1 2001-12-21 Richard Henderson <rth@redhat.com>
3 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
4 (RESTORE_WARN_FLAGS): Restore it.
5 (extension): Zero warn_traditional.
7 2001-12-21 Kazu Hirata <kazu@hxi.com>
9 * doc/passes.texi: Fix a typo.
11 2001-12-21 Kazu Hirata <kazu@hxi.com>
13 * config/h8300/h8300.h: Fix a comment typo.
15 2001-12-21 Jakub Jelinek <jakub@redhat.com>
17 * combine.c (nonzero_bits): If using reg_nonzero_bits,
18 we don't know anything about bits outside of X mode.
19 (num_sign_bit_copies): Likewise.
21 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
23 * config/arm/arm.md (prefetch): Use 'a' operand code.
25 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
29 * configure.in: Likewise for perl Pod::Man.
31 * configure: Regenerated.
33 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35 * builtin-attrs.def (__builtin_printf_unlocked,
36 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
37 Mark with the __printf__ attribute.
39 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
40 and set the replacement function depending on it.
41 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
42 Handle BUILT_IN_*_UNLOCKED when optimizing.
44 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
45 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
46 Declare the "unlocked" stdio functions.
48 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
49 Add an `unlocked' parameter and set the replacement function
51 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
52 BUILT_IN_FPRINTF_UNLOCKED.
54 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
55 fputs_unlocked): Document.
57 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
59 * cfgloop.c (flow_loops_find): Use the information of the depth
60 first search order of the CFG correctly when finding natural loops.
62 2001-12-20 Richard Henderson <rth@redhat.com>
64 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
66 2001-12-20 Richard Henderson <rth@redhat.com>
68 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
69 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
72 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
74 * configure.in (all_headers, all_lib2funcs): Remove.
75 * configure: Regenerate.
76 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
77 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
78 * config/alpha/t-interix (USER_H): Don't include
79 $(LANG_EXTRA_HEADERS).
80 * config/i386/t-interix: Likewise.
81 * config/t-openbsd: Likewise.
83 2001-12-20 Andreas Jaeger <aj@suse.de>
85 * libgcc2.c (__bb_exit_func): Remove unused variable.
86 (num_digits): Remove unused function.
88 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
90 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
91 to use ldmfd instead of ldmea.
92 * config/arm/arm.c (arm_compute_initial_elimination_offset):
93 Modified to reflect behavior of arm_expand_prologue when generating
96 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
98 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
99 function. Compute which of registers r0 through r12 should be
100 saved onto the stack during a function's prologue.
101 (arm_compute_save_reg_mask): Use
102 arm_compute_save_reg0_reg12_mask.
103 (arm_compute_initial_elimination_offset): Use
104 arm_compute_save_reg0_reg12_mask.
106 (arm_expand_prologue): Do not mark as save of the IP register
107 for an interrupt handler as being part of the frame creation
110 2001-12-20 Richard Henderson <rth@redhat.com>
112 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
113 to emit floating point values.
114 (assemble_real_1): Remove.
116 * 1750a/1750a.c (real_value_to_target_single): New.
117 (real_value_to_target_double): New.
118 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
119 (REAL_VALUE_TO_TARGET_SINGLE): New.
120 (REAL_VALUE_TO_TARGET_DOUBLE): New.
121 * 1750a/1750a-protos.h: Update.
123 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
124 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
125 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
126 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
127 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
128 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
129 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
130 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
131 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
132 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
133 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
134 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
135 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
136 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
137 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
138 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
139 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
140 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
141 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
142 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
143 associated support routines.
145 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
147 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
148 if one of block does not contain jump.
149 (outgoing_edge_math): Revert last path; require edges to be noncomplex
150 nonfake to match single exit edge; require conditional jumps to not
153 2001-12-20 Turly O'Connor <turly@apple.com>
155 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
156 "recog_operand" to "recog_data.operand".
159 2001-12-20 Jakub Jelinek <jakub@redhat.com>
161 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
162 narrower mode than op0, only return the bits in DIV's mode.
164 2001-12-20 Jakub Jelinek <jakub@redhat.com>
166 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
167 to JUMP_INSNs with JUMP_LABEL.
169 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
171 * doc/install.texi: Add documentation for --enable-altivec.
173 * config.gcc: Add support for --enable-altivec.
