-tfile.c: Likewise.
8378 * regmove.c: Likewise.
8380 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8382 * builtin-attrs.def: Fix comment formatting.
8383 * c-pretty-print.c: Likewise.
8384 * diagnostic.h: Likewise.
8385 * langhooks.h: Likewise.
8386 * recog.c: Likewise.
8387 * simplify-rtx.c: Likewise.
8388 * tree.def: Likewise.
8390 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8392 * config/m68k/m68k-protos.h: Convert to ISO C90.
8393 * config/m68k/m68k.c: Likewise.
8395 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8396 Paul Dale <pauli@snapgear.com>
8397 Peter Barada <peter@baradas.org>
8399 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8400 ColdFire cores.
8402 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8404 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8405 * config.gcc (*-*-openbsd): Don't set tm_file.
8406 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8407 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8408 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8409 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8410 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8411 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8412 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8413 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8414 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8415 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8416 xscale-*-coff): Use explicit and complete lists of target headers
8417 to include. Move definitions to tm_defines where appropriate.
8418 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8419 not-yet-contributed configuration.
8421 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8422 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8423 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8424 * config/i386/nto.h, config/iq2000/iq2000.h,
8425 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8426 * config/m68k/linux.h, config/m68k/m68k-aout.h
8427 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8428 * config/m68k/netbsd.h, config/m68k/openbsd.h
8429 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8430 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8431 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8432 Remove includes of other target config headers, and
8433 definitions of macros moved to tm_defines lists. Add #undefs
8434 where now necessary to prevent redefinition warnings.
8436 * config/h8300/coff.h: New file split out of...
8437 * config/h8300/elf.h: ...here.
8438 * config/m68k/hp320base.h: New file split out of...
8439 * config/m68k/hp320.h: ...here.
8440 * config/rs6000/lynxbase.h: New file split out of...
8441 * config/rs6000/lynx.h: ...here.
8443 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8444 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8446 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8447 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8448 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8449 Remove unnecessary #ifndef.
8450 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8451 [under IN_LIBGCC2] with config/.
8453 2003-08-21 Per Bothner <pbothner@apple.com>
8455 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8456 to cpp_push_buffer.
8457 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8458 by return_at_eof check. Always call _cpp_pop_buffer at end.
8460 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8462 PR target/11805
8463 * config/h8300/h8300.md (two anonymous patterns): Remove.
8465 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8467 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8468 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8469 true for n32 & n64.
8471 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8473 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8474 and similarly in (A | C) == D where C & ~D != 0.
8476 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8478 PR 8180
8479 * configure.in: When testing with_libs and with_headers, treat
8480 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8481 * configure: Regenerate.
8483 2003-08-20 Peter Barada <peter@baradas.org>
8485 * longlong.h (umul_ppmm): Add ColdFire support.
8487 2003-08-20 Peter Barada <peter@baradas.org>
8488 Bernardo Innocenti <bernie@develer.com>
8490 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8491 * config/m68k/m68k.h: Likewise.
8492 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8493 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8494 * config/m68k/linux.h: Likewise.
8495 * config/m68k/m68k.c: Likewise.
8496 * config/m68k/m68k.md: Likewise.
8497 * config/m68k/m68kelf.h: Likewise.
8498 * config/m68k/netbsd-elf.h: Likewise.
8499 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8501 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8503 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8504 * config/m68k/m68k.md: Likewise.
8506 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8508 PR java/11996
8509 Revert this change:
8510 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8511 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8512 types with precisions other than those given by native machine
8513 modes.
8515 2003-08-20 Gunther Nikl <gni@gecko.de>
8517 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8518 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8519 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8520 * config/m68k/m68k.md (anonymous define_insn): Likewise
8521 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8522 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8523 code selected by NO_ASM_FMOVECR
8525 2003-08-20 Gunther Nikl <gni@gecko.de>
8527 * config/m68k/m68k.c (output_move_const_into_data_reg,
8528 output_move_himode): unify MOTOROLA/MIT handling of moveq
8529 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8530 Likewise
8532 2003-08-20 Gunther Nikl <gni@gecko.de>
8534 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8535 label name
8536 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8537 HOST_WIDE_INT_PRINT_DEC with %wd
8539 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8541 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8542 redefine warning.
8544 2003-08-20 Roger Sayle <roger@eyesopen.com>
8546 PR middle-end/11984
8547 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8548 operands before calling tree_int_cst_lt when performing associative
8549 transformations.
8551 2003-08-20 Jason Merrill <jason@redhat.com>
8553 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8554 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8555 checking IS_EXPR_CODE_CLASS.
8556 * calls.c (calls_function_1): Likewise.
8557 * fold-const.c (fold): Likewise.
8558 * tree.c (iterative_hash_expr): Likewise.
8559 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8561 2003-08-20 Gunther Nikl <gni@gecko.de>
8563 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8564 depending on MOTOROLA_BSR
8565 * config/m68k/m68k.md (anonymous define_insn): Likewise
8567 2003-08-20 Jason Merrill <jason@redhat.com>
8569 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8570 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8571 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8572 * dojump.c (do_jump): Likewise.
8573 * fold-const.c (operand_equal_p, fold): Likewise.
8574 (tree_expr_nonnegative_p): Likewise.
8576 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8577 TYPE_USER_ALIGN for FIELD_DECLs.
8579 * attribs.c (decl_attributes): Rebuild the function pointer type after
8580 changing the target type.
8581 * tree.c (get_qualified_type): Also check that the attributes match.
8583 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8585 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8586 * objc/config-lang.in (stagestuff): ... to here.
8588 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8590 PR c++/11946
8591 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8592 NOP_EXPR) when necessary.
8593 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8594 types with precisions other than those given by native machine
8595 modes.
8597 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8599 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8600 because some macro is defined.
8602 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8603 options.
8604 * config/i386/darwin.h (ASM_SPEC): New.
8605 (SUBTARGET_EXTRA_SPECS): New.
8606 * config/rs6000/darwin.h (ASM_SPEC): New.
8607 (SUBTARGET_EXTRA_SPECS): New.
8608 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8609 a cross-compiler between two different processors on Darwin.
8610 * configure: Regenerate.
8612 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8614 * builtins.c: Fix comment typos.
8615 * c-common.c: Likewise.
8616 * c-decl.c: Likewise.
8617 * c-pretty-print.c: Likewise.
8618 * cfgbuild.c: Likewise.
8619 * cfglayout.c: Likewise.
8620 * cfgloopanal.c: Likewise.
8621 * cgraphunit.c: Likewise.
8622 * cppfiles.c: Likewise.
8623 * dwarfout.c: Likewise.
8624 * expr.c: Likewise.
8625 * fold-const.c: Likewise.
8626 * gcse.c: Likewise.
8627 * ggc-page.c: Likewise.
8628 * haifa-sched.c: Likewise.
8629 * pretty-print.c: Likewise.
8630 * tree.c: Likewise.
8631 * tree.h: Likewise.
8632 * value-prof.c: Likewise.
8634 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8636 * c-decl.c: Follow spelling conventions.
8637 * cppfiles.c: Likewise.
8639 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8641 * c-common.c: Fix comment formatting.
8642 * c-common.h: Likewise.
8643 * c-decl.c: Likewise.
8644 * cppinit.c: Likewise.
8645 * cpplib.h: Likewise.
8646 * emit-rtl.c: Likewise.
8647 * input.h: Likewise.
8648 * line-map.h: Likewise.
8649 * opts.c: Likewise.
8650 * opts.h: Likewise.
8651 * simplify-rtx.c: Likewise.
8653 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8655 * unwind-c.c: Add libgcc-style exception.
8656 * unwind-dw2.c: Likewise.
8657 * unwind-pe.h: Likewise.
8658 * unwind-sjlj.c: Likewise.
8659 * unwind.inc: Likewise.
8661 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8663 PR c/5582 PR c++/10538
8664 * langhooks-def.h (lhd_decl_uninit): Declare.
8665 (LANG_HOOKS_DECL_UNINIT): New macro.
8666 (LANG_HOOKS_INITIALIZER): Adjust.
8667 * langhooks.h (struct lang_hooks): Add new field
8668 decl_uninit.
8669 * langhooks.c (lhd_decl_uninit): Define.
8670 * c-common.c (c_decl_uninit_1): New function.
8671 (c_decl_uninit): New function.
8672 (warn_init_self): Define.
8673 * c-common.h (c_decl_uninit): Declare.
8674 (warn_init_self): Declare.
8675 * c.opt: Introduce -Winit-self.
8676 * c-opts.c (c_common_handle_options): Set warn_init_self.
8677 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8678 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8679 * function.c (uninitialized_vars_warning): Call the language hook.
8680 * doc/invoke.texi: Document -Winit-self.
8682 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8684 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8685 to use better predicates and constraints. Define new
8686 instruction to handle "trap_if" with DI-mode arguments.
8687 (conditional_trap): FAIL if trap code is not 0.
8689 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8691 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8692 strstr with $pb to a strcompare with "<pic base>"
8693 (ix86_output_addr_diff_elt): Output the real pic base.
8695 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8697 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8698 (LANG_HOOKS_INITIALIZER): Correct.
8699 * c-lang.c: Likewise.
8701 2003-08-19 Jan Hubicka <jh@suse.cz>
8703 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8704 (cgraph_varpool_mark_needed_node): Likewise.
8705 * cgraph.h (notice_global_symbol): Declare
8706 * varasm.c (notice_global_symbol): Break out from ...
8707 (assemble_start_function): ... here; update for variables.
8708 (assemble_variable): Use notice_global_symbol.
8710 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8712 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8713 expect SFmode and DFmode arguments to be passed in FPRs,
8714 regardless of the underlying type.
8716 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8718 PR target/11924
8719 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8720 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8722 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8724 PR c/11207
8725 * c-typeck.c (set_init_index): Check for negative index.
8727 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8729 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8730 call0 ABI.
8731 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8732 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8733 __umodsi3, __modsi3): Likewise.
8734 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8735 $(INCLUDES).
8737 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8739 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8741 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8743 * config/mips/mips.md: Quote C code in braces. Remove use of
8744 fake const0_rtx operands. Remove double backslashes. Use \;.
8745 Remove workarounds for bogus warnings.
8747 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8749 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8750 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8751 rather than TARGET_MIPS4300.
8752 (mulsf3_internal, mulsf3_r4300): Likewise.
8754 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8756 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8758 2003-08-17 Roger Sayle <roger@eyesopen.com>
8760 * simplify-rtx.c (associative_constant_p): New function to test
8761 whether an RTX expression is an immediate constant.
8762 (simplify_associative_operation): New function to perform some
8763 reassociation optimizations of associative binary expressions.
8764 (simplify_binary_operation): Use simplify_associative_operation
8765 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8766 Floating point expressions are only reassociated when unsafe
8767 math optimizations are permitted.
8769 2003-08-17 Andreas Jaeger <aj@suse.de>
8771 * config/alpha/alpha.md: Remove usage of PARAMS.
8773 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8774 * config/i386/i386-interix.h: Likewise.
8775 * config/i386/winnt.c: Likewise.
8776 * config/i386/cygming.h: Likewise.
8777 * config/i386/cygwin2.c: Likewise.
8778 * config/darwin.c: Likewise.
8779 * config/darwin-c.c: Likewise.
8780 * config/darwin-protos.h: Likewise.
8781 * config/darwin.h: Likewise.
8782 * config/s390/s390-protos.h: Likewise.
8783 * config/s390/s390.c: Likewise.
8784 * config/ia64/ia64.c: Likewse
8785 * config/ia64/ia64-protos.h: Likewise.
8786 * config/ia64/ia64-c.c: Likewise.
8788 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8790 * config/sparc/sparc.c: Convert to ISO C.
8792 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8793 * config/sparc/sparc.c: Likewise.
8795 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8797 PR c++/11512
8798 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8799 typed expression.
8801 2003-08-16 Jan Hubicka <jh@suse.cz>
8803 * i386.c (ix86_fntype_regparm): Rename from ...
8804 (ix86_function_regparm): ... this one; add fastcall and local
8805 functions.
8806 (ix86_function_ok_for_sibcall): Update.
8807 (ix86_return_pops_args): Likewise.
8808 (init_cumulative_args): Likewise.
8809 (x86_can_output_mi_thunk): Likewise.
8810 (function_arg): Fix formating.
8811 (x86_this_parameter): Fix fastcall.
8812 (x86_output_mi_thunk): Likewise.
8814 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8815 body as reachable; mark nested functions as needed too.
8816 (dump_cgraph): Do not output global.calls.
8817 * cgraph.h (cgraph_global_info): Kill.
8818 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8819 (record_call_1): Speedup.
8820 (cgraph_analyze_function): Break out from ...; compute inlining
8821 parameters.
8822 (cgraph_finalize_compilation_unit): ... here.
8823 (cgraph_mark_inline): Kill computation of calls.
8824 (cgraph_decide_inlining): Do not compute most of initial values.
8826 2003-08-14 Roger Sayle <roger@eyesopen.com>
8828 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8829 to negate if either operand is easy to negate, if we don't care
8830 about sign-dependent rounding.
8831 (negate_expr): Make the logic to negate a REAL_CST explicit.
8832 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8833 that's easy to negate, if we don't honor sign-dependent rounding.
8834 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8835 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8836 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8837 -C/D if B and C are cheap to negate. Add an explicit rule to
8838 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8840 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8842 * Makefile.in (tm_file): Rename tm_include_list.
8843 (tm_p_file): Rename tm_p_include_list.
8844 (build_xm_file): Rename build_xm_include_list.
8845 (host_xm_file): Rename host_xm_include_list.
8846 (xm_file): Rename xm_include_list.
8847 (xm_file_list): Add to be substituted.
8848 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8849 Update to match.
8850 (bt-load.o): Add missing dependency on $(TM_H).
8851 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8852 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8853 build_xm_file, generate both *_file_list and *_include_list
8854 values from it. (xm_file_list was formerly not being generated.)
8855 In *_include_list, prefix the names of all headers found in
8856 $(srcdir)/config with config/. In each loop, consider only
8857 the special case files that can actually appear in that list.
8858 AC_SUBST all *_file_list and all *_include_list variables; do
8859 not AC_SUBST the plain *_file variables.
8860 * configure: Regenerate.
8862 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8864 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8866 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8868 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8869 direct calls.
8870 (attr_length_call): Include it here. Improve length estimate for
8871 local calls.
8872 (output_call): Use targetm.binds_local_p.
8874 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8876 * builtins.c (CASE_MATHFN): New helper macro.
8877 (mathfn_built_in): Simplify and sort.
8879 * protoize.c (substr): Delete, callers changed to `strstr'.
8881 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8883 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8884 * config/iq2000/xm-iq2000.h: Delete file.
8886 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8888 * gengtype.c (walk_type): Process a subobject before processing
8889 the pointer that points to the subobject.
8891 2003-08-13 Per Bothner <pbothner@apple.com>
8893 * regclass.c (init_reg_modes): Make non-static.
8894 Rename to init_reg_modes_once per new naming convention.
8895 (init_regs): Don't call init_reg_modes here.
8896 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8897 * rtl.h (init_reg_modes_once): New declaration.
8898 * toplev.c (backend_init): Call init_regs after init_emit_once.
8900 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8902 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8903 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8905 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8907 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8908 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8910 2003-08-13 Dale Johannesen <dalej@apple.com>
8912 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8913 handling of decrement-and-branch farther than 32 bits.
8915 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8917 * configure.in (make_compare_target): Move test to ...
8918 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8919 * configure: Regenerate.
8921 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/iris6.h: Convert to C90 prototypes.
8924 * config/mips/irix6-libc-compat.c: Likewise.
8925 * config/mips/mips-protos.h: Likewise.
8926 * config/mips/mips.c: Likewise.
8928 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8930 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8931 for selected machines. Comment heavily.
8932 fixinc/fixincl.x: Rebuild.
8933 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8935 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8937 * config/mips/mips.h: Tweak various comments.
8938 * config/mips/mips.c: Likewise.
8940 2003-08-11 James E Wilson <wilson@tuliptree.org>
8942 PR optimization/11319
8943 PR target/10021
8944 * alias.c (find_base_value, case REG): Return 0 not src if no base
8945 found.
8947 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8949 * gcse.c (gmalloc): Fix last change.
8951 2003-08-11 Roger Sayle <roger@eyesopen.com>
8953 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8954 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8955 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8956 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8958 2003-08-11 Roger Sayle <roger@eyesopen.com>
8960 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8961 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8962 typecode for an ABS_EXPR.
8964 * doc/c-tree.texi: Document ABS_EXPR.
8966 2003-08-11 Roger Sayle <roger@eyesopen.com>
8968 * fold-const.c (fold): Optimize any associative floating point
8969 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8971 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8973 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8974 information in SHmedia case too.
8975 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8976 Likewise.
8977 (__set_fpscr): Use an access via GOT for PIC case.
8979 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8981 * configure.in (intermodule): Make switch test more portable.
8982 * configure: Regenerate.
8984 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8986 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8987 (restrap): Likewise.
8989 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8991 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8992 (grealloc): Size argument is a size_t.
8993 (gcalloc): New function. Use throughout in lieu of
8994 gmalloc/memset.
8996 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8997 xmalloc/memset.
8998 * config/ia64/ia64.c (ia64_reorg): Likewise.
8999 * conflict.c (conflict_graph_new): Likewise.
9000 * fixinc/fixincl.c (run_compiles): Likewise.
9001 * genattrtab.c (optimize_attrs): Likewise.
9002 * genrecog.c (new_decision): Likewise.
9003 * haifa-sched.c (schedule_block): Likewise.
9004 * hashtable.c (ht_create): Likewise.
9006 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9008 * config/xtensa/lib2funcs.S: Fix whitespace.
9009 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9010 syntax where appropriate. Remove unnecessary backslash escapes.
9011 Reformat comments and fix some code formatting.
9012 (extendqisi2): Rearrange conditional.
9013 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9014 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9015 of fatal_insn.
9017 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9019 * config/mips/mips.c: Various formatting fixes.
9020 (override_options): Resync -mtune handling with gas.
9021 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9022 * config/mips/mips.h: More formatting fixes.
9023 (mips_abi): Move declaration.
9024 * config/mips/mips.md (exception_receiver): Add mode to
9025 unspec_volatile.
9027 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9029 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9030 evsplatfi here.
9031 (bdesc_1arg): Remove evsplati and evsplatfi.
9033 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9035 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9036 into account.
9038 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9040 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9042 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9044 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9045 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9046 (struct c_pretty_print_info): Add more fields.
9047 (pp_c_left_paren): Move to c-pretty-print.c.
9048 (pp_c_right_paren): Likewise.
9049 (pp_c_left_brace): Likewise.
9050 (pp_c_right_brace): Likewise.
9051 (pp_c_left_bracket): Likewise.
9052 (pp_c_right_bracket): Likewise.
9053 (pp_c_declarator): Declare.
9054 (pp_c_direct_declarator): Likewise.
9055 (pp_c_specifier_qualifier_list): Likewise.
9056 (pp_c_type_id): Likewise.
9057 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9058 (pp_c_type_qualifier_list): New.
9059 (pp_c_pointer): Likewise.
9060 (pp_c_parameter_type_list): Likewise.
9061 (pp_c_function_definition): Likewise.
9062 (pp_c_id_expression): Likewise.
9063 (pp_c_simple_type_specifier): Tidy.
9064 (pp_c_unary_expression): Likewise.
9065 (pp_c_expression): Likewise.
9066 (pp_c_pretty_printer_init): Likewise.
9067 (pp_c_specifier_qualifier_list): Rework..
9068 (pp_c_abstract_declarator): Likewise.
9069 (pp_c_postfix_expression): Likewise.
9070 (pp_c_primary_expression): Likewise.
9071 (pp_c_cast_expression): Likewise.
9072 (pp_c_direct_abstract_declarator): Likewise.
9073 (pp_c_storage_class_specifier): Likewise.
9074 (pp_c_function_specifier): Likewise.
9075 (pp_c_declaration_specifiers): Likewise.
9076 (pp_c_direct_declarator): Likewise.
9077 (pp_c_declarator): Likewise.
9078 (pp_c_declaration): Likewise.
9079 (pp_c_statement): Likewise.
9080 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9081 (pp_c_character_constant): Rename from pp_c_character_literal.
9082 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9083 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9084 (pp_c_floating_constant): Rename from pp_c_real_literal.
9085 (pp_c_constant): Rename from pp_c_literal.
9086 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9087 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9088 (c_initialize_diagnostics): New.
9089 * Makefile.in (c-lang.o): Update dependency.
9091 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9093 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9095 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9097 * config/mips/mips.c (mips_no_mips16_string): Remove.
9098 (override_options): Don't handle -mips16 as part of -mipsN.
9099 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9100 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9101 (TARGET_OPTIONS): Remove -mno-mips16.
9103 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9105 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9106 (coprocessor2_operand): Likewise.
9107 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9108 (lookup_name): Remove declaration.
9109 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9110 (mips16, mips_abicalls): Remove.
9111 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9112 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9113 (coprocessor_operand, coprocessor2_operand): Remove.
