1 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
3 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
4 to use ldmfd instead of ldmea.
5 * config/arm/arm.c (arm_compute_initial_elimination_offset):
6 Modified to reflect behavior of arm_expand_prologue when generating
9 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
11 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
12 function. Compute which of registers r0 through r12 should be
13 saved onto the stack during a function's prologue.
14 (arm_compute_save_reg_mask): Use
15 arm_compute_save_reg0_reg12_mask.
16 (arm_compute_initial_elimination_offset): Use
17 arm_compute_save_reg0_reg12_mask.
19 (arm_expand_prologue): Do not mark as save of the IP register
20 for an interrupt handler as being part of the frame creation
23 2001-12-20 Richard Henderson <rth@redhat.com>
25 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
26 to emit floating point values.
27 (assemble_real_1): Remove.
29 * 1750a/1750a.c (real_value_to_target_single): New.
30 (real_value_to_target_double): New.
31 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
32 (REAL_VALUE_TO_TARGET_SINGLE): New.
33 (REAL_VALUE_TO_TARGET_DOUBLE): New.
34 * 1750a/1750a-protos.h: Update.
36 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
37 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
38 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
39 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
40 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
41 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
42 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
43 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
44 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
45 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
46 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
47 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
48 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
49 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
50 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
51 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
52 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
53 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
54 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
55 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
56 associated support routines.
58 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
60 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
61 if one of block does not contain jump.
62 (outgoing_edge_math): Revert last path; require edges to be noncomplex
63 nonfake to match single exit edge; require conditional jumps to not
66 2001-12-20 Turly O'Connor <turly@apple.com>
68 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
69 "recog_operand" to "recog_data.operand".
72 2001-12-20 Jakub Jelinek <jakub@redhat.com>
74 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
75 narrower mode than op0, only return the bits in DIV's mode.
77 2001-12-20 Jakub Jelinek <jakub@redhat.com>
79 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
80 to JUMP_INSNs with JUMP_LABEL.
82 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
84 * doc/install.texi: Add documentation for --enable-altivec.
86 * config.gcc: Add support for --enable-altivec.
88 * config/rs6000/altivec.h: New.
90 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
93 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
95 (generate_set_vrsave): Generate the unspec here instead of calling
97 (generate_set_vrsave): Use gen_rtvec.
98 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
101 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
102 for setting special registers.
103 ("*set_vrsave_internal"): Use unspec_volatile.
104 ("set_vrsave"): Remove.
105 ("get_vrsave"): Remove.
107 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
110 2001-12-19 Bruce Korb <bkorb@gnu.org>
112 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
113 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
114 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
115 * gcc/fixinc/base/...: adjust for changes in fixes
117 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
119 * po/gcc.pot: Regenerate.
121 * configure.in (all_diff_excludes, diff_excludes): Remove.
122 * configure: Regenerate.
123 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
124 * objc/config-lang.in (diff_excludes): Remove.
126 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
128 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
129 the destination register as a parameter to mems_ok_for_ldd_peep.
130 For store peepholes pass NULL_RTX. Move all volatile checks ...
131 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
132 register parameter, check it's not the same as base for an address.
133 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
135 2001-12-19 Jakub Jelinek <jakub@redhat.com>
137 * config/ia64/ia64.c (ia64_single_set): Return first set for
138 prologue_allocate_stack and epilogue_deallocate_stack instructions.
140 2001-12-19 Dale Johannesen <dalej@apple.com>
142 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
143 redefine in terms of rs6000_legitimize_reload_address().
144 * config/rs6000/rs6000-protos.h: Add this function.
145 * config/rs6000/rs6000.c: Add this function. Includes
146 handling for Darwin FP constants.
148 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
150 * config/pa/t-hpux-shlib: New file.
151 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
152 for 32bit hpux10 & hpux11 configurations.
154 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
156 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
157 -mno-fpu onto gas unless -mhard-float is specified.
158 (MULTILIB_DEFAULTS): Include msoft-float.
160 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
162 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
163 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
165 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
167 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
170 2001-12-18 Stan Shebs <shebs@apple.com>
172 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
174 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
176 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
179 2001-12-18 David Edelsohn <edelsohn@gnu.org>
181 * rs6000.c (rs6000_override_options): Only use DI ops when
182 TARGET_64BIT. Fix typo.
184 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
186 * att.h (ASM_FILE_START): Use asm_dialect.
187 * linux.h (ASM_FILE_START): Likewise.
188 * gas.h (ASM_FILE_START): Likewise.
189 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
190 ix86_asm_string, ix86_asm_dialect): New.
191 (override_options): Set asm_dialect.
192 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
193 MASK_DEBUG_ADDR): Kill.
194 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
195 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
196 (ASSEMBLER_DIALECT): Use asm_dialect.
197 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
198 remove debug-addr and debug-arg.
199 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
200 (asm_dialect): New enum.
201 (ix86_debug_arg_string, ix86_debug_addr_string,
202 ix86_asm_string, ix86_asm_dialect): Declare.
203 * invoke.texi (-mintel-syntax): Remove.
206 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
208 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
210 2001-12-18 Jason Merrill <jason@redhat.com>
212 C++ ABI change: destroy value arguments in caller.
213 * calls.c (initialize_argument_information): Pass the address of
214 the TARGET_EXPR temporary rather than storing it into another.
216 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
218 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
219 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
221 2001-12-18 Jakub Jelinek <jakub@redhat.com>
223 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
224 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
225 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
226 (CC1_SPEC): Don't default to -gstabs+ if -m32.
228 2001-12-05 David O'Brien <obrien@FreeBSD.org>
230 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
232 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
234 * po/gcc.pot: Regenerate.
236 2001-12-18 Kazu Hirata <kazu@hxi.com>
238 * config/h8300/h8300.c: Fix comment typos.
239 * config/h8300/h8300.h: Fix comment formatting.
241 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
243 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
244 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
245 declaration to NUM_MACHINE_MODES.
246 (mode_size, mode_unit_size): Set array type to unsigned char.
247 (mode_bitsize): Set array type to unsigned short.
249 * rtl.c (rtx_length): Set array type to unsigned char.
250 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
252 (mode_bitsize): Set array type to unsigned short.
253 (mode_size, mode_unit_size): Set array type to unsigned char.
254 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
255 mode_wider_mode, mode_mask_array): Set array size to
258 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
259 size in declaration to NUM_RTX_CODE.
261 2001-12-17 Richard Henderson <rth@redhat.com>
263 * config/alpha/alpha.md (unop): Encode RB as $sp.
265 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
267 * Makefile.in: Update dependencies.
268 * c-lang.c: Remove unnecessary includes.
269 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
271 (finish_file): Move body to c_common_finish_file.
272 * c-objc-common.c: Include varray.h and ggc.h.
273 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
274 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
275 (c_objc_common_init): Initialize deferred function array.
276 * c-tree.h (c_objc_common_finish_file,
277 static_ctors, static_dtors): New.
279 * Make-lang.in: Update dependencies.
280 * objc/objc-act.c: Don't include varray.h.
281 (defer_fn, deferred_fns): Move to c-objc-common.c.
282 (objc_init): Similarly for initialization of it.
283 (finish_file): Move some to c-objc-common.c, use
284 c_objc_common_finish_file.
286 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
288 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
290 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
292 * doc/cppinternals.texi: Update.
294 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
296 * expmed.c (emit_store_flag): Extract updated comparison code
297 from the return value of compare_from_rtx.
298 * expr.c (do_store_flag): Similarly.
300 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
302 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
303 preference to BASE_REG_CLASS.
304 * recog.c (preprocess_constraints): Ditto.
305 * regclass.c (record_operand_costs, scan_one_insn, regclass,
306 record_reg_classes, record_address_regs): Ditto.
307 * regrename.c (scan_rtx_address, scan_rtx,
308 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
309 * reload.c (find_reloads, find_reloads_address,
310 find_reloads_address_1): Ditto.
311 * reload1.c (maybe_fix_stack_asms): Ditto.
312 * defaults.h (MODE_BASE_REG_CLASS): Provide default
314 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
316 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
318 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
320 * doc/install.texi2html: Use -I $SOURCEDIR.
322 Separate user and internals manuals.
323 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
325 ($(docdir)/gccint.info, gccint.dvi): New targets.
326 (maintainer-clean, install-info, uninstall): Update.
327 * doc/.cvsignore: Add gccint.info*.
328 * doc/include/gcc-common.texi: New file.
329 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
330 copyright notice in a macro. Don't include ISBN unless FSFPRINT
332 * doc/gccint.texi: New file.
333 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
334 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
335 Update for separate user and internals manuals.
337 2001-12-17 Dale Johannesen <dalej@apple.com>
339 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
341 RTX_COSTS: Fix timing info for 7450 multiply.
342 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
343 Allow floats to be kept in int regs in movsf_low,
344 movsf_low_st (Darwin only)
346 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
348 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
350 (is_gpr_return_reg): New.
351 (rs6000_emit_prologue): Call generate_set_vrsave with additional
352 argument. Save only registers in the mask. Attach
353 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
354 rs6000_frame_related when saving VRSAVE.
355 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
356 argument. Restore only registers in the mask. Restore altivec
357 registers after we restore CR.
358 (generate_set_vrsave): New parameter epiloguep. Generate unspec
359 sets instead of clobbers for call saved registers.
360 (altivec_frame_fixup): New.
362 2001-12-17 Richard Henderson <rth@redhat.com>
364 * config/sparc/sparc.md (movdi_zero): Remove.
365 (movdi_insn_sp32_v9): New.
367 2001-12-17 Richard Henderson <rth@redhat.com>
369 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
370 a single outgoing edge too.
372 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
374 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
375 edges resulting from computed jump
377 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
379 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
380 * basic-block.h (CLEANUP_THREADING): New constant.
381 * cfgcleanup.c: Include cselib.h
382 (thread_jump, mark_effect): New functions.
383 (try_forward_edges): Do jump threading when asked for.
384 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
385 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
386 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
387 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
388 CLEANUP_THREAD instead.
390 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
392 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
394 2001-12-17 Tom Rix <trix@redhat.com>
396 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
399 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
401 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
402 asm_out.integer): New fields.
403 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
404 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
405 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
406 the individual initialisers together.
407 (TARGET_ASM_OUT): Add the new initialisers.
408 * output.h (assemble_integer): Return bool.
409 (integer_asm_op): Declare.
410 (default_assemble_integer): Declare.
411 (assemble_aligned_integer): New interface to assemble_integer.
412 * varasm.c (integer_asm_op): New function to select pseudo-op.
413 (default_assemble_integer): Default implementation of asm_out.integer.
414 (assemble_integer): Use the new target hook. Split objects into
415 words or bytes if the target hook fails. Return bool.
416 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
417 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
418 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
419 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
420 Document new target hooks.
422 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
423 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
424 (dw2_assemble_integer): New.
425 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
426 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
427 dw2_asm_output_encoded_addr_rtx): Use it.
428 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
429 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
430 integer_asm_op to get the byte pseudo-op. Use assemble_integer
432 * dwarf2asm.h (dw2_assemble_integer): Declare.
433 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
434 default implementation of most macros.
435 (output_unsigned_leb128): Use dw2_asm_output_data.
436 (output_signed_leb128, dwarfout_source_line): Likewise.
437 (output_reg_number): Use dw2_assemble_integer.
438 (generate_macinfo_entry): Separate the type and offset arguments.
439 Use assemble_integer to write the value.
440 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
441 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
442 * final.c (output_addr_const): Don't put brackets round a subtracted
444 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
446 * config/1750a/1750a.c (assemble_integer_1750a): New,
447 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
448 * config/arc/arc.c (arc_assemble_integer): New.
449 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
450 * config/arm/arm.c (arm_poke_function_name): Likewise.
451 (arm_assemble_integer): New, extracted from...
452 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
453 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
454 (ARM_FUNCTION_PROFILER): Likewise.
455 * config/avr/avr-protos.h (asm_output_byte): Remove.
456 (asm_output_char, asm_output_short): Remove.
457 * config/avr/avr.c (avr_assemble_integer): New.
458 (asm_output_byte, asm_output_char, asm_output_short): Remove.
459 * config/clipper/clipper.h (ASM_LONG): Remove.
460 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
461 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
462 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
463 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
464 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
465 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
466 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
467 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
468 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
469 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
470 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
471 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
472 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
473 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
474 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
475 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
476 (ASM_SHORT, ASM_LONG): Undefine.
477 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
478 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
479 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
480 * config/ia64/ia64.c (ia64_assemble_integer): New.
481 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
482 (ASM_OUTPUT_DWARF_PCREL): Likewise.
483 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
484 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
485 (ASM_SHORT, ASM_LONG): Remove.
486 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
487 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
488 macros, the allowed values for INT_OP_GROUP.
489 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
490 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
491 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
492 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
493 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
494 * config/m68k/dpx2.h (ASM_LONG): Undefine.
495 (INT_OP_GROUP): Define to INT_OP_DC.
496 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
497 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
498 * config/m68k/lynx.h (ASM_LONG): Undefine.
499 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
500 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
501 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
502 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
503 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
504 for GAS and INT_OP_NO_DOT otherwise.
505 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
506 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
507 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
508 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
509 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
510 (INT_OP_GROUP): Define to INT_OP_STANDARD.
511 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
512 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
513 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
514 * config/m68k/tower-as.h (ASM_LONG): Remove.
515 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
516 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
517 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
518 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
519 * config/mips/iris5.h (TARGET_IRIX5): Define.
520 * config/mips/mips.c (mips_assemble_integer): New.
521 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
522 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
523 * config/mmix/mmix.c (mmix_assemble_integer): New.
524 (mmix_asm_output_double_int): Remove.
525 (mmix_print_operand): Call mmix_output_octa directly.
526 * config/mmix/mmix.h (ASM_LONG): Remove.
527 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
528 * config/pa/pa.c (pa_assemble_integer): New.
529 (pa_override_options): Only use aligned DI ops on 64-bit targets.
530 Only use the unaligned ops if TARGET_GAS.
531 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
532 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
533 * config/pj/pj.h (ASM_LONG): Undefine.
534 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
535 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
536 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
537 and in_toc_section() rather than the in_section variable.
538 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
539 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
540 (RELOCATABLE_NEEDS_FIXUP): Define.
541 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
542 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
543 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
544 to get the word directive.
545 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
546 * config/s390/s390.c (s390_assemble_integer): New.
547 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
548 integer_asm_op to get the word directive.
549 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
550 * config/sparc/sparc-protos.h (output_double_int): Remove.
551 * config/sparc/sparc.c (output_double_int): Move to...
552 (sparc_assemble_integer): ...this new function.
553 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
554 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
555 * config/sparc/sysv4.h (ASM_LONG): Remove.
556 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
558 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
559 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
561 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
562 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
563 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
564 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
565 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
566 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
567 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
568 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
569 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
570 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
571 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
572 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
573 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
574 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
575 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
576 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
579 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
580 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
581 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
582 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
583 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
584 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
585 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
586 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
587 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
588 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
589 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
590 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
591 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
592 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
593 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
594 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
595 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
596 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
597 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
598 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
599 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
600 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
601 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
602 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
603 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
604 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
606 2001-12-17 Stan Shebs <shebs@apple.com>
608 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
609 (STACK_BOUNDARY): Remove definition.
610 (CPP_PREDEFINES): Define __POWERPC__.
612 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
614 * doc/c-tree.texi (Trees): Only refer to GCC.
616 2001-12-17 Andreas Jaeger <aj@suse.de>
618 * c-common.def: Fix typo in comment.
620 2001-12-16 David O'Brien <obrien@FreeBSD.org>
622 * config.gcc (sparc64-*-freebsd*): Add target.
623 * config/sparc/freebsd.h: New file.
624 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
625 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
626 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
628 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
630 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
631 PLUS operands into registers for altivec mode.
633 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
635 * builtins.c (apply_args_size): Change regno to unsigned.
637 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
639 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
640 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
642 2001-12-16 Zack Weinberg <zack@codesourcery.com>
644 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
645 gettext on argument before printing.
647 * fold-const.c (negate_expr): Always call fold on new
650 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
652 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
654 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
655 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
656 * c-decl.c (build_compound_literal): Put the decl inside a
658 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
661 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
663 * config.gcc: Add powerpc-*-eabisimaltivec*.
665 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
667 * c-common.c, c-common.h (back_end_hook): Remove.
668 * c-lang.c (finish_file): Remove back_end_hook.
670 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
672 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
675 2001-12-16 Richard Henderson <rth@redhat.com>
677 * toplev.c (parse_options_and_default_flags): Don't enable
678 flag_cprop_registers at -O1.
680 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
682 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
683 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
684 * avr.h (reg_class): Likewise.
686 * mcore.c (try_constant_tricks, mcore_byte_offset,
687 mcore_halfword_offset): Likewise.
688 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
689 * v850.c (not_power_of_two_operand): Likewise.
691 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
693 * convex.h (ASM_OUTPUT_ASCII): Likewise.
694 * i370.h (ASM_OUTPUT_ASCII): Likewise.
695 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
696 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
697 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
698 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
699 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
700 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
701 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
702 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
703 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
704 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
705 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
706 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
707 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
708 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
709 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
710 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
711 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
712 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
713 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
714 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
715 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
716 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
717 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
718 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
720 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
721 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
722 * psos.h (CPP_PREDEFINES): Likewise.
723 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
724 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
725 ASM_OUTPUT_EXTERNAL): Likewise.
726 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
728 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
729 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
731 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
733 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
734 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
735 * fold-const.c (real_hex_to_f): Use hex_value.
736 * real.c (asctoeg): Use hex_value & ISXDIGIT.
737 * toplev.c (toplev_main): Call hex_init.
738 * tradcpp.c (main): Call hex_init.
740 * nextstep-protos.h: New file.
741 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
742 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
743 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
744 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
745 handle_pragma): Move prototypes to nextstep-protos.h.
746 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
747 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
749 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
752 * configure.in: Add AC_SUBST(target_alias).
753 * configure: Regenerated.
755 2001-12-15 Richard Henderson <rth@redhat.com>
757 * config/alpha/alpha.md (sibcall_osf_1_er): New.
758 (sibcall_value_osf_1_er): New.
760 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
762 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
763 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
764 addrs; eliminate restriction of only using fp and sp as base
766 * config/sparc/sparc-protos.h: Update.
767 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
768 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
769 from old define_peepholes.
770 Convert all the ldd/std peepholes to peephole2.
772 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
774 * s390.md (prologue, epilogue, *return_si, *return_di): New.
775 s390.c (find_unused_clobbered_reg, s390_frame_info,
776 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
777 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
778 s390.c (s390_arg_frame_offset): Use s390_frame_info.
779 (leaf_function_flag, cur_is_leaf_function,
780 save_fprs, restore_fprs, force_const_mem_late): Remove.
781 (s390_function_prologue, s390_function_epilogue): Mostly remove.
782 s390.md (lit): New. Uses ...
783 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
784 s390-protos.h (s390_output_constant_pool): Declare.
785 s390.md (load_multiple, store_multiple): Allow use after reload.
786 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
787 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
788 s390.h (CALL_REALLY_USED_REGISTERS): Define.
789 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
790 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
791 s390.c (s390_sr_alias_set): New global variable, initialized ...
792 (override_options): ... here. New.
793 s390-protos.h (override_options): Declare.
794 s390.h (OVERRIDE_OPTIONS): Call it.
795 s390.c (s390_function_profiler): New.
796 s390-protos.h (s390_function_profiler): Declare.
797 s390.h (FUNCTION_PROFILER): Call it.
798 s390.c (s390_profile): Remove.
800 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
801 (addr_generation_dependency_p): Consider literal pool register loads.
802 (s390_adjust_priority): Do not schedule load_multiple.
803 s390.md (attribute "type"): Define some additional types.
804 (function_unit "integer"): Adapt.
805 (many insns): Adapt "type" attribute setting.
807 * s390.c (general_s_operand, s_imm_operand): New.
808 (s_operand): Remove old definition, call general_s_operand instead.
809 s390-protos.h (s_imm_operand): Declare.
810 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
811 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
812 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
813 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
814 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
815 s390.md (many insns): Rework insn predicates.
817 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
818 non-symbolic constants. Reload will force them because of ...
819 (s390_preferred_reload_class): ... this. New.
820 s390-protos.h (s390_preferred_reload_class): Declare.
821 s390.h (PREFERRED_RELOAD_CLASS): Call it.
822 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
823 *reload_la_31 splitters): Handle constants after reload.
824 (many insns): no longer force all constants immediately.
825 s390.c (legitimate_reload_constant_p): New helper routine.
826 s390-protos.h (legitimate_reload_constant_p): Declare.
827 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
829 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
830 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
831 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
832 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
833 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
834 (DWARF_FRAME_REGISTERS): Define.
835 s390.c (regclass_map): Add virtual frame pointer.
836 (legitimate_la_operand_p): Allow use of virtual frame pointer.
837 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
838 (addaddr, addsi_64): Delete.
840 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
841 floating point registers.
842 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
843 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
844 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
846 * s390.md (movti): Replace multi-insn output with splitters.
847 (movdi_31, movdf_31): Likewise.
848 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
849 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
850 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
851 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
852 (movsf_64, movsf_31): Remove, replace by ...
854 (movqi_64): Use lhi instead of llill.
855 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
857 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
858 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
859 extendqihi2 and associated splitters): Reworked.
860 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
861 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
862 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
863 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
864 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
865 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
866 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
867 and associated splitters): Likewise.
868 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
869 and associated splitters): New.
870 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
871 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
872 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
873 s390.h (PROMOTE_PROTOTYPES): Remove.
874 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
876 * s390.md (muldi3): Delete, use instead ...
877 (mulsidi3): ... this.
878 (*muldi3_64): Rename to muldi3.
879 (mulsi_6432): Fix template.
880 (divdi3, moddi3): Delete, replace by ...
881 (divmoddi4): ... this.
882 (divmodtidi3): Fix template.
884 (udivdi3, umoddi3): Delete, replace by ...
885 (udivmoddi4): ... this.
886 (udivmodtidi3): Fix template.
887 (divsi3, modsi3): Delete, replace by ...
888 (divmodsi4): ... this.
889 (divmoddisi3): Fix template.
890 (udivsi3, umodsi3): Adapt.
892 * s390.md (anddi3): Remove SS alternative, use instead ...
893 (anddi3_ss, anddi3_ss_inv): ... these.
895 (andsi3*, andhi3*, andqi3*): Likewise.
896 (iordi3): Remove SS alternative, use instead ...
897 (iordi3_ss, iordi3_ss_inv): ... these.
899 (iorsi3*, iorhi3*, iorqi3*): Likewise.
900 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
901 (xordi3): Remove SS alternative, use instead ...
902 (xordi3_ss, xordi3_ss_inv): ... these.
904 (xorsi3*, xorhi3*, xorqi3*): Likewise.
905 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
906 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
907 Expand to XOR with -1.
908 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
909 (cmpdi_tm): Delete, replace by ...
910 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
911 (cmpsi_cct): Delete, replace by ...
912 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
913 (cmpdi_tm2, cmpsi_tm2): Improve.
914 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
915 s390.c (s390_single_hi, s390_extract_hi,
916 s390_single_qi, s390_extract_qi): New helper routines.
917 s390-protos.h (s390_single_hi, s390_extract_hi,
918 s390_single_qi, s390_extract_qi): Declare.
919 s390.c (tmxx_operand, const1_operand): Remove.
920 s390-protos.h (tmxx_operand, const1_operand): Likewise.
921 s390.h (PREDICATE_CODES): Likewise.
923 * s390.md (sqrtdf2, sqrtsf2): New.
925 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
926 (check_and_change_labels): Remove section-change special case.
928 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
929 in leaf functions. Needs ...
930 (DYNAMIC_CHAIN_RTX): ... this. New.
932 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
934 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
935 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
936 input operands using a match_dup clause.
937 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
939 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
940 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
942 * s390.md (floatsidf2_ibm): Use correct operand.
944 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
945 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
946 non-portable constants.
947 s390.c (s390_gen_rtx_const_DI): New helper routine.
948 s390-protos.h (s390_gen_rtx_const_DI): Declare.
950 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
952 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
953 ASM_OUTPUT_BYTE): Clean up assembly output.
954 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
955 (ASM_OUTPUT_ASCII): Remove.
957 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
959 2001-12-15 Zack Weinberg <zack@codesourcery.com>
961 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
962 before including unwind-dw2-fde.c, if we are not using the
963 special code in this file.
965 2001-12-15 Richard Henderson <rth@redhat.com>
967 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
968 MASK_EXPLICIT_RELOCS if the assembler supports it.
969 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
970 * configure, config.in: Rebuild.
972 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
974 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
975 for rounded_stack_size.
977 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
979 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
980 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
981 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
982 "bit-field" spellings in messages.
983 * po/gcc.pot: Regenerate.
985 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
987 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
988 American spelling in messages.
989 * po/gcc.pot: Regenerate.
991 2001-12-15 Kazu Hirata <kazu@hxi.com>
993 * config/h8300/h8300.md: Adjust whitespacing. Remove
994 constraints from expanders. Replace \@ with @.
996 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
998 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1000 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1002 * regrename.c (copyprop_hardreg_forward): Do not keep register
1003 value data live across abnormal call or eh egdes.
1005 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1007 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1008 BIGGEST_ALIGNMENT for 0.
1010 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1012 * predict.def (PRED_NORETURN): Make probabilities match reality.
1013 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1016 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1018 * configure.in: Check for ld.
1019 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1020 * configure, config.in: Rebuilt.
1021 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1022 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1023 frame unwinding on Linux.
1024 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1026 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1027 (LINK_EH_SPEC): Define.
1028 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1029 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1030 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1031 iterate further if pc falls into current library, but fde was not
1033 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1035 (LINK_EH_SPEC): Define.
1036 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1037 Use crtbeginT.o for -static.
1038 (LINK_EH_SPEC): Define.
1039 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1040 * Makefile.in (crtbeginT.o): Add rule.
1041 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1042 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1043 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1044 If none of the above switches are passed, use -lgcc -lgcc_eh.
1045 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1046 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1047 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1048 * unwind-dw2-fde.c: Don't include any headers if this file
1049 is included from other .c file.
1050 * unwind-dw2-fde-glibc.c: New file.
1051 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1052 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1054 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1056 * builtins.c (expand_builtin_memcmp): Mark parameter with
1058 * cfgcleanup.c (insns_match_p): Likewise.
1059 * regrename.c (mode_change_ok): Likewise.
1060 * gcc.c (execute): Const-ify.
1062 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1064 * c-parse.in (typename): Do not split attributes.
1065 Remove unsupported attributes warning.
1067 * c-decl.c (groktypename): Apply attributes.
1069 2001-12-14 Richard Henderson <rth@redhat.com>
1071 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1072 initialization as possibly dead.
1074 2001-12-14 Richard Henderson <rth@redhat.com>
1076 * regrename.c (mode_change_ok): New.
1077 (find_oldest_value_reg): Use it.
1079 2001-12-14 Richard Henderson <rth@redhat.com>
1081 * regrename.c (struct value_data): Add max_value_regs.
1082 (init_value_data): Initialize it.
1083 (kill_value): Kill values that overlap the dying register.
1084 (set_value_regno): New.
1085 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1086 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1087 before looking at inputs.
1089 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1091 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1092 DECL_WEAK for function descriptors.
1093 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1094 weak support present.
1095 (ASM_WEAKEN_LABEL): Same.
1097 2001-12-14 Kazu Hirata <kazu@hxi.com>
1099 * config/h8300/h8300.md (anonymous pattern): Add a missing
1102 2001-12-14 Kazu Hirata <kazu@hxi.com>
1104 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1107 2001-12-14 Kazu Hirata <kazu@hxi.com>
1109 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1110 Remove the initialization requierment.
1111 (h8300_handle_tiny_data_attribute): Likewise.
1113 2001-12-14 Kazu Hirata <kazu@hxi.com>
1115 * config/h8300/h8300.md (udivqi3): Remove.
1117 (udivhi3): Likewise.
1119 (umodqi3): Likewise.
1121 (umodhi3): Likewise.
1124 (divmodqi3): Likewise.
1125 (udivmodhi3): Likewise.
1126 (divmodhi3): Likewise.
1128 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1130 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1131 by active_insn_p; count conditional jump as instruction.
1133 2001-12-14 DJ Delorie <dj@redhat.com>
1134 Danny Smith <dannysmith@users.sourceforge.net>
1136 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1137 at SYM_NAME[0] or SYM_NAME[3].
1138 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1140 2001-12-14 Ira Ruben <ira@apple.com>
1142 Add -### option (displays driver-generated commands without
1143 executing and quotes all arguments).
1144 * doc/invoke.texi: Add -###.
1145 * gcc.c (verbose_only_flag) - New flag.
1146 * (execute): If -### write quoted arguments and return.
1147 * (display_help): Print meaning of -###.
1148 * (process_command): Handle -###.
1150 2001-12-14 Ira Ruben <ira@apple.com>
1152 Fix to no allow -save-temps to clobber user's source file.
1153 * gcc.c: Add static globals input_stat and input_stat_set.
1154 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1155 set, check that user's input file is not overwritten.
1156 (set_input): Reset input_stat_set for each new file.
1158 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1160 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1162 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1164 * combine.c (record_dead_and_set_regs): Use
1165 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1167 2001-12-14 Roger Sayle <roger@eyesopen.com>
1169 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1170 __builtin_fsqrt to __builtin_sqrt.
1172 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1173 * doc/extend.texi: Simplify documentation to match patch.
1175 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1177 * config.gcc: Revamp target_cpu_default2 to strings;
1178 support new x86 variants.
1179 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1180 properly; set prefetch_sse.
1181 * i386.h (x86_prefetch_sse): Declare.
1182 (TARGET_PREFETCH_SSE): New.
1183 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1184 (TARGET_CPU_DEFAULT_*): New.
1186 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1187 Jan Hubicka <jh@suse.cz>
1189 * config/i386/i386.h (struct processor_costs): Add new members
1190 prefetch_block and simultaneous_prefetches.
1191 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1192 * config/i386/i386.c (processor_costs structs): Add values for
1193 prefetch_block and simultaneous_prefetches.
1194 * config/i386/i386.md (unspec values): Remove values for prefetch
1195 operations, which now use the PREFETCH rtx code.
1196 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1197 unified prefetch support.
1199 2001-12-14 Jason Merrill <jason@redhat.com>
1201 * diagnostic.c (sorry): Increment sorrycount before saving the
1204 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1206 * i386.md (sqrt?f): Fix conditionals.
1208 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1210 * config.gcc (alpha64-dec-*vms*): New case.
1211 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1212 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1213 * config/alpha/xm-vms64.h: Likewise.
1215 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1216 (alpha_write_linkage): Test for null alpha_links.
1217 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1218 (vms_section_type_flags, vms_asm_named_section): Handle them.
1220 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1222 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1223 (override_option): Set ix86_fpmath.
1224 * i386.h (MASK_MIX_SSE_I387): Remove.
1225 (TARGET_SSE_MATH): New.
1226 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1227 (TARGET_SWITCHES): Remove "mix-sse-i387".
1228 (fpmath_unit): New enum.
1229 (ix86_fpmath, ix86_fpmath_string): Declare.
1230 * i386.md (swapsf): Fix condition.
1231 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1232 (fp_?f_*_nosse): New.
1233 (fp_*): Use TARGET_SSE_MATH.
1234 * invoke.texi (-mfpmath): Document.
1237 2001-12-14 Jason Merrill <jason@redhat.com>
1239 * dwarf2out.c (output_die): Print the string in the comment for
1242 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1244 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1245 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1246 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1247 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1249 2001-12-13 Richard Henderson <rth@redhat.com>
1251 * regrename.c (kill_value_regno): Simplify chain removal.
1252 (kill_value): Kill all of HARD_REGNO_NREGS.
1253 (kill_set_value): Use kill_value not kill_value_regno.
1254 (kill_autoinc_value): Likewise.
1255 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1256 Call delete_noop_moves.
1258 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1260 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1261 for the mode attribute.
1262 (handle_mode_attribute): Handle types, not decls.
1264 2001-12-13 Jason Merrill <jason@redhat.com>
1266 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1268 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1270 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1271 constraint to base register.
1272 (eh_set_lr_si): Same.
1274 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1276 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1277 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1278 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1280 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1282 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1283 warning and reformat comments.
1284 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1285 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1288 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1290 * config/rs6000/rs6000.c (rs6000_override_options): Add
1291 SUBSUBTARGET_OVERRIDE_OPTIONS.
1293 * config/rs6000/eabialtivec.h: New file.
1295 * config/rs6000/linuxaltivec.h: New file.
1297 * config.gcc: Add powerpc-*-eabialtivec and
1298 powerpc-*-linux-gnualtivec.
1300 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1302 * toplev.c (process_options, parse_options_and_default_flags):
1303 Set flag_no_inline before the post_options hook.
1305 2001-12-13 Richard Henderson <rth@redhat.com>
1307 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1310 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1312 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1313 (COLLECT_SHARD_FINI_FUNC): Define default values.
1314 (write_c_file_stat): Use them to call construtor and destructor
1315 functions in shared libraries.
1316 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1317 (COLLECT_SHARD_FINI_FUNC): Document them.
1318 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1319 (COLLECT_SHARD_FINI_FUNC): Define.
1321 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1322 shared library. Pass -shared through to the linker.
1323 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1325 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1326 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1327 (SHLIB_INSTALL): Define.
1329 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1331 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1332 the same way as we handle SYMBOL_REFS.
1334 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1336 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1337 (emit_prefetch_instructions): Remove warnings and whitespace
1340 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1342 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1345 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1347 * predict.c (estimate_probability): Reorganize opcode heuristics.
1348 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1349 PRED_FPOPCODE): New.
1351 * i386.c (override_options): Recognize various CPU variants and set
1352 SSE/MMX/3dNOW flags accordingly.
1353 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1354 MASK_3DNOW_A_SET): New.
1355 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1356 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1358 (TARGET_FLAGS): Use new masks.
1359 (CPP_CPU_SPECS): Recognize new CPU variants.
1360 * invoke.texi (-mcpu): Update documentation.
1362 * flags.h (flag_prefetch_loop_arrays): Declare.
1363 * loop.h (LOOP_PREFETCH): Define new constant.
1364 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1365 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1366 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1368 (check_store_data): New structure.
1369 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1371 * toplev.c: Include insn-flags.h.
1372 (flag_prefetch_loop_arrays): New global variable.
1373 (lang_independent_option): Add -fprefetch-loop-arrays.
1374 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1376 * Makefile.in (toplev.c): Depend on insn-flags.h.
1377 * invoke.texi (-fprefetch-loop-arrays): Document.
1379 * predict.c (estimate_probability): Distribute the loop exit
1380 probability according to number of exit edges.
1382 * cfgcleanup.c (insns_match_p): Break out from ...;
1383 (flow_find_cross_jump): ... here;
1384 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1385 except for tablejumps.
1386 (try_crossjump_to_edge): Accept complex edges.
1387 (try_crossjump_bb): Likewise.
1389 2001-11-29 Corey Minyard <minyard@acm.org>
1391 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1392 instead of plus_constant.
1393 * simplify-rtx.c (neg_const_int): New.
1394 (simplify_gen_binary, simplify_plus_minus): Use it.
1396 2001-12-12 Roger Sayle <roger@eyesopen.com>
1398 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1399 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1400 (expand_builtin_bzero, expand_builtin_strcpy,
1401 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1402 TARGET and MODE parameters to the above functions.
1403 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1404 case where the LEN parameter is constant zero.
1405 (expand_builtin_memcmp): No longer conditional on
1406 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1407 the cases where len is either constant zero or one.
1408 Optimize to call to memcpy, even if the memcpy isn't inlined.
1409 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1410 memcpy isn't inlined.
1411 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1412 to optimize to a call to memcmp.
1413 (expand_builtin): expand_builtin_memcmp can always be called,
1414 and pass the required parameters to expand_builtin_memcmp,
1415 expand_builtin_memset, expand_builtin_memcpy and
1416 expand_builtin_strcpy.
1418 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1420 * config.gcc (arm-*-freebsd*): Add target.
1421 * config/arm/freebsd.h: New file.
1422 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1423 (CPP_SPEC): #undef before defining.
1424 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1425 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1427 * config/arm/linux-elf.h: Likewise.
1428 * config/arm/netbsd.h: Likewise.
1429 * config/arm/riscix.h: Likewise.
1430 * config/arm/riscix1-1.h: Likewise.
1431 * config/arm/semiaof.h: Likewise.
1433 2001-12-12 Richard Henderson <rth@redhat.com>
1435 * regrename.c (copyprop_hardreg_forward): New optimization.
1436 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1437 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1438 replace_oldest_value_reg, replace_oldest_value_addr,
1439 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1440 debug_value_data, validate_value_data): New.
1441 * rtl.h (copyprop_hardreg_forward): Declare.
1442 * toplev.c (flag_cprop_registers): New.
1443 (f_options): Add -fcprop-registers
1444 (rest_of_compilation): Invoke it.
1445 (parse_options_and_default_flags): Set it at -O1.
1446 * doc/invoke.texi: Document it.
1448 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1450 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1451 (DEBUG_RANGES_SECTION_LABEL): Define.
1452 (ranges_section_label): Add.
1453 (add_AT_range_list): New.
1454 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1455 (output_loc_list): Location expression length is always 2-byte.
1456 (output_die): Handle dw_val_class_range_list.
1457 (gen_lexical_block_die): Call add_AT_range_list.
1458 (dwarf2out_init): Initialize ranges_section_label.
1459 (dwarf2out_finish): Emit ranges_section_label.
1461 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1463 * c-typeck.c (digest_init): Allow initializing
1464 static storage duration objects with compound literals.
1465 * doc/extend.texi (Compound literals): Document the extension.
1467 2001-12-12 Richard Henderson <rth@redhat.com>
1469 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1472 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1474 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1477 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1479 * cppfiles.c (read_include_file): Set buffer size properly when
1480 file is shorter than expected.
1482 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1484 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1485 enumeral types - encode them using 'i'.
1487 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1489 * doc/extend.texi (Deprecated Features): Deprecate implicit
1490 typename. Document that named return and initializer lists are now
1493 2001-12-11 Roger Sayle <roger@eyesopen.com>
1495 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1496 compiler warning about enumeration values not being handled.
1498 2001-12-11 Momchil Velikov <velco@fadata.bg>
1500 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1503 2001-12-11 Richard Henderson <rth@redhat.com>
1505 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1506 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1507 * config/alpha/alpha.md (prefetch): New.
1509 2001-12-11 Richard Henderson <rth@redhat.com>
1511 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1512 if C has only low bits set and doesn't intersect with X or Y.
1514 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1516 * basic-block.h (flow_preorder_transversal_compute): Declare.
1517 * cfganal.c (flow_preorder_transversal_compute): Implement.
1519 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1521 * cfganal.c (flow_depth_first_order_compute): Always
1524 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1526 * combine.c (combine_simplify_rtx) : Can't simplify
1527 cases that use mode class MODE_CC.
1529 2001-12-11 Richard Henderson <rth@redhat.com>
1531 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1532 which there is no divide expander.
1534 2001-12-11 Richard Henderson <rth@redhat.com>
1536 * except.c (sjlj_find_directly_reachable_regions): Don't
1537 consider RNL_BLOCKED a directly reachable region.
1538 (sjlj_assign_call_site_values): Trust directly_reachable.
1539 (sjlj_emit_dispatch_table): Likewise.
1541 2001-12-11 Richard Henderson <rth@redhat.com>
1543 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1544 we represent the address load's dependency on the gp.
1545 (divmoddi_internal_er): Likewise.
1546 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1548 2001-12-11 Richard Henderson <rth@redhat.com>
1550 * emit-rtl.c (widen_memory_access): New.
1551 * expr.h (widen_memory_access): Declare it.
1552 * config/alpha/alpha.c (get_aligned_mem): Use it.
1554 2001-12-11 Richard Henderson <rth@redhat.com>
1556 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1557 simplification above out of range check.
1559 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1561 * config/sparc/sparc.md (prefetch): New.
1563 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1565 * output.h (regno_uninitialized): Make argument unsigned.
1567 * flow.c (regno_uninitialized): Make regno unsigned.
1569 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1571 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1572 * config/cris/cris.h (ENDFILE_SPEC): Define.
1573 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1574 * config/pa/elf.h: Likewise.
1576 2001-12-11 Richard Henderson <rth@redhat.com>
1578 * objc/objc-act.c (build_string_class_template): New.
1579 (build_objc_string_object): Call it.
1581 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1583 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1584 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1585 * calls.c (store_unaligned_arguments_into_pseudos): Check
1586 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1587 are passed/returned.
1588 * expr.c (move_block_from_reg): Ditto.
1589 (move_block_from_reg): Ditto.
1590 (copy_blkmode_from_reg): Ditto.
1591 * stmt.c (expand_return): Ditto.
1592 * stor-layout.c (compute_record_mode): If
1593 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1594 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1595 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1596 so that Structures of one field are still treated as structures.
1597 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1598 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1599 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1600 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1601 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1602 to special case handling of structure padding.
1604 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1606 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1607 (may_trap_exp): Stores only are risk if they trap, too, not just
1610 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1612 * flow.c (find_regno_partial): Indent properly. Add a default to
1615 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1617 * c-common.c (combine_strings): Complain if concatenating
1619 * c-parse.in (yylexname): Flag artificial strings.
1620 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1622 * extend.texi: Update.
1624 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1626 * c-common.c (type_for_mode): Handle unsigned vectors.
1627 (type_for_mode): Remove redundant calls to TYPE_MODE.
1629 * tree.c (make_vector): New.
1630 (build_common_tree_nodes_2): Use make_vector for vector types.
1631 Add unsigned vector types.
1633 * tree.h (tree_index): Add unsigned types for vectors.
1634 (unsigned_V16QI_type_node): New.
1635 (unsigned_V4SI_type_node): New.
1636 (unsigned_V8QI_type_node): New.
1637 (unsigned_V8HI_type_node): New.
1638 (unsigned_V4HI_type_node): New.
1639 (unsigned_V2SI_type_node): New.
1641 2001-12-11 Stan Shebs <shebs@apple.com>
1643 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1644 test of class names.
1646 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1648 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1649 cpu configuration headers.
1650 * config/h8300/elf.h: Include dbxelf.h.
1651 * config/m68k/linux.h: Likewise.
1652 * config/m68k/m68020-elf.h: Likewise.
1653 * config/m68k/m68kv4.h: Likewise.
1654 * config/sh/elf.h: Likewise.
1655 * config/m68k/m68kemb.h: Add comment about the its purpose.
1657 2001-12-11 Richard Henderson <rth@redhat.com>
1659 * objc/objc-act.c (build_constructor): Cast initializer values
1660 to the proper field types.
1662 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1664 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1666 2001-12-10 Roger Sayle <roger@eyesopen.com>
1668 * builtins.c (expand_builtin): Use a switch statement to list
1669 those functions not expanded without optimizations, instead of a
1670 series of equality tests.
1672 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1674 * config/alpha/vms.h (LIB_SPEC): Define.
1675 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1677 * libgcc2.c (_bb): Remove ctime declaration.
1679 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1680 that works if LN_S = cp.
1682 * config/alpha/x-vms (version): Change "." to "_".
1684 * configure.in: Hardcode that vfork works on VMS host.
1685 * configure: Regenerated.
1687 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1689 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1691 (process_command): Modify calls to convert_filename.
1693 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1695 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1697 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1699 * combine.c (known_cond): Check mode of each operand to determine
1700 if COND is comparing floating point values.
1702 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1704 * rs6000.h (processor_type): Add PPC405.
1705 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1706 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1707 rios1, rs64, and ppc630 processors.
1708 * rs6000.c (processor_target_table): Add PPC405.
1710 2001-12-10 Richard Henderson <rth@redhat.com>
1712 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1713 instead of hardcoding subregs into the _be and _le patterns.
1715 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1717 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1719 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1721 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1724 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1726 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1727 copyright notice formerly conditioned on @ifinfo on @ifnottex
1730 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1732 * vmsdbgout.c (lookup_filename): Remove warning.
1734 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1736 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1738 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1739 (exeext, target_alias, prefix, local_prefix): Define.
1740 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1741 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1742 file specifications. Remove ".".
1743 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1744 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1746 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1748 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1750 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1752 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1753 Add rules for building [vp]crt0.o
1754 * config/alpha/vms.h (START_FILE_SPEC): Define.
1755 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1756 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1757 * doc/invoke.texi: Document special Alpha/VMS options.
1759 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1761 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1762 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1765 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1766 Douglas B. Rupp <rupp@gnat.com>
1768 * tree.c (append_random_char): Conditionalize INO for VMS.
1770 2001-12-09 Richard Henderson <rth@redhat.com>
1772 * cfgcleanup.c (label_is_jump_target_p): New function.
1773 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1774 target of a JUMP_INSN from the preceding block.
1776 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1778 * vmsdbgout.c (lookup_filename): Assign null string instead
1779 of null pointer to fnam.
1781 2001-12-09 Richard Henderson <rth@redhat.com>
1783 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1784 immediately after a call; insert nops before a call.
1786 2001-12-09 Richard Henderson <rth@redhat.com>
1788 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1789 not FUNCTION_BOUNDARY.
1790 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1791 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1792 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1794 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1796 * config/mmix/mmix.c (mmix_function_block_profiler,
1797 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1799 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1800 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1803 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1804 Delete obsoleted macros.
1806 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1808 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1809 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1811 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1812 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1813 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1814 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1815 config/i370/i370.c, config/i386/i386.c,
1816 config/i386/i386-interix.h, config/i386/i386.md,
1817 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1818 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1819 config/rs6000/rs6000.h, config/sparc/linux64.h,
1820 config/sparc/sparc.c, config/v850/v850-protos.h,
1821 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1824 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1826 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1827 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1829 * config/rs6000/rs6000.c: Ditto.
1831 * config/rs6000/rs6000.md: Ditto.
1833 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1835 * 1750a.md: Add default case in switch.
1836 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1838 * dsp16xx.c (print_operand_address): Likewise.
1839 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1840 * ia64.md: Add missing braces.
1841 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1842 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1844 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1845 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1846 * dbxout.c (dbxout_source_file): Move a variable into the scope
1848 * final.c (profile_function): Mark parameter with
1850 * genemit.c (gen_expand): Likewise for generated file.
1851 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1853 * vmsdbg.h: Delete spurious close-comment.
1854 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1855 * vmsdbgout.c (write_modbeg): Define return type.
1857 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1858 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1859 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1860 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1861 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1862 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1863 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1865 2001-12-08 Tom Rix <trix@redhat.com>
1867 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1868 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1869 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1871 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1872 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1873 * config/rs6000/rs6000.c (expand_block_move): Do not use
1874 gen_movstrsi_2reg and powerpc64.
1876 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1878 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1879 RID_TYPES_COMPATIBLE_P.
1881 * c-parse.in (reswords): Add __builtin_choose_expr.
1882 Add __builtin_types_compatible_p.
1883 Add CHOOSE_EXPR token.
1884 Add TYPES_COMPATIBLE_P token.
1885 Add production for CHOOSE_EXPR.
1886 Add production for TYPES_COMPATIBLE_P.
1888 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1889 (__builtin_types_compatible_p): Likewise.
1891 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1893 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1896 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1898 * c-parse.in: Take string literals in assembler constructs,
1900 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1901 check the strings are STRING_CSTs.
1903 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1905 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1906 using combine_strings to do the concatenation.
1907 * c-parse.in: Replace uses of the string non-terminal with STRING.
1908 Don't attempt string concatenation.
1909 (OBJC_STRING): New terminal.
1910 (string): Remove non-terminal.
1911 (_yylex): Call combine_strings on function names. Generate
1912 OBJC_STRING terminals; don't pass '@' on to yacc.
1913 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1914 (build_asm_stmt): Similarly.
1916 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1918 * rtlanal.c (get_jump_table_offset): Delete unused variable.
1920 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1922 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
1923 (prefetch): Rewrite using PREFETCH RTL primitive.
1924 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
1925 * arm.c (arm_init_builtins): Don't initialize a builtin for
1926 __builtin_prefetch here.
1927 (arm_expand_builtin): Don't expand __builtin_prefetch here.
1929 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1931 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
1932 in test for a subreg.
1934 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1936 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
1939 2001-12-07 Richard Henderson <rth@redhat.com>
1941 * doc/extend.texi: Fix typo last change.
1943 * c-decl.c (c_language): Remove duplicate.
1945 2001-12-07 Dale Johannesen <dalej@apple.com>
1947 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
1948 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
1949 specific codegen, eliminate a register copy.
1950 (print_operand_address): Add support for Darwin's lo16(constant)
1952 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
1953 generation of addresses within very large data objects.
1954 (s8bit_cint_operand): New.
1955 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
1956 Move "mtjmpr" to correct functional unit for 750/7400/7450.
1957 Add imul2 and imul3 insn types for multiplication by 16- and
1959 Change tablejump patterns to strongly discourage using LR
1961 Add %lo16 patterns for Darwin loads and stores.
1963 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1965 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
1967 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
1969 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
1970 with %sp because it can cause the delayed instruction to load
1973 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1975 * alpha.c (alpha_expand_unaligned_store,
1976 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
1977 call to immed_double_const.
1979 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
1981 * doc/extend.texi (Variable Attributes): Document vector_size.
1983 * attribs.c (c_common_attribute_table): Add vector_size.
1984 (handle_vector_size_attribute): New.
1985 (vector_size_helper): New.
1986 (decl_attributes): Relayout the decl after calculating attribs.
1988 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
1990 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
1991 description for Trouble section.
1992 * doc/install-old.texi: Adjust for inclusion as chapter of new
1993 installation manual.
1994 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
1995 Adjust to include old installation chapter as chapter of new
1996 installation manual.
1998 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2000 * rtl.h (get_jump_table_offset): Declare.
2001 * rtlanal.c (get_jump_table_offset): Implement.
2003 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2005 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2006 Deleted; were used only by BB profiler code.
2007 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2008 (end_final): Delete now-unused vars I, PTR, and SPTR.
2010 * expr.c (store_field): Remove warning.
2011 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2012 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2013 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2014 divisor constant power of 2.
2015 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2017 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2019 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2022 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2024 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2025 (DWARF_FRAME_REGISTERS): Delete.
2027 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2029 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2030 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2031 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2032 with defaults for read prefetch with high degree of locality.
2033 * doc/extend.texi (__builtin_prefetch): Update documentation.
2034 * doc/md.texi (prefetch): Add documentation.
2036 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2038 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2040 * fixinc/fixincl.x: Regenerate.
2041 Fixes PR libf2c/4826.
2043 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2044 Richard Henderson <rth@redhat.com>
2046 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2047 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2049 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2050 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2051 (frame_state): Same.
2052 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2054 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2056 * langhooks.c (lhd_staticp): Mark parameter with
2059 2001-12-06 H.J. Lu <hjl@gnu.org>
2061 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2063 (.po.pox): Likewise.
2064 (o/$(PACKAGE).pot): Likewise.
2066 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2068 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2069 * tree-inline.c (expand_call_inline): ... here.
2071 2001-12-06 H.J. Lu <hjl@gnu.org>
2073 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2074 (.po.pox): Likewise.
2075 (o/$(PACKAGE).pot): Likewise.
2077 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2079 * config.gcc: Include dbxelf.h before elfos.h.
2080 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2082 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2084 * cppfiles.c (open_file): If we've opened a directory by
2086 (find_include_file): Avoid turning / into // or // into ///.
2088 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2090 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2091 (STRUCT_VALUE_REGNUM): Restore definition.
2093 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2095 * flow.c (find_regno_partial): Return register, not the expression
2098 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2100 * function.c (handle_epilogue_set): Check for FP setting case when
2101 SP is set from FP in same insn.
2103 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2105 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2106 RTX when calling alter_subreg().
2107 (store_multiple_sequence): Pass pointer to RTX when calling
2110 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2112 * function.c (assing_parms): Fix typo in last change.
2113 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2114 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2115 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2116 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2118 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2120 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2121 correct code selecting section.
2123 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2125 * final.c (count_basic_block, add_bb, add_bb_string):
2127 (end_final, final_start_function, final, final_scan_insn,
2128 leaf_function_p): Kill BB profiler related code.
2129 * flags.h (profile_block_flag): Kill.
2130 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2131 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2132 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2133 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2134 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2135 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2136 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2137 __bb_init_trace_func): Kill.
2138 * toplev.c (profile_block_flag): Kill.
2139 (indepdendent_decode_option, process_options): Kill -a related code.
2140 * alpha.c (direct_call_operand): Likewise.
2141 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2142 thumb_expand_epilogue): Likewise.
2143 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2144 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2145 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2146 MACHINE_STATE_RESTORE): Kill.
2147 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2148 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2149 MACHINE_STATE_RESTORE): Kill.
2150 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2151 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2152 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2154 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2155 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2156 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2157 MACHINE_STATE_RESTORE): Kill.
2158 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2159 * i960.c (i960_output_function_prologue): Kill BB profiler related
2161 * ia64.c (ia64_compute_frame_size): Likewise.
2162 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2163 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2164 MACHINE_STATE_RESTORE): Kill.
2165 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2166 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2167 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2168 MACHINE_STATE_RESTORE): Kill.
2169 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2170 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2171 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2172 MACHINE_STATE_RESTORE): Kill.
2173 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2174 Kill BB profiler related code.
2175 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2176 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2177 MACHINE_STATE_RESTORE): Kill.
2178 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2179 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2180 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2181 MACHINE_STATE_RESTORE): Kill.
2182 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2183 * s960.c (s390_function_prologue): Kill BB profiler related code.
2184 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2185 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2186 MACHINE_STATE_RESTORE): Kill.
2187 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2188 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2189 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2190 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2191 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2192 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2193 (sparc_function_block_profiler, sparc_block_profiler,
2194 sparc_function_block_profiler_exit): Kill.
2195 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2196 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2197 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2198 MACHINE_STATE_RESTORE): Kill.
2199 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2200 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2201 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2202 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2203 MACHINE_STATE_RESTORE): Kill.
2204 * doc/invoke.texi: Kill documentation of -a and -ax.
2205 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2206 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2207 MACHINE_STATE_RESTORE): Kill.
2209 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2211 * doc/rtl.texi: Use a table to display RTL format characters.
2213 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2215 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2217 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2219 * function.c (keep_stack_depressed): Check global_live_at_start
2220 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2222 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2224 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2225 as set by the generic FreeBSD configure framework.
2227 2001-12-04 Jason Merrill <jason@redhat.com>
2229 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2230 start_inlining, end_inlining.
2231 * tree-inline.c (expand_call_inline): Call them.
2232 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2233 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2234 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2235 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2236 (lhd_tree_inlining_end_inlining): New fn.
2238 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2240 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2241 * c-common.h (shadow_warning): New.
2242 * c-decl.c: Include c-common.h.
2243 (warn_if_shadowing): New, broken out of pushdecl.
2244 (pushdecl): Use warn_if_shadowing.
2245 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2247 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2249 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2250 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2253 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2255 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2256 (QUAL_UNION_TYPE): New type.
2258 * varasm.c (output_constant, case ERROR_MARK): New case.
2260 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2261 (c_com): Delete its reference.
2262 * builtins.c: Delete memory checking code.
2263 * calls.c, expr.c, function.c, stmt.c: Likewise.
2264 * builtins.c (expand_builtin_arg_info): Remove reference to
2265 EXPAND_MEMORY_USE_* modifiers.
2266 * explow.c (expr_size): Likewise.
2267 * expr.c (expand_expr, expand_increment): Likewise.
2268 * expr.h (ARGS_SIZE_RTX): Likewise.
2269 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2270 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2271 * expr.c (in_check_memory_usage): Delete.
2272 (get_push_address, get_memory_usage_from_modifier): Delete.
2273 (expand_assigment): Use EXPAND_WRITE on destination.
2274 (expand_expr): Delete ro_modifier.
2275 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2277 (memory_use_mode): Delete.
2278 * flags.h (flag_check_memory_usage): Deleted.
2279 (flag_prefix_function_name): Likewise.
2280 * function.c (expand_function_start): Don't set
2281 current_function_check_memory_usage.
2282 * function.h (check_memory_usage): Delete.
2283 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2284 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2286 * toplev.c (flag_check_memory_usage): Deleted.
2287 (flag_prefix_function_name): Likewise.
2288 (f_options, process_options): Delete references to above.
2289 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2290 * varasm.c (CHKR_PREFIX): Deleted.
2291 (make_decl_rtl): Remove flag_prefix_function_name handling.
2292 (assemble_name): Likewise.
2293 * doc/extend.texi: Remove no_check_memory_usage attribute.
2294 * doc/invoke.texi: Remove -fcheck-memory-usage
2295 and -fprefix-function-name.
2297 2001-12-05 Andreas Schwab <schwab@suse.de>
2299 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2302 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2304 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2306 2001-12-05 William Cohen <wcohen@redhat.com>
2308 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2311 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2313 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2316 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2317 better reflect reality (change from Apple's tree).
2318 Add more of altivec instructions.
2319 Add ftruncv4sf2 pattern.
2320 Remove more unspecs (vector merge instructions, etc).
2322 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2324 (bdesc_1arg): New, for 1 argument altivec builtins.
2325 (altivec_expand_builtin): Handle unary and ternary ops.
2326 (altivec_init_builtins): Ditto.
2328 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2330 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2331 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2333 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2335 * gcse.c (store_killed_in_insn): Consider pure calls
2336 as potential store killers in addition to normal calls.
2338 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2340 * expr.c (expand_expr): When checking promoted value, use
2341 DECL_MODE (exp) and not mode.
2343 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2345 * c-typeck.c (output_init_element): Call digest_init
2346 just once, not in each if branch and check its return value for
2349 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2351 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2352 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2353 (finish_struct): Break the loop if n_incomplete went to 0.
2354 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2356 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2358 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2360 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2361 Douglas B. Rupp <rupp@gnat.com>
2363 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2364 * doc/invoke.texi: Add -gvms.
2365 * doc/passes.texi: Add mention of vmsdbgout.c.
2366 * doc/tm.texi: Document VMS debugging output.
2368 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2370 * function.h (tree, rtx): Remove no-longer-needed definitions.
2372 * function.c (keep_stack_depressed): Refine check for register
2373 clobbered over call.
2375 * expr.c (store_expr): When copying string constant into array,
2376 use functions that update memrefs instead of computations on
2377 addresses to better track MEMs. Also properly handle 32/64 pointers.
2378 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2379 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2381 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2382 underneath COMPONENT_REFs.
2383 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2385 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2387 * toplev.c (display_target_options): Don't print twice.
2389 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2391 * emit-rtl.c (set_unique_reg_note): Don't set
2392 a REG_EQUAL or REG_EQUIV note if multiple sets
2395 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2397 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2400 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2402 * rtl.h (initialize_uninitialized_subregs): New prototype.
2403 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2404 when optimization is on.
2405 * flow.c (find_regno_partial): Find subregs within an expression.
2406 (initialize_uninitialized_subregs): Initialize live on entry registers
2407 which are used in subreg expressions.
2409 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2411 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2413 2001-12-04 DJ Delorie <dj@redhat.com>
2415 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2416 parameter names (PR 3388).
2418 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2420 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2421 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2423 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2425 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2426 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2427 (c_staticp): New function.
2428 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2429 (c_staticp): Declare.
2430 * c-typeck.c (default_function_array_conversion, build_unary_op):
2431 Don't handle CONSTRUCTOR specially.
2432 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2433 * c-decl.c (build_compound_literal): New function.
2434 * c-tree.h (build_compound_literal): Declare.
2435 * c-parse.in (primary): Use build_compound_literal.
2436 * c-lang.c (LANG_HOOKS_STATICP): Define.
2437 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2438 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2439 * doc/extend.texi: Update documentation of compound literals.
2442 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2444 * langhooks.h (struct lang_hooks): Add staticp.
2445 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2446 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2447 * langhooks.c (lhd_staticp): New function.
2448 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2451 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2453 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2454 * gcc.c (process_command): Ensure the cpp driver sees
2455 --help and --target-help, and that the help is printed
2458 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2460 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2462 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2464 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2465 flag_strict_aliasing. Use separate assignment statements.
2467 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2469 * build-make, cross-make: Delete file.
2470 * configure.in: Set and substitute CROSS, ALL,
2471 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2472 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2473 whether build == host and host == target. Do not
2474 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2475 AC_SUBST cross_defines or extra_c_flags.
2476 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2477 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2478 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2479 partially or completely with autoconf-substituted @variable@
2481 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2482 @build_overrides@, @extra_c_flags@, all.build, install-build,
2483 install-cross-rest, install-float-h-cross): Deleted.
2484 (install-normal): Rename to install. Delete old "install"
2487 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2489 * stmt.c (expand_return): Clear destination instead of clobbering it
2490 when setting a return value via bitsets.
2492 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2494 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2495 it has DECL_SAVED_TREE.
2497 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2498 is in a different binding level, get its abstract origin to be
2500 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2502 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2503 DECL_INITIAL is NULL.
2505 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2507 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2508 Return correct value if one of the subexpressions was optimized to
2509 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2510 (and_reg_cond): Similarly.
2512 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2514 * function.c (assign_parms): Set last_named only for last named
2517 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2519 * doc/install.texi: Use the GFDL. Include years from old install
2520 manual in copyright notice. Include copyright and GFDL notice on
2521 HTML index page. Include usual footer on testing.html.
2522 * doc/install.texi2html: Build gfdl.html. Use -I
2524 * doc/include/fdl.texi: Adapt for use in the install manual.
2526 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2528 * doc/install.texi: Document that installed native compiler for
2529 building cross compilers should be GCC 2.95 or later.
2531 2001-12-03 Eric Christopher <echristo@redhat.com>
2533 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2534 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2537 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2539 * rtl.def (PREFETCH): New rtx code.
2540 * doc/rtl.texi (PREFETCH): Add documentation.
2541 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2542 * rtlanal.c (reg_referenced_p): Ditto.
2543 * sched-vis.c (print_exp): Ditto.
2544 * ssa-dce.c (find_inherently_necessary): Ditto.
2546 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2547 (PREFETCH_BLOCK): Define.
2548 * config/ia64/ia64.md (itanium_class): Add lfetch.
2549 (prefetch, prefetch_internal): New.
2551 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2552 * builtins.def (BUILT_IN_PREFETCH): New.
2553 * builtins.c (expand_builtin_expect): New.
2554 (expand_builtin): Call it.
2555 * doc/extend.texi: Document __builtin_prefetch.
2557 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2558 conflicts with new generic prefetch functionality.
2559 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2562 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2564 * objc/Make-lang.in: Update copyright.
2565 (OBJC_OBJS): Add objc-lang.o.
2566 (objc-lang.o): New rule.
2567 * objc/config-lang.in: Fix file description and update
2569 * objc/objc-act.c: Do not include langhooks.h and
2571 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2572 (objc_post_options): Move to objc-lang.c.
2573 (objc_init_options): Move to objc-lang.c.
2574 (objc_init): Make non-static.
2575 (objc_decode_option): Make non-static.
2576 (HASHFUNCTION): Remove macro.
2577 (hash_func): New function.
2578 (hash_enter): Replace HASHFUNCTION with hash_func.
2579 (hash_lookup): Replace HASHFUNCTION with hash_func.
2580 (maybe_objc_tree_codes): New function.
2581 (init_objc): Move ObjC tree code initialization to
2582 maybe_objc_tree_codes().
2583 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2584 (objc_init): New public prototype.
2585 (objc_decode_option): New public prototype.
2586 (maybe_add_objc_tree_codes): New public prototype.
2587 * objc/objc-lang.c: New file.
2588 (lang_hooks): Moved from objc-act.c.