175 * config/rs6000/altivec.h: New.
177 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
180 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
182 (generate_set_vrsave): Generate the unspec here instead of calling
184 (generate_set_vrsave): Use gen_rtvec.
185 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
188 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
189 for setting special registers.
190 ("*set_vrsave_internal"): Use unspec_volatile.
191 ("set_vrsave"): Remove.
192 ("get_vrsave"): Remove.
194 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
197 2001-12-19 Bruce Korb <bkorb@gnu.org>
199 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
200 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
201 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
202 * gcc/fixinc/base/...: adjust for changes in fixes
204 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
206 * po/gcc.pot: Regenerate.
208 * configure.in (all_diff_excludes, diff_excludes): Remove.
209 * configure: Regenerate.
210 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
211 * objc/config-lang.in (diff_excludes): Remove.
213 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
215 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
216 the destination register as a parameter to mems_ok_for_ldd_peep.
217 For store peepholes pass NULL_RTX. Move all volatile checks ...
218 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
219 register parameter, check it's not the same as base for an address.
220 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
222 2001-12-19 Jakub Jelinek <jakub@redhat.com>
224 * config/ia64/ia64.c (ia64_single_set): Return first set for
225 prologue_allocate_stack and epilogue_deallocate_stack instructions.
227 2001-12-19 Dale Johannesen <dalej@apple.com>
229 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
230 redefine in terms of rs6000_legitimize_reload_address().
231 * config/rs6000/rs6000-protos.h: Add this function.
232 * config/rs6000/rs6000.c: Add this function. Includes
233 handling for Darwin FP constants.
235 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
237 * config/pa/t-hpux-shlib: New file.
238 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
239 for 32bit hpux10 & hpux11 configurations.
241 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
243 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
244 -mno-fpu onto gas unless -mhard-float is specified.
245 (MULTILIB_DEFAULTS): Include msoft-float.
247 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
249 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
250 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
252 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
254 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
257 2001-12-18 Stan Shebs <shebs@apple.com>
259 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
261 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
263 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
266 2001-12-18 David Edelsohn <edelsohn@gnu.org>
268 * rs6000.c (rs6000_override_options): Only use DI ops when
269 TARGET_64BIT. Fix typo.
271 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
273 * att.h (ASM_FILE_START): Use asm_dialect.
274 * linux.h (ASM_FILE_START): Likewise.
275 * gas.h (ASM_FILE_START): Likewise.
276 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
277 ix86_asm_string, ix86_asm_dialect): New.
278 (override_options): Set asm_dialect.
279 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
280 MASK_DEBUG_ADDR): Kill.
281 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
282 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
283 (ASSEMBLER_DIALECT): Use asm_dialect.
284 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
285 remove debug-addr and debug-arg.
286 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
287 (asm_dialect): New enum.
288 (ix86_debug_arg_string, ix86_debug_addr_string,
289 ix86_asm_string, ix86_asm_dialect): Declare.
290 * invoke.texi (-mintel-syntax): Remove.
293 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
295 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
297 2001-12-18 Jason Merrill <jason@redhat.com>
299 C++ ABI change: destroy value arguments in caller.
300 * calls.c (initialize_argument_information): Pass the address of
301 the TARGET_EXPR temporary rather than storing it into another.
303 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
305 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
306 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
308 2001-12-18 Jakub Jelinek <jakub@redhat.com>
310 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
311 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
312 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
313 (CC1_SPEC): Don't default to -gstabs+ if -m32.
315 2001-12-05 David O'Brien <obrien@FreeBSD.org>
317 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
319 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
321 * po/gcc.pot: Regenerate.
323 2001-12-18 Kazu Hirata <kazu@hxi.com>
325 * config/h8300/h8300.c: Fix comment typos.
326 * config/h8300/h8300.h: Fix comment formatting.
328 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
331 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
332 declaration to NUM_MACHINE_MODES.
333 (mode_size, mode_unit_size): Set array type to unsigned char.
334 (mode_bitsize): Set array type to unsigned short.
336 * rtl.c (rtx_length): Set array type to unsigned char.
337 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
339 (mode_bitsize): Set array type to unsigned short.
340 (mode_size, mode_unit_size): Set array type to unsigned char.
341 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
342 mode_wider_mode, mode_mask_array): Set array size to
345 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
346 size in declaration to NUM_RTX_CODE.