9114 (override_options): Don't set mips16 or mips_abicalls.
9115 (print_operand): Don't expect SIGN_EXTEND operands.
9116 (mips_secondary_reload_class): Likewise.
9117 (mips_output_conditional_branch): Remove disabled long-branch code.
9118 * config/mips/mips.h (call_used_regs): Remove declaration.
9119 (may_call_alloca): Likewise.
9120 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9121 (mips_abicalls, mips16): Remove declarations.
9122 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9123 (CC1_SPEC): Remove outdated comment.
9124 (MIPS_VERSION, MACHINE_TYPE): Remove.
9125 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9126 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9127 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9128 (PUSH_ROUNDING): Likewise.
9129 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9130 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9131 and mips16 with TARGET_MIPS16.
9133 2003-08-09 Per Bothner <pbothner@apple.com>
9135 * cppinit.c (cpp_read_main_file): Split out source-independent
9136 initialization to separate function ...
9137 (cpp_post_options): New function.
9138 * cppfiles.c (cpp_stack_file): Rename public name to ...
9139 (_cpp_stack_file): New internal function name.
9140 * cpplib.h: Update accordingly.
9141 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9142 (cpp_read_main_file): Don't initialize line here.
9143 * c-opts.c (c_common_post_options): Call cpp_post_options.
9144 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9145 * fix-header.c (read_scan_file): Call cpp_post_options.
9147 2003-08-09 Per Bothner <per@bothner.com>
9149 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9151 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9153 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9155 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9157 PR preprocessor/11839
9158 * cppfiles.c (open_file): Handle ENOTDIR.
9160 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9162 PR target/11699
9163 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9165 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9167 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9168 source/destination is not a register operand.
9170 2003-08-08 Richard Henderson <rth@redhat.com>
9172 PR target/11535
9173 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9174 RETURN_ADDRESS_POINTER_REGNUM.
9175 (ia64_expand_prologue): Don't frob it.
9176 (ia64_output_function_epilogue): Likewise.
9177 (ia64_return_addr_rtx): New.
9178 (ia64_split_return_addr_rtx): New.
9179 * config/ia64/ia64-protos.h: Update.
9180 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9181 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9182 (GENERAL_REGNO_P): Don't check it.
9183 (AR_*_REGNUM): Renumber.
9184 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9185 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9186 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9187 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9188 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9189 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9190 (movdi_ret_addr): New.
9192 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9194 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9196 2003-08-08 Roger Sayle <roger@eyesopen.com>
9198 * tree.h (get_identifier) Define a macro form of get_identifier
9199 that calls get_identifier_with_length when the string is constant.
9200 (get_identifier_with_length): Change type of second argument to
9201 size_t in prototype.
9202 * stringpool.c (get_identifier): Undefine the macro before giving
9203 the function definition.
9204 (get_identifier_with_length): Change type of second argument to
9205 size_t in function definition.
9206 * hashtable.c (calc_hash): Change type of second argument to size_t.
9207 (ht_lookup): Change type of third argument to size_t. Reorganize
9208 to speed-up the cases where the hash table slot is empty, or the
9209 first probe matches (i.e. there isn't a collision).
9210 * hashtable.h (ht_lookup): Adjust function prototype.
9212 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9214 PR target/9697
9215 PR target/11777
9216 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9218 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9220 * common.opt: Add debug switches.
9221 * flags.h (use_gnu_debug_info_extensions): Boolify.
9222 * opts.c (write_symbols, debug_info_level,
9223 use_gnu_debug_info_extensions): Move from toplev.c.
9224 (set_debug_level): New.
9225 (common_handle_options): Handle debug switches.
9226 (print_help): Display target options directly.
9227 * toplev.c (debug_hooks): Don't initialize.
9228 (write_symbols, debug_info_level,
9229 use_gnu_debug_info_extensions): Move to opts.c.
9230 (debug_args, display_help, decode_g_option): Remove.
9231 (process_options): Set no debug if level zero here,
9232 and no-debug-hooks. Error here if impossible debug format selected.
9233 * toplev.h (display_help, decode_g_option): Remove.
9235 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9237 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9239 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9241 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9242 and gcc_cv_prog_cmp_skip.
9243 * configure: Regenerate.
9245 2003-08-08 Stan Cox <scox@redhat.com>
9247 * config/iq2000: New port.
9248 * config.gcc (iq2000-*-elf): Added.
9249 * doc/install.texi (Specific): Add iq2000 description.
9251 2003-08-08 Andreas Schwab <schwab@suse.de>
9253 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9254 and insert missing empty argument.
9255 * configure: Regenerate.
9257 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9259 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9260 (attr_length_millicode_call): Likewise.
9261 (attr_length_call): Likewise. Revise some maximum insn lengths.
9262 (attr_length_indirect_call): Likewise.
9263 (output_call): Fix thinko that added extra nop.
9264 * pa.h (IN_NAMED_SECTION_P): Define.
9266 PR c++/11712
9267 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9268 __STDC_EXT__ when using C++ dialect.
9270 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9272 * sh.c (calc_live_regs): If the return address pointer is live,
9273 force pr live.
9274 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9275 for saves / restores.
9276 (sh_expand_epilogue): If sh_media_register_for_return returns a
9277 register number, flag the instructions that restores PR_MEDIA_REG
9278 as possibly dead.
9279 Remove dead update of offset.
9280 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9281 we can use the result of get_hard_reg_initial_val.
9282 * sh.md (UNSPEC_RA): New constant.
9283 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9284 (load_ra). Handle UNSPEC_RA.
9285 (sibcall_media): Use PR_MEDIA_REG.
9287 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9288 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9289 needs saving on SHmedia.
9291 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9293 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9295 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9297 * local-alloc.c (combine_regs): Fix comment typo.
9299 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9301 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9302 and last_builtin_decl.
9303 (c_init_decl_processing): Initialize both.
9304 (c_reset_state): Iterate from first_builtin_decl to
9305 last_builtin_decl inclusive to reintroduce builtins.
9307 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9309 * doc/extend.texi (Function Attributes): Document the IA-64 version
9310 of the "model" attribute.
9312 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9313 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9314 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9316 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9317 (ia64_encode_section_info): Likewise.
9318 (ia64_attribute_table): Add "model" attribute.
9319 (TARGET_ENCODE_SECTION_INFO): Define.
9320 (small_addr_symbolic_operand): New function.
9321 (got_symbolic_operand): Return 0 for a symbolref to an object
9322 in the small address area.
9323 (enum ia64_addr_area): New type.
9324 (small_ident1): New variable.
9325 (small_ident2): Likewise.
9326 (init_idents): New function.
9327 (ia64_get_addr_area): Likewise.
9328 (ia64_encode_addr_area): Likewise.
9329 (ia64_encode_section_info): Likewise.
9330 (ia64_expand_load_address): For symbolic references to objects in
9331 the small-address-area, load the address via gen_rtx_SET() (which,
9332 eventually, will expand into "addl").
9334 2003-08-06 Per Bothner <pbothner@apple.com>
9336 * line-map.h (fileline): New typedef.
9337 (struct line_map, linemap_add, linemap_lookup): Use it.
9338 * input.h (struct location_s): Comment notes that long-term we want
9339 to replace it by fileline.
9341 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9343 Fix SHcompact exception handling:
9344 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9345 by the prologue, return a MEM with return_address_pointer_rtx
9346 as address.
9347 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9348 (RETURN_ADDR_OFFSET): Don't define.
9349 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9350 registers that are visible in compact mode. Show that SHmedia
9351 registers still exist in compact mode, even if there are not
9352 readily accessible.
9353 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9354 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9355 and DW_EH_PE_pcrel for pic data.
9356 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9357 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9358 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9359 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9360 * sh.md (movsi_media-1): New splitter.
9362 2003-08-06 Graeme Peterson <gp@qnx.com>
9364 * config/i386/nto.h: New.
9365 * config/i386/t-nto: New.
9366 * config.gcc (i[34567]86-*-nto-qnx*): New.
9368 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9370 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9372 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9374 * calls.c (load_register_parameters): Arrange for call_fusage to
9375 report the whole register as used when shifting to the msb.
9377 2003-08-05 Roger Sayle <roger@eyesopen.com>
9379 * builtins.c (expand_builtin): When not optimizing, call the library
9380 function for all builtins that have library functions (except alloca).
9382 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9384 * c.opt: Introduce -fworking-directory.
9385 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9386 * c-common.h (flag_working_directory): Declare.
9387 * c-common.c (flag_working_directory): Define.
9388 * c-opts.c (c_common_handle_options): Set it.
9389 (sanitize_cpp_opts): Set...
9390 * cpplib.h (struct cpp_options): ... working_directory option.
9391 (struct cpp_callbacks): Add dir_change.
9392 * cppinit.c (read_original_filename): Call...
9393 (read_original_directory): New. Look for # 1 "directory//"
9394 and process it.
9395 (cpp_read_main_file): Call dir_change callback if working_directory
9396 option is set.
9397 * gcc.c (cpp_unique_options): Pass -g*.
9398 * c-lex.c (cb_dir_change): New.
9399 (init_c_lex): Set dir_change callback.
9400 * toplev.c (src_pwd): New static variable.
9401 (set_src_pwd, get_src_pwd): New functions.
9402 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9403 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9404 * dwarf2out.c (gen_compile_unit_die): Likewise.
9405 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9407 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9409 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9410 (pp_set_prefix): Likewise.
9411 (pp_destroy_prefix): Likewise.
9412 (pp_remaining_character_count_for_line): Likewise.
9413 (pp_clear_output_area): Likewise.
9414 (pp_formatted_text): Likewise.
9415 (pp_last_position_in_text): Likewise.
9416 (pp_emit_prefix): Likewise.
9417 (pp_append_text): Likewise.
9418 (pp_flush): Likewise.
9419 (pp_format_text): Likewise.
9420 (pp_format_verbatim): Likewise.
9421 (pp_tree_identifier): Tidy.
9422 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9423 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9424 (pp_base_flush): Rename from pp_flush.
9425 (pp_base_set_line_maximum_length): Rename from
9426 pp_set_line_maximum_length.
9427 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9428 (pp_base_set_prefix): Rename from pp_set_prefix.
9429 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9430 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9431 (pp_base_append_text): Rename from pp_append_text.
9432 (pp_base_formatted_text): Rename from pp_formatted_text.
9433 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9434 (pp_base_remaining_character_count_for_line): Rename from
9435 pp_remaining_character_count_for_line.
9436 * diagnostic.h (diagnostic_format_decoder): Tidy.
9437 (diagnostic_flush_buffer): Likewise.
9438 * c-pretty-print.h: (pp_c_string_literal): Declare.
9439 (pp_c_real_literal): Likewise.
9440 (pp_c_integer_literal): Likewise.
9441 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9442 pp_identifier.
9443 (pp_c_character_literal): Tidy.
9444 (pp_c_string_literal): Make public.
9445 (pp_c_bool_literal): Likewise.
9446 (pp_c_integer_literal): Likewise.
9447 (pp_c_real_literal): Likewise.
9449 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9450 (c-pretty-print.o): Update dependence.
9452 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9454 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9455 ".set nomacro" state.
9456 (fix_truncsfsi2_macro): Likewise.
9458 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9460 * tree.h (DID_INLINE_FUNC): Remove macro.
9461 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9462 add tree check for FUNCTION_DECL.
9463 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9464 (struct tree_decl): Rename inlined_function_flag to
9465 declared_inline_flag.
9466 * c-common.h (c_lang_decl): Remove.
9467 (DECL_ESTIMATED_INSNS): Remove.
9468 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9469 (DECL_DECLARED_INLINE_P): Remove.
9470 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9471 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9472 (finish_function): Make uninlinable a bool. Fixup call to
9473 tree_inlinable_function_p() and fix some code style issues.
9474 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9475 * cgraph.c (dump_cgraph): Likewise.
9476 * cgraphunit.c (cgraph_decide_inlining): Likewise
9477 (cgraph_finalize_compilation_unit): Likewise.
9478 Also update call to tree_inlinable_function_p().
9479 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9480 look at DECL_DECLARED_INLINE and reverse logic.
9481 * print-tree.c (print_node): Likewise.
9482 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9483 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9484 prototype.
9485 * tree-inline.c (inlinable_function_p): Split up in this function to
9486 check for basic inlining inhibiting conditions, and new
9487 limits_allow_inlining() function. Warn if inlining is impossible
9488 because the inline candidate calls alloca or uses sjlj exceptions.
9489 (limits_allow_inlining): this new function to check if the inlining
9490 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9491 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9492 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9493 Update prototypes.
9494 (tree_inlinable_function_p): Make a bool. Update call to
9495 inlinable_function_p
9496 (expand_call_inline): Use limits_allow_inlining() when not in
9497 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9498 instead see if the function was declared `inline'.
9500 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9502 * gcse.c (try_replace_reg): Fix updating of note.
9504 2003-08-04 Roger Sayle <roger@eyesopen.com>
9506 PR middle-end/11771
9507 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9508 logic in negate_expr, i.e. we don't invert (A-B) for floating
9509 point types unless flag_unsafe_math_optimizations.
9511 2003-08-04 Roger Sayle <roger@eyesopen.com>
9513 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9514 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9515 for floating point expressions with -ffast-math.
9516 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9517 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9519 2003-08-04 Roger Sayle <roger@eyesopen.com>
9521 * c-common.c (flag_noniso_default_format_attributes): Delete.
9522 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9523 (c_attrs_initialized): Delete.
9524 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9525 always call c_init_attributes.
9526 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9527 set c_attrs_initialized when done.
9528 (c_common_insert_default_attributes): Delete.
9529 * c-common.h (flag_noniso_default_format_attributes): Delete.
9530 (c_coomon_insert_default_attributes): Delete prototype.
9531 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9532 flag_noniso_default_format_attributes.
9534 * c-decl.c (c_insert_default_attributes): Delete.
9535 * c-tree.h (c_insert_default_attributes): Delete prototype.
9537 * attribs.c (decl_attributes): Don't call insert_default_attributes
9538 langhook. Update function description comment.
9539 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9540 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9541 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9542 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9544 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9545 define.
9547 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9549 * config/mips/mips.c (override_options): Disable -G on targets that
9550 have no .section support.
9551 (mips_select_section): Use default_select_section for such targets.
9553 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9555 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9556 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9557 * fixinc/fixincl.x: Rebuild.
9558 * fixinc/tests/base/regexp.h: New test.
9560 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9562 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9563 parsing macro arguments in the top-level context.
9565 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9567 * config.in: Remove HAVE_LSTAT.
9568 * configure, configure.in: Don't test for lstat.
9570 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9572 * opts.c (decode_options): Do language-specific initialization for
9573 the global diagnostic context.
9574 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9575 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9576 (LANG_HOOKS_INITIALIZER): Adjust.
9577 * langhooks.h (struct lang_hooks): Add new field
9578 initialize_diagnostics.
9579 * langhooks.c (lhd_initialize_diagnostics): Define.
9581 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9583 * pretty-print.h: Adjust macro definitions.
9584 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9585 (pp_character): Rename to pp_base_character.
9586 (pp_string): Rename to pp_base_string.
9587 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9588 (pp_newline): Likewise. Adjust.
9589 (pp_c_char): Adjust.
9591 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9593 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9594 BUILT_IN_LLABS): Move to miscellaneous section.
9596 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9598 PR preprocessor/11534
9599 * cppexp.c (parse_defined): Warn only if -pedantic.
9601 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9603 * cppfiles.c (stack_file): Use file path.
9605 2003-08-02 Roger Sayle <roger@eyesopen.com>
9607 * builtin-types.def (BT_SSIZE): New primitive type.
9608 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9609 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9610 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9611 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9612 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9613 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9614 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9615 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9616 few functions that define default attributes using it.
9617 * c-common.c (c_common_insert_default_attributes): Do nothing.
9619 * doc/extend.texi: Document these "new" builtins.
9621 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9623 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9624 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9625 when -mieee-fp set and -shared not set.
9626 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9628 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9630 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9631 next_file. Remove import and pragma_once, add once_only.
9632 (find_file): Add new file structures to the all_files list.
9633 (should_stack_file): Mark #import-ed files once-only, and
9634 don't stack them if the file has already been stacked.
9635 (_cp_mark_file_once_only): Simplify.
9636 * cpphash.h (struct cpp_reader): Rename once_only_files
9637 to all_files. Rename saw_pragma_once to seen_once_only.
9638 (_cpp_mark_file_once_only): Update prototype.
9639 * cpplib.c (do_pragma_once): Update.
9641 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9643 * cppfiles.c (ENOTDIR): Remove.
9644 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9645 other than ENOENT here.
9646 (once_only_file_p): Rename should_stack_file.
9647 (find_file, open_file_failed, read_file_guts): Report errors
9648 with full path name.
9649 (read_file): Move pch handling to should_stack_file.
9650 (should_stack_file): Handle PCH and once-only issues, and
9651 reading the file.
9652 (stack_file): Don't do file reads.
9654 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9656 * libgcov.c (gcov_exit): Cleanup and fix.
9657 * profile.c (compute_value_histograms): Don't try to read profiles
9658 that are not present.
9660 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9662 * builtins.def: Categorize.
9664 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9665 Mind fp rounding.
9666 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9668 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9670 * config.gcc: Enable posix threads by default on darwin.
9672 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9674 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9675 even if nehedges1 is 0.
9677 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9679 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9680 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9681 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9682 and defintions.
9684 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9685 * fixinc/fixincl.x: Regenerate.
9686 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9688 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9690 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9692 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9694 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9695 for accesses to exc_ptr.
9697 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9699 * doc/sourcebuild.texi (Front End Directory): Don't make references
9700 to libsubdir, it's not part of the interface to frontends.
9701 * doc/install.texi (Configuration): Help users read faster by saying
9702 that GCC's configure options are the standard autoconf ones.
9703 Mention --libdir. Update the default rules for finding the
9704 assembler. Don't use libsubdir since we haven't said what it means.
9705 (Specific): In the Solaris 7 notes, update the place to put the
9706 assembler.
9707 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9708 * doc/cpp.texi (Search Path): Actually, the search path
9709 depends on libdir, which can relocate with cpp.
9710 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9711 now a private interface between the Makefile and the driver.
9713 2003-08-01 Richard Henderson <rth@redhat.com>
9715 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9717 * varasm.c (lookup_constant_def): New function.
9718 * rtl.h (lookup_constant_def): Declare it.
9719 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9720 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9722 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9724 * c-decl.c (gettags, pushdecl_function_level): Delete.
9725 (last_function_parm_vars): Rename last_function_parm_others.
9726 (current_function_parm_vars): Rename current_function_parm_others.
9727 (struct c_scope): Rewrite comment explaining this data structure.
9728 Add names_last, blocks_last, parms_last fields. Rename
9729 incomplete_list to incomplete.
9730 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9731 (poplevel): Ignore second argument. No need to nreverse
9732 anything. Restructure such that each list is processed
9733 exactly once. Use 'const location_t *locus' syntactic sugar
9734 variable where useful. Issue unused variable warnings
9735 ourselves, do not rely on function.c.
9736 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9737 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9738 (implicitly_declare): decl cannot be error_mark_node.
9739 (undeclared_variable): Manipulate scope structure directly.
9740 (c_make_fname_decl): Likewise.
9741 (getdecls, c_init_decl_processing): Fix comment.
9742 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9743 for 'last' variable.
9744 (grokparms): No need to nreverse parms list.
9745 (store_parm_decls_newstyle): Set up the parms_last and
9746 names_last fields of the new scope too.
9747 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9748 on parms to begin with; check this under ENABLE_CHECKING. Set
9749 up parms_last.
9750 (check_for_loop_decls): Refer directly to current_scope->tags.
9751 Use consistent quote style in diagnostics.
9752 (c_write_global_declarations): The names list is not backward.
9754 * c-common.h: Don't prototype gettags.
9755 * c-parse.in: Call poplevel with second argument 0 always.
9757 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9759 * builtins.def: Resort builtins.
9761 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9763 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9764 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9765 Prepend "__builtin_" onto NAME with string concatenation. Remove
9766 explicit "__builtin_" from each macro call.
9768 Reformat entire file.
9770 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9772 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9773 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9775 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9777 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9778 CCL1, or CCL2 modes with floating point operations.
9780 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9781 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9782 "*subdf3_cconly"): New insns.
9783 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9785 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9787 * Makefile.in: Refine dependencies.
9788 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9789 * c.opt: Update help for -Wimport.
9790 * cppfiles.c: Include hashtab.h. Update comments.
9791 (stack_file): Read the file before updating dependencies.
9792 (once_only_file_p): Be smarter about marking once-only files.
9793 (_cpp_mark_file_once_only): Correct the check for existence on
9794 the list.
9795 (open_file_failed): Use name not path, which is NULL.
9796 * cpphash.h: Don't include hashtab.h.
9797 (struct _cpp_file): Remove.
9798 (struct cpp_reader): Update.
9799 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9800 * cpplib.h (struct cpp_options): Remove warn_import.
9801 (cpp_simplify_path): Remove.
9803 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9805 PR c++/11295
9806 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9808 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9810 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9812 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9814 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9815 throughout.