2589 (objc_post_options): Moved from objc-act.c.
2590 (objc_init_options): Moved from objc-act.c.
2592 2001-12-03 Geoff Keating <geoffk@redhat.com>
2594 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2597 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2600 * gcc.c (process_command): Don't add a preprocessor option for
2601 --help and --target-help; cc1 is enough.
2603 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2605 * c-decl.c (grokdeclarator): Use ISO word.
2606 * cppinit.c: Remove leading capital from diagnostic messages, as
2607 per GNU coding standards.
2608 * emit-rtl.c: Similarly.
2609 * final.c: Similarly.
2611 * tradcpp.c: Similarly.
2612 * config/arm/arm.c: Similarly.
2613 * config/arm/arm.h: Similarly.
2614 * config/avr/avr.c: Similarly.
2615 * config/avr/avr.h: Similarly.
2616 * config/c4x/c4x.c: Similarly.
2617 * config/cris/cris.c: Similarly.
2618 * config/cris/cris.h: Similarly.
2619 * config/d30v/d30v.c: Similarly.
2620 * config/dsp16xx/dsp16xx.c: Similarly.
2621 * config/dsp16xx/dsp16xx.h: Similarly.
2622 * config/h8300/h8300.c: Similarly.
2623 * config/i386/i386.c: Similarly.
2624 * config/i386/xm-djgpp.h: Similarly.
2625 * config/i960/i960.h: Similarly.
2626 * config/m32r/m32r.c: Similarly.
2627 * config/m68hc11/m68hc11.c: Similarly.
2628 * config/m88k/m88k.c: Similarly.
2629 * config/m88k/m88k.h: Similarly.
2630 * config/mcore/mcore.c: Similarly.
2631 * config/mcore/mcore.h: Similarly.
2632 * config/mips/mips.c: Similarly.
2633 * config/mmix/mmix.c: Similarly.
2634 * config/pa/pa.c: Similarly.
2635 * config/rs6000/rs6000.c: Similarly.
2636 * config/rs6000/sysv4.h: Similarly.
2637 * config/s390/s390.c: Similarly.
2638 * config/sparc/sparc.c: Similarly.
2639 * config/v850/v850-c.c: Similarly.
2640 * config/v850/v850.c: Similarly.
2642 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2644 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2645 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2647 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2649 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2650 bit twiddling constant.
2652 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2654 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2655 call purge_dead_edges after removing.
2656 (delete_null_pointer_checks): Do not handle delete_list.
2658 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2659 (count_basic_blocks): ... here.
2660 (find_basic_blocks, find_bb_boundaries): Cleanup.
2662 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2663 overflow for types greater then 2 * HOST_WIDE_INT.
2665 * reload.c (find_reloads): Update the duplicates after swapingg.
2667 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2669 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2671 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2673 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2674 MASK_LONG_DOUBLE_128): Delete.
2675 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2676 TARGET_AIX_STRUCT_RET): New flags.
2677 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2678 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2679 and -m(no-)svr4-struct-return.
2680 (TARGET_OPTIONS): Add entry for -mlong-double-.
2681 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2682 rs6000_altivec_abi): Declare.
2683 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2684 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2685 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2686 structures of size <= 8 bytes in registers.
2687 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2689 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2690 rs6000_long_double_type_size, rs6000_altivec_abi): New
2692 (rs6000_override_options): Set rs6000_long_double_type_size
2693 from rs6000_long_double_size_string, if nonzero. Set the
2694 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2696 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2698 (rs6000_init_builtins): This hook now takes no arguments.
2700 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2701 DRAFT_V4_STRUCT_RET to 1.
2703 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2705 * c-typeck.c (really_start_incremental_init, push_init_level):
2706 Avoid constructor_max_index being other than an INTEGER_CST.
2708 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2710 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2712 (ASM_GENERATE_INTERNAL_LABEL): Same.
2713 (UNIQUE_SECTION): Fix typo.
2715 2001-12-02 Richard Henderson <rth@redhat.com>
2717 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2719 2001-12-02 Richard Henderson <rth@redhat.com>
2721 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2722 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2723 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2724 * expr.h, final.c, reload1.c: Adjust users.
2726 * alias.c (nonoverlapping_component_refs_p): New.
2727 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2728 (nonoverlapping_memrefs_p): Use them.
2729 * emit-rtl.c (component_ref_for_mem_expr): New.
2730 (set_mem_attributes): Use it.
2731 (set_mem_offset): New.
2732 * expr.c (expand_assignment): Call set_mem_attributes for
2733 inner references; adjust the memory offset as needed.
2734 * print-rtl.c (print_mem_expr): New.
2735 (print_rtx): Use it.
2737 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2739 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2741 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2742 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2743 (ASM_SPEC): Don't redefine.
2744 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2745 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2746 * config/alpha/vms-dwarf2.asm: New file.
2748 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2749 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2750 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2751 (vmsdbgout_after_prologue): New declaration.
2752 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2753 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2754 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2755 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2756 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2757 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2758 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2759 Test VMS_DEBUGGING_INFO.
2760 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2761 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2762 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2763 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2764 VMS_AND_DWARF2_DEBUG.
2765 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2766 (decode_g_option): Add "vms" to debug_type_names.
2767 (process_options): Set vmsdbg_debug_hooks if -gvms.
2768 (lang_independent_init): Emit line number for VMS unless -g0.
2769 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2770 * vmsdbg.h, vmsdbgout.c: New files.
2772 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2774 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2776 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2778 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2779 * dwarf2out.c (is_cxx): Prototype.
2780 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2782 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2784 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2786 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2788 2001-12-02 Geoff Keating <geoffk@redhat.com>
2790 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2791 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2792 rather than simplify_subreg. Check for volatile-ness. Check that
2793 we're not splitting one slow operation into two slow operations.
2795 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2797 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2800 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2802 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2803 capital from diagnostics.
2804 * c-lex.c (cb_file_change): Similarly.
2805 * c-parse.in : Similarly.
2806 * cfgrtl.c (verify_flow_info): Similarly.
2807 * collect2.c: Similarly.
2808 * cppfiles.c (find_include_file): Similarly.
2809 * cppinit.c (cpp_handle_option): Similarly.
2810 * cpplex.c (cpp_spell_token): Similarly.
2811 * cppmain.c (do_preprocessing): Similarly.
2812 * gcc.c (translate_options, process_command, do_spec1,
2813 main, pfatal_execute): Similarly.
2814 * genattr.c (main): Similarly.
2815 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2816 write_test_expr, main): Similarly.
2817 * gencodes.c (main): Similarly.
2818 * genconfig.c (main): Similarly.
2819 * genconstants.c (main): Similarly.
2820 * genemit.c (main): Similarly.
2821 * genextract.c (main): Similarly.
2822 * genflags.c (main): Similarly.
2823 * genopinit.c (main): Similarly.
2824 * genoutput.c (process_template, main): Similarly.
2825 * genpeep.c (main): Similarly.
2826 * genrecog.c (main): Similarly.
2827 * gensupport.c (is_predicable, identify_predicable_attribute,
2828 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2829 * ggc-page.c (alloc_anon): Similarly.
2830 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2831 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2832 parse_stabs_common, parse_stabs, write_varray, write_object,
2833 read_seek, copy_object, main, error): Similarly.
2834 * profile.c (compute_branch_probabilities): Similarly.
2835 * reg-stack.c (check_asm_stack_operands): Similarly.
2836 * reload.c (find_reloads): Similarly.
2837 * reload1.c (spill_failure, failed_reload): Similarly.
2838 * rtl-error.c (_fatal_insn_not_found): Similarly.
2839 * toplev.c (read_integral_parameter, crash_signal,
2840 decode_f_option, set_target_switch, parse_options_and_default_flags)
2842 * tradcif.y (parse_number, yylex): Similarly.
2843 * tradcpp.c (main, fancy_abort): Similarly.
2844 * tree.c (tree_check_failed): Similarly.
2845 * varray.c (varray_check_failed): Similarly.
2846 * xcoffout.c (xcoff_output_standard_types): Similarly.
2848 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2849 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2850 finish_message_expr, build_protocol_expr, is_public,
2851 start_class): Similarly.
2853 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2855 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2856 trailing period from diagnostics.
2857 * c-lex.c (cb_file_change): Similarly.
2858 * cppmacro.c (check_trad_stringification): Similarly.
2859 * gcc.c (do_spec_1): Similarly.
2860 * genattr.c (main): Similarly.
2861 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2862 * gencodes.c (main): Similarly.
2863 * genconfig.c (main): Similarly.
2864 * genconstants.c (main): Similarly.
2865 * genemit.c (main): Similarly.
2866 * genextract.c (main): Similarly.
2867 * genopinit.c (main): Similarly.
2868 * genoutput.c (main): Similarly.
2869 * genpeep.c (main): Similarly.
2870 * genrecog.c (main): Similarly.
2871 * mips-tfile.c (add_file, error): Similarly.
2872 * profile.c (init_branch_prob): Similarly.
2873 * reload1.c (spill_failure): Similarly.
2874 * stmt.c (parse_output_constraint): Similarly.
2875 * varasm.c (assemble_variable): Similarly.
2877 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2879 * m68k.c (init_FPA_table): Provide static prototype.
2880 * mips/abi64.h (mips_function_value): Move prototype to ...
2881 * mips-protos.h (mips_function_value): ... here.
2882 * mips.c: Include halfpic.h.
2883 * output.h (rdata_section): Prototype.
2885 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2886 * m88k.c (m88k_svr3_asm_out_constructor,
2887 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2889 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2890 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2891 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2893 2001-12-01 Geoff Keating <geoffk@redhat.com>
2895 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2896 LO_SUM addresses less than word size are not legitimate,
2897 because they lead to invalid SUBREGs.
2898 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2900 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2902 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2903 while scanning for multiple back edges.
2905 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2907 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2908 * config/rs6000/tramp.asm: Use it.
2910 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2912 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2913 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2916 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2918 * pa.c (output_ascii): Cast `p' to unsigned char.
2920 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2922 * config/rs6000/rs6000.c (altivec_expand_builtin): add
2923 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
2924 *_16qi,_8hi, rename existing V4SI ones to *_4si.
2925 (altivec_init_builtins): Ditto.
2926 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
2928 * config/rs6000/rs6000.md: Add attribute types vecsimple,
2929 veccomplex, vecfloat, and vecperm, for altivec instructions.
2930 Modify altivec patterns to use appropriate attribute type.
2931 Modify altivec patterns to match RTL operations where appropriate
2932 (IE no unspec where we can avoid it).
2933 Add vector unit scheduling for ppc7450.
2934 Rename patterns to what they are where appropriate
2935 (altivec_vaddfp->addv4sf3, etc)
2937 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
2938 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
2940 * config/rs6000/sysv4.h: Add -mcpu=7450.
2942 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
2943 _builtin_altivec_ld_interal function.
2945 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2947 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
2948 strchr, strrchr, isascii, gettimeofday.
2949 * config.in, configure: Regenerate.
2951 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2953 * unroll.c (unroll_loop): Correct special exit cases.
2955 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
2957 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
2958 accept DFmode and DImode only.
2960 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2962 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
2963 (STACK_DYNAMIC_OFFSET): Same.
2965 2001-11-30 Richard Henderson <rth@redhat.com>
2967 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
2969 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2971 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
2972 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
2973 the values in call_used_registers.
2975 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
2977 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
2980 2001-11-30 Jason Merrill <jason@redhat.com>
2982 * dwarf2out.c (is_cxx): New fn.
2983 (add_data_member_location_attribute): Check it.
2984 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
2986 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2988 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2990 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2992 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
2993 MODE_VECTOR_FLOAT as allowed.
2995 2001-11-29 Zack Weinberg <zack@codesourcery.com>
2997 Purge cruft now we have build libiberty.
2999 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3000 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3001 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3002 USE_HOST_STRSTR): Delete variables.
3003 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3004 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3005 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3006 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3007 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3008 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3009 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3010 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3012 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3013 (OBJS): Remove splay-tree.o.
3014 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3015 (distclean): No need to delete splay-tree.c obstack.c
3016 hashtab.c safe-ctype.c.
3017 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3018 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3019 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3021 * configure.in: Don't use them.
3022 Set and substitute @FORBUILD@.
3023 * config.in, configure: Regenerate.
3024 * doprint.c: Move to libiberty/_doprnt.c.
3025 * doc/configterms.texi: Document that libiberty is now built
3026 up to three times. Fix typo.
3028 2001-11-30 Jason Merrill <jason@redhat.com>
3030 * dwarf2out.c (add_data_member_location_attribute): Do the
3031 right thing for virtual bases.
3032 * dbxout.c (dbxout_type): For a virtual base, print the offset
3035 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3037 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3039 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3041 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3043 Remove unused attribute for named.
3045 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3047 * genattrtab.c (attr_rtx_1): New function containing the
3048 majority of `attr_rtx'. Move variable declarations into the
3049 scope where they are used. Eliminate unnecessary gotos.
3050 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3051 VA_FIXEDARG, and VA_CLOSE.
3053 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3055 * config/cris/cris.c (cris_notice_update_cc): Check first
3056 destination also against overlap with cc_status.value2 and second
3057 destination against overlap with cc_status.value1. For overlaps,
3058 clear overlapped value, don't just CC_STATUS_INIT.
3060 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3061 Fix typo in comment.
3062 (LINK_SPEC): Remove whitespace at end of line.
3064 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3066 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3068 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3070 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3071 macros for the supported debugging types.
3073 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3076 * config/i386/i386.c (print_operand): Verify that the
3077 argument to %c is a constant and not a conditional which
3078 needs to be reversed.
3080 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3082 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3083 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3084 of low part of those arrays for 32bit and 64bit hosts.
3086 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3088 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3090 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3092 * configure.in (target_list): Add generated-manpages.
3093 * configure: Regenerate.
3094 * Makefile.in (generated-manpages): Depend on
3095 lang.generated-manpages.
3096 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3098 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3100 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3102 (_fini): Add .thumb_func if compiled with -mthumb.
3104 2001-11-28 Eric Christopher <echristo@redhat.com>
3106 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3107 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3109 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3111 * alpha.md (tablejump): Use pic_offset_table_rtx
3112 instead of gen_rtx_REG.
3114 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3116 * expr.c (store_expr): When copying a string constant into an
3117 array, reset the known alignment of the MEM for the section to
3118 be cleared to BITS_PER_UNIT.
3120 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3122 * config/cris/cris.c: Remove whitespace at end of line.
3124 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3126 * config.gcc (i[34567]86-*-interix3*): New case.
3127 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3130 2001-11-28 Richard Henderson <rth@redhat.com>
3132 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3133 symbolic_operand as the predicate.
3135 2001-11-28 Richard Henderson <rth@redhat.com>
3137 * doloop.c (doloop_modify_runtime): Properly select induction
3138 variable; skip late entry test if biv initializer created by loop.
3140 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3142 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3143 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3145 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3147 * tree.h: Add missing checks on some macros; make formatting more
3150 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3151 level; only add to pending_sizes if find it.
3153 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3155 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3156 Add casts to remove warnings.
3158 * Makefile.in (OBJS): Sort alphabetically.
3160 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3161 Also minor cleanups.
3163 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3165 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3166 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3167 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3170 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3172 * cse.c (true_dependence_in_rtx): New function.
3173 (invalidate): Use it.
3175 * c-common.h (GOTO_FAKE_P): New macro.
3176 * tree-inline.c (GOTO_FAKE_P): Set.
3177 * c-tree.texi (GOTO_FAKE_P): Document.
3179 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3180 containing pointers.
3181 (output_addressed_constants): Check for local/external relocations.
3182 * elfos.h (SELECT_SECTION): Classify data section.
3183 * tm.texi (SELECT_SECTION): Update documentation.
3185 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3186 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3188 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3190 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3191 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3194 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3196 * config/cris/cris.c: Tweak spacing for prototypes.
3197 (LOSE_AND_RETURN): New macro.
3198 (cris_operand_lossage): New function.
3199 (cris_print_index, cris_print_base): Use cris_operand_lossage
3200 rather than fatal_insn.
3201 (cris_print_operand, cris_print_operand_address): Use
3202 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3203 (cris_output_addr_const): Use LOSE_AND_RETURN and
3204 output_operand_lossage rather than fatal_insn and internal_error
3205 for valid but unexpected rtx expressions.
3207 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3208 for a SUBREG in src or dest, abort instead.
3210 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3212 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3215 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3217 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3218 preprocessor define. If only DBX_DEBUGGING_INFO or only
3219 DWARF2_DEBUGGING_INFO is supported for the target, provide
3220 appropriate definitions.
3222 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3224 * Makefile.in: Update, and add c-objc-common.o dependencies.
3225 * c-lang.c: Remove unnecessary includes.
3226 (c_init): Move bulk of code to c_objc_common_init, and call it.
3227 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3228 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3230 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3231 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3232 c_objc_common_init, c_missing_noreturn_ok_p): New.
3233 * toplev.c: Update comment.
3234 * doc/passes.texi: Update.
3236 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3237 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3238 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3239 (objc_init): Update to use c_objc_common_init.
3241 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3243 * cpphash.c (_cpp_init_hashtable): Update.
3244 * cpphash.h (struct spec_nodes): Remove n_L.
3245 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3247 2001-11-17 Richard Henderson <rth@redhat.com>
3249 * unroll.c (loop_iterations): Move last change ...
3250 * doloop.c (doloop_modify_runtime): ... here.
3252 2001-11-17 Corey Minyard <minyard@acm.org>
3253 Richard Henderson <rth@redhat.com>
3255 * unroll.c (loop_iterations): Detect one situation in which we
3256 overestimate the number of iterations.
3258 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3260 * gcc.c (set_input): Export.
3261 Move declaration ...
3262 gcc.h (set_input): ... here.
3264 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3266 * gcc.c (set_collect_gcc_options): New function, split out from
3268 Ignore elided switches.
3269 (do_spec): Invoke before executing command.
3270 (do_spec_1): Likewise.
3271 Fixes PR other/3968.
3273 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3275 * config/cris/cris.h (INT_ASM_OP): Remove.
3277 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3279 * config/i386/sol2.h (WINT_TYPE): Redefine.
3280 (WINT_TYPE_SIZE): Likewise.
3282 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3284 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3285 (dup2): Make static and add prototype.
3286 * m68k/plexus.h: Don't define NO_DUP2.
3287 * configure.in (AC_CHECK_FUNCS): Add dup2.
3288 * config.in, configure: Regenerate.
3290 * ia64/aix.h (REG_SIZE): Don't #undef.
3291 * sparc.h (REG_SIZE): Delete.
3292 * flow.c (mark_used_regs): Don't use REG_SIZE.
3293 * regs.h (REG_SIZE): Delete.
3295 2001-11-27 Andreas Schwab <schwab@suse.de>
3297 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3298 PREFERRED_DEBUGGING_TYPE.
3300 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3302 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3303 (expr.o, varasm.o): Depends on langhooks.h.
3304 * c-common.c (c_safe_from_p): Always declare.
3305 (c_expand_expr): Refine when declared.
3306 * c-lang.c (c-common.h): Now include.
3307 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3308 (c_init): Don't set lang_safe_from_expr.
3309 * expr.c (langhooks.h): Now include.
3310 (lang_safe_from_p): No longer define.
3311 (safe_from_p): Use lang hook.
3312 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3313 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3314 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3315 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3316 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3317 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3318 * langhooks.h (struct lang_hooks): New fields expand_constant
3320 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3321 * stmt.c (expand_decl_init): No longer need to expand constant
3323 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3324 * toplev.c (lang_expand_constant): Delete var.
3325 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3326 operations on SAVE_EXPR.
3327 * varasm.c (langhooks.h): Now include.
3328 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3329 (record_constant_1, output_addressed_constants): Likewise.
3330 (initializer_constant_valid_p, output_constant): Likewise.
3331 (output_constant_def): Process no-defer of string constant.
3332 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3333 (output_constant): Strip more conversions.
3334 Track our size and pad for the rest.
3335 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3336 (output_constructor): SIZE now HOST_WIDE_INT.
3338 2001-11-27 Richard Henderson <rth@redhat.com>
3340 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3343 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3345 * cppfiles.c (read_include_file): Add comment.
3347 2001-11-26 Richard Henderson <rth@redhat.com>
3349 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3351 2001-11-26 Richard Henderson <rth@redhat.com>
3353 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3354 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3355 commented out override.
3357 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3359 * cppfiles.c (stack_include_file): Don't optimize zero-length
3361 (read_include_file): NUL-terminate read files.
3362 * cpplex.c (handle_newline, skip_escaped_newlines,
3363 get_effective_char, skip_whitespace, parse_identifier,
3364 parse_identifier_slow, parse_number, parse_string,
3365 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3367 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3368 Be sure buffers are NUL terminated.
3369 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3371 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3373 * c-common.c: Include tree-inline.h.
3374 (c_language): Move separate definitions here.
3375 (c_common_init_options, c_common_post_options): New.
3376 (c_common_lang_init): Rename c_common_init.
3377 * c-common.h (c_common_lang_init): Similarly.
3378 (c_common_init_options, c_common_post_options): New.
3379 * c-lang.c (c_post_options): Move body to c_common_post_options.
3380 (c_init_options): Use c_common_init_options.
3382 * langhooks.def: Rearrange.
3383 * langhooks.h: Rearrange, and improve comments.
3384 * toplev.c (do_compile): New function.
3385 (toplev_main): Use it.
3386 (lang_independent_f_options, parse_options_and_default_flags,
3387 process_options): Remove trailing periods.
3388 * Makefile.in: Update.
3389 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3391 (ojbc_init): Update.
3393 2001-11-26 Richard Henderson <rth@redhat.com>
3395 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3397 2001-11-26 DJ Delorie <dj@redhat.com>
3399 * expr.c (store_constructor): Actually use the value computed
3400 if WORD_REGISTER_OPERATIONS.
3402 2001-11-26 Richard Henderson <rth@redhat.com>
3404 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3407 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3409 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3410 correct function on AIX.
3412 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3414 * toplev.c (process_options): Don't force
3415 flag_optimize_sibling_calls to zero just because exceptions are
3418 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3420 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3421 list in function prototypes.
3422 (transfer_function_bitmap): Likewise.
3424 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3426 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3427 * config/i386/netbsd-elf.h: Likewise.
3429 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3431 * doc/trouble.texi: Remove outdated RS/6000 comments.
3433 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3435 * final.c (walk_alter_subreg): Fix return value.
3437 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3439 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3441 * sparc.md (post-reload splitters): Do not call alter_subreg.
3442 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3444 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3446 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3448 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3450 * final.c: (insn_lengths): Make it an int *, so that large jump
3451 tables don't overflow.
3453 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3455 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3456 (format_types): Use it for scanf.
3457 (dollar_arguments_pointer_p): New.
3458 (init_dollar_format_checking): Store details of which arguments
3460 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3461 (finish_dollar_format_checking): Take extra parameter
3462 pointer_gap_ok. Treat unused arguments differently if
3463 pointer_gap_ok and the unused arguments are pointers.
3464 (check_format_info_main): Pass extra argument to
3465 finish_dollar_format_checking.
3466 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3467 unused arguments are present between used arguments with operand
3470 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3472 * df.c: Add prototypes for hybrid_search_bitmap and
3473 hybrid_search_sbitmap.
3474 (hybrid_search_bitmap): New function.
3475 (hybrid_search_sbitmap): New function.
3476 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3477 (iterative_dataflow_bitmap): Ditto.
3479 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3481 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3482 address computations.
3484 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3486 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3487 register b (low part of d).
3489 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3491 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3494 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3496 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3497 * config/alpha/x-vms: New file, to compile the above.
3498 * config.gcc (alpha*-dec-vms*): Add x-vms.
3500 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3502 * genextract.c (main): Set ro_loc for peepholes.
3504 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3506 * fix-header.c (main): Move inf_buffer termination and inf_limit
3507 calculation to after read.
3509 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3510 (__UNIX_FOPEN): Define.
3512 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3514 * function.c (assign_stack_temp_for_type): Clear alias set before
3517 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3519 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3521 * rs6000.md (cmptf): Fix typo.
3523 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3525 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3526 * varasm.c (output_constructor): Use assemble_integer rather
3527 than ASM_OUTPUT_BYTE.
3529 2001-11-23 Andreas Jaeger <aj@suse.de>
3531 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3534 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3536 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3538 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3539 (MULTILIB_DEFAULTS): Remove previous definition.
3541 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3543 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3544 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3546 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3548 * cris.h: Revert thinko in last patch.
3550 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3552 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3553 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3554 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3555 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3556 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3557 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3559 * predict.c, reg-stack.c: Fix spelling errors.
3561 2001-10-09 Andrew Haley <aph@redhat.com>
3563 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3564 start of stack slot.
3566 2001-11-22 Graham Stott <grahams@redhat.com>
3568 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3569 replacement jump after original jump.
3571 (verify_flow_info): Remove redundent initialisation.
3572 Handle reaching end of insn list before finding a BARRIER.
3573 Only issue one missing barrier diagnostic.
3575 2001-11-22 Graham Stott <grahams@redhat.com>
3577 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3579 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3581 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3584 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3586 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3587 Fix typo -mm32rx=> -m32rx.
3589 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3592 * config.gcc (xscale-coff): Add necessary header files to
3595 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3597 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3599 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3601 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3602 (lang_type_quals): Declare.
3603 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3604 retrieve language-specific qualifiers for a type node, instead of
3605 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3607 * tree-dump.h: Rename from c-dump.h.
3608 * c-common.h (C_TYPE_QUALS): Removed.
3609 Move declarations for tree-dump.c interface to...
3610 * tree.h: ... here. Remove lang_dump_tree.
3611 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3612 (struct lang_hooks): Add tree_dump hooks.
3613 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3614 (lhd_tree_dump_type_quals): New function.
3615 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3617 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3618 * Makefile.in: Move tree-dump.o to language-independent back-end.
3620 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3622 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3623 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3624 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3625 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3626 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3627 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3628 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3629 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3630 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3631 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3632 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3633 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3634 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3635 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3636 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3637 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3638 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3639 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3640 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3641 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3642 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3643 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3644 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3645 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3646 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3647 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3648 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3649 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3650 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3651 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3652 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3653 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3654 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3655 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3657 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3658 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3660 2001-11-21 H.J. Lu <hjl@gnu.org>
3662 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3664 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3666 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3667 emit_cmp_and_jump_insns.
3669 * stormy16.c (xstormy16_expand_builtin_va_arg,
3670 xstormy16_expand_casesi): Likewise.
3672 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3674 * function.c (keep_stack_depressed): Major rework.
3675 (handle_epilogue_set, emit_equiv_load): New functions.
3676 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3678 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3679 * rtl.h (SET_IS_RETURN_P): New macro.
3681 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3682 and also support TREE_ADDRESSABLE.
3683 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3685 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3687 * rs6000.md (cmptf_internal1): Replace %$ with $.
3689 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3691 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3692 (read_include_file): Use STAT_SIZE_TOO_BIG.
3694 * cppinit.c (INO_T_COPY): Define.
3695 (INO_T_EQ): Uppercase parameters.
3696 (append_include_chain): Use INO_T_COPY.
3698 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3700 * cfg.c: Fix typos and formatting in the introductory comment.
3702 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3704 * profile.c (compute_branch_probabilites): Compute probabilities
3705 for entry/exit edges; estimate probabilities for zero counts.
3707 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3709 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3710 to emit_library_call.
3711 * function.c (expand_main_function, expand_function_start,
3712 expand_function_end): Likewise.
3713 * profile.c (output_func_start_profiler): Likewise.
3714 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3715 second argument to emit_library_call.
3716 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3717 as second argument to emit_library_call.
3718 * calls.c (emit_library_call): Update fn_type description.
3720 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3722 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3723 if fndecl is still DECL_INLINE and has DECL_RESULT.
3725 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3727 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3728 * i960.c (is_mask, legitimize_address): Likewise.
3729 * m88k.c (m88k_expand_prologue): Likewise.
3730 * m88k.md: Likewise.
3731 * mcore.c (emit_new_cond_insn): Likewise.
3732 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3734 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3736 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3737 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3738 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3739 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3740 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3741 config/rs6000/t-ppcos: Expunge all references to Solaris.
3743 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3745 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3747 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3748 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3750 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3752 * sh.md: Avoid uninitialized warnings.
3753 * vax.c (vax_rtx_cost): Likewise.
3755 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3757 * rs6000.c (direct_return): Check if we are saving altivec
3759 (first_altivec_reg_to_save): New.
3760 Updated stack frame layout comments.
3761 (rs6000_stack_info): Calculate altivec register save size.
3762 Save link register if we saved some altivec registers.
3763 (rs6000_stack_info): Align save size to 16 if altivec abi or
3765 (rs6000_stack_info): Calculate altivec register offsets.
3766 (rs6000_stack_info): Add altivec info to save_size.
3767 (debug_stack_info): Add altivec debug info.
3768 (rs6000_emit_prologue): Save altivec registers and vrsave.
3769 (compute_vrsave_mask): New.
3770 (altivec_expand_builtin): Remove unused variables.
3771 (rs6000_parse_abi_options): Add static qualifier.
3772 (rs6000_expand_builtin): Remove unused parameters.
3773 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3774 (altivec_init_builtins): Same.
3775 (is_altivec_return_reg): New.
3776 (vrsave_operation): New.
3777 (ALTIVEC_REG_BIT): New.
3778 (generate_set_vrsave): New.
3780 * rs6000.md (get_vrsave): New.
3782 (*set_vrsave_internal): New.
3784 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3785 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3786 altivec_padding_size, vrsave_mask.
3787 (TOTAL_ALTIVEC_REGS): New.
3788 (EPILOGUE_USES): Add VRSAVE_REGNO.
3790 2001-11-20 Jeff Law <law@redhat.com>
3792 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3793 exit label as necessary.
3795 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3797 * reload1.c (elimination_effects): Use function_invariant_p
3798 instead of CONSTANT_P when considering register equivalences.
3800 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3802 * config.gcc: Add FreeBSD/PowerPC target.
3803 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3804 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3805 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3806 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3807 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3808 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3809 freebsd-spec.h to tm_file.
3810 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3811 * config/freebsd.h: Tidy up.
3812 (USING_CONFIG_FREEBSD): Define.
3813 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3814 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3815 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3816 (TARGET_HAS_F_SETLKW): Define.
3817 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3818 * config/freebsd-spec.h: New file.
3819 * config/rs6000/freebsd.h: New file.
3820 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3821 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3822 USING_SVR4_H to know when to turn on ELF support.
3823 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3824 define only if not already defined.
3825 Add FreeBSD support.
3826 * config/rs6000/aix.h (TARGET_VERSION): Define.
3827 * config/rs6000/beos.h: Likewise.
3828 * config/rs6000/darwin.h: Likewise.
3829 * config/rs6000/mach.h: Likewise.
3830 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3831 Don't include lynx.h directly.
3833 2001-11-20 Graham Stott <grahams@redhat.com>
3835 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3836 Fix lossage in last change return OB.
3838 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3840 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3841 Remove unneeded exit related macros.
3843 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3845 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3847 * rs6000.c (rs6000_emit_move): Add TFmode case.
3848 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3849 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3850 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3851 * rs6000.h: ... to here.
3852 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3853 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3854 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3856 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3858 * emit-rtl.c (get_mem_attrs): Fix typo.
3860 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3862 * c-lang.c (finish_file): Backout 2001-11-16
3863 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3864 before calling c_expand_deferred_function.
3866 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3868 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3869 Don't register empty .eh_frame sections.
3870 (__deregister_frame_info_bases, __deregister_frame): Don't
3871 unregister them either.
3873 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3875 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3876 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3877 * configure: Regenerate.
3878 * config.in: Add dummy definitions of new flags.
3879 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3880 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3881 * gcc.c (ASM_DEBUG_SPEC): New macro.
3882 (asm_debug): New static variable.
3883 (default_compilers): Add asm_debug when assembling from
3885 (static_specs): Add asm_debug.
3887 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3889 * config.gcc (*-*-freebsd*): Remove configuration block.
3891 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3894 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3895 fixinc *as if* it were a proper lang subdirectory.
3896 * configure: Rebuilt.
3898 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3900 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3902 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3904 * 1750a.md: Don't use hex format for a const_int.
3906 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3908 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3910 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3912 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3913 defined (prevents link errors when gettext isn't in the system
3916 2001-11-19 DJ Delorie <dj@redhat.com>
3918 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
3919 (validate_const_int): New.
3920 (read_rtx): Validate constant integers.
3921 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
3923 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3925 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
3927 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
3929 * toplev.c (DUMPFILE_FORMAT): Define default.
3930 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
3931 (close_dump_file, compile_file): Likewise.
3932 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
3933 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
3935 2001-11-19 Jeff Law <law@redhat.com>
3937 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
3940 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
3942 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
3943 Don't fall off the base token run.
3945 2001-11-19 Jason Wilkins <fenix@io.com>
3947 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
3949 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3951 * tree.def (VIEW_CONVERT_EXPR): New tree code.
3952 * tree.h (handled_component_p): New declaration.
3953 * alias.c (handled_component_p): Move function from here ...
3954 * expr.c (handled_component_p): ... to here and non longer static.
3955 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
3956 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
3957 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
3958 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
3959 (expand_expr, case VIEW_CONVERT_EXPR): New case.
3960 (expand_expr, cse ADDR_EXPR): No need to copy if already
3962 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
3963 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
3964 (output_constant): Handle VIEW_CONVERT_EXPR.
3965 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
3966 Add new case for VIEW_CONVERT_EXPR.
3968 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3970 * a29k/unix.h (ASM_FILE_START): Const-ify.
3971 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
3972 * i386/isc.h (ASM_FILE_START): Const-ify.
3973 * i386/sun386.h (ASM_FILE_START): Likewise.
3974 * m32r.md: Likewise.
3975 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
3976 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
3977 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
3978 * mn10200.md: Initialize variable.
3980 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
3982 * gcse.c (try_replace_reg): Copy RTX before creating note.
3984 * df.h (df_ref_flags): New uenum.
3985 (DF_REF_FLAGS): New macro.
3986 (struct ref): Add field "flags".
3987 * df.c (HANDLE_SUBREG): Remove.
3988 (df_ref_create): Likewise; set flags field of ref.
3989 (df_def_record_1): Strip down read_write subreg; remove
3990 commented out code; set READ_WRITE flag.
3991 (read_modify_subreg_p): New static function.
3992 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
3993 new argument "flags".
3994 (df_insn_refs_record): Update call of df_uses_record.
3995 (df_insn_modify): Avoid #if 0 around comment.
3996 (df_dump): Dump the read/write flag.
3998 * predict.c (propagate_freq): Make cyclic_probability and frequency
4001 * i386.c (ix86_cc_mode): Accept USE.
4003 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4004 jump is turned into simplejump.
4006 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4008 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4009 installation chapter.
4010 * doc/gcc.texi: Don't claim that this manual documents
4011 installation. Mark Installation menu entry as being out of date.
4013 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4015 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4016 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4017 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4019 2001-11-19 Jason Merrill <jason@redhat.com>
4021 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4022 cur_token, not after.
4024 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4025 Lose ASM_OUTPUT_CONSTRUCTOR.
4026 * system.h: Poison it and INT_ASM_OP.
4027 * c-lang.c (finish_file): Don't check for it.
4028 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4030 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4032 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4033 (mmix_init_machine_status): Make static to match declaration.
4034 (mmix_unique_section): Const-ify.
4035 (mmix_output_quoted_string): Avoid automatic aggregate
4037 (mmix_output_register_setting): Likewise.
4038 (mmix_output_shiftvalue_op_from_str): Likewise.
4040 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4041 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4042 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4044 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4047 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4048 name __objc_thread_exit_status so that it matches the
4049 variable defined in objc/thr.h.
4051 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4054 * mklibgcc.in: Add missing semi-colons.
4055 * Makefile.in: Same.
4057 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4059 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4060 after re-laying out decl in incomplete case.
4061 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4063 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4065 * doc/install-old.texi: Move some sections out to ...
4066 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4067 ... here. New files. Make into chapters rather than sections.
4068 * doc/gcc.texi: Include the new files and add menu entries for
4070 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4072 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4074 * tree.h (TYPE_ALIGN_OK): New flag.
4075 * emit-rtl.c (set_mem_attributes): Handle it.
4076 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4077 doing sibcall optimization.
4078 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4079 when make temporary.
4080 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4081 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4083 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4085 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4087 * c-decl.c (c_decode_option): Give deprecation warning for
4089 * doc/invoke.texi (-traditional): Note that this option is
4092 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4094 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4095 arg to HOST_WIDE_INT, not long.
4097 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4098 (HAS_INIT_SECTION): Define.
4099 (REAL_ARITHMETIC): Don't undefine.
4101 2001-11-18 Egor Duda <deo@logos-m.ru>
4103 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4105 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4107 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4108 * c-common.c: Include diagnostic.h.
4109 (c_common_finish): New.
4110 * c-common.h (c_common_finish): New.
4111 * c-lang.c (LANG_HOOKS_FINISH): Override.
4112 * c-parse.in: Don't include diagnostic.h.
4113 (finish_parse): Remove.
4114 * langhooks.h: Update comments.
4115 * toplev.c (lang_dependent_init): New prototype.
4117 (compile_file): Split cleanup code out to finalize.
4118 (lang_dependent_init): Stop if lang_hooks.init fails.
4119 (toplev_main): Update.
4120 * tree.h (finish_parse): Remove.
4122 * objc-act.c (LANG_HOOKS_FINISH): Override.
4124 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4126 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4127 * config/alpha/vms_tramp.asm: New file.
4128 * config/alpha/vms-tramp.asm: Removed.
4130 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4132 * c-common.c (struct disabled_builtin, disabled_builtins,
4133 disable_builtin_function, builtin_function_disabled_p): New.
4134 (builtin_function_2): Check for disabled built-in functions.
4135 * c-common.h (disable_builtin_function): Declare.
4136 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4137 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4138 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4140 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4143 * config.gcc: Remove reference to va-clipper.h.
4145 2001-11-17 Stan Shebs <shebs@apple.com>
4147 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4148 AltiVec-related bitfields.
4150 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4152 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4153 (mark_eh_region, case ERT_UKNONW): New case.
4155 2001-11-17 Christopher Faylor <cgf@redhat.com>
4156 Corinna Vinschen <vinschen@redhat.com>
4158 * config/i386/cygwin.h: Search target specific include directory for
4159 w32api stuff, if appropriate.
4161 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4163 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4165 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4167 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4169 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4171 * gensupport.c (process_rtx): Don't assume filename is the first
4172 argument of any rtl.
4174 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4176 * vax-protos.h (reg_was_0_p): New prototype.
4177 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4178 * vax.c (follows_p, reg_was_0_p): New functions.
4180 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4182 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4183 (casesi1): Likewise. Define new pattern which arises by simplification
4184 when operand 1 is a constant int. Correct pattern which arises by
4185 simplification when operand 1 is zero.
4187 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4189 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4190 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4191 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4192 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4193 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4194 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4195 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4196 * config/arm/aof.h: Don't include arm.h.
4197 * config/arm/aout.h: Likewise.
4198 * config/arm/coff.h: Don't include semi.h and aout.h.
4199 * config/arm/elf.h: Don't include aout.h.
4200 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4201 (TARGET_VERSION): Undef before defining.
4202 (ARM_OS_NAME): Likewise
4203 (TARGET_DEFAULT): Likewise
4204 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4205 * config/arm/pe.h: Don't include arm/coff.h.
4206 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4207 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4208 * config/arm/riscix1-1.h: Likewise.
4209 * config/arm/rix-gas.h: Don't include riscix.h.
4210 (DBX_CONTIN_LENGTH): Undef before defining.
4211 * config/arm/semi.h: Don't include aout.h.
4212 * config/arm/semiaof.h: Don't include aof.h.
4213 * config/arm/strongarm-coff.h: Don't include coff.h.
4214 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4215 * config/arm/vxarm.h: Don't include arm/coff.h.
4216 * config/arm/xscale-coff.h: Don't include coff.h.
4218 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4220 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4223 2001-11-16 Andreas Jaeger <aj@suse.de>
4225 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4227 (fixup_fallthru_exit_predecessor): ... this.
4228 Change callers and prototype.
4230 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4232 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4233 hand; don't use gen_setcc_2.
4234 (ix86_expand_builtin): Fix pshufw.
4235 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4236 case UNORDERED to emit the right assembler instruction.
4237 (mmx_pshufw): Lose operand 2.
4238 (cvtsi2ss): Fix representation.
4240 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4242 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4244 * doc/include/linux-and-gnu.texi: Remove.
4245 * doc/gnu.texi: New.
4246 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4247 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4249 2001-11-16 Kazu Hirata <kazu@hxi.com>
4251 * config/a29k/a29k.c: Fix comment formatting.
4252 * config/a29k/a29k.h: Likewise.
4253 * config/arc/arc.c: Likewise.
4254 * config/arc/arc.h: Likewise.
4255 * config/vax/vax.c: Likewise.
4256 * config/vax/vax.h: Likewise.
4257 * config/we32k/we32k.c: Likewise.
4258 * config/we32k/we32k.h: Likewise.
4260 2001-11-16 Jeff Law <law@redhat.com>
4262 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4263 creating a new jump insn.
4265 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4267 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4268 copy misaligned data.
4269 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4271 2001-11-16 Graham Stott <grahams@redhat.com>
4273 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4276 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4278 * except.c: Support for catching a list of types with a single handler
4279 (struct eh_region): Change type and filter to lists for catch regions.
4280 (mark_eh_region): Mark the filter list for GC also.
4281 (expand_start_catch): Always build a list if argument not NULL and
4282 register each type of the list through add_type_for_runtime.
4283 (duplicate_eh_region_1): Change type into type_list for catch regions.
4284 (assign_filter_values): Assign a filter to each type associated with a
4285 catch region. Assign filter for NULL types in a unique entry in the
4287 (build_post_landing_pads): Emit compare and jump for each filter of
4288 the list associated with a catch region.
4289 (reachable_next_level): When the type thrown is known, stop the search
4290 as soon as one type within a catch list matches. Also, a handler is
4291 potentially reachable only if at least one of the types it catches
4292 has not been previously caught.
4293 (collect_one_action_chain): Retrieve the filter for a NULL type list
4294 from the first filter list entry. For non NULL type lists, add an
4295 action record for every filter assigned.
4296 * except.h: Reflect changes in comment before expand_start_catch.
4298 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4300 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4303 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4305 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4307 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4309 * c-lang.c (finish_file): Don't emit static inline functions if
4310 they weren't referenced.
4312 2001-11-15 Stan Shebs <shebs@apple.com>
4314 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4316 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4318 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4320 * config/i386/i386.md: Likewise.
4322 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4324 * timevar.c (rtl.h): Include so get fancy abort.
4326 2001-11-15 Dale Johannesen <dalej@apple.com>
4328 * config/darwin.h (SELECT_RTX_SECTION): Force address
4329 initializers into 'const' section
4330 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4331 if_then_else to match result, not operands
4333 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4335 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4336 * emit-rtl.c (change_address): Fix typo in default alignment.
4337 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4338 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4339 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4341 * expr.c (store_field): Pass tree instead of max size; callers changed.
4342 Change handling of alignment.
4343 Only copy to_rtx if is TARGET.
4344 (expand_expr_unaligned): Delete; callers now use expand_expr.
4345 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4346 (expand_assignment): Change handling of alignment.
4347 Only copy to_rtx if was original.
4348 (get_inner_reference): No longer return alginment; callers changed.
4349 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4350 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4351 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4352 (do_compare_rtx_and_jump): Likewise.
4353 * expr.h: Reflect above changes.
4355 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4356 to get_inner_reference.
4357 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4358 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4359 * optabs.c: Likewise.
4360 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4361 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4362 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4363 compare_rtx_and_jump, and emit_cmp_jump_insns.
4364 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4365 * function.c (assign_stack_temp_for_type): No longer static.
4366 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4367 (prepare_cmp_insn): Delete declaration.
4368 * rtl.h (assign_stack_temp_for_type): Add declaration.
4369 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4370 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4371 * config/i386/i386.c,config/mips/mips.c: Likewise.
4372 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4373 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4375 2001-11-15 Stan Shebs <shebs@apple.com>
4377 * config/rs6000/rs6000.h: Fix a comment typo.
4378 (RTX_COSTS): Sort processor versions better.
4380 2001-11-15 Kazu Hirata <kazu@hxi.com>
4382 * config/h8300/h8300.md: Fix insn length of bit insns.
4384 2001-11-15 Jason Merrill <jason@redhat.com>
4386 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4387 DIEs if there were errors in the source.
4389 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4390 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4391 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4392 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4393 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4394 config/elfos.h, config/lynx.h, config/netware.h,
4395 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4396 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4397 uses to use ASM_LONG.
4399 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4401 * gensupport.c process_include : Change call to alloca to
4404 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4406 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4409 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4411 * final.c (alter_subreg): If simplify_subreg can't do anything,
4412 handle REG ourselves and abort for others.
4414 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4416 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4419 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4421 * fix-header.c (read_scan_file): Update.
4423 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4425 * toplev.c (toplev_main): Don't start timing until after
4426 command-line options are parsed.
4428 2001-11-15 Andreas Schwab <schwab@suse.de>
4430 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4431 makefile frag, not host makefile frag.
4432 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4433 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4435 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4436 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4437 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4438 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4439 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4440 * config/x-interix: Don't define STMP_FIXPROTO and
4442 * config/t-interix: New file, define STMP_FIXPROTO.
4443 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4444 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4445 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4446 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4447 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4448 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4449 * config/m68k/t-hp3200: Renamed from x-hp3200.
4450 * config/i370/t-oe: Renamed from x-oe.
4451 * config/mips/t-iris: Renamed from x-iris.
4452 * config/pa/t-bsd: Renamed from x-pa.
4453 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4454 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4455 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4456 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4457 config/rs6000/x-cygwin: Remove files.
4459 * configure.in: Check for target objdump and use that in eh_frame
4461 * configure: Regenerated.
4463 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4465 * jump.c (squeeze_notes): Return true if no real insns were found.
4466 * rtl.h (squeeze_notes): Adjust prototype.
4467 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4468 squeeze_notes finds no real instructions, abort.
4469 (merge_blocks_move_successor_nojumps): Likewise.
4470 * loop.c (find_and_verify_loops): Likewise.
4471 * stmt.c (expand_end_case): Likewise.
4472 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4473 find any real instructions.
4475 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4477 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4478 conditional jump, request updating life into for the block
4479 containing it. Fix a typo which prevented life info update.
4480 Clear blocks bitmap before using it.
4482 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4484 * c-common.c: Include c-lex.h.
4485 (c_common_lang_init): Change prototype. Call init_c_lex and
4486 init_pragma from here.
4487 * c-common.h (c_common_lang_init): Change prototype.
4488 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4489 * c-lang.c (c_init): Change prototype. Update.
4490 (c_init_options): Update.
4491 * c-lex.c (cpp_filename): Remove.
4492 (init_c_lex): Update. Read the main file, and get the original
4494 (yyparse): Finish the command line options.
4495 * c-parse.in (c_parse_init): Call init_reswords here.
4496 (init_parse): Remove.
4497 * c-tree.h (c_init_decl_processing): New.
4498 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4500 * cppinit.c (read_original_filename, cpp_finish_options): New.
4501 (cpp_create_reader): New prototype. Defer hash table initialization.
4502 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4503 hash table. Get the original filename.
4504 * cpplib.h (cpp_create_reader): Update.
4505 (cpp_start_read): Remove.
4506 (cpp_read_main_file, cpp_finish_options): New.
4507 * cppmain.c (main, do_preprocessing): Update.
4508 * langhooks.h (struct langhooks): Update init prototype.
4509 * toplev.c (general_init, parse_options_and_default_flags,
4510 process_options, lang_indpendent_init, lang_dependent_init,
4511 init_asm_output): New; perform the bulk of initialization.
4512 (compile_file): Move most of initialization to above functions.
4513 (debug_hooks): Initialize statically.
4514 (set_Wunused): Relocate.
4515 (toplev_main): Move most of initialization to other init functions.
4516 Have a clear logic flow.
4517 * tree.h (init_parse, init_decl_processing): Remove.
4519 * objc-act.c (objc_init): Update prototype, combine with old
4521 (objc_init_options): Update.
4524 2001-11-15 Andreas Jaeger <aj@suse.de>
4526 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4528 * basic-block.h: Adjust prototype.
4530 2001-11-15 Kazu Hirata <kazu@hxi.com>
4532 * config/rs6000/aix31.h: Fix comment formatting.
4533 * config/rs6000/beos.h: Likewise.
4534 * config/rs6000/darwin.h: Likewise.
4535 * config/rs6000/eabi.asm: Likewise.
4536 * config/rs6000/linux.h: Likewise.
4537 * config/rs6000/linux64.h: Likewise.
4538 * config/rs6000/lynx.h: Likewise.
4539 * config/rs6000/netbsd.h: Likewise.
4540 * config/rs6000/rs6000.c: Likewise.
4541 * config/rs6000/rs6000.h: Likewise.
4542 * config/rs6000/rs6000.md: Likewise.
4543 * config/rs6000/sol2.h: Likewise.
4544 * config/rs6000/tramp.asm: Likewise.
4545 * config/rs6000/xcoff.h: Likewise.
4546 * config/rs6000/xm-beos.h: Likewise.
4548 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4550 * rtl.def (INCLUDE) : Define.
4551 * gensupport.c (init_include_reader, process_include,
4552 save_string) : New functions to implement an include facility
4554 * gensupport.h : Add prototype for init_md_reader_args.
4555 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4556 genextract.c genflags.c genopinit.c genoutput.c
4557 genpeep.c genrecog.c: Change call to init_md_reader to
4558 init_md_reader_args.
4559 * md.texi: Document (include "path") and -I directives for RTL
4562 2001-11-14 DJ Delorie <dj@redhat.com>
4564 * integrate.c (get_hard_reg_initial_reg): New.
4565 * integrate.h (get_hard_reg_initial_reg): Prototype.
4566 * local-alloc.c (block_alloc): Don't tie pseudos that
4567 represent call-saved hard regs' initial values.
4569 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4574 2001-11-14 Roger Sayle <roger@eyesopen.com>
4576 * fold-const.c (fold): Optimize strlen comparisons against zero.
4578 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4580 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4581 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4582 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4583 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4584 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4585 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4586 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4587 Include various CPU headers via tm_file. a.out based platforms now
4588 properly include sparc/aout.h. sol2.h usage now implies including
4589 elfos.h, svr4.h, and sparc/sysv4.h.
4590 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4592 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4593 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4594 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4595 Remove. They are a.out specific and belong in sparc/aout.h.
4596 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4597 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4598 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4600 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4601 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4602 Moved here from sparc/sparc.h.
4603 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4605 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4606 * config/sparc/lynx.h: Don't include lynx.h.
4607 (SELECT_SECTION): Do not undef.
4608 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4609 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4611 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4612 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4614 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4615 Don't undef, there is no need.
4616 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4617 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4618 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4619 Don't include sparc/sparc.h.
4620 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4621 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4622 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4624 (TARGET_VERSION): Define.
4625 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4627 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4629 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4630 (cfg_layout_finalize): Use it.
4631 * bb-reorder.c (HAVE_epilogue): Remove.
4632 (make_reorder_chain): Do not care special placement of
4635 * predict.c (expected_value_to_br_prob): Delete the note
4638 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4639 measure integration time separately.
4641 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4643 * function.c (struct temp_slot): ALIGN now unsigned.
4645 2001-11-14 Kazu Hirata <kazu@hxi.com>
4647 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4648 * config/dsp16xx/dsp16xx.h: Likewise.
4649 * config/dsp16xx/dsp16xx.md: Likewise.
4651 2001-11-14 Kazu Hirata <kazu@hxi.com>
4653 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4654 that deals with 7-bit shifts in HImode.
4656 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4658 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4659 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4660 (final_scan_insn): Update call of alter_subreg.
4661 (cleanup_subreg_operands): Likewise.
4662 (alter_subreg): Rewrite using simplify_subreg.
4663 (output_address, output_operand): Update call of alter_subreg.
4664 * output.h (alter_subreg): Update prototype.
4665 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4666 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4667 * Makefile.in (final.o): Add dependency on expr.h
4669 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4671 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4673 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4675 * doc/install.texi (sparc-*-linux*): Mention requirements for
4678 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4680 * Makefile.in (POD2MAN): Don't include --section=1.
4681 (manext): Rename to man1ext. All users changed.
4684 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4685 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4686 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4687 --section=1 in calls to $(POD2MAN).
4688 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4689 (maintainer-clean, install, uninstall): Handle the new man pages.
4690 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4691 (installdirs): Create man7dir.
4692 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4693 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4694 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4695 the SEE ALSO man page section.
4696 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4697 and fsf-funding(7) in the SEE ALSO man page section.
4698 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4699 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4700 * doc/include/fdl.texi, doc/include/funding.texi,
4701 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4702 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4704 2001-11-13 Richard Henderson <rth@redhat.com>
4706 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4707 as appropriate for the artificial decl.
4709 2001-11-13 Richard Henderson <rth@redhat.com>
4711 * loop.c (combine_movables): Turn off combination until
4712 move_movables validation bugs are fixed.
4714 2001-11-13 DJ Delorie <dj@redhat.com>
4716 * config.gcc (powerpc|rs6000): Set default cpp options based
4717 on --with-cpu settings.
4718 * config/rs6000/softfloat.h: New.
4720 2001-11-13 Kazu Hirata <kazu@hxi.com>
4722 * config/h8300/h8300.c (shift_alg_si): Use special code for
4723 25-bit shifts on H8/S.
4724 (get_shift_alg): Generate special code for 25-bit shifts on
4727 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4729 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4730 (adjust_automodify_address_1): New.
4731 * expr.h (adjust_address, adjust_address_nv): Adjust.
4732 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4733 (adjust_address_1): Update prototype.
4734 (adjust_automodify_address_1): Add prototype.
4735 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4736 (store_by_pieces_2): Likewise.
4738 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4740 * Makefile.in (explow.o): Now depends on ggc.h.
4741 * explow.c (ggc.h): Include.
4742 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4744 * Makefile.in (expr.o): Depends on insn-attr.h.
4745 * expr.c (insn-attr.h): New include.
4746 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4748 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4749 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4750 clean up related usage in ADDR_EXPR.
4751 (expand_expr_unaligned): Likewise.
4753 * emit-rtl.c (change_address): Fix typo in alias setting.
4755 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4757 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4759 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4762 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4763 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4765 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4767 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4768 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4769 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4770 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4771 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4772 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4773 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4774 sparc64-*-linux*): Include various CPU headers via tm_file.
4775 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4776 (SELECT_SECTION): Likewise.
4777 (SELECT_RTX_SECTION): Likewise.
4778 * config/sparc/sparc_bi.h: New file.
4779 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4780 * config/sparc/linux-aout.h: Likewise.
4781 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4782 * config/sparc/linux64.h: Likewise.
4783 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4784 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4785 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4787 (ASM_OUTPUT_IDENT): Do not #undef.
4788 (SELECT_SECTION): Likewise.
4789 (SELECT_RTX_SECTION): Likewise.
4790 * config/sparc/liteelf.h: Don't include gofast.h.
4791 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4792 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4793 * config/sparc/pbd.h: Likewise.
4794 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4795 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4796 * config/sparc/rtemself.h: Don't include rtems.h.
4797 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4798 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4800 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4801 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4802 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4803 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4804 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4805 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4806 * config/sparc/splet.h: Don't include sparc/aout.h.
4807 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4808 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4809 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4810 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4811 * config/sparc/vxsparc64.h: Don't include gofast.h.
4812 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4814 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4816 * doc/standards.texi: Mention C99 TC1.
4818 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4820 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4821 * mips.c (mips_output_conditional_branch): Likewise.
4823 2001-11-12 Kazu Hirata <kazu@hxi.com>
4825 * config/h8300/h8300.c (shift_alg_si): Use special code for
4826 15-bit logical shifts and 31-bit logical shifts.
4827 (get_shift_alg): Generate special code for 15-bit and 31-bit
4830 2001-11-12 Kazu Hirata <kazu@hxi.com>
4832 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4833 doing 6-bit logical shifts on H8/S.
4834 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4835 (get_shift_alg): Generate special code for 21-bit shifts on
4838 2001-11-12 Kazu Hirata <kazu@hxi.com>
4840 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4843 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4845 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4846 if both size and offset known.
4848 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4850 * config/ia64/freebsd.h: Fix misspelling.
4852 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4854 * doc/gcc.texi: Move several chapters out to ...
4855 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4856 doc/include/linux-and-gnu.texi, doc/interface.texi,
4857 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4858 ... here. New files.
4859 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4861 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4863 2001-11-12 Kazu Hirata <kazu@hxi.com>
4865 * config/alpha/alpha-interix.h: Fix comment formatting.
4866 * config/alpha/alpha.c: Likewise.
4867 * config/alpha/alpha.h: Likewise.
4868 * config/alpha/alpha32.h: Likewise.
4869 * config/alpha/freebsd.h: Likewise.
4870 * config/alpha/unicosmk.h: Likewise.
4871 * config/alpha/vms.h: Likewise.
4873 2001-11-12 Kazu Hirata <kazu@hxi.com>
4875 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4877 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4879 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4882 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4884 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4886 (replace_equiv_address): Call update_temp_slot_address.
4888 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4890 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4892 2001-11-12 Kazu Hirata <kazu@hxi.com>
4894 * config/h8300/h8300.c (shift_alg_qi): New.
4895 (shift_alg_hi): Likewise.
4896 (shift_alg_si): Likewise.
4897 (get_shift_alg): Change the type of count to unsigned int.
4900 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4902 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4903 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4904 to decide whether to defer a function.
4905 (finish_function): Adjust.
4906 (c_expand_deferred_function): New function.
4907 * c-lang.c (deferred_fns): New variable.
4908 (c_init): Initialize it, and mark it as a root.
4909 (defer_fn): New function.
4910 (finish_file): Expand all deferred functions.
4911 * c-tree.h (defer_fn): Declare.
4912 (c_expand_deferred_function): Likewise.
4913 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4914 * objc-act.c (deferred_fns): New variable.
4915 (objc_init): Initialize it, and mark it as a root.
4916 (defer_fn): New function.
4917 (finish_file): Expand all deferred functions.
4919 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4921 * alpha.c (unicosmk_special_name): Prototype.
4922 (unicosmk_ssib_name): Delete unused variable.
4923 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
4924 * alpha/vms.h (PREFIX): Undef before defining.
4925 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
4926 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
4927 controlling usage. Const-ify.
4928 (alias_number): Delete unused variable.
4929 * m32r/m32r.c (m32r_sched_init): Add missing argument.
4930 (m32r_expand_block_move): Fix uninitialized warnings.
4931 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
4932 always true' warnings.
4933 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
4934 * sh/sh.c: Include "integrate.h".
4935 (output_far_jump): Fix uninitialized warning.
4936 * final.c (shorten_branches): Avoid automatic aggregate
4938 * integrate.c (subst_constants): Likewise.
4940 2001-11-11 Kazu Hirata <kazu@hxi.com>
4942 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
4943 (get_shift_alg): Remove redundant code.
4945 2001-11-11 Kazu Hirata <kazu@hxi.com>
4947 * config/pa/milli64.S: Fix comment formatting.
4948 * config/pa/pa-64.h: Likewise.
4949 * config/pa/pa-linux.h: Likewise.
4950 * config/pa/pa-protos.h: Likewise.
4951 * config/pa/pa.c: Likewise.
4952 * config/pa/pa.h: Likewise.
4953 * config/pa/pa32-linux.h: Likewise.
4954 * config/pa/pa32-regs.h: Likewise.
4955 * config/pa/pa64-hpux.h: Likewise.
4956 * config/pa/pa64-regs.h: Likewise.
4957 * config/pa/som.h: Likewise.
4959 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4961 * doc/gcc.texi: Move several chapters out to ...
4962 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
4963 doc/service.texi, doc/standards.texi, doc/trouble.texi,
4964 doc/vms.texi: ... here. New files.
4965 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4967 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4969 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
4970 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
4971 collect2.c, combine.c, config.in, configure, configure.in,
4972 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
4973 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
4974 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
4977 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4979 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
4980 Adjust operand number in CONST_DOUBLE.
4982 * expmed.c (extract_bit_field): No longer pass in alignment.
4983 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
4984 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
4986 * expr.c (store_constructor, store_constructor_field): Likewise.
4987 (store_field, emit_group_load, emit_group_store): Likewise.
4988 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
4989 (store_bit_field, extract_bit_field): Likewise.
4990 * calls.c, expr.c, function.c: Change calls to above functions.
4991 * ifcvt.c, stmt.c: Likewise.
4993 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
4994 constant and one is on frame.
4995 If know memref offset, adjust size from decl.
4997 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4999 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5000 format specifier warning.
5001 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5002 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5003 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5005 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5006 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5007 * i386-interix.h (gen_stdcall_suffix): Prototype.
5008 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5009 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5010 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5011 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5012 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5013 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5015 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5016 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5017 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5018 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5019 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5020 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5021 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5022 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5023 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5024 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5025 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5027 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5029 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5030 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5031 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5033 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5035 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5037 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5038 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5039 * m68k/news.h (PRINT_OPERAND): Likewise.
5040 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5041 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5042 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5043 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5045 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5046 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5047 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5048 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5049 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5050 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5051 PRINT_OPERAND): Likewise.
5052 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5054 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5055 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5056 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5057 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5058 * mips.c (mips_output_external_libcall): Mark parameter with
5060 (mips_asm_file_start): Move variable into the scope where it's
5062 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5063 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5064 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5065 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5066 * ns32k.c (print_operand): Likewise.
5067 * pa.c (print_operand, output_div_insn): Likewise.
5068 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5069 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5070 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5071 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5073 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5074 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5075 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5076 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5078 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5080 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5082 * varasm.c (assemble_global): Likewise.
5084 2001-11-11 H.J. Lu <hjl@gnu.org>
5086 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5088 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5090 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5091 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5092 align_labels_max_skip): New global variables.
5093 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5094 align_labels_max_skip): New global variables.
5095 (toplev_main): Set new variables.
5096 * i386.c (override_options): Set max_skip values.
5098 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5100 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5101 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5102 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5103 don't print an @fptr for labels either.
5104 (xstormy16_output_addr_vec): Don't print @fptr here.
5105 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5107 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5109 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5110 an ANSI/ISO definitino.
5111 (ssa_const_prop): Likewise.
5113 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5115 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5118 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5120 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5121 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5122 * cppmain.c (general_init): Call hex_init.
5123 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5125 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5127 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5128 of dgux.c:output_file_start().
5130 * i386/dgux.c: Delete file.
5132 2001-11-09 Richard Henderson <rth@redhat.com>
5134 * config/alpha/alpha.c (decl_in_text_section): New.
5135 (current_file_function_operand): Use it.
5136 (alpha_encode_section_info, alpha_end_function): Likewise.
5138 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5140 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5141 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5142 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5143 so OS specific files and use CPP_PREDEFINES for their needs.
5144 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5145 target headers to tm_file.
5146 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5147 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5148 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5149 (FUNCTION_PROFILER): Remove.
5150 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5151 version in config/ia64/linux.h.
5152 * config/ia64/freebsd.h: New file.
5153 * config/freebsd.h: Tidy up.
5154 (_USING_CONFIG_FREEBSD): Define.
5155 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5156 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5157 (FBSD_STARTFILE_SPEC): Likewise.
5158 (FBSD_ENDFILE_SPEC): Likewise.
5159 (FBSD_LIB_SPEC): Likewise.
5160 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5161 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5162 set an ELF-improper one.
5164 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5166 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5167 constant can be loaded in a single instruction to a register. When
5168 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5169 depdi for insertion of most significant 32-bits on 64-bit hosts.