348 2001-12-17 Richard Henderson <rth@redhat.com>
350 * config/alpha/alpha.md (unop): Encode RB as $sp.
352 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
354 * Makefile.in: Update dependencies.
355 * c-lang.c: Remove unnecessary includes.
356 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
358 (finish_file): Move body to c_common_finish_file.
359 * c-objc-common.c: Include varray.h and ggc.h.
360 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
361 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
362 (c_objc_common_init): Initialize deferred function array.
363 * c-tree.h (c_objc_common_finish_file,
364 static_ctors, static_dtors): New.
366 * Make-lang.in: Update dependencies.
367 * objc/objc-act.c: Don't include varray.h.
368 (defer_fn, deferred_fns): Move to c-objc-common.c.
369 (objc_init): Similarly for initialization of it.
370 (finish_file): Move some to c-objc-common.c, use
371 c_objc_common_finish_file.
373 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
375 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
377 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
379 * doc/cppinternals.texi: Update.
381 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
383 * expmed.c (emit_store_flag): Extract updated comparison code
384 from the return value of compare_from_rtx.
385 * expr.c (do_store_flag): Similarly.
387 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
389 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
390 preference to BASE_REG_CLASS.
391 * recog.c (preprocess_constraints): Ditto.
392 * regclass.c (record_operand_costs, scan_one_insn, regclass,
393 record_reg_classes, record_address_regs): Ditto.
394 * regrename.c (scan_rtx_address, scan_rtx,
395 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
396 * reload.c (find_reloads, find_reloads_address,
397 find_reloads_address_1): Ditto.
398 * reload1.c (maybe_fix_stack_asms): Ditto.
399 * defaults.h (MODE_BASE_REG_CLASS): Provide default
401 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
403 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
405 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
407 * doc/install.texi2html: Use -I $SOURCEDIR.
409 Separate user and internals manuals.
410 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
412 ($(docdir)/gccint.info, gccint.dvi): New targets.
413 (maintainer-clean, install-info, uninstall): Update.
414 * doc/.cvsignore: Add gccint.info*.
415 * doc/include/gcc-common.texi: New file.
416 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
417 copyright notice in a macro. Don't include ISBN unless FSFPRINT
419 * doc/gccint.texi: New file.
420 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
421 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
422 Update for separate user and internals manuals.
424 2001-12-17 Dale Johannesen <dalej@apple.com>
426 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
428 RTX_COSTS: Fix timing info for 7450 multiply.
429 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
430 Allow floats to be kept in int regs in movsf_low,
431 movsf_low_st (Darwin only)
433 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
435 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
437 (is_gpr_return_reg): New.
438 (rs6000_emit_prologue): Call generate_set_vrsave with additional
439 argument. Save only registers in the mask. Attach
440 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
441 rs6000_frame_related when saving VRSAVE.
442 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
443 argument. Restore only registers in the mask. Restore altivec
444 registers after we restore CR.
445 (generate_set_vrsave): New parameter epiloguep. Generate unspec
446 sets instead of clobbers for call saved registers.
447 (altivec_frame_fixup): New.
449 2001-12-17 Richard Henderson <rth@redhat.com>
451 * config/sparc/sparc.md (movdi_zero): Remove.
452 (movdi_insn_sp32_v9): New.
454 2001-12-17 Richard Henderson <rth@redhat.com>
456 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
457 a single outgoing edge too.
459 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
461 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
462 edges resulting from computed jump
464 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
466 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
467 * basic-block.h (CLEANUP_THREADING): New constant.
468 * cfgcleanup.c: Include cselib.h
469 (thread_jump, mark_effect): New functions.
470 (try_forward_edges): Do jump threading when asked for.
471 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
472 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
473 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
474 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
475 CLEANUP_THREAD instead.
477 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
479 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
481 2001-12-17 Tom Rix <trix@redhat.com>
483 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
486 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
488 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
489 asm_out.integer): New fields.
490 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
491 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
492 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
493 the individual initialisers together.
494 (TARGET_ASM_OUT): Add the new initialisers.
495 * output.h (assemble_integer): Return bool.
496 (integer_asm_op): Declare.
497 (default_assemble_integer): Declare.
498 (assemble_aligned_integer): New interface to assemble_integer.
499 * varasm.c (integer_asm_op): New function to select pseudo-op.