9816 * builtins.def: Likewise.
9818 2003-07-31 Jason Merrill <jason@redhat.com>
9820 * Makefile.in (bubblestrap): Don't require a previous full
9821 bootstrap.
9823 * expr.c (mostly_zeros_p): No longer static.
9824 * tree.h: Declare it.
9825 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9826 unless we need to do substitutions.
9828 2003-07-31 Roger Sayle <roger@eyesopen.com>
9830 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9831 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9832 as pow(x,2.0) when the latter will be expanded back into x*x.
9833 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9834 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9835 pow can never set errno when used with an integer exponent.
9836 Always use expand_powi when exponent is -1, 0, 1 or 2.
9837 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9838 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9839 the pow forms of these expressions.
9841 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9843 * Makefile.in (libexecdir): New.
9844 (libsubdir): Use gcc instead of gcc-lib.
9845 (libexecsubdir): New.
9846 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9847 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9848 gcc-lib.
9849 (installdirs): Make libexecsubdir.
9850 (install-common): Put executables in libexecsubdir.
9851 (itoolsdir): Use libexecsubdir.
9852 (itoolsdatadir): New.
9853 (install-mkheaders): Separate data files and executables.
9854 (install-collect2): Put executables in libexecsubdir.
9855 (uninstall): Remove libexecsubdir.
9856 * mkheaders.in: Update for new arrangement of files.
9857 (libexecdir): New.
9858 (libexecsubdir): New.
9859 (itoolsdir): Use libexecsubdir.
9860 (itoolsdatadir): New.
9861 * gcc.c (gcc_libexec_prefix): New.
9862 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9863 (standard_exec_prefix_1): Use libexec.
9864 (standard_exec_prefix_2): New.
9865 (standard_libexec_prefix): New.
9866 (process_command): Update for new arrangement of files. Compute
9867 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9869 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9871 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9872 triggers on Interix.
9873 * fixincl.x: Regenerate.
9875 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9877 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9878 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9880 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9882 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9884 2003-07-31 Per Bothner <pbothner@apple.com>
9886 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9887 (add_input_filename): New function.
9888 (handle_options): Call add_input_filename directly instead of
9889 with a lang hook.
9890 * opts.h (in_fnames, num_in_fnames): Moved here.
9891 (add_input_filename): Declare.
9892 * c-decl.c: Need to #include opts.h.
9893 * Makefile.in (c-decl.o): Also depends on opts.h.
9894 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9895 (c_common_handle_filename): Replaced by add_input_filename.
9896 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9897 Remove.
9898 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9899 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9900 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9901 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9903 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9905 * combine.c (try_combine): Set JUMP_LABEL for newly created
9906 unconditional jump.
9908 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9910 * fold-const.c (fold): Fold some comparisons of bit operations.
9912 2003-07-31 Jan Hubicka <jh@suse.cz>
9914 * cgraph.c (create_edge): Fix typo.
9915 * i386.c (pic_symbolic_operand): Reorder tests.
9917 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9919 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9920 more fully.
9921 (Gcov Data Files): Update.
9923 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9925 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9926 default.
9928 * gthr-posix.c: New file.
9929 * gthr-posix.h: Define _REENTRANT if missing.
9930 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9932 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9933 by gthr-posix.o.
9934 * config/alpha/t-osf-pthread: New file.
9936 * fixinc/inclhack.def (alpha_pthread): New fix.
9937 * fixinc/fixincl.x: Regenerate.
9938 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9940 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9941 warning.
9942 Fixes PR bootstrap/9330.
9944 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9946 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9947 without GNU ld.
9948 Update comment.
9949 * configure: Regenerate.
9951 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9953 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9954 setter.
9956 2003-07-30 Roger Sayle <roger@eyesopen.com>
9958 * builtins.def: Alphabetize.
9960 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9962 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9963 "uppercase".
9964 * doc/cpp.texi: Likewise.
9965 * doc/md.texi: Likewise.
9966 * doc/rtl.texi: Likewise.
9967 * doc/tm.texi: Likewise.
9969 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9971 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9972 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9973 of cc1obj.
9975 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9977 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9978 macros before defining them.
9980 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9982 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9983 UNSPECV_BLOCKAGE): New constants.
9984 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9985 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9986 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9987 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9989 (all insns and expanders): Write output control string as brace block
9990 where appropriate. Remove \-escapes for doublequote characters.
9992 2003-07-31 Jan Hubicka <jh@suse.cz>
9994 * gcse.c (insert_store): Fix typo in previous patch.
9996 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9998 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10000 2003-07-30 Andi Kleen <ak@muc.de>
10002 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10004 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10006 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10007 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10008 GCOV_N_VALUE_COUNTERS): New.
10009 * profile.c (compute_value_histograms): New static function.
10010 (branch_prob): Read back the value histograms.
10011 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10012 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10013 * value-prof.c: Add comment on reading the profile.
10014 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10015 * doc/invoke.texi (-fprofile-values): Document behavior with
10016 -fbranch-probabilities.
10018 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10020 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10022 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10024 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10025 symbolically.
10027 2003-07-30 Jan Hubicka <jh@suse.cz>
10029 * gcse.c (insert_store): Ignore fake edges.
10031 * c-common.c (flag_vtable_gc): Kill.
10032 * c-common.g (flag_vtable_gc): Kill.
10033 * c-opts (c_common_handle_option): Kill.
10034 * c.opt (fvtable-gc): Kill.
10035 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10036 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10037 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10039 * invoke.texi (-ftable-gc): Kill documentation.
10041 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10042 just because function body is missing.
10044 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10046 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10048 * unwind-sjlj.c: Fix typo in file description.
10050 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10052 * calls.c (load_register_parameters): When shifting reg sized values
10053 to the msb, move the value to a reg first.
10055 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10057 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10058 * line-map.h (linemap_add): Update comments.
10059 * line-map.c (linemap_add): Update comments, interpret zero-length
10060 filename as "<stdin>".
10062 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10064 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10066 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10068 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10069 New static variables.
10070 (struct c_scope): Add parms and warned_forward_parm_decls
10071 fields; remove parm_order.
10072 (storedecls, storetags): Delete.
10073 (poplevel): Also clear bindings on the parms chain.
10074 (pushdecl): Handle forward declarations of parameters, and
10075 chain PARM_DECLs on the parms list, not the names list.
10076 (lookup_name_current_level): Check for PARM_DECLs on the parms
10077 list too.
10078 (push_parm_decl): Don't update parm_order.
10079 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10080 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10081 on the decls here. Then move the forward decls to the names list.
10082 (grokparms): Set last_function_parm_vars.
10083 (get_parm_info): Don't use gettags or getdecls. No need to
10084 extract non-parms from the parms list, or reorganize the parms
10085 list. Feed nonparms back in the TREE_TYPE of the list node
10086 returned. Issue only one error per parameter list for "void"
10087 appearing more than once in said parameter list. Collapse
10088 parmlist_tags_warning into this function to avoid double scan
10089 of tags list.
10090 (start_function): Set current_function_parm_vars.
10091 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10092 directly. Get non-parms from current_function_parm_vars; no
10093 need to extract them from the parms chain. Properly bind tags
10094 in the new scope.
10095 (store_parm_decls_oldstyle): No need to extract non-parameters
10096 from the parms chain, nor to store them back afterward. Move
10097 declaration to top of function, restructure code reordering
10098 DECL_ARGUMENTS.
10099 (store_parm_decls): No need to save and restore warn_shadow.
10100 * c-parse.in: Don't call parmlist_tags_warning nor
10101 clear_parm_order. Call mark_forward_parm_decls when forward
10102 parm decls are encountered.
10103 * c-tree.h: Prototype mark_forward_parm_decls; not
10104 clear_parm_order or parmlist_tags_warning.
10106 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10108 * c-common.c (allow_pch): Remove.
10109 * c-common.h (allow_pch): Remove.
10110 (c_common_no_more_pch): Declare.
10111 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10112 * c-pch.c: Include hosthooks.h.
10113 (c_common_valid_pch): Don't check allow_pch.
10114 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10115 (c_common_no_more_pch): New.
10116 * ggc-common.c: Include hosthooks.h.
10117 (gt_pch_save): Call gt_pch_get_address.
10118 (gt_pch_restore): Call gt_pch_use_address.
10119 * hooks.c (hook_voidp_size_t_null): New.
10120 (hook_bool_voidp_size_t_false): New.
10121 * hooks.h (hook_voidp_size_t_null): New.
10122 (hook_bool_voidp_size_t_false): New.
10123 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10124 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10125 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10126 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10127 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10128 gt_pch_use_address.
10129 * doc/hostconfig.texi (Host Common): Document
10130 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10131 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10132 (ggc-common.o): Likewise.
10134 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10135 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10136 (pch_address_space): New.
10137 (darwin_rs6000_gt_pch_get_address): New.
10138 (darwin_rs6000_gt_pch_use_address): New.
10140 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10142 PR preprocessor/11569
10143 PR preprocessor/11649
10144 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10145 * cppfiles.c: Completely rewritten.
10146 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10147 struct cpp_path is now struct cpp_dir.
10148 (remove_duplicates): Don't simplify path names.
10149 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10150 cpp_stack_file.
10151 * cpphash.h: Include hashtab.h.
10152 (_cpp_file): Declare.
10153 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10154 and struct cpp_path is now struct cpp_dir. Rename members.
10155 (struct cpp_reader): Similarly. New members once_only_files,
10156 file_hash, file_hash_entries, quote_ignores_source_dir,
10157 no_search_path, saw_pragma_once. Remove all_include_files and
10158 max_include_len. Make some members bool.
10159 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10160 (_cpp_stack_file): Renamed from _cpp_read_file.
10161 (_cpp_stack_include): Renamed from _cpp_execute_include.
10162 (_cpp_init_files): Renamed from _cpp_init_includes.
10163 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10164 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10165 (cpp_read_next_file): Rename and move to cppfiles.c.
10166 (cpp_read_main_file): Update.
10167 * cpplib.c (run_directive): Update for renamed members.
10168 (do_include_common, _cpp_pop_buffer): Update.
10169 (do_import): Undeprecate #import.
10170 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10171 * cpplib.h: Remove file_name_map_list.
10172 (cpp_options): Remove map_list.
10173 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10174 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10176 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10178 * Makefile.in: Make stamp-objdir safe for parallel builds.
10180 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10182 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10183 (info): Depend on stmp-docobjdir.
10185 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10187 * configure: Regenerate.
10189 2003-07-29 Jan Hubicka <jh@suse.cz>
10191 PR C++/11131
10192 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10193 in !unit-at-a-time mode.
10195 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10197 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10198 main function.
10200 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10202 PR c++/11667
10203 * c-common.c (shorten_compare): Take into account differences
10204 between C and C++ representation for enumeration types.
10205 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10206 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10207 function, broken out from ...
10208 (fixup_signed_type): ... here and ...
10209 (fixup_unsigned_type): ... here.
10211 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10213 * c-decl.c: Update commentary, adjust blank lines throughout.
10214 (struct c_scope): Fix indentation. Reorder members so
10215 outer-context pointers come first, booleans last.
10216 (duplicate_decls, define_label): Use a 'locus' variable for
10217 diagnostic locations in a few more places.
10218 (warn_if_shadowing): Un-split a conditional that fits on one line.
10219 (c_init_decl_processing): No need to clear current_scope and
10220 current_function_scope.
10221 (start_decl): Merge if/else if statements with same action.
10222 (push_parm_decl): Rename old_immediate_size_expand to use
10223 save_foo convention; save/restore around entire function.
10224 (grokdeclarator): Remove unnecessary braces.
10226 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10227 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10229 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10230 when warn_declaration_after_statement. Call pedwarn_c90, not
10231 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10232 * c-common.c (warn_declaration_after_statement): Define.
10233 * c-common.h (warn_declaration_after_statement): Declare.
10234 * c.opt (Wdeclaration-after-statement): New.
10235 * c-errors.c (pedwarn_c90): New function.
10236 * c-opts.c (c_common_handle_option) <case
10237 OPT_Wdeclaration_after_statement>: New.
10238 * c-tree.h (pedwarn_c90): Declare.
10239 * doc/invoke.texi (Option Summary): Document
10240 -Wdeclaration-after-statement.
10241 (Warning Options): Ditto.
10243 2003-07-28 Jan Hubicka <jh@suse.cz>
10245 * i386.md (memory attribute) Avoid accessing uninitialized memory
10246 for ishift1 type instructions.
10248 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10250 * configure.in (--enable-checking): Add fold category.
10251 (ENABLE_FOLD_CHECKING): Define if requested.
10252 * configure: Rebuilt.
10253 * config.in: Rebuilt.
10254 * doc/install.texi: Document it.
10255 * fold-const.c: Include md5.h.
10256 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10257 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10258 print_fold_checksum): New functions.
10260 * fold-const.c (fold): Never modify argument passed to fold, instead
10261 change a copy and return it.
10262 * convert.c (convert_to_integer): Likewise.
10264 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10266 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10267 cleanup of junk after #else and #endif directives. Collapse repeated
10268 clauses into for statment.
10270 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10272 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10274 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10275 (keep_next_if_subblocks): Rename next_is_function_body.
10276 (pushlevel): Adjust commentary. Always set ->keep on the
10277 outermost level of a function. Don't set ->keep_if_subblocks.
10278 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10279 (store_parm_decls): Adjust to match.
10280 (finish_function): Adjust to match.
10281 Call poplevel with all three arguments zero.
10283 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10284 New functions split out of store_parm_decls.
10285 Avoid unnecessary work. Use local variables consistently.
10286 (store_parm_decls): Likewise.
10288 (finish_function): No need to set functionbody flag on call to
10289 poplevel.
10290 (struct language_function): Remove scope field.
10291 (c_push_function_context, c_pop_function_context): No need to
10292 save and restore current_scope.
10294 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10296 * doc/extend.texi (Deprecated Features): Implicit typename is
10297 gone. Default args on types is going.
10299 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10301 * Makefile.in (ifcvt.o): Depend on target.h
10302 * ifcvt.c (target.h): Include.
10303 (if_convert): Don't call mark_loop_exit_edges if we can't
10304 modify jumps.
10306 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10308 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10310 2003-07-26 Richard Henderson <rth@redhat.com>
10312 PR inline-asm/11676
10313 * cse.c (count_reg_usage): Handle asm_operands properly.
10315 2003-07-26 Roger Sayle <roger@eyesopen.com>
10317 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10318 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10319 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10320 the regular DEF_EXT_LIB_BUILTIN macro.
10321 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10322 the regular DEF_LIB_BUILTIN macro.
10323 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10324 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10325 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10326 DEF_EXT_LIB_BUILTIN macro.
10328 * c-decl.c (duplicate_decls): Remove code to handle builtin
10329 functions prototyped without an argument list.
10331 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10333 * config/i386/winnt.c: Revert 2003-07-08 change.
10334 (i386_pe_section_type_flags): Remove error_with_decl here too.
10336 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10338 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10339 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10340 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10341 (v850_handle_data_area_attribute): Likewise.
10343 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10345 * varasm.c (output_constant_def_contents): Use
10346 ASM_DECLARE_CONSTANT_NAME if defined.
10347 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10348 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10349 objects get at least one byte to prevent assembler problems.
10350 (ASM_DECLARE_CONSTANT_NAME): New.
10352 * Makefile.in (libbackend.o): Remove options_.h.
10353 (mostlyclean): Likewise.
10355 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10356 insert a label at the end of an function under Mach-O.
10358 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10360 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10362 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10363 equality.
10364 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10366 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10368 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10370 * doc/passes.texi (Passes): Mention pretty-printing and
10371 diagnostic files.
10373 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10375 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10376 unused parameter decls.
10377 (Attribute Syntax): GNU C++ does not allow label attributes to be
10378 after the ':'.
10380 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10382 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10383 (objc_declare_class): Likewise.
10384 (error_with_ivar): Likewise.
10385 (start_class): Likewise.
10386 (warn_with_method): Likewise.
10388 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10390 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10391 from GCC.
10392 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10393 (expand_call): Likewise.
10394 * dwarfout.c (output_reg_number): Likewise.
10395 * expr.c (expand_expr): Likewise.
10396 * function.c (assign_temp): Likewise.
10397 (uninitialized_vars_warning): Likewise.
10398 (setjmp_args_warning): Likewise.
10399 (expand_function_end): Likewise.
10400 * stmt.c (fixup_gotos): Likewise.
10401 (warn_about_unused_variables): Likewise.
10402 (expand_end_bindings): Likewise.
10403 * stor-layout.c (layout_decl): Likewise.
10404 (place_field): Likewise.
10405 * toplev.c (check_global_declarations): Likewise.
10406 (rest_of_handle_inlining): Likewise.
10407 (default_tree_printer): New function.
10408 (general_init): Initialize diagnostic machinery before routing
10409 signals to the ICE machinery. Set default tree printer.
10410 * toplev.h (pedwarn_with_decl): Remove declaration.
10411 (warning_with_decl): Likewise.
10412 (error_with_decl): Likewise.
10413 (pedwarn): Remove attribute for the time being.
10414 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10415 * varasm.c (named_section): Likewise.
10416 (make_decl_rtl): Likewise.
10417 (assemble_variable): Likewise.
10418 (merge_weak): Likewise.
10419 (declare_weak): Likewise.
10421 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10422 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10423 (format_with_decl): Remove.
10424 (diagnostic_for_decl): Likewise.
10425 (pedwarn_with_decl): Likewise.
10426 (warning_with_decl): Likewise.
10427 (error_with_decl): Likewise.
10428 (diagnostic_initialize): Adjust.
10429 (diagnostic_count_diagnostic): Likewise.
10430 (announce_function): Likewise.
10431 (lhd_print_error_function): Likewise.
10432 (diagnostic_report_current_module): Likewise.
10433 (default_diagnostic_starter): Likewise.
10434 (diagnostic_report_diagnostic): Likewise.
10435 (default_diagnostic_finalizer): Likewise.
10436 (verbatim): Likewise.
10437 (error): Likewise.
10438 (warning): Likewise.
10439 * opts.c (common_handle_option): Likewise.
10440 * pretty-print.c: New file.
10441 * c-pretty-print.h (pp_base): Override.
10442 * c-pretty-print.c: Adjust use of macros throughout.
10443 (pp_buffer): New macro.
10444 (pp_newline): Likewise.
10445 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10446 * Makefile.in (DIAGNOSTIC_H): New variable.
10447 (c-errors.o): Use it.
10448 (c-objc-common.o): Likewise.
10449 (c-common.o): Likewise.
10450 (c-opts.o): Likewise.
10451 (c-format.o): Likewise.
10452 (diagnostic.o): Likewise.
10453 (opts.o): Likewise.
10454 (toplev.o): Likewise.
10455 (rtl-error.o): Likewise.
10456 (dwarf2out.o): Likewise.
10457 (jump.o): Likewise.
10458 (pretty-print.o): New rule.
10460 2003-07-24 Roger Sayle <roger@eyesopen.com>
10462 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10463 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10464 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10465 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10466 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10467 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10468 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10470 * builtins.c (build_string_literal): New function to construct
10471 a char* pointer to a string literal.
10472 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10473 "rtx target" to be consistent with other expand_builtin_* functions.
10474 Change 3rd argument from "int unlocked" to "bool unlocked".
10475 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10476 c-common.c to avoid front-end dependencies. Optimize printf("")
10477 as a no-op when the result isn't required. Handle embedded NULs
10478 in format string.
10479 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10480 from c-common.c to avoid front-end dependencies. Likewise, optimize
10481 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10482 fp for side-effects. Handle embedded NULs in format string.
10483 (expand_builtin_sprintf): Fix typo.
10484 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10485 optimizing. Adjust calls of expand_builtin_fputs to match the API
10486 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10487 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10488 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10490 * c-common.c (is_valid_printf_arglist): Delete.
10491 (c_expand_builtin): Delete.
10492 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10493 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10494 (c_expand_expr): No longer treat CALL_EXPRs specially.
10495 (CALLED_AS_BUILT_IN): Delete.
10497 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10499 PR optimization/11631
10500 * gcse.c (store_motion): Connect infinite loops to exit.
10502 2003-07-24 Jason Merrill <jason@redhat.com>
10504 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10505 (boolean_true_node, boolean_false_node): Likewise.
10506 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10507 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10508 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10509 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10510 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10511 (truthvalue_true_node): Renamed from boolean_true_node.
10512 (truthvalue_false_node): Renamed from boolean_false_node.
10513 * c-decl.c: Just set truthvalue_* to integer_*.
10514 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10516 2003-07-24 Roger Sayle <roger@eyesopen.com>
10518 * c-decl.c (match_builtin_function_types): New subroutine of
10519 duplicate_decls to test whether a redeclaration of a builtin
10520 function is suitably close, i.e. the return type and all of
10521 the argument types have the same modes as the builtin expects.
10522 (duplicate_decls): Fuzzy type matching for builtin functions
10523 moved to match_builtin_function_types.
10525 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10527 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10528 flag correctly.
10530 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10532 * c-decl.c: Search-and-replace change 'binding level' to
10533 'scope' in commentary.