5170 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5171 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5172 * pa.md: New addmove pattern for adding constant_int to HImode
5173 register and moving result to HImode register. Remove HImode HIGH
5174 and LO_SUM patterns.
5176 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5178 * Makefile.in: Update.
5179 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5180 (print_lang_identifier): Rename c_print_identifier.
5181 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5182 (print_lang_statistics, lang_print_xnode): Remove.
5183 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5184 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5185 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5186 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5187 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5188 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5189 (LANG_HOOKS_INITIALIZER): Update.
5190 * langhooks.h (struct lang_hooks): New members.
5191 (lang_print_tree_hook): New.
5192 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5193 * print-tree.c: Include langhooks.h.
5194 (print_node): Update.
5195 * toplev.c (decode_d_option): Update.
5196 * tree.c: Include langhooks.h.
5197 (dump_tree_statistics): Update.
5198 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5199 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5201 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5202 LANG_HOOKS_SET_YYDEBUG): Override.
5203 (lang_print_xnode, print_lang_statistics): Remove.
5205 2001-11-09 Richard Henderson <rth@redhat.com>
5207 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5208 on the symbol string.
5210 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5212 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5213 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5214 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5216 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5218 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5220 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5222 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5223 (TYPE_READONLY): Likewise.
5225 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5227 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5228 don't pass --gdwarf2 to the assembler if the compiler will also
5231 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5234 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5236 * alias.c (nonoverlapping_memrefs_p): New function.
5237 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5239 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5241 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5243 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5244 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5245 generating altivec code.
5246 (FIXED_REGISTERS): VRSAVE is fixed.
5247 (CALL_USED_REGISTERS): VRSAVE is call used.
5249 2001-11-09 Jason Eckhardt <jle@rice.edu>
5251 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5252 code the branch target as ".+16/.+12", but rather use labels.
5254 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5256 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5257 to work around limitations of certain versions of GAS.
5259 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5260 (muldi3): Update due to SUBREG_BYTE changes.
5261 (casesi): Similarly.
5263 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5265 * doc/invoke.texi: Remove comment referring to -xf77-version.
5267 2001-11-09 Kazu Hirata <kazu@hxi.com>
5269 * config/convex/convex.c: Fix comment formatting.
5270 * config/convex/convex.h: Likewise.
5272 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5274 * Makefile.in (.po.pox): Look both in srcdir and builddir
5276 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5277 to the source directory.
5279 2001-11-09 Ben Elliston <bje@redhat.com>
5280 Michael Meissner <meissner@redhat.com>
5281 Andrew MacLeod <amacleod@redhat.com>
5282 Richard Henderson <rth@redhat.com>
5283 Nick Clifton <nickc@redhat.com>
5284 Catherine Moore <clm@redhat.com>
5286 * m32r.c: Add support for m32rx processor.
5290 * m32r-protos.h: Add prototypes for m32rx functions.
5291 * doc/invoke.texi: Document -m32rx option.
5293 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5295 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5298 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5300 * doc/install.texi2html: Use $MAKEINFO --no-split.
5302 2001-11-09 Andreas Schwab <schwab@suse.de>
5304 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5305 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5306 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5307 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5308 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5310 2001-11-09 H.J. Lu <hjl@gnu.org>
5312 * config/mips/mips.c (mips_output_function_prologues): Cast
5313 `tsize' to long for output.
5315 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5317 * c-lang.c (LANG_HOOKS_NAME): New.
5318 (lang_hooks): Constify.
5319 (c_init_options): Update.
5320 (lang_identify): Remove.
5321 * c-parse.in (language_string): Remove.
5322 * dbxout.c: Include langhooks.h.
5323 (dbxout_symbol_location): Update.
5324 * dwarf2out.c: Include langhooks.h.
5325 (gen_compile_unit_die): Update.
5326 * dwarfout.c: Include langhooks.h.
5327 (prototyped_attribute, output_compile_unit_die): Update.
5328 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5329 (LANG_HOOKS_INITIALIZER): Update.
5330 * langhooks.h (struct lang_hooks): New members. Constify.
5331 * stringpool.c: Don't include toplev.h.
5332 (set_identifier_size): Remove.
5333 * toplev.c (toplev_main): Initialize identifier size.
5334 (print_version): Update.
5335 * tree.h (language_string, init_lex, lang_identify,
5336 set_identifier_size): Remove.
5337 * Makefile.in: Update dependencies.
5338 * config/darwin.c: Include langhooks.h.
5339 (func_name_maybe_scoped): Update.
5340 * config/darwin.h (ASM_END_FILE): Update.
5341 * config/nextstep.h (ASM_END_FILE): Update.
5342 * config/nextstep21.h (ASM_END_FILE): Update.
5343 * config/i386/sun386.h (ASM_END_FILE): Update.
5344 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5345 (rs6000_output_function_epilogue): Update.
5347 * objc-act.c (LANG_HOOKS_NAME): Override.
5348 (struct lang_hooks): Constify.
5349 (objc_init_options): Update.
5350 (lang_identify): Remove.
5352 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5354 * fold-const.c (lshift_double): Honor PREC.
5355 (rshift_double): Likewise.
5357 2001-11-08 Kazu Hirata <kazu@hxi.com>
5359 * config/1750a/1750a.c: Fix comment formatting.
5360 * config/1750a/1750a.h: Likewise.
5362 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5364 * configure.in (--enable-languages): Be more permissive about
5365 syntax. Check for empty lists better. Warn about $LANGUAGES.
5366 * configure: Regenerated.
5368 2001-11-08 Richard Henderson <rth@redhat.com>
5370 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5372 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5374 * config.gcc: Rename stormy16 to xstormy16.
5375 * config/stormy16/stormy-abi: Likewise.
5376 * config/stormy16/stormy16-protos.h: Likewise.
5377 * config/stormy16/stormy16.c: Likewise.
5378 * config/stormy16/stormy16.h: Likewise.
5379 * config/stormy16/stormy16.md: Likewise.
5381 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5383 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5384 (TYPE_READONLY): Likewise.
5386 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5388 * reload1.c (reload): Don't delete equiv insn if can throw.
5390 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5391 (clear_storage): Likewise, for OBJECT.
5393 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5395 * pa.c (emit_move_sequence): Fix SUBREG expression to
5396 use proper byte offset when extending a constant from
5399 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5401 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5404 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5406 * explow.c (convert_memory_address, case SUBREG): Only return
5407 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5409 2001-11-08 Richard Henderson <rth@redhat.com>
5411 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5412 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5413 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5415 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5417 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5419 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5421 * dwarf2out.c (debug_str_hash): New.
5422 (struct indirect_string_node): New.
5423 (struct dw_val_struct): Change type of val_str to it.
5424 (DEBUG_STR_SECTION_FLAGS): Define.
5425 (add_AT_string): Push string into hashtable, increment reference
5427 (AT_string): Return string from ht_identifier.
5428 (AT_string_form): New.
5429 (free_AT): For dw_val_class_str, just decrement reference counter.
5430 (size_of_string): Remove.
5431 (size_of_die): Use AT_string_form to decide what size the string
5433 (size_of_pubnames): Use strlen instead of size_of_string.
5434 (value_format): Use AT_string_form for dw_val_class_str.
5435 (output_die): Output DW_FORM_strp strings using
5436 dw2_asm_output_offset.
5437 (indirect_string_alloc, output_indirect_string): New.
5438 (dwarf2out_finish): Emit .debug_str strings if there are any.
5440 2001-11-08 Andreas Franck <afranck@gmx.de>
5442 * configure.in: Add AC_ARG_PROGRAM to support program name
5443 transformation with --program-prefix, --program-suffix and
5444 --program-transform-name.
5445 * configure: Regenerated.
5446 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5447 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5448 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5449 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5450 program_transform_name the way suggested by autoconf.
5451 (GCC_TARGET_INSTALL_NAME): Define.
5452 (install-driver): Use the transformed target alias name.
5454 2001-11-08 Richard Henderson <rth@redhat.com>
5456 * config/mips/mips.c (save_restore_insns): Remove GP from the
5457 restore registers mask early instead of special casing it inside
5460 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5462 * cp/decl.c (shadow_warning): New function.
5463 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5464 and an error when a block scope decl shadows a parameter.
5466 2001-11-08 Richard Henderson <rth@redhat.com>
5468 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5471 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5473 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5474 to implement floating negation on processors prior to PA 2.0.
5476 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5478 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5479 (USE_LINKONCE_INDIRECT): Define.
5480 (dw2_output_indirect_constant_1): Try to output indirect constants
5481 into linkonce sections if possible.
5482 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5483 (dw2_output_indirect_constants): Likewise.
5485 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5487 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5489 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5491 * c-decl.c (pushdecl): Remove file and line.
5492 * c-typeck.c (pop_init_level): Remove size.
5494 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5496 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5499 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5500 (TARGET_ALTIVEC): New.
5501 (TARGET_SWITCHES): Add altivec.
5502 (FIRST_PSEUDO_REGISTER): Change to 109.
5503 (CALL_USED_REGISTERS): Same.
5504 (FIRST_ALTIVEC_REGNO): New.
5505 (LAST_ALTIVEC_REGNO): New.
5506 (ALTIVEC_REGNO_P): New.
5507 (UNITS_PER_ALTIVEC_WORD): New.
5508 (ALTIVEC_VECTOR_MODE): New.
5509 (FIXED_REGISTERS): Add altivec registers.
5510 (REG_ALLOC_ORDER): Same.
5511 (HARD_REGNO_NREGS): Adjust for altivec registers.
5512 (HARD_REGNO_MODE_OK): Same.
5513 (MODES_TIEABLE_P): Same.
5514 (REGISTER_MOVE_COST): Same.
5515 (REGNO_REG_CLASS): Same.
5516 (reg_class): Add ALTIVEC_REGS.
5517 (REG_CLASS_NAMES): Same.
5518 (REG_CLASS_CONTENTS): Same.
5519 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5520 (ALTIVEC_ARG_RETURN): New.
5521 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5522 (LIBCALL_VALUE): Handle altivec vector modes.
5523 (VECTOR_MODE_SUPPORTED_P): New.
5524 (ALTIVEC_ARG_MIN_REG): New.
5525 (ALTIVEC_ARG_MAX_REG): New.
5526 (ALTIVEC_ARG_NUM_REG): New.
5527 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5528 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5529 (REGISTER_NAMES): Add altivec regs.
5530 (DEBUG_REGISTER_NAMES): Same.
5531 (ADDITIONAL_REGISTER_NAMES): Same.
5532 (rs6000_builtins): New.
5533 (MD_EXPAND_BUILTIN): New.
5534 (MD_INIT_BUILTINS): New.
5535 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5536 for AltiVec instructions.
5537 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5538 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5540 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5541 (TARGET_SWITCHES): Add no-altivec.
5542 (DATA_ALIGNMENT): Align vectors to 128 bits.
5543 (TARGET_OPTIONS): Add abi= option.
5544 Add rs6000_abi_string extern.
5545 (LOCAL_ALIGNMENT): New.
5546 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5547 (MASK_ALTIVEC_ABI): New.
5548 (TARGET_ALTIVEC_ABI): New.
5549 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5551 (STACK_BOUNDARY): Adjust for altivec.
5552 (BIGGEST_ALIGNMENT): Same.
5553 (rs6000_args): Add vregno.
5554 (USE_ALTIVEC_FOR_ARG_P): New.
5555 (FIXED_REGISTERS): Add vrsave register.
5556 (CALL_USED_REGISTERS): Same.
5557 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5558 (VRSAVE_REGNO): New.
5559 (reg_class): Add VRSAVE_REGS.
5560 (REG_CLASS_NAMES): Same.
5561 (REG_CLASS_CONTENTS): Same.
5562 (REGNO_REG_CLASS): Same.
5564 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5565 (ABI_STACK_BOUNDARY): Same.
5566 (BIGGEST_ALIGNMENT): Same.
5567 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5568 (ROUND_TYPE_ALIGN): Same.
5570 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5573 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5576 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5579 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5580 (altivec_expand_builtin): New.
5581 (altivec_init_builtins): New.
5582 (TARGET_EXPAND_BUILTIN): New.
5583 (TARGET_INIT_BUILTINS): New.
5584 (rs6000_init_builtins): New.
5585 (struct builtin_description): New.
5587 (rs6000_reg_names): Add altivec registers.
5588 (alt_reg_names): Same.
5589 (secondary_reload_class): Altivec regs can hold altivec regs and
5591 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5592 (print_operand): Add 'y' case for printing altivec memory
5594 (rs6000_legitimize_address): Legitimize vector addresses into
5596 (altivec_expand_binop_builtin): New.
5597 New string rs6000_current_abi.
5598 (rs6000_override_options): Call rs6000_parse_abi_options.
5599 (rs6000_parse_abi_options): New.
5600 (function_arg_boundary): Vector arguments must be 16
5602 (function_arg_advance): Handle vector arguments.
5603 (function_arg_partial_nregs): Same.
5604 (init_cumulative_args): Same.
5605 (function_arg): Same.
5607 * config/rs6000/rs6000.md (altivec_lvx): New.
5608 (type): Add altivec attribute.
5610 (*movv4si_internal): New.
5612 (*movv16qi_internal): New.
5614 (*movv8hi_internal1): New.
5616 (*movv4sf_internal1): New.
5617 (altivec_stvx): New.
5733 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5735 * Makefile.in (df.o): Add fibheap.h to dependencies.
5737 * df.h: Add prototypes for transfer functions, iterative_dataflow
5739 (enum df_flow_dir): New enum.
5740 (enum df_confluence_op): New enum.
5741 (struct df): Add inverse_rts_map.
5743 * df.c: Add sbitmap.h to the list of includes.
5744 (df_rd_global_compute): Removed.
5745 (df_ru_global_compute): Removed.
5746 (df_lr_global_compute): Removed.
5747 (df_rd_transfer_function): New function.
5748 (df_ru_transfer_function): New function.
5749 (df_lr_transfer_function): New function.
5750 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5751 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5752 (iterative_dataflow_sbitmap): New function.
5753 (iterative_dataflow_bitmap): New function.
5755 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5757 * doc/gcc.texi: Move terminology and spelling conventions to
5758 htdocs/codingconventions.html.
5760 2001-11-07 Graham Stott <grahams@redhat.com>
5762 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5764 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5766 * expmed.c (expand_mult): Force operand to register before computing
5768 * i386.c (x86_decompose_lea): New global vairable.
5769 * i386.h (x86_decompose_lea): Declare.
5770 (TARGET_DECOMPOSE_LEA): New macro.
5771 (RTX_COST): Handle leas properly.
5773 2001-11-06 Richard Henderson <rth@redhat.com>
5775 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5776 defined for a CONSTRUCTOR; don't check it.
5778 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5780 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5781 test for absolute pathnames.
5783 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5785 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5786 instructions up to the target pc inclusive.
5788 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5790 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5792 2001-11-06 Eric Christopher <echristo@redhat.com>
5794 * config/mips/mips.md(movdf_internal2): Add constraints for float
5795 to general register move.
5796 * config/mips/elf64.h: Add default ABI.
5798 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5800 * alias.c:: Include langhooks.h.
5801 * emit-rtl.c: Similarly.
5802 * toplev.c: Similarly.
5803 * tree-inline.c: Similarly.
5804 * langhooks-def.h: New, the old langhooks.h. Give the default
5805 hooks a common prefix.
5806 * langhooks.h: Contents extracted from toplev.h.
5807 * toplev.h: Move langhook stuff to langhooks.h.
5808 * langhooks.c: Give default hooks a common prefix.
5810 * c-lang.c: Include langhooks-def.h.
5811 * objc/objc-act.c: Similarly.
5812 * Makefile.in: Update.
5813 * objc/Make-lang.in: Update.
5815 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5817 * doc/install.texi: Document that configure options not listed in
5818 this file are unsupported. Document --with-system-zlib.
5820 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5822 * rtl.h (mem_for_const_double): New declaration.
5823 * varasm.c (mem_for_const_double): New function.
5824 * config/convex/convex.md (movdf): Use it.
5825 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5826 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5827 * config/m68k/m68kv4.h: Likewise.
5829 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5830 of new GP reg classes.
5832 * expr.c (store_field): When making temp object for unaligned
5833 component, set it to alias set 0.
5835 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5837 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5838 non-lvalue arrays if C99.
5839 * c-typeck.c (default_conversion): Split out code handling
5840 array-to-pointer and function-to-pointer conversions into a
5841 separate default_function_array_conversion function.
5842 (default_function_array_conversion): New function. Keep track of
5843 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5844 arrays unchanged outside C99 mode instead of giving an error for
5846 (build_component_ref): Use pedantic_non_lvalue when handling
5847 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5848 (convert_arguments): Use default_function_array_conversion.
5849 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5851 (unary_complex_lvalue): Likewise.
5852 (internal_build_compound_expr): Use
5853 default_function_array_conversion. Apply default conversions to
5854 function in compound expression.
5855 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5856 Use default_function_array_conversion.
5857 * doc/extend.texi: Update documentation of subscripting non-lvalue
5861 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5863 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5864 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5865 corresponding to the complete set of .po and .gmo files in
5866 the source directory's po subdir, modified by LINGUAS. Don't
5867 look at ALL_LINGUAS.
5868 * configure.in: Don't set ALL_LINGUAS.
5869 * configure: Regenerate.
5871 * Makefile.in (.po.gmo): Don't move into source directory.
5872 (.po.pox): Clarify comments.
5873 (install-po): Look for .gmo files in both srcdir and objdir;
5874 don't fail if a file is totally missing.
5875 (distclean): rmdir ada subdirectory too.
5877 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5879 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5880 CONSTRUCTORs _correctly_.
5882 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5884 * c-decl.c (delete_block): Remove.
5885 * c-tree.h (delete_block): Remove.
5887 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5889 * cppexp.c (lex, parse_defined): Update warning about defined.
5891 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5893 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5896 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5898 * config/arm/arm.c (arm_return_in_memory): Cope with
5899 int_size_in_bytes returning -1.
5901 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5904 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5906 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5907 remove unneeded dependencies;
5909 * cfglayout.c, cfglayout.h: New files; break out from ...
5910 * bb-reorder.c: ... here; Remove unneeded includes;
5912 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5914 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5916 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5918 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
5919 mode as well. Do not explicitly create intermediate regs.
5921 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5923 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
5924 (common_section): Delete unused variable.
5925 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
5926 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5927 * arm-protos.h (arm_poke_function_name, aof_add_import,
5928 aof_delete_import): Const-ify.
5929 * arm.c (legitimize_pic_address): Wrap variables in the macro
5930 controlling their usage.
5931 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
5932 (arm_poke_function_name, pic_chain, import, aof_add_import,
5933 aof_delete_import): Const-ify.
5934 * i386.c (ix86_osf_output_function_prologue): Const-ify.
5935 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5936 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
5937 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
5938 * i860/sysv3.h: Add missing comment closure.
5939 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
5940 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
5941 to symbolic_operand.
5943 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
5944 (i960-*-*): Set tmake_file.
5945 (sparc86x-*-elf*): Fix typo in header name.
5947 * sched-rgn.c (schedule_insns): Delete unused variable.
5949 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5952 * c-typeck.c (lookup_field): Rework to return a chain down to
5953 the looked-up field.
5954 (build_component_ref): Use the new lookup_field to handle
5955 nested anonymous entities correctly.
5957 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5959 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
5960 Change parameters to gen_rtx_CONST_DOUBLE.
5961 (GEN_INT64, sparc_emit_set_const64): Likewise.
5962 * config/sparc/sparc.md (movdf split): Likewise.
5964 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
5966 * unroll.c (calculate_giv_inc): Use find_last_value rather
5967 than just hoping the last instruction is the right SET.
5968 [Fixes 990604-1.c on stormy16.]
5970 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
5971 library at all if -T is used.
5973 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
5974 some uses of uninitialized variables in error cases.
5976 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
5977 look at 'temp' if we won't be using it.
5979 * config/stormy16/stormy16.h (CONST_COSTS): Define.
5980 (RTX_COSTS): Define.
5981 (ADDRESS_COST): Define.
5982 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
5984 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
5986 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
5987 stormy16_asm_output_mi_thunk.
5988 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
5990 * config/stormy16/stormy16-protos.h
5991 (stormy16_asm_output_mi_thunk): New prototype.
5993 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
5995 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
5996 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
5997 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
5998 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
5999 sched-int.h, toplev.c, config/alpha/alpha.c,
6000 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6001 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6002 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6003 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6004 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6005 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6006 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6008 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6010 * Makefile.in (dbxout.o): Depend on function.h.
6011 * collect2.c (is_in_list): Hide unused function.
6012 * dbxout.c: Include function.h.
6013 (source_label_number, dbxout_source_line, dbxout_source_file,
6014 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6015 macros controlling usage.
6016 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6017 * output.h (exports_section): Prototype.
6019 * convex.c (convex_output_function_prologue): Fix format specifier
6021 (asm_declare_function_name): Fix signed/unsigned warning.
6022 (print_operand): Fix format specifier warning.
6023 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6024 * dsp16xx-protos.h (uns_comparison_operator,
6025 num_1600_core_shifts): Prototype.
6026 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6027 (frame_size, frame_pointer_offset): Delete.
6028 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6029 Make static. Fix format specifier warnings.
6030 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6031 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6032 * dsp16xx.md: Add default case in switches.
6033 * fr30.h (IN_RANGE): Delete.
6034 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6035 * mcore-protos.h (mcore_output_cmov): Const-ify.
6036 * mcore.c (mcore_output_cmov): Likewise.
6037 * mcore.h (switch_to_section): Make static and prototype.
6038 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6039 unsigned>=0 warnings.
6040 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6041 * rs6000-protos.h (read_only_data_section,
6042 read_only_private_data_section): Prototype.
6043 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6044 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6045 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6047 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6049 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6051 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6052 * gcc.c (convert_filename): Add static prototype. Const-ify.
6053 Wrap variable in macros controlling its use.
6054 * output.h (sdata_section): Add prototype.
6056 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6057 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6058 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6059 (ASM_FILE_START): Const-ify.
6060 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6062 * c4x.md: Don't use the 'U' integer suffix.
6063 * clipper.md (clipper_movstr): Delete declaration.
6064 * d30v-protos.h (d30v_move_2words): Const-ify.
6065 (debug_stack_info): Add prototype.
6066 * d30v.c: Include "integrate.h".
6067 (d30v_function_arg_boundary, d30v_function_arg,
6068 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6069 signed/unsigned warnings.
6070 (d30v_print_operand_memory_reference, d30v_move_2words):
6072 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6073 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6074 * fr30.md: Const-ify.
6075 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6076 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6077 (mvs_get_label_page): Hide unused static function.
6078 * i860.c (current_function_original_name): Const-ify.
6079 * i860/sysv3.h (current_function_original_name): Likewise.
6080 * i860/sysv4.h (current_function_original_name): Likewise.
6081 * i960.md: Add default case in switches. Remove unused variable.
6082 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6083 * m32r.md: Const-ify.
6084 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6085 * m68hc11.c: Include "reload.h".
6086 (static_chain_reg, print_options, m68hc11_asm_file_start):
6088 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6089 around & in comparison.
6090 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6091 * mn10200.c (shift_mode): Remove trailing comma.
6092 * mn10300-protos.h (output_tst): Const-ify.
6093 * mn10300.c (output_tst): Likewise.
6094 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6096 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6097 * pa.c (output_ascii): Likewise.
6098 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6099 * pdp11.md (expand_unop): Delete declarations.
6100 * pj-protos.h (pj_output_addsi3): Const-ify.
6101 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6102 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6103 unique_src_operand): Add prototypes.
6104 (pj_output_store_into_lval): Make definition static.
6105 (pj_function_incoming_arg): Don't use unary plus.
6106 (pj_output_addsi3): Const-ify.
6107 * romp.md (get_symref): Delete declarations.
6108 * v850-c.c (mark_current_function_as_interrupt): Don't return
6109 value from void function.
6110 * v850.c: Include "integrate.h".
6111 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6112 * vax-protos.h (const_section): Add prototype.
6114 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6116 * machmode.def: Add documentation for the seventh argument in
6119 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6121 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6123 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6124 <-melf>: Don't have markup for ELF acronym.
6126 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6128 * config.gcc (mmix-*-*): New target.
6129 * doc/invoke.texi: Document MMIX options.
6130 * doc/contrib.texi: Add note about MMIX port to my entry.
6131 * config/mmix/t-mmix: New file.
6132 * config/mmix/mmix.h: New file.
6133 * config/mmix/mmix-protos.h: New file.
6134 * config/mmix/mmix.c: New file.
6135 * config/mmix/mmix.md: New file.
6136 * config/mmix/crti.asm: New file.
6137 * config/mmix/crtn.asm: New file.
6139 2001-11-03 Kazu Hirata <kazu@hxi.com>
6141 * config/sparc/linux-aout.h: Fix comment formatting.
6142 * config/sparc/linux.h: Likewise.
6143 * config/sparc/linux64.h: Likewise.
6144 * config/sparc/lynx.h: Likewise.
6145 * config/sparc/pbd.h: Likewise.
6146 * config/sparc/sol2-sld-64.h: Likewise.
6147 * config/sparc/sol2.h: Likewise.
6148 * config/sparc/sparc.c: Likewise.
6149 * config/sparc/sparc.h: Likewise.
6150 * config/sparc/sparc.md: Likewise.
6151 * config/sparc/sunos4.h: Likewise.
6152 * config/sparc/vxsim.h: Likewise.
6153 * config/sparc/vxsparc.h: Likewise.
6154 * config/sparc/vxsparc64.h: Likewise.
6156 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6158 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6159 reference to CONST_DOUBLE_MEM in comment.
6160 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6161 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6162 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6163 * function.c (pop_function_context_from): Don't call
6164 restore_varasm_status.
6165 * function.h (restore_varasm_status): Delete declaration.
6166 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6168 * rtl.def (CONST_DOUBLE): Update comment.
6169 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6170 (CONST_DOUBLE_CHAIN): Likewise.
6171 (CONST_DOUBLE_MEM): Delete.
6172 (gen_rtx_CONST_DOUBLE): Update parameters.
6173 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6174 Remove reference to CONST_DOUBLE_MEM.
6175 (const_alias_set): New variable.
6176 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6177 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6178 Don't set CONST_DOUBLE_MEM.
6179 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6180 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6181 Put constant in const_alias_set.
6182 (struct pool_constant): ALIGN now unsigned.
6183 OFFSET now HOST_WIDE_INT.
6185 (restore_varasm_status): Deleted.
6186 (mark_pool_constant): Mark desc->rtl.
6187 (force_const_mem): Rework to store rtl in hash table,
6188 not CONST_DOUBLE_MEM.
6189 Put constant in const_alias_set.
6190 (find_pool_constant): Check desc->rtl.
6191 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6192 (init_varasm_once): Initialize const_alias_set.
6194 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6197 * reload.c (combine_reloads): Don't combine an output reload if there
6198 are other reloads around for part of the output.
6200 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6201 constant expression.
6202 (set_mem_decl): New function.
6203 * expr.h (set_mem_decl): New declaration.
6204 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6205 (output_asm_operand_names): Add tab.
6206 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6208 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6211 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6213 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6214 Use "invalid" instead of "illegal". Use @r in comments in
6217 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6219 * c-decl.c (pushdecl): Move block inside if conditional to remove
6220 possibility of a segfault. Lookup block-level extern
6221 variables in enclosing scopes correctly.
6223 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6225 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6227 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6228 SUBREG so we avoid SUBREGing memory.
6230 * expmed.c (store_bit_field): Same.
6232 2001-11-02 DJ Delorie <dj@redhat.com>
6234 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6235 using FP registers for DImode mem-mem moves is acceptable.
6237 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6239 * builtins.c (apply_args_size): Handle vector arguments.
6240 (apply_result_size): Same.
6242 * machmode.def: Set WIDER mode field for all vector entries.
6244 2001-11-02 Graham Stott <grahams@redhat.com>
6246 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6248 2001-11-01 Eric Christopher <echristo@redhat.com>
6250 * config.gcc: Revert part of earlier patch.
6251 * config/mips/linux.h: Ditto.
6252 * df.c: Include tm_p.h to avoid warnings.
6253 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6255 * config/mips/mips.c: Define mips_abi regardless.
6256 (mips_output_function_prologues): Add long casts for .frame
6258 (override_options): Allow use of ABI_32.
6260 2001-11-01 Kazu Hirata <kazu@hxi.com>
6262 * config/m68hc11/m68hc11.c: Fix comment formatting.
6263 * config/m68hc11/m68hc11.h: Likewise.
6264 * config/m68hc11/m68hc11.md: Likewise.
6266 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6268 * c-typeck.c (default_conversion): Retain the original expression
6270 * gcc.dg/Wparentheses.c: New tests.
6272 2001-11-01 David S. Miller <davem@redhat.com>
6274 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6275 64-bit Sparc description more in line with reality.
6277 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6279 * Makefile.in (GCOV_OBJS): Add version.o.
6280 * gcov.c: Include "version.h" and <getopt.h>.
6281 (gcov_version_string): Remove.
6282 (print_usage): Take a parameter to determine whether this is a
6283 call from --help or an error message. Give fuller output that
6284 follows the GNU Coding Standards for --help.
6285 (print_version): New function.
6287 (process_args): Use getopt_long. Support long options. Follow
6288 GNU Coding Standards for --help and --version.
6289 * doc/gcov.texi: Document long options.
6290 Addresses part of PR other/704.
6292 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6294 * pa.c (output_move_double): Fix typo in double load.
6296 2001-11-01 Kazu Hirata <kazu@hxi.com>
6298 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6299 before passing it to ggc_alloc_string.
6301 2001-11-01 Kazu Hirata <kazu@hxi.com>
6303 * config/m68k/3b1.h: Fix comment formatting.
6304 * config/m68k/3b1g.h: Likewise.
6305 * config/m68k/a-ux.h: Likewise.
6306 * config/m68k/amix.h: Likewise.
6307 * config/m68k/apollo68.h: Likewise.
6308 * config/m68k/atari.h: Likewise.
6309 * config/m68k/aux-exit.c: Likewise.
6310 * config/m68k/ccur-GAS.h: Likewise.
6311 * config/m68k/crds.h: Likewise.
6312 * config/m68k/dpx2.h: Likewise.
6313 * config/m68k/dpx2g.h: Likewise.
6314 * config/m68k/hp310.h: Likewise.
6315 * config/m68k/hp320.h: Likewise.
6316 * config/m68k/isi.h: Likewise.
6317 * config/m68k/linux.h: Likewise.
6318 * config/m68k/lynx.h: Likewise.
6319 * config/m68k/m68k-psos.h: Likewise.
6320 * config/m68k/m68k.c: Likewise.
6321 * config/m68k/m68k.h: Likewise.
6322 * config/m68k/m68k.md: Likewise.
6323 * config/m68k/m68kelf.h: Likewise.
6324 * config/m68k/m68kv4.h: Likewise.
6325 * config/m68k/mot3300.h: Likewise.
6326 * config/m68k/news.h: Likewise.
6327 * config/m68k/next.h: Likewise.
6328 * config/m68k/pbb.h: Likewise.
6329 * config/m68k/plexus.h: Likewise.
6330 * config/m68k/sgs.h: Likewise.
6331 * config/m68k/sun3.h: Likewise.
6332 * config/m68k/tower.h: Likewise.
6333 * config/m68k/vxm68k.h: Likewise.
6335 2001-10-31 DJ Delorie <dj@redhat.com>
6337 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6338 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6339 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6340 * config/mips/mips.c (mips_cache_flush_func): New.
6341 * doc/invoke.texi: Document the new options.
6343 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6345 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6346 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6348 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6350 * config/cris/cris.c: Include output.h after tree.h but before
6353 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6355 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6356 (INTL_SUBDIRS): Just intl.
6357 (.SUFFIXES): Add .gmo .po .pox.
6358 (native): Also depend on build-@POSUB@.
6359 (intl.all, intl.install): Depend on config.h and things it includes.
6360 (po-generated): New target; depend on c-parse.c and tradcif.c.
6361 (install-normal): Also depend on install-@POSUB@.
6362 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6363 (build-, install-, build-po, update-po, install-po,
6364 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6366 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6367 * configure.in: Don't munge XGETTEXT. Don't generate
6369 * configure: Regenerate.
6371 * exgettext: Delete.
6372 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6373 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6375 2001-10-31 Kazu Hirata <kazu@hxi.com>
6377 * config/h8300/h8300.md (two anonymous patterns): New.
6379 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6381 * tree.h (tree_index): Add support for V16QI and V8HI.
6382 (V8HI_type_node): New.
6383 (V16QI_type_node): New.
6385 * tree.c (build_common_tree_nodes_2): Same.
6387 * c-common.c (type_for_mode): Same.
6389 2001-10-31 Kazu Hirata <kazu@hxi.com>
6391 * config/i386/att.h: Fix comment formatting.
6392 * config/i386/beos-elf.h: Likewise.
6393 * config/i386/bsd.h: Likewise.
6394 * config/i386/bsd386.h: Likewise.
6395 * config/i386/crtdll.h: Likewise.
6396 * config/i386/cygwin.asm: Likewise.
6397 * config/i386/cygwin.h: Likewise.
6398 * config/i386/djgpp.h: Likewise.
6399 * config/i386/freebsd-aout.h: Likewise.
6400 * config/i386/freebsd.h: Likewise.
6401 * config/i386/gas.h: Likewise.
6402 * config/i386/i386-interix.h: Likewise.
6403 * config/i386/i386-protos.h: Likewise.
6404 * config/i386/i386.c: Likewise.
6405 * config/i386/i386.h: Likewise.
6406 * config/i386/i386.md: Likewise.
6407 * config/i386/i386elf.h: Likewise.
6408 * config/i386/interix.c: Likewise.
6409 * config/i386/isc.h: Likewise.
6410 * config/i386/isccoff.h: Likewise.
6411 * config/i386/iscdbx.h: Likewise.
6412 * config/i386/linux.h: Likewise.
6413 * config/i386/lynx.h: Likewise.
6414 * config/i386/mingw32.h: Likewise.
6415 * config/i386/netbsd-elf.h: Likewise.
6416 * config/i386/next.h: Likewise.
6417 * config/i386/osf1elf.h: Likewise.
6418 * config/i386/osfrose.h: Likewise.
6419 * config/i386/sco5.h: Likewise.
6420 * config/i386/seq-gas.h: Likewise.
6421 * config/i386/seq-sysv3.h: Likewise.
6422 * config/i386/sequent.h: Likewise.
6423 * config/i386/sol2.h: Likewise.
6424 * config/i386/sun386.h: Likewise.
6425 * config/i386/uwin.asm: Likewise.
6426 * config/i386/uwin.h: Likewise.
6427 * config/i386/vxi386.h: Likewise.
6428 * config/i386/win32.h: Likewise.
6429 * config/i386/winnt.c: Likewise.
6430 * config/i386/xm-cygwin.h: Likewise.
6431 * config/i386/xm-mingw32.h: Likewise.
6433 2001-10-31 Kazu Hirata <kazu@hxi.com>
6435 * builtins.def: Fix comment typos.
6436 * config/alpha.c: Likewise.
6437 * config/arm/arm.c: Likewise.
6438 * config/avr/avr.h: Likewise.
6439 * config/d30v/d30v.c: Likewise.
6440 * config/d30v/d30v.h: Likewise.
6441 * config/d30v/d30v.md: Likewise.
6442 * config/dsp16xx/dsp16xx.c: Likewise.
6443 * config/fr30/fr30.c: Likewise.
6444 * config/fr30/fr30.md: Likewise.
6445 * config/i386/i386.c: Likewise.
6446 * config/i860/i860.c: Likewise.
6447 * config/i960/i960.c: Likewise.
6448 * config/ia64/ia64.c: Likewise.
6449 * config/mips/mips.c: Likewise.
6450 * config/pa/pa.c: Likewise.
6451 * config/rs6000/rs6000.c: Likewise.
6452 * config/s390/s390.c: Likewise.
6453 * config/sparc/sparc.c: Likewise.
6455 2001-10-30 Kazu Hirata <kazu@hxi.com>
6457 * config/mips/elf.h: Fix comment formatting.
6458 * config/mips/elf64.h: Likewise.
6459 * config/mips/iris5.h: Likewise.
6460 * config/mips/iris5gas.h: Likewise.
6461 * config/mips/iris6.h: Likewise.
6462 * config/mips/isa3264.h: Likewise.
6463 * config/mips/linux.h: Likewise.
6464 * config/mips/mips.c: Likewise.
6465 * config/mips/mips.h: Likewise.
6466 * config/mips/mips.md: Likewise.
6467 * config/mips/mips16.S: Likewise.
6468 * config/mips/netbsd.h: Likewise.
6469 * config/mips/osfrose.h: Likewise.
6470 * config/mips/r3900.h: Likewise.
6471 * config/mips/sni-svr4.h: Likewise.
6472 * config/mips/svr4-t.h: Likewise.
6473 * config/mips/ultrix.h: Likewise.
6475 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6477 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6478 when we update head->current.
6480 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6482 * tree.c (id_string_size): Remove.
6483 (dump_tree_statistics): Update.
6484 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6486 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6488 * sched-rgn.c (schedule_insns): Fix comment.
6490 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6492 * configure.in: Correct previous change: don't assume that
6493 gas's version number _isn't_ the last thing on the line, or
6494 isn't the only number on the line, either.
6495 * configure: Regenerate.
6497 2001-10-30 Kazu Hirata <kazu@hxi.com>
6499 * cfgcleanup.c: Fix a comment typo.
6501 2001-10-30 Kazu Hirata <kazu@hxi.com>
6503 * alias.c: Fix comment formatting.
6504 * recog.c: Likewise.
6505 * config/cris/cris.c: Likewise.
6506 * config/cris/cris.h: Likewise.
6507 * config/i960/i960.c: Likewise.
6508 * config/i960/i960.h: Likewise.
6510 2001-10-30 Kazu Hirata <kazu@hxi.com>
6512 * config/arm/arm.c: Fix a comment typo.
6513 * config/arm/arm.h: Likewise.
6514 * config/ia64/ia64.c: Likewise.
6516 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6518 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6519 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6520 * rtl.h (set_unique_reg_note): Change return value.
6521 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6522 * cse.c (cse_insn): Likewise.
6523 * expr.c (emit_move_insn): Likewise.
6524 * explow.c (force_reg): Likewise.
6525 * local-alloc (update_equiv_regs): Likewise.
6526 * loop.c (move_moveables, load_mems): Likewise.
6527 * reload (find_reloads): Likewise.
6529 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6532 * c-decl.c (parmlist_tags_warning, start_struct,
6533 check_for_loop_decls): Separate messages for struct, union and
6534 enum cases to allow for languages in which they have different
6536 * c-format.c (scanf_flag_specs): Separate short and long name of
6537 the assignment suppression feature.
6538 (check_format_types): Localize "pointer" and "different types"
6540 * c-lex.c (lex_number): Localize "an unsigned long int" and
6542 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6544 * c-typeck.c (build_unary_up): Separate messages for increment and
6545 decrement cases to allow for languages in which they use different
6546 articles. Localize the strings "increment" and "decrement" in one
6549 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6551 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6552 when no changes has been made.
6554 * gcse.c (reg_set_bitmap): Turn into reg_set.
6555 (modify_mem_list_set, canon_modify_mem_list_set)
6556 (clear_modify_mem_tables, free_modify_mem_tables): New.
6557 (gcse_main); Use free_modify_mem_tables.
6558 (free_gcse_mem): Likewise; free the bitmaps.
6559 (alloc_gcse_main): Initialize the bitmaps.
6560 (canon_list_insert): Set canon_modify_mem_list_set.
6561 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6562 (compute_hash_table): Use clear_modify_mem_tables.
6563 (reset_opr_set_tables): Likewise.
6564 (oprs_not_set_p): reg_set_bitmap is regset.
6565 (mark_set, mark_clobber): Likewise.
6567 * df.h (DF_EQUIV_NOTES): New constant.
6568 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6571 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6572 (init_regions, schedule_insns): Conditionalize the checking
6573 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6575 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6577 * i386.md (movti_rex64 splitter): Fix condition.
6579 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6581 * configure.in: Do not assume that gas's version number is the
6582 last thing on the first line of as --version output.
6583 * configure: Regenerate.
6585 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6586 MT_WARNING, MT_ERROR, MT_FATAL.
6587 (main): Call gcc_init_libintl.
6588 (v_message): Call gettext on msgid and "warning: "
6589 * tradcif.y: Include intl.h.
6590 (yyerror): Make parameter definition consistent with
6591 prototype. Call gettext on msgid argument.
6593 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6595 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6598 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6600 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6602 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6603 before referencing it.
6605 2001-10-26 DJ Delorie <dj@redhat.com>
6607 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6608 override -G, and force -G0.
6610 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6612 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6613 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6614 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6615 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6617 * loop.h (struct induction): Rename ext_dependant to
6619 * loop.c: Change all uses.
6620 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6621 All callers changed.
6622 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6624 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6626 * c-parse.in (expr_no_commas, primary), c-typeck.c
6627 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6629 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6631 Undo assemble_name change in earlier patch.
6633 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6635 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6636 determining the type of the receiver, do not check that TREE_CODE
6637 of receiver is CALL_EXPR before calling receiver_is_class_object().
6638 (receiver_is_class_object): For the GNU runtime: recognize
6639 the case that the receiver is self in a class method context.
6640 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6641 the receiver is a call to objc_get_class.
6643 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6645 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6647 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6649 * Makefile.in (OBJS): Put all files in alphabetical order.
6651 * dwarf2out.c (add_const_value_attribute): Fix error in last
6654 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6656 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6657 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6659 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6660 (life_analysis): call purge_all_dead_edges after deleting noops.
6661 (delete_noop_move): Do not purge CFG.
6662 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6664 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6666 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6667 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6668 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6669 (ASM_OUTPUT_COMMON): Likewise.
6670 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6671 (rs6000_output_function_epilogue): Likewise.
6672 (output_mi_thunk): Fix typo.
6673 (rs6000_output_symbol_ref): Use assemble_name.
6674 (output_toc): Likewise.
6675 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6676 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6677 assemble_name calls STRIP_NAME_ENCODING.
6678 (ASM_OUTPUT_LABEL): Use assemble_name.
6679 (ASM_GLOBALIZE_LABEL): Likewise.
6680 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6681 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6682 (ASM_OUTPUT_LOCAL): Likewise.
6684 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6686 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6687 (expand_builtin_apply, expand_builtin_return): Likewise.
6688 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6690 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6692 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6693 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6694 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6695 configure, configure.in, except.c, except.h, flow.c, function.c,
6696 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6697 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6698 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6699 unroll.c: Fix spelling errors.
6701 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6703 * doc/gcc.texi: Document use of "dependent" and American spelling.
6705 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6707 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6710 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6712 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6714 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6716 * genrecog.c (write_switch): Output if before switch for
6717 DT_elt_zero_wide_safe.
6719 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6721 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6722 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6723 (FUNCTION_PROFILER): Const-ify.
6724 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6725 (eliminate_constant_term, assemble_name, output_addr_const):
6726 Remove declarations.
6727 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6728 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6729 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6730 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6731 (half_pic_declare, half_pic_external): Const-ify.
6732 * toplev.c: Include "halfpic.h".
6734 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6736 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6737 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6738 config/i386/i386.c, config/i386/i386-interix.h,
6739 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6740 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6741 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6742 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6743 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6744 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6745 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6748 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6749 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6750 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6751 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6752 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6753 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6754 system.h, toplev.c: Fix spelling errors.
6756 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6758 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6760 * dwarf2out.c (reg_number): Abort if pseudo.
6761 (reg_loc_descriptor): Return 0 if pseudo.
6762 (is_based_loc): Return 0 if pseudo.
6763 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6765 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6766 (loc_descriptor): Return 0 if can't find location and handle 0
6767 return from recursive calls.
6768 (loc_descriptor_from_tree): Likewise.
6769 Fix handling of indirect.
6770 Also return 0 for PLACEHOLDER_EXPR.
6771 Clean up COMPONENT_REF cases.
6772 (add_AT_location_descriptor): Simplify, but handle 0 return from
6774 (add_const_value_attribute): Avoid shift count warning.
6775 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6776 Set comp_unit_die as context if not in function.
6778 * config/mips/mips-protos.h: Break up long lines.
6779 Remove needless #ifdef/#endif blocks.
6780 Don't declare functions declared in file made by genpreds or recog.h.
6781 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6782 is now HOST_WIDE_INT; delete unneeded casts.
6783 * config/mips/mips.h: Don't use #elif.
6785 * expr.c (stor_constructor_field): Always call adjust_address.
6786 Copy TARGET before changing its alias set.
6787 (store_field): Likewise, for TO_RTX.
6788 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6790 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6791 (find_placeholder): Return 0 if can't find object.
6792 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6795 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6797 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6799 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6801 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6802 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6803 (merge_blocks): Properly udpate life after making edge nonfallthru.
6804 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6806 2001-10-26 Kazu Hirata <kazu@hxi.com>
6808 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6810 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6812 * c-typeck.c (convert_arguments): When comparing for enumeral
6813 type equality, use TYPE_MAIN_VARIANT.
6814 * gcc.dg/Wconversion.c: New tests.
6816 2001-10-26 Kazu Hirata <kazu@hxi.com>
6818 * s390/s390.c: Fix comment typos.
6819 * s390/s390.h: Likewise.
6820 * s390/s390.md: Likewise.
6822 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6824 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6825 (walk_tree): Use it for tail calls where appropriate.
6827 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6829 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6830 non-local label_refs.
6832 2001-10-26 Kazu Hirata <kazu@hxi.com>
6834 * config/h8300/h8300.md (4 anonymous patterns): New.
6836 2001-10-26 Kazu Hirata <kazu@hxi.com>
6838 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6839 algorithm through the shift_info structure.
6840 (emit_a_shift): Update the use of get_shift_alg.
6842 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6844 * sched-rgn.c: Remove bitset typedef.
6845 Change bitset to sbitmap in prototypes / variable types.
6847 Remove edgeset_bits.
6848 Remove edgeset_size.
6849 s/BITSET_ADD/SET_BIT/g
6850 s/BITSET_INVERT/sbitmap_ones/g
6851 s/BITSET_INTER/sbitmap_a_and_b/g
6852 s/BITSET_UNION/sbitmap_a_or_b/g
6853 s/BITSET_DIFFER/sbitmap_difference/g
6854 s/bitset_member/TEST_BIT/g
6855 (BITSET_*): Removed.
6856 (bitset_member): Removed.
6857 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6858 EXECUTE_IF_SET_IN_SBITMAP.
6859 (split_edges): Rewrite, use sbitmap functions instead of bitset
6861 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6863 2001-10-26 Andreas Schwab <schwab@suse.de>
6865 * reload1.c (emit_input_reload_insns): Fix parens in last
6866 (undocumented) change that was supposed to change only whitespace.
6868 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6870 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6872 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6875 2001-10-26 Andreas Jaeger <aj@suse.de>
6877 * flow.c (clear_log_links): Remove unused variable.
6878 * cfgcleanup.c (cleanup_cfg): Likewise.
6880 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6882 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6883 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6885 2001-10-26 Richard Henderson <rth@redhat.com>
6887 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6888 rename PV_REG to R27_REG.
6889 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6890 (REG_CLASS_FROM_LETTER): Update.
6891 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6892 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6893 (udivsi3, modsi3, umodsi3): Likewise.
6894 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6896 2001-10-26 Richard Henderson <rth@redhat.com>
6898 * cfg.c (clear_aux_for_blocks): Split out of ...
6899 (free_aux_for_blocks): here.
6900 (clear_aux_for_edges): Split from ...
6901 (free_aux_for_edges): here.
6902 * basic-block.h: Declare them.
6903 * lcm.c (compute_antinout_edge): Use them.
6904 (compute_laterin, compute_available, compute_nearerout): Likewise.
6905 (optimize_mode_switching): Likewise.
6907 2001-10-26 Richard Henderson <rth@redhat.com>
6909 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6910 moving everything back to the main build directory.
6912 2001-10-26 Christopher Faylor <cgf@redhat.com>
6914 * config/i386/cygwin.h: Search target specific include directory, if
6917 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6919 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
6920 of macro guards. Fix #endif comment.
6922 * output.h (default_exception_section, default_eh_frame_section):
6923 Move prototypes outside of macro guard.
6925 * crtstuff.c: Fix #endif comment.
6927 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
6929 * doc/md.texi (movMM): Clarify semantics of storing into a
6930 non-paradoxical SUBREG.
6932 2001-10-25 Zack Weinberg <zack@codesourcery.com>
6934 * langhooks.c (lang_hook_default_clear_binding_stack): New.
6935 (lang_hook_default_get_alias_set): Move next to other alias
6937 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
6938 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
6939 (LANG_HOOKS_INITIALIZER): Add it.
6940 * toplev.h (struct lang_hooks): Add clear_binding_stack.
6941 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
6942 instead of a loop calling poplevel.
6944 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
6946 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
6947 occurrences of #elif with #if...#endif.
6949 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6951 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
6953 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6955 * alias.c (can_address_p): No longer static.
6956 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
6957 Return 0 if all parameters are default values.
6958 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
6959 (adjust_address_1): Try harder to compute a size.
6960 * expr.c (expand_assignment, store_constructor): If can't address,
6961 set MEM_KEEP_ALIAS_SET_P.
6962 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
6963 (store_field): Likewise.
6964 (store_constructor): Simplify call to store_constructor_field.
6965 * expr.h (can_address_p): New declaration.
6966 * gensupport.c (gen_rtx_CONST_INT): New function.
6967 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
6968 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
6969 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
6971 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
6973 2001-10-24 Christopher Faylor <cgf@redhat.com>
6975 * config/i386/cygwin.h: Use proper path for mingw crt files when
6978 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6980 * dwarf2out.c (file_info_cmp): Always return consistent results.
6982 2001-10-24 Roger Sayle <roger@eyesopen.com>
6984 * stmt.c (expand_end_case): Index jumptables from zero for
6985 suitably small values of minval.
6987 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6989 * stor-layout.c (place_union_field): If any field was aligned with
6990 attribute aligned, set record type's TYPE_USER_ALIGN.
6991 (place_field): Likewise.
6992 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
6993 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
6995 2001-10-24 Zack Weinberg <zack@codesourcery.com>
6997 * c-common.h (struct c_common_identifier): Remove rid_code field.
6998 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7000 * c-typeck.c (constructor_designated): New local flag.
7001 (struct constructor_stack): Add "designated" field to match.
7002 (start_init): Clear it.
7003 (really_start_incremental_init, push_init_level): Push and
7005 (pop_init_level): Pop it.
7006 (set_designator): Set it.
7008 (pop_init_level): Suppress "missing initializer" warnings if
7009 constructor_designated is true.
7010 (process_init_element): Suppress warning about union
7011 initialization under traditional C, if constructor_designated
7014 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7016 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7019 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7021 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7023 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7025 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7026 the node was already a set to a constant.
7028 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7030 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7031 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7033 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7035 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7036 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7037 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7038 * s390.c (s390_final_chunkify): Don't use string concatenation.
7039 (s390_function_prologue, s390_function_epilogue): Const-ify.
7040 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7042 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7044 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7047 2001-10-23 Stan Shebs <shebs@apple.com>
7049 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7050 -traditional-cpp in first-stage compilation.
7052 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7054 * gensupport.c (target_flags): Add.
7056 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7058 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7060 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7061 * except.c (expand_builtin_frob_return_addr): Likewise.
7062 (expand_builtin_eh_return): Likewise.
7063 * stmt.c (expand_computed_goto): Likewise.
7064 * explow.c (memory_address): Likewise.
7065 (allocate_dynamic_stack_space): Clean up predicate testing.
7066 (probe_stack_range): Convert SIZE to Pmode.
7067 * calls.c (rtx_for_function_call): Only call convert_memory_address
7069 Pass function call operand as ptr_mode, not Pmode.
7070 * expr.c (expand_assignment): Clean up calls to convert_memory
7071 address by only doing so when needed and making offsets Pmode.
7072 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7073 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7074 is in Pmode, not ptr_mode.
7076 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7078 * darwin-protos.h (constructor_section, destructor_section,
7079 mod_init_section, mod_term_section): Prototype.
7080 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7082 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7084 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7085 objc_section_init declaration.
7086 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7087 (objc_section_init, try_section_alias): Make static.
7088 (alias_section): Make static and hide unused function.
7089 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7091 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7093 * alias.c (can_address_p): Compnonents are not addressable if
7094 the containing type has alias set 0.
7095 (get_alias_set): Rework to use STRIP_NOPS.
7096 Only call front-end routine on object, type, or object with
7097 NOPs stripped, not inner values.
7098 Use language hook to call front-end routine.
7099 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7100 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7101 Don't pass alignment to emit_block_move.
7102 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7103 (expand_builtin_memset): Likewise, but for clear_storage.
7104 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7105 and remove C++ specific parts.
7106 * c-common.h (c_common_get_alias_set): Add declaration.
7107 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7108 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7109 (save_fixed_argument_area): Call set_mem_align.
7110 Remove alignment in call to emit_block_move.
7111 (emit_library_call_value_1, store_one_arg): Likewise.
7112 (target_for_arg): Remove; disabled long ago.
7113 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7114 once and similar cleanups.
7115 (offset_address): Use proper introductory comment.
7116 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7117 from explicit operand; all callers changed.
7118 (clear_storage): Likewise.
7119 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7120 (store_field): Remove kludge on alias set used for to_rtx.
7121 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7122 (expand_expr_unaligned): Call set_mem_attributes instead of
7124 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7125 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7126 (expand_function_end): Track MEM attributes of trampolines.
7127 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7128 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7129 attributes from original.
7130 * langhooks.c (lang_hook_default_get_alias_set): New function.
7131 (hook_get_alias_set_0): New function.
7132 * langhooks.h (hook_get_alias_set_0): New declaration.
7133 (lang_hook_default_get_alias_set): Likewise.
7134 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7135 * reload1.c (alter_reg): Use adjust_address_nv.
7136 * rtl.c (get_mode_alignment): Moved to here.
7137 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7138 change default if unknown from 1 to BITS_PER_UNIT.
7139 * stor-layout.c (get_mode_alignment): Remove from here.
7140 * toplev.h (struct lang_hoks): Add get_alias_set field.
7141 * tree.h (lang_get_alias_set): Delete declaration.
7142 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7143 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7144 (ix86_va_arg): Likewise.
7145 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7146 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7147 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7148 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7149 (expand_block_move_mem): Remove dead code.
7151 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7153 * c-common.c (warn_div_by_zero): New.
7154 * c-common.h (warn_div_by_zero): New.
7155 * c-decl.c (c_decode_option): Take it on the command line.
7156 * c-typeck.c (build_binary_op): Warn about division by zero.
7157 * doc/invoke.texi: Document the new command line option, fix
7158 documentation of -Wmultichar.
7159 * testsuite/gcc.dg/divbyzero.c: New tests.
7160 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7162 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7164 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7166 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7167 to avoid update_life_info call.
7168 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7169 * cfgcleanup.c (bb_flags): New enum.
7170 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7171 (notice_new_block, update_forwarder_flag): New functions.
7172 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7173 (try_forward_edges): Likewise; update flags.
7174 (merge_blocks): Likewise.
7175 (outgoing_edges_match): Likewise.
7176 (try_crossjump_to_edge): Likewise.
7177 (try_optimize_cfg): Likewise; initialize and clear the flags;
7178 recompute life info if needed.
7179 (cleanup_cfg): No need to clear aux pointers.
7181 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7183 * config/i386/i386.c (override_options): Default to minimum
7184 stack alignment when optimizing for code size.
7185 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7188 * config/i386/i386.c (override_options): Set upper limit of
7189 -mpreferred-stack-boundary to 12.
7191 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7193 * recog.c (peephole2_optimize): Add default case to switch.
7195 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7197 * doc/gcc.texi (Sending Patches): Remove.
7199 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7201 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7202 fields when comparing.
7204 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7206 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7207 * arm.c (HOST_INT, HOST_UINT): Likewise.
7209 2001-10-22 Stan Shebs <shebs@apple.com>
7211 * config/darwin-protos.h (darwin_exception_section): Declare.
7212 (darwin_eh_frame_section): Declare.
7214 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7216 * i386.md (movti_rex64): Fix mode.
7218 2001-10-22 Stan Shebs <shebs@apple.com>
7220 * target.h (struct gcc_target): Add asm_out.exception_section,
7221 asm_out.eh_frame_section.
7222 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7223 (TARGET_ASM_EH_FRAME_SECTION): New.
7224 (TARGET_INITIALIZER): Update.
7225 * output.h (default_exception_section): Declare.
7226 (default_eh_frame_section): Declare.
7227 * dwarf2out.c: Include target.h.
7228 (output_call_frame_info): Call target hook for eh frames.
7229 (default_eh_frame_section): New function.
7230 * except.c: Include target.h.
7231 (output_function_exception_table): Call target hook for exception
7233 * varasm.c (default_exception_section): Rename from
7234 exception_section, remove EXCEPTION_SECTION macro.
7236 * config/darwin.h (darwin_eh_frame_section): New function.
7237 (EXCEPTION_SECTION): Remove.
7238 (TARGET_ASM_EXCEPTION_SECTION): Define.
7239 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7240 (nextstep_exception_section): New function.
7241 (nextstep_eh_frame_section): New function.
7242 (TARGET_ASM_EXCEPTION_SECTION): Define.
7243 (TARGET_ASM_EH_FRAME_SECTION): Define.
7245 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7246 (TARGET_ASM_EXCEPTION_SECTION): Define.
7247 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7248 (EXCEPTION_SECTION): Remove.
7249 (TARGET_ASM_EXCEPTION_SECTION): Define.
7250 * config/stormy16/stormy16.h: Remove comments referencing
7251 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7253 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7254 TARGET_ASM_EH_FRAME_SECTION.
7256 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7258 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7261 * c-format.c: Fix spelling typo in comment.
7263 * sched-int.h: Fix typo in GCC preamble.
7265 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7268 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7270 2001-10-22 Richard Henderson <rth@redhat.com>
7272 * config/i386/i386.c (ix86_expand_clear): New.
7273 * config/i386/i386-protos.h: Declare it.
7274 * config/i386/i386.md (setcc peep2s): Use it.
7275 (movsi_xor): Unexport.
7277 2001-10-22 Richard Henderson <rth@redhat.com>
7279 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7280 free_EXPR_LIST_list for LOG_LINKS.
7282 2001-10-21 Robert Lipe <robertlipe@usa.net>
7284 * config/i386/i386.c (sco_asm_named_section): Delete.
7285 (sco_asm_out_constructor): Delete.
7286 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7287 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7288 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7289 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7290 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7292 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7294 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7295 and/or fold extra calls into fewer ones.
7296 * collect2.c (dump_file): Likewise.
7297 * cppexp.c (parse_number): Likewise.
7298 * cpplex.c (_cpp_lex_direct): Likewise.
7299 * final.c (output_asm_insn, asm_fprintf): Likewise.
7300 * fix-header.c (inf_scan_ident, main): Likewise.
7301 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7303 * fold-const.c (real_hex_to_f): Likewise.
7304 * gen-protos.c (parse_fn_proto): Likewise.
7305 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7306 * genrecog.c (change_state, write_action): Likewise.
7307 * gensupport.c (shift_output_template): Likewise.
7308 * local-alloc.c (requires_inout): Likewise.
7309 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7310 * protoize.c (is_id_char, main): Likewise.
7311 * real.c (asctoeg): Likewise.
7312 * recog.c (asm_operand_ok): Likewise.
7313 * reload.c (find_reloads): Likewise.
7314 * scan.c (scan_identget_token): Likewise.
7315 * sched-vis.c (print_value): Likewise.
7316 * stringpool.c (ggc_alloc_string): Likewise.
7317 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7318 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7319 * tradcpp.c (rescan): Likewise.
7320 * tree.c (clean_symbol_name): Likewise.
7321 * varasm.c (decode_reg_name): Likewise.
7323 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7324 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7325 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7326 * m88k.c (output_ascii): Likewise.
7327 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7328 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7329 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7330 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7332 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7334 * langhooks.c (lang_hook_default_do_nothing,
7335 lang_hook_default_decode_option): New defaults.
7336 * langhooks.h: Make hooks unconditional and non-NULL.
7337 * toplev.c (compile_file, toplev_main): Update.
7338 * toplev.h: Update comments.
7339 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7341 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7343 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7345 * system.h (IN_RANGE): New macro.
7347 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7349 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7350 INTLDEPS variable, which does not include $LIBICONV.
7351 * Makefile.in: Use INTLDEPS in LIBDEPS.
7352 * configure: Regenerate.
7354 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7356 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7357 * cpplex.c (lex_percent, lex_dot): Remove.
7358 (get_effective_char, skip_block_comment, skip_line_comment,
7359 parse_identifier_slow, parse_number, parse_string, save_comment,
7360 _cpp_lex_direct): Update to do lookback freely.
7361 (IF_NEXT_IS, BACKUP): New macros.
7362 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7363 * cppmacro.c (paste_tokens): Update.
7365 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7367 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7369 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7371 * reload1.c (reload): Check CONSTANT_P before calling
7372 LEGITIMATE_PIC_OPERAND_P.
7373 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7374 workaround of 2001-10-13.
7376 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7378 * i386.c (split_di): Handle splitting of DFmode.
7380 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7382 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7383 (adjust_address_1, offset_address): Likewise.
7385 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7386 (output_asm_insn): Call it for each line output.
7387 Don't record an operand more than once.
7389 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7390 * main.c: Include config.h and system.h, but not ansidecl.h.
7391 * Makefile.in (main.o): Update accordingly.
7393 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7395 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7397 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7399 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7400 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7402 (find_sub_basic_blocks): ... here;
7403 (find_many_sub_basic_blocks): New.
7404 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7406 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7408 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7410 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7412 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7413 * flow.c (update_life_info): Measure time.
7414 * c-decl.c: Include timevar.h
7415 (c_expand_body): Measure time.
7416 * toplev.c (rest_of_compilation): Measure time of mode switching
7418 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7420 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7421 (lang_independent_options): Add asynchronous-unwind-tables
7422 (toplev_main): flag_asynchronous_unwind_tables implies
7424 * flags.h (flag_asynchronous_unwind_tables): Declare.
7425 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7426 flag_asynchronous_unwind_tables.
7427 (output_call_frame_info): Likewise.
7428 * invoke.texi (-fasynchronous-unwind-tables): Document.
7429 * i386.c (optimization_options): Enable
7430 flag_asynchronous_unwind_tables.
7432 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7433 * i386.md (s* expanders): Destination is QImode.
7435 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7436 * rtl.h (clear_log_links): Kill.
7437 * flow.c (clear_log_links): Make static; accept blocks parameter;
7438 do no clear life info.
7439 (update_life_info): Call clear_log_links.
7441 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7443 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7445 * cpplex.c (handle_newline, skip_escaped_newlines,
7446 get_effective_char, skip_block_comment, skip_line_comment,
7447 parse_identifier_slow, parse_number, parse_string,
7448 _cpp_lex_direct): Update to do more stepping back.
7449 (trigraph_ok): Similarly. Rename trigraph_p.
7450 (SAVE_STATE, RESTORE_STATE): Remove.
7451 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7453 * cpplib.c (destringize): Rename destringize_and_run, and
7454 call run_directive directly.
7455 (_cpp_do__Pragma): Simplify.
7457 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7459 * pe.c (arm_pe_unique_section): Const-ify.
7460 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7461 (switch_to_section): Add static prototype.
7463 * output.h (drectve_section): Prototype.