500 (default_assemble_integer): Default implementation of asm_out.integer.
501 (assemble_integer): Use the new target hook. Split objects into
502 words or bytes if the target hook fails. Return bool.
503 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
504 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
505 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
506 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
507 Document new target hooks.
509 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
510 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
511 (dw2_assemble_integer): New.
512 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
513 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
514 dw2_asm_output_encoded_addr_rtx): Use it.
515 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
516 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
517 integer_asm_op to get the byte pseudo-op. Use assemble_integer
519 * dwarf2asm.h (dw2_assemble_integer): Declare.
520 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
521 default implementation of most macros.
522 (output_unsigned_leb128): Use dw2_asm_output_data.
523 (output_signed_leb128, dwarfout_source_line): Likewise.
524 (output_reg_number): Use dw2_assemble_integer.
525 (generate_macinfo_entry): Separate the type and offset arguments.
526 Use assemble_integer to write the value.
527 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
528 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
529 * final.c (output_addr_const): Don't put brackets round a subtracted
531 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
533 * config/1750a/1750a.c (assemble_integer_1750a): New,
534 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
535 * config/arc/arc.c (arc_assemble_integer): New.
536 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
537 * config/arm/arm.c (arm_poke_function_name): Likewise.
538 (arm_assemble_integer): New, extracted from...
539 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
540 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
541 (ARM_FUNCTION_PROFILER): Likewise.
542 * config/avr/avr-protos.h (asm_output_byte): Remove.
543 (asm_output_char, asm_output_short): Remove.
544 * config/avr/avr.c (avr_assemble_integer): New.
545 (asm_output_byte, asm_output_char, asm_output_short): Remove.
546 * config/clipper/clipper.h (ASM_LONG): Remove.
547 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
548 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
549 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
550 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
551 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
552 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
553 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
554 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
555 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
556 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
557 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
558 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
559 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
560 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
561 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
562 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
563 (ASM_SHORT, ASM_LONG): Undefine.
564 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
565 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
566 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
567 * config/ia64/ia64.c (ia64_assemble_integer): New.
568 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
569 (ASM_OUTPUT_DWARF_PCREL): Likewise.
570 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
571 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
572 (ASM_SHORT, ASM_LONG): Remove.
573 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
574 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
575 macros, the allowed values for INT_OP_GROUP.
576 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
577 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
578 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
579 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
580 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
581 * config/m68k/dpx2.h (ASM_LONG): Undefine.
582 (INT_OP_GROUP): Define to INT_OP_DC.
583 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
584 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
585 * config/m68k/lynx.h (ASM_LONG): Undefine.
586 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
587 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
588 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
589 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
590 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
591 for GAS and INT_OP_NO_DOT otherwise.
592 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
593 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
594 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
595 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
596 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
597 (INT_OP_GROUP): Define to INT_OP_STANDARD.
598 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
599 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
600 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
601 * config/m68k/tower-as.h (ASM_LONG): Remove.
602 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
603 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
604 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
605 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
606 * config/mips/iris5.h (TARGET_IRIX5): Define.
607 * config/mips/mips.c (mips_assemble_integer): New.
608 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
609 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
610 * config/mmix/mmix.c (mmix_assemble_integer): New.
611 (mmix_asm_output_double_int): Remove.
612 (mmix_print_operand): Call mmix_output_octa directly.
613 * config/mmix/mmix.h (ASM_LONG): Remove.
614 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
615 * config/pa/pa.c (pa_assemble_integer): New.
616 (pa_override_options): Only use aligned DI ops on 64-bit targets.
617 Only use the unaligned ops if TARGET_GAS.
618 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
619 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
620 * config/pj/pj.h (ASM_LONG): Undefine.
621 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
622 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
623 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
624 and in_toc_section() rather than the in_section variable.
625 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
626 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
627 (RELOCATABLE_NEEDS_FIXUP): Define.
628 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
629 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
630 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
631 to get the word directive.
632 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
633 * config/s390/s390.c (s390_assemble_integer): New.
634 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
635 integer_asm_op to get the word directive.
636 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
637 * config/sparc/sparc-protos.h (output_double_int): Remove.
638 * config/sparc/sparc.c (output_double_int): Move to...
639 (sparc_assemble_integer): ...this new function.
640 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
641 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
642 * config/sparc/sysv4.h (ASM_LONG): Remove.