10534 (struct binding_level): Now struct c_scope.
10535 (current_binding_level): Now current_scope.
10536 (free_binding_level): Now scope_freelist.
10537 (current_function_level): Now current_function_scope.
10538 (global_binding_level): Now global_scope.
10539 (make_binding_level): Now make_scope.
10540 (pop_binding_level): Now pop_scope.
10542 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10544 * configure.in (libgcc_visibility): Add missing whitespace.
10546 2003-07-24 Richard Henderson <rth@redhat.com>
10548 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10549 __gcc_personality_v0.
10551 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10553 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10555 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10557 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10558 documentation missed from my 2003-07-09 patch.
10560 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10562 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10563 it's not provided.
10564 * configure: Rebuild.
10566 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10568 PR c/10602
10569 * c-typeck.c (type_lists_compatible_p): Do not compare
10570 arguments if one of them is an error_mark_node
10572 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10574 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10575 if current_function_calls_eh_return.
10577 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10579 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10581 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10583 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10584 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10585 __umodsi3, __modsi3): Increase frame size to 32.
10587 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10589 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10590 prototype.
10592 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10594 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10596 PR optimization/10679
10597 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10599 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10601 PR target/11607 and PR target/11516
10602 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10604 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10606 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10607 * varasam.c (output_constant): Likewise.
10609 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10611 * alias.c: Fix comment formatting.
10612 * c-common.c: Likewise.
10613 * c-decl.c: Likewise.
10614 * c-opts.c: Likewise.
10615 * combine.c: Likewise.
10616 * cpplib.c: Likewise.
10617 * diagnostic.c: Likewise.
10618 * dojump.c: Likewise.
10619 * final.c: Likewise.
10620 * fold-const.c: Likewise.
10621 * gcc.c: Likewise.
10622 * gcse.c: Likewise.
10623 * ggc-page.c: Likewise.
10624 * jump.c: Likewise.
10625 * loop.c: Likewise.
10626 * mips-tfile.c: Likewise.
10627 * recog.c: Likewise.
10628 * regclass.c: Likewise.
10629 * regmove.c: Likewise.
10630 * tree.c: Likewise.
10631 * tree.h: Likewise.
10633 2003-07-22 Per Bothner <pbothner@apple.com>
10635 * line-map.c (add_line_map): Handle invalid LEAVE request.
10636 Fixes PR preprocessor/11361.
10638 2003-07-22 Per Bothner <pbothner@apple.com>
10640 * diagnostic.c.(diagnostic_report_current_module): Update to match
10641 2003-06-05 changes to push_srcloc and pop_srcloc.
10643 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10645 * doc/trouble.texi: Better document two-stage name lookup.
10647 2003-07-22 Eric Christopher <echristo@redhat.com>
10649 * config/s390.c (s390_valid_pointer_mode): New.
10650 (TARGET_VALID_POINTER_MODE): Use.
10651 (s390_emit_prologue): Add tpf profiling hooks.
10652 (s390_emit_epilogue): Ditto.
10653 * config/s390.h (MASK_TPF): New.
10654 (TARGET_TPF): Use.
10655 (POINTERS_EXTEND_UNSIGNED): Define.
10656 * config/s390.md (ptr_extend): New pattern.
10658 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10660 * hashtable.c (approx_sqrt): Make static.
10661 * hashtable.h: Don't prototype approx_sqrt.
10662 * line-map.c (init_line_maps): Rename linemap_init.
10663 (free_line_maps): Rename linemap_free.
10664 (add_line_map): Rename linemap_add.
10665 (lookup_line): Rename linemap_lookup.
10666 (print_containing_files): Rename linemap_print_containing_files.
10667 * linemap.h: Update to match.
10669 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10670 linemap routines to use new names.
10672 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10674 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10675 typedef. Propagate packedness from a main variant.
10677 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10679 * Makefile.in (install-common): Add dependency on installdirs.
10681 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10683 * c-common.c (c_common_type_for_mode): Return integer types for
10684 pointer modes.
10686 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10688 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10689 (finish_decl): Call maybe_apply_pragma_weak here.
10690 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10691 TREE_PUBLIC and TREE_STATIC are decided.
10692 (start_function): Move call to maybe_apply_pragma_weak. Check that
10693 DECL_ASSEMBLER_NAME isn't set too early.
10695 * cpplex.c (_cpp_process_line_notes): Mention option name in
10696 trigraphs warning.
10698 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10700 * combine.c (if_then_else_cond): Simplify the comparison of
10701 rtx against -1, 0, and 1.
10702 * loop.c (check_dbra_loop): Likewise.
10703 * optabs.c (emit_conditional_move): Likewise.
10704 (emit_conditional_add): Likewise.
10705 * config/i386/i386.md (*movsi_or): Likewise.
10706 (*movdi_or_rex6): Likewise.
10708 2003-07-22 Jan Hubicka <jh@suse.cz>
10710 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10712 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10714 * cppfiles.c (open_file_pch): Don't put unused entries in the
10715 splay tree. Remove dead code.
10717 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10719 * c-common.h (num_in_fnames): Declare.
10720 (c_static_assembler_name): Move from here...
10721 * c-tree.h (c_static_assembler_name): ... to here.
10722 * c-opts.c: Don't include langhooks-def.h.
10723 (c_static_assembler_name): Move to c-decl.c.
10724 (num_in_fnames): Make externally visible.
10725 * c-decl.c: Include langhooks-def.h.
10726 (c_static_assembler_name): Move from c-opts.c.
10727 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10728 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10730 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10731 when it's not needed.
10733 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10735 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10736 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10737 (rs6000_emit_prologue): Save FPRs inline if set.
10739 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10741 * config/ia64/ia64.md (prefetch): Support predicate.
10743 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10745 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10746 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10747 table.
10749 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10751 PR optimization/11536
10752 * unroll.c (loop_iterations): Do not replace a register holding
10753 the final value by its equivalent before the loop if it is not
10754 invariant.
10756 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10758 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10760 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10762 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10763 (V850 Options): Spelling fixes.
10765 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10767 * doc/invoke.texi: Fixes to style, grammar and diction.
10769 2003-07-20 Roger Sayle <roger@eyesopen.com>
10771 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10772 * system.h (SMALL_STACK): Poison obsolete target macro.
10773 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10775 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10777 * configure.in: Cache the results of testing for cmp's capabilities.
10778 * configure: Regenerate.
10780 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10782 PR debug/11279
10783 * dwarf2out.c (gen_enumeration_type_die): Remember that
10784 enumerators can be unsigned.
10786 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10788 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10789 (push_label_level, pop_label_level): Kill.
10790 (struct binding_level): Rename level_chain to outer.
10791 Add outer_function field. Change parm_flag, function_body,
10792 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10793 (current_function_level): New variable.
10794 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10795 (keep_next_level, declare_parm_level, warn_if_shadowing):
10796 Update to match.
10797 (struct language_function): Kill named_labels, shadowed_labels fields.
10798 (c_init_decl_processing, start_function, c_push__function_context)
10799 (c_pop_function_context): No need to muck with named_labels nor
10800 shadowed_labels.
10802 (make_binding_level): No need to clear the structure here.
10803 (pop_binding_level): Always operate on current_binding_level.
10804 Update current_function_level if necessary.
10805 (pushlevel): Don't clear named_labels. Update current_function_level
10806 if necessary. Use "true" and "false" where appropriate.
10807 (poplevel): Diagnose labels defined but not used, or vice
10808 versa, and clear out label-meanings leaving scope, while
10809 walking down the decls list, for all binding levels.
10810 Handle LABEL_DECLs appearing in the shadowed list.
10811 pop_binding_level takes no arguments.
10812 (pushdecl_function_level): Use current_function_level.
10814 (make_label, bind_label): New static functions.
10815 (declare_label): New exported function.
10816 (lookup_label, define_label): Rewritten for new data structure.
10817 (shadow_label): Kill.
10819 * c-tree.h: Prototype declare_label; don't prototype
10820 push_label_level, pop_label_level, nor shadow_label.
10821 * c-parse.in: Remove all calls to push_label_level and
10822 pop_label_level. Use declare_label for __label__ decls.
10824 * doc/extend.texi: Clarify that __label__ can be used to
10825 declare labels with local scope in any nested block, not
10826 just statement expressions. Cross-reference nested functions
10827 section from local labels section.
10829 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10831 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10833 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10835 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10837 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10839 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10840 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10842 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10844 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10845 relative to the GOT instead of relative to the literal pool base.
10846 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10847 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10848 relative to the GOT instead of relative to the literal pool base.
10849 ("call_value"): Likewise.
10850 ("call_value_tls"): Likewise.
10852 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10853 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10854 (s390_chunkify_finish): Likewise.
10855 (s390_chunkify_cancel): Likewise.
10856 (s390_reorg): Adapt caller.
10857 (find_base_register_in_addr,
10858 find_base_register_ref, replace_base_register_ref): Delete.
10859 (find_ltrel_base, replace_ltrel_base): New functions.
10860 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10861 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10862 base vs. index register usage.
10863 (struct constant_pool): Remove 'anchor'.
10864 (s390_add_anchor): Delete.
10865 (s390_dump_pool): Remove anchor handling.
10866 * config/s390/s390.md ("reload_anchor"): Remove.
10868 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10869 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10870 (s390_emit_prologue): Use it.
10871 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10872 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10873 hard-code register 14.
10874 * config/s390/s390-protos.h (s390_load_got): Declare.
10876 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10877 Support TImode constants.
10878 * config/s390/s390.md ("consttable_ti"): New.
10879 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10881 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10882 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10883 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10884 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10885 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10886 New symbolic constants.
10887 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10888 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10889 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10890 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10891 symbolic UNSPEC values.
10892 * config/s390/s390.c (larl_operand, s390_short_displacement,
10893 bras_sym_operand, s390_cannot_force_const_mem,
10894 s390_delegitimize_address, s390_decompose_address,
10895 legitimize_pic_address, s390_output_symbolic_const,
10896 s390_function_profiler): Use symbolic UNSPEC values.
10898 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10900 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10901 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10902 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10903 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10904 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10905 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10906 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10907 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10908 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10909 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10910 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10911 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10912 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10913 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10914 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10915 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10916 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10917 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10918 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10919 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10920 casts.
10922 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10924 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10925 * toplev.h (warning): Remove attribute.
10927 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10929 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10930 (pop_label_level): Likewise.
10931 (duplicate_decls): Likewise.
10932 (implicitly_declare): Likewise.
10933 (shadow_label): Likewise.
10934 (start_decl): Likewise.
10935 (finish_decl): Likewise.
10936 (grokdeclarator): Likewise.
10937 (get_parm_info): Likewise.
10938 (detect_field_duplicates): Likewise.
10939 (finish_struct): Likewise.
10940 (start_function): Likewise.
10941 (store_parm_decls): Likewise.
10942 (finish_function): Likewise.
10943 (c_expand_body_1): Likewise.
10944 (check_for_loop_decls): Likewise.
10945 (merge_translation_unit_decls): Likewise.
10947 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10949 * common.opt: Document --param.
10950 * opts.c (columns, undocumented_msg): New.
10951 (print_help): Get number of columns from environment. Print
10952 --param help. Tweak newline handling.
10953 (print_param_help): New.
10954 (print_filtered_help): Better handling of duplicates. Complain
10955 about undocumented switches.
10956 (print_switch): New.
10957 (wrap_help): Improve wrapping, use COLUMNS.
10958 * opts.sh: Ignore comments in records.
10959 * params.def: Fix typos and remove trailing periods.
10960 * toplev.c (display_help): Don't dump --param help.
10961 * doc/sourcebuild.texi: Update.
10963 2003-07-18 Richard Henderson <rth@redhat.com>
10965 PR target/11556
10966 * optabs.c (prepare_operand): Fail gracefully instead of abort
10967 if the predicate doesn't satisfy.
10968 (gen_cond_trap): Allow prepare_operand to fail.
10970 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10972 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10973 (fname_decl): Don't use xxx_with_decl.
10974 (c_add_case_label): Likewise.
10975 (handle_section_attribute): Likewise.
10976 (handle_alias_attribute): Likewise.
10977 (handle_no_instrument_function_attribute): Likewise.
10978 (handle_no_limit_stack_attribute): Likewise.
10979 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10980 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10982 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10984 * Makefile.in (ifcvt.o): Add cfgloop.h.
10985 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10986 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10987 * ifcvt.c: Include cfgloop.h.
10988 (mark_loop_exit_edges): New static function.
10989 (if_convert): Call it.
10990 (find_if_header): Ignore branches out of loops.
10992 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10994 * combine.c (simplify_comparison): Don't share rtx when converting
10995 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10997 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10999 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11000 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11001 (MUST_PASS_IN_STACK): Define.
11002 (BLOCK_REG_PADDING): Define.
11004 2003-07-18 Richard Henderson <rth@redhat.com>
11006 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11007 to skip the addr_vec.
11009 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11011 * combine.c (combinable_i3pat): Don't forbid occurrences of
11012 i2dest or i1dest in inner_dest if inner_dest is a mem.
11014 2003-07-18 Jan Hubicka <jh@suse.cz>
11016 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11018 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11020 PR target/11087
11021 * loop.c (basic_induction_var): Check if convert_modes emitted any
11022 instructions. Remove them and return 0 if so.
11024 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11026 PR optimization/11083
11027 * toplev.c (rest_of_handle_addresof): Rename into
11028 rest_of_handle_addressof. Delete unreachable blocks
11029 if dead edges were purged after the addressof pass.
11031 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11033 * Makefile.in, configure, configure.in: Remove handling of
11034 lang-options.h and options_.h.
11035 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11036 (display_help): Don't use documented_lang_options.
11038 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11040 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11041 (kept_level_p): Fold into poplevel.
11042 (undeclared_variable): Moved here from c-typeck.c. Export.
11043 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11044 (undeclared_variable): Prototype here. Don't prototype
11045 kept_level_p nor pushdecl_function_level.
11046 * c-parse.in: Change first argument to poplevel from
11047 "kept_level_p()" to "KEEP_MAYBE".
11048 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11050 2003-07-17 Roger Sayle <roger@eyesopen.com>
11052 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11053 commutative operands instead of modifying the RTL in-place.
11055 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11057 PR optimization/11557
11058 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11059 unless we know which function is being called.
11061 2003-07-17 Roger Sayle <roger@eyesopen.com>
11063 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11064 whether to reorder the operands of a commutative binary operator.
11066 2003-07-17 Roger Sayle <roger@eyesopen.com>
11068 * fold-const.c (const_binop): Avoid performing the FP operation at
11069 compile-time, if either operand is NaN and we honor signaling NaNs,
11070 or if we're dividing by zero and either flag_trapping_math is set
11071 or the desired mode doesn't support infinities.
11072 (fold_initializer): New function to fold an expression ignoring any
11073 potential run-time exceptions or traps.
11074 * tree.h (fold_initializer): Prototype here.
11075 * c-typeck.c (build_binary_op): Move to the end of the file so
11076 that intializer_stack is in scope. If constructing an initializer,
11077 i.e. when initializer_stack is not NULL, use fold_initializer to
11078 fold expressions.
11079 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11080 performing FP operations at compile-time, if they would raise an
11081 exception at run-time.
11083 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11085 PR 11498
11086 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11087 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11088 (GTFILES): Add langhooks.c.
11089 (gt-langhooks.h): New.
11090 * c-common.h (c_static_assembler_name): Prototype.
11091 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11092 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11093 * c-opts.c: Include langhooks-def.h.
11094 (c_static_assembler_name): New.
11095 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11096 (var_labelno): New.
11097 (lhd_set_decl_assembler_name): Give static objects with context
11098 unique names.
11099 * varasm.c (var_labelno): Delete.
11100 (make_decl_rtl): Don't change the assembler name once it's set.
11102 * c-opts.c (this_input_filename): New.
11103 (finish_options): Take new parameter, name of file being compiled.
11104 Update callers. Set this_input_filename.
11105 (push_command_line_include): Use this_input_filename not
11106 main_input_filename.
11108 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11110 * Makefile.in: Depend .pot generation on options.c.
11111 * po/exgettext: Add an extra_files variable containing additional
11112 files to scan.
11114 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11116 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11117 c_write_global_declarations.
11119 * c-decl.c: Fix typos in several comments. Remove all
11120 #if 0 blocks; reindent as needed. Remove unused argument
11121 to declare_parm_level; all callers changed.
11122 * c-parse.in: Update calls to declare_parm_level. Avoid
11123 issuing a double warning in some circumstances.
11124 * c-typeck.c: Update calls to declare_parm_level.
11125 * c-tree.h: Update prototype of declare_parm_level.
11127 * c-pragma.c (apply_pragma_weak): Don't complain about a
11128 redundant #pragma weak.
11130 * objc/objc-act.c (forward_declare_categories,
11131 build_selector_reference_decl, build_class_reference_decl,
11132 build_objc_string_decl, synth_forward_declarations,
11133 build_protocol_reference): Set TREE_PUBLIC on synthetic
11134 forward decl to 0, consistent with eventual definition.
11135 Correct comments to match.
11137 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11138 in regexp that don't form a range expression.
11139 * fixinc/fixincl.def: Regenerate.
11141 2003-07-17 Richard Henderson <rth@redhat.com>
11143 PR target/10907
11144 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11145 even with !TARGET_CONST_GP.
11146 (ia64_function_ok_for_sibcall): Reject non-local functions.
11148 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11150 * c-common.c (c_estimate_num_insns_1): Don't handle
11151 METHOD_CALL_EXPR.
11152 * expr.c (safe_from_p): Likewise.
11153 * gengtype.c (adjust_field_tree_exp): Likewise.
11154 * stmt.c (warn_if_unused_value): Likewise
11155 * tree.c (first_rtl_op): Likewise.
11156 * tree.def: Don't define METHOD_CALL_EXPR.
11157 * java/lang.c (java_estimate_num_insns_1): Don't handle
11158 METHOD_CALL_EXPR.
11160 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11162 PR other/11466
11163 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11164 and its restrictions for the SPARC64 port.
11165 Move the entry of "-mimpure-text" before that of "-mv8".
11167 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11168 Phil Edwards <phil@jaj.com>
11170 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11171 procedure to bootstrap and install.
11172 Document the preference for the legacy Sun tools in /usr/bin
11173 over the POSIX tools in /usr/xpg4/bin for the build process.
11175 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11177 * c.opt: Document Uncodumented; use it. Document ObjC options.
11178 * opts.c (print_filtered_help): Skip undocumented switches.
11179 * opts.h (CL_UNDOCUMENTED): New.
11180 * opts.sh: Handle Undocumented.
11181 * toplev.c (documented_lang_options): Prevent its becoming empty.
11182 objc:
11183 * lang-options.h: Remove.
11185 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11187 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11188 instead of struct loop_info * as argument. Accept BIVs with
11189 increment +/- 1 provided there is a friendly exit test against
11190 a loop-invariant value.
11191 (strength_reduce): Adapt call to check_ext_dependent_givs.
11193 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11194 Con Bradley <con.bradley@superh.com>
11196 * sh-protos.h (sh_get_pr_initial_val): Declare.
11197 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11198 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11199 and live_regs_mask arguments. Changed all callers.
11200 (save_schedule_s): New structure.
11201 (save_schedule): New typedef.
11202 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11203 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11204 In interrupts handlers, also save registers that are usually
11205 partially saved, and make sure there is at least one general purpose
11206 register saved if a target register needs saving.
11207 Add casts in comparisons to avoid warnings.
11208 (sh_media_register_for_return): return -1 for interrupt handlers.
11209 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11210 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11211 registers used are available.
11212 Set RTX_FRAME_RELATED_P where appropriate.
11213 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11214 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11215 (initial_elimination_offset): Likewise.
11216 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11217 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11218 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11219 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11220 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11221 and for target registers.
11222 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11223 (regno_reg_class): Make its elements type enum reg_class.
11224 (CONSTRAINT_LEN): Don't use isdigit.
11225 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11226 (FUNCTION_ARG): Add parentheses to avoid warnings.
11227 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11228 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11229 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11230 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11231 * sh.md (xordi3+1): Remove unused variable regno.
11232 (return_media): Check that tr0 is available before using it.
11234 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11236 * c.opt: Document more options.
11238 2003-07-16 Roger Sayle <roger@eyesopen.com>
11240 * combine.c (subst): Also handle (subreg (const_double ...)) case
11241 if created by a substitution, by using the original inner mode.
11243 2003-07-16 Roger Sayle <roger@eyesopen.com>
11245 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11246 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11247 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11249 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11251 * doc/install.texi (--without-headers): New.
11253 Partial Fix PR/10129
11254 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11255 (machopic_output_function_base_name): New; print the true pic label.
11256 (machopic_classify_ident): Pic Base is always a defined data.
11257 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11258 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11260 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11261 if they are not floating point registers.
11263 PR c/10962
11264 * ggc.h: Add header guards.
11265 * c-decl.c (finish_struct): Sort fields if
11266 number greater than 15 and there are no
11267 anonymous structs/unions.
11268 * c-common.h: Include ggc.h.