7465 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7467 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7468 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7469 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7470 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7471 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7472 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7473 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7474 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7475 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7476 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7477 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7478 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7479 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7480 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7481 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7482 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7483 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7484 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7485 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7486 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7487 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7488 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7489 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7490 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7491 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7492 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7493 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7494 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7495 v850-*-*): Delete superflous ${cpu_type} setting.
7496 * config/linux.h: Delete svr4.h include.
7497 (SET_ASM_OP): Delete.
7498 * config/netware.h (INT_ASM_OP): Undef before define.
7499 * config/ptx4.h: Delete elfos.h include.
7500 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7501 * config/svr4.h: Delete elfos.h include. Update commentary.
7502 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7503 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7504 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7505 config/v850/v850.h: Delete svr4.h include.
7506 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7507 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7508 config/sparc/sysv4.h: Update includes.
7509 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7510 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7511 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7512 config/m88k/dguxbcs.h: Delete includes.
7513 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7514 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7515 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7517 * config/m88k/dgux.h: Delete include.
7518 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7520 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7521 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7522 * config/sh/elf.h: Update include.
7523 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7524 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7526 2001-10-19 Catherine Moore <clm@redhat.com>
7528 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7529 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7530 base and count fields.
7531 (stormy16_expand_builtin_va_start): last_reg_count changed to
7532 size_of_reg_args. Use count + size in first comparison.
7534 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7536 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7537 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7538 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7539 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7540 Set alignment from type if INDIRECT_REF.
7541 (adjust_address_1, offset_address): Simplify alignment compuitation.
7542 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7543 here; done by set_mem_attributes.
7545 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7548 * arm-protos.h (rdata_section, zero_init_section, common_section):
7550 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7551 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7552 traditional mode stringification.
7553 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7554 in macros controling its use.
7555 * rtlanal.c: Include tm_p.h.
7556 * varasm.c (asm_output_aligned_bss): Mark parameter with
7558 (assemble_constant_align, assemble_start_function, assemble_align,
7559 assemble_variable, assemble_trampoline_template,
7560 output_constant_def_contents): Wrap potentially empty if-stmt body
7563 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7565 * a29k-protos.h (literal_section): Prototype.
7566 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7567 * a29k.md: Ensure function pointers are prototyped.
7568 * genattrtab.c (write_eligible_delay): Mark parameter with
7571 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7573 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7574 * 1750a.c (print_operand): Fix format specifier warning.
7575 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7576 * 1750a.md: Likewise.
7577 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7578 * genemit.c (output_add_clobbers): Mark parameter with
7580 * genrecog.c (write_subroutine): Likewise.
7581 * integrate.c (expand_inline_function): Delete unused variable.
7582 * varasm.c (remove_from_pending_weak_list): Wrap with
7585 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7587 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7588 field is different to previous argument's neg field.
7590 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7592 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7594 * final.c (get_decl_from_op): New function.
7595 (output_asm_insn): Call it; write "*" when item with decl is address.
7597 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7599 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7600 about 64-bit support from the 3.0_branch version.
7602 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7604 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7605 USE_INCLUDED_LIBINTL when appropriate.
7606 * configure, config.in: Regenerate.
7607 * Makefile.in (datadir): Set to @datadir@.
7608 (intl.o): Also depend on $(CONFIG_H) and system.h.
7610 * intl.c: Factor out common gettext initialization sequence.
7611 (gcc_init_libintl): New function.
7612 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7613 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7614 off NLS. Add multiple include guard. No need to #ifdef-guard
7615 an #undef. Prototype gcc_init_libintl here.
7617 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7618 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7619 Use gcc_init_libintl.
7621 2001-10-19 Catherine Moore <clm@redhat.com>
7623 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7625 * config/stormy16/stormy16.c (stormy16_split_move): Make
7626 sure that REG_INC notes are present for auto_inc operands.
7628 2001-10-19 Andreas Jaeger <aj@suse.de>
7630 * configure: Regenerated.
7631 * configure.in: Add x86_64 to switch statements.
7633 2001-10-18 Richard Henderson <rth@redhat.com>
7635 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7636 address into $27 explicitly.
7637 (sibcall_value_osf_1): Likewise.
7639 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7641 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7642 (offset_address): New function.
7643 (free_emit_status): Free regno_decl.
7644 (init_emit): Pass proper number of elements to xcalloc.
7645 Allocate regno_decl.
7646 (mark_emit_status): Mark regno_decl values.
7647 * expr.c (highest_pow2_factor): New function.
7648 (expand_assigment): Use it and offset_address.
7649 Properly handle ptr_mode vs. Pmode in offset calculation.
7650 (store_constructor, expand_expr_unaligned): Likewise.
7651 (expand_expr, case COMPONENT_EXPR): Likewise.
7652 * expr.h (offset_address): New decl.
7653 * function.h (struct emit_status): Add regno_decl.
7654 (REGNO_DECL): New macro.
7655 * final.c (output_asm_name): Move in file and don't conditionalize
7656 on flag_print_asm_name.
7657 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7658 Output names of operands, if known.
7659 * function.c (assign_parms): Set REGNO_DECL.
7660 * integrate.c (integrate_decl_tree): Likewise.
7661 * stmt.c (expand_decl): Likewise.
7662 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7664 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7666 * attribs.c (handle_noinline_attribute): New function.
7667 (handle_used_attribute): Likewise.
7668 (c_common_attribute_table): Added noinline and used.
7669 * doc/extend.texi (Function Attributes): Document them.
7670 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7671 Warn when merging inline with attribute noinline.
7672 (start_decl, start_function): Warn if inline and attribute
7673 noinline appear in the same declaration.
7675 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7677 * config.gcc: Update c4x and i370 for C front end-specific
7679 * config/c4x/c4x-c.c: New.
7680 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7681 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7683 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7684 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7686 (c4x_init_pragma): Remove.
7687 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7688 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7689 c4x_pr_ignored): Move to c4x-c.c.
7690 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7691 * config/c4x/t-c4x: Update.
7692 * config/i370/i370-c.c: New.
7693 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7694 (i370_pr_map): Move to i370-c.c.
7695 * config/i370/t-i370: New.
7697 * doc/tm.texi: Update.
7699 2001-10-17 Stan Shebs <shebs@apple.com>
7701 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7702 typo fixes throughout.
7703 (machopic_output_stub): Remove some dead code.
7705 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7707 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7710 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7712 * Makefile.in (print-rtl.o): Depend on TREE_H.
7713 * alias.c (get_alias_set): Make two passes over objects to first
7714 see if inner object is access via restricted pointer.
7715 Defer allocating alias set for restricted pointer until here.
7716 Call find_placeholder with second arg nonzero.
7718 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7719 set for restricted pointer types.
7720 * emit-rtl.c (set_mem_attributes): Set more attributes.
7721 (set_mem_align, change_address, adjust_address_1): New functions.
7722 (change_address_1): Now static.
7723 (adjust_address, adjust_address_nv): Deleted.
7724 (replace_equiv_address): Call change_address_1.
7725 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7726 (find_placeholder): Get starting point from PLIST arg.
7727 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7728 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7729 (adjust_address, adjust_address_nv): New macros.
7730 * print-rtl.c (tree.h): New include.
7731 (print_rtx, case MEM): Print all memory attributes.
7733 2001-10-17 Richard Henderson <rth@redhat.com>
7735 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7737 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7739 * c-tree.texi: Eliminate duplicated word.
7740 * cpp.texi: Likewise.
7741 * install.texi: Likewise.
7742 * invoke.texi: Likewise.
7743 * tm.texi: Likewise.
7745 2001-10-17 Michael Collison <collison@isisinc.net>
7747 * dsp16xx.c: Fix comment formatting to match GNU standards.
7748 (dsp16xx_output_function_prologue): Change type of 'size'
7749 parameter from 'int' to HOST_WIDE_INT.
7750 (dsp16xx_output_function_epilogue): Change type of 'size'
7751 parameter from 'int' to HOST_WIDE_INT.
7753 2001-10-16 Richard Henderson <rth@redhat.com>
7755 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7756 * configure, config.in: Rebuild.
7758 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7759 (ix86_output_addr_diff_elt): New.
7760 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7761 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7762 (JUMP_TABLES_IN_TEXT_SECTION): New.
7763 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7764 * config/i386/i386-protos.h: Update.
7766 * config/i386/386bsd.h, config/i386/beos-elf.h,
7767 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7768 config/i386/i386-interix.h, config/i386/i386elf.h,
7769 config/i386/linux.h, config/i386/netbsd-elf.h,
7770 config/i386/netbsd.h, config/i386/openbsd.h,
7771 config/i386/ptx4-i.h, config/i386/rtemself.h,
7772 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7773 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7775 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7777 * stmt.c (expand_asm_operands): Update commentary.
7779 2001-10-16 Stan Shebs <shebs@apple.com>
7781 * config/darwin.h (GCC_NAME): Remove, no longer used.
7782 (NO_MATH_LIBRARY): Ditto.
7783 (MATH_LIBRARY): Define to emptiness.
7784 (DWARF2_DEBUGGING_INFO): Define.
7785 (PREFERRED_DEBUGGING_TYPE): Define.
7786 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7787 (EXCEPTION_SECTION): Define.
7788 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7789 * config/darwin.c (darwin_encode_section_info): Handle case of
7790 DECL_INITIAL being error_mark_node.
7792 2001-10-16 Richard Henderson <rth@redhat.com>
7794 * alpha.c (current_file_function_operand): Don't fail for profiling.
7795 (direct_call_operand): New.
7796 * alpha-protos.h: Declare it.
7797 * alpha.h (EXTRA_CONSTRAINT): Use it.
7798 (PREDICATE_CODES): Add it.
7799 (ASM_OUTPUT_MI_THUNK): Remove.
7800 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7801 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7803 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7805 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7806 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7808 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7810 * cfg.c (free_edge): Break out from ....
7811 (remove_edge): ... here.
7812 (clear_edges): Use free_edge.
7814 * att.h (ASM_QUAD): Add comment.
7815 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7817 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7819 * i386.c (split_ti): New function.
7820 (ix86_split_to_parts): Support TImodes.
7821 * i386.h (VALID_INT_MODE_P): Add TImode.
7822 * i386.md (movdi splitter): Fix.
7823 (movti): Support 64bit integer registers.
7824 (movti_rex64): New function and splitter.
7826 * i386.c (*_cost): Add movsx/movzx cost.
7827 * i386.h (struct processor_costs): Add movsx/movzx fields.
7828 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7829 64bit operations require split on 64bit machine.
7830 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7832 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7833 (ix86_expand_move): Avoid pushes of memory if size does not match;
7834 move long constants to register.
7835 (x86_initialize_trampoline): Fix mode.
7836 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7837 Use ASM_QUAD on 64bit.
7838 * i386.md (test pattern): Disallow impossible constants.
7839 (tablejump PIC expander): Fix emitting of sum.
7840 (movdicc_rex64): Rename to movdicc.
7841 * linux64.h (LINK_SPEC): Add missing '%'.
7843 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7845 * tree-inline.c (inlinable_function_p): Leave it up to the
7846 front-end to turn -finline-functions into DECL_INLINE set for all
7849 2001-10-16 Stan Shebs <shebs@apple.com>
7851 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7853 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7855 * recog.c: Formatting and comment typo fixes.
7857 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7858 version in single tree build.
7859 * configure: Regenerate.
7861 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7863 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7864 MODE arguments to gen_rtx and compare operand with const0_rtx.
7866 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7868 * system.h: Poison old unused target macros.
7869 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7870 * config/stormy16/stormy16.c: Update references to obsolete macros.
7871 * config/stormy16/stormy16.h: Similarly.
7872 * config/stormy16/stormy16.md: Similarly.
7873 * config/cris/cris.h: Similarly.
7875 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7877 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7878 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7879 cpp_register_pragma): Update accordingly.
7881 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7883 * c-pragma.h (cpp_register_pragma_space): Remove.
7884 * cpplib.h (cpp_register_pragma_space): Remove.
7885 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7886 (cpp_register_pragma_space): Remove.
7887 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7889 (do_pragma): Similarly.
7890 (_cpp_init_internal_pragmas): Don't register namespaces.
7892 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7893 Don't register namespaces.
7894 * cp/lex.c (init_cp_pragma): Similarly.
7895 * doc/tm.texi: Update.
7897 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7900 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7902 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7904 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7905 add scheduling support.
7906 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7907 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7908 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7911 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7913 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7914 missing CONSTANT_P test in core GCC.
7916 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7918 * cppmain.c (struct printer): New member source.
7919 (scan_translation_unit): Fix spacing at start of lines.
7920 (cb_line_change): Update.
7922 * gcc.dg/cpp/spacing2.c: New test.
7924 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
7926 * config/cris/arit.c: Use __builtin_labs, not abs.
7928 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
7930 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
7931 misplaced sprintf and fprintf argument.
7933 2001-10-12 Zack Weinberg <zack@codesourcery.com>
7935 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
7936 * configure.in, Makefile.in: Take out obsolete check-po logic.
7937 * configure, config.in: Regenerate.
7939 2001-10-12 Ziemowit Laski <zlaski@apple.com>
7941 * objc/objc-act.c (finish_objc): Correct precondition for emitting
7942 symtab declarations.
7944 2001-10-12 Stan Shebs <shebs@apple.com>
7946 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
7947 declarations of arguments and local variables.
7949 2001-10-12 Christopher Faylor <cgf@redhat.com>
7951 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
7952 ENDFILE_SPEC definition.
7954 2001-10-12 Kazu Hirata <kazu@hxi.com>
7956 * gthr-dce.h: Fix comment formatting.
7957 * gthr-posix.h: Likewise.
7958 * gthr-single.h: Likewise.
7959 * gthr-solaris.h: Likewise.
7960 * gthr-vxworks.h: Likewise.
7961 * gthr-win32.h: Likewise.
7963 2001-10-12 Jakub Jelinek <jakub@redhat.com>
7965 * final.c (output_asm_insn): Make sure assembly dialects are
7966 terminated, not nested. Output `|' and `}' characters if they
7967 don't appear inside assembly dialect selection.
7968 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
7969 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
7970 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
7971 strsetsi_rex_1): Add {} braces.
7973 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7975 * toplev.c (compile_file): Ignore return value from yyparse.
7976 Always pop any nested binding levels after yyparse returns.
7978 2001-10-11 Richard Henderson <rth@redhat.com>
7980 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
7982 2001-10-11 Richard Henderson <rth@redhat.com>
7984 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
7985 fall back to add_AT_long_long for large CONST_INT.
7987 2001-10-11 Richard Henderson <rth@redhat.com>
7989 * config/i386/i386.md (setcc splitters): Add four splitters to
7990 simplify compound compares that simplify_comparison can't handle.
7992 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7994 * cpplex.c (digraph_spellings, token_spellings): Make static.
7996 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7998 * unroll.c (loop_iterations): Fixup last patch.
8000 2001-10-11 Richard Henderson <rth@redhat.com>
8002 * rtl.h (REG_VTABLE_REF): New.
8003 * rtl.c (reg_note_name): Add it.
8004 * combine.c (distribute_notes): Handle it.
8005 * final.c (final_scan_insn): Handle it.
8006 * tree.def (VTABLE_REF): New.
8007 * expr.c (expand_expr): Handle it.
8008 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8009 * output.h: Declare them.
8011 2001-10-11 Richard Henderson <rth@redhat.com>
8013 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8016 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8018 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8019 available in 64-bit mode.
8021 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8023 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8024 cris-*-linux* cases.
8025 * config/cris/cris-protos.h: New file.
8026 * config/cris/cris.c: New file.
8027 * config/cris/cris.h: New file.
8028 * config/cris/cris.md: New file.
8029 * config/cris/linux.h: New file.
8030 * config/cris/aout.h: New file.
8031 * config/cris/arit.c: New file.
8032 * config/cris/cris_abi_symbol.c: New file.
8033 * config/cris/mulsi3.asm: New file.
8034 * config/cris/t-aout: New file.
8035 * config/cris/t-cris: New file.
8036 * config/cris/t-elfmulti: New file.
8037 * config/cris/t-linux: New file.
8038 * doc/invoke.texi: Add CRIS options.
8039 * doc/install.texi (Specific): Add blurb for CRIS.
8041 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8043 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8045 * config/float/i32.h: Likewise.
8046 * config/float-i386.h: Likewise.
8047 * config/float-i64.h: Likewise.
8048 * config/float-m68k.h: Likewise.
8049 * config/float-sh.h: Likewise.
8050 * config/float-sparc.h: Likewise.
8052 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8054 * doc/contrib.texi: Add note about CRIS port to my entry.
8056 2001-10-11 Kazu Hirata <kazu@hxi.com>
8058 * basic-block.h: Fix formatting.
8059 * bitmap.h: Likewise.
8060 * cpplib.h: Likewise.
8061 * c-tree.h: Likewise.
8062 * diagnostic.h: Likewise.
8063 * flags.h: Likewise.
8065 * longlong.h: Likewise.
8067 * reload.h: Likewise.
8071 2001-10-10 Richard Henderson <rth@redhat.com>
8073 * c-parse.in (asm_operand): Allow named operands.
8074 * genconfig.c (max_recog_operands): Set to 29.
8075 * local-alloc.c (requires_inout): Skip multiple digits.
8076 * recog.c (asm_operand_ok): Likewise.
8077 (preprocess_constraints): Use strtoul for matching constraints.
8078 (constrain_operands): Likewise.
8079 * regmove.c (find_matches): Likewise.
8080 * reload.c (find_reloads): Likewise.
8081 * stmt.c (parse_output_constraint): Don't reject in-out
8082 constraint on operands > 9. Reject '[' in constraint.
8083 (expand_asm_operands): Handle named operands. Use strtoul
8084 for matching constraints.
8085 (check_operand_nalternatives): Split out from expand_asm_operands.
8086 (check_unique_operand_names): New.
8087 (resolve_operand_names, resolve_operand_name_1): New.
8089 * doc/extend.texi (Extended Asm): Document named operands.
8090 * doc/md.texi (Simple Constraints): Document matching constraints
8093 2001-10-10 Richard Henderson <rth@redhat.com>
8095 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8097 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8098 (jcc splitters): Add two splitters to simplify compound compares
8099 that simplify_comparison can't handle.
8101 2001-10-10 Richard Henderson <rth@redhat.com>
8103 * langhooks.c: Include langhooks.h.
8104 * Makefile.in (langhooks.o): Depend on it.
8106 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8108 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8109 should not be considered as a no-op.
8110 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8112 2001-10-10 Stan Shebs <shebs@apple.com>
8114 * alias.c: Remove uses of "register" specifier in declarations
8115 of arguments and local variables.
8116 * c-common.c: Ditto.
8117 * c-convert.c: Ditto.
8119 * c-format.c: Ditto.
8120 * c-semantics.c: Ditto.
8121 * c-typeck.c: Ditto.
8122 * caller-save.c: Ditto.
8125 * cfgbuild.c: Ditto.
8127 * collect2.c: Ditto.
8131 * cppfiles.c: Ditto.
8134 * defaults.h: Ditto.
8136 * dwarf2out.c: Ditto.
8137 * dwarfout.c: Ditto.
8138 * emit-rtl.c: Ditto.
8143 * fix-header.c: Ditto.
8144 * floatlib.c: Ditto.
8146 * fold-const.c: Ditto.
8147 * function.c: Ditto.
8150 * gen-protos.c: Ditto.
8151 * genattrtab.c: Ditto.
8152 * gencheck.c: Ditto.
8153 * genconfig.c: Ditto.
8155 * genextract.c: Ditto.
8156 * genflags.c: Ditto.
8157 * gengenrtl.c: Ditto.
8158 * genoutput.c: Ditto.
8160 * genrecog.c: Ditto.
8161 * gensupport.c: Ditto.
8165 * haifa-sched.c: Ditto.
8166 * hard-reg-set.h: Ditto.
8168 * integrate.c: Ditto.
8171 * local-alloc.c: Ditto.
8173 * mips-tdump.c: Ditto.
8174 * mips-tfile.c: Ditto.
8177 * print-rtl.c: Ditto.
8178 * read-rtl.c: Ditto.
8181 * reg-stack.c: Ditto.
8182 * regclass.c: Ditto.
8187 * resource.c: Ditto.
8191 * sched-deps.c: Ditto.
8192 * sched-rgn.c: Ditto.
8194 * simplify-rtx.c: Ditto.
8196 * stor-layout.c: Ditto.
8203 * xcoffout.c: Ditto.
8205 2001-10-10 Richard Henderson <rth@redhat.com>
8207 * rtl.h (can_reverse_comparison_p): Remove.
8209 2001-10-10 Christopher Faylor <cgf@redhat.com>
8211 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8214 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8216 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8217 (Thanks to Chris Faylor for suggesting macro name).
8218 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8220 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8221 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8222 (MATH_LIBRARY): Undef before definition.
8223 (OUTPUT_QUOTED_STRING): Likewise.
8224 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8226 2001-10-10 Richard Henderson <rth@redhat.com>
8228 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8229 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8230 a tristate comparison value.
8231 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8233 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8236 * unroll.c (loop_iterations): Ignore insns generated by loop
8239 * config.gcc (mips*-*-gnu*): Delete support.
8240 * config/mips/gnu.h: Remove.
8242 2001-10-10 Kazu Hirata <kazu@hxi.com>
8244 * calls.c: Fix formatting.
8245 * c-decl.c: Likewise.
8246 * cfgcleanup.c: Likewise.
8247 * combine.c: Likewise.
8248 * cppfiles.c: Likewise.
8249 * cpplib.c: Likewise.
8250 * cppmacro.c: Likewise.
8251 * crtstuff.c: Likewise.
8253 * dwarf2out.c: Likewise.
8254 * expmed.c: Likewise.
8256 * fold-const.c: Likewise.
8257 * function.c: Likewise.
8259 * genattrtab.c: Likewise.
8260 * ggc-page.c: Likewise.
8261 * integrate.c: Likewise.
8262 * libgcc2.c: Likewise.
8264 * optabs.c: Likewise.
8265 * profile.c: Likewise.
8266 * protoize.c: Likewise.
8268 * recog.c: Likewise.
8269 * reload1.c: Likewise.
8270 * reload.c: Likewise.
8271 * reorg.c: Likewise.
8272 * resource.c: Likewise.
8273 * sched-rgn.c: Likewise.
8274 * sdbout.c: Likewise.
8276 * toplev.c: Likewise.
8277 * varasm.c: Likewise.
8279 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8281 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8282 * Makefile.in (langhooks.o): Add dependencies.
8284 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8286 * rs6000.c (rs6000_emit_load_toc_table): Don't
8287 strdup the toc label.
8288 (create_TOC_reference): Likewise.
8290 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8292 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8295 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8297 * config/i386/i386.c (ix86_attribute_table): Correct
8298 min_len, max_len fields for dllimport, dllexport and shared.
8300 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8302 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8303 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8304 Consistently use "nonzero" instead of "non-zero".
8306 2001-10-09 Kazu Hirata <kazu@hxi.com>
8308 * acconfig.h: Fix comment formatting.
8309 * c-dump.h: Likewise.
8310 * c-tree.h: Likewise.
8311 * conditions.h: Likewise.
8313 * function.h: Likewise.
8315 * hwint.h: Likewise.
8316 * integrate.h: Likewise.
8319 * optabs.h: Likewise.
8321 2001-10-09 Kazu Hirata <kazu@hxi.com>
8323 * c-common.h: Fix comment formatting.
8324 * c-dump.c: Likewise.
8326 * diagnostic.h: Likewise.
8327 * except.c: Likewise.
8329 * gcov-io.h: Likewise.
8330 * genattrtab.c: Likewise.
8331 * output.h: Likewise.
8332 * predict.h: Likewise.
8333 * reload1.c: Likewise.
8334 * reload.h: Likewise.
8335 * resource.h: Likewise.
8337 * system.h: Likewise.
8339 * tree-inline.c: Likewise.
8340 * tsystem.h: Likewise.
8341 * varasm.c: Likewise.
8342 * xcoffout.h: Likewise.
8344 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8346 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8348 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8350 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8351 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8352 config/i386/netware.h, config/mcore/gfloat.h,
8353 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8354 config/netware.h, gccbug.in: Update FSF address.
8356 2001-10-09 Kazu Hirata <kazu@hxi.com>
8358 * c-common.c: Fix comment typos.
8359 * cfgrtl.c: Likewise.
8360 * collect2.c: Likewise.
8361 * cpplex.c: Likewise.
8362 * doloop.c: Likewise.
8363 * dwarf2out.c: Likewise.
8364 * dwarfout.c: Likewise.
8366 * fold-const.c: Likewise.
8370 * global.c: Likewise.
8371 * ifcvt.c: Likewise.
8373 * optabs.c: Likewise.
8374 * protoize.c: Likewise.
8375 * regclass.c: Likewise.
8376 * reorg.c: Likewise.
8380 * doc/cpp.texi: Likewise.
8381 * doc/c-tree.texi: Likewise.
8382 * doc/extend.texi: Likewise.
8383 * doc/invoke.texi: Likewise.
8384 * doc/objc.texi: Likewise.
8385 * doc/tm.texi: Likewise.
8387 2001-10-08 Richard Henderson <rth@redhat.com>
8389 * varasm.c (set_named_section_flags): Initialize "declared".
8391 2001-10-08 Robert Lipe <robertlipe@usa.net>
8393 * varasm.c (struct in_named_entry): Add declared.
8394 (named_section_first_declaration): New function.
8395 (default_elf_asm_named_section): Use it.
8396 * output.h (named_section_first_declaration): New.
8398 2001-10-08 Richard Henderson <rth@redhat.com>
8400 * i386.md (movsi_xor): Export.
8401 (setcc peep2): Use it when available; add an alternative to
8402 match zero_extendhisi2_and.
8404 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8406 * romp-protos.h (romp_initialize_trampoline): New function.
8407 * romp.c (romp_initialize_trampoline): Likewise.
8408 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8409 romp_initialize_trampoline.
8411 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8413 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8414 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8415 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8416 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8418 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8420 * unroll.c (loop_iterations): Extend check for multiple back edges.
8422 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8424 * langhooks.h: New file.
8425 * Makefile.in (OBJS): Added langhooks.o.
8426 (c-lang.o): Depend on langhooks.h.
8427 (c-common.o): Don't depend on tree-inline.h.
8428 (tree-inline.o): Depend on toplev.h.
8429 (langhooks.o): New rule.
8430 * c-common.c: Don't include tree-inline.h.
8431 (c_mark_lang_decl): Mark argument c as unused.
8432 (c_common_lang_init): Don't initialize hooks here.
8433 * c-lang.c: Include langhooks.h, then override some macros.
8434 (lang_hooks): Initialize with macros in langhooks.h.
8435 (c_init): Don't initialize hooks here.
8436 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8437 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8438 * tree-inline.c: Include toplev.h. Don't define hook variables.
8439 * tree-inline.h: Don't define hook types nor declare hook
8440 variables. Move macros to...
8441 * langhooks.c: ... new file, as functions. Adjust all callers.
8443 2001-10-08 Jeffrey A Law <law@cygnus.com>
8445 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8446 purge_mem_unchanging_flag on all instructions, not just on those
8447 before NOTE_INSN_FUNCTION_BEG.
8449 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8451 * cppmacro.c (_cpp_create_definition): Leave comments off.
8453 * doc/cpp.texi: Update.
8455 2001-10-08 DJ Delorie <dj@redhat.com>
8457 * c-decl.c (grokfield): Make sure the only unnamed fields
8458 we're allowing are either structs or unions.
8459 * doc/extend.texi: Add documentation for the unnamed field
8462 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8464 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8465 * configure.in: Use it.
8466 * configure: Regenerated.
8467 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8468 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8470 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8472 * cppfiles.c (open_file): Don't mark zero-length files
8473 never-reread here. Don't output diagnostics here either.
8474 (stack_include_file): Mark them never-reread here.
8475 (_cpp_read_file): Update.
8477 2001-10-08 Richard Henderson <rth@redhat.com>
8479 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8481 2001-10-08 Richard Henderson <rth@redhat.com>
8483 * expr.c (store_expr): When converting a CONST_INT for storage
8484 in a SUBREG, convert it to both SUBREG modes before stripping
8487 2001-10-08 Richard Henderson <rth@redhat.com>
8489 * varasm.c (restore_varasm_status): New.
8490 * function.h: Declare it.
8491 * function.c (pop_function_context_from): Call it.
8493 2001-10-08 Richard Henderson <rth@redhat.com>
8495 * c-common.h (struct c_lang_decl): Add declared_inline.
8496 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8497 * c-lang.c (c_disregard_inline_limits): Use it.
8498 * c-decl.c (duplicate_decls): Likewise.
8499 (pushdecl, redeclaration_error_message): Likewise.
8500 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8501 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8502 Set DECL_INLINE if -finline-functions.
8503 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8505 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8507 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8508 in enter_macro_context. Create a padding token in its own context
8509 if necessary when the search for '(' fails.
8510 (enter_macro_context): Update.
8512 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8514 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8515 genmultilib, toplev.c: Fix spelling errors of "separate" as
8516 "seperate", and corresponding spelling errors of related words.
8518 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8520 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8521 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8523 * c-dump.c (dump_option_value_info): Likewise.
8524 * c-format.c (format_length_info, format_char_info,
8525 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8526 * collect2.c (names): Likewise.
8527 * cppdefault.h (default_include): Likewise.
8528 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8529 * flow.c (life_analysis): Likewise.
8530 * gcc.c (dir_separator_str, modify_target, option_map,
8531 target_option_translations, spec_list_1, extra_specs_1,
8532 init_spec): Likewise.
8533 * gcov.c (gcov_version_string): Likewise.
8534 * genattr.c (write_units): Likewise.
8535 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8536 * gengenrtl.c (rtx_definition, defs): Likewise.
8537 * genrecog.c (pred_table): Likewise.
8538 * global.c (global_alloc): Likewise.
8539 * lcm.c (optimize_mode_switching): Likewise.
8540 * local-alloc.c (find_free_reg): Likewise.
8541 * params.h (param_info): Likewise.
8542 * predict.c (predictor_info): Likewise.
8543 * protoize.c (unexpansion_struct): Likewise.
8544 * real.c (bmask): Likewise.
8545 * recog.h (insn_operand_data, insn_data): Likewise.
8546 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8547 * stmt.c (expand_nl_goto_receiver): Likewise.
8548 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8549 target_switches, target_options): Likewise.
8550 * tradcif.y (token, tokentab2, yylex): Likewise.
8551 * tree.h (attribute_spec): Likewise.
8553 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8555 * arc.c (arc_output_function_epilogue): Likewise.
8556 * arm.c (processors, all_cores, all_architectures,
8557 arm_override_options, isr_attribute_arg, isr_attribute_args,
8558 arm_isr_value): Likewise.
8559 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8561 * c4x.c (c4x_int_reglist): Likewise.
8562 * d30v.c (override_options): Likewise.
8563 * h8300.c (shift_insn): Likewise.
8564 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8565 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8566 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8567 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8568 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8569 * i386.h (processor_costs, ix86_cost): Likewise.
8570 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8571 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8572 * m68k.c (codes_68881, codes_FPA): Likewise.
8573 * m88k.c (mode_from_align, max_from_align, all_from_align,
8574 best_from_align, m_options): Likewise.
8575 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8576 * mcore.c (mode_from_align): Likewise.
8577 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8578 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8579 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8580 * mips.h (mips_regno_to_class): Likewise.
8581 * ns32k.c (scales): Likewise.
8582 * pa.c (import_string, magic_milli): Likewise.
8583 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8584 * sparc.c (leaf_reg_remap, sparc_override_options,
8585 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8587 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8589 2001-10-07 Dale Johannesen <dalej@apple.com>
8591 * reload1.c (reload_reg_free_p): Teach register interference
8592 checking that multiple output reloads are emitted in
8594 reload1.c (reload_reg_reaches_end_p): Ditto.
8595 reload1.c (reloads_conflict): Ditto.
8597 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8599 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8600 NULL_TREE inside @code.
8602 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8604 * doc/gcc.texi: Document consistent style of "32-bit",
8605 "Objective-C", and "@code{NULL}".
8607 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8609 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8610 (cpp_token_len, cpp_spell_token, cpp_output_token,
8611 _cpp_equiv_tokens): Handle it.
8612 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8613 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8614 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8617 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8619 * gcc.c (default_compilers): Remove .ada.
8621 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8623 * doc/cppinternals.texi: Update.
8625 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8627 * gcc.c (main): Set this_file_error if the appropriate
8628 compiler for a language has not been installed.
8630 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8632 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8634 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8636 * gccbug.in (CATEGORIES): Add ada.
8638 2001-10-05 Catherine Moore <clm@redhat.com>
8640 * config/stormy16/stormy-abi: Document abi changes.
8641 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8642 (ICALL_REGS): New register class.
8643 (NUM_ARGUMENT_REGISTERS): Now 6.
8644 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8646 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8647 * config/stormy16.md (call_internal, call_value_internal,
8648 indirect_jump): Use new 'z' constraint.
8650 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8652 * doc/cppinternals.texi: Update.
8654 2001-10-05 Richard Henderson <rth@redhat.com>
8656 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8657 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8658 the gas section-name-as-label feature.
8660 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8662 * doc/cppinternals.texi: Update.
8664 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8666 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8667 to ensure valid SImode constants.
8669 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8671 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8672 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8673 * c-decl.c: Include tree-inline.h.
8674 (c_expand_body): Call optimize_inline_calls. Determine whether
8675 a function is inlinable upfront, and only clear
8676 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8677 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8678 (c_disregard_inline_limits): New function.
8679 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8680 (c_post_options): Enable tree inlining if inlining is enabled.
8681 Don't inline trees when instrumenting functions.
8682 (c_init): Initialize lang_disregard_inline_limits and
8683 lang_cannot_inline_tree_fn.
8684 * tree-inline.c (initialize_inlined_parameters): Handle calls
8685 with fewer arguments than declared parameters, and fewer
8686 parameters than passed arguments. Don't assume value is a
8688 (declare_return_variable): Convert return value back to the
8689 original type, if it was promoted.
8690 (tree_inlinable_function_p): New function.
8691 (inlinable_function_p): Don't look at DECL_INLINE if we're
8692 inlining all functions. Make it work with a NULL id.
8693 Re-check DECL_UNINLINABLE after language-specific checks.
8694 * tree-inline.h (tree_inlinable_function_p): Declare it.
8695 * integrate.c (save_for_inline): Don't bother to prepare argvec
8697 * cse.c (check_for_label_ref): Don't check deleted labels.
8699 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8700 * tree-inline.c: Include headers needed for the functions moved in.
8701 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8702 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8703 (copy_body, initialize_inlined_parameters): Likewise.
8704 (declare_return_variable, inlinable_function_p): Likewise.
8705 (expand_call_inline, expand_calls_inline): Likewise.
8706 (optimize_inline_calls, clone_body): Likewise.
8707 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8708 (copy_tree_r, remap_save_expr): Likewise.
8710 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8712 * Makefile.in (OBJS): Added tree-inline.o.
8713 (c-common.o): Depend on tree-inline.h.
8714 (tree-inline.o): New target.
8715 * c-common.c: Include tree-inline.h.
8716 (c_mark_lang_decl): Don't mark saved_tree.
8717 (c_common_lang_init): Set lang_anon_aggr_type_p.
8718 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8719 (struct c_lang_decl): Moved saved_tree to tree_decl.
8720 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8721 * integrate.h (function_attribute_inlinable_p): Declare it.
8722 * integrate.c (function_attribute_inlinable_p): Export it.
8723 * tree-inline.c: New file. Define variables declared in...
8724 * tree-inline.h: New file. Declare functions to be moved to
8725 tree-inline.c. Define macros and declare types and hooks for
8726 language-specific tree inlining.
8727 (flag_inline_trees): Moved definition from cp/decl2.c.
8728 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8729 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8730 (struct tree_decl): Moved saved_tree from c_lang_decl and
8731 inlined_fns from C++'s lang_decl.
8733 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8735 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8736 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8738 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8740 * doc/cppinternals.texi: Update.
8742 2001-10-04 Eric Christopher <echristo@redhat.com>
8744 * config/mips/mips.c (init_cumulative_args): Remember to set
8746 * config.gcc: Redo linux configuration. Add target_cpu_default
8747 of soft-float to all mipsisa32 combinations and tx39.
8748 * config/mips/linux.h: Remove include of mips.h.
8750 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8752 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8753 HOST_LDFLAGS and HOST_CPPFLAGS.
8755 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8757 * c-parse.in (objc_inherit_code, objc_pq_context,
8758 objc_public_flag): Make static.
8759 (objc_interface_context, objc_implementation_context,
8760 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8761 global tree array in objc/objc-act.[ch].
8762 (methoddef): Remove unnecessary code.
8764 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8765 Hoist struct definitions to objc-act.h.
8766 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8767 cat_count): Place declaration in objc-act.h.
8768 (objc_tree_index): Move enumeration to objc-act.h.
8769 (objc_global_trees): Place declaration and macro accessors in
8771 (implementation_context): Remove duplicate; use
8772 objc_implementation_context instead:
8773 (method_context): Remove duplicate; use objc_method_context
8775 (objc_ellipsis_node, objc_method_prototype_template,
8776 implemented_classes, function_type): Move global vars to
8778 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8779 (build_message_expr): Move actual construction of ObjC message
8780 send nodes to finish_message_expr.
8781 (finish_message_expr): New routine, contains code formerly in
8783 * objc/objc-act.h (finish_message_expr): New prototype.
8784 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8785 declarations; these vars are now part of objc_global_trees.
8786 (objc_tree_index, objc_global_trees): Move definitions from
8788 * objc/objc-tree.def: Update copyright info.
8790 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8792 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8794 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8795 only if TARGET_ARCH64.
8797 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8799 * doc/extend.texi: Fix some problems with previous checkin.
8800 * doc/invoke.texi: Likewise.
8802 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8804 * cpphash.h: Update comments.
8805 (cpp_context): Update.
8806 (spec_nodes): Remove n__Pragma.
8807 * cppinit.c (cpp_create_reader): Update.
8808 (builtin_array): Add _Pragma.
8809 * cpplib.h: Update comments.
8810 (NODE_DISABLED, BT_PRAGMA): New.
8811 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8812 * cppmacro.c (struct cpp_macro): Remove disabled.
8813 (builtin_macro): Return int, handle _Pragma, push the new token
8814 on the context stack.
8815 (funlike_invocation_p): Unconstify, update.
8816 (enter_macro_context): Handle builtins here.
8817 (replace_args, push_token_context, push_ptoken_context):
8818 Update for prototype changes.
8819 (_cpp_pop_context): Update.
8820 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8821 (cpp_sys_macro_p): Update.
8822 (_cpp_free_definition): Clear disabled flag.
8823 (_cpp_create_definition): Upate.
8824 * cppmain.c: Update comments.
8826 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8827 Andreas Jaeger <aj@suse.de>,
8828 Jan Hubicka <jh@suse.cz>
8830 * doc/invoke.texi (i386 Options): Document x86-64 options.
8831 (i386 and x86-64 Options): Rename i386 options section.
8833 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8834 (TARGET_SWITCHES): Add -munwind-info.
8835 (MASK_NO_UNWIND_INFO): New.
8836 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8838 (ASM_OUTPUT_DOUBLE_INT): New.
8840 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8841 * config.gcc: Fix tm_file settings for x86-64.
8842 * config/i386/x86-64.h: New file with OS independent x86-64
8844 * config/i386/biarch64.h: New file used to configure compiler
8845 to biarch/64bit compilation.
8847 * config/i386/i386.c: (override_options): Set flags default
8848 for 64bit compilation.
8850 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8852 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8853 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8854 constants on x86_64.
8855 (ix86_attr_length_immediate_default): Support MODE_DI.
8856 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8858 (indirect_jump, tablejump): Turn into expander.
8860 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8862 * c-common.c (c_format_attribute_table): Make format and
8863 format_arg attributes apply to function types rather than to
8865 (is_valid_printf_arglist): Construct an attribute list and pass
8866 that to check_function_format rather than a name.
8867 * c-common.h (check_function_format): Adjust prototype.
8868 * c-decl.c (duplicate_decls): Preserve attributes from type of
8869 built-in decl when allowing for harmless conflict in types.
8870 * c-format.c (record_function_format,
8871 record_international_format, function_format_list,
8872 international_format_info, international_format_list): Remove.
8873 (function_format_info): Remove next, name and assembler_name.
8874 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8875 (decode_format_attr): New.
8876 (handle_format_attribute): Handle receiving a type rather than a
8877 decl. Call decode_format_attr. Store format information in a
8878 function_format_info.
8879 (handle_format_arg_attribute): Correct comment. Handle receiving
8880 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8882 (check_format_info_recurse, check_format_info_main): Take argument
8883 numbers as unsigned HOST_WIDE_INT.
8884 (check_function_format): Take a list of attributes from the
8885 function type rather than a name or assembler name. Check for
8886 format attributes in that list and the attributes on the type of
8887 the current function rather than looking through
8888 function_format_list.
8889 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8891 (check_format_info_recurse): Take format_arg attributes from the
8892 type of the function calls rather than using
8893 international_format_list. Allow for multiple format_arg
8895 * c-typeck.c (build_function_call): Pass type attributes to
8896 check_function_format rather than name or assembler name. Don't
8897 require there to be a name or assembler name to check formats.
8899 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8901 * attribs.c (decl_attributes): Possibly call
8902 insert_default_attributes to insert default attributes on
8903 functions in a lazy manner.
8904 * builtin-attrs.def: New file; define the default format and
8905 format_arg attributes.
8906 * c-common.c (c_format_attribute_table): Move to earlier in the
8908 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8909 (enum built_in_attribute, built_in_attributes,
8910 c_attrs_initialized, c_init_attributes,
8911 c_common_insert_default_attributes): New.
8912 (c_common_lang_init): Don't initialize format_attribute_table. Do
8913 call c_init_attributes.
8914 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8915 * c-common.h (init_function_format_info): Don't declare.
8916 (c_common_insert_default_attributes): Declare.
8917 * c-decl.c (implicitly_declare, builtin_function): Call
8919 (init_decl_processing): Don't call init_function_format_info.
8920 (insert_default_attributes): New.
8921 * c-format.c (handle_format_attribute,
8922 handle_format_arg_attribute): Be quiet about inappropriate
8923 declaration when applying default attributes.
8924 (init_function_format_info): Remove.
8925 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
8926 (insert_default_attributes): Declare.
8928 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8930 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
8932 2001-10-01 Jim Wilson <wilson@redhat.com>
8934 * sched-deps.c (add_dependence): When elide conditional dependence,
8935 check that insn doesn't modify cond2.
8937 2001-10-01 Dale Johannesen <dalej@apple.com>
8939 * config/rs6000/rs6000.h (enum processor_type): Add support
8940 for 7400 (G4) and 7450.
8942 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
8943 (rs6000_issue_rate): Ditto.
8944 (rs6000_adjust_cost): Fix cycle counts for compares.
8945 (debug_stack_info): Fix an obvious typo.
8946 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
8947 * doc/invoke.texi: Document.
8948 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
8950 (PROCESSOR_DEFAULT): Ditto.
8952 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
8954 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
8955 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
8956 later recursive make invocation.
8958 2001-10-01 Hans Boehm <boehm@acm.org>
8960 * optabs.c (emit_libcall_block): When using non-call exceptions,
8961 don't add REG_LIBCALL reg notes to trapping calls.
8963 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8965 * flow.c (propagate_block_delete_libcall): Remove unused first arg
8966 (propagate_one_insn): Update for above change
8968 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8970 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
8971 _Unwind_GetTextRelBase): Argument is unused.
8973 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8975 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
8976 Loop through NOPs, placeholders, and components.
8977 Don't go through NOPs if change mode.
8978 (record_alias_subset): Do nothing if SUBSET and SET are the same.
8979 * emit-rtl.c (set_mem_alias_set): Enable check.
8980 * expr.c (find_placeholder): New function.
8981 (expand_expr, case PLACEHOLDER_EXPR): Use it.
8982 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
8983 to modify it and avoid unneeded copies.
8984 * expr.h (expand_expr): Always define.
8985 (find_placeholder): New declaration.
8987 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8989 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
8990 operand 2 is the stack pointer.
8991 ("addr-peephole"): Fix address computation peephole when operand 2
8992 is the stack pointer.
8994 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8996 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
8997 (ix86_setup_incoming_varargs): Likewise.
8999 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9001 * stor-layout.c (layout_type): Don't complain about too-large
9004 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9006 * function.c (keep_stack_depressed): Don't use delete_insn.
9008 * expr.h (set_mem_alias_set): Move decl to here.
9009 * rtl.h (mem_attrs): New typedef and struct.
9010 (union rtunion_def): Add field for mem_attrs.
9011 (X0MEMATTR, MEM_ATTRS): New macros.
9012 (MEM_ALIAS_SET): Use MEM_ATTRS.
9013 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9014 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9015 (set_mem_alias_set): Delete decl from here.
9017 * alias.c (set_mem_alias_set): Delete from here.
9018 * emit-rtl.c (mem_attrs_htab): New variable.
9019 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9020 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9021 (mem_attrs_mark, get_mem_attrs): Likewise.
9022 (gen_rtx_MEM): Clear MEM_ATTRS.
9023 (set_mem_attributes): Move to here.
9024 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9025 (init_emit_once): const_int_htab now deletable htab.
9026 Initialize mem_attrs_htab.
9027 * explow.c (set_mem_attributes): Delete from here.
9028 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9029 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9030 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9031 * reload1.c (reload): Rework changing REG to MEM.
9033 2001-09-30 H.J. Lu <hjl@gnu.org>
9035 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9036 * config.in: Rebuild.
9038 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9040 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9041 ("tsthi_1"): Avoid allocation in register y.
9042 ("*movqi_68hc12"): Reorganize and fix constraints.
9043 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9044 ("addqi3"): Likewise.
9045 ("addhi3"): Fix constraints.
9046 ("*logicalhi3_zexthi"): Disparage soft registers.
9048 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9050 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9053 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9055 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9056 that we use setjmp/longjmp exceptions.
9058 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9060 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9061 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9062 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9063 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9064 (_cpp_extend_buff, BUFF_ROOM): Update.
9065 (_cpp_append_extend_buff): New.
9066 (struct cpp_reader): Remove macro_pool, add a_buff.
9067 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9069 (cpp_destroy): Free a_buff instead of macro_pool.
9070 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9071 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9072 _cpp_pool_alloc, ): Remove.
9073 (parse_number, parse_string): Update use of _cpp_extend_buff.
9074 (_cpp_extend_buff): Update.
9075 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9076 * cpplib.c (glue_header_name, parse_answer):
9077 Update use of _cpp_extend_buff.
9078 (cpp_register_pragma, cpp_register_pragma_space): Use
9080 (do_assert, do_unassert): Check for EOL, update.
9081 * cppmacro.c (stringify_arg, collect_args): Update to use
9082 _cpp_extend_buff and _cpp_append_extend_buff.
9083 (save_parameter, parse_params, alloc_expansion_token,
9084 _cpp_create_definition): Rework memory management.
9086 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9088 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9089 update md_exec_prefix.
9090 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9093 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9095 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9096 (SELECT_CC_MODE): Use s390_select_ccmode.
9097 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9098 * config/s390/s390.c (s390_select_ccmode): New.
9099 (s390_match_ccmode): Add CCLmode.
9100 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9101 (output_branch_condition, output_inverse_branch_condition): Removed.
9102 (print_operand): Use s390_branch_condition_mnemonic.
9103 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9104 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9105 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9107 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9108 when converting conditional branches to far branches.
9109 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9110 cmpint_di): Use CCSmode instead of CCUmode.
9112 * config/s390/s390.c (legitimate_la_operand_p): New.
9113 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9114 * config/s390/s390.md (movsi): Convert load address patterns to
9115 arithmetic operations when necessary.
9116 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9117 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9118 (*do_la_reg_0): Don't use before reload.
9120 * config/s390/s390.c (legitimize_address): Make more efficient
9121 use of two-register addressing mode.
9123 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9124 with -mno-backchain in some corner cases.
9126 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9128 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9130 * reload.c (find_reloads): Mark new USE insns with QImode.
9131 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9132 find_reloads_subreg_address): Likewise.
9133 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9135 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9137 (reload): Make sure there are no USEs with mode other than
9138 VOIDmode. At the end, remove those marked with QImode.
9140 2001-09-29 Per Bothner <per@bothner.com>
9142 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9143 * Makefile.in (includedir): Rename to local_includedir.
9144 (includedir): Define as $(prefix)/include.
9145 * config.in (PREFIX_INCLUDE_DIR): New variable.
9146 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9148 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9150 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9152 * doc/extend.texi (Vector Extensions): New node.
9153 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9154 i386 -mmmx, -msse, -m3dnow.
9156 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9158 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9160 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9162 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9164 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9166 2001-09-28 Richard Henderson <rth@redhat.com>
9168 * varasm.c (assemble_integer): Bound alignment check by
9171 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9173 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9175 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9177 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9179 Mostly from Graham Stott <grahams@redhat.com>
9180 * c-common.c (type_for_mode): Add support for V2SFmode.
9181 * tree.c (build_common_tree_nodes_2): Likewise.
9182 * tree.h (enum tree_index, global_trees): Likewise.
9183 * config/i386/i386.c (x86_3dnow_a): New variable.
9184 (override_options): Support 3Dnow extensions.
9185 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9186 Athlon's version of 3Dnow.
9187 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9188 (ix86_expand_builtin): Handle them.
9189 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9190 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9191 TARGET_3DNOW_A): New macros.
9192 (TARGET_SWITCHES): Add 3Dnow switches.
9193 (VALID_MMX_REG_MODE_3DNOW): New macro.
9194 (VECTOR_MODE_SUPPORTED_P): Use it.
9195 (enum ix86_builtins): Add entries for 3Dnow builtins.
9196 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9197 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9198 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9199 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9200 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9201 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9202 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9203 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9204 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9205 sfence_insn, prefetch): Make these available if TARGET_SSE or
9208 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9210 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9211 ix86_va_start, ix86_build_va_list): Declare.
9212 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9213 ix86_va_start, ix86_build_va_list): New global functions.
9214 * i386.md (sse_prologue_save_insn): New insn.
9215 (sse_prologue_save): New expander.
9216 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9217 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9219 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9221 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9222 Use size_t everywhere, make definitions consistent with
9225 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9227 * gcse.c (replace_store_insn): Use delete_insn.
9228 * loop.c (move_movables): Likewise; avoid delete_insn
9229 from clobbering notes moved elsewhere.
9230 (check_dbra_loop): Use delete_insn.
9231 * ssa.c (convert_from_ssa): Likewise.
9232 * cse.c (cse_insn): Use delete_insn.
9234 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9236 * cpphash.h (struct cpp_buff): Make unsigned.
9237 (_cpp_get_buff): Take length of size_t.
9238 (_cpp_unaligned_alloc): New.
9239 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9240 (struct cpp_reader): Remove ident_pool. Add u_buff.
9241 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9242 (cpp_destroy): Destroy u_buff, not ident_pool.
9243 * cpplex.c (parse_number, parse_string, save_comment,
9244 cpp_token_as_text): Update to use the unaligned buffer.
9245 (new_buff): Make unsigned.
9246 (_cpp_unaligned_alloc): New.
9247 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9248 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9250 (collect_args): Make unsigned.
9252 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9254 * cpplex.c (cpp_output_token): Use a putc loop for
9255 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9257 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9258 * configure, config.in: Regenerate.
9259 * system.h: Replace fwrite and fprintf with their unlocked
9260 variants if available.
9262 2001-09-27 Richard Henderson <rth@redhat.com>
9264 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9265 in favour of .eh_frame.
9267 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9269 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9271 (LIBCALL_VALUE): Likewise.
9273 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9275 * cpphash.h: Update comment.
9276 * cpplex.c: Update comments.
9277 (_cpp_can_paste): Remove.
9278 * cpplib.h (_cpp_can_paste): Remove.
9279 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9280 lexer rather than _cpp_can_paste.
9282 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9284 * doc/cppinternals.texi: Update.
9286 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9288 * cpphash.h (struct cpp_pool): Remove locks and locked.
9289 (struct cpp_context): Add member buff.
9290 (struct cpp_reader): Remove member argument_pool.
9291 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9292 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9293 * cpplex.c (chunk_suitable): Remove pool argument.
9294 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9295 (new_buff, _cpp_extend_buff): Update.
9296 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9297 which buffer is returned.
9298 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9299 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9300 * cppmacro.c (lock_pools, unlock_pools): Remove.
9301 (push_ptoken_context): Take a _cpp_buff.
9302 (enter_macro_context): Pool locking removed.
9303 (replace_args): Use a _cpp_buff for the replacement list with
9305 (push_token_context): Clear buff.
9306 (expand_arg): Use _cpp_pop_context.
9307 (_cpp_pop_context): Free a context's buffer, if any.
9309 2001-09-26 DJ Delorie <dj@redhat.com>
9311 * c-typeck.c (digest_init): Check for sizeless arrays.
9313 2001-09-26 Richard Henderson <rth@redhat.com>
9315 * optabs.c (init_one_libfunc): Create a dummy function type
9316 instead of using error_mark_node.
9318 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9320 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9321 _cpp_extend_buff, _cpp_free_buff): New.
9322 (struct cpp_reader): New member free_buffs.
9323 * cppinit.c (cpp_destroy): Free buffers.
9324 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9325 _cpp_extend_buff, _cpp_free_buff): New.
9326 * cpplib.h (struct cpp_options): Remove unused member.
9327 * cppmacro.c (collect_args): New. Combines the old parse_arg
9328 and parse_args. Use _cpp_buff for memory allocation.
9329 (funlike_invocation_p, replace_args): Update.
9331 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9333 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9335 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9337 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9339 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9341 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9344 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9345 Jim Wilson <wilson@redhat.com>
9347 * doc/install.texi (Specific, ia64-*-linux): Document.
9349 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9351 * Makefile.in (cfgrtl.o): Add.
9352 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9353 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9354 free_aux_for_edge): Declare.
9356 (HAVE_return): Undefine.
9357 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9358 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9359 free_aux_for_edge): New global functions.
9360 (first_delete_block): New static variable.
9361 (init_flow): Clear first_delete_block.
9362 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9363 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9364 try_redirect_by_replacing_jump, last_loop_beg_note,
9365 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9366 delete_insn, delete_insn_chain, create_basic_block_structure,
9367 create_basic_block, flow_delete_block, compute_bb_for_insn,
9368 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9369 set_block_for_new_insns, split_block, merge_blocks_nomove,
9370 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9371 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9372 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9373 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9374 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9375 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9376 purge_all_dead_edges): Move to ....
9377 * cfgrtl.c: New file; .... Here.
9379 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9380 (reroder_basic_block): Use alloc_aux_for_blocks.
9381 * predict.c (estimate_bb_frequencies): Likewise; use
9382 alloc_aux_for_edges.
9383 * profile.c (compute_branch_probabilities): Likewise.
9384 (branch_prob): Likewise.
9385 * reg-stack.c (reg_to_stack): Likewise.
9387 * emit-rtl.c (emit_insns_after): Never return NULL.
9389 * basic-block.h (set_block_for_new_insns): Delete.
9390 * cfgrtl.c (set_block_for_new_insns): Delete.
9392 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9393 calls when crossjumping.
9395 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9396 * unroll.c (copy_loop_body): Use delete_insn.
9398 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9399 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9400 keep_stack_depressed): Likewise.
9401 * gcse.c (cprop_cc0_jump): Likewise.
9402 * local-alloc.c (update_equiv_regs): Likewise.
9403 * loop.c (scan_loop, loop_delete_insns): Likewise.
9404 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9405 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9406 delete_output_reload, delete_address_reloads_1,
9407 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9409 * sibcall.c (replace_call_placeholder): Likewise.
9410 * cse.c (cse_insn): Likewise.
9412 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9414 From Graham Stott <grahams@redhat.com>
9415 (def_builtin): Only define builtins appropriate for target_flags. All
9417 (builtin_decsription): Add new field mask which is used to determine
9418 when to define the builtin via the macro def_builtin.
9420 (bdesc_comi): Initialise new mask fields.
9421 (bdesc_2srg): Likewise.
9422 (bdesc_1arg): Likewise.
9424 * config/i386/i386.c (ix86_init_builtins): Correct return type
9425 building v4hi_ftype_v4hi_int_int tree node.
9426 (ix86_expand_sse_comi): Fix typo swapping operands.
9427 Don't swap comparision condition, it is already swapped.
9428 (ix86_expand_sse_compare): Before swapping operands
9429 move operand 1 into new rtx and not the target rtx.
9430 Don't swap comparison condition, it is already swapped.
9431 Always check whether we need to create a new TARGET.
9433 * config/i386/i386.md: (sse_comi) Fix typos.
9434 (sse_ucomi): Likewise.
9435 (cvtss2si): Fix operand 0 contraint.
9436 (cvttss2si): Likewise.
9437 (sse_unpckhps): Fix mode for operand 2.
9438 (sse_unpcklps): Likewise.
9440 2001-09-25 Graham Stott <grahams@redhat.com>
9442 * sibcall.c (skip_copy_to_return_value): Tighten return value
9445 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9447 * rs6000.c (lwa_operand): Address must be word aligned.
9449 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9451 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9452 number has been set.
9453 (type_hash_mark): Mark type itself.
9455 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9457 * c-lex.c (cb_def_pragma): Update.
9458 (c_lex): Update, and skip padding.
9459 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9460 * cpphash.h (struct toklist): Delete.
9461 (union utoken): New.
9462 (struct cpp_context): Update.
9463 (struct cpp_reader): New members eof, avoid_paste.
9464 (_cpp_temp_token): New.
9465 * cppinit.c (cpp_create_reader): Update.
9466 * cpplex.c (_cpp_temp_token): New.
9467 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9468 (cpp_output_token): Don't print leading whitespace.
9469 (cpp_output_line): Update.
9470 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9471 do_include_common, do_line, do_ident, do_pragma,
9472 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9473 parse_assertion): Update.
9474 (get_token_no_padding): New.
9475 * cpplib.h (CPP_PADDING): New.
9476 (AVOID_LPASTE): Delete.
9477 (struct cpp_token): New union member source.
9478 (cpp_get_token): Update.
9479 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9480 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9481 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9482 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9483 _cpp_backup_tokens, _cpp_create_definition): Update.
9484 (push_arg_context): Delete.
9485 (padding_token, push_token_context, push_ptoken_context): New.
9486 (make_string_token, make_number_token): Update, rename.
9487 (cpp_get_token): Update to handle tokens as pointers to const,
9488 and insert padding appropriately.
9489 * cppmain.c (struct printer): New member prev.
9490 (check_multiline_token): Constify.
9491 (do_preprocessing, cb_line_change): Update.
9492 (scan_translation_unit): Update to handle spacing.
9493 * scan-decls.c (get_a_token): New.
9494 (skip_to_closing_brace, scan_decls): Update.
9495 * fix-header.c (read_scan_file): Update.
9497 * doc/cpp.texi: Update.
9499 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9501 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9502 leak by passing malloc'ed pointer to reconcat, not concat.
9504 2001-09-24 DJ Delorie <dj@redhat.com>
9506 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9508 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9510 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9511 reference is from the literal pool.
9513 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9515 * doc/install.texi (Final install): Request additional information
9516 in mail about successful builds.
9518 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9520 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9521 initial value of return pointer register instead of value in frame-20.
9524 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9526 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9527 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9528 the libcall if there isn't a referenced identifier for the symbol.
9530 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9532 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9533 non 64-bit machines. Use these as a plabel for the trampoline.
9534 (TRAMPOLINE_SIZE): Adjust size for new words.
9535 (INITIALIZE_TRAMPOLINE): Initialize new words.
9536 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9537 pointer to the plabel in the trampoline.
9539 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9541 * pa.c (function_arg): Pass floating arguments in both general and
9542 floating registers in indirect (dynamic) calls when generating code
9543 for the 32 bit ABI and the HP assembler.
9545 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9547 * doc/install.texi: Markup fixes.
9548 Use Solaris 2, SunOS 4 as appropriate.
9549 (Specific, *-*-solaris2*): Explain this.
9550 Unconditionally warn against /usr/ucb tools.
9551 Remove Sun as warning, obsolete.
9552 Move X11 header bug workaround here, update patches.
9553 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9554 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9556 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9558 * errors.h (warning, error, fatal, internal_error): Don't mark
9559 with ATTRIBUTE_PRINTF_n.
9560 * toplev.h (internal_error, fatal_io_error, warning, error,
9561 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9562 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9565 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9567 * function.c (pop_function_context_from): var_refs_queue
9568 and temp slots now in GC memory.
9569 (mark_function_status, free_after_compilation): Likewise;
9570 also struct function now in GC memory.
9571 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9572 (combine_temp_slots): Likewise.
9573 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9574 (prepare_function_start): Use GC memory for struct function.
9575 (mark_temp_slot): Deleted.
9576 (gcc_mark_struct_function): struct function now in GC memory.
9578 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9579 code for division, not modulus.
9581 * rtl.def (MEM): Remove obsolete part of comment.
9583 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9585 * c-format.c (init_function_format_info): Check __builtin_printf
9586 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9589 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9591 * c-common.c (format_attribute_table): Remove decl.
9592 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9593 (lang_attribute_common): Likewise.
9595 * function.c (fix_lexical_address): Use set_mem_alias_set.
9596 (expand_function_start): Likewise.
9597 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9599 * varasm.c (output_constant): Fix unused variable warning.
9601 * attribs.c: New file, from c-common.c.
9602 (attribute_tables): Now four elements.
9603 (format_attribute_table, lang_attribute_common): New variables.
9604 (init_attributes): Reflect above changes.
9605 (handle_mode_attribute): Delete check for wider than uintmax.
9606 * c-common.c: Delete parts moved to attribs.c.
9607 (enum attrs): Deleted; unused.
9608 (c_format_attribute_table): New variable.
9609 (c_common_lang_init): Initialize format_attribute_table with it.
9610 * c-common.h (decl_attributes): Remove decl.
9611 * tree.h (decl_attribute): Move it to here.
9612 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9613 (attribs.o): New rule.
9615 2001-09-22 Andreas Jaeger <aj@suse.de>
9617 * builtins.c (c_getstr): Remove unused variable.
9619 2001-09-21 Richard Henderson <rth@redhat.com>
9621 * reload1.c (reload): Use delete_insn instead of splatting
9624 2001-09-21 Richard Henderson <rth@redhat.com>
9626 * reload.c (push_secondary_reload): Don't check for "=" in output
9627 constraint after ""->ALL_REGS check.
9629 2001-09-21 Richard Henderson <rth@redhat.com>
9631 * predict.c (expected_value_to_br_prob): Use pc_set.
9633 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9634 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9636 2001-09-21 Richard Henderson <rth@redhat.com>
9638 * rtl.h (LCT_RETURNS_TWICE): New.
9639 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9641 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9642 to ECF_RETURNS_TWICE.
9643 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9646 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9648 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9649 (JMP_BUF_SIZE): New.
9651 2001-09-21 Richard Henderson <rth@redhat.com>
9653 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9656 2001-09-21 Richard Henderson <rth@redhat.com>
9658 * tree.def (FDESC_EXPR): New.
9659 * expr.c (expand_expr): Handle it.
9660 * varasm.c (initializer_constant_valid_p): Likewise.
9661 (output_constant): Likewise.
9662 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9663 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9664 (ASM_OUTPUT_FDESC): New.
9665 * doc/tm.texi: Document the new macros.
9667 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9669 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9670 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9671 once merging is complete.
9673 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9675 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9677 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9679 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9680 that would be invalid after a merge.
9682 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9684 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9685 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9687 (flow_delete_insn): This one.
9688 (delete_insn_chain): Rename from ...; do not care labels.
9689 (flow_delete_insn_chain): ... this one.
9690 (flow_delete_block): Remove the insns one BB has been expunged.
9691 (merge_blocks_nomove): Likewise.
9692 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9693 updating BB boundaries.
9694 (tidy_fallthru_edge): Likewise.
9695 (commit_one_edge_insertion): Likewise.
9696 * cfgbuild.c (find_basic_block): Likewise.
9697 (find_basic_blocks_1): Likewise.
9698 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9699 (try_crossjump_to_edge): Likewise.
9700 (try_optimize_cfg): Likewise.
9701 * cse.c (delete_trivially_dead_insns): Likewise.
9702 * df.c (df_insn_delete): Likewise.
9703 * doloop.c (doloop_modify): Use delete_related_insns.
9704 * emit-rtl.c (try_split): Likewise.
9705 (remove_insn): Update BB boundaries.
9706 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9707 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9708 updating BB boundaries.
9709 (propagate_block_delete_insn): Likewise.
9710 (propagate_block_delete_libcall): Likewise.
9711 * function.c (delete_handlers): Use delete_related_insns.
9712 (thread_prologue_and_epilogue_insns): Likewise.
9713 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9714 * genpeep.c (gen_peephole): Use delete_related_insns.
9715 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9717 (find_cond_trap): Likewise.
9718 * integrate.c (save_for_inline): Use delete_related_insns.
9719 (copy_insn_list): Likewise.
9720 * jump.c (pruge_linie_number_notes): Likewise.
9721 (duplicate_loop_exit_test): Likewise.
9722 (delete_computation): Likewise.
9723 (delete_related_insn): Rename from ...; use delete_insn
9724 (delete_insn): ... this one.
9725 (redirect_jump): Use delete_related_insns.
9726 * loop.c (scan_loop): Likewise.
9727 (move_movables): Likewise.
9728 (find_and_verify_loops): Likewise.
9729 (check_dbra_loop): Likewise.
9730 * recog.c (peephole2_optimize): Likewise.
9731 * reg-stack.c (delete_insn_for_stacker): Remove.
9732 (move_for_stack_reg): Use delete_insn.
9733 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9734 * reload1.c (delete_address_reloads): Use delete_related_insns.
9735 (fixup_abnormal_edges): Use delete_insn.
9736 * recog.c (emit_delay_sequence): Use delete_related_insns.
9737 (delete_from-delay_slot): Likewise.
9738 (delete_scheduled_jump): likewise.
9739 (optimize_skip): Likewise.
9740 (try_merge_delay_insns): Likewise.
9741 (full_simple_delay_slots): Likewise.
9742 (fill_slots_from_thread): Likewise.
9743 (relax_delay_slots): Likewise.
9744 (make_return_insns): Likewise.
9745 (dbr_schedule): Likewise.
9746 * rtl.h (delete_insn): Rename to delete_related_insns.
9747 (delete_insn, delete_insn_chain): New prototypes.
9748 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9749 by df_insn_delete already.
9750 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9751 * ssa.c (convert_from_ssa): Use delete_related_insns.
9752 * unroll.c (unroll_loop): Likewise.
9753 (calculate_giv_inc): Likewise.
9754 (copy_loop_body): Likewise.
9756 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9757 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9758 ix86_return_in_memory, ix86_function_value): Declare.
9759 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9760 new static valurables.
9761 (x86_64_reg_class): New enum
9762 (x86_64_reg_class_name): New array.
9763 (classify_argument, examine_argument, construct_container,
9764 merge_classes): New static functions.
9765 (optimization_options): Enable flag_omit_frame_pointer and disable
9766 flag_pcc_struct_return on 64bit.
9767 (ix86_libcall_value, ix86_function_value,
9768 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9769 ix86_return_in_memory, ix86_function_value): New global functions.
9770 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9771 (function_arg_advance): Handle x86_64 passing conventions.
9772 (function_arg): Likewise.
9773 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9774 (RETURN_IN_MEMORY): Move offline.
9775 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9776 (FUNCTION_VALUE_REGNO_P): New macro.
9777 (FUNCTION_ARG_REGNO_P): Move offline.
9778 (struct ix86_args): Add maybe_vaarg.
9779 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9780 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9782 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9784 * s390.md: Changed attributes for scheduling.
9785 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9788 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9790 Table-driven attributes.
9791 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9792 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9793 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9794 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9795 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9796 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9797 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9798 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9799 * tree.h (struct tree_decl): Change machine_attributes to
9801 * doc/c-tree.texi: Document that all attributes are now attached
9803 * c-common.c (add_attribute, attrtab, attrtab_idx,
9804 default_valid_lang_attribute, valid_lang_attribute): Remove.
9805 (attribute_tables, attributes_initialized,
9806 c_common_attribute_table, default_lang_attribute_table): New
9808 (handle_packed_attribute, handle_nocommon_attribute,
9809 handle_common_attribute, handle_noreturn_attribute,
9810 handle_unused_attribute, handle_const_attribute,
9811 handle_transparent_union_attribute, handle_constructor_attribute,
9812 handle_destructor_attribute, handle_mode_attribute,
9813 handle_section_attribute, handle_aligned_attribute,
9814 handle_weak_attribute, handle_alias_attribute,
9815 handle_no_instrument_function_attribute,
9816 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9817 handle_no_limit_stack_attribute, handle_pure_attribute): New
9819 (init_attributes, decl_attributes): Rewrite to implement
9820 table-driven attributes.
9821 * c-common.h (enum attribute_flags): Move to tree.h.
9822 * c-format.c (decl_handle_format_attribute,
9823 decl_handle_format_arg_attribute): Rename to
9824 handle_format_attribute and handle_format_arg_attribute. Update
9825 for table-driven attributes.
9826 * c-common.h (decl_handle_format_attribute,
9827 decl_handle_format_arg_attribute): Remove prototypes.
9828 (handle_format_attribute, handle_format_arg_attribute): Add
9830 * c-decl.c (grokdeclarator): Handle attributes nested inside
9832 * c-parse.in (setattrs, maybe_setattrs): Remove.
9833 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9834 Update to handle nested attributes properly.
9835 (maybe_resetattrs, after_type_declarator,
9836 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9837 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9839 (make_pointer_declarator): Update to handle nested attributes
9841 * doc/extend.texi: Update documentation of limits of attributes
9842 syntax. Warn about problems with attribute semantics in C++.
9843 * target.h (struct target): Remove valid_decl_attribute and
9844 valid_type_attribute. Add attribute_table and
9845 function_attribute_inlinable_p.
9846 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9847 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9848 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9850 (TARGET_INITIALIZER): Update.
9851 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9853 (function_attribute_inlinable_p): New function. Check for the
9854 presence of any machine attributes before using
9855 targetm.function_attribute_inlinable_p.
9856 (function_cannot_inline_p): Update.
9857 * Makefile.in (integrate.o): Update dependencies.
9858 * doc/tm.texi: Update documentation of target attributes and
9859 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9860 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9862 (default_target_attribute_table,
9863 default_function_attribute_inlinable_p): New.
9864 (lookup_attribute): Update comment to clarify handling of multiple
9865 attributes with the same name.
9866 (merge_attributes, attribute_list_contained): Allow multiple
9867 attributes with the same name but different arguments to appear in
9868 the same attribute list.
9869 * tree.h (default_valid_attribute_p): Remove prototype.
9870 (struct attribute_spec): New.
9871 (default_target_attribute_table): Declare.
9872 (enum attribute_flags): Move from c-common.h. Add
9873 ATTR_FLAG_TYPE_IN_PLACE.
9874 (default_function_attribute_inlinable_p): Declare.
9875 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9876 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9877 (TARGET_ATTRIBUTE_TABLE): Define.
9878 (vms_attribute_table): New.
9879 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9880 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9881 (TARGET_ATTRIBUTE_TABLE): Define.
9882 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9883 * config/arm/arm.c (arm_valid_type_attribute_p,
9884 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9886 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9888 (TARGET_ATTRIBUTE_TABLE): Define.
9889 (arm_attribute_table, arm_handle_fndecl_attribute,
9890 arm_handle_isr_attribute): New.
9891 * config/avr/avr.c (avr_valid_type_attribute,
9892 avr_valid_decl_attribute): Remove.
9893 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9895 (TARGET_ATTRIBUTE_TABLE): Define.
9896 (avr_attribute_table, avr_handle_progmem_attribute,
9897 avr_handle_fndecl_attribute): New.
9898 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9899 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9900 (TARGET_ATTRIBUTE_TABLE): Define.
9901 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9902 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9903 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9904 (TARGET_ATTRIBUTE_TABLE): Define.
9905 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9906 h8300_handle_eightbit_data_attribute,
9907 h8300_handle_tiny_data_attribute): New.
9908 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9909 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9911 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9913 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9914 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9916 (TARGET_ATTRIBUTE_TABLE): Define.
9917 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9918 ix86_handle_regparm_attribute): New.
9919 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
9920 i386_pe_valid_type_attribute_p): Remove.
9921 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
9922 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
9923 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9924 (TARGET_ATTRIBUTE_TABLE): Define.
9925 (ia64_attribute_table): New.
9926 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
9927 interrupt_ident2, model_ident1, model_ident2): Remove.
9928 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9929 (TARGET_ATTRIBUTE_TABLE): Define.
9930 (init_idents): Update.
9931 (m32r_attribute_table, m32r_handle_model_attribute): New.
9932 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
9934 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9935 (TARGET_ATTRIBUTE_TABLE): Define.
9936 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
9937 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
9938 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9939 (TARGET_ATTRIBUTE_TABLE): Define.
9940 (mcore_attribute_table, mcore_handle_naked_attribute): New.
9941 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
9942 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9943 (TARGET_ATTRIBUTE_TABLE): Define.
9944 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
9945 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
9946 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9947 (TARGET_ATTRIBUTE_TABLE): Define.
9948 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
9949 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
9950 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9951 (TARGET_ATTRIBUTE_TABLE): Define.
9952 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
9953 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9955 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
9957 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
9958 (TARGET_ATTRIBUTE_TABLE): Define.
9959 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
9961 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
9962 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9963 (TARGET_ATTRIBUTE_TABLE): Define.
9964 (v850_attribute_table, v850_handle_interrupt_attribute,
9965 v850_handle_data_area_attribute): New.
9966 * config/v850/v850-c.c (mark_current_function_as_interrupt):
9967 Return void. Call decl_attributes instead of
9968 valid_machine_attribute.
9970 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
9972 * sh-protos.h (sh_pr_n_sets): Declare.
9973 * sh.c (calc_live_regs): If the initial value for PR has been copied,
9974 look at the copy to determine if PR needs to be saved.
9975 sh_pr_n_sets: New function.
9976 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
9977 (ALLOCATE_INITIAL_VALUE): Define.
9979 * sh.c (initial_elimination_offset):
9980 Fix RETURN_ADDRESS_POINTER_REGNUM case.
9982 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
9984 * integrate.c (allocate_initial_values): New function.
9985 * integrate.h (allocate_initial_values): Declare.
9986 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
9988 * reload1.c (reload): And initialization of reg_equiv_memory_loc
9990 * toplev.c (rest_of_compilation): To here.
9991 Call allocate_initial_values.
9992 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
9994 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9996 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
9998 2001-09-20 DJ Delorie <dj@redhat.com>
10000 * c-typeck.c (really_start_incremental_init): Discriminate
10001 between zero-length arrays and flexible arrays.
10002 (push_init_level): Detect zero-length arrays and handle them
10003 like fixed-sized arrays.
10004 * expr.c (store_constructor): Handle zero-length arrays and
10005 flexible arrays correctly.
10006 * doc/extend.texi: Update zero-length array notes.
10008 2001-09-20 Jim Wilson <wilson@redhat.com>
10010 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10011 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10012 for issue port conflicts.
10013 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10015 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10017 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10020 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10022 * fold-const.c (hashtab.h): Include.
10023 (int_const_binop): Remove FORSIZE arg and compute from type; all
10025 Call size_int_type_wide for all single-word constants.
10026 (size_htab_hash, size_htab_eq): New functions.
10027 (size_int_type_wide): Rework to use hash table.
10028 * ggc-common.c (hashtab.h): Include.
10029 (struct d_htab_root): New struct.
10030 (d_htab_roots): New variable.
10031 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10032 (ggc_mark_roots): Handle deletable htabs.
10033 * ggc-page.c (ggc_marked_p): New function.
10034 * ggc-simple.c (ggc_marked_p): Likewise.
10035 * ggc.h: Reformatting throughout.
10036 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10037 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10038 (type_hash_add): Allocate struct type_hash from GC memory.
10039 (mark_hash_entry, mark_type_hash): Deleted.
10040 (type_hash_marked_p, type_hash_mark): New functions.
10041 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10043 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10045 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10048 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10050 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10051 array-too-large test for signed sizetype.
10053 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10055 * i386.md (indirect_jump): Allow Pmode operand.
10056 (tablejump): LIkewise; perform expansion to 64bit mode.
10057 * i386.c (symbolic_operand): Allow 64bit PIC references.
10058 (pic_symbolic_operand): Likewise.
10059 (ix86_find_base_term): Strip the 64bit PIC references.
10060 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10061 (legitimize_pic_address): Likewise.
10062 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10063 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10065 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10067 * stringpool.c (get_identifier_with_length): New function.
10068 * tree.h (get_identifier_with_length): New prototype.
10070 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10071 David Edelsohn <edelsohn@gnu.org>
10074 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10075 already sign-extended.
10077 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10078 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10080 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10081 (output_profile_hook): Declare label_name const.
10082 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10083 to match constraints.
10085 2001-09-19 Stan Shebs <shebs@apple.com>
10087 * alias.c: Fix typos in comments.
10088 * sched-rgn.c (init_ready_list): Ditto.
10089 * unwind-dw2.c (uw_frame_state_for): Ditto.
10090 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10091 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10092 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10094 2001-09-19 Richard Henderson <rth@redhat.com>
10096 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10098 * Makefile.in (cfg.o): Depend on TM_P_H.
10100 2001-09-19 Richard Henderson <rth@redhat.com>
10102 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10103 (local_symbolic_operand): ... here.
10104 (small_symbolic_operand): Check mode.
10105 (global_symbolic_operand): New.
10106 (input_operand): Reject symbolics if explicit relocs.
10107 (call_operand): Tidy.
10108 (alpha_legitimize_address): Use movdi_er_high_g.
10109 (alpha_expand_mov): Likewise.
10110 * config/alpha/alpha-protos.h: Update.
10111 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10112 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10113 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10114 (UNSPECV_LDGP2): Remove.
10115 (all call patterns): Use 's' not 'i' for symbolic constraint.
10116 (call_osf call_value_osf): Use call_operand.
10117 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10118 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10119 (prologue_ldgp_1_er): Remove.
10120 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10121 (builtin_setjmp_receiver_er patterns): Use them.
10122 (exception_receiver_er): Likewise.
10124 2001-09-19 Richard Henderson <rth@redhat.com>
10126 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10128 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10129 and NON_LOCAL_GOTO notes.
10130 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10131 copy over CALL_INSN_FUNCTION_USAGE.
10133 2001-09-18 Catherine Moore <clm@redhat.com>
10135 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10138 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10140 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10141 new-style tm_file specification. Specify correct tm_p_file,
10142 md_file, and out_file for s390x.
10144 * config/s390/linux.h, linux64.h: Don't include other target
10145 macro header files. Now handled via tm_file.
10147 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10148 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10149 are defined before use.
10151 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10153 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10154 code generation only for Gnu assembler.
10156 2001-09-18 Catherine Moore <clm@redhat.com>
10158 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10160 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10162 * config/mips/mips.c (mips_frame_set): New.
10163 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10164 a parallel frame-related expression with a set for each register.
10166 2001-09-18 Philip Blundell <philb@gnu.org>
10168 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10171 2001-09-17 Dale Johannesen <dalej@apple.com>
10173 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10174 * config/rs6000/aix.h (FIXED_R2): Define.
10175 * config/rs6000/darwin.h (FIXED_R2): Define.
10176 * config/rs6000/sysv4.h (FIXED_R2): Define.
10178 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10180 * except.c (dw2_build_landing_pads): New local
10181 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10182 barrier after clobbers. Fixes c++/4012.
10184 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10186 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10188 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10190 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10191 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10193 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10195 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10198 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10200 * cpphash.h (_cpp_lex_direct): New.
10201 * cpplex.c (_cpp_lex_token): Update.
10202 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10203 and increment that pointer.
10204 * cppmacro.c (alloc_expansion_token): New.
10205 (lex_expansion_token): Lex macro expansion directly into
10208 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10210 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10212 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10214 * basic-block.h (free_bb_for_insn): Declare.
10215 * bb-reorder.c (label_for_bb): Use block_label.
10216 (emit_jump_to_block_after): Remove.
10217 (insert_intra_1): Do not update block_for_insn.
10218 (insert_inter_bb_scope_notes): Likewise; update bb->end
10219 * cfg.c (free_bb_for_insn): New.
10220 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10221 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10222 (commit_one_edge_insertion): Likewise.
10223 (commit_one_edge_insertion): Do not update BB boundary.
10224 (commit_edge_insertions): Do not call compute_bb_for_insn.
10225 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10226 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10227 (merge_blocks_move_successor_nojumps): Likewise.
10228 (try_crossjump_to_edge): Do not update block_for_insn.
10229 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10230 * df.c (df_pattern_emit_later): Do not update BB boundary.
10231 (df_jump_pattern_emit_after): Likewise.
10232 (df_insn_move_before): Use emit_insn_before.
10233 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10235 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10236 boundaries and basic_block_for_insn.
10237 (reorder_insns_nobb): Rename from reorder_insns.
10238 (reorder_insns): New.
10239 (emit_block_insn_before, emit_block_insn_after): Kill.
10240 * flow.c (check_function_return_warnings): Do not call
10241 compute_bb_for_insn; Do not free basic_block_for_insn.
10242 (attempt_auto_inc): Do not update basic_block_for_insn.
10243 * function.c (emit_return_into_block): Likewise;
10244 do not update BB boundaries.
10245 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10246 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10247 (pre_insert_copy_insn): Likewise.
10248 (update_ld_motion_notes): Likewise.
10249 (insert_insn_start_bb): Likewise.
10250 (replace_store_insn): Likewise.
10251 * ifcvt.c (noce_process_if_block): Likewise.
10252 (if_convert): Do not call compute_bb_for_insn.
10253 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10254 Use emit_insn_before and emit_insn_after.
10255 * recog.c (split_all_insns): Do not update BB boundaries;
10256 Do not call compute_bb_for_insn.
10257 (peephole2_optimize): Do not update BB boundaries.
10258 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10260 (emit_swap_insn): Likewise.
10261 (convert_regs_1): Likewise.
10262 * reload1.c (reload): Call compute_bb_for_insn.
10263 * rtl.h (reorder_insns_nobb): Declare.
10264 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10265 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10266 at places CFG is invalidated; do not call compute_bb_for_insn.
10268 * cfg.c (expunge_block): Invalidate BB structure.
10270 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10273 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10275 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10277 * cpphash.h (_cpp_lex_token): Update prototype.
10278 * cpplex.c (_cpp_lex_token): New prototype.
10279 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10280 lex_macro_node, read_flag, do_pragma_poison): Update.
10281 * cppmacro.c (cpp_get_token, parse_params,
10282 lex_expansion_token): Update.
10284 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10286 * cppmain.c (scan_translation_unit): Don't worry about
10287 putting a space after hashes.
10288 * cpplib.c (directive_diagnostics): New.
10289 (_cpp_handle_directive): Update to use directive_diagnostics.
10290 (run_directive): Don't toggle prevent_expansion.
10291 (do_line): Backup in case of the line extension.
10292 * cpplib.h (cpp_lexer_pos): Remove.
10293 * cppmacro.c (_cpp_create_definition): Precede a leading #
10296 2001-09-15 Richard Henderson <rth@redhat.com>
10298 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10300 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10302 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10304 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10306 PR preprocessor/3571
10307 * tradcpp.c (handle_directive): Skip non-vertical space.
10309 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10311 * cppmain.c (setup_callbacks): Set line callback only
10312 if outputting preprocessed source.
10314 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10316 * collect2.c (main): Const-ification.
10317 * gcc.c (translate_options, process_command): Use xstrdup in
10318 lieu of xmalloc/strcpy.
10319 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10321 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10323 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10326 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10328 * scan-decls.c (scan_decls): Fix typo.
10330 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10332 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10333 Split mlstring_pos into mls_line and mls_col.
10334 * cppinit.c (cpp_create_reader): Initialize line to 1.
10335 (cpp_destroy): Free tokenruns.
10336 (push_include): Don't update lexer_pos.
10337 * cpplex.c (unterminated, parse_string): Update.
10338 (lex_token): Don't update lexer_pos, update.
10339 * cpplib.c (if_stack): Save line instead of line + col.
10340 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10341 push_conditional, _cpp_pop_buffer): Update.
10342 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10343 (_cpp_create_definition): Update.
10345 2001-09-15 Eric Christopher <echristo@redhat.com>
10347 * config/mips/abi64.h: Add support for MEABI.
10349 2001-09-15 Eric Christopher <echristo@redhat.com>
10351 * config/mips/mips.md: Add unspec #2.
10352 (reload_indi): Use.
10353 (reload_outdi): Ditto.
10354 (reload_outsi): Ditto.
10357 2001-09-15 Eric Christopher <echristo@redhat.com>
10358 Jason Eckhardt <jle@redhat.com>
10360 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10361 * config/mips/isa32-linux.h: New file.
10362 * config/mips/isa3264.h: Ditto.
10363 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10364 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10365 (output_block_mode): Support MEABI.
10366 (function_arg): Ditto. Fix floating point arg passing.
10367 (mips_va_start): Ditto.
10368 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10370 (mips_asm_file_start): Add new section to pass abi to gdb.
10371 (function_arg_pass_by_reference): Support MEABI.
10372 (mips_parse_cpu): Support mips32 and mips64 processors.
10373 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10374 TARGET_MIPS5KC. Support isa32 and isa64.
10375 (processor_type): Add r4kc, r5kc, r20kc.
10376 (GENERATE_MULT3_SI): New.
10377 (GENERATE_MULT3_DI): Ditto.
10378 (GENERATE_MULT3): Remove.
10379 (ISA_HAS_64BIT_REGS): Add isa == 64.
10380 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10381 (ISA_HAS_MADD_MSUB): New.
10382 (ISA_HAS_CLZ_CLO): Ditto.
10383 (ISA_HAS_DCLZ_DCLO): Ditto.
10384 (ABI_GAS_ASM_SPEC): New.
10385 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10387 (LINK_SPEC): Ditto.
10388 (SUBTARGET_CC1_SPEC): Ditto.
10389 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10390 (PAD_VARARGS_DOWN): Support MEABI.
10391 (HARD_REGNO_NREGS): Move to mips.c.
10392 (ASM_OUTPUT_IDENT): Add #undef.
10393 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10394 (mulsi3): Use GENERATE_MULT3_SI.
10395 (mulsi3_mult3): Ditto. Support mips32, mips64.
10396 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10397 (mul_sub_si): New pattern.
10398 (unnamed splitters): New.
10399 (muldi3): Use GENERATE_MULT3_DI.
10400 (muldi3_internal2): Ditto.
10401 (movdicc): Support mips32.
10402 * config/mips/t-isa3264: New file.
10404 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10406 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10407 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10408 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10410 * reorg.c (fill_slots_from_thread): After call to
10411 steal_delay_list_from_target, update own_thread as new_thread may
10414 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10416 * cpperror.c (print_location): Take line and column, for
10417 default positioning use the previously lexed token.
10418 (_cpp_begin_message): Take line and column.
10419 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10420 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10421 * cpphash.h (_cpp_begin_message): Update prototype.
10422 * cppinit.c (push_include): Don't set output line.
10423 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10424 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10425 (do_pragma): Kludge for front ends. Don't expand macros at all.
10426 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10427 (struct cpp_token): Remove output_line.
10428 (struct cpp_callbacks): New member line_change.
10429 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10430 cpp_get_token): Preserve BOL flag.
10431 (cpp_get_line): Remove.
10432 (_cpp_backup_tokens): Remove useless abort().
10433 * cppmain.c (cb_line_change): New.
10434 (scan_translation_unit): Don't worry about starting new lines here.
10435 * scan-decls.c (scan_decls): Update.
10436 * c-lex.c (c_lex, init_c_lex): Update.
10437 (cb_line_change, src_lineno): New.
10439 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10441 * tree.c (append_random_chars): Generate the random
10442 characters in a reproducable fashion.
10444 2001-09-14 Richard Henderson <rth@redhat.com>
10446 * config/i386/i386.c (internal_label_prefix): New.
10447 (internal_label_prefix_len): New.
10448 (override_options): Set them.
10449 (local_symbolic_operand): New.
10450 (legitimate_pic_address_disp_p): Use it.
10451 (legitimize_pic_address): Likewise.
10453 2001-09-14 Marc Espie <espie@openbsd.org>
10455 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10458 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10460 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10461 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10463 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10465 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10466 invocation of SUBREG_REGNO_OFFSET.
10468 * haifa-sched.c: Fix typo in FSF copyright statement.
10469 * sched-deps.c: Fix typo in FSF copyright statement.
10470 * sched-ebb.c: Fix typo in FSF copyright statement.
10471 * sched-rgn.c: Fix typo in FSF copyright statement.
10472 * sched-vis.c: Fix typo in FSF copyright statement.
10474 * config.gcc: Move inclusion of arm elf specific header files
10475 from the files themselves into the tm_file variable. Make
10476 sure that elfos.h is included before target specific elf
10478 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10480 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10481 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10482 ASM_OUTPUT_CASE_LABEL): Protect definition.
10483 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10484 not already defined.
10485 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10486 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10487 Remove duplicate definition.
10488 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10489 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10490 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10491 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10492 Remove inclusion of arm/elf.h.
10493 * config/arm/unknown-elf.h: as for conix-elf.h.
10494 (STARTFILE_SPEC): Include crti.o and crtn.o.
10495 * config/arm/linux-elf.h: as for conix-elf.h.
10496 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10497 * config/arm/strongarm-elf.h: Remove inclusion of
10499 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10500 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10501 unknown-elf.h and elf.h.
10502 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10503 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10504 ASM_WEAKEN_LABEL): Remove redundant definition.
10505 * config/arm/elf.h: Test for inclusion of elfos.h
10506 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10507 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10508 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10509 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10510 redundant definition.
10511 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10512 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10513 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10514 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10515 Add rules to build crti.o and crtn.o
10516 * crti.asm: New file.
10517 * crtn.asm: New file.
10519 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10521 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10522 * cpphash.h (struct tokenrun): Add prev.
10523 (struct lexer_state): Remove bol.
10524 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10525 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10527 * cppinit.c (cpp_create_reader): Don't set bol.
10528 (cpp_destroy): Don't free lookaheads.
10529 * cpplex.c (lex_directive): Remove.
10530 (next_tokenrun): Update.
10531 (_cpp_lex_token): Clean up logic.
10532 (lex_token): Update to return a pointer to lexed token, since it
10533 can move to the start of the buffer. Simpify newline handling.
10534 * cpplib.c (SEEN_EOL): Update.
10535 (skip_rest_of_line): Remove lookahead stuff.
10536 (end_directive): Line numbers are already incremented. Revert
10537 to start of lexed token buffer if we can.
10538 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10539 parse_answer): Use _cpp_backup_tokens.
10540 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10541 instead. Don't check for EOL.
10542 (do_include_common, do_line, do_pragma_system_header): Use
10544 * cpplib.h (BOL, _cpp_backup_tokens): New.
10545 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10546 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10547 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10548 (builtin_macro): Don't use cpp_get_line.
10549 (cpp_get_line): Short term kludge.
10550 (parse_arg): Handle directives in arguments here. Back up when
10551 appropriate. Store EOF at end of argument list.
10552 (funlike_invocation_p): Use _cpp_backup_tokens.
10553 (push_arg_context): Account for EOF at end of list.
10554 (cpp_get_token): Remove lookahead stuff. Update.
10556 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10558 * c-parse.in (yyerror): Const-ification and/or static-ization.
10559 * c-typeck.c (push_member_name): Likewise.
10560 * collect2.c (main): Likewise.
10561 * dbxout.c (dbxout_parms): Likewise.
10562 * diagnostic.c (format_with_decl): Likewise.
10563 * dwarf2out.c (output_ranges): Likewise.
10564 * dwarfout.c (fundamental_type_code): Likewise.
10565 * except.c (dw2_output_call_site_table): Likewise.
10566 * gcc.c (do_spec_1): Likewise.
10567 * genopinit.c (optabs): Likewise.
10568 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10569 gen_declaration_1, handle_impent): Likewise.
10570 * protoize.c (default_include, in_system_include_dir, abspath):
10572 * sched-vis.c (visualize_stall_cycles): Likewise.
10573 * sdbout.c (plain_type_1, sdbout_end_function,
10574 sdbout_end_epilogue): Likewise.
10575 * varasm.c (decode_reg_name): Likewise.
10577 * 1750a.c (mod_regno_adjust): Likewise.
10578 * alpha.c (alpha_write_one_linkage,
10579 unicosmk_output_default_externs): Likewise.
10580 * arm.c (arm_condition_codes): Likewise.
10581 * arm.h (arm_condition_codes): Likewise.
10582 * avr.c (output_movsisf, encode_section_info): Likewise.
10583 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10585 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10586 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10587 * m88k.c (output_function_profiler): Likewise.
10588 * mips.c (mips_output_conditional_branch): Likewise.
10589 * ns32k.c (ns32k_out_reg_names): Likewise.
10590 * ns32k.h (ns32k_out_reg_names): Likewise.
10591 * pj.c (pj_output_rval): Likewise.
10592 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10593 * sparc.c (sparc_flat_function_prologue,
10594 sparc_flat_function_epilogue): Likewise.
10596 2001-09-13 Markus Werle <numerical.simulation@web.de>
10597 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10599 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10600 Aachen University of Technology".
10602 2001-09-13 Andreas Schwab <schwab@suse.de>
10604 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10607 2001-09-13 Richard Henderson <rth@redhat.com>
10609 * config/alpha/alpha.c (small_symbolic_operand): New.
10610 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10611 (some_operand, input_operand): Don't handle HIGH.
10612 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10613 (alpha_expand_mov): Likewise.
10614 (print_operand) [H]: Just print HIGH symbol.
10615 (print_operand_address): Handle small data.
10616 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10617 (TARGET_SWITCHES): Add -msmall-data/large-data.
10618 (PIC_OFFSET_TABLE_REGNUM): New.
10619 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10620 (PREDICATE_COES): Update.
10621 * config/alpha/alpha.md (adddi_er_high): New.
10622 (adddi_er_low): Handle small data.
10623 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10624 prefer .sdata to .rodata.
10625 (SELECT_RTX_SECTION): Likewise.
10627 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10629 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10630 defining __size_t and leaving size_t undefined.
10632 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10634 * basic-block.h (expunge_block): Declare.
10635 * cfg.c (expunge_block): Remove static declaration.
10637 2001-09-12 Richard Henderson <rth@redhat.com>
10639 * integrate.c (copy_insn_list): Copy label name from
10640 NOTE_INSN_DELETED_LABEL.
10642 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10644 * c-common.c (c_tree_code_name): Const-ification.
10645 * c-decl.c (c_decode_option): Likewise.
10646 * c-typeck.c (warn_for_assignment): Likewise.
10647 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10649 * cppinit.c (output_deps): Likewise.
10650 * dependence.c (dependence_string, direction_string): Likewise.
10651 * dwarf2out.c (output_ranges): Likewise.
10652 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10653 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10654 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10655 standard_startfile_prefix, standard_startfile_prefix_1,
10656 standard_startfile_prefix_2, tooldir_base_prefix,
10657 standard_bindir_prefix, find_a_file): Likewise.
10658 * genattrtab.c (make_length_attrs): Likewise.
10659 * gencheck.c (tree_codes): Likewise.
10660 * genemit.c (gen_split): Likewise.
10661 * genrecog.c (special_mode_pred_table): Likewise.
10662 * graph.c (graph_ext): Likewise.
10663 * protoize (default_include): Likewise.
10664 * reload.c (reload_when_needed_name): Likewise.
10665 * sched-vis.c (visualize_stall_cycles): Likewise.
10666 * tlink.c (recompile_files): Likewise.
10667 * toplev.c (decode_g_option): Likewise.
10668 * tradcpp.c (output_deps): Likewise.
10669 * varasm.c (decode_reg_name): Likewise.
10671 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10673 * arm.md: Likewise.
10674 * avr.c (avr_regnames, encode_section_info): Likewise.
10675 * c4x.c (float_reg_names): Likewise.
10676 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10677 * elfos.h (const_section): Likewise.
10678 * i386.c (ix86_comp_type_attributes): Likewise.
10679 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10680 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10681 * ia64.c (type_names): Likewise.
10682 * m68hc11.c (reg_class_names): Likewise.
10683 * m88k.c (m_options): Likewise.
10684 * mips.c (mips_output_conditional_branch, mips_unique_section):
10686 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10687 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10688 ultra_code_names): Likewise.
10689 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10691 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10693 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10694 Use --fatal-warnings option for gas.
10695 * configure: Rebuilt.
10697 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10699 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10701 2001-09-11 Jim Wilson <wilson@redhat.com>
10703 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10705 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10707 * builtins.c (c_strlen): Treat an offset too large for a
10708 HOST_WIDE_INT as out of range.
10710 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10712 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10713 (EDGE_CRITICAL_P): New predicate.
10714 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10716 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10717 (dump_edge_info): Remove "crit".
10718 * cfganal.c (mark_critical_edges): Kill.
10719 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10720 * cfgcleanup.c (cleanup_cfg): Likewise.
10721 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10722 (find_spanning_tree): Likewise.
10723 * reg-stack.c (convert_regs_1): Likewise.
10724 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10726 * basic-block.h (create_basic_block_structure): New.
10727 (create_basic_block): Update prototype.
10728 (force_nonfallthru): New.
10729 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10730 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10731 handle updating of block_for_insn, creating of empty BBs and BBs at
10732 the end of INSN chain.
10733 (create_basic_block): New function.
10734 (split_block): Use create_basic_block.
10735 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10736 (redirect_edge_and_branch_force): ... here.
10737 (force_nonfallthru): New.
10738 (split_edge): Rewrite to use force_nonfallthru and create_block.
10739 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10740 (find_basic_blocks): Free basic_block_for_insn.
10741 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10743 * cfg.c: Fix formating.
10744 * cfgcleanup.c: Fix formating.
10745 (merge_blocks, tail_recursion_label_p): Return bool.
10746 (merge_blocks_move_predecessor_nojumps,
10747 merge_blocks_move_successor_nojumps): Return void.
10749 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10751 * configure.in: Check whether assembler supports section merging.
10752 * config.in: Rebuilt.
10753 * configure: Rebuilt.
10754 * varasm.c (variable_section, output_constant_pool): Pass alignment
10755 to SELECT_SECTION and SELECT_RTX_SECTION.
10756 (mergeable_string_section): New.
10757 (mergeable_constant_section): New.
10758 (default_elf_asm_named_section): Output SECTION_MERGE and
10759 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10760 * output.h (mergeable_string_section): New.
10761 (mergeable_constant_section): New.
10762 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10763 * toplev.c (flag_merge_constants): New.
10764 (f_options): Add -fmerge-constants and -fmerge-all-constants
10766 (toplev_main): Default to -fno-merge-constants if not optimizing.
10767 * flags.h (flag_merge_constants): Add extern.
10768 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10769 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10771 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10772 Define if assembler has working .subsection -1 support.
10773 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10774 Put constant into special SHF_MERGE sections if the linker should
10775 attempt to merge duplicates.
10776 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10778 Put constant into special SHF_MERGE sections if the linker should
10779 attempt to merge duplicates.
10780 * config/alpha/elf.h: Likewise.
10781 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10782 has working .subsection -1 support.
10783 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10785 * config/svr3.h: Likewise.
10786 * config/darwin.h: Likewise.
10787 * config/arm/aof.h: Likewise.
10788 * config/arm/linux-elf.h: Likewise.
10789 * config/avr/avr.h: Likewise.
10790 * config/c4x/c4x.h: Likewise.
10791 * config/d30v/d30v.h: Likewise.
10792 * config/i386/dgux.h: Likewise.
10793 * config/i386/osfrose.h: Likewise.
10794 * config/i386/sco5.h: Likewise.
10795 * config/i386/svr3gas.h: Likewise.
10796 * config/ia64/aix.h: Likewise.
10797 * config/m32r/m32r.h: Likewise.
10798 * config/m68k/m68k.h: Likewise.
10799 * config/m88k/dgux.h: Likewise.
10800 * config/m88k/m88k.h: Likewise.
10801 * config/mcore/mcore-pe.h: Likewise.
10802 * config/mips/mips.h: Likewise.
10803 * config/pa/pa.h: Likewise.
10804 * config/pa/pa-linux.h: Likewise.
10805 * config/romp/romp.h: Likewise.
10806 * config/rs6000/sysv4.h: Likewise.
10807 * config/rs6000/xcoff.h: Likewise.
10808 * config/s390/linux.h: Likewise.
10809 * config/sparc/sparc.h: Likewise.
10810 * config/sparc/sysv4.h: Likewise.
10811 * config/stormy16/stormy16.h: Likewise.
10812 * config/v850/v850.h: Likewise.
10813 * config/vax/vms.h: Likewise.
10814 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10815 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10816 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10817 default_elf_asm_named_section for SHF_MERGE sections.
10819 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10821 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10824 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10826 * c-common.c (split_specs_attrs): Allow for empty attributes with
10827 empty TREE_PURPOSE. Fixes PR c/4294.
10829 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10831 * basic-block.h (cached_make_edge, make_single_succ): New.
10832 (make_edge): Remove first parameter.
10833 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10834 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10835 created edge; use obstack allocation.
10836 (make_edge, make_single_succ_edge): New.
10837 (first_removed_edge): New static variable.
10838 (init_flow): Initialize first_removed_edge and n_edges.
10839 (clear_edges): Use remove_edge.
10840 (flow_delete_block): Likewise.
10841 (remove_edge): Add removed edges to the removed edges list.
10842 (split_block, redirect_edge_and_branch_force, split_edge):
10844 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10845 (add_noreturn_fake_exit_edges): Likewise.
10846 (connect_infinite_loops_to_exit): Liekwise.
10847 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10848 Use cached_make_edge.
10849 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10850 * profile.c (branch_prob): Update make_edge call.
10851 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10853 2001-09-11 Richard Henderson <rth@redhat.com>
10855 * config/alpha/alpha.c: Tidy formatting.
10856 (local_symbolic_operand): Verify mode.
10857 (alpha_sa_mask): Ignore unicos for eh_return.
10858 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10859 * config/alpha/alpha.md (umk divsi patterns): Remove.
10860 (extendsfdf2): Remove unicos check.
10861 (tablejump): Merge vms and unicos code; always use direct set
10862 plus label_ref use.
10864 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10866 * config.gcc (alpha*-*-unicosmk*): New target.
10868 * config/alpha/alpha-protos.h (symbolic_operand,
10869 unicosmk_add_call_info_word, unicosmk_add_extern,
10870 unicosmk_defer_case_vector, unicosmk_unique_section,
10871 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10872 unicosmk_asm_file_start, unicosmk_asm_file_end,
10873 unicosmk_output_common): Declare.
10875 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10876 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10877 alpha_does_function_need_gp, alpha_end_function): Support Cray
10879 (alpha_init_machine_status, alpha_mark_machine_status,
10880 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10881 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10882 unicosmk_asm_named_section, unicosmk_insert_attributes,
10883 unicosmk_section_type_flags, symbolic_operand,
10884 unicosmk_output_module_name, unicosmk_output_default_externs,
10885 unicosmk_output_dex, unicosmk_output_externs,
10886 unicosmk_output_addr_vec, unicosmk_ssib_name,
10887 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10888 unicosmk_asm_file_end, unicosmk_output_common,
10889 unicosmk_section_type_flags, unicosmk_unique_section,
10890 unicosmk_add_call_info_word, unicosmk_text_section,
10891 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10892 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10893 unicosmk_dex_count, unicosmk_special_name): New.
10894 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10895 TARGET_ABI_UNICOSMK.
10896 (get_aligned_mem, alpha_expand_unaligned_load,
10897 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10898 alpha_expand_unaligned_store_words): Support big-endian mode.
10899 (print_operand): Likewise. New format specifier 't'. Use
10900 TARGET_AS_SLASH_BEFORE_SUFFIX.
10901 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10902 (alpha_pv_save_size): Update with above change.
10903 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10904 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10907 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10908 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10909 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10910 (EXTRA_CONSTRAINT): New constraint 'U'.
10911 (PREDICATE_CODES): Add symbolic_operand.
10913 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10914 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10915 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10916 (integer division and modulus patterns): Split in default and
10917 Unicos/Mk versions.
10918 (*divmodsi_internal, *divmoddi_internal): Disable for
10919 TARGET_ABI_UNICOSMK.
10920 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
10921 little-endian and big-endian versions.
10922 (ext, ins, msk): Likewise.
10923 (extv, extzv, insv): Support big-endian mode.
10924 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
10925 (call_umk, call_value_umk, *call_umk, tablejump_umk,
10926 *tablejump_umk_internal, *call_value_umk): New.
10927 (*movdi_nofix): Add pattern for loading an address into a register on
10928 TARGET_ABI_UNICOSMK.
10929 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
10930 (umk_mismatch_args, arg_home_umk): New.
10931 (various insns): Don't use mov, fmov, nop, fnop and unop.
10932 (realign): Support TARGET_ABI_UNICOSMK.
10934 * config/alpha/unicosmk.h: New file.
10935 * config/alpha/t-unicosmk: New file.
10937 * fixinc/inclhack.def (unicosmk_restrict): New.
10938 * fixinc/fixincl.x: Regenerate.
10940 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
10941 (wchar_t): Check for and define __WCHAR_T__.
10943 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
10945 * combine.c (simplify_shift_const): Treat shifts by the mode
10948 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
10950 * cpphash.h (struct tokenrun): New.
10951 (struct cpp_context): New member bol.
10952 (struct cpp_reader): New members.
10953 (_cpp_init_tokenrun): New.
10954 * cppinit.c (cpp_create_reader): Set up the token runs.
10955 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
10956 (lex_token): New internalised version of _cpp_lex_token. Don't
10957 handle directives or the multiple include optimization here any
10958 more. Simply lex a token.
10959 * cpplib.c (run_directive): Clear bol.
10960 (_cpp_pop_buffer): Set bol.
10961 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
10964 2001-09-11 Michael Meissner <meissner@redhat.com>
10966 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
10967 give an error if the user uses -mfp32.
10968 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
10970 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
10971 floating point register size.
10972 (EXTRA_SPECS): Add CPP_FPR_SPEC.
10974 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
10975 HOST_WIDE_INT_PRINT_DEC to properly print the result of
10977 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10978 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10980 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
10982 * dbxout.c (dbxout_parms): Fix typo in comment.
10983 * unroll.c (loop_find_equiv_value): Ditto.
10984 * toplev.c (rest_of_compilation): Ditto.
10985 * loop.c (scan_loop): Ditto.
10986 * dwarf2out.c (struct dw_fde_struct): Ditto.
10988 2001-09-10 Zack Weinberg <zackw@panix.com>
10990 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
10991 copying identifier when we're just going to throw it away.
10992 (parse_identifier_slow): New routine to handle abnormal cases.
10993 (_cpp_lex_token): Update call site.
10995 * hashtable.c (ht_lookup): Don't assume that the string we've
10996 been given is NUL-terminated.
10997 * system.h: #define __builtin_expect(a, b) to (a) if not
11000 2001-09-10 Michael Meissner <meissner@redhat.com>
11002 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11005 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11007 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11009 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11011 * builtins.c (c_getstr): Correct thinko in last change and further
11014 2001-09-10 Tim Freeman <tim@fungibole.com>
11016 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11017 into varray's and register them as roots with the garbage
11018 collector so they are not collected too soon.
11020 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11022 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11024 * basic-block.h (flow_obstack, label_value_list,
11025 tail_recursion_label_list): Declare
11026 (tidy_fallthru_edges): Declare.
11027 (expunge_block, last_loop_beg_note): Delete.
11028 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11030 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11031 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11032 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11033 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11034 expunge_block, flow_delete_block, compute_bb_for_insn,
11035 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11036 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11037 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11038 try_redirect_by_replacing_jump, last_loop_beg_note,
11039 redirect_edge_and_branch, redirect_edge_and_branch_force,
11040 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11041 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11042 commit_edge_insertions, dump_flow_info, debug_flow_info,
11043 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11044 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11045 Move here from flow.c
11046 * cfganal.c: New file.
11047 (forwarder_block_p, can_fallthru, mark_critical_edges,
11048 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11049 find_unreachable_blocks, create_edge_list, free_edge_list,
11050 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11051 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11052 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11053 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11054 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11055 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11056 Move here from flow.c
11057 * cfgbuild.c: New file
11058 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11059 make_edges, find_basic_blocks_1, find_basic_blocks,
11060 find_sub_basic_blocks): Move here from flow.c
11061 * cfgcleanup.c: New file.
11062 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11063 merge_blocks_move_predecessor_nojumps,
11064 merge_blocks_move_successor_nojumps, merge_blocks,
11065 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11066 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11067 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11069 * cfgloop.c: New file
11070 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11071 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11072 flow_loop_exit_edges_find, flow_loop_nodes_find,
11073 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11074 flow_loop_tree_node_add, flow_loops_tree_build,
11075 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11076 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11077 Move here from flow.c
11078 * flow.c: Remove everything moved elsewhere
11079 * output.h (cleanup_cfg): Return bool.
11081 * bb-reorder.c (reorder_block_def): Remove 'index'.
11082 (insert_intra_1): Add argument BB, set block for new note.
11083 (make_reorder_chain): Do not depdent on BB indexes.
11084 (make_reorder_chain_1): Do not use BB indexes.
11085 (label_for_bb): Likewise; set BB for new insn.
11086 (emit_jump_to_block_after): Likewise.
11087 (fixup_reorder_chain): Sanity check that all basic blocks
11088 are chained; verify newly created insn chain; remove
11089 undocnitional jump simplifying; Do not use BB indexes;
11090 properly initialize count and frequency information;
11091 dump reordered sequence.
11092 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11093 (insert_inter_bb_scope_notes): Set block for new insn.
11094 (reorder_basic_blocks): Dump flow info before reoredering.
11096 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11098 * alias.c (clear_reg_alias_info): Use K&R format definition.
11099 Avoid unsigned warning.
11100 * builtins.c: Use "unsigned int", not "unsigned".
11101 (target_char_cast): Use host_integerp and tree_low_cst.
11102 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11103 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11104 (c_getstr): Likewise.
11105 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11106 (builtin_memcpy_read_str): Avoid unsigned warning.
11107 (expand_builtin_memcpy): Alignments are unsigned.
11108 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11109 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11110 * predict.c (expensive_function_p): LIMIT now unsigned.
11111 * resource.c (mark_target_live_regs): Make some vars unsigned.
11112 * sdbout.c: Use "unsigned int", not "unsigned".
11113 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11114 (sdbout_source_line): Likewise.
11115 (sdbout_record_type_name): Remove "const" for NAME declaration.
11116 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11118 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11120 * calls.c (store_one_arg): Expand comment.
11122 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11124 * calls.c (store_one_arg): Make sure that the entire argument is
11125 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11127 2001-09-09 Richard Henderson <rth@redhat.com>
11129 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11131 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11133 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11135 2001-09-09 Richard Henderson <rth@redhat.com>
11137 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11138 (alpha_this_literal_sequence_number): New.
11139 (alpha_this_gpdisp_sequence_number): New.
11140 (some_operand, input_operand): Add HIGH.
11141 (local_symbolic_operand): New.
11142 (alpha_encode_section_info): New.
11143 (alpha_legitimate_address_p): Allow LO_SUM.
11144 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11145 (alpha_expand_mov): Likewise.
11146 (secondary_reload_class): Check memory_operand not general_operand
11148 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11149 (alpha_expand_unaligned_store): Likewise.
11150 (alpha_expand_unaligned_load_words): Likewise.
11151 (alpha_expand_unaligned_store_words): Likewise.
11152 (alpha_expand_block_clear): Likewise.
11153 (print_operand): Handle %#, %*, %H.
11154 (print_operand_address): Handle LO_SUM.
11155 (find_lo_sum): New.
11156 (alpha_does_function_need_gp): Use it.
11157 (alpha_expand_block_move): Fix signed compare warnings.
11158 (alpha_sa_mask, alpha_align_insns): Likewise.
11159 * config/alpha/alpha-protos.h: Update.
11160 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11161 (MASK_EXPLICIT_RELOCS): New.
11162 (TARGET_SWITCHES): Add -mexplicit-relocs.
11163 (EXTRA_CONSTRAINT): Add 'T'.
11164 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11165 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11166 (ENCODE_SECTION_INFO): Out line.
11167 (REDO_SECTION_INFO_P): New.
11168 (STRIP_NAME_ENCODING): New.
11169 (ASM_OUTPUT_LABELREF): New.
11170 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11171 (PREDICATE_CODES): Update.
11172 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11173 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11174 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11175 builtin_setjmp_receiver_er, exception_receiver_1_er,
11176 call_value_osf_1_er): New patterns.
11177 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11178 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11179 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11180 (FINAL_PRESCAN_INSN): New.
11182 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11184 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11186 2001-09-08 Andreas Jaeger <aj@suse.de>
11188 * i386.h (TARGET_SWITCHES): Fix description.
11190 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11192 * rs6000.c (num_insns_constant): Compute number of instructions
11195 * doc/install.texi: Explain AIX exception handling work-around.
11196 Update URL for AIX fixes.
11198 2001-09-07 Jim Wilson <wilson@redhat.com>
11200 * alias.c (clear_reg_alias_info): New.
11201 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11202 * rtl.h (clear_reg_alias_info): Declare.
11204 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11206 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11208 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11209 (m16m,edivm,emulm): Change declaration to match definition.
11211 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11213 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11214 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11217 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11219 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11220 which have no corresponding C type.
11221 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11222 the representation of 64-bit doubles to work with 64-bit ints.
11224 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11226 * config/mips/mips.c (override_options): Do not override ISA when ABI
11227 specified if MIPS_CPU_STRING_DEFAULT was specified.
11229 2001-09-07 Richard Henderson <rth@redhat.com>
11231 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11232 (express_from_1): Wrap lines.
11233 * rtlanal.c (commutative_operand_precedence): Rename from
11234 operand_preference; export.
11235 * rtl.h: Declare it.
11236 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11237 (simplify_binary_operation): Invoke simplify_plus_minus on
11238 (CONST (PLUS ...)) as well.
11239 (struct simplify_plus_minus_op_data): New.
11240 (simplify_plus_minus_op_data_cmp): New.
11241 (simplify_plus_minus): Use them. Avoid infinite recursion with
11242 simplify_binary_operation wrt CONST.
11244 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11246 * h8300-protos.h (general_operand_dst_push): Remove.
11247 * h8300.c (general_operand_dst_push): Likewise.
11248 * h8300.h (OK_FOR_T): Likewise.
11249 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11250 * h8300.md (pushqi_h8300): New.
11251 (pushqi_h8300hs): Likewise.
11252 (pushqi): Likewise.
11253 (pushhi_h8300): Likewise.
11254 (pushhi_h8300hs): Likewise.
11255 (pushhi): Likewise.
11257 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11259 * genattrtab.c (attr_printf): First arg is unsigned.
11260 Clean up formatting of callers.
11262 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11264 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11267 2001-09-07 Andreas Jaeger <aj@suse.de>
11269 * i386.h (TARGET_SWITCHES): Fix descriptions.
11271 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11273 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11275 2001-09-06 Ira Ruben <ira@apple.com>
11277 Remove OP_IDENTIFIER.
11278 * tree.def (OP_IDENTIFIER): Remove.
11279 * tree.c (tree_node_kind enum): Remove op_id_kind.
11280 (tree_node_kind_names): Remove "op_identifiers".
11281 (make_node): Remove OP_IDENTIFIER test.
11282 (build_op_identifier): Removed because it isn't being used.
11283 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11284 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11286 2001-09-06 Richard Henderson <rth@redhat.com>
11288 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11290 2001-09-06 Richard Henderson <rth@redhat.com>
11292 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11295 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11297 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11298 number used for CR register.
11300 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11301 Joern Rennecke (amylaar@cygnus.com)
11303 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11304 * h8300.c (initial_offset): Handle offset between RP and FP.
11305 (h8300_return_addr_rtx): New function.
11306 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11308 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11309 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11310 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11311 (CAN_ELIMINATE, REGISTER_NAMES):
11312 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11314 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11316 Remove TYPE_NONCOPIED_PARTS.
11317 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11318 (struct tree_type): Remove noncopied_parts.
11319 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11320 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11321 (fixed_type_p): Remove.
11322 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11323 (expand_expr, MODIFY_EXPR): Likewise.
11324 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11325 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11327 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11329 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11331 (mask64_operand): Likewise.
11332 (includes_rldic_lshift_p): Likewise.
11333 (includes_rldicr_lshift_p): Likewise.
11335 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11337 * objc/objc-act.c (build_message_expr): If a class method cannot
11338 be found, do not issue a warning if a corresponding instance
11339 method exists in the root class.
11341 2001-09-05 Richard Henderson <rth@redhat.com>
11343 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11345 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11347 * function.c (ggc_mark_struct_function): Mark f->outer.
11348 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11349 * integrate.c (output_inline_function): ... not here.
11351 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11353 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11355 * i386.c (size_cost): New static variable.
11356 (override_function): Use size_cost when -Os is specified.
11358 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11359 properly; Use current_function_calls_eh_return.
11360 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11361 use leave to avoid dependency chain.
11363 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11364 get BB loop_depth instead of computing it from LOOP notes.
11366 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11368 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11370 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11371 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11372 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11374 2001-09-05 Jeffrey A Law (law@cygnus.com)
11375 Jason Merrill (jason@redhat.com)
11377 * stor-layout.c (layout_type): Complain if an array's size can
11378 not be represented in a size_t.
11380 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11382 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11384 * gcc.c: (process_command) Add parentheses around assignment
11385 used as truth value.
11387 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11389 * config/mips/mips.c (save_restore_insns): Don't mark any register
11390 save slots as unchanging if current_function_calls_eh_return.
11392 2001-09-05 Richard Henderson <rth@redhat.com>
11394 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11395 * config/alpha/alpha-protos.h: Declare it.
11396 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11397 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11398 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11399 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11400 (REG_OK_FOR_BASE_P): Select one of the above.
11402 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11404 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11405 (crti.o): Prefix name of object file with $(T).
11406 (crtn.o): Likewise.
11408 2001-09-05 David S. Miller <davem@redhat.com>
11410 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11411 * config/sparc/linux64.h: Likewise.
11413 2001-09-05 Andreas Jaeger <aj@suse.de>
11415 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11416 available anymore, remove the documentation.
11417 (i386 Options): Fix typo, cleanup index entries.
11419 * prefix.c (concat): Remove, we can use the version from liberty.
11421 2001-09-05 Richard Henderson <rth@redhat.com>
11423 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11424 New functions split out of md file expanders.
11425 * config/alpha/alpha-protos.h: Declare them.
11426 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11428 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11430 * cppmacro.c (funlike_invocation_p): No need to restore context.
11432 2001-09-04 Richard Henderson <rth@redhat.com>
11434 * reload.c (push_reload): Export.
11435 * reload.h (push_reload): Declare it.
11437 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11438 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11439 * config/alpha/alpha.c (alpha_legitimize_address): New.
11440 (alpha_legitimize_reload_address): Likewise.
11441 * config/alpha/alpha-protos.h: Declare them.
11443 2001-09-04 Stan Shebs <shebs@apple.com>
11445 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11446 * config/darwin.c (machopic_stub_name): Account for internally
11447 generated lib calls such as memcpy.
11449 2001-09-04 Richard Henderson <rth@redhat.com>
11451 * unwind.h (_UA_END_OF_STACK): New flag.
11452 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11454 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11456 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11458 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11460 * config/mips/mips.c (save_restore_insns): Change base_offset to
11461 fp_offset in second call to mips_emit_frame_related_store.
11463 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11465 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11466 sometimes be represented as a NOTE of type
11467 NOTE_INSN_DELETED_LABEL.
11468 (Insns): Document NOTE_INSN_DELETED_LABEL.
11470 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11472 * c-common.h (tree_dump_index): Add more comments.
11473 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11474 (dump_option_value_info): New struct.
11475 (dump_options): New array.
11476 (dump_switch_p): Parse switch options symbolically.
11477 * doc/invoke.texi (-fdump-ast): Rename to ...
11478 (-fdump-tree): ... here. Document that options are symbolic, and
11479 not all are applicable.
11481 2001-09-04 David S. Miller <davem@redhat.com>
11483 * config/sparc/sparc.md (define_splits): Kill constraints.
11485 Cleanup redundant and unused insn attributes.
11486 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11487 binary, and move. Mark ialu as default.
11488 (commented out define_function_unit "alu"): Kill.
11489 (define_attr "use_clobbered"): Kill.
11490 (whole file): Kill address insn type references. Replace
11491 all unary/binary/move references with ialu.
11492 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11493 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11496 Simplify length insn attribute and make more judicious use
11497 of insn attribute defaulting.
11498 * config/sparc/sparc.md (all insns with length > one): Mark as
11499 insn type multi if real instructions, else use default if
11500 it is a forced splitter.
11501 (all insns with length == one): Use default insn length.
11502 (all insns of type ialu): Use default insn type.
11504 Fix erroneous insn attribute settings.
11505 (addx): Set insn type to misc.
11506 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11507 const_umulsidi3_sp64): Set insn type to imul.
11509 Track SFmode vs DFmode insns according to UltraSPARC
11511 * config/sparc/sparc.md ("fptype"): New attribute, default
11513 (all DFmode single insns): Mark as fptype "double".
11515 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11517 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11519 2001-09-03 Richard Henderson <rth@redhat.com>
11521 * function.h (struct function): Add arg_pointer_save_area_init.
11522 * function.c (expand_function_end): Init arg_pointer_save_area.
11523 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11524 when called from a nested function.
11526 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11528 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11531 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11533 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11535 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11537 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11538 (emit_push_insn): Use specified padding direction when
11539 STACK_PUSH_CODE is POST_INC.
11541 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11543 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11545 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11547 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11549 * cppinit.c (cpp_start_read): Free the imacros list as we
11550 traverse it. Don't free the chains before returning.
11551 (_cpp_push_next_buffer): Only try pushing buffers if we've
11552 completed -imacros handling.
11554 2001-08-31 Eric Christopher <echristo@redhat.com>
11556 * gcc.c (handle_braces): Add explaination for abort.
11558 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11560 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11561 move adjustment of bitpos instead.
11563 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11565 * function.c: Remove all_functions. Make outer_function_chain
11567 (init_function_start): Don't add new function structure to
11569 (find_function_data, push_function_context_to,
11570 pop_function_context_from, put_var_into_stack,
11571 trampoline_address): Update for changed structure element names.
11572 (push_function_context_to): Disentangle.
11573 (free_after_compilation): Also free F.
11574 (expand_dummy_function_end): Don't free cfun here.
11575 (put_var_into_stack): Comment why we can't use find_function_data here.
11576 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11577 (mark_function_chain): Split into maybe_mark_struct_function and
11578 ggc_mark_struct_function. Export the latter.
11579 (init_function_once): Mark from cfun and outer_function_chain;
11582 * function.h (struct function): Kill next_global. Rename next
11583 to outer. All users updated to match.
11584 (all_functions, outer_function_chain): Don't declare.
11586 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11587 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11588 don't touch f->inlinable, after calling rest_of_compilation.
11590 * tree.h: Forward-declare struct function. Prototype
11591 ggc_mark_struct_function.
11593 2001-08-31 Kazu Hirata <kazu@hxi.com>
11595 * config/h8300/h8300.md (*andorhi3): Fix typos.
11597 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11599 * calls.c (emit_library_call_value): Don't use a fixed
11600 argument after VA_CLOSE, i.e. out of scope in traditional C.
11602 * emit-rtl.c (gen_rtvec): Likewise.
11604 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11606 * Makefile.in (c-pragma.o): Depend on output.h.
11607 (reorg.o): Depend on except.h.
11609 * c-pragma.c: Include output.h.
11611 * reorg.c: Include except.h.
11613 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11615 2001-08-31 Richard Henderson <rth@redhat.com>
11617 * sched-deps.c (add_dependence): Don't elide dependency if the
11618 conditional used by insn is modified in elem.
11620 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11622 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11624 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11626 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11629 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11631 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11633 (stormy16_asm_out_constructor): New function.
11634 (TARGET_ASM_CONSTRUCTOR): Define.
11635 (TARGET_ASM_DESTRUCTOR): Define.
11637 2001-08-31 Andreas Jaeger <aj@suse.de>
11639 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11640 * loop.c (add_label_notes): Likewise.
11641 * reload.c (find_reloads): Likewise.
11642 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11644 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11646 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11647 code here. Take _Unwind_{W,Sw}ord*.
11648 (read_encoded_value_with_base): Use them.
11649 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11651 (extract_cie_info): Simplify read_?leb128 handling.
11652 (execute_stack_op, execute_cfa_program): Likewise.
11653 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11655 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11657 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11658 the frame pointer to pop the stack if convenient.
11660 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11661 Don't use post-increment before combine.
11662 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11663 a call-saved register.
11665 2001-08-31 Andreas Jaeger <aj@suse.de>
11667 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11670 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11672 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11673 not DIV/MOD, of course.
11675 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11677 * rtl.def: Undo my patch commited 2001-08-27.
11679 * genattrtab.c: Ditto.
11683 * sched-int.h: Ditto.
11685 * target-def.h: Ditto.
11689 * haifa-sched.c: Ditto.
11691 * sched-rgn.c: Ditto.
11693 * sched-vis.c: Ditto.
11695 * Makefile.in: Ditto.
11697 * doc/md.texi: Ditto.
11699 * doc/tm.texi: Ditto.
11701 * doc/contrib.texi: Ditto.
11703 * doc/gcc.texi: Ditto.
11705 * genattrtab.h: Remove it.
11707 * genautomata.c: Remove it.
11709 * genattr.c: Undo my patch and Richard Henderson's patch commited
11712 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11714 * config.gcc (h8300-*-elf*): New case.
11715 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11716 (SUBTARGET_CPP_SPEC): Define.
11717 (EXTRA_SPECS): Define.
11718 (SUBTARGET_EXTRA_SPECS): Define.
11719 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11720 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11722 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11724 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11725 (LIB2FUNCS_EXTRA): Define.
11726 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11727 config/h8300/fixunssfsi.c: New file.
11729 2001-08-30 Kazu Hirata <kazu@hxi.com>
11731 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11732 define_expand to accommodate target-specific attributes.
11733 (anonymous zero_extendqihi2 patterns): New.
11735 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11737 * h8300.md (*andorhi3): New pattern.
11739 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11741 * h8300.c (dosize): Fix test for "sub".
11743 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11745 * c-typeck.c (pointer_diff): Try to eliminate common term before
11748 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11750 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11751 Account for the saves of the FP registers.
11753 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11754 (TEXT_SECTION_ASM_OP): Define.
11755 (INIT_SECTION_ASM_OP): Define.
11756 (FINI_SECTION_ASM_OP): Define.
11757 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11758 (RDATA_SECTION_FUNCITON): Provide prototype.
11760 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11762 * reload1.c (move2add_note_store): Correct typo checking for
11765 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11767 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11768 note should not be considered outside the libcall block.