11269 (sorted_fields_type): New struct.
11270 (field_decl_cmp): New prototype.
11271 (resort_sorted_fields): New prototype.
11272 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11273 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11274 as s, removing other fields.
11275 * c-typeck.c (lookup_field): Use s in lang_type.
11276 These were mostly moved from cp/class.c:
11277 * c-common.c (field_decl_cmp): New static function.
11278 (field_decl_cmp): New function.
11279 (resort_sorted_fields): New function.
11281 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11283 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11284 to do most of the work.
11286 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11288 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11289 * config/mmix/mmix.c: Convert functions to ISO C90.
11290 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11291 formatting.
11292 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11294 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11296 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11298 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11300 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11301 (uw_update_context_1): Use it.
11302 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11303 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11304 in parent frame if _Unwind_* called directly instead of through
11305 .plt.
11306 (rs6000_emit_eh_toc_restore): Remove.
11307 (rs6000_emit_prologue): Update stack pointer before doing any saving
11308 if current_function_calls_eh_return. Generate unwind info for $r2.
11309 (rs6000_emit_epilogue): Restore stack pointer after doing all
11310 restoring if current_function_calls_eh_return. Restore $r2.
11311 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11312 * config/rs6000/rs6000.md (eh_return): Remove call to
11313 rs6000_emit_eh_toc_restore.
11314 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11315 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11317 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11319 * expr.c (emit_block_move): Don't move anything if size is const 0.
11320 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11321 against 0.
11323 2003-07-15 David S. Miller <davem@redhat.com>
11325 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11326 emit nop if the last real insn is CALL_INSN.
11328 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11330 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11331 as "nul".
11332 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11334 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11336 * config/i386/winnt.c (associated_type): Artificial methods are not
11337 affected by the import/export status of their class unless they are
11338 COMDAT.
11339 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11341 * config/i386/winnt.c: Fix GCC copyright comment.
11343 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11345 PR c++/11531
11346 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11347 not recursing on hard error.
11348 (diagnostic_for_decl): Likewise.
11349 * diagnostic.def: Rearrange.
11351 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11353 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11354 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11356 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11357 Richard Henderson <rth@redhat.com>
11359 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11360 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11361 (_Unwind_SetGR): Likewise.
11362 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11363 (Unwind_SpTmp): New typedef.
11364 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11365 (uw_update_context): Use _Unwind_GetPtr.
11366 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11367 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11368 Use _Unwind_SetSpColumn.
11369 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11370 Use _Unwind_GetPtr.
11372 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11374 * c.opt: Document more options.
11375 * toplev.c (documented_lang_options): Remove all local help strings.
11377 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11379 PR debug/11473
11380 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11381 base classes.
11383 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11385 PR target/10795
11386 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11387 swap comparison operands if doing so would generate an
11388 unrecognizable insn.
11390 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11392 PR optimization/11320
11393 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11394 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11395 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11396 current_sched_info->compute_jump_reg_dependencies. Record which
11397 registers are used and which registers are set by the jump.
11398 Clear deps->reg_conditional_sets after a barrier.
11399 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11400 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11401 (init_deps): Initialize reg_conditional_sets.
11402 (free_deps): Clear reg_conditional_sets.
11403 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11404 Mark registers live on entry of the fallthrough block and conditionally
11405 set as set by the jump. Mark registers live on entry of non-fallthrough
11406 blocks as used by the jump.
11407 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11408 Mark new parameters as unused.
11410 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11412 * doc/invoke.texi: Resync MIPS -march documentation.
11414 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11416 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11417 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11418 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11419 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11420 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11421 (mips_issue_rate): Handle PROCESSOR_R9000.
11422 (mips_use_dfa_pipeline_interface): Likewise.
11423 * config/mips/9000.md: New file.
11424 * config/mips/mips.md: Include it.
11425 (define_attr cpu): Add r9000.
11426 (mulsi3_mult3): Use "mul" for rm9000 code.
11428 2003-07-15 Stan Cox <scox@redhat.com>
11430 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11431 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11432 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11433 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11434 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11435 (mips_issue_rate): Handle PROCESSOR_R7000.
11436 (mips_use_dfa_pipeline_interface): Likewise.
11437 * config/mips/7000.md: New file.
11438 * config/mips/mips.md: Include it.
11439 (define_attr cpu): Add r7000.
11440 (mulsi3_mult3): Use "mul" for rm7000 code.
11442 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11444 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11445 the conditional move patterns.
11446 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11447 Check for condmove type.
11448 (ir_vr54_arith): Add move type.
11449 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11450 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11452 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11454 * c-opts.c (print_help): Remove.
11455 (c_common_handle_option): Don't handle --help.
11456 * c.opt: Document some options.
11457 (--help): Remove.
11458 * opts.c (print_filtered_help): New.
11459 (print_help): Use it.
11461 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11463 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11464 * tree.c: (build_common_tree_nodes_2): Likewise.
11465 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11466 (V4DF_type_node): New.
11468 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11469 we'll need it.
11470 (finish_options): Reset init_cursor.
11472 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11474 * expr.c (expand_assignment): Remove an unused argument
11475 SUGGEST_REG.
11476 * expr.h: Update the prototype.
11477 * function.c: Update the callers.
11478 * stmt.c: Likewise.
11480 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11482 PR debug/11098
11483 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11484 as DECL_ABSTRACT.
11486 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11488 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11489 with __cplusplus, not "we must use the C++ compiler's type"
11490 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11491 * fixinc/fixincl.x: Regenerate.
11493 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11495 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11496 and unseen_objects from the global data before calling
11497 __deregister_frame_info_bases.
11498 (examine_objects): Insert objects into the seen_objects list,
11499 not unseen_objects.
11500 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11501 we couldn't allocate a data structure to put in it.
11503 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11504 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11505 (SET_TYPE_PROTOCOL_LIST): New.
11506 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11507 (get_object_reference): Likewise.
11509 2003-07-14 Jan Hubicka <jh@suse.cz>
11511 * cfglayout.c (locator_file): Break out from ....
11512 (insn_file): ... here.
11513 (locator_line): Break out from ....
11514 (insn_line): ... here.
11515 * rtl.h (locator_file, locator_line): Declare.
11516 (final_start_function): Set proper line/file info.
11518 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11520 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11521 handled by pp_c_cast_expression.
11523 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11525 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11526 allocate 32768 bytes of stack. Use addition rather than subtraction
11527 when a single insn is enough.
11528 * config/mips/mips.md: Remove insns and splitters for subtracting
11529 constants.
11530 (subsi3): Only accept register operands.
11531 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11532 (subdi3_internal_3, subsi3_internal_2): Likewise.
11533 (casesi): Use expand_binop to subtract the lower bound.
11535 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11537 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11538 TARGET_MIPS16 specially.
11540 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11542 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11543 mips_output_aligned_bss.
11544 * config/mips/linux.h: Likewise.
11545 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11546 * config/mips/mips.c (mips_output_aligned_bss): New function.
11548 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11549 * config/mips/elf64.h: Likewise.
11551 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11552 mips_declare_object_name.
11553 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11554 * config/mips/elf64.h: As for elf.h.
11555 * config/mips/iris6.h: Likewise.
11556 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11557 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11558 do...while (0) block.
11559 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11560 (mips_finish_declare_object): Declare.
11561 * config/mips/mips.c (mips_declare_object_name): New function.
11562 (mips_finish_declare_object): New function.
11564 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11565 * config/mips/linux.h: Likewise.
11567 * config/mips/mips.c (inside_function): Delete.
11568 (file_in_function_warning, ignore_line_number): Delete.
11569 (mips_output_filename): Don't warn about changing filenames within
11570 a function.
11571 (mips_output_lineno): Update accordingly.
11572 (mips_output_function_prologue): Don't reset the deleted variables.
11573 * config/mips/mips.h (inside_function): Delete.
11574 (file_in_function_warning, ignore_line_number): Delete.
11576 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11577 * config/mips/elf64.h: Likewise.
11578 * config/mips/openbsd.h: Likewise.
11579 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11580 * config/mips/linux.h: Likewise.
11581 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11582 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11584 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11585 to the list of include files when using gas.
11586 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11587 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11588 * config/mips/elf64.h: Likewise.
11589 * config/mips/iris5.h: Likewise.
11590 * config/mips/linux.h: Likewise.
11591 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11592 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11593 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11594 * config/mips/sdb.h: ...this new file.
11596 2003-07-14 Douglas Rupp <rupp@gnat.com>
11598 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11599 argument to getcwd; use fixed buffer instead.
11601 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11603 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11604 * fixinc/fixinc.wrap: Delete.
11606 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11608 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11609 don't have 2.
11611 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11613 * ggc-page.c (struct globals): Add new fields to keep track of the
11614 total allocated memory and overhead.
11615 (ggc_print_statistics): Print them.
11616 (ggc_alloc): Keep track of the total allocated memory and the
11617 overhead.
11619 * tree.c (dump_tree_statistics): Increase spacing.
11620 (enum tree_node_kind): Move to ...
11621 * tree.h (enum tree_node_kind): ... here.
11622 (tree_node_counts, tree_node_sizes): Declare.
11624 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11626 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11628 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11630 PR optimization/11440
11631 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11632 SIGN_EXTRACT SETs.
11634 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11636 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11637 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11638 (emit_group_load, emit_group_store): Adjust declarations.
11639 Remove most occurrences of #ifdef TREE_CODE.
11640 * expr.c (emit_group_load): Add "type" param, and use
11641 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11642 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11643 (emit_group_store): Likewise.
11644 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11645 emit_group_load and emit_group_store calls.
11646 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11647 BLOCK_REG_PADDING to determine whether we need endian_correction.
11648 (load_register_parameters): Localize vars. Handle shifting of
11649 small values to the correct end of regs. Adjust emit_group_load
11650 call.
11651 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11652 and emit_group_store calls.
11653 * function.c (assign_parms): Set mem alignment for stack slots.
11654 Adjust emit_group_store call. Store values at the "wrong" end
11655 of regs to the stack. Use BLOCK_REG_PADDING.
11656 (locate_and_pad_parm): Save where_pad.
11657 (expand_function_end): Adjust emit_group_load call.
11658 * stmt.c (expand_value_return): Adjust emit_group_load call.
11659 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11660 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11661 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11662 (MUST_PASS_IN_STACK): Define.
11663 (BLOCK_REG_PADDING): Define.
11664 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11665 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11666 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11667 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11668 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11670 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11672 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11674 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11676 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11677 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11679 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11681 PR other/11123
11682 * toplev.c: Don't cut off option names.
11684 2003-07-13 Andreas Jaeger <aj@suse.de>
11686 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11687 to integer of different size.
11689 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11691 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11692 to (eq (and X 1) 0).
11694 2003-07-13 Andreas Jaeger <aj@suse.de>
11696 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11698 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11700 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11701 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11702 list. Move these all together down by cpplib.
11704 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11705 definition of CPPCHAR_SIGNED_T.
11707 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11708 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11709 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11711 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11712 * cppinit.c (cpp_create_reader): Likewise.
11714 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11715 * cpptrad.c: Likewise. All callers changed.
11716 * cpplib.c: All callers changed.
11717 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11718 * hashtable.h: Define GTY(x) to nothing here too.
11720 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11722 * stor-layout.c (compute_record_mode): Remove very obsolete test
11723 that forces BLKmode for records with fields crossing word boundary.
11725 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11727 * Makefile.in: Remove orphan reference to acconfig.h.
11729 2003-07-13 Andreas Jaeger <aj@suse.de>
11731 * cgraphunit.c: Convert prototypes to ISO C90.
11733 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11735 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11736 (for OpenBSD).
11737 * fixinc/fixincl.x: Rebuild.
11739 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11741 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11742 i?86-*-*. Use correct name of cache variable.
11743 * configure: Regenerate.
11745 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11747 * config/alpha/alpha.c: Fix comment typos.
11748 * config/alpha/alpha.md: Likewise.
11749 * config/arm/arm.c: Likewise.
11750 * config/arm/arm.md: Likewise.
11751 * config/arm/lib1funcs.asm: Likewise.
11752 * config/avr/avr.md: Likewise.
11753 * config/arm/README-interworking: Fix typos.
11755 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11757 * c-format.c: Fix comment formatting.
11758 * c-typeck.c: Likewise.
11759 * coverage.c: Likewise.
11760 * cppcharset.c: Likewise.
11761 * cpplib.c: Likewise.
11762 * dbxout.c: Likewise.
11763 * gcov-io.h: Likewise.
11764 * toplev.c: Likewise.
11766 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11768 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11769 fix.
11771 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11773 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11774 uses three-argument AC_DEFINE so no acconfig.h entries are
11775 needed.
11776 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11777 which contains the GAS version number as a scaled integer.
11778 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11779 ability to check for ELF assembler.
11780 (gcc_GAS_CHECK_FEATURE): New macro.
11781 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11782 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11783 Use three-argument AC_DEFINE everywhere.
11784 * acconfig.h: Deleted.
11785 * config.in, configure: Regenerate.
11787 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11789 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11790 (on OpenBSD).
11791 * fixinc/fixincl.x: Regenerate.
11793 * fixinc/inclhack.def (gnu_types): Improve comment.
11795 2003-07-12 Andreas Jaeger <aj@suse.de>
11797 * fp-test.c (main): Use ISO C90 prototype.
11799 * version.c: Remove unneded include of ansidecl.h.
11801 * cgraph.h: Convert prototypes to ISO C90.
11802 * cgraph.c: Likewise.
11803 * fix-header.c: Likewise.
11804 * ra.h: Likewise.
11805 * protoize.c: Likewise.
11807 2003-07-12 Jan Hubicka <jh@suse.cz>
11809 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11810 warning.
11812 2003-07-12 Jan Hubicka <jh@suse.cz>
11813 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11815 * cgraph.c (cgraph_max_uid): New global variable.
11816 (cgraph_node): Set uid field.
11817 (create_edge): Keep inline flags consistent.
11818 (dump_cgraph): Dump more info.
11819 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11820 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11821 (struct cgraph_global_info): Add insns, calls, cloned_times,
11822 will_be_output.
11823 (struct cgraph_node): Add uid.
11824 (struct cgraph_edge): Add inline_call.
11825 (cgraph_max_uid, cgraph_inline_p): Declare.
11826 * cgraph.c: Include params.h and fibheap.h
11827 (cgraph_mark_functions_to_inline_once): Kill.
11828 (INSNS_PER_CALL): New constant.
11829 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11830 static variables.
11831 (cgraph_finalize_function): Do not analyze inlining.
11832 (cgraph_finalize_compilation_unit): Set inlining attributes.
11833 (cgraph_mark_functions_to_output): More consistency checks.
11834 (cgraph_optimize_function): Set current_function_decl to NULL.
11835 (cgraph_expand_function): Use new inline flags.
11836 (cgraph_postorder): Expand from cgraph_expand_functions.
11837 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11838 (cgraph_inlined_into, cgraph_inlined_callees,
11839 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11840 cgraph_mark_inline, cgraph_check_inline_limits,
11841 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11842 cgraph_decide_inlining, cgraph_inline_p): New functions.
11843 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11844 PARAM_INLINE_UNIT_GROWTH): New parameters.
11845 * tree-inline.c (struct inline_data): New field current_decl.
11846 (expand_call_inline): Avoid forward declarations; use
11847 inlinable_function_p.
11848 (optimize_inline_calls): Set id.current_decl.
11850 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11852 * configure.in: Remove wrongly added definition of
11853 local_prefix.
11854 * configure: Regenerate.
11856 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11858 * rtl.def (NOTE): Do not use padding.
11860 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11862 * doc/install.tex: Update required binutils for i?86-*-linux*
11864 2003-07-11 Richard Henderson <rth@redhat.com>
11866 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11868 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11870 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11871 TRANSLATION_UNIT_DECL as top_level.
11873 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11875 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11876 then fall back to cmpstrM.
11877 * builtins.c (expand_builtin_memcmp): Likewise.
11878 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11879 (s390_expand_cmpmem): ... this.
11880 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11881 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11882 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11883 to s390_expand_cmpmem.
11884 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11885 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11886 to cmpmem*.
11887 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11888 cmpstr* patterns.
11889 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11890 Block compare insn.
11891 (cmpmemM): Add.
11893 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11895 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11896 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11897 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11898 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11900 2003-07-11 Richard Henderson <rth@redhat.com>
11902 * function.c (assign_parms): Don't recombine complex args if
11903 fnargs is unchanged from orig_fnargs.
11904 (split_complex_args): Return args without complex before copying.
11905 Re-layout the modified parameters.
11907 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11909 * regclass.c (choose_hard_reg_mode): Add third argument.
11910 Changed all callers.
11911 * rtl.h (choose_hard_reg_mode): Update declaration.
11912 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11913 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11915 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11917 * c-decl.c (finish_decl): Handle 'used' here...
11918 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11919 * c-common.c: (handle_used_attribute): ... not here.
11921 * configure.in (onstep): Support --enable-intermodule.
11922 * Makefile.in (OBJS-common): New.
11923 (OBJS-md): New.
11924 (OBJS-archive): New.
11925 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11926 (OBJS-onestep): New.
11927 (libbackend.a): Support @onestep@.
11928 (libbackend.o): New.
11929 * configure: Regenerate.
11931 * c-common.h (c_reset_state): New prototype.
11932 (c_parse_file): New prototype.
11933 (finish_file): Move prototype from c-tree.h.
11934 * c-decl.c: Include <hashtab.h>.
11935 (builtin_decls): New.
11936 (current_file_decl): New.
11937 (duplicate_decls): Add extra parameter. Change all callers. Don't
11938 output duplicate common symbols.
11939 (link_hash_hash): New.
11940 (link_hash_eq): New.
11941 (poplevel): Handle popping of the top level.
11942 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11943 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11944 (pushdecl_top_level): Likewise.
11945 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11946 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11947 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11948 (merge_translation_unit_decls): New.
11949 (c_write_global_declarations): New.
11950 (c_reset_state): New.
11951 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11952 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11953 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11954 TRANSLATION_UNIT_DECL.
11955 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11956 * c-opts.c (in_fnames): Rename from in_fname.
11957 (c_common_decode_option): Handle multiple input filenames.
11958 (c_common_post_options): Likewise.
11959 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11960 yyparse.
11961 * c-parse.in: Move cleanup code to c_parse_file.
11962 (free_parser_stacks): Move contents to c_parse_file.
11963 (c_parse_file): New.
11964 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11965 for integer types.
11966 (C_DECL_FILE_SCOPE): New.
11967 (finish_file): Move prototype to c-common.h.
11968 (merge_translation_unit_decls): New prototype.
11969 (comptypes): Add extra parameter to prototype.
11970 (c_write_global_declarations): New prototype.
11971 * c-typeck.c (tagged_types_tu_compatible_p): New.
11972 (function_types_compatible_p): Add extra parameter, change all callers.
11973 (type_lists_compatible_p): Likewise.
11974 (comptypes): Likewise.
11975 (struct tagged_tu_seen): New.
11976 (tagged_tu_seen_base): New.
11977 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11978 (c_mark_addressable): Remove #if 0 code.
11979 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11980 comment explaining why it shouldn't have to.
11981 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11982 options.
11983 * cppinit.c (cpp_read_next_file): New.
11984 (cpp_read_main_file): Use it.
11985 * cpplib.c (undefine_macros): New.
11986 (cpp_undef_all): New.
11987 * cpplib.h (cpp_read_next_file): Prototype.
11988 (cpp_undef_all): Prototype.
11989 * langhooks-def.h (write_global_declarations): Remove prototype.
11990 * toplev.h (write_global_declarations): Add prototype.
11991 * tree.c (decl_type_context): Use switch statement, handle
11992 TRANSLATION_UNIT_DECL.
11993 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11994 (TRANSLATION_UNIT_DECL): New kind of tree.
11995 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11996 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11997 * doc/invoke.texi: Make attempt to document new functionality.
11999 2003-05-19 Per Bothner <bothner@apple.com>
12001 * gcc.c (combine_inputs): New.
12002 (process_command): Set combine_inputs.
12003 (do_spec_1): Handle combine_inputs.
12004 (main): Likewise.
12006 2003-07-10 James E Wilson <wilson@tuliptree.org>
12008 PR optimization/9745
12009 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12010 loop_insn_emit_before.
12011 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12013 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12015 * cppcharset.c: Fix comment.
12016 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12017 (EILSEQ): #define to EINVAL if not already defined.
12018 (convert_using_iconv): #if out when !HAVE_ICONV.
12019 (init_iconv_desc): Handle !HAVE_ICONV here...
12020 (cpp_init_iconv): ...not here.
12022 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12024 * common.opt: More --help messages.
12025 * opts.c (print_help): Use puts().
12026 * toplev.c (f_options): Remove help text.
12027 (display_help): Don't dump f_options.
12029 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12031 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12032 Move i?86-*-interix* to the don't-fix list.
12033 * fixinc/fixinc.interix: Delete with extreme prejudice.
12035 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12037 PR bootstrap/10758
12038 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12040 2003-07-10 Roger Sayle <roger@eyesopen.com>
12042 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12044 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12046 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12047 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12048 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12049 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12050 convert_no_conversion, convert_using_iconv): New functions.