11770 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11772 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11774 2001-08-29 Kazu Hirata <kazu@hxi.com>
11776 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11778 2001-08-29 Kazu Hirata <kazu@hxi.com>
11780 * config/h8300/h8300-protos.h: Add a prototype for
11782 * config/h8300/h8300.c (emit_logical_op): New.
11783 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11784 (andsi3): Likewise.
11785 (iorhi3): Likewise.
11786 (iorsi3): Likewise.
11787 (xorhi3): Likewise.
11788 (xorsi3): Likewise.
11790 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11792 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11793 comparison with rtx INTVAL.
11794 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11796 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11798 2001-08-29 Kazu Hirata <kazu@hxi.com>
11800 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11803 2001-08-29 Kazu Hirata <kazu@hxi.com>
11805 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11806 (reg n) to (mem (pre_dec (reg n))
11807 (anonymous movsi pattern): Likewise.
11809 2001-08-29 Kazu Hirata <kazu@hxi.com>
11811 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11813 2001-08-29 Kazu Hirata <kazu@hxi.com>
11815 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11816 several special constants.
11818 2001-08-29 Kazu Hirata <kazu@hxi.com>
11820 * config/h8300/lib1funcs.asm: Fix comment typos.
11822 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11824 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11825 Fix format specifier warnings.
11827 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11828 inet_makeaddr, semctl): Prototype.
11830 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11831 (save_restore_insns): Use base_offset, not gp_offset.
11833 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11834 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11836 2001-08-29 Richard Henderson <rth@redhat.com>
11838 * bb-reorder.c (function_tail_eff_head): New.
11839 (record_effective_endpoints): Set it.
11840 (fixup_reorder_chain): Use it.
11842 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11844 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11846 2001-08-28 Dale Johannesen <dalej@apple.com>
11848 * config/darwin.c (machopic_function_base_name): Add const
11849 qualifier to a string.
11850 (darwin_encode_section_info): Ditto.
11852 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11854 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11855 function definition.
11857 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11859 * df.h (struct df): Add rts_order variable.
11861 * df.c (df_visit_next_rts): New function.
11862 (df_visit_next): Renamed to df_visit_next_rc
11863 (df_analyse_1): Allocate/compute/free rts_order as well.
11864 (df_rd_global_compute): Use df_visit_next_rc instead of
11866 (df_ru_global_compute): Use df_visit_next_rts instead of
11869 * flow.c (flow_reverse_top_sort_order_compute): New function.
11871 * basic-block.h: Add prototype.
11873 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11875 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11876 blocks, the BB_REACHABLE is now set, rather than aux being
11877 non-NULL. Update the test to reflect this.
11879 2001-08-28 Eric Christopher <echristo@redhat.com>
11881 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11882 config/mips/crti.asm: Ditto.
11884 2001-08-28 Eric Christopher <echristo@redhat.com>
11885 Richard Henderson <rth@redhat.com>
11887 * c-pragma.h (add_weak): Move prototype from here...
11888 * output.h (add_weak): ... to here.
11889 * varasm.c (add_weak): Fix typo.
11890 * config/mips/crti.asm: New file.
11891 * config/mips/crtn.asm: Ditto.
11892 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11893 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11894 (INVOKE__main): Ditto.
11895 (INIT_SECTION_ASM_OP): New.
11896 (FINI_SECTION_ASM_OP): Ditto.
11897 (STARTFILE_SPEC): Add crti.
11898 (ENDFILE_SPEC): Add crtn.
11899 * config/mips/elf64.h: Same.
11900 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11902 * config/mips/vxworks.h: Ditto.
11903 * config/mips/t-elf: Support crti and crtn.
11905 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11907 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11910 2001-08-28 Richard Henderson <rth@redhat.com>
11912 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11913 (one_cmplbi2 splitter): Remove redundant test.
11915 2001-08-28 Dale Johannesen <dalej@apple.com>
11917 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
11919 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
11921 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
11923 2001-08-28 Stan Shebs <shebs@apple.com>
11925 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
11926 (UNALIGNED_SHORT_ASM_OP): Define.
11927 (UNALIGNED_INT_ASM_OP): Define.
11929 2001-08-28 Will Cohen <wcohen@redhat.com>
11931 * config/rs6000/rs6000.md (store_multiple): Correct RTL
11932 generation for first set.
11934 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11936 * flow.c (redirect_edge_succ_nodup): Return new edge.
11937 (try_simplify_condjump): Use new edge.
11938 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
11940 * cse.c (cse_basic_block): Skip note instructions.
11942 2001-08-27 Richard Henderson <rth@redhat.com>
11944 * combine.c (combine_simplify_rtx): Don't reverse condition
11945 if there is no reverse for the condition.
11946 (simplify_comparison): Don't simplify subregs from INT to FP.
11948 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
11949 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
11950 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
11951 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
11952 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
11953 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
11955 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11957 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
11958 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
11960 (adddi_dilshr32, adddi_dishl32): Only data register can be
11961 source for mem destination.
11963 * expmed.c (store_bit_field): Ignore adjustment to bitpos
11964 and use bitnum to decide about register move.
11966 2001-08-27 Richard Henderson <rth@redhat.com>
11968 * genattr.c (main): Emit state_t even when not doing scheduling.
11970 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11971 Richard Henderson <rth@redhat.com>
11973 * gcse.c (reg_first_set, reg_last_set): Replace with ...
11974 (reg_avail_info, current_bb): ... these.
11975 (oprs_unchanged_p, record_last_reg_set_info): Use them.
11976 (compute_hash_table): Likewise.
11978 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11980 * flow.c (verify_flow_info): Use checksums to verify edges.
11982 2001-08-27 Richard Henderson <rth@redhat.com>
11984 * genautomata.c (expand_automata): Always create a description.
11986 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11988 * optabs.c (expand_binop): Correctly handle the carry in multiword
11989 add/subtract operations.
11991 2001-08-27 Fred Fish <fnf@be.com>
11993 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
11996 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11998 * reload.c (find_reloads_toplev): Back out this change:
12000 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12002 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12003 mem if the address is a mode_dependent_address_p.
12005 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12007 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12008 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12009 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12012 * genattr.c (main): New variable num_insn_reservations. Increase
12013 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12014 pipeline hazard recognizer interface.
12016 * genattrtab.h: New file.
12018 * genattrtab.c: Include genattrtab.h.
12019 (attr_printf, check_attr_test, make_internal_attr,
12020 make_numeric_value): Move protypes into genattrtab.h. Define them
12022 (num_dfa_decls): New global variable.
12023 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12024 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12025 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12026 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12028 * genautomata.c: New file.
12030 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12032 * sched-int.h: (curr_state): Add the external definition for
12033 automaton pipeline interface.
12034 (haifa_insn_data): Add comments for members blockage and units.
12036 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12037 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12038 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12039 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12040 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12041 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12042 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12044 (TARGET_SCHED): Use the new macros.
12046 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12047 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12048 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12049 dfa_bubble): New members in gcc_target.sched.
12051 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12052 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12053 (insn_queue): Redefine it as pointer to array.
12054 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12056 (max_insn_queue_index_macro_value): New variable.
12057 (curr_state, dfa_state_size, ready_try): New varaibles for
12058 automaton interface.
12059 (ready_element, ready_remove, max_issue): New function prototypes
12060 for automaton interface.
12061 (choose_ready): New function prototype.
12062 (insn_unit, blockage_range): Add comments.
12063 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12064 FUNCTION_UNITS_SIZE == 0.
12065 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12066 actual_hazard, potential_hazard): Add comments.
12067 (insn_cost): Use cost -1 as undefined value. Remove
12068 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12069 pipeline interface.
12070 (ready_element, ready_remove): New functions for automaton
12072 (schedule_insn): Add new code for automaton pipeline interface.
12073 (queue_to_ready): Add new code for automaton pipeline interface.
12074 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12075 (debug_ready_list): Print newline when the queue is empty.
12076 (max_issue): New function for automaton pipeline interface.
12077 (choose_ready): New function.
12078 (schedule_block): Add new code for automaton pipeline interface.
12079 Print ready list before scheduling each insn.
12080 (sched_init): Add new code for automaton pipeline interface.
12081 Initiate insn cost by -1.
12082 (sched_finish): Free the current automaton state and finalize
12083 automaton pipeline interface.
12085 * sched-rgn.c: Include target.h.
12086 (init_ready_list, new_ready, debug_dependencies): Add new code for
12087 automaton pipeline interface.
12089 * sched-vis.c: Include target.h.
12090 (get_visual_tbl_length): Add code for automaton interface.
12091 (target_units, print_block_visualization): Add comments.
12093 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12094 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12095 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12096 (getruntime.o, genautomata.o): New entries.
12097 (genattrtab.o): Add new dependency file genattrtab.h.
12098 (genattrtab): Add new dependencies. Link it with `libm.a'.
12099 (getruntime.o, hashtab.o): New entries for canadian cross.
12101 * doc/md.texi: Description of automaton based model.
12103 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12105 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12106 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12107 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12108 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12109 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12110 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12111 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12113 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12114 MAX_DFA_ISSUE_RATE): New macro descriptions.
12116 * doc/contrib.texi: Add dfa based scheduler contribution.
12118 * doc/gcc.texi: Add more information about genattrtab.
12120 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12122 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12123 an RTL basic block.
12125 2001-08-27 Richard Henderson <rth@redhat.com>
12127 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12128 (get_arg_pointer_save_area): New. Create an init it here.
12129 (fix_lexical_addr): Use it.
12130 * function.h: Declare it.
12131 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12132 * stmt.c (expand_nl_goto_receiver): Use it.
12134 2001-08-27 Richard Henderson <rth@redhat.com>
12136 * final.c (final_scan_insn): Don't enter APP_ON mode for
12139 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12140 alignment for assemble_integer for DW_EH_PE_aligned.
12141 * except.c (output_function_exception_table): Likewise.
12143 2001-08-26 Andreas Jaeger <aj@suse.de>
12145 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12147 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12149 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12151 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12153 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12155 (mask64_operand): Likewise.
12156 (rldic_operand): Delete.
12157 (includes_lshift64_p): Delete.
12158 (includes_rldic_lshift_p): New function.
12159 (includes_rldicr_lshift_p): New function.
12160 (print_operand): Don't call rldic_operand in case 'W'.
12161 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12162 (includes_lshift64_p): Remove.
12163 (includes_rldic_lshift_p): Declare.
12164 (includes_rldicr_lshift_p): Declare.
12165 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12166 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12167 Replace match_operand rldic_operand predicate with
12168 const_int_operand. Replace includes_lshift64_p condition with
12169 includes_rldic_lshift_p.
12170 <ashldi3_internal 64 bit rldicr patterns>: New.
12172 2001-08-27 Andreas Jaeger <aj@suse.de>
12174 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12175 * errors.c: Likewise.
12176 * final.c: Likewise.
12177 * dwarf2asm.c: Likewise.
12178 * doprint.c (checkit): Likewise.
12179 * diagnostic.c: Likewise.
12180 * collect2.c: Likewise.
12181 * calls.c: Likewise.
12182 * c-semantics.c (build_stmt): Likewise.
12183 * c-format.c (status_warning): Likewise.
12184 * c-errors.c (pedwarn_c99): Likewise.
12185 * builtins.c (validate_arglist): Likewise.
12186 * config/pj/pj.c (pj_printf): Likewise.
12187 * fix-header.c: Likewise.
12189 * gcov.c (fnotice): Likewise.
12190 * gensupport.c (message_with_line): Likewise.
12191 * mips-tfile.c: Likewise.
12192 * protoize.c (notice): Likewise.
12193 * read-rtl.c (fatal_with_file_and_line): Likewise.
12194 * rtl-error.c: Likewise.
12195 * tradcpp.c: Likewise.
12196 * tree.c: Likewise.
12197 * cp/tree.c (build_min_nt): Likewise.
12198 (build_min): Likewise.
12199 * cp/lex.c: Likewise.
12200 * cp/errfn.c: Likewise.
12201 * cp/rtti.c (create_pseudo_type_info): Likewise.
12203 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12205 * df.c (df_uses_record): Return after recording all uses
12208 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12210 * df.c (df_insn_modify): Realloc the INSN table here, if
12211 necessary, here, too.
12213 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12215 * config/mips/mips.c (mips_function_value): Handle complex return
12218 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12220 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12222 * reload.c (make_memloc): Copy result if it is still
12223 reg_equiv_memory_loc[regno] on return.
12224 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12225 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12226 reg_equiv_mem are modified by the substitutions.
12228 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12230 * predict.c (expensive_function_p): New.
12231 * rtl.h (expensive_function_p): Declare.
12232 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12233 (use_fast_prologue_epilogue): New static variable.
12234 (expand_prologue): Set it; emit short prologues if unset.
12235 (expand_epilogue): Likewise.
12237 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12239 * config.gcc: Add stormy16-*-elf case.
12240 * config/stormy16/stormy-abi: New file.
12241 * config/stormy16/stormy16-lib2.c: New file.
12242 * config/stormy16/stormy16-protos.h: New file.
12243 * config/stormy16/stormy16.c: New file.
12244 * config/stormy16/stormy16.h: New file.
12245 * config/stormy16/stormy16.md: New file.
12246 * config/stormy16/t-stormy16: New file.
12248 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12250 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12252 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12254 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12255 descriptor members are pointer size, not constant 4.
12256 * config/rs6000/rs6000.md (define_splits): Remove more unused
12259 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12261 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12263 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12265 * cp/rtti.c (VPARAMS): Fix parameter.
12267 2001-08-24 Zack Weinberg <zackw@panix.com>
12269 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12271 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12273 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12274 in if controlling use of insv.
12275 (extract_bit_field): Likewise, for extv and extzv.
12277 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12279 * i386.md (movcc peep2): Fix load of 0.
12281 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12283 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12284 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12286 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12288 * c-pragma.h: Move weak_syms and weak_decls...
12289 * varasm.c: ...here. Now static.
12290 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12291 depend on HANDLE_PRAGMA_WEAK.
12293 * c-common.c (c_alignof, c_alignof_expr): Move here...
12294 * c-typeck.c: ...from here.
12295 * c-tree.h, c-common.h: Adjust.
12297 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12299 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12300 instead of incrementing it.
12302 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12303 asm ready, don't try to move them all into the same array element.
12305 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12307 * function.c (thread_prologue_and_epilogue_insns): Avoid
12308 fallthru flag on edge to exit.
12310 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12312 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12315 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12317 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12318 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12319 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12322 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12324 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12325 replace "GNU CC" with "GCC".
12327 2001-08-23 Richard Henderson <rth@redhat.com>
12329 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12330 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12331 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12332 Need GR between FR and not GR_AND_FR.
12333 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12334 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12335 AR regs before GR regs.
12336 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12337 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12338 (REGISTER_MOVE_COST): Update.
12339 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12341 2001-08-23 Richard Henderson <rth@redhat.com>
12343 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12346 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12348 * reload1.c (emit_reload_insns): Don't look for notes
12349 on a NULL store_insn.
12351 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12353 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12354 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12355 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12356 format specifier warnings.
12357 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12359 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12361 * config/i386/i386-protos.h: Correct declaration of
12362 i386_pe_asm_named_section.
12364 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12366 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12368 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12370 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12372 * cpperror.c (print_location): Don't show _Pragma.
12373 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12374 and file change callback generation here.
12375 (stack_include_file): Update use of cpp_push_buffer.
12376 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12377 (struct cpp_buffer): Remove type, pfile members.
12378 * cppinit.c (cpp_handle_option): Use free_chain.
12379 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12380 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12381 a cpp_reader rather than a cpp_buffer.
12382 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12383 skip_line_comment, parse_string, lex_percent, lex_dot,
12384 _cpp_lex_token): Update accordingly.
12385 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12387 (cpp_push_buffer): Update prototype.
12388 (run_directive): Update use of cpp_push_buffer.
12389 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12390 handle_assertion): Update use of run_directive.
12391 * cpplib.h (enum cpp_buffer_type): Remove.
12392 (cpp_push_buffer): Update prototype.
12393 * fix-header.c (read_scan_file): Update.
12395 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12397 * gcc.c (struct prefix_list): Change prefix to const char *.
12399 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12401 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12403 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12405 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12408 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12411 * ifcvt.c (dead_or_predicable): Adjust.
12412 * loop.c (find_and_verify_loops): Adjust.
12413 * stmt.c (expand_end_case): Adjust.
12414 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12415 head and end insn pointers in the basic block, not just local copies.
12416 (merge_blocks_move_predecessor_nojumps): Likewise.
12418 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12420 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12421 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12422 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12423 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12424 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12425 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12426 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12427 conditions.h, config.gcc, configure.frag, configure.in,
12428 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12429 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12430 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12431 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12432 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12433 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12434 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12435 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12436 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12437 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12438 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12439 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12440 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12441 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12442 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12443 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12444 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12445 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12446 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12447 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12448 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12449 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12450 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12451 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12452 params.h, predict.c, predict.def, predict.h, prefix.c,
12453 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12454 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12455 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12456 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12457 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12458 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12459 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12460 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12461 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12462 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12463 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12464 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12465 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12466 xcoffout.h: replace "GNU CC" with "GCC".
12468 2001-08-21 Richard Henderson <rth@redhat.com>
12470 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12471 (final_scan_insn): Consider jump tables data even if we have no
12472 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12474 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12475 (ASM_OUTPUT_CASE_END): Remove.
12476 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12477 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12478 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12480 2001-08-21 Richard Henderson <rth@redhat.com>
12482 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12483 at barrier insns. Emit stop bits before barriers.
12485 * flow.c (flow_find_cross_jump): Don't consider unconditional
12486 return insns for commoning.
12488 * final.c (compute_alignments): Fix typo.
12490 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12491 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12492 (store_bit_field): Use mode_for_extraction more places.
12493 (extract_bit_field): Likewise.
12495 2001-08-21 Zack Weinberg <zackw@panix.com>
12497 * caller-save.c: Don't include insn-codes.h.
12498 (reg_save_code, reg_restore_code): Make arrays of int.
12499 All uses updated to match.
12500 (insert_save, insert_restore): No need to initialize "code"
12501 variable upon declaration.
12502 * Makefile.in: update dependencies; fix typo in clean rule.
12504 2001-08-21 Richard Henderson <rth@redhat.com>
12506 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12507 (merge_if_block): Handle fallout from same.
12509 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12511 * builtins.c (type_to_class): Fix typo in last change.
12513 2001-08-21 Richard Henderson <rth@redhat.com>
12515 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12516 ia64_asm_output_label.
12518 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12519 copy of gp while the real gp register contains garbage.
12521 2001-08-21 Zack Weinberg <zackw@panix.com>
12523 * expmed.c (mode_for_extraction): New function.
12524 (store_bit_field, extract_bit_field): Use it.
12525 * expr.h: Prototype it and provide an enum for its first argument.
12527 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12528 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12529 and digging through the insn_data tables.
12530 * Makefile.in: Update dependencies.
12532 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12534 * cppfiles.c (stack_include_file): line-map.c now handles include
12536 (handle_missing_handler): Similarly.
12537 (_cpp_execute_include): Similarly.
12538 (_cpp_pop_file_buffer): Similarly.
12539 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12540 buffer_stack_depth and include_depth.
12541 * cpplib.c (do_include_common): line-map.c now handles include depth.
12542 (cpp_push_buffer): Similarly.
12543 (_cpp_pop_buffer): Similarly.
12544 * cppmacro.c (builtin_macro): Update.
12545 * line-map.c (init_line_maps): Set depth.
12546 (add_line_map): Increment "used" earlier. Update and use the
12548 (trace_include): Use the include depth.
12549 * line-map.h (struct line_maps): New member depth.
12551 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12553 * cppfiles.c (stack_include_file): Don't handle -H here.
12554 * cppinit.c (cpp_start_read): Set include tracing after
12555 cpp_post_options and after stacking the main file.
12556 * line-map.c (trace_include): New.
12557 (init_line_maps, add_line_map): Update.
12558 * line-map.h (struct line_maps): New member trace_includes.
12560 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12562 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12563 * cppfiles.c (stack_include_file): Only stack a file if there
12564 is something to do. Return a boolean indicating whether a
12565 buffer was stacked or not.
12566 (_cpp_execute_include): Similarly.
12567 (_cpp_read_file): Similarly.
12568 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12570 2001-08-21 Sam Steingold <sds@gnu.org>
12572 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12573 (RECACHE): keep obufp_before_macroname up to date
12575 2001-08-21 Zack Weinberg <zackw@panix.com>
12577 * stmt.c: Don't include insn-codes.h.
12578 (expand_end_case): Machine specific logic moved to expr.c.
12579 No need to worry about __builtin_classify_type.
12580 (check_for_full_enumeration_handling, emit_case_nodes):
12583 * builtins.o (expand_builtin_classify_type): Split up so code
12584 can be shared with fold_builtin_classify_type.
12585 (type_to_class, fold_builtin_classify_type): New functions.
12586 (fold_builtins): Handle __builtin_classify_type.
12588 * expr.c (do_tablejump): Now static.
12589 (case_values_threshold, try_casesi, try_tablejump): New;
12590 code mostly from stmt.c (expand_end_case).
12591 (expr.h): Update prototypes.
12593 * Makefile.in (stmt.o): Update dependencies.
12595 2001-08-21 Will Cohen <wcohen@redhat.com>
12597 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12598 declaration of variable i.
12599 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12600 declaration of variable i.
12602 2001-08-21 Richard Henderson <rth@redhat.com>
12604 * crtstuff.c: Fix thinko last change. Move list tails to start
12605 of CRT_END section. Tidy ifdefs.
12606 (__EH_FRAME_BEGIN__): Always static for ELF.
12607 (__do_global_ctors_1): Rename from __frame_dummy.
12608 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12609 name change; don't hide __EH_FRAME_BEGIN__.
12611 2001-08-21 Richard Henderson <rth@redhat.com>
12613 * gdbinit.in: Move break on exit after break on fancy_abort.
12615 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12618 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12620 * cpphash.h (_cpp_push_next_buffer): New.
12621 * cppinit.c (do_includes): Remove.
12622 (push_include, free_chain, _cpp_push_next_buffer): New.
12623 (cpp_start_read): Use them to rework command line option handling.
12624 (cpp_handle_option): Combine handling of -include and -imacros.
12625 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12626 appropriate. Always insert missing \n at EOF.
12627 * cpplib.c (start_directive): Get the directive position right.
12628 * cppmain.c (cb_file_change): Always print the first line, unless
12631 2001-08-20 Andreas Jaeger <aj@suse.de>
12633 * profile.c (compute_branch_probabilities): Remove extra new-line
12635 * flow.c (verify_flow_info): Likewise.
12637 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12639 * basic-block.h (basic_block): Add new field 'flags'.
12640 (BB_REACHABLE): Define.
12641 (expunge_block): Declare.
12642 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12643 (EXIT_BLOCK_PTR): Ditto.
12644 (expunge_block): Remove static declaration.
12645 (cleanup_cfg): Clear bb->aux on every basic block.
12646 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12647 computing reachability.
12648 (delete_unreachable_blocks): Delete block b if b->flags has
12649 BB_REACHABLE unset.
12651 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12653 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12655 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12657 * sparc.c (sparc_variable_issue): Fix typo in last change.
12659 2001-08-20 Richard Henderson <rth@redhat.com>
12661 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12663 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12665 * pa.h (RETURN_IN_MEMORY): Improve comment.
12667 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12669 * doc/invoke.texi (Profiling options): Clarify the interactions
12670 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12672 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12674 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12677 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12679 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12682 2001-08-20 Richard Henderson <rth@redhat.com>
12684 * final.c (end_final): Fix typo last change.
12686 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12688 * cppinit.c (init_standard_includes): The returned buffer
12689 is already malloc-ed.
12690 * gcc.c (add_prefix): Similarly.
12691 * prefix.c (translate_name): Update to support clear buffer
12693 (update_path): Similarly. Be sure to free any newly allocated
12694 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12695 (tr): New function.
12696 * prefix.h (update_path): Update prototype and document.
12697 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12698 up and update to new buffer ownership rules.
12699 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12701 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12703 * final.c (compute_alignments): New function.
12704 (init_insn_lengths): Do not care label_align.
12705 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12706 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12707 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12708 (shorted_branches): Realloc label_align array; do
12709 not call init_insn_lengths; Do not care about loop alignments.
12710 * output.h (compute_alignments): Declare.
12711 * toplev.c (rest_of_compilation): Call compute_alignments.
12712 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12714 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12715 change visited to tovisit.
12716 (propagate_freq): Use faster traversing algorithm.
12717 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12718 to tovisit; reverse meaning.
12720 * predict.c (struct block_info_def): Remove nvisited.
12721 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12722 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12724 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12726 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12727 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12728 (TARGET_FUSED_MADD): New.
12729 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12730 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12731 the multiply-add instructions.
12733 2001-08-19 Richard Henderson <rth@redhat.com>
12735 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12736 is aligned to pointer size.
12738 2001-08-19 Richard Henderson <rth@redhat.com>
12740 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12741 display markers during final schedule.
12743 2001-08-19 Richard Henderson <rth@redhat.com>
12745 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12747 2001-08-19 Richard Henderson <rth@redhat.com>
12749 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12750 in the same string.
12751 (ASM_NAME_TO_STRING): Remove.
12752 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12753 in the same string. Remove support for expressions.
12755 2001-08-19 Richard Henderson <rth@redhat.com>
12757 * config/i386/i386.md (tablejump): Make an expander; handle
12758 pic relative addressing here.
12759 (tablejump_1): Rename from tablejump_pic.
12762 2001-08-19 Richard Henderson <rth@redhat.com>
12764 * regclass.c (fix_register): Fix typo.
12766 2001-08-18 Richard Henderson <rth@redhat.com>
12768 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12769 (struct _Unwind_Context): Expand br_loc to hold it.
12770 (uw_frame_state_for): Handle leaf functions better.
12771 (uw_update_reg_address): Update for br_loc change.
12773 2001-08-18 Richard Henderson <rth@redhat.com>
12775 * crtstuff.c: Move list heads before code that uses them.
12776 (__JCR_LIST__): Remove initial null.
12777 (frame_dummy, __frame_dummy): Do java registration here ...
12778 (__do_global_ctors_aux): ... not here.
12780 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12781 (__do_global_dtors_aux): Update to match.
12782 (__JCR_LIST__, __do_jv_register_classes): New.
12784 * config/ia64/crtend.asm (__JCR_END__): New.
12785 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12786 instead of an indirect LTOFF22 reloc.
12788 2001-08-18 Richard Henderson <rth@redhat.com>
12790 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12791 * regclass.c (init_reg_sets_1): Fix typo.
12792 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12793 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12794 (ia64_compute_frame_size): Make ar.unat live when in use.
12795 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12796 for ar.pfs; remove ar.unat handling.
12797 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12799 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12800 * config/ia64/ia64-protos.h: Update decls.
12801 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12802 (sibcall_pic): Likewise.
12804 2001-08-18 Richard Henderson <rth@redhat.com>
12806 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12807 pred_rel_mutex when searching for insn_group_barrier.
12808 * config/ia64/ia64.md (cycle_display): Combine the expander
12811 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12812 bit before asm as needed.
12814 2001-08-18 Richard Henderson <rth@redhat.com>
12816 * timevar.def (TV_MACH_DEP): New.
12817 * toplev.c (rest_of_compilation): Use it.
12818 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12820 2001-08-18 Zack Weinberg <zackw@panix.com>
12822 * unwind-dw2.c (execute_stack_op): Add default aborts to
12823 the inner switches to prevent warnings.
12825 2001-08-18 Richard Henderson <rth@redhat.com>
12827 * timevar.h (struct timevar_time_def): Change element type to float.
12828 (ticks_to_msec, clocks_to_msec): Likewise.
12829 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12830 (get_time): Likewise.
12831 (timevar_print): Adjust zero check and printing to match.
12833 2001-08-18 Zack Weinberg <zackw@panix.com>
12835 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12836 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12837 Eliminate overfull or underfull hboxes.
12839 2001-08-18 Zack Weinberg <zackw@panix.com>
12841 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12843 2001-08-18 Zack Weinberg <zackw@panix.com>
12845 * haifa-sched.c: Convert to target hooks. Macros replaced
12846 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12847 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12848 MD_SCHED_FINISH, and HAVE_cycle_display.
12849 * target-def.h (TARGET_SCHED_ADJUST_COST,
12850 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12851 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12852 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12853 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12854 New hook #defines to be overridden.
12855 (TARGET_SCHED): Bring them all together.
12856 (TARGET_INITIALIZER): Update.
12857 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12858 instead of 'struct rtx_def *' throughout.
12859 (struct sched): New set of hooks for the scheduler.
12860 * Makefile.in (haifa-sched.o): Depend on target.h.
12861 * doc/tm.texi: Document the new scheduler hooks, together in
12862 their own section, instead of scattered around.
12863 Fix a bunch of underfull/overfull hboxes.
12865 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12866 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12867 sparc.h: Don't define any of the old scheduler macros.
12869 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12870 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12871 sparc.c: Create hook functions from code extracted from
12872 corresponding target header, or make existing hooks static, as
12873 appropriate. Set the appropriate entries in targetm.
12875 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12876 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12877 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12878 Remove prototypes for functions which are now static.
12880 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12881 related gunk; the Haifa scheduler is now the only choice.
12883 2001-08-18 Zack Weinberg <zackw@panix.com>
12885 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12886 * genopinit.c: Put floating point divide insns in sdiv_optab.
12887 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12888 * config/gofast.h, config/c4x/c4x.h,
12889 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12890 config/pa/long_double.h, config/rs6000/sysv4.h,
12891 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12892 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12893 (init_optabs): Use init_optabv for overflow-trapping optabs.
12894 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12895 cmp_optab RTX codes so have_insn_for can find them.
12897 * optabs.c (expand_simple_binop, expand_simple_unop,
12898 have_insn_for, gen_sub3_insn): New interfaces.
12899 * expr.h: Prototype new functions.
12900 (enum optab_methods): Move here from optabs.h.
12902 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12903 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12904 Use new functions instead of working directly with optabs.
12905 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12906 unroll.c: Don't include optabs.h.
12907 * caller-save.c, combine.c, function.c, stmt.c: Just include
12908 insn-codes.h, not optabs.h.
12909 * Makefile.in: Update dependencies.
12911 * combine.c (make_compound_operation, simplify_comparison):
12912 Fix typos testing for this or that instruction.
12914 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12916 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12917 generating libgcc.a.
12919 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12921 * except.c (TYPE_HASH): Delete.
12923 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
12926 * tree.c (TYPE_HASH): Delete.
12928 * tree.h (TYPE_HASH): Define.
12930 2001-08-18 Graham Stott <grahams@redhat.com>
12932 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
12934 (adddi3_internal_2+2): Likewise.
12935 (eh_set_lr_di+1): Likewise.
12937 2001-08-17 Richard Henderson <rth@redhat.com>
12939 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12940 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
12941 * dwarf2asm.c: ... here.
12942 * dwarfout.c: Remove them.
12944 * varasm.c (assemble_integer): Add align parameter.
12945 (assemble_real, output_constant, output_constructor): Likewise.
12946 * output.h: Update decls.
12947 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
12948 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
12949 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
12950 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
12951 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
12952 Update all callers.
12954 * final.c (end_final): Abort profile block generation if we
12955 haven't layed it out properly.
12956 * output.h (assemble_eh_integer): Remove stale decl.
12957 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
12959 (assemble_integer): Handle unaligned data.
12960 (assemble_real): Abort on unaligned data.
12961 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
12963 (default_dtor_section_asm_out_destructor): Use assemble_align.
12964 (default_named_section_asm_out_constructor): Likewise.
12965 (default_ctor_section_asm_out_constructor): Likewise.
12966 * config/darwin.c (machopic_asm_out_constructor): Likewise.
12967 (machopic_asm_out_destructor): Likewise.
12968 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
12969 (nextstep_asm_out_destructor): Likewise.
12970 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
12971 (vms_asm_out_destructor): Likewise.
12973 2001-08-17 Richard Henderson <rth@redhat.com>
12975 * config/mips/iris6.h (TARGET_IRIX6): New.
12976 (current_section_name, current_section_flags): New.
12977 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
12978 (MAX_OFILE_ALIGNMENT): New.
12979 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
12980 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
12981 (copy_file_data): Split out from
12982 (mips_asm_file_end): ... here.
12983 (mips_asm_file_start): Remove extra .section directive. Use
12984 tmpfile instead of mips_make_temp_file.
12985 (mips_unique_section): Use const char * as needed for warnings.
12986 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
12987 re-add align parameter.
12988 (iris6_asm_named_section): New.
12989 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
12990 (iris6_asm_output_align, iris6_section_align_1): New.
12991 (iris6_asm_file_start, iris6_asm_file_end): New.
12992 * config/mips/mips-protos.h: Update decls.
12994 2001-08-17 Janis Johnson <janis187@us.ibm.com>
12996 * doc/install.texi (Install GCC): Add links to build status pages.
12998 (Final install): Ditto; request updates for specific info
13000 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13002 * cpperror.c (print_location): Don't take a file name; use the
13004 (_cpp_begin_message): Similarly.
13005 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13006 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13007 (cpp_pedwarn_with_file_and_line): Remove.
13008 * cppfiles.c (stack_include_file): Update; set filename to stdin
13009 here when appropriate.
13010 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13011 (_cpp_begin_message): Don't take a file name.
13012 * cppinit.c: Add comment.
13013 * cpplex.c: Fix end-of-directive indicator.
13014 * cpplib.c: Don't include intl.h.
13015 (run_directive, do_diagnostic): Update.
13016 (do_line): Update to not use nominal_fname.
13017 (cpp_push_buffer): Don't take a filename.
13018 * cpplib.h (struct ht): Remove.
13019 (cpp_push_buffer): Don't take a filename.
13020 (cpp_pedwarn_with_file_and_line): Remove.
13021 * cppmacro.c (struct cpp_macro): Remove file.
13022 (builtin_macro): Update.
13023 (_cpp_create_definition): Update.
13024 * cppmain.c: Correct comment.
13025 * fix-header.c (read_scan_file): Update.
13027 2001-08-17 Kazu Hirata <kazu@hxi.com>
13029 * sbitmap.c: Fix comment formatting.
13030 * sched-deps.c: Likewise.
13031 * sibcall.c: Likewise.
13032 * simplify-rtx.c: Likewise.
13034 * ssa-ccp.c: Likewise.
13035 * stor-layout.c: Likewise.
13036 * timevar.c: Likewise.
13037 * toplev.c: Likewise.
13038 * unwind-dw2.c: Likewise.
13039 * unwind-dw2-fde.c: Likewise.
13040 * varasm.c: Likewise.
13042 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13044 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13045 or larger than an integer in memory.
13047 2001-08-17 Zack Weinberg <zackw@panix.com>
13049 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13050 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13051 * rtl.h: Don't forward-declare union tree_node here. Don't
13052 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13053 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13054 and tree respectively.
13055 * tree.h: Don't forward-declare struct rtx_def here. Don't
13056 typedef tree here. Change all uses of struct rtx_def *,
13057 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13058 and tree respectively.
13060 2001-08-17 Richard Henderson <rth@redhat.com>
13062 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13063 config/mips/openbsd.h: Fix typos last change.
13065 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13067 * doc/invoke.texi (Optimize Options): The default for
13068 -finline-limit is 600.
13070 2001-08-17 Richard Henderson <rth@redhat.com>
13072 * varasm.c (text_section): Allow TEXT_SECTION to override the
13073 printing of TEXT_SECTION_ASM_OP.
13074 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13075 (DATA_SECTION, BSS_SECTION): Remove.
13076 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13077 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13078 Rename from s/_NAME//.
13079 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13080 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13081 (TEXT_SECTION): ... here. New.
13082 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13083 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13084 * config/mips/openbsd.h: Likewise.
13085 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13086 (mips_asm_file_end): Likewise test.
13087 (mips_output_function_epilogue): Likewise. Switch back to data
13088 section after emitting the function.
13090 * doc/tm.texi (Sections): Document TEXT_SECTION.
13092 2001-08-17 Richard Henderson <rth@redhat.com>
13094 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13095 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13097 2001-08-17 Richard Henderson <rth@redhat.com>
13099 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13100 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13101 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13102 Add aligned attribute.
13104 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13106 * config/sh/sh.md: Add modes to unspecs in first insn to match
13107 those in the second.
13109 * Makefile.in: Fix collect2 copy for Cygwin.
13111 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13113 Install the proper patch.
13114 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13115 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13116 (expand_function_start): Likewise.
13117 * stmt.c (expand_decl): Likewise.
13118 * varasm.c (make_decl_rtx): Likewise.
13120 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13122 * final.c: Undo my previous accidental checkin.
13123 * output.h: Likewise.
13124 * tm.texi: Likewise.
13126 2001-08-16 Richard Henderson <rth@redhat.com>
13128 * varasm.c (named_section_flags): Remove align parameter.
13129 * varasm.c, dwarf2out.c: Update all callers.
13130 * output.h: Update prototypes.
13132 * target.h (target.asm_out.named_section): Remove align parameter.
13133 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13134 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13135 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13136 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13137 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13139 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13140 (get_named_section_flags, set_named_section_flags): New.
13141 (named_section_flags): Use them.
13142 (named_section): Do decl vs section flags check here...
13143 (default_section_type_flags): ... not here.
13144 (init_varasm_once): Create in_named_htab.
13145 (resolve_unique_section): Mark reloc unused.
13147 2001-08-16 Richard Henderson <rth@redhat.com>
13149 * varasm.c (force_const_mem): Keep pool alignment in bits.
13150 (output_constant_pool): Use assemble_align.
13152 2001-08-16 Zack Weinberg <zackw@panix.com>
13154 * doc/tm.texi: Remove extra @table command.
13156 2001-08-16 Zack Weinberg <zackw@panix.com>
13158 * final.c (shorten_branches): Clear the end of the label_align
13159 array only if we made it larger. Break up messy expressions
13162 * diagnostic.c (internal_error): Check for error recursion
13163 before doing ICE suppression.
13165 * timevar.c: Timing variables now count in milliseconds.
13166 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13167 (get_time): Not here.
13168 (timevar_print): Don't print any timer whose user, cpu, and
13169 wall times are all zero as displayed.
13170 * timevar.h: Update comment aboout units. Make timevar
13173 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13175 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13176 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13177 (expand_function_start): Likewise.
13178 * stmt.c (expand_decl): Likewise.
13179 * varasm.c (make_decl_rtx): Likewise.
13181 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13183 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13184 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13186 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13188 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13191 2001-08-16 Andreas Jaeger <aj@suse.de>
13193 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13196 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13198 * rtl.h (only_sets_cc0_p): New prototype.
13199 * jump.c (sets_cc0_p): Handle INSN.
13200 (only_sets_cc0_p): New function.
13201 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13202 (tidy_fallthru_edge): Likewise.
13203 * integrate.c (copy_insn_list): Likewise.
13204 * unroll.c (unroll_loop): Likewise.
13205 (copy_loop_body): Likewise.
13207 2001-08-15 Jason Eckhardt <jle@redhat.com>
13209 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13211 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13213 * predict.c (struct block_info_def): Remove nvisited.
13214 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13215 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13217 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13218 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13221 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13223 * predict.def: Update hitrates.
13225 2001-08-15 Richard Henderson <rth@redhat.com>
13227 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13229 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13231 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13232 note from its associated jump.
13234 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13236 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13237 also on 64-bit s390x targets.
13239 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13241 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13243 (arm_expand_prologue): Handled nested functions which take a
13244 variable argument list.
13245 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13246 macro with an invocation of
13247 arm_compute_initial_elimination_offset.
13248 * config/arm/arm-protos.h: Prototype
13249 arm_compute_initial_elimination_offset.
13251 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13253 * doc/install.texi (Specific, avr): Fix markup.
13254 (Specific, c4x): Ditto.
13256 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13258 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13260 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13262 * Makefile.in (OBJS): Add rtl-error.o
13263 (rtl-error.o): New rule.
13264 (diagnostic.o): Adjust dependency.
13265 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13266 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13267 warning_for_asm): Move to...
13268 rtl-error.c: ...here. New file.
13270 2001-08-14 Richard Henderson <rth@redhat.com>
13272 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13273 if USING_SJLJ_EXCEPTIONS.
13275 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13277 * tlink.c (scan_linker_output): Check string for unsatisfied in
13278 addition to undefined and unresolved.
13280 2001-08-14 Graham Stott <grahams@redhat.com>
13282 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13283 EH_FRAME_SECTION_NAME.
13285 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13287 * genattrtab.c (simplify_test_exp_in_temp): New function.
13288 (simplify_test_exp): Avoid explicit use of temporary obstack.
13289 (simplify_cond, insert_right_side, evaluate_eq_attr,
13290 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13291 Use simplify_test_exp_in_temp.
13292 (optimize_attrs): Iterate until expression stabilizes.
13294 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13296 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13297 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13299 2001-08-13 Richard Henderson <rth@redhat.com>
13301 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13302 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13303 * config/arm/conix-elf.h: Likewise.
13305 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13307 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13309 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13311 * gcse.c (hash_scan_set): Expressions that are set as part of
13312 jump instructions are not available.
13314 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13316 * config/s390/s390.c (print_operand, s390_function_prologue,
13317 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13319 2001-08-13 Richard Henderson <rth@redhat.com>
13321 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13322 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13323 * doc/tm.texi (Exception Region Output): Document it.
13325 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13327 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13328 DWARF2 instead of stabs by default.
13330 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13332 * config/rs6000/rs6000.c: Include optabs.h.
13334 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13336 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13337 save/restore routines.
13338 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13340 2001-08-13 Andreas Jaeger <aj@suse.de>
13342 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13343 the english is correct.
13345 2001-08-13 Zack Weinberg <zackw@panix.com>
13347 * expr.h: Split out optab- and libfunc-related code to...
13348 * optabs.h, libfuncs.h: ... these new headers.
13350 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13352 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13354 * mkconfig.sh: Don't include insn-codes.h from config.h.
13356 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13357 enum insn_code is available. Move reload_in_optab and
13358 reload_out_optab array declarations to optabs.h.
13359 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13360 there, prototype in expr.h.
13361 * gencodes.c: Cleanup: zap global variables, don't use
13362 printf where puts will do, don't bother defining MAX_INSN_CODE
13363 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13365 * genemit.c, genopinit.c: Include optabs.h in generated file.
13366 * genoutput.c: Include insn-codes.h in generated file.
13367 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13368 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13369 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13370 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13371 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13372 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13374 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13375 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13376 config/m88k/m88k.c, config/sparc/sparc.c:
13377 Include libfuncs.h.
13378 * reload.c: Include expr.h and optabs.h before reload.h.
13379 * config/alpha/alpha.c: Include tree.h before reload.h.
13380 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13381 and reload.h in that order.
13382 * config/sparc/sparc.c: Include debug.h.
13383 * recog.c: Include insn-codes.h.
13385 2001-08-13 Andreas Jaeger <aj@suse.de>
13387 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13390 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13392 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13393 * gcc.c (init_spec): Fix typo in comment.
13394 * varasm.c (data_section): Fix typo in comment.
13396 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13398 * predict.c (dump_prediction): New argument "USED".
13399 (combine_predictions_for_insn): Determine the used heuristics,
13400 output the case no heuristic applied.
13401 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13403 2001-08-13 Andreas Jaeger <aj@suse.de>
13405 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13408 2001-08-13 Kazu Hirata <kazu@hxi.com>
13410 * jump.c: Fix formatting.
13412 2001-08-13 Kazu Hirata <kazu@hxi.com>
13414 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13417 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13419 * loop.c (check_dbra_loop): Use condjump_label to compute
13422 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13423 to better document the files they're in.
13425 2001-08-12 Zack Weinberg <zackw@panix.com>
13427 * recog.h (struct insn_operand_data): Shrink 'mode' field
13430 2001-08-12 Kazu Hirata <kazu@hxi.com>
13432 * gcc.c: Fix comment formatting.
13433 * gccspec.c: Likewise.
13434 * gcov.c: Likewise.
13435 * gcse.c: Likewise.
13436 * genemit.c: Likewise.
13437 * gengenrtl.c: Likewise.
13438 * genrecog.c: Likewise.
13439 * gensupport.c: Likewise.
13440 * ggc-page.c: Likewise.
13441 * global.c: Likewise.
13442 * graph.c: Likewise.
13443 * ifcvt.c: Likewise.
13444 * integrate.c: Likewise.
13446 * libgcc2.c: Likewise.
13447 * loop.c: Likewise.
13448 * mbchar.c: Likewise.
13449 * optabs.c: Likewise.
13450 * predict.c: Likewise.
13451 * prefix.c: Likewise.
13452 * profile.c: Likewise.
13453 * protoize.c: Likewise.
13454 * real.c: Likewise.
13455 * recog.c: Likewise.
13456 * regclass.c: Likewise.
13457 * regmove.c: Likewise.
13458 * reg-stack.c: Likewise.
13459 * reload1.c: Likewise.
13460 * resource.c: Likewise.
13461 * rtlanal.c: Likewise.
13464 2001-08-12 Kazu Hirata <kazu@hxi.com>
13466 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13467 a tree representing a constant is passed to the macro.
13469 2001-08-12 Richard Henderson <rth@redhat.com>
13471 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13472 (rs6000_elf_asm_out_destructor): New.
13473 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13474 (DTORS_SECTION_ASM_OP): Remove.
13475 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13476 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13478 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13481 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13482 * gcc.c (set_collect_gcc_options): New function, split out from
13484 Ignore elided switches.
13485 (do_spec_1): Invoke before executing command.
13486 (set_input): Export.
13487 Move declaration ...
13488 * gcc.h (set_input): ... here.
13489 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13492 2001-08-12 Richard Henderson <rth@redhat.com>
13494 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13495 thinko wrt TARGET_RELOCATABLE.
13497 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13499 * fix-header.c (cb_file_change): Update prototype.
13501 2001-08-11 Zack Weinberg <zackw@panix.com>
13503 * toplev.c (set_float_handler): Make static.
13504 * toplev.h: Don't prototype set_float_handler.
13506 * simplify-rtx.c: Don't include setjmp.h.
13507 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13509 (simplify_unary_operation, simplify_binary_operation): Use them,
13510 via do_float_handler.
13512 * fold-const.c: Don't include setjmp.h.
13513 (exact_real_inverse_1): New function.
13514 (exact_real_inverse): Use it, via do_float_handler.
13516 * varasm.c: Don't include setjmp.h.
13517 (assemble_real_1): New function.
13518 (assemble_real): Use it, via do_float_handler.
13519 Call internal_error if we get a trap here.
13521 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13522 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13524 2001-08-11 Zack Weinberg <zackw@panix.com>
13526 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13527 STACK_BOUNDARY if not already defined.
13529 * calls.c, function.c, reload1.c, explow.c: Don't default
13530 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13531 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13533 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13536 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13537 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13539 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13541 * cppmacro.c (enter_macro_context): Push macro expansions even
13544 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13546 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13547 (rs6000_elf_section_type_flags): Actually return a value.
13549 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13551 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13552 Clean up code: add missing comments and prototypes, fix warnings,
13553 remove obsolete code, fix spacing to conform to coding style.
13555 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13557 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13558 and TARGET_ASM_CLOSE_PAREN.
13559 (regclass_map): CC register belongs to class NO_REGS.
13560 (legitimize_pic_address): Don't generate unnecessary moves
13561 (to avoid confusing loop optimization).
13562 (check_and_change_labels): Replace jump_long by indirect_jump.
13563 (s390_final_chunkify): Don't start a new literal pool on section
13564 switch in 64-bit code.
13565 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13567 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13568 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13569 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13571 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13572 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13573 (CONST_COSTS): Fixed incorrect costs.
13575 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13576 Use emit_jump instead of emit_jump_insn (gen_jump).
13577 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13578 (to avoid confusing flow analysis).
13579 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13580 (casesi, casesi_jump): New.
13581 (jump_long): Removed. Functionality merged into indirect_jump.
13582 (indirect_jump): Accept address_operand, not just register_operand.
13583 (cjump_long, icjump_long): Use same logic as indirect_jump.
13584 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13585 Fixed broken setjmp/longjmp handling.
13586 (do_builtin_setjmp_setup): Removed.
13588 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13589 broken GNU as versions that don't accept .quad with large
13590 negative values. Use hexadecimal output instead.
13591 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13592 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13593 FUNCTION_EPILOGUE): Removed. Now in targetm.
13595 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13597 * config/s390/fixdfdi.h: Add missing copyright statement.
13598 Fix type conflicts on 64-bit. Add missing SFmode routines.
13600 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13603 2001-08-11 Richard Henderson <rth@redhat.com>
13605 * rtl.h (REG_EH_RETHROW): Remove.
13606 * rtl.c (reg_note_name): Update.
13607 * combine.c (distribute_notes): Don't check for it.
13609 2001-08-11 Richard Henderson <rth@redhat.com>
13611 * combine.c (distribute_notes): Place REG_SETJMP.
13613 2001-08-11 Richard Henderson <rth@redhat.com>
13615 * doc/extend.texi (Arrays and pointers implementation): Discourage
13616 relying on sign-extension of pointers.
13618 2001-08-11 H.J. Lu <hjl@gnu.org>
13620 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13622 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13623 RDATA_SECTION_ASM_OP.
13625 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13627 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13628 main manual to work both for info and HTML versions.
13630 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13631 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13633 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13634 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13635 (struct cpp_pool): New member first.
13636 * cppinit.c (append_include_chain): Plug memory leaks.
13637 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13638 Allocate pragma structures from the (aligned) macro pool to
13639 avoid leaking memory.
13640 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13641 so we don't leak memory.
13642 * hashtable.c (ht_destroy): New.
13643 * hashtable.h (ht_destroy): New.
13645 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13646 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13648 * c-lex.c (map): Make const.
13649 (cb_file_change): Update for callback passing a line map.
13650 Don't assume we have a previous map. Remove sanity check
13651 about popping too many files.
13652 * cpperror.c (print_location): Make map const.
13653 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13654 (cpp_make_system_header): Similarly.
13655 (search_from): Similarly.
13656 (_cpp_execute_include): Don't remember where we came from.
13657 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13658 (struct cpp_reader): Make map const.
13659 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13660 * cpplib.c (do_line): Update; line maps now hold sysp.
13661 (cpp_push_buffer): Similarly.
13662 (_cpp_do_file_change): Similarly; callback with map instead.
13663 (cpp_get_line_maps): Constify return value.
13664 (_cpp_pop_buffer): Update.
13665 * cpplib.h (struct cpp_file_change): Remove.
13666 (struct cpp_callbacks): Update.
13667 (cpp_get_line_maps): Constify return value.
13668 * cppmacro.c (_cpp_create_definition): Update.
13669 * cppmain.c (struct printer): Constify map.
13670 (maybe_print_line): Similarly.
13671 (print_line): Similarly. Deduce flags 1 and 2 here.
13672 (cb_file_change): Update.
13673 * line-map.c (free_line_maps): Warn regardless.
13674 (add_line_map): Return pointer to const. When passed NULL to_file
13675 with LC_LEAVE, use the obvious values for the return point so the
13676 caller doesn't have to figure them out.
13677 (lookup_line): Return pointer to const.
13678 (print_containing_files): Take pointer to const.
13679 * line-map.h (struct line_map): New members reason, sysp.
13680 (add_line_map): Return pointer to const.
13681 (lookup_line): Similarly.
13682 (print_containing_files): Take pointer to const.
13684 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13685 Richard Henderson <rth@redhat.com>
13687 * regmove.c (regmove_optimize): Avoid setting a register twice in
13690 2001-08-10 Richard Henderson <rth@redhat.com>
13692 * doc/extend.texi (Arrays and pointers implementation): Document
13693 behavior of pointer/integer conversion.
13695 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13697 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13699 2001-08-10 Richard Henderson <rth@redhat.com>
13701 * doc/extend.texi (C Implementation): New chapter.
13702 * doc/gcc.texi (Top): Link it in.
13704 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13706 * doc/install.texi (Specific): Fix CVS merge botch.
13708 2001-08-10 Richard Henderson <rth@redhat.com>
13710 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13711 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13713 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13715 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13716 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13717 this macro is now required.
13719 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13720 loop.c (find_and_verify_loops), reload.c (reload): Check
13721 for rtx code of CALL_INSN, not CALL, when deciding if we
13722 need to check for REG_SETJMP note.
13724 * gcse.c (compute_hash_table, compute_store_table): Update
13725 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13728 * config/avr/avr.c: Fix typo.
13729 * config/convex/convex.c (expand_movstr): Use adjust_address.
13730 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13732 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13733 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13735 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13736 Do define STACK_BOUNDARY.
13737 * config/i370/i370.c: Include expr.h.
13738 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13739 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13740 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13741 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13742 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13743 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13744 * config/romp/romp.c: Include expr.h after tree.h.
13746 (output_fpop): Use xmalloc, not oballoc.
13747 * config/we32k/we32k.c: Include expr.h.
13749 2001-08-10 Kazu Hirata <kazu@hxi.com>
13751 * config/h8300/h8300.h: Fix formatting.
13753 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13755 * c-common.h (RETURN_NULLIFIED_P): Lose.
13756 * c-semantics.c (genrtl_return_stmt): Don't check it.
13758 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13760 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13761 (mips_annotate_frame_insn): New function.
13762 (mips_emit_frame_related_store): New function.
13763 (save_restore_insns): Don't mark instructions that set up the base
13764 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13765 the store instructions instead.
13766 (mips_expand_prologue): If the stack size is moved into a temporary
13767 register, do not mark that move as frame-related. Add a
13768 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13770 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13772 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13773 stack slot as unchanging if current_function_calls_eh_return.
13775 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13777 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13778 access the second half of the TFmode scratch operand.
13780 2001-08-10 Anthony Green <green@redhat.com>
13782 * java/class.c (emit_register_classes): Conditionalize code on
13785 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13787 * doc/install.texi (Specific, avr): Fix cross-reference to the
13788 main manual to work both for info and HTML versions.
13790 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13792 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13793 and "use_goto" argument.
13794 (expand_null_return, expand_value_return): Update all callers.
13795 * function.c (expand_function_end): Remove code to generate simple
13797 * config/vax/vax.md (epilogue): New expander for function return.
13798 * doc/md.texi (epilogue): Remove "if defined".
13800 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13802 * Makefile.in: Partially revert my previous change:
13803 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13804 of the hashtab.o and safe-ctype.o rules.
13806 2001-08-09 Richard Henderson <rth@redhat.com>
13808 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13809 (USE_COLLECT2): Remove duplicate definition.
13810 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13811 (use_collect2): Remove dead code.
13812 * configure.in (use_collect2): Remove will_use_collect2 and
13813 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13814 * configure: Rebuild.
13816 * target.h (targetm.asm_out.constructor): New.
13817 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13818 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13819 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13820 * varasm.c (in_ctors, in_dtors): New.
13821 (assemble_constructor, assemble_destructor): Remove.
13822 (default_stabs_asm_out_destructor): New.
13823 (default_named_section_asm_out_destructor): New.
13824 (dtors_section, default_dtor_section_asm_out_destructor): New.
13825 (default_stabs_asm_out_constructor): New.
13826 (default_named_section_asm_out_constructor): New.
13827 (ctors_section, default_ctor_section_asm_out_constructor): New.
13828 * output.h: Update declarations.
13829 * c-decl.c (c_expand_body): Use target hooks instead of
13830 assemble_constructor and assemble_destructor.
13831 * profile.c (output_func_start_profiler): Likewise.
13832 * objc/objc-act.c (finish_objc): Likewise.
13833 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13834 for the constructor.
13835 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13837 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13838 (DTORS_SECTION_ASM_OP): Likewise.
13839 (__CTOR_LIST__): Use attribute section when possible.
13840 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13842 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13843 ASM_OUTPUT_CONSTRUCTOR.
13845 * config/darwin.c (machopic_asm_out_constructor): New.
13846 (machopic_asm_out_destructor): New.
13847 * config/darwin-protos.h: Update declarations.
13848 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13849 (ASM_OUTPUT_DESTRUCTOR): Remove.
13850 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13851 * config/nextstep.c (nextstep_asm_out_constructor): New.
13852 (nextstep_asm_out_destructor): New.
13853 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13854 (ASM_OUTPUT_DESTRUCTOR): Remove.
13855 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13856 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13857 ASM_OUTPUT_*STRUCTOR.
13858 * config/i386/aix386ng.h: Likewise.
13860 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13861 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13862 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13863 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13864 * config/lynx.h: Likewise.
13865 * config/netware.h: Likewise.
13866 * config/psos.h: Likewise.
13867 * config/alpha/alpha-interix.h: Likewise.
13868 * config/alpha/elf.h: Likewise.
13869 * config/arc/arc.h: Likewise.
13870 * config/arm/aof.h: Likewise.
13871 * config/arm/coff.h: Likewise.
13872 * config/arm/elf.h: Likewise.
13873 * config/c4x/c4x.h: Likewise.
13874 * config/h8300/h8300.h: Likewise.
13875 * config/i386/cygwin.h: Likewise.
13876 * config/i386/djgpp.h: Likewise.
13877 * config/i386/i386-coff.h: Likewise.
13878 * config/i386/i386-interix.h: Likewise.
13879 * config/i386/sco5.h: Likewise.
13880 * config/i386/vsta.h: Likewise.
13881 * config/i386/win32.h: Likewise.
13882 * config/i960/i960-coff.h: Likewise.
13883 * config/ia64/sysv4.h: Likewise.
13884 * config/m68hc11/m68hc11.h: Likewise.
13885 * config/m68k/coff.h: Likewise.
13886 * config/m68k/mot3300.h: Likewise.
13887 * config/m88k/m88k.h: Likewise.
13888 * config/mcore/mcore-pe.h: Likewise.
13889 * config/mcore/mcore.h: Likewise.
13890 * config/mips/elf.h: Likewise.
13891 * config/mips/elf64.h: Likewise.
13892 * config/mips/iris6.h: Likewise.
13893 * config/pa/pa64-hpux.h: Likewise.
13894 * config/rs6000/sysv4.h: Likewise.
13895 * config/sh/sh.h: Likewise.
13896 * config/sparc/litecoff.h: Likewise.
13898 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13899 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13900 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13901 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13902 (ASM_OUTPUT_DESTRUCTOR): Remove.
13903 * config/a29k/a29k.c: Move include of tree.h.
13904 * config/a29k/udi.h: Delete file.
13905 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13906 (vms_asm_out_destructor): New.
13907 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13908 (EXTRA_SECTION_FUNCTIONS): Likewise.
13909 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13910 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13911 * config/c4x/c4x.c: Move include of tree.h.
13912 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13913 (clix_asm_out_destructor): New.
13914 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13915 (ASM_OUTPUT_DESTRUCTOR): Remove.
13916 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13917 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13918 (TARGET_ASM_CONSTRUCTOR): New.
13919 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
13920 (sco_asm_out_constructor): New.
13921 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
13922 * config/i386/svr3gas.h: Remove stack grows up code.
13923 Remove code duplicated from i386/sysv3.h.
13924 (TARGET_ASM_CONSTRUCTOR): New.
13925 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13926 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
13927 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13928 (TARGET_ASM_CONSTRUCTOR): New.
13929 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
13930 (m68hc11_asm_out_destructor): New.
13931 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
13932 (TARGET_ASM_DESTRUCTOR): New.
13933 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
13934 * config/m68k/dpx2.h: Properly undef all the bits inherited from
13935 config/svr3.h pertaining to section manipulation.
13936 * config/m68k/dpx2g.h: Remove #if 0 code.
13937 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
13938 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
13939 (ASM_OUTPUT_CONSTRUCTOR): Remove.
13940 (TARGET_ASM_CONSTRUCTOR): New.
13941 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
13942 (m88k_svr3_asm_out_constructor): New.
13943 (m88k_svr3_asm_out_destructor): New.
13944 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13945 (ASM_OUTPUT_DESTRUCTOR): Remove.
13946 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13947 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
13948 * config/rs6000/aix.h: Likewise.
13949 * config/mips/rtems64.h: Don't undef removed constructor related bits.
13950 * config/mips/vxworks.h: Likewise.
13951 * config/rs6000/lynx.h: Likewise.
13952 * config/sh/elf.h: Likewise.
13953 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
13954 (DTORS_SECTION_ASM_OP): New.
13955 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13956 (ASM_OUTPUT_DESTRUCTOR): Remove.
13957 * config/sparc/sol2-sld-64.h: Likewise.
13958 * config/vax/vax.c (vms_asm_out_constructor): New.
13959 (vms_asm_out_destructor): New.
13960 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13961 (ASM_OUTPUT_DESTRUCTOR): Remove.
13962 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13964 * doc/tm.texi (@node Initialization): Update.
13966 2001-08-09 Richard Henderson <rth@redhat.com>
13968 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
13969 (__do_global_dtors_aux): Use gp-relative static data to avoid
13970 one dynamic relocation.
13971 (__do_frame_setup): Register Java classes.
13972 * config/alpha/crtend.asm (__JCR_END__): New.
13974 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13976 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
13977 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
13978 (GEN, STAGESTUFF): Add new files.
13979 (insn-constants.h, s-constants, tm-preds.h, s-preds,
13980 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
13981 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
13982 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
13983 as well as insn-codes.h and insn-flags.h in config.h; and no
13984 extra headers in tconfig.h and hconfig.h.
13986 * gencodes.c: Eliminate code to generate predicate declarations
13987 or #defines for md-file constants.
13988 * genconstants.c, genpreds.c: New files.
13990 * i386.md: Re-order guard expressions such that TARGET_64BIT
13991 comes first, when this permits better optimization. Add
13992 TARGET_64BIT to more x86-64 patterns. Add comment explaining
13993 why this is desirable.
13995 2001-08-09 Jakub Jelinek <jakub@redhat.com>
13997 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
13998 (find_fde_for_dso): Remove.
13999 (_Unwind_IteratePhdrCallback): New.
14000 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14001 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14003 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14005 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14006 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14008 2001-08-09 Graham Stott <grahams@redhat.com>
14010 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14011 (vis_no_unit): Use it.
14012 (visualize_no_unit): Add the insn only if room exists.
14014 2001-08-09 Graham Stott <grahams@redhat.com>
14016 * predict.c (estimate_probability): Replace magic numbers with
14017 appropriate enumeration.
14019 2001-08-09 Graham Stott <grahams@redhat.com>
14021 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14023 (EXTRACT_FLAGS): Likewise.
14025 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14027 * config/mips/mips.c (mips_legitimate_address_p): Check for
14028 CONST_INT in last patch.
14030 2001-08-08 Anthony Green <green@redhat.com>
14032 * java/class.c (emit_register_classes): Use assemble_jcr if
14033 possible. Keep the original mechanism as a fallback.
14034 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14035 and weak symbol support.
14036 * crtstuff.c (__JCR_LIST__): Define.
14037 (__JCR_END__): Define.
14038 (_Jv_RegiserClasses): Define weak symbol if possible.
14039 (__do_global_ctors_aux): Register classes for ELF targets with
14040 weak symbol support.
14042 2001-08-08 Kazu Hirata <kazu@hxi.com>
14044 * dbxout.c: Fix comment formatting.
14045 * dependence.c: Likewise.
14047 * diagnostic.c: Likewise.
14048 * dominance.c: Likewise.
14049 * doprint.c: Likewise.
14050 * dwarf2out.c: Likewise.
14051 * dwarfout.c: Likewise.
14052 * emit-rtl.c: Likewise.
14053 * except.c: Likewise.
14054 * explow.c: Likewise.
14055 * expmed.c: Likewise.
14056 * expr.c: Likewise.
14057 * flow.c: Likewise.
14058 * fold-const.c: Likewise.
14059 * function.c: Likewise.
14061 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14063 * global.c (retry_global_alloc): Avoid shadowing allocno.
14065 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14067 * except.c (remove_fixup_regions): Fix typo.
14069 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14071 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14072 unsigned HOST_WIDE_INT to avoid warning.
14073 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14074 * flow.c (set_block_for_new_insns): Likewise.
14076 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14078 * sibcall.c (return_value_pseudo): New static variable.
14079 (skip_copy_to_return_value): Handle return_value_pseudo.
14080 (call_ends_block_p): Ensure that return_value_pseudo is set.
14081 (optimize_sibling_and_tail_recursive_call): Discover the
14082 load of pseudo return value in alternate exit block.
14084 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14086 * calls.c (ECF_ALWAYS_RETURN): New constant.
14087 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14088 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14089 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14090 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14091 * rtl.c (reg_note_name): New name.
14092 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14094 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14096 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14098 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14100 * alias.c (get_alias_set): Return a previously calculated
14101 alias set for a VAR_DECL.
14102 * function.c (gen_mem_addressof): Calculate the alias set before
14105 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14107 * predict.def: Set hitrates according our experimental run.
14109 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14111 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14113 2001-08-08 H.J. Lu <hjl@gnu.org>
14115 * config/mips/mips.c (mips_unique_section): New. Copied from
14118 * config/mips/mips-protos.h (mips_unique_section): New
14121 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14123 * config/mips/little.h: New. Generic little endian mips
14124 targets. Only mips*-*-linux* is converted to use it so far.
14126 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14127 (WCHAR_TYPE): Defined
14128 (WCHAR_TYPE_SIZE): Likewise.
14129 (INIT_SUBTARGET_OPTABS): Likewise.
14130 (BSS_SECTION_ASM_OP): Likewise.
14131 (SBSS_SECTION_ASM_OP): Likewise.
14132 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14133 (ASM_DECLARE_OBJECT_NAME): Likewise.
14134 (UNIQUE_SECTION): Likewise.
14135 (EXTRA_SECTIONS): Likewise.
14136 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14137 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14138 (ASM_OUTPUT_DEF): Likewise.
14139 (HANDLE_SYSV_PRAGMA): Removed.
14140 (NO_IMPLICIT_EXTERN_C): Likewise.
14141 (TARGET_MEM_FUNCTIONS): Likewise.
14142 (STARTFILE_SPEC): Likewise.
14143 (ENDFILE_SPEC): Likewise.
14144 (LIB_SPEC): Likewise.
14145 (INVOKE__main): Likewise.
14146 (CTOR_LIST_BEGIN): Likewise.
14147 (CTOR_LIST_END): Likewise.
14148 (DTOR_LIST_BEGIN): Likewise.
14149 (DTOR_LIST_END): Likewise.
14150 (SET_ASM_OP): Likewise.
14151 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14152 (ASM_OUTPUT_DEF): Likewise.
14153 (ASM_OUTPUT_IDENT): Likewise.
14155 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14156 (CPLUSPLUS_CPP_SPEC): Likewise.
14157 (ASM_APP_ON) Redefine only if not defined.
14158 (ASM_APP_OFF): Likewise.
14159 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14160 (ASM_OUTPUT_IDENT): Likewise.
14162 * config.gcc: Update tm_file for Linux/mips.
14164 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14166 * cselib.c (cselib_record_sets): If insn is predicated, turn
14167 sources into IF_THEN_ELSEs.
14169 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14170 Turn into define_insn_and_split.
14172 * sched-deps.c: Include "cselib.h".
14173 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14174 Use cselib to turn memory addresses into VALUEs.
14175 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14176 * sched-int.h (struct sched_info): New member USE_CSELIB.
14177 * sched-ebb.c (ebb_sched_info): Initialize it.
14178 * sched-rgn.c (rgn_sched_info): Likewise.
14179 * Makefile.in (sched-deps.o): Update dependencies.
14181 * cselib.h (cselib_subst_to_values): Declare.
14182 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14183 that have no value and autoincs to be handled by generating a new
14186 2001-08-08 Graham Stott <grahams@redhat.com>
14188 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14189 within fixed length SEQUENCE.
14191 2001-08-08 Graham Stott <grahams@redhat.com>
14193 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14194 (diagnostic_prefixing_rule): Likewise.
14195 (diagnostic_line_cutoff): Likewise.
14196 (diagnostic_kind_count): Likewise.
14198 2001-08-08 Graham Stott <grahams@redhat.com>
14200 * alias.c (find_base_decl): Delete redundent assignment.
14202 2001-08-08 Graham Stott <grahams@redhat.com>
14204 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14205 (abs): Uppercase and paranthesize macro parameter.
14206 (MEM_DEPENDENCY): Add whitespace.
14208 2001-08-08 Graham Stott <grahams@redhat.com>
14210 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14211 failure check for CONST_INT
14213 2001-08-08 Graham Stott <grahams@redhat.com>
14215 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14216 (libcall_dead_p): Likewise.
14218 (mark_used_regs): Constify fmt.
14219 (find_use_as_address): Likewise.
14221 2001-08-08 Graham Stott <grahams@redhat.com>
14223 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14226 2001-08-08 Graham Stott <grahams@redhat.com>
14228 * combine.c (combine_simplify_rtx): Update comment and
14229 remove erroneous test.
14231 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14233 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14234 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14235 take care to avoid multiple no-newline at EOF warnings in that
14238 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14240 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14241 (emit_library_call_value_1): Likewise.
14242 (emit_call_1): Emit REG_SETJMP note.
14243 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14245 * cselib.c (cselib_process_insn): Likewise.
14246 * flow.c (propagate_block): Likewise.
14247 * loop.c (find_and_verify_loops): Likewise.
14248 * reload.c (find_equiv_regs): Likewise.
14249 * reload1.c (reload): Likewise.
14250 * resource.c (mark_referenced_resources,
14251 mark_set_resources): Likewise.
14252 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14253 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14254 * haifa-sched.c (unlink_other_notes): Likewise.
14255 (reemit_notes): Likewise.
14256 * sched-ebb.c (sched_ebb): Likewise.
14257 * sched-rgc.c (sched_region): Likewise.
14258 * rtl.c (note_insn_name): Likewise.
14259 (reg_note_name): Add REG_SETJMP
14260 * rtl.h (reg_note): Add REG_SETJMP.
14261 (insn_note): Remove NOTE_INSN_SETJMP.
14263 * profile.c (branch_prob): Add fake edges for setjmp.
14265 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14267 * config.gcc: Quote target_cpu_default2 correctly for
14268 powerpc*-*-* targets.
14270 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14272 * cpplib.h, line-map.h: Update comments.
14273 * cppmain.c (printer_init): Move inline.
14274 (maybe_print_line, print_line): Take a map pointer.
14275 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14276 (cb_file_change): Don't use prior value of print.map.
14278 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14280 * doc/install.texi: Document fine-grained multilib configuration.
14282 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14284 * rtlanal.c (find_first_parameter_load): Call note_stores
14285 only on the instructions.
14287 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14289 * alias.c (nonlocal_mentioned_p):
14290 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14291 * calls.c (emit_call_1): Likewise.
14292 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14293 * cselib.c (cselib_process_insn): Likewise.
14294 * df.c (df_insns_modify): Likewise.
14295 * flow.c (need_fake_edge_p): Likewise.
14296 (propagate_one_insn): Likewise.
14297 * haifa-sched.c (reemit_notes): Likewise.
14298 * integrate.c (copy_insn_list): Likewise.
14299 * jump.c (delete_prior_computation): Likewise.
14300 * local-alloc.c (validate_equiv_mem): Likewise.
14301 * loop.c (scan_loop): Likewise.
14302 * predict.c (estimate_probability): Likewise.
14303 * reload.c (reload): Likewise.
14304 * sched-deps (sched_analyze): Likewise.
14305 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14306 * gcse.c (compute_hash_table): Likewise.
14307 (mark_call): Likewise.
14308 (store_killed_in_insn): Likewise.
14310 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14312 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14314 2001-08-06 Richard Henderson <rth@redhat.com>
14316 * varasm.c (assemble_gc_entry): Remove.
14317 * output.h: Likewise.
14319 2001-08-06 Richard Henderson <rth@redhat.com>
14321 * varasm.c (assemble_constructor): Take a symbol_ref and a
14322 priority instead of a bare string. Move priority handling
14323 here from cp/decl2.c.
14324 * output.h: Update decls.
14326 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14327 and assemble_destructor.
14328 * profile.c (output_func_start_profiler): Likewise.
14329 * objc/objc-act.c (finish_objc): Likewise.
14330 (build_module_descriptor): Return the symbol not the symbol name.
14332 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14334 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14335 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14336 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14337 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14338 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14339 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14341 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14343 * cpperror.c (print_containing_files): Moved to line-map.c.
14344 (print_location): line-map.c handles re-listing or otherwise.
14345 * cpphash.h (struct lexer_state): Remove next_bol.
14346 (struct cpp_buffer): Remove include_stack_listed.
14347 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14348 Remove faked buffer handling.
14349 (_cpp_do_file_change): Tweak.
14350 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14351 * cppmain.c (struct printer): Remove filename.
14352 (print_line, cb_file_change): Update accordingly.
14353 * line-map.c: Include intl.h.
14354 (init_line_maps): Initialize last_listed.
14355 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14356 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14357 (print_containing_files): New.
14358 * line-map.h (struct line_maps): New member last_listed.
14359 (print_containing_files, INCLUDED_FROM): New.
14360 * Makefile.in: Update.
14361 * po/POTFILES.in: Add line-map.c.
14363 2001-08-06 Richard Henderson <rth@redhat.com>
14365 * except.c (convert_from_eh_region_ranges_1): Never mark
14366 USE or CLOBBER insns as throwing.
14368 * expr.c (store_constructor): Don't clobber memory targets.
14370 2001-08-06 Andreas Jaeger <aj@suse.de>
14372 * profile.c (branch_prob): Remove unused variable insn.
14374 * Makefile.in (local-alloc.o): Add dependency on except.h.
14376 * local-alloc.c: Include except.h for can_throw_internal prototype.
14378 2001-08-06 Richard Henderson <rth@redhat.com>
14380 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14381 * function.c (expand_main_function): Implement it.
14382 * doc/tm.texi: Document it.
14384 2001-08-06 Stan Shebs <shebs@apple.com>
14386 * doc/install.texi: Document powerpc-*-darwin* details.
14388 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14390 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14391 (ASM_CPU_SPEC): Move back to rs6000.h
14392 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14394 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14396 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14399 * config/rs6000/linux64.h: Ditto.
14401 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14402 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14405 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14406 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14408 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14411 2001-08-05 Richard Henderson <rth@redhat.com>
14413 * local-alloc.c (update_equiv_regs): Do not move insns that
14416 2001-08-05 Jan Hubicka <jh@suse.cz>
14418 * Makefile.in (reload1.o): Add dedendancy on except.h
14419 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14421 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14422 indicating wehther edges has been cleaned up.
14423 * reload1.c: Inlucde except.h
14424 (fixup_abnormal_edges): Accept deleted insns.
14425 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14428 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14430 * cpplib.c (do_line): Correct line number after pop_buffer.
14432 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14434 PR preprocessor/3824
14435 * line-map.c: Update comments.
14436 * line-map.h: Update comments.
14437 * tradcif.y: Don't consider large numbers unsigned.
14439 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14441 PR preprocessor/3081
14442 * c-lex.c (map): New.
14443 (cb_file_change): Update map and use it.
14444 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14445 (c_lex): Update to use map.
14446 * cpperror.c (print_location): Move to using logical line numbers.
14447 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14448 (cpp_make_system_header): Similarly.
14449 (_cpp_execute_include): Stop line numbering hacks. Store the
14450 line we will return to.
14451 * cpphash.h (CPP_BUF_LINE): Remove.
14452 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14453 Add map and return_to_line.
14454 (_cpp_do_file_change): Update.
14455 * cppinit.c (cpp_start_read): Update line kludge.
14456 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14457 (trigraph_ok): Use logical line numbers for diagnostics.
14458 (skip_block_comment): Likewise.
14459 (skip_whitespace): Likewise.
14460 (skip_line_comment): Use pfile->line instead.
14461 (_cpp_lex_token): Update to use logical line numbering exclusively.
14462 Handle BOL locally. Accept new lines in directives, but keep
14463 pfile->line decremented. Diagnostics use logical lines. Update
14464 directive handling.
14465 * cpplib.c (SEEN_EOL): New.
14466 (skip_rest_of_line, check_eol): Use it.
14467 (end_directive): Increase line number when accepting the newline
14468 at the end of a directive.
14469 (run_directive): Simplify.
14470 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14471 (_cpp_do_file_change): Update to take buffer line number as an
14472 argument, and store the current map in the cpp_reader. Remove
14473 line number kludges.
14474 (_cpp_do__Pragma): Restore output position after a _Pragma.
14475 (cpp_push_buffer): Don't set output line or lineno.
14476 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14477 Remove line kludge. Set output_line.
14478 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14479 (parse_arg): Use logical lines.
14480 (save_lookahead_token): Save EOFs too now.
14481 * cppmain.c (struct printer): Fix comments.
14482 (printer_init): Simplify, let caller do errors.
14483 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14484 (maybe_print_line): Simplify.
14485 (print_line): Don't print a linemarker if -P.
14486 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14487 (cb_file_change): Simplify.
14488 * line-map.h (LAST_SOURCE_LINE): Fix.
14489 (CURRENT_LINE_MAP): New.
14491 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14493 * doloop.c (doloop_modify_runtime): Properly compute number of
14494 iterations if loop was unrolled.
14496 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14497 if their CSELIB_VAL_PTRs are.
14499 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14500 (setup_spill_pointers): Initialize it.
14501 (spill_restore_mem): Set it.
14502 (do_spill, do_restore): Use it to add REG_INC note.
14503 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14505 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14506 asms if other insns are available.
14508 * config/ia64/ia64.c (condop_operator): New predicate.
14509 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14510 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14513 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14514 temporary register than directly using a MEM.
14516 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14518 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14519 parameter in last change.
14521 2001-08-04 Zack Weinberg <zackw@panix.com>
14523 * sparc.md: Don't use #if inside C test expression.
14525 2001-08-04 Richard Henderson <rth@redhat.com>
14527 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14529 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14531 * cpphash.h (struct cpp_reader): New member directive_line.
14532 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14533 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14534 do_pragma): Pass line to callbacks.
14535 (start_directive): Record line of directive.
14536 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14537 cb_include): Similarly.
14538 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14541 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14543 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14546 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14548 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14550 * reload1.c (fixup_abnormal_edges): New static function.
14553 * flow.c (need_fake_edge_p): New function.
14554 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14555 avoid call insn to be very last insn in the insn stream.
14557 * profile.c (branch_prob): Call flow_call_edges_add instead of
14558 doing that by hand; cleanup cfg to re-merge basic blocks once
14561 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14563 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14564 are also on line-map.h.
14565 * cppfiles.c (stack_include_file): Update.
14566 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14567 (_cpp_pop_buffer): New.
14568 * cppinit.c (cpp_destroy, cpp_finish): Update.
14569 (do_includes): Mark each buffer to return at EOF.
14570 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14571 return as requested.
14572 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14573 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14574 * cpplib.h (cpp_pop_buffer): Remove.
14575 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14576 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14578 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14580 (do_preprocessing): Update.
14581 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14582 * c-parse.in (_yylex): Similarly.
14583 * scan-decls.c (scan_decls): Similarly.
14584 * line-map.h: Update comments.
14586 * objc/Make-lang.in (objc-act.o): Update dependencies.
14588 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14590 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14591 and soft register for operand 0.
14592 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14594 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14596 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14597 register for operand 0.
14598 ("bitcmpqi_z_used"): Allow memory for operand 0.
14599 (split "bitcmpqi"): New split to handle address reg as operand 1.
14601 2001-08-04 Andreas Jaeger <aj@suse.de>
14603 * gcse.c: Revert Daniel's last patch.
14605 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14607 * sparc-protos.h: Add prototypes for fp_zero_operand and
14609 * sh-protos.h: Add prototype for fpul_operand.
14611 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14613 * doc/extend.texi (Other Builtins): Fix typo in last change.
14615 2001-08-03 Richard Henderson <rth@redhat.com>
14617 * target.h (gcc_target): Add asm_out.named_section,
14618 section_type_flags, have_named_sections.
14619 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14620 (TARGET_HAVE_NAMED_SECTIONS): New.
14621 (TARGET_SECTION_TYPE_FLAGS): New.
14623 * Makefile.in (toplev.o): Depend on TARGET_H.
14624 (varasm.o, dbxout.o): Likewise.
14625 * c-common.c (decl_attributes): Check targetm.have_named_sections
14626 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14627 * dbxout.c (dbxout_function_decl): Likewise.
14628 (dbxout_function_end): Likewise.
14629 * toplev.c (compile_file): Likewise.
14630 * varasm.c (exception_section): Likewise.
14631 * cp/decl2.c (finish_objects): Likewise.
14633 * defaults.h (EH_FRAME_SECTION): Remove.
14634 (EH_FRAME_SECTION_ASM_OP): Remove.
14635 (EH_FRAME_SECTION_NAME): New.
14636 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14637 (UNIQUE_SECTION_P): Remove.
14638 * dwarf2out.c (SECTION_FORMAT): Remove.
14639 (ASM_OUTPUT_SECTION): Remove.
14640 (output_call_frame_info): Use named_section_flags.
14641 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14642 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14643 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14644 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14645 (named_section_flags): New.
14646 (named_section): Use it and targetm.section_type_flags.
14647 (resolve_unique_section): New.
14648 (assemble_start_function): Use it.
14649 (asm_emit_uninitialised, assemble_variable): Likewise.
14650 (default_section_type_flags): New.
14651 (default_no_named_section, default_elf_asm_named_section): New.
14652 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14653 * output.h: Update varasm.c decls.
14654 (SECTION_*): New flags.
14656 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14657 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14659 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14660 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14661 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14662 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14663 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14664 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14665 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14666 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14667 * config/pa/pa64-hpux.h,
14669 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14670 (TARGET_ASM_NAMED_SECTION): New.
14671 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14672 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14673 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14674 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14675 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14676 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14677 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14678 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14679 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14680 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14681 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14682 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14683 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14684 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14685 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14686 * config/sparc/sysv4.h: Likewise.
14688 * config/nextstep.h: Error until named sections implemented.
14690 * config/a29k/a29k.c (a29k_asm_named_section): New.
14691 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14692 (vms_section_type_flags, vms_asm_named_section): New.
14693 * config/arm/arm.c (arm_elf_asm_named_section): New.
14694 * config/avr/avr.c (asm_output_section_name): Remove.
14695 * config/avr/avr-protos.h: Update.
14696 * config/c4x/c4x.c (c4x_asm_named_section): New.
14697 * config/h8300/h8300.c (h8300_asm_named_section): New.
14698 * config/i386/i386.c (sco_asm_named_section): New.
14699 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14700 (i386_pe_section_type_flags): New.
14701 (i386_pe_asm_named_section): New.
14702 * config/i386/i386-protos.h: Update.
14703 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14704 * config/mcore/mcore.c (mcore_asm_named_section): New.
14705 * config/mips/mips.c (iris6_asm_named_section): New.
14706 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14707 instead of UNIQUE_SECTION_P.
14708 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14709 (xcoff_asm_named_section): New.
14710 * config/sh/sh.c (sh_asm_named_section): New.
14711 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14713 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14714 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14715 (EH_FRAME_SECTION_NAME): New.
14716 (EXCEPTION_SECTION): New.
14717 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14718 (DEBUG_*_SECTION): Remove.
14719 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14720 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14721 (EH_FRAME_SECTION_ASM_OP): Remove.
14723 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14724 (ASM_OUTPUT_SECTION_NAME): Remove.
14725 (TARGET_ASM_NAMED_SECTION): New.
14726 (TARGET_HAVE_NAMED_SECTIONS): New.
14727 (TARGET_SECTION_TYPE_FLAGS): New.
14728 (EH_FRAME_SECTION_ASM_OP): Remove.
14729 (EH_FRAME_SECTION_NAME): New.
14731 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14733 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14734 for complex expressions when cfun == 0.
14735 * doc/extend.texi: Document that __builtin_constant_p can be
14736 used in data initializers as well as functions.
14738 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14740 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14741 variable I locally, instead of expecting a declaration in the
14744 2001-08-03 Richard Henderson <rth@redhat.com>
14746 * except.c (collect_one_action_chain): Add an explicit cleanup
14747 action if regions surrounding a catch were encoded entirely
14748 within the call-site entry.
14750 2001-08-03 Richard Henderson <rth@redhat.com>
14752 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14753 don't take REGNO of a non-register.
14755 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14757 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14758 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14759 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14760 (__gthread_mutex_init_function): New function for mutex initialization.
14762 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14764 * Makefile.in: Revert screwed up commit.
14766 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14768 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14769 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14770 merged by linker script to get a final _exit().
14771 (__do_global_dtors): New for destructor handling in specific exit
14773 (__do_global_ctors): New for constructors in specific install section.
14774 (__map_data_section): Map data sections before running constructors.
14775 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14776 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14777 (DTORS_SECTION_ASM_OP): Likewise.
14778 (CTORS_SECTION_FUNCTION): Define to force a reference to
14780 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14782 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14784 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14786 * Makefile.in: Add df.h to gcse.c dependencies.
14788 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14790 * varasm.c (output_constant_def_contents): Use for the length of a
14791 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14792 depending on which is larger.
14794 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14796 * gcse.c: Include df.h for use as a dataflow analyzer.
14798 Declaration of reg_set_info: gone.
14799 New df_analyzer variable used by store motion.
14800 (reg_set_info): Deleted.
14801 (mark_mem_regs): New function, analyze regs used by a mem.
14802 (store_ops_ok): Use dataflow analyzer results to determine if
14803 necessary regs are changed in the block.
14804 (find_moveable_store): Remove check for symbol ref, we can handle
14805 much more complex expressions now.
14806 (compute_store_table): Remove most of the code, it's unnecessary
14807 now that the dataflow analyzer records the info for us.
14808 (store_killed_after): Add parameter to say whether to do the
14809 store_ops_okay test, used to speed up testing when we already know
14810 the answer, and just want to know if the store itself was killed.
14811 (build_store_vector): Largely rewritten to calculate the various
14812 vectors properly, and somewhat optimized.
14813 (store_motion): Init the df_analyzer, get REG_DEF chains.
14814 Also handle trapping expressions (since mems almost always trap)
14815 (simple_mem): Redefine what a simple mem is.
14817 2001-08-03 DJ Delorie <dj@redhat.com>
14819 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14820 set from a constant part of the condition.
14822 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14824 * mkdeps.c (deps_add_default_target): Make local variable
14825 ``start'' a const char pointer.
14826 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14828 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14830 * doc/install.texi (Configuration): Fix markup.
14831 (Specific, i?86-*-udk): Likewise.
14832 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14834 Document --enable-threads and --enable-libgcj status.
14835 (Specific, mips-sgi-irix*): Canonicalize triples.
14836 (Specific, mips-sgi-irix5): Warn about problems with this config.
14837 Mention required GNU as patch.
14838 Native assembler problems are fixed.
14839 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14840 Document --enable-threads and --enable-libgcj status.
14842 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14844 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14847 2001-08-03 Richard Henderson <rth@redhat.com>
14849 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14852 2001-08-03 Richard Henderson <rth@redhat.com>
14854 * rtlanal.c (find_first_parameter_load): Stop if we
14855 reach a CODE_LABEL at BOUNDARY.
14857 2001-08-03 Richard Henderson <rth@redhat.com>
14859 * config/alpha/alpha.md (force_movdi): New insn.
14860 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14861 Tweek FRP marking of VMS prologue insns.
14862 * config/alpha/vms.h (EPILOGUE_USES): New.
14864 2001-08-02 Richard Henderson <rth@redhat.com>
14866 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14868 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14870 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14871 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14872 config/convex/convex.h, config/d30v/d30v.c,
14873 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14874 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14875 config/mips/mips.h, config/mn10200/mn10200.h,
14876 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14877 config/v850/v850.h, config/vax/openbsd.h,
14878 config/vax/openbsd1.h, config/vax/ultrix.h,
14879 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14880 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14881 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14882 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14883 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14884 in comments and documentation.
14886 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14890 * Makefile.in (line-map.o): New.
14891 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14892 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14893 * cpperror.c (print_containing_files): Similarly.
14894 (print_location): Update. Don't output a space before _Pragma.
14895 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14896 (stack_include_filee, cpp_make_system_header): Update.
14897 (_cpp_execute_include): Get logical line number right for calling
14898 as-yet-unterminated #include.
14899 * cpphash.h (struct cpp_reader): Add line_maps.
14900 (_cpp_do_file_change): Update.
14901 * cppinit.c (cpp_create_reader): Initialize line maps.
14902 (cpp_destroy): Destroy line maps.
14903 (cpp_start_read): Get logical line number right.
14904 * cpplex.c (parse_string): Only warn once for multi-line strings.
14905 Use boolean variable for null warning.
14906 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14908 (do_include_common): End the directive early.
14909 (do_line): Don't warn about out-of-range lines in preprocessed
14910 source. Update. Remove unused variables.
14911 (_cpp_do_file_change): Update for new line mapping.
14912 (pragma_cb): New typedef.
14913 (cpp_register_pragma): Stop looking ahead before calling the
14915 (do_pragma_system_header): End directive early.
14916 (cpp_get_line_maps): New.
14917 (cpp_pop_buffer): Fudge logical line. Update.
14918 * cpplib.h: Include line-map.h
14919 (enum cpp_fc_reason): Remove.
14920 (struct cpp_file_change): Update.
14921 (cpp_get_line_maps): New.
14922 * cppmain.c (struct_printer): New member map.
14923 (cb_file_change): Update for new mappings.
14924 * fix-header.c (cb_file_change): Similarly.
14926 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14928 * Makefile.in (libgcc.mk): Define mkinstalldirs.
14929 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
14931 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14933 * config/vax/vax.c: include expr.h.
14935 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14937 * Makefile.in ($(srcdir)/configure): Only rebuild in
14939 ($(srcdir)/config.in): Only define in maintainer mode.
14940 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
14942 2001-08-02 David Edelsohn <edelsohn@gnu.org>
14944 * doc/install.texi (Install GCC: Binaries): Update Bull info.
14946 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14948 * gcc.c (set_collect_gcc_options): New function, split out from
14950 Ignore elided switches.
14951 (do_spec_1): Invoke before executing command.
14952 (set_input): Export.
14953 Move declaration ...
14954 * gcc.h (set_input): ... here.
14955 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14958 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
14961 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
14963 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
14965 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
14967 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
14968 for the unnamed instructions it expands to.
14970 2001-08-02 Richard Henderson <rth@redhat.com>
14972 * regclass.c (call_really_used_regs): Conditionally define.
14973 (init_reg_sets_1): Don't use it if not defined.
14974 (fix_register): Similarly, don't set it.
14976 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14978 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
14979 Correct comment that had been missed in the previous change.
14981 2001-08-01 Stan Shebs <shebs@apple.com>
14983 * config/darwin.c (machopic_stub_name): Try matching by name.
14984 (update_stubs): New function.
14985 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
14988 2001-08-01 Richard Henderson <rth@redhat.com>
14990 * except.c (output_function_exception_table): Use assemble_align.
14991 * varasm.c (assemble_eh_label): Remove.
14992 (assemble_eh_align, assemble_eh_integer): Remove.
14994 2001-08-01 Robert Lipe <robertl@caldera.com>
14996 * dwarfout.c: Remove reference to README.DWARF.
14998 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15000 * regclass.c (call_really_used_regs): New array for registers which
15001 are actually used by a call.
15002 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15004 (fix_register): Set call_really_used too.
15005 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15006 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15008 2001-08-01 Richard Henderson <rth@redhat.com>
15010 * read-rtl.c (read_name): Consider \r whitespace.
15012 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15014 * config.gcc: Recognize powerpc-*-netbsd*.
15016 * doc/install.texi (Host/target specific installation notes for
15017 GCC): Mention powerpc-*-netbsd*.
15019 * config/rs6000/netbsd.h: New file.
15020 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15021 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15022 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15023 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15024 (TARGET_VERSION): Redefine.
15026 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15027 mcall-netbsd as a match for mcall-sysv.
15028 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15029 (ncrti.S, ncrtn.S): New targets.
15030 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15032 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15033 "netbsd' as a V4 ABI.
15034 (ASM_SPEC): Check for -mcall-netbsd.
15035 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15036 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15037 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15038 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15039 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15040 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15041 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15043 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15044 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15046 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15048 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15049 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15050 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15051 including "unwind-pe.h".
15053 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15055 * rs6000.md (define_splits): Kill unused constraints.
15057 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15058 Jan Hubicka <jh@suse.cz>
15060 * function.c (thread_prologue_and_epilogue_insns): Kill code
15061 dealing with non-existent CFG.
15063 2001-08-01 Kazu Hirata <kazu@hxi.com>
15065 * alias.c: Fix comment formatting.
15066 * bitmap.c: Likewise.
15067 * builtins.c: Likewise.
15068 * calls.c: Likewise.
15069 * c-common.c: Likewise.
15070 * c-decl.c: Likewise.
15071 * c-dump.c: Likewise.
15072 * c-lex.c: Likewise.
15073 * collect2.c: Likewise.
15074 * combine.c: Likewise.
15075 * conflict.c: Likewise.
15076 * cppfiles.c: Likewise.
15077 * cppinit.c: Likewise.
15078 * cpplex.c: Likewise.
15079 * cpplib.c: Likewise.
15080 * cppmacro.c: Likewise.
15081 * cppspec.c: Likewise.
15082 * c-pragma.c: Likewise.
15083 * crtstuff.c: Likewise.
15085 * cselib.c: Likewise.
15086 * c-semantics.c: Likewise.
15087 * c-typeck.c: Likewise.
15089 2001-08-01 H.J. Lu <hjl@gnu.org>
15091 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15093 2001-08-01 H.J. Lu <hjl@gnu.org>
15095 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15097 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15099 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15100 contextualizing Objective-C class name lookup by the lexer.
15101 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15103 (protocoldef): Add support for forward @protocol declarations.
15104 (yylexname): Suppress ObjC class name lookup in certain contexts;
15105 re-enable after lookup is complete.
15106 (_yylex): Re-enable ObjC class name lookup when certain
15107 punctuation marks are seen.
15109 * objc/objc-act.c (check_protocol_recursively): New function used
15110 for finding circular dependencies in protocols.
15111 (objc_declare_protocols): New function for handling forward
15112 @protocol declarations.
15113 (receiver_is_class_object): Detect the case when 'self' is used
15114 inside of a class method.
15115 (build_message_expr): Issue a warning if class method is desired
15116 but instance method is found instead.
15117 (conforms_to_protocol): Streamline.
15118 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15119 protocol Foo, even if 'Bar foo' does not.
15120 (check_protocols): Streamline.
15121 (start_protocol): Add checks for circular and duplicate protocol
15123 (encode_aggregate_within): For typedefs of structs, encode the
15125 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15126 (objc_declare_protocols): New prototype.
15128 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15130 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15131 * cpplex.c (handle_newline): Update prototype. Maintain logical
15133 (skip_escaped_newlines, skip_block_comment, parse_string):
15134 Update accordingly.
15135 (_cpp_lex_token): Update, and store token position within the token.
15136 * cpplib.h (struct cpp_token): Add line and column entries.
15137 * cppmacro.c (replace_args): Position stringified tokens correctly.
15139 2001-08-01 Andreas Jaeger <aj@suse.de>
15141 * basic-block.h: Add prototype for last_loop_beg_note.
15143 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15145 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15146 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15148 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15149 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15150 expand_decl_cleanup.
15151 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15153 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15154 operand while calling simple_cst_equal.
15155 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15156 operand is the cleanup expression, the third is the RTL_EXPR.
15157 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15159 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15161 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15163 2001-07-31 matthew green <mrg@eterna.com.au>
15165 * config.gcc (i386-*-netbsdelf): New description.
15166 * config/i386/netbsd-elf.h: New file.
15168 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15170 * loop.c (check_dbra_loop): Use single_set to compute
15173 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15175 PowerPC reorg and support for powerpc64-*-linux*.
15177 Also fixes emitting of constants on 32 bit and 64 bit
15180 * config.gcc: powerpc64-*-linux* is a new target.
15181 Things that needed aix.h now also include xcoff.h
15183 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15185 Move AIX specific stuff into aix.h.
15186 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15187 with more than just XCOFF now.
15188 (SET_ASM_OP): Remove, now defined where needed.
15189 (FUNCTION_PROLOGUE): New macro definition.
15190 (FUNCTION_EPILOGUE): New macro definition.
15191 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15193 * config/rs6000/xcoff.h: New file.
15195 * config/rs6000/linux64.h: New file.
15197 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15199 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15201 * rs6000.c (print_operand_address): Handle ELF syntax.
15202 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15203 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15204 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15206 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15208 * rs6000.c (rs6000_override_options): Only disable
15209 flag_function_sections for XCOFF.
15210 (exact_log2_cint_operand): New predicate.
15211 (reg_or_{add,sub}_cint64_operand): New predicates.
15212 (add_operand): Compare CONST_INT with fewer function calls.
15213 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15214 (print_operand, case 'p'): Ensure positive operand.
15215 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15216 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15217 (PREDICATE_CODES): Add new predicates.
15218 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15219 (divsi3, modsi3): Ensure positive power-of-2.
15220 (adddi3): Use new predicate. Split 32-bit constants more
15221 correctly. Re-arrange splitter to handle any constant.
15222 (subdi3): Use new predicate.
15223 (divdi3, moddi3): Ensure positive power-of-2.
15224 (movdi): Use rs6000_emit_set_const.
15225 (load_toc_v4_pic_di): Delete.
15227 2001-07-31 Graham Stott <grahams@redhat.com>
15229 * function.c (pad_below): Revert 2001-07-26 patch.
15231 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15233 * reg-stack (convert_regs_1): Fix best edge condition.
15235 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15237 * jump.c (duplicate_loop_exit_test): Better test for jumps
15238 entering the loop; create loop pre_header.
15240 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15242 * doc/install.texi: Add s390 and s390x as new targets.
15243 * doc/invoke.texi: Add documentation of S/390 and zSeries
15245 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15247 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15249 * config/m68k/m68k.md: Replace all general_operand with
15250 nonimmediate_operand for all destinations.
15251 * config/m68k/m68k.c (not_sp_operand): Likewise.
15253 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15255 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15257 2001-07-30 Richard Henderson <rth@redhat.com>
15259 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15260 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15262 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15264 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15265 Add missing doc strings
15266 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15267 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15269 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15271 * i386.c (ix86_output_main_function_alignment_hack): New function.
15272 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15274 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15275 edges by EDGE_DFS_BACK flag.
15276 (dump_edge_info): Add dfs_back flag.
15277 * basic-block.h (EDGE_DFS_BACK): New constant.
15278 (mark_dfs_back_edges): Declare.
15279 * alias.c (loop_p): Remove.
15280 (mark_constant_function): Use mark_dfs_back_edges.
15282 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15283 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15284 (compensate_edge): Break out from ...
15285 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15286 (convert_regs_2): Set block_done once block is really done;
15287 Do updating of the predecessors counts.
15289 * toplev.c (rest_of_compilation): Recompute block_for_insn
15290 before post-reload cfg_cleanup.
15291 * function.c (thread_prologue_epilogue_insns):
15292 Call set_block_for_new_insns when emitting prologue directly.
15294 2001-07-30 Andreas Jaeger <aj@suse.de>
15296 * jump.c: Add prototype for mark_modified_reg.
15298 * cse.c (set_live_p): Add unused attribute.
15300 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15302 (scan_for_source_files): Use long for count to avoid overflow.
15303 (output_data): Likewise.
15304 (output_data): Don't use string concatatenation to silence gcc
15307 * predict.c: Fix typos and grammar.
15309 * gcse.c (insert_insn_end_bb): Remove unused variables.
15311 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15313 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15314 (attempt_auto_inc): LIkewise.
15315 (mark_used_reg): Likewise.
15316 (try_pre_increment_1): Likewise.
15317 * regclass.c (regclass): Likewise.
15318 * global.c (allocno_compare): Update comment; change scaling factor.
15319 * local-alloc.c (QTY_CMP_PRI): Likewise.
15320 * regs.h (REG_FREQ_FROM_BB): New.
15321 (REG_FREQ_MAX): Likewise.
15323 2001-07-30 H.J. Lu <hjl@gnu.org>
15325 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15328 2001-07-30 H.J. Lu (hjl@gnu.org)
15330 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15331 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15332 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15334 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15336 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15337 as -mthumb-interwork when -mcpu=arm7 is specified.
15339 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15341 * predict.def (noreturn, loop branch, loop exit): Mark as first
15344 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15346 * combine.c (try_combine): Avoid barrier after noop jumps.
15348 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15350 * cpphash.h (struct cpp_reader): Remove import_warning.
15351 * cpplib.c (skip_rest_of_line): Don't bother turning off
15353 (parse_include): Move include handling to...
15354 (do_include_common): ... here. Move import warning from...
15355 (do_import): ... here.
15356 (do_pragma_poison): Don't do a callback for poison identifiers.
15357 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15358 * cppmain.c (setup_callbacks): Similarly.
15360 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15362 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15363 handle multiple sets.
15364 * except.c (sjlj_mark_call_sites): .... here.
15365 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15367 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15369 Suggested by Richard Henderson and Richard Kenner:
15370 * combine.c (recog_for_combine): Use the fake recog
15371 only if instruction does not match.
15372 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15373 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15375 * combine.c (try_combine): Discover noop jump as direct jump.
15377 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15379 * df.c (df_rd_global_compute): Add successors to worklist, not
15381 (df_ru_global_compute): Ditto.
15383 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15385 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15386 increment REG_N_SETS.
15388 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15390 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15392 * sbitmap.c (sbitmap_a_xor_b): New function.
15393 ifdef the basic block stuff on IN_GCC.
15395 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15397 * cppexp.c (parse_defined): Always record the macro name.
15398 (lex): Don't worry about identifiers, or special-case
15400 (_cpp_parse_expr): Figure out at the end of the routine
15401 whether we saw a valid !defined() expression.
15402 * cppfiles.c (stack_include_file): Update for mi_valid.
15403 (_cpp_pop_file_buffer): Similarly.
15404 * cpplex.c (_cpp_lex_token): Similarly.
15405 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15406 mi_if_not_defined, mi_lexed): Remove.
15408 * cpplib.c (do_if): Simplify.
15409 (do_endif, push_conditional, _cpp_handle_directive): Update
15410 for renaming of mi_state to mi_valid.
15412 * cpp.texi: Add index entries for digraphs, and add comment
15413 that C++ refers to them as alternative tokens.
15415 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15417 * basic-block.h (CLEANUP_PRE_LOOP): New.
15418 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15419 * sibcall.c (optimize_sibling_calls): Likewise.
15420 * toplev.c (rest_of_compilation): Likewise.
15421 * flow.c (try_forward_edges): Take argument MODE;
15422 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15423 (try_optimize_cfg): Update call of try_forward_edges.
15425 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15426 Jan Hubicka <jh@suse.cz>
15428 * (validate_replace_rtx_1): Fix simplification of MINUS.
15430 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15432 PR preprocessor/3669
15433 * cppinit.c (init_dependency_output): Turn off dump requests
15434 if sending dependencies to stdout.
15436 2001-07-28 Richard Henderson <rth@redhat.com>
15438 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15441 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15443 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15445 2001-07-28 Kazu Hirata <kazu@hxi.com>
15447 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15448 is VAR_DECL first to prevent an ICE.
15450 2001-07-28 Richard Henderson <rth@redhat.com>
15452 * varasm.c (immed_real_const_1): Don't elide special cases for
15454 (clear_const_double_mem): Clear const_tiny_rtx too.
15456 2001-07-28 Richard Henderson <rth@redhat.com>
15458 * dwarf2out.c (dw_val_class_offset): New.
15459 (struct dw_ranges_struct, dw_ranges_ref): New.
15460 (ranges_table, ranges_table_allocated): New.
15461 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15462 (add_AT_offset, add_ranges, output_ranges): New.
15463 (print_die, output_die): Handle dw_val_class_offset.
15464 (attr_checksum, size_of_die, value_format): Likewise.
15465 (gen_lexical_block_die): Handle non-contiguous blocks.
15466 (gen_block_die): Likewise.
15467 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15468 if needed. Dump the ranges table.
15469 * final.c (final_start_function): Remove unnecessary notes and
15470 rebuild the block tree before numbering the blocks.
15471 * function.c (reorder_blocks_0): Walk the existing block tree
15472 to unmark all blocks.
15473 (reorder_blocks_1): Create block fragments when duplicate block
15475 (reorder_fix_fragments): New.
15476 (reorder_blocks): Call it.
15477 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15479 2001-07-28 Richard Henderson <rth@redhat.com>
15481 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15483 2001-07-28 Richard Henderson <rth@redhat.com>
15485 * flow.c (add_to_mem_set_list): New function.
15486 (init_propagate_block_info): Use it.
15487 (mark_set_1): Likewise.
15488 (insn_dead_p): Canonicalize memory address for dead store
15489 comparison. Allow wider mode stores to kill narrower mode stores.
15490 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15491 (invalidate_mems_from_set): Don't handle MEMs.
15493 2001-07-28 Kazu Hirata <kazu@hxi.com>
15495 * config/h8300/h8300.h: Fix formatting.
15497 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15499 * basic-block.h (EDGE_FREQUENCY): New macro.
15500 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15502 * flow.c (find_sub_basic_blocks): Likewise.
15503 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15504 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15506 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15507 (HITRATE): New macro.
15508 (PRED_FLAG_FIRST_MATCH): New constant.
15509 (predictor_info): New field flgags.
15510 (combine_predictions_for_insn): Use DS theory to combine
15511 probabilities; set the edge probabilities when finished.
15512 (estimate_probability): Avoid duplicated matches
15513 of LOOP_BRANCH heuristics for nested loops; update comment.
15514 * predict.def: Add flags for each prediction, set probabilities
15515 according to B&L paper.
15516 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15518 * profile.c (compute_branch_probabilities): Cleanup way the edge
15519 probabilities are computed and REG_BR_PROB notes are dropped; if
15520 values does not match, emit error.
15521 (init_branch_prob): Do error instead of warning when profile driven
15522 feedback is missing or corrupt.
15524 2001-07-27 DJ Delorie <dj@redhat.com>
15526 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15527 against a constant, try to adjust the compare to have the desired
15528 constant in it so that min/max optimizations happen more often.
15530 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15532 * flow.c (last_loop_beg_note): New function.
15533 (redirect_edge_and_branch): Use it.
15534 (split_edge): Likewise.
15536 * alias.c (loop_p): Avoid uninitialized memory access.
15538 * flow.c (try_forward_edges): Avoid accessing freed memory.
15540 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15543 2001-07-26 Andrew Haley <aph@redhat.com>
15544 Joern Rennecke <amylaar@redhat.com>
15546 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15547 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15548 (SUBTARGET_CPP_SPEC): New.
15549 (CPP_SPEC): Remove.
15550 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15551 (SUBTARGET_CPP_PTR_SPEC): New.
15552 (CPP_DEFAULT_CPU_SPEC): New.
15553 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15554 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15555 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15556 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15557 (SUBTARGET_CPP_SPEC): Define as an empty string.
15559 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15561 * doc/install.texi (Configuration): Properly link the host
15562 specific instructions also when generating HTML.
15564 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15566 * flow.c (redirect_edge_and_branch_force): Test
15567 target->global_live_at_start.
15569 2001-07-26 Richard Henderson <rth@redhat.com>
15571 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15572 * rtl.h (avoid_constant_pool_reference): Declare it.
15573 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15574 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15576 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15578 * rtl.h (cleanup_barriers): Declare.
15579 * jump.c (cleanup_barriers): New function.
15580 * toplev.c (rest_of_compilation): Call cleanup_barriers
15581 before loop optimizer and after bb_reorder.
15583 * flow.c (back_edge_of_syntactic_loop_p): New.
15584 (split_edge): Use it.
15586 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15588 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15590 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15592 * cse.c (cse_process_notes): Replace any registers if the address
15595 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15597 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15598 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15599 (propagate_block): Update prototype.
15600 * flow.c (update_life_info): Simplify the CFG and
15601 recalculate the global regs which are alive when
15602 removing dead code during a global update.
15603 (propagate_block): Return non-zero if an INSN is
15606 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15608 * Makefile.in (LIBICONV): Define.
15610 2001-07-26 Catherine Moore <clm@redhat.com>
15612 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15613 of conditional to avoid tree checking errors.
15615 2001-07-26 Kazu Hirata <kazu@hxi.com>
15617 * regmove.c (regmove_optimize): Don't replace a reg with
15618 another reg of a different mode.
15620 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15622 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15623 limit length of dependency flush list.
15624 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15625 * sched-int.h (struct deps): Add pending_flush_length field.
15626 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15627 has 1 element in it.
15628 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15629 (sched_analyze): After a jump, if the pending memory flush list is too
15630 large, flush the pending lists.
15631 (init_deps): Initialize pending_flush_length to 0.
15632 * doc/invoke.texi (max_pending_list_length): Document parameter.
15634 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15636 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15637 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15638 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15640 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15642 * cpphash.h (struct_lexer_state): Delete was_skipping.
15643 Move skipping here from struct cpp_reader.
15644 * cpplex.c (parse_identifier): Update.
15645 (_cpp_lex_token): Don't skip tokens in a directive.
15646 * cpplib.c (struct if_stack): Update.
15647 (start_directive, end_directive): Don't change skipping state.
15648 (_cpp_handle_directive): Update.
15649 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15650 (do_else, do_endif): Update; only check for excess tokens if not
15651 in a skipped conditional block.
15652 (push_conditional): Update for new struct if_stack.
15654 2001-07-26 Graham Stott <grahams@redhat.com>
15656 * function.c (locate_and_pad_parm): Also pad initial offset
15657 so that the total argument size also includes the padding.
15659 2001-07-26 Graham Stott <grahams@redhat.com>
15661 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15662 change XSTR to XTMPL.
15664 (process_one_cond_exec): Likewise
15666 2001-07-25 Richard Henderson <rth@redhat.com>
15668 * varasm.c (assemble_variable): Create DECL_RTL before setting
15671 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15673 * predict.c (estimate_probability): Avoid duplicated predictions.
15675 * loop.c (find_and_verify_loops): Grok multiple barriers.
15677 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15679 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15681 * dbxout.c: Consistently use putc instead of fputc.
15682 (print_wide_int): New function; call instead of direct fprintf.
15683 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15684 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15685 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15686 (print_int_cst_octal): Likewise.
15687 (print_octal): Show we wrote characters.
15688 (dbxout_type): Set have_used_extensions in more places.
15690 2001-07-25 Catherine Moore <clm@redhat.com>
15692 * config/v850/v850.c (v850_va_arg): Use addr
15693 instead of valist to build incr.
15695 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15697 * flow.c (delete_dead_jumptables): New function.
15698 (life_analyzis): Call it.
15699 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15702 2001-07-25 Richard Henderson <rth@redhat.com>
15704 * except.c (reachable_handlers): Handle a region being removed
15705 out from under a RESX.
15707 2001-07-25 Richard Henderson <rth@redhat.com>
15709 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15710 swap GE/GT if it is an fp comparison.
15712 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15714 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15717 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15719 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15720 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15723 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15724 throw an exception.
15725 (visit_expression): When attempting to simplify an expression,
15726 retrieve any modes for arguments before they are simplified
15729 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15730 Janis Johnson <janis@us.ibm.com>
15732 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15733 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15734 pointer parameters to match documented usage of nonlocal_goto.
15735 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15736 parameters to their correct order.
15737 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15738 parameters to their correct order.
15740 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15742 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15744 2001-07-25 Jan Hubicka <jh@suse.cz>
15745 Richard Henderson <rth@redhat.com>
15747 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15749 (make_edges): New argument update_p; populate the edge cache if set.
15750 (find_basic_blocks): Update make_edges invocation.
15752 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15754 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15756 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15758 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15759 -Acpu and -Amachine.h.
15760 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15761 Corrected header to say ELF not a.out.
15762 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15763 when given -msoft-float.
15765 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15767 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15768 extra multilib parts like arm-elf.
15769 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15770 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15771 crtfini.o as extra multilib parts.
15773 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15775 * configure.in: Add rtems as a supported thread model.
15776 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15777 * configure: Rebuilt.
15779 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15781 * stor-layout.c (get_mode_alignment): make it work when
15782 BITS_PER_UNIT is not a power of two.
15783 * builtins.c (get_pointer_alignment): Likewise.
15785 2001-07-24 Richard Henderson <rth@redhat.com>
15787 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15788 the retrieved constant into the expected mode.
15790 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15792 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15793 (verify_flow_info): Check for duplicated edges; clarify
15796 * flow.c (block_label): Update basic_block_for_insn.
15797 (commit_edge_insertions): Call compute_bb_for_insn.
15799 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15802 * flow.c (redirect_edge_and_branch,
15803 try_optimize_cfg): Use redirect_edge_succ_nodup
15804 (redirect_edge_succ_nodup): New.
15805 * basic_block.h (redirect_edge_succ_nodup): Declare.
15807 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15810 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15812 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15813 (try_crossjump_to_edge): Update commetns.
15814 (try_crossjump_bb): Likewise.
15816 2001-07-24 Richard Henderson <rth@redhat.com>
15818 * combine.c (distribute_notes): Move set of need_refresh
15819 for noop_move_p down to catch all cases.
15821 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15823 * recog.c (split_all_insns_noflow): New.
15824 * rtl.h (split_all_insns_noflow): Declare.
15825 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15826 * m68hc11.c (m68hc11_reorg): Likewise.
15827 * sh.c (machine_dependent_reorg): Likewise.
15828 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15831 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15833 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15834 (ashlsi3_n splitter): Likewise.
15835 (lshrsi3_n splitter): Likewise.
15837 (GOTaddr2picreg): Make const SImode.
15838 (sym_label2reg): Likewise.
15839 (symGOT2reg): Likewise.
15840 (symGOTOFF2reg) Likewise.
15842 (casesi_worker_0): Make unspec SImode.
15844 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15846 * config/sh/sh.c (barrier_align): Check that an operand really is
15847 an insn before extracting its INSN_CODE.
15849 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15851 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15854 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15855 for SImode to prevent overflow.
15857 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15859 * config/mips/irix6-libc-compat.c: New file.
15860 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15861 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15862 passing workaround.
15864 2001-07-24 lars brinkhoff <lars@nocrew.org>
15866 * rtl.texi (REG_POINTER): Document.
15867 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15868 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15870 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15872 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15874 2001-07-23 Richard Henderson <rth@redhat.com>
15876 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15878 2001-07-23 Kazu Hirata <kazu@hxi.com>
15880 * config/h8300/h8300-protos.h: Add a prototype for
15881 general_operand_dst_push.
15882 * config/h8300/h8300.c (general_operand_dst_push): New.
15883 * config/h8300/h8300.h (OK_FOR_T): New.
15884 (EXTRA_CONSTRAINT): Use it.
15885 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15886 the existing movqi pattern.
15887 (movhi_push): Likewise.
15889 * reload.c: Fix comment typos.
15891 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15893 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15895 2001-07-23 H.J. Lu (hjl@gnu.org)
15897 * doc/extend.texi: Update __builtin_return_address and
15898 __builtin_frame_address.
15900 2001-07-23 Richard Henderson <rth@redhat.com>
15902 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15904 * config/i386/i386.md: New setcc+movzbl peephole2.
15906 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15908 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15909 * objc/objc-act.c: Include debug.h.
15910 (synth_module_prologue): Save and restore debug hooks too.
15912 2001-07-23 lars brinkhoff <lars@nocrew.org>
15914 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15915 and C4X_FLOAT_FORMAT.
15916 (BOOL_TYPE_SIZE): Document.
15918 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
15920 * unroll.c (loop_iterations): Fix miscalculation of initial
15923 2001-07-13 Andrew Haley <aph@redhat.com>
15925 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
15926 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
15927 * config/sh/sh.c (sh_can_redirect_branch): New function.
15928 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
15929 * reorg.c (steal_delay_list_from_target): Use
15930 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
15932 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
15934 * flow.c (try_simplify_condjump): Unlink insn chain on
15935 fallthru edge; use can_fallthru.
15937 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
15939 * basic-block.h (find_sub_basic_block): Declare.
15940 * flow.c (make_edges): New arguments MIN and MAX;
15941 (find_sub_basic_blocks): Revamp to use make_edges
15942 and purge_dead_edges.
15943 (find_basic_blocks): Update call of find_sub_basic_block.
15945 * recog.c (split_all_insns): Always expect CFG to be consistent;
15946 call find_sub_basic_blocks in case something has changed.
15947 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
15950 * basic-block.h (delete_noop_moves): Declare.
15951 * combine.c (combine_instructions): Call it.
15952 (recog_for_combine): Tolerate noop moves
15953 (distribute_notes): Force refresh when register dies at noop move.
15954 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
15956 (life_analysis): Update delete_noop_moves call.
15957 (set_noop_p): Move too ...
15958 * rtlanal.c (noop_move_p): ... here.
15959 * rtl.h (noop_move_p): Declare.
15961 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
15962 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
15964 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
15965 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
15967 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
15969 * reload.c (push_reload): Fix typo in comment.
15970 (find_reloads_address): Ditto.
15971 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
15973 2001-07-22 Richard Henderson <rth@redhat.com>
15975 * flow.c: Grammar check and clarify a lot of comments.
15976 (try_simplify_condjump): Rename variables to be clearer.
15977 (try_forward_edges): Skip complex and fallthru edges.
15978 Rearrange tests to avoid duplicate checks.
15979 (flow_find_cross_jump): Likewise.
15980 (outgoing_edges_match): Allow match if neither branch has
15981 probability data. Loosen probability match to 5%.
15982 (try_crossjump_to_edge): Hoist repeated indirection into
15984 (try_crossjump_bb): Don't check complex edges. Eliminate
15985 redundant crossjump tests.
15986 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
15987 checks before more expensive checks.
15989 2001-07-22 Richard Henderson <rth@redhat.com>
15991 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
15992 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
15995 2001-07-22 Richard Henderson <rth@redhat.com>
15997 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
15998 (const_sint32_operand): Likewise.
15999 * m68k.md (anon mulsi pattern): Use const_int_operand not
16000 const_sint32_operand.
16001 (umulsi3_highpart): Zero extend a constant input.
16002 (smulsi3_highpart): Don't bother checking SImode constant.
16003 (const_umulsi3_highpart): Give op3 DImode.
16004 (const_smulsi3_highpart): Likewise.
16006 2001-07-22 Richard Henderson <rth@redhat.com>
16008 * flow.c (split_block): Make sure bb_note is included in the
16009 new block when splitting before a label.
16011 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16013 * basic-block.h (redirect_edge_and_branch_force,
16014 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16015 * flow.c (redirect_edge_and_branch_force,
16016 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16017 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16018 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16019 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16020 instead of label; update CFG after transformation.
16021 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16022 for finishing the transformation; handle even case where ELSE
16023 does not follow THEN.
16024 (find_if_case_2): Update call of dead_or_predictable; simplify
16027 * emit-rtl.c (split_branch_probability): New global variable.
16028 (try_split): Take care to set split_branch_probability and
16029 create REG_BR_PROB note for new jump insns.
16030 * md.texi (define_split): Document new feature.
16032 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16034 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16036 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16037 (asm_out_file): Remove redundant declaration.
16038 (assemble_asm): Remove old #if 0 block.
16039 (assemble_variable): Remove end of function; debug output is
16040 now handled with global_decl. Remove old #if 0 block. Update.
16041 Remove saved_in_section and associated no-op code.
16042 * Makefile.in (varasm.o): Correct dependencies.
16044 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16046 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16047 the definition in defaults.h.
16049 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16051 * jump.c: Update comments.
16052 (delete_barrier_successors, delete_unreferenced_labels,
16053 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16054 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16055 jump_optimize, jump_optimize_minimal): Kill.
16056 (rebuild_jump_labels): Move code from jump_optimize_1.
16057 (purge_line_number_notes): Likewise.
16058 (copy_loop_headers): Likewise.
16059 * reg-stack.c: Update comment.
16060 * stmt.c: Likewise.
16061 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16062 JUMP_AFTER_REGSCAN): Kill.
16063 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16064 purge_line_number_notes and copy_loop_headers.
16066 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16067 Richard Henderson <rth@redhat.com>
16069 * dbxout.c (dbxout_global_decl): New.
16070 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16071 * sdbout.c (sdbout_finish): New.
16072 (sdbout_debug_hooks): Use it, add comments.
16073 (sdbout_global_decl): Defer initialised public vars to
16075 * varasm.c (assemble_variable): Don't output debug information
16076 for file-scope variables.
16078 2001-07-22 Richard Henderson <rth@redhat.com>
16080 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16081 (get_round_mode_suffix): New.
16082 (print_operand): Use them for [/]. Remove support for [&'`()+].
16083 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16084 * config/alpha/alpha.md (attr round_suffix): New.
16085 (attr trap_suffix): New.
16086 (all insns): Set them appropriately. Use %/ instead of the
16087 myriad punctuators.
16089 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16091 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16093 2001-07-22 Richard Henderson <rth@redhat.com>
16095 * regrename.c (regrename_optimize): Compute nregs for each
16096 potential target register.
16098 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16099 Richard Henderson <rth@redhat.com>
16101 * dbxout.c (dbxout_global_decl): New.
16102 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16103 * sdbout.c (sdbout_finish): New.
16104 (sdbout_debug_hooks): Use it, add comments.
16105 (sdbout_global_decl): Defer initialised public vars to
16107 * varasm.c (assemble_variable): Don't output debug information
16108 for file-scope variables.
16110 2001-07-21 H.J. Lu (hjl@gnu.org)
16112 * config/mips/mips.c (mips_cpu): Moved into ...
16113 (override_options): Here.
16115 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16117 (mips_cpu): Removed.
16119 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16121 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16122 ("iorqi3"): Likewise.
16123 ("xorqi3"): Likewise.
16124 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16125 ("*subhi3_sp): Likewise.
16126 ("*subhi3"): Likewise.
16127 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16130 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16132 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16133 * config/freebsd.h: Likewise.
16134 * config/linux.h: Likewise.
16135 * config/openbsd.h: Likewise.
16136 * config/alpha/linux-elf.h: Likewise.
16137 * config/arm/linux-elf.h: Likewise.
16138 * config/d30v/d30v.h: Likewise.
16139 * config/fr30/fr30.h: Likewise.
16140 * config/ia64/aix.h: Likewise.
16141 * config/ia64/ia64.h: Likewise.
16142 * config/mips/linux.h: Likewise.
16143 * config/pj/pj.h: Likewise.
16144 * config/rs6000/linux.h: Likewise.
16145 * config/sparc/linux.h: Likewise.
16146 * config/sparc/linux64.h: Likewise.
16148 2001-07-20 Bruce Korb <bkorb@gnu.org>
16150 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16151 because getc() and char* may disagree on signedness.
16153 2001-07-20 Richard Henderson <rth@redhat.com>
16155 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16157 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16158 insns to delete in the presence of cc0 in a jump insn.
16160 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16161 Jan Hubicka <jh@suse.cz>
16163 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16164 of doing the change by hand.
16166 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16168 * rtlanal.c (set_noop_p): Return true for noop jumps.
16170 * expr.c (emit_single_push_insn): Add call to push expander.
16171 * expr.h (optab_index): Add OTI_push
16172 (push_optab): New constant.
16173 * genopinit.c (optabs): Add push_optab.
16174 * optabs.c (init_optab): Init push optab.
16175 * md.texi (push??1): Document
16177 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16179 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16180 expand to emit the pattern; put a REG_INC note for push/pop
16182 ("movdf", "movdf_internal"): Likewise.
16183 ("movsi", "movsi_internal"): Likewise.
16184 ("movsf", "movsf_internal"): Likewise.
16185 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16187 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16189 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16192 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16194 * params.def: Change default max inline insns to 100.
16196 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16198 * combine.c (combine_simplify_rtx): Generate a new shift operation
16199 when simplifying the first operand of a (neg (ashift)) expression.
16201 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16203 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16205 2001-07-20 Kelley Cook <kelley.cook@home.com>
16207 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16208 information. Move rest into ...
16209 (*-*-solaris): ... here. Eliminate redundant information and
16210 reword necessary packages section. Delete 4.x assembler bug info.
16211 (sparc-sun-*): Merge into ...
16212 (sparc-sun-sunos*): here.
16214 2001-07-20 Catherine Moore <clm@redhat.com>
16216 * config/v850/v850.md (casesi): Generate LABEL_REF
16219 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16221 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16222 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16223 * i386.md (strclrsi expander): Use it.
16225 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16227 * integrate.c (copy_insn_list): handle
16228 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16229 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16230 identically as to CODE_LABEL.
16232 * fold-const (fold): Convert A/B/C to A/(B*C) and
16235 * except.c (connect_post_landing_pads): Delete the RESX insns.
16237 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16239 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16241 * config/mips/mips.md (nmadd/nmsub): Use macro.
16243 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16245 * cppinit.c (remove_dup_dir): Make static.
16246 (remove_dup_dirs): Make static. Only warn about preempting a
16247 system directory with a non-system directory.
16249 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16251 * ifcvt.c (noce_try_store_flag_constants): Correct order
16252 of parameters to trunc_int_for_mode.
16254 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16256 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16257 an exception that will be caught within this function, do not fill
16258 its delay slot with any subsequent instruction.
16260 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16262 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16263 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16264 pointer extension instruction.
16265 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16266 * simplify-rtx.c (simplify_unary_operation) Likewise.
16267 * explow.c (convert_memory_address) Check value of
16268 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16270 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16271 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16272 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16273 Add Multilib Support.
16274 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16275 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16276 Add Multilib Support.
16277 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16279 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16280 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16281 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16283 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16285 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16286 old and new operands in `<', `3' and `b'.
16288 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16290 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16291 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16292 (toplev.o): Don't depend on xcoffout.h.
16293 * c-decl.c: Include debug.h
16294 (duplicate_decls): Use debug hook.
16295 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16296 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16297 (dbxout_types): Remove.
16298 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16299 * debug.c (do_nothing_debug_hooks): Update.
16300 (debug_true_tree, debug_nothing_rtx): New.
16301 * debug.h (struct rtx_def): New.
16302 (struct gcc_debug_hooks): New hooks ignore_block,
16303 outlining_inline_function and label.
16304 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16305 dwarf2out_frame_finish): New.
16306 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16307 Make static, update prototype.
16308 (dwarf2_debug_hooks): Update.
16309 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16310 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16311 * dwarfout.c (dwarf_debug_hooks): Update.
16312 * emit-rtl.c: Include debug.h.
16313 (remove_unnecessary_notes): Use debug hook.
16314 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16315 (final_scan_insn): Use debug hook.
16316 * integrate.c (output_inline_function): Use debug hook.
16317 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16318 (sdb_debug_hooks): Update.
16319 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16320 * toplev.c: Don't include xcoffout.h.
16321 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16322 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16324 * tree.h (dwarf2out_do_frame): Remove.
16326 2001-07-19 Catherine Moore <clm@cygnus.com>
16328 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16330 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16332 * reload1.c (eliminate_regs_in_insn): When updating a set
16333 to the frame pointer to the hardware frame pointer, perform
16334 the update always not just when REPLACE is set.
16336 * reload1.c (choose_reload_regs): Don't inherit a reload
16337 that crosses multiple registers if registers past the first
16338 don't fit in the desired class.
16340 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16341 when negating constants.