12051 (APPLY_CONVERSION): New macro.
12052 (struct conversion, conversion_tab): New data structure.
12053 (init_iconv_desc): Check conversion_tab for a custom conversion
12054 primitive before trying to use iconv.
12055 (convert_cset): Deleted.
12056 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12057 (_cpp_destroy_iconv): Update to match.
12058 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12059 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12060 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12061 (_cpp_interpret_string_notranslate): New function, moved here
12062 from cpplib.c.
12064 * cpphash.h (convert_f, struct cset_converter): New types.
12065 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12066 are now struct cset_converter, not bare iconv_t.
12067 Update prototypes.
12068 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12069 all callers changed.
12071 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12073 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12074 to opts.sh command line.
12075 * opts.sh: Write to temporary files with a move-if-change at the end.
12077 2003-07-10 Denis Chertykov <denisc@overta.ru>
12078 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12080 * combine.c (gen_binary): Handle the CLOBBER rtx and
12081 don't build a binary operation with it.
12083 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12085 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12086 store_killed_after, store_killed_before): Keep track of the correct
12087 dependency function to use.
12089 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12090 * toplev.c (do_compile): Don't try to open dump files before
12091 lang_dependent_init initializes dump_base_name.
12093 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12095 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12096 Use ARRAY_SIZE.
12097 * config/frv/frv.c (frv_expand_builtin): Likewise.
12098 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12100 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12102 PR c++/10032
12103 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12104 -fpermissive.
12106 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12108 * tm.texi (RETURN_ADDR_OFFSET): Document.
12110 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12112 * gcov-io.h: Update documentation.
12113 (GCOV_UNSIGNED2STRING): New.
12114 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12115 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12116 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12117 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12118 GCOV_TAG_COUNTER_NUM): New.
12119 (GCOV_BLOCK_SIZE): Number of words.
12120 (gcov_var): Adjust buffer type.
12121 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12122 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12123 count, not byte count.
12124 (gcov_open): Adjust overread init.
12125 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12126 gcov_write_string, gcov_write_tag, gcov_write_length,
12127 gcov_write_tag_length): Adjust.
12128 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12129 (gcov_sync, gcov_seek): Adjust.
12130 * gcov-dump.c (print_usage): Show gcc version only.
12131 (dump_file): Use GCOV_UNSIGNED2STRING.
12132 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12133 * gcov.c (print_version): Show gcc version only.
12134 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12135 GCOV_TAG_*_NUM macros.
12136 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12137 GCOV_TAG_COUNTER_LENGTH.
12138 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12139 Use GCOV_TAG_COUNTER_NUM.
12140 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12141 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12143 2003-07-10 Andreas Schwab <schwab@suse.de>
12145 * gcov-dump.c (dump_file): Fix missing address operator.
12147 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12149 PR c/11449
12150 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12151 of HOST_WIDE_INT.
12152 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12153 bit being tested is not a sign bit.
12155 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12157 * config/h8300/h8300.md (a peephole2): New.
12159 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12161 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12162 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12163 from ld-linux.so.2 to ld.so.1.
12164 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12165 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12166 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12167 nor -Wl,-rpath-link.
12168 (LIB_SPEC): Add -rpath-link if !static.
12169 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12170 * config/mn10300/mn10300.c (mn10300_protect_label): New
12171 variable.
12172 * config/mn10300/linux.h (PRINT_OPERAND,
12173 PRINT_OPERAND_ADDRESS): Set it during their execution.
12174 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12175 mn10300_protect_label is set.
12176 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12177 -Wl,-rpath-link.
12178 (LIB_SPEC, STARTFILE_SPEC): Define.
12179 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12180 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12181 FLOAT_BIT_ORDER_MISMATCH.
12182 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12183 * config.gcc (am33_2.0-*-linux*): Added.
12184 * config/mn10300/linux.h: New.
12185 * config/mn10300/t-linux: New.
12187 2003-07-10 Andreas Jaeger <aj@suse.de>
12189 * fold-const.c: Properly wrap prototypes.
12191 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12193 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12194 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12195 Moved from...
12196 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12197 * config/mn10300/mn10300.h: GTY-declare it.
12198 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12199 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12200 prototype. Use incoming RTL argument.
12201 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12202 * config/mn10300/mn10300.md (int_label): Move C statements...
12203 (GOTaddr2picreg): ... here.
12204 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12205 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12206 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12207 ... here. New function.
12208 (TARGET_ENCODE_SECTION_INFO): Define to it.
12209 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12210 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12211 pattern name.
12212 (mn10300_loadPC): Define as insn splittable after reload.
12213 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12214 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12215 be defined in .rodata even in PIC, now that the assembler
12216 supports that.
12217 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12218 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12219 symbol take an underscore prefix.
12220 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12221 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12222 legitimize_pic_address): Declare.
12223 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12224 the PIC register as fixed.
12225 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12226 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12227 PIC.
12228 (LEGITIMATE_PIC_OPERAND_P): Define.
12229 (PIC_OFFSET_TABLE_REGNUM): Define.
12230 (GOT_SYMBOL_NAME): Define.
12231 (SYMBOLIC_CONST_P): Define.
12232 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12233 symbols.
12234 (MN10300_GLOBAL_P): Test it.
12235 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12236 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12237 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12238 (expand_prologue): Set PIC register.
12239 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12240 (legitimize_address): Call legitimize_pic_address.
12241 (legitimize_pic_address): New fn.
12242 (legitimate_pic_operand_p): New fn.
12243 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12244 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12245 UNSPEC_PLT): New constants.
12246 (pop_pic_reg): New insn.
12247 (movsi): Adjust non-PIC addresses.
12248 (builtin_setjmp_receiver): Restore the PIC register.
12249 (casesi): New insn.
12250 (call): Adjust non-PIC addresses.
12251 (int_label, GOTaddr2picreg): New expands.
12252 (am33_loadPC): New insn.
12253 (mn10300_loadPC): New expand.
12254 (call_next_insn): New insn.
12255 (add_GOT_to_pic_reg): New expand.
12256 (symGOT2reg, symGOT2reg_i): New expands.
12257 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12258 (sym2PIC, sym2PLT): New expands.
12260 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12262 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12263 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12264 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12265 to flag_unsafe_math_optimizations.
12266 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12267 * config/mn10300/mn10300.c (expand_prologue): Mark
12268 FP-register-saving insns as frame-related.
12269 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12270 * config/mn10300/mn10300.c
12271 (mn10300_get_live_callee_saved_regs): Don't search past
12272 LAST_EXTENDED_REGNUM.
12273 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12274 * config/mn10300/mn10300.md: Remove excessive line breaks from
12275 `@' output patterns that were accounted as additional
12276 alternatives.
12277 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12278 Re-introduce changes accidentally removed in Richard Sandiford's
12279 2000-12-05's patch.
12280 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12281 Re-instate am33-2 lost in merge from net GCC.
12282 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12283 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12284 floating-point registers.
12285 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12286 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12287 pessimizations that had gone in on 2000-05-08.
12288 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12289 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12290 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12291 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12292 operand 0.
12293 * (movhi): Likewise.
12294 * (movsi): Likewise.
12295 * (movsf): Likewise.
12296 * (movdi): Likewise.
12297 * (movdf): Likewise.
12298 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12299 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12300 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12301 (expand_prologue, expand_epilogue): Save and restore FP regs.
12302 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12303 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12304 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12305 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12306 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12307 Do not clobber cc0.
12308 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12309 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12310 Discourage the two-argument, longer opcodes.
12311 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12312 ones.
12313 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12314 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12315 * config/mn10300/mn10300.md (cmpsf): New pattern.
12316 (branch): Test mdep.fpCC and output fbCC.
12317 * config/mn10300/mn10300.c (print_operand): Output conditions.
12318 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12319 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12320 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12321 mulsf3, divsf3): Use the `F' constraint for FP values.
12322 * config/mn10300/mn10300.c (const_1f_operand): New function.
12323 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12324 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12325 (rsqrtsf2): New insn.
12326 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12327 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12328 previous check-in.
12329 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12330 * config/mn10300/mn10300.md (abssf2, negdf2): On
12331 TARGET_AM33_2, expand to...
12332 (abssf2_am33_2, negdf2_am33_2): New insns.
12333 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12334 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12335 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12336 movdi, movdf): Added FP regs.
12337 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12338 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12339 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12340 New macros.
12341 (REGNO_AM33_2_FP_P): Renamed to...
12342 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12343 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12344 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12345 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12346 regs from GENERAL_REGS.
12347 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12348 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12349 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12350 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12351 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12352 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12353 as FP_REGS.
12354 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12355 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12356 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12357 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12358 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12359 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12360 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12361 AM33/2.0 floating-point registers.
12362 (CONDITIONAL_REGISTER_USAGE): Adjust.
12363 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12364 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12365 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12366 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12367 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12368 (MULTILIB_DIRNAMES): Likewise.
12369 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12370 `__AM33_2__' when `-mam33-2' is given.
12371 (TARGET_AM33_2): Define.
12372 (TARGET_SWITCHES): Adjust.
12373 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12374 when appropriate.
12376 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12378 * doc/install.texi: Add missing @.
12380 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12382 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12384 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12386 PR/11144
12387 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12389 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12391 PR bootstrap/11043
12392 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12393 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12395 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12396 * fixinc/fixincl.x: Rebuild.
12398 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12399 * fixinc/fixincl.x: Rebuild.
12401 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12403 * doc/install.texi (Configuration): Document the valgrind option
12404 to --enable-checking.
12406 2003-07-09 Jan Hubicka <jh@suse.cz>
12408 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12410 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12412 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12414 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12416 * gcov-io.h: Update documentation.
12417 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12418 GCOV_NOTE_MAGIC.
12419 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12420 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12421 (struct gcov_var): Change buffer's type. Add endian flag.
12422 (gcov_open): Remove mode in libgcov.
12423 (gcov_magic): Prototype.
12424 * gcov-io.c (from_file): New.
12425 (gcov_open): Clear endian flag.
12426 (gcov_magic): New.
12427 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12428 pointers.
12429 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12430 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12431 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12432 * gcov-iov.c (main): Correct cast.
12433 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12434 conversion.
12435 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12436 (coverage_init): Use GCOV_NOTE_SUFFIX.
12437 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12438 Rename to gcov_version, and return flag.
12439 (gcov_exit): Use gcov_version.
12440 (__gcov_init): Use gcov_version.
12441 * Makefile.in (coverageexts): Update.
12442 * gcov.c (print_version): Remove endianness conversion.
12443 (create_file_names): Use GCOV_NOTE_SUFFIX.
12444 (read_graph_file): Use gcov_magic.
12445 (read_count_file): Likewise.
12446 * gcov-dump.c (dump_file): Remove endianness conversion, use
12447 gcov_magic.
12449 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12451 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12452 coverage is on.
12453 * configure: Regenerated.
12454 * Makefile.in (ALL_CFLAGS): Correct its comment.
12456 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12458 * fold-const.c (make_range): Do not access operand 1 for a
12459 zero-operand operator.
12461 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12463 * toplev.c (warn_dummy, W_options): Die.
12464 (display_help): Don't print W_options.
12465 * common.opt: Add W_options help from toplev.c.
12467 2003-07-09 Andreas Jaeger <aj@suse.de>
12469 * opts.c (wrap_help): Only pass int arguments as arguments to
12470 printf's '*' modifier. Change argument of function.
12472 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12474 * doc/invoke.texi: Fix misspelling of "@item".
12476 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12478 * config/i386/i386.md: Remove an old comment about
12479 NOTICE_UPDATE_CC.
12481 2003-07-09 Jan Hubicka <jh@suse.cz>
12483 * cgraph.c (cgraph_node_name): New function.
12484 (dump_cgraph): Use it.
12485 * cgraph.h (cgraph_dump_file): Declare.
12486 (cgraph_node_name): Declare.
12487 * cgraphunit.c: Include timevar.h
12488 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12489 (cgraph_optimize_function): Use TV_INTEGRATION.
12490 (cgraph_mark_local_functions): reorganize dumps.
12491 (cgraph_mark_functions_to_inline_once): Likewise.
12492 (cgraph_optimize): Likewise; use timevar.
12493 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12494 * toplev.c (dump_file_index): Add DFI_cgraph.
12495 (dump_file_info): Likewise.
12496 (cgraph_dump_file): New global variable.
12497 (do_compile): Open and close cgraph dump.
12498 * invoke.texi (-d): Document new flag; renumber.
12500 2003-07-08 Roger Sayle <roger@eyesopen.com>
12502 PR c/11370
12503 * calls.c (emit_call_1): Don't bother popping the arguments off of
12504 the stack after a noreturn function call; The adjustment is dead.
12505 (expand_call): Likewise.
12507 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12509 * expr.c (MOVE_MAX_PIECES): Move from here...
12510 * defaults.h (MOVE_MAX_PIECES): ... to here.
12512 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12514 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12516 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12518 * genattr.c (internal_dfa_insn_code): Don't prototype.
12519 * genattrtab.c (attr_desc): Add `static_p' field.
12520 (expand_units): Make blockage range and ready cost functions
12521 static.
12522 (write_attr_get): Don't add extern prototypes in C file. Mark
12523 static functions as appropriate.
12524 (find_attr, make_internal_attr): Initialize static_p.
12525 * genattrtab.h (ATTR_STATIC): New macro.
12526 * genautomata.c (output_internal_reset_func): Mark output function
12527 as inline.
12528 (make_internal_dfa_insn_code_attr): Mark output function as static.
12530 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12532 * genattrtab.h: Add new macros for attr `special' flags.
12533 * genattrtab.c (attr_desc): Reorder/resize fields better.
12534 Use attr `special' macros in all calls to make_internal_attr.
12535 * genautomata.c: Likewise.
12537 2003-07-09 Jan Hubicka <jh@suse.cz>
12539 * c-common.c (c_estimate_num_insns_1): New static function.
12540 (c_estimate_num_insns): New global function.
12541 * c-common.h (DECL_NUM_STMTS): Rename to...
12542 (DECL_ESTIMATED_INSNS): ... this.
12543 (c_estimate_num_insns): Declare.
12544 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12545 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12546 * c-semantics.c (add_stmt): Do not account statements.
12547 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12548 New.
12549 * langhooks.h (lang_hooks_for_tree_inlining): Add
12550 estimate_num_insns
12551 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12552 to 100.
12553 (max-inline-insns): set to 300.
12554 (min-inline-insns): set to 10.
12555 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12556 inlined-insns.
12557 (INSNS_PER_STMT): Kill.
12558 (inlinable_function_p): Compute and store body size.
12559 (expand_call_inline): Likewise.
12560 (optimize_inline_calls): Likewise.
12562 2003-07-08 James E Wilson <wilson@tuliptree.org>
12564 PR target/10021
12565 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12566 loop over new variable t2 instead of t.
12568 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12570 PR bootstrap/11455
12571 * config/i386/winnt.c: Replace use of error(), warning() with
12572 error_with_decl(), warning_with_decl(), throughout.
12574 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12576 * opts.c (wrap_help): Use unsigned int, not size_t.
12578 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12580 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12581 as .file/.loc directives are incompatible with linker relaxation.
12583 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12585 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12586 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12587 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12588 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12589 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12590 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12591 Escape { and } characters which are not part of range expressions.
12592 * fixinc/fixincl.x: Regenerate.
12593 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12595 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12597 PR c/1687
12598 * tree-inline.c (find_alloca_call): Use
12599 walk_tree_without_duplicates, instead of walk_tree.
12600 (find_builtin_longjmp_call): Likewise.
12601 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12602 * c-semantics.c (find_reachable_label): Likewise.
12604 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12606 PR c/11420
12607 * config/i386/i386.c (ix86_check_movabs): New function.
12608 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12609 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12610 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12612 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12614 * Makefile.in (install-po): Cope with empty CATALOGS.
12616 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12618 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12619 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12620 (SECTION_FUNCTION_TEMPLATE): Delete.
12621 * config/mips/elf.h: As for elf64.h.
12622 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12623 * config/mips/linux.h: As for elf.h
12624 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12625 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12626 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12627 of in_sdata from current_section_name and current_section_flags.
12628 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12629 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12630 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12631 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12632 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12633 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12634 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12635 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12636 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12637 (override_options): Remove setting of MASK_GPOPT.
12638 (mips_output_external): Use mips_in_small_data_p to check whether a
12639 symbol needs an .extern directive. Don't emit such directives for
12640 TARGET_EXPLICIT_RELOCS.
12641 (mips_declare_object): Update accordingly.
12642 (mips_select_rtx_section): Call named_section rather than
12643 SMALL_DATA_SECTION.
12644 (mips_select_section): Use default_elf_section_section for everything
12645 except .text string constants.
12646 (mips_in_small_data_p): New function.
12647 (mips_encode_section_info): Remove small data handling.
12648 (mips_unique_section): Delete.
12649 (iris6_section_type_flags): New function.
12650 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12652 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12654 PR Target/11453
12655 * pa.md: Disparage all mtsar constraints.
12656 (extzv, extv, insv): Don't fail on length of {32|64}.
12658 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12660 * system.h: Poison MAP_CHARACTER.
12661 * config/i370/i370-protos.h (mvs_map_char): Delete.
12662 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12663 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12664 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12666 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12668 * toplev.c (randomize): Correct call to time().
12670 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12672 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12673 REG_EQUIV notes as well.
12675 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12677 * doc/md.texi: Fix the description of addmodecc.
12679 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12681 * Makefile.in (top_builddir): Set to "..", not ".".
12682 (INTLLIBS, INTLDEPS): Delete.
12683 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12684 (LIBDEPS): Add $(LIBICONV_DEP).
12685 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12686 (INCLUDES): Replace -I../intl with @INCINTL@.
12687 ($(top_builddir)/intl/libintl.a): Delete rule.
12688 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12689 stagefeedback-start): Use $$ for variable to be evaluated by
12690 shell, not make.
12691 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12692 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12693 * aclocal.m4: sinclude ../config/progtest.m4. Add
12694 contents of lcmessage.m4 from gettext distro.
12695 * configure.in: Check for wchar.h and setlocale. Set
12696 LIBICONV_DEP to the empty string and substitute it.
12697 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12698 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12699 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12700 in $LIBINTL, to avoid linking it twice.
12701 * configure, config.in: Regenerate.
12703 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12705 * fixinc/mkfixinc.sh: Remove winnt support.
12706 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12708 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12710 * Makefile.in: Update.
12711 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12712 * c.opt: Update documentation.
12713 * common.opt: Add some help text.
12714 * opts.c: Include intl.h.
12715 (wrap_help, print_help): New.
12716 (find_opt, handle_option, common_handle_option): opt_text now
12717 contains the '-'. Use print_help to output help.
12718 * opts.h (struct cl_option): New member "help".
12719 * opts.sh: Update to handle help text output and to prepend
12720 options with '-'.
12721 * toplev.c (display_help): Remove some help text.
12723 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12724 Fariborz Jahanian <fjahanian@apple.com>
12726 * configure.in: Test for PowerPC mfcr field support in assembler.
12727 * config.in, configure: Regenderated.
12729 * config/rs6000/power4.md: Add mfcrf reservation.
12730 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12731 * config/rs6000/rs6000.c (mfcr_operation): Define.
12732 (print_operand): Add 'Q' case for mfcrf.
12733 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12734 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12735 (movcc_internal1): Emit optional field operand for mfcr and set
12736 "type" attribute appropriately.
12737 (mfcr SCC): Likewise.
12738 (movesi_from_cr_one): New.
12740 2003-07-07 Roger Sayle <roger@eyesopen.com>
12742 * config/i386/i386.md: Correct check-in of incorrect version.
12744 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12746 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12747 adjacent stdio calls.
12748 * c-decl.c (c_print_identifier): Likewise.
12749 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12750 * print-rtl.c (print_rtx): Likewise.
12751 * print-tree.c (print_node_brief, print_node): Likewise.
12752 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12754 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12755 * config.in, configure: Regenerated.
12757 2003-07-07 Roger Sayle <roger@eyesopen.com>
12759 PR target/10979
12760 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12761 Changed to define_expand patterns that copy operand[1] to prevent
12762 it from being clobbered before emitting an atan2?f3_1 insn.
12763 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12764 patterns that actually specify the behaviour of x87's FPATAN.
12766 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12768 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12769 clearing of SYMBOL_FLAG_LOCAL bit.
12770 If vcall_offset fits into signed 16-bit immediate, use
12771 one instruction for both addition and load.
12773 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12775 * opts.c (common_handle_option): Correct handling of the
12776 -falign- switches that do and don't take an argument.
12778 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12780 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12781 today.
12782 (pushhi1_h8300hs): Likewise.
12784 2003-07-07 Andreas Jaeger <aj@suse.de>
12786 * genextract.c: Convert remaining prototypes to ISO C90.
12788 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12789 * fold-const.c (fold_single_bit_test): Likewise.
12790 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12791 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12793 * gengtype.c (write_array): Generate ISO C90 prototypes.