16343 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16345 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16346 * doc/tree.texi: Ditto.
16348 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16349 Jakub Jelinek <jakub@redhat.com>
16351 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16352 (extract_cie_info): Handle "eh" augmentation properly,
16354 (struct frame_state, __frame_state_for): New.
16356 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16358 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16359 HANDLE_SYSV_PRAGMA): Define.
16360 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16362 (copy_object): Caller changed.
16364 2001-07-19 Andreas Schwab <schwab@suse.de>
16366 * configure.in (assembler dwarf2 debug_line support): Define nop
16368 * configure: Regenerated.
16370 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16372 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16374 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16375 to conditionally compiled block.
16376 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16377 * dbxout.h (dbxout_function): Remove.
16378 * debug.c (do_nothing_debug_hooks): Update.
16379 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16380 global_decl, deferred_inline_function.
16381 * dwarf2out.c (dwarf2_debug_hooks): Update.
16382 (dwarf2out_global_decl): New.
16383 * dwarfout.c: Don't include dwarfout.h.
16384 (dwarfout_global_decl, dwarfout_function_decl,
16385 dwarfout_deferred_inline_function): New.
16386 (dwarf_debug_hooks): Update.
16387 * dwarfout.h: Remove.
16388 * final.c: Don't include dwarfout.h.
16389 * sdbout.c (sdbout_global_decl): New.
16390 (sdbout_debug_hooks): Update.
16391 * toplev.c: Don't include dwarfout.h.
16392 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16393 (note_deferral_of_defined_inline_function): Remove.
16394 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16395 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16396 * ch/lex.c: Don't include dwarfout.h.
16397 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16398 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16399 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16400 * cp/optimize.c: Include debug.h.
16401 (maybe_clone_body): Use debug hook.
16402 * cp/semantics.c: Include debug.h.
16403 (expand_body): Use debug hook.
16404 * po/POTFILES.in: Remove dwarfout.h.
16406 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16408 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16409 * c-parse.in (yyerror, _yylex): Similarly.
16410 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16411 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16413 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16414 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16416 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16418 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16419 in-class declaration at -g1. Fixes c++/2814.
16421 2001-07-18 Richard Henderson <rth@redhat.com>
16423 * doc/md.texi (reload_in/out): Document restrictions in predicates
16424 and constraints for these patterns. Document empty string matching
16427 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16429 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16431 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16433 * cse.c: Undo my previous patch.
16435 2001-07-18 Tom Tromey <tromey@redhat.com>
16438 * configure: Rebuilt.
16439 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16441 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16443 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16444 Jan Hubicka <jh@suse.cz>
16446 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16447 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16448 * jump.c (mark_jump_label): Do not forward branches.
16450 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16452 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16453 when return value is unused.
16455 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16457 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16459 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16461 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16462 on error. We can't blindly return the result of
16463 pthread_mutex_trylock because it returns a positive number on
16464 error, while we must return -1 on error.
16465 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16467 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16469 2001-07-18 Andreas Jaeger <aj@suse.de>
16471 * integrate.c (output_inline_function): Correct type of debug_hooks.
16473 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16475 * combine.c (combine_simplify_rtx): DIV can be treated
16476 associatively for floats if unsafe math optimisations are enabled.
16478 2001-07-17 Richard Henderson <rth@redhat.com>
16480 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16482 2001-07-17 Richard Henderson <rth@redhat.com>
16484 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16485 don't force the function address into a register.
16486 (expand_call, emit_library_call_value_1): Update callers.
16487 * builtins.c (expand_builtin_apply): Likewise.
16488 * expr.h (prepare_call_address): Update decl.
16490 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16492 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16494 * config/i386/chorus.h: Move up.
16495 * config/sparc/chorus.h: Likewise.
16496 * config/rs6000/chorus.h: Likewise.
16497 * config/chorus.h: Moved here.
16499 2001-07-17 Andreas Schwab <schwab@suse.de>
16501 * configure.in (assembler eh_frame optimization): Handle big
16503 * configure: Regenerated.
16505 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16507 * expr.c (epxand_expr): Convert divisions into multiplications by
16508 reciprocals if -ffast-math.
16510 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16512 * dbxout.c (dbxout_really_begin_function): Rename to
16513 dbxout_begin_function.
16514 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16515 (dbxout_begin_function): Remove.
16516 (dbxout_function): Update.
16517 (dbxout_source_line): Update prototype.
16518 * dbxout.h (dbxout_begin_function): Remove.
16519 * debug.c (do_nothing_debug_hooks): Update.
16520 (debug_nothing_tree): Update.
16521 (debug_nothing_charstar_rtx): Remove.
16522 * debug.h (union tree_node): Declare.
16523 (struct rtx_def): Remove.
16524 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16525 begin_function. Change source_line prototype.
16526 (debug_nothing_tree): New.
16527 (debug_nothing_charstar_rtx): Delete.
16528 (dwarf2out_begin_prologue): Moved from ...
16529 * tree.h: ... here.
16530 * dwarf2out.c (dwarf2_debug_hooks): Update.
16531 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16532 debug info, call dwarf2out_source_line.
16533 (dwarf2out_souce_line): Update prototype.
16534 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16535 Change prototype, make static.
16536 (dwarfout_source_line): Update prototype.
16537 (dwarf_debug_hooks): Update.
16538 * dwarfout.h (dwarfout_begin_function): Remove.
16539 * final.c (final_start_function, final_scan_insn): Use appropriate
16540 debug hooks, update to use notice_source_line.
16541 (output_source_line): Rename notice_source_line. Don't call the
16542 source_line debug hook.
16543 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16544 make static, update prototype.
16545 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16547 (sdbout_end_prologue): New.
16548 (sdbout_source_line): Update prototype.
16549 (sdbout_debug_hooks): Update.
16550 (sdbout_symbol): Remove unused var.
16551 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16553 * varasm.c: Include debug.h.
16554 (assemble_start_function): Use begin_function debug_hook.
16555 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16556 update with prototype.
16557 (xcoffout_source_line): Update prototype.
16558 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16560 (xcoffout_source_line): Update prototype.
16562 2001-07-17 Richard Henderson <rth@redhat.com>
16564 * c-typeck.c (build_binary_op): Do not shorten unsigned
16565 right shift after sign extension.
16567 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16569 * combine.c (combine_simplify_rtx): Attempt to simplify
16570 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16572 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16573 (simplify_binary_operation, simplify_unary_operation,
16574 simplify_relational_operation): Use it.
16576 * combine.c (combine_simplify_rtx): Don't do associative law
16577 on divisions; allow associative law on floats.
16579 2001-07-17 H.J. Lu <hjl@gnu.org>
16580 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16582 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16583 ASM_OUTPUT_WEAK_ALIAS are defined.
16584 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16585 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16587 * config/mips/iris5.h: ... here.
16588 (HANDLE_SYSV_PRAGMA): Defined as 1.
16589 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16590 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16593 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16595 * c-parse.in (all_prefix_attributes): New variable.
16596 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16597 (maybe_resetattrs): New production.
16598 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16599 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16600 notype_initdcl, nested_function, notype_nested_function,
16601 component_decl, components, components_notype,
16602 component_declarator, component_notype_declarator,
16603 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16604 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16605 after a comma being applied to more than one declarator.
16606 * doc/extend.texi (Attribute Syntax): Update. Remove
16607 documentation of bugs that are no longer present.
16609 2001-07-13 Eric Christopher <echristo@redhat.com>
16611 * config/mips/mips.h: Change TUNE_MIPS* options to use
16613 (EXTRA_SPECS): Add cc1_cpu_spec.
16614 * config/mips/mips.md (muldf3): Fix typo.
16616 2001-07-16 Richard Henderson <rth@redhat.com>
16618 * config/m68k/m68k.c: Include expr.h and reload.h.
16619 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16620 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16622 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16623 Richard Henderson <rth@redhat.com>
16625 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16626 (insn_live_p): Fix fall off end of function.
16627 (dead_libcall_p): Remove COUNTS argument; update callers.
16628 (delete_trivially_dead_insns): Remove unused variables.
16630 2001-07-17 Andreas Jaeger <aj@suse.de>
16632 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16633 x86-64 pic support.
16635 * lcm.c (optimize_mode_switching): Avoid warning for unused
16636 variable if !NORMAL_MODE.
16638 * flow.c (try_crossjump_to_edge): Remove unused variable.
16640 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16642 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16643 atexit declaration in stdlib.h.
16645 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16647 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16649 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16651 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16652 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16653 do rebuild_jump_labels instead of jump_optimize
16654 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16655 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16656 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16658 * flow.c: Include timevar.h
16659 (find_basic_block): Push/pop timevar;
16660 (cleanup_cfg): Likewise.
16661 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16662 * Makefile: Add dependencies on timevar.h
16664 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16665 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16667 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16668 * toplev.c (rest_of_compilation): Update calls.
16669 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16670 (delete_trivially_dead_insns): ... here; accept new argument
16671 preserve_basic_blocks; preserve basic blocks if set.
16673 * reg-stack.c (stack_regs_mentioned): Return 0 if
16674 stack_regs_mentioned_data is not initialized.
16675 (reg_to_stack): Make stack_regs_mentioned survive after the
16676 reg-stack is completted; do not call cleanup_cfg.
16677 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16678 make cleanup_cfg after bb-reorder to output to debug file.
16680 2001-07-16 Richard Henderson <rth@redhat.com>
16682 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16683 from int_reg_class_contents.
16685 2001-07-16 Richard Henderson <rth@redhat.com>
16687 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16688 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16689 (init_reg_sets_1): Move initialization from cse_main.
16690 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16691 (cse_main): Move its initialization also.
16692 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16693 * flow.c (propagate_one_insn): Likewise.
16694 * gcse.c (compute_hash_table): Likewise.
16695 (compute_kill_rd, compute_store_table): Likewise.
16696 * sched-deps.c (sched_analyze_1): Likewise.
16698 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16700 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16703 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16705 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16706 in if statement so we don't access undefined memory.
16708 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16710 * gcse.c: Update comment at top.
16711 Update comment on mem handling.
16712 mem_last_set, mem_first_set, mem_set_in_block: gone.
16713 Declaration of reg_set_info: gone.
16714 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16715 pointless with load_killed_in_block_p (they are *more*
16716 conservative then it, not less, and less accurate).
16717 (oprs_not_set_p): Ditto.
16718 (alloc_gcse_mem): Don't allocate mem_set_in_block
16719 (free_gcse_mem): Don't free it, either.
16720 (record_last_mem_set_info): Update comment in front, remove
16721 mem_*set_* stuff. Note the reason we don't handle stores directly
16723 (compute_hash_table): Update comments to reflect reality. Remove
16724 mem_*set_* references.
16725 (reset_opr_set_tables): Remove mem_*set_* references.
16726 (mark_call): Ditto.
16727 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16728 (mark_clobber): Ditto (on both parts, we double set here too).
16729 (expr_killed_p): Remove mem_set_in_block test.
16730 (compute_transp): Remove mem_set_in_block test.
16732 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16733 of edge, and removal of phi alternative to dump file.
16734 (ssa_ccp_substitute_constants): Add note about register now being
16735 constant, and which uses were replaced in what insns to dump file.
16737 2001-07-16 Andreas Jaeger <aj@suse.de>
16739 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16740 variables of type HOST_WIDEST_INT.
16742 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16743 (__bb_exit_func): Correct type of count_max to avoid overflow.
16744 (num_digits): Handle long long argument.
16746 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16748 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16750 * output.h (sdb_begin_function_line): Restore as an extern
16752 * sdbout.c (sdb_begin_function_line): Make extern.
16754 2001-07-15 Richard Henderson <rth@redhat.com>
16756 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16757 * genrecog.c (maybe_both_true_mode): New.
16758 (maybe_both_true_2): Use it.
16759 (write_switch): Don't put Pmode in a switch.
16760 * rtl.c (mode arrays): Don't explicitly size them.
16762 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16764 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16765 handling; move unconditional splitting before mode switching.
16767 * i386.md (type): Add fistp type.
16768 (i387, length_attr, scheduling definitions): Handle this type.
16769 (fix_trunc?f?i2): Revamp to use mode switching.
16770 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16771 * i386.h (fp_cw_mode): New enum
16772 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16773 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16775 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16777 * Makefile.in (integrate.o): Add debug.h.
16778 * integrate.c (debug.h): Add.
16779 (output_inline_function): Save, reset, and restore debug_hooks.
16781 2001-07-15 Richard Henderson <rth@redhat.com>
16783 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16784 instead of COMPARE for the EQUIV expression.
16786 2001-07-15 Richard Henderson <rth@redhat.com>
16788 * flow.c (redirect_edge_and_branch_force): Initialize
16789 global_live_at_start and global_live_at_end.
16790 (allocate_bb_life_data): Export.
16791 * basic-block.h (allocate_bb_life_data): Declare.
16792 * toplev.c (rest_of_compilation): Call it.
16794 2001-07-15 Richard Henderson <rth@redhat.com>
16796 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16797 (alpha_tablejump_best_label): New.
16798 * config/alpha/alpha-protos.h: Declare them.
16799 * config/alpha/alpha.md: Use braced strings for code blocks.
16800 (tablejump_osf): Break out add with r29.
16801 (tablejump_osf_internal): Remove.
16802 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16803 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16805 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16807 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16810 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16812 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16813 (ix86_fp_jump_nontrivial_p): New.
16814 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16815 use ix86_fp_jump_nontrivial_p.
16816 * i386.c (ix86_fp_jump_nontrivial_p): New.
16817 (ix86_split_fp_branch): Accept code instead of rtx.
16818 (ix86_expand_compare): Expand comparison early in case
16819 doing so is resonably cheap.
16821 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16823 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16825 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16826 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16828 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16830 * dbxout.c (dbxout_source_line): Make static, update prototype.
16831 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16832 (dbxout_init, dbxout_finish, dbxout_source_line,
16833 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16834 * dbxout.h (dbxout_source_line): Delete.
16835 * debug.c (debug_nothing_file, debug_nothing_file_int,
16836 debug_nothing_file_charstar_rtx): New.
16837 (do_nothing_debug_hooks): Update.
16838 (debug_nothing_void, debug_nothing_charstar_rtx,
16839 dwarf2out_end_epilogue): New.
16840 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16841 * debug.h (struct rtx_def): Declare.
16842 (gcc_debug_hooks): New hooks source_line, end_epilogue
16844 (debug_nothing_void, debug_nothing_charstar_rtx,
16845 dwarf2out_end_epilogue): New.
16846 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16847 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16848 (dwarf2_debug_hooks): Update.
16849 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16850 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16851 * dwarf2out.h (dwarf2out_source_line): Remove.
16852 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16853 Make static, update prototype.
16854 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16855 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16856 (dwarf_debug_hooks): Update.
16857 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16858 dwarfout_end_function): Remove.
16859 * final.c (profile_function): Use debug hooks for ending functions
16861 (output_source_line, final_end_function): Update prototype,
16863 (final_start_function, final_scan_insn): Update.
16864 * output.h (sdb_begin_function_line): Remove.
16865 (final_end_function): Update prototype.
16866 * sdbout.c (sdb_begin_function_line): Make static.
16867 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16868 (sdbout_source_line): New.
16869 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16871 (sdb_debug_hooks): Update.
16872 (sdbout_init, sdbout_source_line,
16873 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16874 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16875 * toplev.c (compile_file, rest_of_compilation): Update.
16876 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16877 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16878 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16879 Update for prototype changes.
16880 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16881 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16883 2001-07-15 Richard Henderson <rth@redhat.com>
16885 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16886 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16887 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16888 * config/alpha/alpha.c: Likewise.
16889 * config/alpha/alpha.md: Likewise.
16890 * config/alpha/alpha32.h: Likewise.
16891 * config/alpha/vms.h: Likewise.
16892 (OPEN_VMS): Remove.
16894 2001-07-14 Richard Henderson <rth@redhat.com>
16896 * config/alpha/alpha.md: Use define_constants for unspec values.
16897 Substitute throughout.
16899 2001-07-14 Tim Josling <tej@melbpc.org.au>
16901 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16903 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16905 * pa.md: Remove unused constraints from define_split's.
16907 2001-04-14 Richard Henderson <rth@redhat.com>
16909 * ifcvt.c (find_cond_trap): Test for exit block.
16911 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16913 Re-install recently reverted patch.
16914 * emit-rtl.c (try_split): Update mark_jump_label call.
16915 * flow.c (find_sub_basic_blocks): Likewise.
16916 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16917 jump_back_p): Kill.
16918 (mark_all_labels): Kill second parameter.
16919 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16920 (rebuild_jump_labels, jump_optimize_minimal): Update call
16921 of jump_optimize_1.
16922 (jump_optimize_1): Kill crossjumping code.
16923 (mark_jump_label): Kill cross_jump parameter.
16924 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16925 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16926 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16928 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16930 (dump_file_info): Likewise.
16931 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16932 reorganize passes to do reg-stack first, bb-reorder second.
16933 * invoke.texi (-d letters doc): Remove the jump2 pass.
16935 2001-07-14 Richard Henderson <rth@redhat.com>
16937 * ifcvt.c (find_cond_trap): New.
16938 (find_if_header): Call it.
16939 (merge_if_block): Relax existing jump sanity check.
16940 * jump.c (jump_optimize_1): Remove conditional trap handling.
16942 2001-07-14 Alan Modra <amodra@bigpond.net.au>
16944 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
16946 (insn_refs_are_delayed): Correct comment.
16947 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
16948 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
16949 instead of r31. Make associated insn !TARGET_64BIT, and
16950 provide an additional 64-bit insn that clobbers r2.
16951 (divsi3): Likewise.
16952 (udivsi3): Likewise.
16953 (modsi3): Likewise.
16954 (umodsi3): Likewise.
16956 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
16958 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
16960 * flow.c (redirect_edge_and_branch_force, split_edge,
16961 try_crossjump_to_edge): Use set_block_for_new_insns.
16962 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
16964 2001-07-13 H.J. Lu (hjl@gnu.org)
16966 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
16969 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16971 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
16973 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
16975 * c-common.c (decl_attributes): Take a pointer to the node to
16976 which attributes are to be attached, and a flags argument.
16977 * c-common.h (enum attribute_flags): New.
16978 (decl_attributes): Update prototype.
16979 * c-decl.c (start_decl, push_parm_decl, finish_struct,
16980 finish_enum, start_function): Update calls to decl_attributes.
16981 * c-parse.in (component_declarator, component_notype_declarator,
16982 label): Update calls to decl_attributes.
16984 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
16986 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
16987 * config/avr/avr.c (legitimate_address_p): Return value changed
16988 from letter to register classes. For better debugging.
16990 2001-07-13 Kazu Hirata <kazu@hxi.com>
16992 * jump.c (reversed_comparison_code_parts): Fix comment typos.
16994 2001-07-13 H.J. Lu (hjl@gnu.org)
16996 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
16998 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17000 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17001 correctly for shared configurations.
17002 * config/t-libgcc-pic: New.
17003 * config/{i386,m68k,sparc}/t-openbsd: New.
17004 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17005 Support -shared. Support debugging libraries with -g.
17006 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17007 frame information does not emit pointer diffs.
17008 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17009 emit pointer diffs.
17011 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17013 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17015 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17017 * combine.c (try_combine): Ensure const_int pow2 is positive.
17019 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17021 * config.gcc: Add configuration for s/390.
17022 * config/s390/s390.c: New. Subroutines for code generation.
17023 * config/s390/s390.h: New. Definitions for s/390.
17024 * config/s390/s390-protos.h: New. Prototypes.
17025 * config/s390/linux.h: New. Definitions for linux for s/390.
17026 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17027 * config/s390/t-linux: New. Makefile fragment.
17028 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17029 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17031 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17033 * emit-rtl.c (try_split): Update mark_jump_label call.
17034 * flow.c (find_sub_basic_blocks): Likewise.
17035 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17036 jump_back_p): Kill.
17037 (mark_all_labels): Kill second parameter.
17038 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17039 (rebuild_jump_labels, jump_optimize_minimal): Update call
17040 of jump_optimize_1.
17041 (jump_optimize_1): Kill crossjumping code.
17042 (mark_jump_label): Kill cross_jump parameter.
17043 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17044 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17045 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17047 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17049 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17050 reorganize passes to do reg-stack first, bb-reorder second.
17051 * invoke.texi (-d letters doc): Remove the jump2 pass.
17053 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17055 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17057 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17059 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17061 (verify_flow_info): Make diagnostics prettier.
17063 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17065 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17067 * flow.c (outgoing_edges_match): Return early if condition reversal
17070 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17072 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17073 (mips_move_2words): When splitting a move into two instructions,
17074 prefix the second address operand with '%D'.
17076 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17078 * Makefile.in (final.o): Depend on debug.h.
17079 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17080 (dbx_debug_hooks): Add new hooks.
17081 (xcoff_debug_hooks): New.
17082 * debug.c (debug_nothing_file_int_int): New.
17083 (do_nothing_debug_hooks): Update.
17084 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17085 (debug_nothing_file_int_int): New.
17086 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17087 static, update prototype.
17088 (dwarf2_debug_hooks): Update.
17089 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17090 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17091 static, update prototype.
17092 (dwarf_debug_hooks): Update.
17093 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17094 * final.c: Include debug.h.
17095 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17096 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17097 static, update prototype.
17098 (sdb_debug_hooks): Update.
17099 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17100 * toplev.c: Distinguish between xcoff and dbx.
17102 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17103 Call all debug hooks, not just dwarf ones.
17105 2001-07-11 Timothy Wall <twall@redhat.com>
17107 * config.gcc: Add configuration for AIX5/IA64.
17108 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17109 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17110 support prefix/suffix code.
17111 * config/ia64/t-aix: New. Makefile fragment.
17112 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17114 2001-07-11 Kazu Hirata <kazu@hxi.com>
17116 * recog.c (validate_change): Fix a comment typo.
17118 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17120 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17121 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17123 * dbxout.c (dbx_debug_hooks): Add new hooks.
17124 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17126 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17128 * dbxout.h (dbxout_start_new_source_file,
17129 dbxout_resume_previous_source_file): Delete.
17130 * debug.c (do_nothing_debug_hooks): Add new hooks.
17131 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17132 (debug_nothing_int_charstar, debug_nothing_int): New.
17133 * debug.h (gcc_debug_hooks): New hooks define, undef,
17134 start_source_file and end_source_file.
17135 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17136 (debug_nothing_int_charstar, debug_nothing_int): New.
17137 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17138 the conditionally compiled section.
17139 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17140 dwarf2out_define, dwarf2out_undef): Make static.
17141 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17142 dwarf2out_define, dwarf2out_undef): Remove.
17143 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17144 (dwarfout_start_source_file, dwarfout_end_source_file,
17145 dwarfout_define, dwarfout_undef): Make static.
17146 (dwarfout_start_source_file_check,
17147 dwarfout_end_source_file_check): New.
17148 (dwarfout_define, dwarfout_finish): Update.
17149 * dwarfout.h (dwarfout_start_new_source_file,
17150 dwarfout_resume_previous_source_file, dwarfout_define,
17151 dwarfout_undef): Remove.
17152 * sdbout.c (sdb_debug_hooks): Add new hooks.
17153 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17155 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17156 make static, take an arg.
17157 * sdbout.h (sdbout_start_new_source_file,
17158 sdbout_resume_previous_source_file): Delete.
17159 * toplev.c (debug_start_source_file, debug_end_source_file,
17160 debug_define, debug_undef): Delete.
17161 * toplev.h (debug_start_source_file, debug_end_source_file,
17162 debug_define, debug_undef): Delete.
17164 * java/jcf-parse.c: Include debug.h.
17165 (parse_class_file): Update to use debug hooks directly.
17166 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17168 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17170 * alias.c (set_mem_alias_set): New function.
17171 * rtl.h (set_mem_alias_set): Declare it.
17172 * builtins.c (expand_builtin_return_addr): Call it instead of
17173 using MEM_ALIAS_SET accessor.
17174 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17175 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17176 (expand_builtin_va_copy):Likewise.
17177 * caller-save.c (setup_save_areas): Likewise.
17178 * calls.c (compute_argument_addresses): Likewise.
17179 * explow.c (set_mem_attributes): Likewise.
17180 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17181 (expand_assignment, store_constructor_field, store_field): Likewise.
17182 (expand_expr_unaligned): Likewise.
17183 * function.c (assign_stack_temp_for_type): Likewise.
17184 (put_reg_into_stack, gen_mem_addressof): Likewise.
17185 * ifcvt.c (noce_try_cmove_arith): Likewise.
17186 * reload1.c (reload, alter_reg): Likewise.
17187 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17188 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17189 (alpha_expand_unaligned_store): Likewise
17190 (alpha_expand_unaligned_load_words): Likewise.
17191 (alpha_expand_unaligned_store_words): Likewise.
17192 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17193 (alpha_expand_epilogue): Likewise.
17194 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17195 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17196 * config/i386/i386.c (legitimize_pic_address): Likewise.
17197 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17198 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17199 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17200 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17201 * config/mips/mips.c (mips_va_arg): Likewise.
17202 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17203 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17204 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17205 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17206 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17207 (rs6000_emit_epilogue): Likewise.
17208 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17209 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17210 * config/v850/v850.c (v850_va_arg): Likewise.
17212 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17214 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17215 when fallthru edge is present.
17216 (mege_blocks): Handle case where creation of jump insn
17219 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17220 CLEANUP_POST_REGSTACK): New constants.
17221 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17222 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17223 * output.h (cleanup_cfg): Update prototype.
17224 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17225 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17226 cleanup_cfg call; kill missleading comment.
17227 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17228 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17229 parameter; control optimizations performed using it.
17230 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17231 try_crossjump_bb): New functions.
17233 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17235 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17237 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17238 pa_output_function_prologue.
17239 * pa-protos.h (pa_output_function_prologue): New prototype.
17241 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17243 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17244 and low to get correct sign extension in low+high test.
17246 2001-07-11 Janis Johnson <janis@us.ibm.com>
17248 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17249 for large hit count.
17251 * profile.c (branch_prob): Fix .bbg info for computed gotos
17254 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17256 * stmt.c (parse_output_constraint): New function, split out
17258 (expand_asm_operands): ... here. Use parse_output_constraint.
17259 * tree.h (parse_output_constraint): Declare it.
17261 2001-07-11 Richard Henderson <rth@redhat.com>
17263 * bitmap.c: Comment some functions; fiddle whitespace.
17264 (bitmap_free): Don't export.
17265 (bitmap_element_allocate): Use memset.
17266 * bitmap.h (bitmap_free): Don't declare.
17268 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17270 * gcse.c, lcm.c, sched-deps.c:
17271 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17273 * flow.c (flow_loops_find): Free dom if we found no loops, since
17274 we aren't going to save it.
17276 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17279 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17281 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17283 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17285 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17286 #ifndef DWARF2_DEBUGGING_INFO.
17288 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17290 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17292 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17294 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17295 reverse a branch if a NE comparison is implemented with GTU.
17297 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17298 H.J. Lu <hjl@gnu.org>
17300 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17301 constant addresses.
17302 (call_internal2): Likewise.
17303 (call_value_internal1): Likewise.
17304 (call_value_internal2): Likewise.
17305 (call_value_multiple_internal1): Likewise.
17306 (call_value_multiple_internal2): Likewise.
17308 2001-07-10 Kazu Hirata <kazu@hxi.com>
17310 * calls.c (emit_library_call_value_1): Fix a comment typo.
17311 * dwarf2out.c (mem_loc_descriptor): Likewise.
17312 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17314 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17316 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17318 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17320 * recog.c (offsettable_address_p): Handle LO_SUM case.
17321 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17322 instead of plus_constant.
17324 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17326 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17327 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17329 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17331 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17332 adjust_address_nv instead of plus_constant.
17334 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17336 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17337 dwarf2out.o): Depend on debug.h, wrap long lines.
17338 * dbxout.c: Include debug.h.
17339 (dbx_debug_hooks): New.
17340 (dbxout_init): Make static, take just 2 args.
17341 (dbxout_finish): Make static.
17342 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17343 * debug.c: New file.
17344 * debug.h: New file.
17345 * dwarf2out.c: Include debug.h.
17346 (dwarf2_debug_hooks): New.
17347 (dwarf2out_init): Make static.
17348 (dwarf2out_finish): Make static, take 2 args.
17349 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17350 * dwarfout.c: Include debug.h.
17351 (dwarf_debug_hooks): New.
17352 (dwarfout_init): Make static.
17353 (dwarfout_finish): Make static, take 2 args.
17354 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17355 * sdbout.c: Include debug.h.
17356 (sdb_debug_hooks): New.
17357 (sdbout_init): Make static, take 2 args.
17358 * sdbout.h (sdbout_init): Delete.
17359 * toplev.c: Include debug.h.
17360 (debug_hooks): New.
17361 (compile_file): Set deubg_hooks based on command line options.
17362 Use the hooks unconditionally rather than conditional compilation.
17364 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17366 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17367 first_insn_after_basic_block_note instead.
17369 * df.c (df_bb_refs_unlink): #if 0 out for now.
17371 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17373 * ssa.h: Add prototype for ssa_const_prop
17374 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17375 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17376 (ssa_fast_dce): Remove unused variable
17378 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17380 * diagnostic.c (finish_diagnostic): Rename to
17381 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17384 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17386 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17389 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17390 (dump_file): Only pad the demangled name with spaces if the
17391 mangled name was padded with spaces.
17393 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17395 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17398 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17400 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17401 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17402 EXPAND_INITIALIZER.
17404 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17405 whether can put offset inside LO_SUM to check mode alignment, not size.
17407 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17409 * doc/tm.texi (Misc): Fix thinko.
17411 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17413 * regmove.c (replace_in_call_usage): Fix warnings.
17414 * sched-deps.c (add_dependence): Fix warnings.
17415 * simplify-rtx.c (simplify_subreg): Likewise.
17416 Return NULL_RTX instead of NULL.
17418 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17419 (subst_asm_stack_regs): Likewise.
17421 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17424 * dwarf2out.c (output_call_frame_info): Declare i as int.
17425 (build_abbrev_table): Declare n_alloc as int.
17426 (dwarf2out_finish): Initialize die.
17427 * except.c: Declare sjlj_funcdef_number as unsigned.
17428 (connect_post_landing_pads): Declare j as unsigned.
17429 (convert_to_eh_region_ranges): Initialize call_site.
17430 (output_function_exception_table): Initialize tt_format_size.
17431 * expr.c (move_by_pieces_1): Initialize to1.
17432 (store_constructor): Initialize minelt and maxelt.
17433 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17434 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17436 * c-decl.c (combine_parm_decls): Unused, remove.
17437 * c-tree.h: Remove prototype for combine_parm_decls.
17439 * reload.c (push_reload): Fix warning.
17440 (regno_clobbered_p): Likewise.
17441 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17442 (reload_combine): Likewise.
17444 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17445 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17447 * bitmap.c (bitmap_operation): Change user.
17448 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17450 2001-07-10 Eric Christopher <echristo@redhat.com>
17452 * config/mips/mips.c (override_options): Fix typo.
17454 2001-07-09 Stan Shebs <shebs@apple.com>
17456 * target.h (struct gcc_target): New fields init_builtins and
17458 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17459 (TARGET_EXPAND_BUILTIN): New macro.
17460 (TARGET_INITIALIZER): Add them.
17461 * builtins.c: Include target.h.
17462 (expand_builtin): Use targetm.expand_builtin.
17463 (default_init_builtins): New function.
17464 (default_expand_builtin): New function.
17465 * expr.h (default_init_builtins): Declare.
17466 (default_expand_builtin): Declare.
17467 * c-common.c (c_common_nodes_and_builtins): Use
17468 targetm.init_builtins.
17469 * defaults.h (MD_INIT_BUILTINS): Remove.
17470 * Makefile.in (builtins.o): Depend on target.h.
17472 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17473 (TARGET_EXPAND_BUILTIN): Define.
17474 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17475 (MD_EXPAND_BUILTIN): Remove.
17477 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17478 (TARGET_EXPAND_BUILTIN): Define.
17479 (c4x_init_builtins): Make endlink arg a local.
17480 (c4x_print_operand): Fix typos in adjust_address usages.
17481 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17482 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17483 (MD_EXPAND_BUILTIN): Remove.
17485 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17486 (TARGET_EXPAND_BUILTIN): Define.
17487 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17488 (ix86_init_builtins): Call new function only if TARGET_MMX.
17489 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17490 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17491 (MD_EXPAND_BUILTIN): Remove.
17493 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17494 (TARGET_EXPAND_BUILTIN): Define.
17495 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17496 (MD_EXPAND_BUILTIN): Remove.
17498 * doc/tm.texi: Document these changes.
17500 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17502 * basic-block.h (tree_node): Forward declare if needed.
17503 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17504 (BLOCK_HEAD_TREE): Define.
17505 (BLOCK_END_TREE): Define.
17506 (struct loops): Rename field 'tree' to 'tree_root'.
17507 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17509 (flow_loops_tree_build): Rename reference to field 'tree' to
17511 (flow_loops_level_compute): Ditto.
17512 * predict.c (estimate_bb_frequencies): Ditto.
17513 * tree.h (struct tree_common): Add field 'aux'.
17515 2001-07-09 Stan Shebs <shebs@apple.com>
17517 * config/darwin.c (darwin_encode_section_info): Don't mark any
17518 DECL_EXTERNAL node as defined.
17520 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17522 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17523 pa_free_machine_status, hppa_init_pic_save): Delete.
17524 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17525 (hppa_profile_hook): Use hppa_pic_save_rtx.
17526 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17527 hppa_init_pic_save): Delete.
17528 (hppa_pic_save_rtx): Declare.
17529 * pa.md (call, call_value, sibcall, sibcall_value,
17530 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17532 2001-07-09 Kazu Hirata <kazu@hxi.com>
17534 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17535 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17537 2001-07-09 Andreas Jaeger <aj@suse.de>
17539 * output.h: Add declaration of final_forward_branch_p.
17541 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17543 * varray.c: Include errors.h for internal_error and trim_filename
17546 * Makefile.in (varray.o): Add errors.h.
17548 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17550 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17551 * optabs.c (have_add2_insn): Check whether the add insn chosen
17552 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17553 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17555 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17557 * Makefile.in (OBJS): Add ssa-ccp.o
17558 (ssa-ccp.o): Add dependencies.
17559 * toplev.c (DFI_ssa_ccp): New dump file enum.
17560 (dump_file): Add entry for dumping after SSA CCP.
17561 (flag_ssa_ccp): New flag variable.
17562 (f_options): Add -fssa-ccp.
17563 (rest_of_compilation): Run SSA CCP if requested.
17564 * timevar.def (TV_SSA_CCP): New timevar.
17565 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17566 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17567 Fix minor typo in SSA DCE documentation.
17568 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17569 Add documentation for new dump option. Renumber dump files
17572 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17574 * emit-rtl.c (gen_highpart_mode): New.
17575 * rtl.h (gen_highpart_mode): Declare.
17576 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17577 operand can be VOIDmode constant.
17579 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17581 * flow.c (redirect_edge_and_branch_force): New.
17582 (can_fallthru): Ensure that basic blocks are succeeding.
17583 (try_optimize_cfg): Do not delete basic block if it is the last one.
17585 * flow.c (try_redirect_by_replacing_jump): Do not remove
17586 jumps with side effects, unlink chain on fallthru edge;
17587 set block for new jump instruction; avoid basic block to
17588 over by line number note.
17590 * flow.c (try_simplify_condjump): Verify that the condjump
17591 is not always falling through.
17594 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17596 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17597 (try_redirect_by_replacing_jump): Update properly the count
17598 and frequency information.
17600 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17602 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17603 address that is a LO_SUM specially.
17604 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17606 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17608 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17609 (operand_subword): Use them.
17610 (change_address_1): Renamed from change_address; new arg VALIDATE.
17611 * expr.h: Reflect above changes; change_address now macro.
17612 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17614 * cselib.c (add_mem_for_addr): Likewise.
17615 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17616 * regmove.c (try_apply_stack_adjustment): Likewise.
17617 * reload.c (push_reload, make_memloc): Likewise.
17618 * reload1.c (eliminate_regs): Likewise.
17619 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17620 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17622 * combine.c (make_extraction, simplify_shift_const): Likewise.
17623 (gen_lowpart_for_combine): Likewise.
17624 * cse.c (gen_lowpart_if_possible): Likewise.
17625 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17626 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17627 * optabs.c (gen_move_insn): Likewise.
17628 * reload1.c (alter_reg): Likewise.
17629 * simplify-rtx.c (simplify_subreg): Likewise.
17630 * stmt.c (expand_anon_union_decl): Likewise.
17631 * recog.c (validate_replace_rtx_1): Likewise.
17633 * Makefile.in (recog.o): Add $(EXPR_H).
17634 * explow.c (stabilize): Call replace_equiv_address.
17635 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17636 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17638 2001-07-03 Andrew Haley <aph@redhat.com>
17640 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17641 the mode of the memory location.
17643 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17645 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17647 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17649 * final.c (output_addr_const): Use target opening and
17650 closing parentheses.
17651 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17652 defaults, add to TARGET_ASM_OUT.
17653 * target.h (struct gcc_target): Add open_paren and close_paren.
17654 * doc/md.texi: Update.
17655 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17656 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17657 TARGET_ASM_CLOSE_PAREN.
17658 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17660 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17662 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17663 * config/a29k/a29k.h: Similarly.
17664 * config/alpha/alpha.h: Similarly.
17665 * config/arc/arc.h: Similarly.
17666 * config/arm/aof.h: Similarly.
17667 * config/arm/aout.h: Similarly.
17668 * config/avr/avr.h: Similarly.
17669 * config/c4x/c4x.h: Similarly.
17670 * config/clipper/clipper.h: Similarly.
17671 * config/convex/convex.h: Similarly.
17672 * config/d30v/d30v.h: Similarly.
17673 * config/dsp16xx/dsp16xx.h: Similarly.
17674 * config/elxsi/elxsi.h: Similarly.
17675 * config/fr30/fr30.h: Similarly.
17676 * config/h8300/h8300.h: Similarly.
17677 * config/i370/i370.h: Similarly.
17678 * config/i386/i386.h: Similarly.
17679 * config/i860/i860.h: Similarly.
17680 * config/i960/i960.h: Similarly.
17681 * config/ia64/ia64.h: Similarly.
17682 * config/m32r/m32r.h: Similarly.
17683 * config/m68hc11/m68hc11.h: Similarly.
17684 * config/m68k/m68k.h: Similarly.
17685 * config/m88k/m88k.h: Similarly.
17686 * config/mcore/mcore.h: Similarly.
17687 * config/mips/mips.h: Similarly.
17688 * config/mn10200/mn10200.h: Similarly.
17689 * config/mn10300/mn10300.h: Similarly.
17690 * config/ns32k/ns32k.h: Similarly.
17691 * config/pa/pa.h: Similarly.
17692 * config/pdp11/pdp11.h: Similarly.
17693 * config/pj/pj.h: Similarly.
17694 * config/romp/romp.h: Similarly.
17695 * config/rs6000/rs6000.h: Similarly.
17696 * config/sh/sh.h: Similarly.
17697 * config/sparc/sparc.h: Similarly.
17698 * config/v850/v850.h: Similarly.
17699 * config/vax/vax.h: Similarly.
17700 * config/we32k/we32k.h: Similarly.
17702 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17704 * doc/c-tree.texi: Document representation of attributes.
17706 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17708 * doc/tm.texi: Update some places for the rename of target to
17711 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17713 * target.h (struct gcc_target): Add insert_attributes.
17714 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17715 (TARGET_INITIALIZER): Update.
17716 * tree.c, tree.h (default_insert_attributes): New function.
17717 Update comments on other default functions to refer to targetm,
17719 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17720 TARGET_INSERT_ATTRIBUTES.
17721 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17722 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17723 Don't use PRAGMA_INSERT_ATTRIBUTES.
17724 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17725 * c-decl.c (start_decl, start_function): Don't call
17726 SET_DEFAULT_DECL_ATTRIBUTES.
17727 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17728 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17730 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17731 (c4x_check_attribute): Avoid modifying attribute list itself.
17732 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17734 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17735 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17737 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17738 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17740 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17741 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17743 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17744 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17745 Adjust parameters. Make static.
17747 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17749 * c-common.c (decl_attributes): Only take a single attributes
17751 * c-common.h (decl_attributes): Update prototype.
17752 * c-decl.c (start_decl, start_function): Only take a single
17753 attributes parameter. Update calls to decl_attributes.
17754 (finish_struct, finish_enum): Update calls to decl_attributes.
17755 (push_parm_decl): Expect unified list of attributes. Update call
17756 to decl_attributes.
17757 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17758 notype_nested_function, component_declarator,
17759 component_notype_declarator, label): Update calls to
17761 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17762 lists that are passed to push_parm_decl.
17763 * c-tree.h (start_function, start_decl): Update prototypes.
17764 * config/sh/sh-protos.h, config/sh/sh.c
17765 (sh_pragma_insert_attributes): Only take a single attributes
17767 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17768 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17769 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17770 build_module_descriptor, generate_static_references,
17771 generate_strings, build_selector_translation_table,
17772 generate_descriptor_table, generate_protocols,
17773 generate_ivars_list, generate_dispatch_table,
17774 generate_protocol_list, generate_category,
17775 generate_shared_structures, really_start_method, add_objc_decls,
17776 generate_classref_translation_entry): Update calls to start_decl
17777 and start_function.
17778 (build_tmp_function_decl, start_method_def): Unify attribute lists
17779 that are passed to push_parm_decl.
17781 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17783 * final.c (no_asm_to_stream): New.
17784 (final_scan_insn): Use target structures for prologue ends
17785 and epilogue starts.
17786 * output.h (no_asm_to_stream): New.
17787 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17788 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17789 (TARGET_ASM_OUT): Update.
17790 * target.h (struct gcc_target): New members function_end_prologue
17791 and function_begin_epilogue.
17792 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17793 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17794 * config/alpha/alpha.c (output_end_prologue): Rename to
17795 alpha_output_function_end_prologue. Use in target struct
17797 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17798 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17799 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17800 ia64_output_function_end_prologue. Use in target struct
17802 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17803 mistyped prototypes.
17804 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17805 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17807 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17808 an use in target struct, make static.
17809 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17812 2001-07-08 Richard Henderson <rth@redhat.com>
17814 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17816 2001-07-08 Richard Henderson <rth@redhat.com>
17818 * config/i386/i386.md: Remove constraints strings from define_split
17819 and define_peephole2 patterns.
17820 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17821 (eh_return): Use them.
17823 2001-07-08 Richard Henderson <rth@redhat.com>
17825 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17826 Document MD_FALLBACK_FRAME_STATE_FOR.
17828 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17830 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17831 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17833 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17835 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17837 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17838 of the label inside NAME as opposed to just the end of NAME.
17840 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17842 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17843 * config/alpha/alpha.c (alpha_init_machine_status,
17844 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17845 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17846 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17847 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17849 2001-07-06 Stan Shebs <shebs@apple.com>
17851 * target.h (targetm): Rename global from "target", so as not to
17852 conflict with local variables.
17854 * c-typeck.c: Ditto.
17857 * cp/decl.c: Ditto.
17858 * cp/decl2.c: Ditto.
17859 * cp/typeck.c: Ditto.
17860 * 1750a/1750a.c: Ditto.
17861 * a29k/a29k.c: Ditto.
17862 * arc/arc.c: Ditto.
17863 * arm/arm.c: Ditto.
17864 * avr/avr.c: Ditto.
17865 * clipper/clipper.c: Ditto.
17866 * convex/convex.c: Ditto.
17867 * d30v/d30v.c: Ditto.
17868 * dsp16xx/dsp16xx.c: Ditto.
17869 * elxsi/elxsi.c: Ditto.
17870 * fr30/fr30.c: Ditto.
17871 * h8300/h8300.c: Ditto.
17872 * i370/i370.c: Ditto.
17873 * i386/i386.c: Ditto.
17874 * i860/i860.c: Ditto.
17875 * i960/i960.c: Ditto.
17876 * ia64/ia64.c: Ditto.
17877 * m32r/m32r.c: Ditto.
17878 * m68hc11/m68hc11.c: Ditto.
17879 * m68k/m68k.c: Ditto.
17880 * m88k/m88k.c: Ditto.
17881 * mips/mips.c: Ditto.
17882 * ns32k/ns32k.c: Ditto.
17884 * pdp11/pdp11.c: Ditto.
17885 * romp/romp.c: Ditto.
17886 * rs6000/rs6000.c: Ditto.
17888 * sparc/sparc.c: Ditto.
17889 * vax/vax.c: Ditto.
17890 * we32k/we32k.c: Ditto.
17891 * doc/tm.texi: Update the manual to match.
17893 2001-07-06 Richard Henderson <rth@redhat.com>
17895 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17896 DWARF2_UNWIND_INFO not just whether it is defined.
17898 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17900 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17901 call to simplify_binary_operation returns a new pattern.
17903 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17905 * glimits.h (__SHRT_MAX__): New.
17906 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17907 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17909 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17911 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17914 2001-07-06 Richard Henderson <rth@redhat.com>
17916 * bitmap.c (bitmap_release_memory): Move adjacent to the
17917 allocation functions.
17918 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
17919 the implementation. Binary search for the set bit.
17920 (bitmap_union_of_diff): Allocate the temporary on the stack
17921 instead of using xmalloc.
17923 2001-07-06 Richard Henderson <rth@redhat.com>
17925 * genrecog.c (validate_pattern): Warn for constraints in
17926 define_{expand,split,peephole2}. Remove strict_low_part
17927 before looking up match_dup.
17929 2001-07-06 DJ Delorie <dj@redhat.com>
17931 * doc/gcc.texi (Makefile): Rename to be a more general purpose
17932 chapter about various build hints and history. Add section
17933 talking about the various types of native and cross builds.
17935 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
17937 * Makefile.in (final.o): Depend on target.h.
17938 * final.c: Include target.h.
17939 (default_function_pro_epilogue): New.
17940 (final_start_function): Use target structure for function prologues.
17941 (final_end_function): Use target structure for function epilogues.
17942 * fold-const.c (real_hex_to_f): Constify s and p.
17943 * output.h (default_function_pro_epilogue): New.
17944 * real.h (real_hex_to_f): Update prototype.
17945 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
17946 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
17947 (TARGET_INITIALIZER): Update.
17948 * target.h (gcc_target): Add struct asm_out.
17949 * doc/tm.texi: Update.
17952 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
17953 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
17954 in cpu/cpu.c, or rename old functions consistently. Take
17955 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
17956 redundant macros and prototypes. Make new functions static.
17958 * 1750a/1750a.c: Similarly.
17959 * 1750a/1750a.h: Similarly.
17960 * a29k/a29k-protos.h: Similarly.
17961 * a29k/a29k.c: Similarly.
17962 * a29k/a29k.h: Similarly.
17963 * arc/arc-protos.h: Similarly.
17964 * arc/arc.c: Similarly.
17965 * arc/arc.h: Similarly.
17966 * arm/arm-protos.h: Similarly.
17967 * arm/arm.c: Similarly.
17968 * arm/arm.h: Similarly.
17969 * avr/avr-protos.h: Similarly.
17970 * avr/avr.c: Similarly.
17971 * avr/avr.h: Similarly.
17972 * clipper/clipper-protos.h: Similarly.
17973 * clipper/clipper.c: Similarly.
17974 * clipper/clipper.h: Similarly.
17975 * convex/convex.c: Similarly.
17976 * convex/convex.h: Similarly.
17977 * d30v/d30v-protos.h: Similarly.
17978 * d30v/d30v.c: Similarly.
17979 * d30v/d30v.h: Similarly.
17980 * d30v/d30v.md: Similarly.
17981 * dsp16xx/dsp16xx-protos.h: Similarly.
17982 * dsp16xx/dsp16xx.c: Similarly.
17983 * dsp16xx/dsp16xx.h: Similarly.
17984 * elxsi/elxsi.c: Similarly.
17985 * elxsi/elxsi.h: Similarly.
17986 * fr30/fr30.c: Similarly.
17987 * fr30/fr30.md: Similarly.
17988 * h8300/h8300-protos.h: Similarly.
17989 * h8300/h8300.c: Similarly.
17990 * h8300/h8300.h: Similarly.
17991 * i370/i370-protos.h: Similarly.
17992 * i370/i370.c: Similarly.
17993 * i370/i370.h: Similarly.
17994 * i386/i386.c: Similarly.
17995 * i386/osf1elf.h: Similarly.
17996 * i386/osfrose.h: Similarly.
17997 * i860/i860-protos.h: Similarly.
17998 * i860/i860.c: Similarly.
17999 * i860/i860.h: Similarly.
18000 * i960/i960-protos.h: Similarly.
18001 * i960/i960.c: Similarly.
18002 * i960/i960.h: Similarly.
18003 * ia64/ia64-protos.h: Similarly.
18004 * ia64/ia64.c: Similarly.
18005 * ia64/ia64.h: Similarly.
18006 * m32r/m32r-protos.h: Similarly.
18007 * m32r/m32r.c: Similarly.
18008 * m32r/m32r.h: Similarly.
18009 * m68hc11/m68hc11-protos.h: Similarly.
18010 * m68hc11/m68hc11.c: Similarly.
18011 * m68hc11/m68hc11.h: Similarly.
18012 * m68k/crds.h: Similarly.
18013 * m68k/dpx2.h: Similarly.
18014 * m68k/m68k-protos.h: Similarly.
18015 * m68k/m68k.c: Similarly.
18016 * m68k/m68k.h: Similarly.
18017 * m68k/news.h: Similarly.
18018 * m88k/m88k-protos.h: Similarly.
18019 * m88k/m88k.c: Similarly.
18020 * m88k/m88k.h: Similarly.
18021 * mips/mips-protos.h: Similarly.
18022 * mips/mips.c: Similarly.
18023 * mips/mips.h: Similarly.
18024 * ns32k/merlin.h: Similarly.
18025 * ns32k/ns32k.c: Similarly.
18026 * ns32k/ns32k.h: Similarly.
18027 * ns32k/tek6000.h: Similarly.
18028 * pa/pa-protos.h: Similarly.
18029 * pa/pa.c: Similarly.
18030 * pa/pa.h: Similarly.
18031 * pdp11/2bsd.h: Similarly.
18032 * pdp11/pdp11-protos.h: Similarly.
18033 * pdp11/pdp11.c: Similarly.
18034 * pdp11/pdp11.h: Similarly.
18035 * romp/romp-protos.h: Similarly.
18036 * romp/romp.c: Similarly.
18037 * romp/romp.h: Similarly.
18038 * rs6000/rs6000-protos.h: Similarly.
18039 * rs6000/rs6000.c: Similarly.
18040 * rs6000/rs6000.h: Similarly.
18041 * rs6000/sysv4.h: Similarly.
18042 * sh/sh-protos.h: Similarly.
18043 * sh/sh.c: Similarly.
18044 * sh/sh.h: Similarly.
18045 * sparc/sparc-protos.h: Similarly.
18046 * sparc/sparc.c: Similarly.
18047 * sparc/sparc.h: Similarly.
18048 * vax/vax.c: Similarly.
18049 * vax/vax.h: Similarly.
18050 * vax/vms.h: Similarly.
18051 * we32k/we32k.c: Similarly.
18052 * we32k/we32k.h: Similarly.
18054 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18056 * basic-block.h (first_insn_after_basic_block_note): Declare.
18057 * flow.c (first_insn_after_basic_block_note): Define. Moved
18059 * ssa.c (first_insn_after_basic_block_note): Remove.
18060 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18062 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18063 nodes when we find a dead conditional branch. Insert BARRIERs
18064 after any blocks with no successors, but which do not have
18067 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18069 * varray.c (varray_check_failed): Use internal_error.
18071 2001-07-05 Andrew Haley <aph@redhat.com>
18073 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18074 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18075 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18077 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18079 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18080 reference if the target constant is also a SYMBOL_REF.
18082 2001-07-05 Eric Christopher <echristo@redhat.com>
18084 * config/mips/mips.h (MASK_MIPS3900): Remove.
18085 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18086 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18087 (TARGET_MIPS3900): Change to use mips_arch.
18088 (TARGET_MIPS4000): New.
18089 (TARGET_MIPS4100): New.
18090 (TARGET_MIPS4300): New.
18091 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18092 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18094 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18095 (ISA_HAS_BRANCHLIKELY): To here.
18096 (CC1_CPU_SPEC): New.
18097 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18098 (mips_arch_string): Declare.
18099 (mips_arch): Declare.
18100 (TARGET_OPTIONS): Add -march and -mtune.
18102 * config/mips/mips.c (mips_arch_string): New.
18104 (override_options): Handle -march for codegen and -mtune
18105 for scheduling. Use mips_arch. Move tx39 target default here.
18106 (mips_parse_cpu): Move error message to override_options.
18108 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18110 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18112 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18113 (MIPS Options): Ditto. Change mcpu entry to historical text.
18115 2001-07-05 H.J. Lu (hjl@gnu.org)
18117 * config/mips/mips.c (mips_parse_cpu): New function to parse
18120 2001-07-05 Jim Wilson <wilson@redhat.com>
18122 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18123 * config/ia64/t-ia64: Likewise.
18124 (LIB1ASMFUNCS): Update comment.
18126 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18128 * doc/install.texi (Install GCC: Binaries): Fix typo.
18130 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18132 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18133 reference using the stack pointer, adjust it since we push Y
18135 ("*ashrsi3"): Likewise.
18136 ("*lshrsi3"): Likewise.
18138 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18140 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18141 when -fomit-frame-pointer is used.
18143 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18145 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18146 (try_redirect_by_replacing_jump): Reverse updating properly the
18147 count and frequency information. Reverse removing cc0 setter.
18148 (forwarder_block_p): Reverse fixing for fallthru blocks.
18150 2001-07-05 DJ Delorie <dj@redhat.com>
18152 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18153 (translate_options): If the above is defined, use it to map
18154 given options to new options.
18155 * doc/tm.texi: Document it.
18157 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18158 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18160 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18161 cause programs using computed gotos to run more slowly.
18163 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18165 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18167 Consistently require binutils 2.11.2, not prereleases.
18168 (Specific, decstation-*): Canonicalize as mips-dec-*.
18169 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18171 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18172 (Specific, mips-*): Reword MIPS C compiler requirements.
18173 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18174 (Specific, sunv5): Removed, obsolete.
18176 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18178 * dwarf2out.c (output_loc_list): Use an all ones mask for
18179 .text asm output and don't rely on long long
18180 literals. Reformat some long lines.
18182 2001-07-05 Andreas Jaeger <aj@suse.de>
18184 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18187 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18189 * dwarf2out.c (dwarf2out_define): Update comment.
18190 (dwarf2out_undef): Ditto.
18191 (dwarf2out_start_source_file): Ditto.
18192 (dwarf2out_end_source_file): Ditto.
18193 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18194 since we never call the start/end debug hook for the primary file.
18196 2001-07-04 Kazu Hirata <kazu@hxi.com>
18198 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18201 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18203 * cppinit.c (remove_dup_dirs): Inform if a system include
18204 directory is being reordered.
18205 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18207 * doc/cpp.texi (Search Paths): Likewise.
18208 * doc/gcc.texi (Interoperation): Remove information about
18211 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18213 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18214 (VARRAY_TOP_CHAR_PTR): Likewise.
18216 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18218 * gcc.c (process_command): Don't assign elements of a const char*.
18220 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18222 * emit-rtl.c (change_address): Don't abort if invalid address while
18223 reload is in progress.
18225 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18227 * c-lex.c (cb_file_change): Pass line number to
18228 debug_start_source_file.
18229 (cb_undefine): Pass correct line number to debug_undef.
18231 * toplev.c (debug_start_source_file): Add line number to
18232 parameters. Pass it along to dwarf2out_start_source_file.
18233 (decode_g_option): Stop resetting debug level back to normal when
18234 we change debug formats, unless the current level is
18235 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18238 * toplev.h (debug_start_source_file): Add line number to
18241 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18244 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18246 Output debug_macinfo data for starting file if requested.
18247 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18249 (dwarf2out_define): Output debug_macinfo data for defining a macro
18251 (dwarf2out_undef): Output debug_macinfo data for undefining a
18252 macro if requested.
18253 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18254 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18255 (macinfo_section_label): New. DWARF2 macro info section label.
18256 (dwarf2out_init): If we want macro info, output the start label
18258 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18259 attribute to the compilation unit die pointing to the macro info.
18261 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18263 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18264 DWARF2_DEBUGGING_INFO.
18265 (add_loc_descr_to_loc_list): Ditto.
18266 (output_loc_list): Ditto.
18267 Also, fix thinko in curr not being initialized.
18268 (gen_internal_sym): Ditto.
18270 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18272 * emit-rtl.c (replace_equiv_address): New function.
18273 * expr.h (replace_equiv_address): New declaration.
18274 * explow.c (validize_mem): Call it instead of change_address and
18275 also call if -fforce-addr and address is constant.
18276 * expr.c: Replace more calls to change_address with adjust_address
18277 and/or replace_equiv_address or to validize_mem.
18278 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18279 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18280 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18281 * config/i370/i370.md, config/i860/i860.md: Likewise.
18282 * config/i960/i960.md, config/mips/mips.c: Likewise.
18283 * config/mips/mips.md, config/pa/pa.md: Likewise.
18284 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18285 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18287 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18289 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18291 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18294 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18296 * doc/include: New directory.
18297 * doc/fdl.texi: Move to doc/include/fdl.texi.
18298 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18299 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18300 * doc/gcc.texi: Use funding.texi and gpl.texi.
18301 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18302 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18303 Update dependencies and use -I $(docdir)/include.
18305 2001-07-04 Anthony Green <green@redhat.com>
18307 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18309 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18311 * doc/install.texi (sparc64-*-*): Remove garbage.
18313 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18315 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18316 Fix typo in last change to use adjust_address.
18318 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18320 * doc/install.texi (Specific): Update information for *-*-solaris*.
18322 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18324 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18326 2001-07-03 Stan Shebs <shebs@apple.com>
18328 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18329 case for flag_no_mach_text_sections.
18330 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18331 * config/darwin.c (flag_no_mach_text_sections): Remove.
18332 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18334 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18336 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18337 and avoid checking for constant as first operand.
18338 * recog.c (find_constant_term_loc): No longer static.
18339 (adj_offettable_operand): Delete.
18340 * rtl.h (adj_offsettable_operand): Delete declaration.
18341 (find_constant_term): Add declaration.
18342 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18344 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18345 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18346 * config/i386/i386.c, config/i386/i386.md: Likewise.
18347 * config/i860/i860.c, config/i960/i960.c: Likewise.
18348 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18349 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18350 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18351 * config/mips/mips.c, config/mips/mips.md: Likewise.
18352 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18353 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18354 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18355 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18356 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18357 * config/ns32k/ns32k.md: Likewise.
18359 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18361 * rtl.c (copy_rtx): Handle 'T' format letter.
18362 * gensupport.c (collect_insn_data): Likewise.
18363 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18365 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18367 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18368 -B option. Use 'dir' not 'foo' as example directory name.
18370 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18372 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18373 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18375 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18377 * doc/cppinternals.texi: Improve formatting and logical markup.
18379 2001-07-03 Andreas Jaeger <aj@suse.de>
18381 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18383 * genrecog.c (write_header): Include reload.h for prototypes in
18386 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18389 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18390 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18391 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18392 i386_pe_valid_type_attribute_p): Add.
18393 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18394 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18396 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18398 * explow.c (plus_constant_wide, case LO_SUM): New case.
18399 (plus_constant_for_output_wide): Delete.
18400 * rtl.h (plus_constant_for_output): Delete.
18401 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18402 instead of plus_constant_for_output.
18403 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18404 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18405 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18406 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18407 * config/sparc/sparc.md: Likewise.
18408 Convert some change_address calls to adjust_address.
18410 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18412 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18413 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18414 documentation of -std and -Wwrite-strings.
18416 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18418 * cse.c (canon_hash): Don't register registers in very small
18419 register classes, as extending their lifetime might cause
18422 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18424 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18426 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18427 (try_redirect_by_replacing_jump): Update properly the count
18428 and frequency information.
18430 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18432 * toplev.c (dump_file_index): Move SSA dumps just after first
18434 (dump_file): Corresponding changes.
18435 (rest_of_compilation): Move SSA path to just after the first
18437 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18438 * doc/invoke.texi: Update dump file #s as they were completely
18439 out of date with reality.
18441 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18443 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18445 * expr.c (emit_move_insn_1): Deal with non-default
18448 * expr.c (emit_single_push_insn): Fix warning.
18450 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18452 * expr.c (emit_move_insn_1): Avoid modifying
18453 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18455 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18457 * emit-rtl.c (adjust_address): New function.
18458 * expr.h (adjust_address): Add declaration.
18459 * builtins.c: Replace some calls to change_address with calls to it
18460 or to validize_mem.
18461 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18462 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18463 * config/arm/arm.c, config/convex/convex.c: Likewise.
18464 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18465 * config/i386/i386.c, config/i386/i386.md: Likewise.
18466 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18467 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18468 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18469 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18470 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18472 2001-07-02 Jim Wilson <wilson@redhat.com>
18474 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18476 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18478 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18479 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18481 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18483 * cppinit.c (lang_defaults): New table.
18484 (set_lang): Just read from lang_defaults into the live options
18487 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18489 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18490 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18491 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18493 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18495 * doc/install.texi: Various spelling and markup fixes.
18496 (Installing GCC): Component specific installation instructions are
18499 Warn about removing old install dir in the presence of shared libs.
18500 (Configuration): Invoke with options target to match configure
18502 Consistently refer to gas, gld pathnames.
18503 Invert --enable-multilib documentation.
18504 Remove references to old compiler versions.
18506 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18508 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18510 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18512 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18514 (Specific, mips*-sgi-irix5): Note IDO download.
18515 Reworded MIPS C hints.
18516 Use GNU as instead of GAS.
18518 Removed SGI Freeware reference, IRIX 6 only.
18519 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18520 Note N64 library requirement/workaround.
18522 Complete list of structure passing bug victims.
18524 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18526 * doc/install.texi: Remove CVS Id.
18528 2001-07-02 Andreas Jaeger <aj@suse.de>
18530 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18531 (find_inherently_necessary): Remove unused variable.
18533 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18535 * c-common.h (TDI_inlined): New ast dump phase.
18536 (dump_flag_name): New function.
18537 * c-dump.c (dump_files): Add inlined phase.
18538 (dump_flag_name): Define.
18539 * doc/invoke.texi (-fdump-ast-inlined): Document.
18541 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18543 * stor-layout.c (layout_decl): Revert change to handling of alignment
18546 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18548 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18551 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18553 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18556 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18558 * tlink.c (recompile_files): Remove COMPILER_PATH and
18559 LIBRARY_PATH from the environment.
18561 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18563 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18564 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18566 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18568 * c-parse.in (OBJC_STRING): Kill.
18569 (objc_string): Decompose to [objc_string] '@' STRING.
18570 (reswords): Take the leading '@' off all the Objective C keywords.
18571 (objc_rid_sans_at): Kill.
18572 (init_reswords): Don't initialize it.
18573 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18574 (_yylex): Kill reconsider label. Look ahead one token after
18575 an '@'; if we get an identifier, check whether it's an
18576 Objective C @-keyword. If so, return the keyword. Otherwise,
18577 put back the token and return the '@' as a terminal.
18579 * cpplib.c (lex_macro_node): Remove unnecessary check for
18580 leading '@' on identifier. Clarify control flow and commentary.
18582 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18584 * cse.c (new_label_ref): Variable deleted.
18585 (insert): Remove set of new_label_ref.
18586 (check_for_label_ref): New function.
18587 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18589 See ChangeLog.5 for earlier changes.