12795 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12797 2003-07-07 Roger Sayle <roger@eyesopen.com>
12799 PR optimization/11059
12800 * expr.c (can_store_by_pieces): Return true if length is zero.
12801 (store_by_pieces): If length is zero and endp is two, abort,
12802 othwerise, if length is zero and endp is not two, return "to".
12803 (clear_by_pieces): Do nothing if length is zero.
12804 (clear_storage): Do nothing if length is zero.
12805 (store_constructor): Simplify code when size is zero, or the
12806 target has already been cleared. This avoids emitting a
12807 blockage instruction when initializing empty structures.
12809 2003-07-07 Andreas Jaeger <aj@suse.de>
12811 * mips-tfile.c: Convert prototypes to ISO C90.
12812 * mips-tdump.c: Convert prototypes to ISO C90.
12814 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12816 * rtl.h (emit_line_note): Take a location_t.
12817 (emit_line_note_force): Remove.
12818 (set_file_and_line_for_statement): Take a location_t.
12819 * tree.g (emit_line_note): Take a location_t.
12820 * emit-rtl.c (emit_line_note): Take a location_t.
12821 (emit_line_note_force): Remove.
12822 * function.c (init_function_start): Adjust emit_line_note call.
12823 (expand_function_end): Use force_next_line_note, not
12824 emit_line_note_force.
12825 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12826 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12827 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12828 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12829 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12830 genrtl_continue_stmt, genrtl_switch_stmt,
12831 genrtl_asm_stmt): Likewise.
12832 * expr.c (expand_expr): Likewise.
12833 * integrate.c (expand_inline_function): Likewise.
12834 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12835 (expand_decl_init): Adjust emit_line_note call.
12837 2003-07-07 Dale Johannesen <dalej@apple.com>
12839 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12841 2003-07-07 Andreas Jaeger <aj@suse.de>
12843 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12844 * config/i386/i386.c: Likewise.
12846 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12848 * config/h8300/h8300.md: Use gen_int_mode instead of
12849 GEN_INT (trunc_int_for_mode (...)).
12851 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12854 2 bytes and then subtract 2 from the stack pointer.
12855 (pushhi1_h8300hs): Likewise.
12857 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12859 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12860 -frandom-seed.
12861 * configure: Regenerated.
12862 * Makefile.in: Remove extraneous comment.
12863 * toplev.c (randomize): Protect against potential multiple calls.
12864 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12865 files.
12867 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12868 Eric Botcazou <ebotcazou@libertysurf.fr>
12870 PR optimization/11198
12871 * alias.c (objects_must_conflict_p): Return 1 if the types have
12872 the same alias set, not if the alias sets only conflict.
12874 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12876 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12877 (convert_cset): Change inbuf to type ICONV_CONST char.
12878 * Makefile.in (LIBS): Add LIBICONV.
12880 * doc/invoke.texi (-falign-functions): Document that
12881 when n is zero then a machine-dependent default is used.
12882 (-falign-labels): Document that when n is zero then a
12883 machine-dependent default is used and that -falign-labels =1
12884 is equivalent to -fno-align-labels.
12885 (-falign-loops): Likewise.
12886 (-falign-jumps): Likewise.
12888 2003-07-06 Art Haas <ahaas@airmail.net>
12890 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12891 initializer syntax.
12893 2003-07-06 James E Wilson <wilson@tuliptree.org>
12895 PR optimization/9812
12896 * rtl.h (mem_for_const_double): Delete prototype.
12897 * varasm.c (mem_for_const_double): Delete function.
12898 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12899 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12900 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12901 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12902 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12903 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12904 comment about confused support for XFmode constants.
12906 2003-07-07 Jan Hubicka <jh@suse.cz>
12908 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12910 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12912 * config/h8300/h8300.c: Fix comment typos.
12913 * config/h8300/h8300.md: Likewise.
12914 * config/i386/athlon.md: Likewise.
12915 * config/i386/i386.c: Likewise.
12916 * config/i386/pentium.md: Likewise.
12917 * config/ia64/ia64.c: Likewise.
12918 * config/ia64/itanium1.md: Likewise.
12919 * config/ia64/itanium2.md: Likewise.
12920 * config/m32r/m32r.md: Likewise.
12921 * config/m68hc11/m68hc11.c: Likewise.
12922 * config/mcore/mcore.c: Likewise.
12923 * config/mips/sr71k.md: Likewise.
12924 * config/mips/t-iris5-as: Likewise.
12925 * config/mmix/mmix.h: Likewise.
12926 * config/ns32k/ns32k.h: Likewise.
12927 * config/ns32k/NOTES: Fix a typo.
12929 2003-07-06 Andreas Jaeger <aj@suse.de>
12931 * stmt.c: Convert remaining prototypes to ISO C90.
12932 * cfglayout.c: Likewise.
12933 * dbxout.c: Likewise.
12934 * gcc.c: Likewise.
12935 * genemit.c: Likewise.
12937 * basic-block.h: Convert prototypes to ISO C90.
12938 * c-parse.in: Likewise.
12939 * c-pragma.h: Likewise.
12940 * c-typeck.c: Likewise.
12941 * cfghooks.h: Likewise.
12942 * cfgloopanal.c: Likewise.
12943 * dbxout.h: Likewise.
12944 * debug.h: Likewise.
12945 * dwarf2asm.h: Likewise.
12946 * gcov.c: Likewise.
12947 * gengtype-lex.l: Likewise.
12948 * sched-int.h: Likewise.
12949 * timevar.c: Likewise.
12951 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12953 * c-common.h (c_comon_handle_filename,
12954 c_common_missing_arguement): New.
12955 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12956 LANG_HOOKS_MISSING_ARGUMENT): New.
12957 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12958 update to be an appropriate langhook.
12959 (c_common_handle_option): Don't handle filenames.
12960 (c_common_handle_filename): New.
12961 * hooks.c (hook_void_constcharptr,
12962 hook_bool_constcharptr_size_t_false): New.
12963 * hooks.h (hook_void_constcharptr,
12964 hook_bool_constcharptr_size_t_false): New.
12965 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12966 LANG_HOOKS_MISSING_ARGUMENT): New.
12967 (LANG_HOOKS_INITIALIZER): Update.
12968 * langhooks.h (struct lang_hooks): Add handle_filename and
12969 missing_argument.
12970 * opts.c (handle_option): Don't handle filenames here, but ...
12971 (handle_options): ... here.
12972 (common_handle_option): Don't handle missing arguments here.
12973 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12974 LANG_HOOKS_MISSING_ARGUMENT): New.
12976 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12978 * Makfile.in: Remove traces of mbchar.
12979 * c-parse.in (MULTIBYTE_CHARS): Remove.
12980 * config.in (MULTIBYTE_CHARS): Remove.
12981 * configure: Remove --enable-mbchar.
12982 * configure.in: Remove --enable-mbchar.
12983 * mbchar.c, mbchar.h: Remove.
12984 * system.h: Poison MULTIBYTE_CHARS.
12985 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12986 * config/linux.h (MULTIBYTE_CHARS): Remove.
12987 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12988 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12990 2003-07-06 Andreas Jaeger <aj@suse.de>
12992 * varray.c (varray_check_failed): Fix typo.
12994 * unroll.c: Convert prototypes to ISO C90.
12995 * varasm.c: Likewise.
12996 * varray.c: Likewise.
12997 * varray.h: Likewise.
12998 * vmsdbgout.c: Likewise.
12999 * xcoffout.c: Likewise.
13000 * xcoffout.h: Likewise.
13002 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13004 * gcov-io.h: Add a local time stamp.
13005 (struct gcov_info): Add stamp field.
13006 (gcov_truncate): New.
13007 * coverage.c (read_counts_file): Skip the stamp.
13008 (coverage_begin_output): Write the stamp.
13009 (build_gcov_info): Declare and init the stamp.
13010 (coverage_finish): Only unlink data file, if stamp is zero.
13011 * gcov-dump.c (dump_file): Dump the stamp.
13012 * gcov.c (bbg_stamp): New.
13013 (release_structures): Clear bbg_stamp.
13014 (read_graph_file): Read stamp.
13015 (read_count_file): Check stamp.
13016 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13018 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13020 * tree.h (default_flag_random_seed): Remove.
13021 * toplev.h (local_tick): Declare.
13022 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13023 toplev.c.
13024 (append_random_chars): Don't call default_flag_random_seed.
13025 * toplev.c (flag_random_seed): Define here. Set local_tick.
13026 (local_tick): Define.
13027 (randomize): New, moved from tree.c.
13028 (print_switch_values): Adjust.
13029 (toplev_main): Call randomize.
13031 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13033 * tree.h (crc32_string): Declare.
13034 * tree.c (append_random_chars): Remove.
13035 (crc32_string): New.
13036 (get_file_function_name_long): Use crc32_string here.
13038 2003-07-06 Andreas Jaeger <aj@suse.de>
13040 * gcc.c: Convert prototypes to ISO C90.
13041 * gcc.h: Likewise.
13042 * gcov-dump.c: Likewise.
13043 * gcov-iov.c: Likewise.
13044 * gcse.c: Likewise.
13045 * genattrtab.h: Likewise.
13046 * ggc.h: Likewise.
13047 * global.c: Likewise.
13048 * graph.c: Likewise.
13049 * graph.h: Likewise.
13050 * hosthooks.h: Likewise.
13051 * hooks.h: Likewise.
13052 * hooks.c: Likewise.
13053 * hashtable.h: Likewise.
13054 * hashtable.c: Likewise.
13055 * haifa-sched.c: Likewise.
13056 * integrate.h: Likewise.
13057 * integrate.c: Likewise.
13058 * input.h: Likewise.
13059 * ifcvt.c: Likewise.
13060 * jump.c: Likewise.
13061 * langhooks-def.h: Likewise. Add extern to prototypes.
13062 * langhooks.c: Likewise.
13063 * langhooks.h: Likewise.
13064 * lcm.c: Likewise.
13065 * local-alloc.c: Likewise.
13066 * loop-init.c: Likewise.
13067 * loop-unroll.c: Likewise.
13068 * loop-unswitch.c: Likewise.
13069 * loop.c: Likewise.
13070 * loop.h: Likewise. Add extern to prototypes.
13071 * machmode.h: Likewise.
13072 * main.c: Likewise.
13073 * mbchar.c: Likewise.
13074 * mbchar.h: Likewise.
13075 * mkdeps.c: Likewise.
13076 * mkdeps.h: Likewise.
13077 * optabs.c: Likewise.
13078 * optabs.h: Likewise.
13079 * output.h: Likewise.
13080 * gccspec.c: Likwise.
13081 * postreload.c: Likewise.
13082 * prefix.c: Likewise.
13083 * prefix.h: Likewise.
13084 * print-rtl.c: Likewise.
13085 * print-tree.c: Likewise.
13086 * profile.c: Likewise.
13087 * read-rtl.c: Likewise.
13088 * real.c: Likewise.
13089 * real.h: Likewise.
13090 * recog.c: Likewise.
13091 * recog.h: Likewise.
13092 * reg-stack.c: Likewise.
13093 * regclass.c: Likewise.
13094 * regmove.c: Likewise.
13095 * regrename.c: Likewise.
13096 * regs.h: Likewise.
13097 * reload.c: Likewise.
13098 * reload.h: Likewise.
13099 * reload1.c: Likewise.
13100 * reorg.c: Likewise.
13101 * resource.c: Likewise.
13102 * resource.h: Likewise.
13103 * rtl-error.c: Likewise.
13104 * rtl.c: Likewise.
13105 * rtl.h: Likewise.
13106 * rtlanal.c: Likewise.
13107 * sbitmap.c: Likewise.
13108 * sbitmap.h: Likewise.
13109 * scan-decls.c: Likewise.
13110 * scan.c: Likewise.
13111 * sched-deps.c: Likewise.
13112 * sched-ebb.c: Likewise.
13113 * sched-int.h: Likewise.
13114 * sched-rgn.c: Likewise.
13115 * sched-vis.c: Likewise.
13116 * sibcall.c: Likewise.
13117 * simplify-rtx.c: Likewise.
13118 * sreal.c: Likewise.
13119 * sreal.h: Likewise.
13120 * ssa-ccp.c: Likewise.
13121 * ssa-dce.c: Likewise.
13122 * ssa.c: Likewise.
13123 * ssa.h: Likewise.
13124 * stack.h: Likewise.
13125 * stmt.c: Likewise.
13126 * stor-layout.c: Likewise.
13127 * stringpool.c: Likewise.
13128 * target.h: Likewise.
13129 * timevar.c: Likewise.
13130 * timevar.h: Likewise.
13131 * tlink.c: Likewise.
13132 * tracer.c: Likewise.
13133 * tree-inline.c: Likewise.
13134 * tree-inline.h: Likewise.
13135 * tree.c: Likewise.
13136 * tree.h: Likewise.
13138 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13140 * combine.c (nonzero_bits1): Fix a warning.
13142 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13144 * config/h8300/h8300.c (compute_mov_length): Correct the
13145 length of loading CONST0_RTX (SFmode).
13147 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13149 * toplev.c (output_clean_symbol_name): Remove.
13150 * toplev.h (output_clean_symbol_name): Remove.
13151 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13152 lbasename & clean_symbol_name.
13154 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13156 * ggc.h: Follow spelling conventions.
13157 * config/i386/i386.c: Likewise.
13158 * config/i386/winnt.c: Likewise.
13159 * config/rs6000/rs6000.c: Likewise.
13161 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13163 * bt-load.c: Fix comment typos.
13164 * c-incpath.c: Likewise.
13165 * cfg.c: Likewise.
13166 * cfgcleanup.c: Likewise.
13167 * cfgloop.h: Likewise.
13168 * cfgloopmanip.c: Likewise.
13169 * cfgrtl.c: Likewise.
13170 * diagnostic.h: Likewise.
13171 * dwarfout.c: Likewise.
13172 * emit-rtl.c: Likewise.
13173 * et-forest.c: Likewise.
13174 * et-forest.h: Likewise.
13175 * expr.c: Likewise.
13176 * gcse.c: Likewise.
13177 * genattr.c: Likewise.
13178 * jump.c: Likewise.
13179 * langhooks.h: Likewise.
13180 * local-alloc.c: Likewise.
13181 * loop-unroll.c: Likewise.
13182 * loop-unswitch.c: Likewise.
13183 * ra-build.c: Likewise.
13184 * regclass.c: Likewise.
13185 * regmove.c: Likewise.
13186 * rtl.def: Likewise.
13187 * rtlanal.c: Likewise.
13188 * sched-ebb.c: Likewise.
13189 * sched-rgn.c: Likewise.
13190 * simplify-rtx.c: Likewise.
13191 * ssa.c: Likewise.
13192 * tracer.c: Likewise.
13193 * tree.c: Likewise.
13195 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13197 * cppcharset.c: Use the correct return type for the fallback iconv
13198 macro.
13200 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13202 Blame to Jan Hubicka <jh@suse.cz>
13203 * cfglayout.c (record_effective_endpoints): Split insns before
13204 first basic block correctly.
13206 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13208 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13209 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13210 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13212 2003-07-05 Andreas Jaeger <aj@suse.de>
13214 * genattrtab.c (write_attr_get): Revert part of last patch to
13215 always write out a prototype.
13217 * genemit.c (gen_split): Readd lost unused attributes in last
13218 patch.
13220 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13222 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13223 different from header.
13225 2003-07-05 Andreas Schwab <schwab@suse.de>
13227 * config/m68k/m68k.c: Remove code protected by CRDS.
13228 * config/m68k/m68k.md: Likewise.
13230 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13232 PR driver/11417
13233 * c-opts.c (permit_fortran_options): New.
13234 (c_common_init_options): Accept fortran front end options if
13235 it looks like we might be preprocessing Fortran.
13236 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13238 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13240 * genattr.c (internal_dfa_insn_code): Output prototype.
13241 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13242 * genautomata.c: Likewise.
13243 * genconditions.c: Likewise.
13244 * genemit.c: Likewise.
13245 * genextract.c: Likewise.
13246 * gengenrtl.c: Likewise.
13247 * gengtype.c: Likewise.
13248 * genopinit.c: Likewise.
13249 * genoutput.c: Likewise.
13250 * genpeep.c: Likewise.
13251 * genrecog.c: Likewise.
13253 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13255 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13256 (struct cpp_options): Add narrow_charset, wide_charset,
13257 bytes_big_endian fields. Remove EBCDIC field.
13258 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13260 * cpphash.h: Include <iconv.h> if we have it, otherwise
13261 provide a dummy definition of iconv_t.
13262 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13263 (_cpp_valid_ucn): Update prototype.
13264 (_cpp_destroy_iconv): New prototype.
13266 * doc/cpp.texi: Document character set handling.
13267 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13268 * doc/extend.texi: Delete entire section on multiline strings.
13269 Rewrite section on __FUNCTION__ etc now that these are
13270 variables in C.
13272 * cppucnid.tab, cppucnid.pl: New files.
13273 * cppucnid.h: New generated file.
13274 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13275 (iconv_open, iconv, iconv_close): Provide dummy definitions
13276 if !HAVE_ICONV.
13277 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13278 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13279 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13280 cpp_interpret_string, narrow_str_to_charconst,
13281 wide_str_to_charconst): New.
13282 (ucn_valid_in_identifier): Use a binary search through the
13283 ucnranges table defined in cppucnid.h, not a long chain of if
13284 statements.
13285 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13286 character names are only valid in C++ and C99" to a warning.
13287 Issue the "meaning of \[uU] is different in traditional C"
13288 warning here. Take care not to let iconv see an invalid UCS
13289 value if we get a malformed UCN. Issue an error if we don't
13290 have iconv.
13291 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13292 cpp_interpret_string to do the heavy lifting.
13294 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13295 narrow_charset, wide_charset fields of options structure.
13296 (cpp_destroy): Call _cpp_destroy_iconv.
13297 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13298 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13299 (cpp_interpret_charconst): Moved to cppcharset.c.
13300 * cpplib.c (dequote_string): Delete.
13301 (interpret_string_notranslate): New.
13302 (do_line, do_linemarker): Use interpret_string_notranslate.
13304 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13306 * c-common.c (fname_string, combine_strings): Delete.
13307 * c-common.h (fname_string, combine_strings): Delete prototypes.
13308 * c-lex.c (ignore_escape_flag): Delete.
13309 (cb_ident): Use cpp_interpret_string, not lex_string.
13310 (get_nonpadding_token): New function.
13311 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13312 Adjust calls to lex_string. Don't write *value twice.
13313 (lex_string): Now handles string constant concatenation.
13314 Most of the work handed off to cpp_interpret_string.
13315 Call fix_string_type here.
13316 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13317 FUNC_NAME, throughout.
13318 (OBJC_STRING): New token type.
13319 (primary:STRING): No need to call fix_string_type here.
13320 (primary:objc_string): Make that OBJC_STRING.
13321 (objc_string nonterminal): Delete.
13322 (yylexname): Delete code to handle fake string constants.
13323 (yylexstring): Delete entirely.
13324 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13325 to handle CPP_ATSIGN.
13327 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13328 * c-opts.c (missing_arg, c_common_handle_option): Handle
13329 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13330 (c_common_init): Set cpp_opts->bytes_big_endian, not
13331 cpp_opts->EBCDIC. Call cpp_init_iconv.
13332 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13333 (TARGET_EBCDIC): Delete default definition.
13335 * objc/objc-act.c (build_objc_string_object): No need to
13336 handle string constant concatenation.
13338 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13340 * doc/install.texi: Fix typos.
13341 * doc/invoke.texi: Likewise.
13342 * doc/tm.texi: Likewise.
13344 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13346 * config/pa/fptr.c: Fix comment typos.
13347 * config/pa/pa-64.h: Likewise.
13348 * config/pa/pa.c: Likewise.
13349 * config/pa/pa.h: Likewise.
13350 * config/rs6000/603.md: Likewise.
13351 * config/rs6000/7xx.md: Likewise.
13352 * config/rs6000/darwin.h: Likewise.
13353 * config/rs6000/freebsd.h: Likewise.
13354 * config/rs6000/rs6000.c: Likewise.
13355 * config/rs6000/rs6000.md: Likewise.
13356 * config/rs6000/spe.h: Likewise.
13358 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13360 * config/s390/2064.md: Change GNU CC to GCC.
13361 * config/s390/2084.md: Likewise.
13362 * config/s390/fixdfdi.h: Likewise.
13363 * config/s390/linux.h: Likewise.
13364 * config/s390/s390-modes.def: Likewise.
13365 * config/s390/s390-protos.h: Likewise.
13366 * config/s390/s390.c: Likewise.
13367 * config/s390/s390.h: Likewise.
13368 * config/s390/s390.md: Likewise.
13369 * config/s390/s390x.h: Likewise.
13371 2003-07-04 Jeff Law <law@redhat.com>
13373 PR c/11428
13374 * expr.c (do_store_flag): Pass in the correct result type
13375 when calling fold_single_bit_test.
13376 * fold-const.c (fold_single_bit_test): Use result_type for the
13377 result when folding a sign bit test.
13379 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13381 * opts.c (common_handle_options): Negate sense of -falign- switches.
13383 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13385 * Makefile.in: Replace PWD with PWD_COMMAND.
13387 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13389 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13390 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13391 Handle strange loops.
13393 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13395 * install.texi: Even the g77 manpage is derived from
13396 the full g77 manual.
13398 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13400 * ABOUT-NLS: Delete.
13401 * intl: Delete entire directory.
13402 * aclocal.m4: Include ../config/gettext.m4. Delete
13403 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13404 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13405 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13406 Remove intl/Makefile from all_outputs.
13407 * configure, config.in: Regenerate.
13408 * Makefile.in: Expunge all references to intl subdirectory.
13409 Add -I../intl to INCLUDES.
13410 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13412 2003-07-04 Roger Sayle <roger@eyesopen.com>
13414 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13415 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13417 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13419 PR c++/5287, PR c++/7910, PR c++/11021
13420 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13421 dllimport attribute if function is defined at declaration, but
13422 report error instead. Likewise for dllimport'd variable
13423 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13424 declared within functions, Report error if dllimport or dllexport
13425 symbol is not global.
13426 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13427 if defined after declaration or if inlined. Don't allow definition
13428 of static data members of C++ classes. Don't dllimport virtual
13429 methods.
13430 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13431 (i386_pe_mark_dllimport): Remove unnecessary checks.
13432 (i386_pe_encode_section_info): Warn if the dllimport attribute
13433 and symbol prefix have been instantiated and then overridden.
13435 * doc/extend.texi: Document dllimport and dllexport attributes.
13437 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13439 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13441 * config/kaos.h (CPP_PREDEFINES): Delete.
13442 (TARGET_OS_CPP_BUILTINS): New.
13444 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13446 * c-aux-info.c: Include toplev.h after c-tree.h.
13447 * c-common.c: Likewise.
13448 (GCC_DIAG_STYLE): Undef.
13449 * c-semantics.c (GCC_DIAG_STYLE): Define.
13450 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13451 * diagnostic.h (inform): Move prototype to toplev.h.
13452 * jump.c: Include diagnostic.h before toplev.h.
13453 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13454 (warning, error, fatal_error, pedwarn, sorry, inform,
13455 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13457 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13459 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13460 at all if edge is not specified.
13461 (can_copy_bbs_p, copy_bbs): New.
13462 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13463 * cfgloop.c (get_loop_body): Comment more precisely.
13464 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13465 (scale_bbs_frequencies): Fix comment typo.
13466 (can_duplicate_loop_p): Use can_copy_bbs_p.
13467 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13469 2003-07-03 Devang Patel <dpatel@apple.com>
13471 * c-opts.c (c_common_parse_file): Remove extra
13472 debug_hooks->start_source_file call.
13474 2003-07-03 Roger Sayle <roger@eyesopen.com>
13476 * real.c (real_trunc, real_floor, real_ceil): New functions
13477 to implement trunc, floor and ceil respectively.
13478 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13479 * builtins.c (integer_valued_real_p): New function to test if
13480 a floating point expression has an integer valued result.
13481 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13482 foo(x) where foo is an integer rounding function. Similarly,
13483 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13484 (double)(int)x when both foo and bar are integer rounding
13485 functions and we don't need to honor errno.
13486 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13487 New functions to fold trunc, floor and ceil.
13488 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13489 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13490 to fold BUILT_IN_CEIL*.
13491 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13492 the remaining integer rounding functions.
13494 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13496 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13497 SPARC_INT_ARG_MAX to determine where to split unnamed
13498 complex FP arguments.
13500 2003-07-03 Jan Hubicka <jh@suse.cz>
13502 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13503 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13504 (merge_blocks_move_predecessor_nojumps,
13505 merge_blocks_move_successor_nojumps): Use merge_blocks.
13506 (try_optimize_cfg): Use merge_blocks_move.
13507 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13508 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13509 (cfg_layout_create_basic_block): New.
13510 (rtl_can_merge_blocks): New.
13511 (cfg_layout_split_block): Do not alloc aux by hand.
13512 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13513 merge_blocks.
13514 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13515 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13516 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13517 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13519 * basic-block.h (basic_block_def): Add field 'rbi'.
13520 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13521 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13522 * cfg.c (entry_exit_blocks): Add new field.
13523 * cfglayout.c: Include alloc-pool.h;
13524 (cfg_layout_pool): New.
13525 (record_effective_endpoints, fixup_reorder_chain,
13526 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13527 of rbi.
13528 (cfg_layout_initialize_rbi): New function.
13529 (cfg_layout_initialize): Use it.
13530 (cfg_layout_finalize): Clear rbi fields.
13531 * cfglayout.h (RBI): Kill.
13532 (cfg_layout_initialize_rbi): Declare.
13533 * cfgloopmanip.c (copy_bbs): Use rbi.
13534 (record_exit_edges): Likewise.
13535 (duplicate_loop_to_header_edge): Likewise.
13536 * cfgrtl.c (cfg_layout_create_basic_block): Use
13537 cfg_layout_initialize_rbi.
13538 (cfg_layout_split_block): Use rbi.
13539 (cfg_layout_delete_block): Likewise.
13540 * loop-init.c (loop_optimizer_finalize): Likewise.
13541 * loop-unswitch.c (unswitch_loop): Likewise.
13542 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13544 * cfgrtl.c: Update comments.
13545 (try_redirect_by_replacing_jump): New argument.
13546 (redirect_branch_edge): Break out from ...
13547 (rtl_redirect_edge_and_branch): ... this one.
13548 (update_cfg_after_block_merging): Break out from ...
13549 (rtl_merge_blocks): ... this one.
13550 (cfg_layout_split_edge): New.
13551 (cfg_layout_merge_blocks): New.
13552 (cfg_layout_can_merge_blocks_p): New.
13553 (cfg_layout_redirect_edge_and_branch): Reorganize.
13554 (cfg_layout_rtl_cfg_hooks): Fill in.
13555 (cfg_layout_delete_block): Kill barriers.
13556 * cfganal.c (can_fallthru): Deal with exit blocks
13557 * cfglayout.c (cfg_layout_function_header): New function
13558 (record_effective_endpoints): Record function header.
13559 (fixup_reorder_chain): Fixup dead jumptables; place header
13561 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13562 * bb-reorder.c (cfg_layout_initialize): Update call.
13563 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13564 edges in cfglayout mode.
13565 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13566 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13567 * cfglayout.h (cfg_layout_initialize): Update prototype.
13568 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13569 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13570 * flow.c (propagate_block): Do not crash when basic block ends
13571 by first insn in the chain.
13572 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13573 do loop discovery.
13574 * tracer.c (tracer): Update call of cfg_layout_initialize.
13576 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13578 * Makefile.in: Use dependency variables in lieu of explicit
13579 files throughout.
13581 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13583 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13584 * tree.h: ...to here.
13586 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13588 * config/s390/2064.md: Fix comment typos.
13589 * config/s390/2084.md: Likewise.
13590 * config/s390/s390.c: Likewise.
13591 * config/s390/s390.md: Likewise.
13592 * config/sh/sh.c: Likewise.
13593 * config/sh/sh.h: Likewise.
13594 * config/sh/sh.md: Likewise.
13595 * config/sparc/sparc.c: Likewise.
13596 * config/sparc/sparc.h: Likewise.
13597 * config/sparc/sparc.md: Likewise.
13598 * config/stormy16/stormy16.c: Likewise.
13599 * config/stormy16/stormy16.h: Likewise.
13600 * config/stormy16/stormy-abi: Fix a typo.
13602 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13604 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13606 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13608 * config/mips/mips.h (save_argv): Delete.
13610 2003-07-03 Roger Sayle <roger@eyesopen.com>
13612 PR target/10700
13613 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13614 if the expression is a SAVE_EXPR.
13616 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13618 * config/m32r/m32r.c: Fix comment typos.
13619 * config/m68hc11/m68hc11.c: Likewise.
13620 * config/m68hc11/m68hc11.h: Likewise.
13621 * config/m68k/m68k.c: Likewise.
13622 * config/mcore/mcore.c: Likewise.
13623 * config/mcore/mcore.h: Likewise.
13624 * config/mcore/mcore.md: Likewise.
13625 * config/mips/mips.c: Likewise.
13626 * config/mips/mips.h: Likewise.
13627 * config/mips/mips.md: Likewise.
13628 * config/mips/netbsd.h: Likewise.
13629 * config/mn10300/mn10300.c: Likewise.
13631 2003-07-03 Andreas Schwab <schwab@suse.de>
13633 * dbxout.c (pending_bincls): Move decl down inside
13634 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13636 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13638 * rtl.h (NOTE_DATA): Refer to whole union.
13639 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13641 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13643 PR optimization/11381
13644 * simplify-rtx.c (simplify_relational_operation): Check that
13645 two equal operands have no side-effects before simplifying
13646 the comparison.
13648 2003-07-02 Jeff Law <law@redhat.com>
13650 * expr.c (do_store_flag): Remove special case folding for
13651 single bit tests. Instead call back into the commonized folder
13652 routine.
13653 * fold-const.c (fold_single_bit_test): New function, mostly
13654 extracted from do_store_flag, with an additional case extracted
13655 from fold.
13656 (fold): Call fold_single_bit_test appropriately.
13657 * tree.h (fold_single_bit_test): Prototype.
13659 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13661 * system.h: Include filenames.h.
13662 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13663 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13664 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13665 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13666 * config/i386/xm-mingw32.h: Don't define
13667 HAVE_DOS_BASED_FILE_SYSTEM,
13668 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13669 * doc/hostconfig.texi: Update to match.
13671 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13672 config/i386/cygwin.h:
13673 Use IS_ABSOLUTE_PATH throughout.
13674 * gcc.c (DIR_UP): Delete, unused.
13675 * protoize.c (IS_SAME_PATH): Define in terms of
13676 FILENAME_CMP.
13677 (is_abspath): Delete.
13679 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13681 * config/i386/emmintrin.h: Fix comment typos.
13682 * config/i386/i386.c: Likewise.
13683 * config/i386/i386.h: Likewise.
13684 * config/i386/sco5.h: Likewise.
13685 * config/ia64/ia64.c: Likewise.
13686 * config/ia64/itanium2.md: Likewise.
13688 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13690 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13691 DBX_USE_BINCL.
13692 (emit_bincl_stab): Same.
13693 (emit_pending_bincls): Same.
13695 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13697 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13698 loading CONST0_RTX (SFmode).
13699 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13700 'G' to CONST0_RTX (SFmode).
13701 * config/h8300/h8300.md (movsf_h8300): Change the first
13702 constraint to 'G'.
13703 (movsf_h8300h): Likewise.
13705 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13707 * c-common.h (c_common_init_options): New prototype.
13708 * c-opts.c (deferred_size): Remove.
13709 (defer_opt): Array is now pre-allocated.
13710 (c_common_init_options): Pre-allocate deferred_opts. Make
13711 lang_flags unsigned.
13712 (push_command_line_options): Free deferred_opts.
13713 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13714 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13715 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13716 * langhooks.h (struct lang_hooks): New prototype for init_options.
13717 * main.c (main): Cast argv.
13718 * opts.c (handle_option, handle_options): Update prototypes.
13719 (decode_options): save_argc, save_argv are not global. Constify.
13720 * opts.h (decode_options): New prototype.
13721 * toplev.c (general_init): New protoype.
13722 (save_argv): Make static.
13723 (save_argc): Remove.
13724 (print_switch_values, general_init): Constify.
13725 (toplev_main): Save argv.
13726 * toplev.h (toplev_main): Update prototype.
13727 (save_argc, save_argv): Remove.
13729 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13731 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13732 (emit_bincl_stab): Same.
13733 (emit_pending_bincls): Same.
13735 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13737 PR c++/11072
13738 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13740 2003-07-02 Andreas Schwab <schwab@suse.de>
13742 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13744 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13746 PR optimization/11210
13747 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13748 about the behaviour with regard to bitfields.
13749 * fold-const (decode_field_reference): Record outermost type in
13750 case the expression is a NOP. Strip all NOPs. Set the signedness
13751 to that of the outermost type (if any) when the bitsize is equal
13752 to the size of the type.
13754 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13756 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13757 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13758 (adddi3_internal_3, addsi3_internal_2): Likewise.
13760 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13762 * config/mips/mips.c (machine_function): Add new fields:
13763 ignore_hazard_length_p and all_noreorder_p.
13764 (mips_flag_delayed_branch): New variable.
13765 (override_options): Treat '/' as an operand punctuation character.
13766 Set up mips_flag_delayed_branch.
13767 (print_operand): Handle '/'.
13768 (mips_output_function_prologue): Put the whole function in
13769 .set noreorder and .set nomacro if all_noreorder_p is true.
13770 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13771 (mips16_optimize_gp): Remove "first insn" parameter.
13772 (mips16_lay_out_constants): New function, split out from mips_reorg.
13773 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13774 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13775 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13776 do delayed-branch scheduling followed by hazard detection.
13777 (mips_adjust_insn_length): Only account for hazards if
13778 !ignore_hazard_length_p.
13779 (mips_output_load_label): Add a nop to the o32 sequence if
13780 the target suffers from load delays.
13781 (mips_output_conditional_branch): Add %/ to the end of branches.
13782 (mips_output_division): Fill the branch delay slot with %#.
13783 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13784 instructions. End all other %* branches with %/.
13785 (ffssi2, ffsdi2): Fix lengths.
13786 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13787 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13788 (fix_truncsfsi2_macro): Likewise.
13789 (mov_lwl): Set hazard to "none".
13790 (ashldi3_internal): Fill the branch delay slot with %#.
13791 (ashrdi3_internal, lshrdi3_internal): Likewise.
13792 (exception_receiver): Explicitly set $28.
13793 (hazard_nop): New pattern.
13795 2003-07-02 Jan Hubicka <jh@suse.cz>
13797 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13798 before calling tree_inlinable_function_p.
13800 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13802 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13803 <internal/stdio_core.h> too.
13804 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13805 <internal/wchar_core.h> too.
13806 Substitute va_list uses in inline definition.
13807 * fixinc/fixincl.x: Regenerate.
13809 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13811 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13812 Undef before redefinition.
13813 (LABEL_AFTER_LOC): Likewise.
13814 (DEFAULT_SIGNED_CHAR): Likewise.
13815 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13816 Fix IRIX spelling.
13818 * config/mips/iris3.h: Remove, unused.
13819 * config/mips/iris4.h: Likewise.
13821 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13823 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13824 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13825 target_cpu_default.
13827 * config/mips/iris5.h: Move explicit includes ...
13828 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13830 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13831 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13832 tm_defines.
13834 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13835 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13836 target_cpu_default.
13838 * config/mips/iris6.h: Fix IRIX spelling.
13839 (MULTILIB_DEFAULTS): Undef before redefinition.
13841 * config/mips/iris6.h: Move explicit includes ...
13842 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13844 2003-07-02 Jan Hubicka <jh@suse.cz>
13846 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13847 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13848 Use next_needed field instead of aux to maintain the queue.
13849 * cgraph.h (cgraph_node): Add next_needed.
13850 (cgraph_varpool_node): Add next_needed; remove aux.
13851 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13853 2003-07-02 Jan Hubicka <jh@suse.cz>
13855 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13856 (cgraph_finalize_function): Do not examine inlinablility.
13857 (cgraph_finalize_compilation_unit): Do it here.
13858 * cgraph.h (cgraph_local_info): Add finalized field.
13860 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13862 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13863 (gt_pch_restore): Likewise.
13865 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13867 * config/alpha/alpha.c: Fix comment typos.
13868 * config/alpha/elf.h: Likewise.
13869 * config/arm/arm.c: Likewise.
13870 * config/arm/arm.h: Likewise.
13871 * config/arm/arm.md: Likewise.
13872 * config/arm/t-arm-coff: Likewise.
13873 * config/arm/t-strongarm-pe: Likewise.
13874 * config/arm/xscale-elf.h: Likewise.
13875 * config/avr/avr.h: Likewise.
13877 2003-07-01 Jeff Law <law@redhat.com>
13879 * stmt.c (any_pending_cleanups): Remove another redundant test.
13881 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13882 J"orn Rennecke <joern.rennecke@superh.com>
13884 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13885 for MEM case.
13887 2003-07-01 Devang Patel <dpatel@apple.com>
13889 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13890 (binclstatus): New.
13891 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13892 prev.
13893 (pending_bincls): New.
13894 (dbxout_init): Initialize new dbx_file members.
13895 (dbxout_start_source_file): Same.
13896 (emit_bincl_stab): New function.
13897 (emit_pending_bincls): Same.
13898 (emit_pending_bincls_if_required): Same.
13899 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13900 processed.
13901 (dbxout_begin_block): Emit pending BINCL stabs.
13902 (dbxout_end_block): Same.
13903 (dbxout_function_decl): Same.
13904 (dbxout_continue): Same.
13905 (dbxout_type): Same.
13906 (dbxout_class_name_qualifiers): Same.
13907 (dbxout_symbol): Same.
13908 (dbxout_symbol_location): Same.
13909 (dbxout_parms): Same.
13911 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13913 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13914 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13916 2003-07-01 Andreas Jaeger <aj@suse.de>
13918 * fold-const.c: Convert prototypes to ISO C90.
13919 * function.c: Likewise.
13920 * function.h: Likewise.
13922 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13924 * doc/contrib.texi: Fix typos.
13925 * doc/invoke.texi: Likewise.
13926 * doc/passes.texi: Likewise.
13927 * doc/sourcebuild.texi: Likewise.
13928 * doc/tm.texi: Likewise.
13930 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13932 * basic-block.h: Fix comment typos.
13933 * bb-reorder.c: Likewise.
13934 * c-format.c: Likewise.
13935 * cfgcleanup.c: Likewise.
13936 * cfghooks.h: Likewise.
13937 * cfgloop.c: Likewise.
13938 * cfgloopmanip.c: Likewise.
13939 * cfgrtl.c: Likewise.
13940 * cgraph.h: Likewise.
13941 * cgraphunit.c: Likewise.
13942 * combine.c: Likewise.
13943 * convert.c: Likewise.
13944 * dbxout.c: Likewise.
13945 * df.c: Likewise.
13946 * df.h: Likewise.
13947 * diagnostic.c: Likewise.
13948 * dwarf2out.c: Likewise.
13949 * et-forest.h: Likewise.
13950 * flow.c: Likewise.
13951 * fold-const.c: Likewise.
13952 * function.h: Likewise.
13953 * gcov-io.h: Likewise.
13954 * gcov.c: Likewise.
13955 * gcse.c: Likewise.
13956 * genautomata.c: Likewise.
13957 * ggc-common.c: Likewise.
13958 * ggc-page.c: Likewise.
13959 * loop-unroll.c: Likewise.
13960 * loop-unswitch.c: Likewise.
13961 * loop.c: Likewise.
13962 * mips-tfile.c: Likewise.
13963 * optabs.c: Likewise.
13964 * ra-build.c: Likewise.
13965 * ra-colorize.c: Likewise.
13966 * ra-rewrite.c: Likewise.
13967 * ra.h: Likewise.
13968 * regmove.c: Likewise.
13969 * reload.c: Likewise.
13970 * rtlanal.c: Likewise.
13971 * sched-ebb.c: Likewise.
13972 * sched-int.h: Likewise.
13973 * sched-vis.c: Likewise.
13974 * sreal.c: Likewise.
13975 * ssa-ccp.c: Likewise.
13976 * ssa.c: Likewise.
13977 * toplev.c: Likewise.
13978 * tree-inline.c: Likewise.
13979 * value-prof.c: Likewise.
13980 * value-prof.h: Likewise.
13982 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13984 * rtl.h (emit_line_note_after): Remove.
13985 (emit_note_copy_after, emit_note_copy): New.
13986 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13987 emit_line_note_after with emit_note_copy_after.
13988 (emit_insn_after_with_line_notes): Likewise.
13989 (emit_line_note_after): Kill.
13990 (emit_note_copy_after): New.
13991 (emit_note_copy): New.
13992 * function.c (emit_return_into_block): Use emit_note_copy_after.
13993 (thread_prologue_and_epilogue_insns): Likewise.
13994 * integrate.c (expand_inline_function): Use emit_note_copy.
13995 (copy_insn_list): Likewise.
13996 * unroll.c (copy_loop_body): Likewise.
13997 * cfglayout.c (duplicate_insn_chain): Likewise.
13999 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14001 * c-tree.h (define_label): Replace filename and lineno arguments
14002 with a location_t.
14003 * c-decl.c (poplevel): Adjust define_label call.
14004 (pop_label_level): Likewise.
14005 (define_label): Replace filename and lineno arguments with a
14006 location_t.
14007 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14008 * c-parse.in (label): Adjust define_label call.
14010 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14012 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14013 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14014 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14015 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14016 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14018 2003-07-01 Andreas Jaeger <aj@suse.de>
14020 * final.c: Convert prototypes to ISO C90.
14021 * flow.c: Likewise.
14022 * flags.h: Likewise.
14023 * gcov-io.c: Likewise.
14024 * gcov-io.h: Likewise.
14026 See ChangeLog.9 for earlier changes.