643 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
645 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
646 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
648 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
649 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
650 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
651 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
652 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
653 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
654 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
655 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
656 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
657 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
658 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
659 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
660 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
661 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
662 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
663 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
666 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
667 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
668 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
669 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
670 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
671 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
672 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
673 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
674 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
675 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
676 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
677 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
678 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
679 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
680 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
681 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
682 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
683 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
684 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
685 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
686 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
687 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
688 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
689 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
690 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
691 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
693 2001-12-17 Stan Shebs <shebs@apple.com>
695 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
696 (STACK_BOUNDARY): Remove definition.
697 (CPP_PREDEFINES): Define __POWERPC__.
699 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
701 * doc/c-tree.texi (Trees): Only refer to GCC.
703 2001-12-17 Andreas Jaeger <aj@suse.de>
705 * c-common.def: Fix typo in comment.
707 2001-12-16 David O'Brien <obrien@FreeBSD.org>
709 * config.gcc (sparc64-*-freebsd*): Add target.
710 * config/sparc/freebsd.h: New file.
711 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
712 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
713 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
715 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
717 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
718 PLUS operands into registers for altivec mode.
720 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
722 * builtins.c (apply_args_size): Change regno to unsigned.
724 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
726 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
727 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
729 2001-12-16 Zack Weinberg <zack@codesourcery.com>
731 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
732 gettext on argument before printing.
734 * fold-const.c (negate_expr): Always call fold on new
737 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
739 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
741 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
742 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
743 * c-decl.c (build_compound_literal): Put the decl inside a
745 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
748 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
750 * config.gcc: Add powerpc-*-eabisimaltivec*.
752 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
754 * c-common.c, c-common.h (back_end_hook): Remove.
755 * c-lang.c (finish_file): Remove back_end_hook.
757 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
759 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
762 2001-12-16 Richard Henderson <rth@redhat.com>
764 * toplev.c (parse_options_and_default_flags): Don't enable
765 flag_cprop_registers at -O1.
767 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
769 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
770 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
771 * avr.h (reg_class): Likewise.
773 * mcore.c (try_constant_tricks, mcore_byte_offset,
774 mcore_halfword_offset): Likewise.
775 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
776 * v850.c (not_power_of_two_operand): Likewise.
778 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
780 * convex.h (ASM_OUTPUT_ASCII): Likewise.
781 * i370.h (ASM_OUTPUT_ASCII): Likewise.
782 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
783 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
784 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
785 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
786 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
787 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
788 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
789 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
790 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
791 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
792 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
793 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
794 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
795 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
796 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
797 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
798 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
799 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
800 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
801 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
802 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
803 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
804 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
805 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
807 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
808 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
809 * psos.h (CPP_PREDEFINES): Likewise.
810 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
811 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
812 ASM_OUTPUT_EXTERNAL): Likewise.
813 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
815 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
816 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
818 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
820 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
821 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
822 * fold-const.c (real_hex_to_f): Use hex_value.
823 * real.c (asctoeg): Use hex_value & ISXDIGIT.
824 * toplev.c (toplev_main): Call hex_init.
825 * tradcpp.c (main): Call hex_init.
827 * nextstep-protos.h: New file.
828 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
829 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
830 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
831 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
832 handle_pragma): Move prototypes to nextstep-protos.h.
833 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
834 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
836 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
839 * configure.in: Add AC_SUBST(target_alias).
840 * configure: Regenerated.
842 2001-12-15 Richard Henderson <rth@redhat.com>
844 * config/alpha/alpha.md (sibcall_osf_1_er): New.
845 (sibcall_value_osf_1_er): New.
847 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
849 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
850 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
851 addrs; eliminate restriction of only using fp and sp as base
853 * config/sparc/sparc-protos.h: Update.
854 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
855 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
856 from old define_peepholes.
857 Convert all the ldd/std peepholes to peephole2.
859 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
861 * s390.md (prologue, epilogue, *return_si, *return_di): New.
862 s390.c (find_unused_clobbered_reg, s390_frame_info,
863 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
864 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
865 s390.c (s390_arg_frame_offset): Use s390_frame_info.
866 (leaf_function_flag, cur_is_leaf_function,
867 save_fprs, restore_fprs, force_const_mem_late): Remove.
868 (s390_function_prologue, s390_function_epilogue): Mostly remove.
869 s390.md (lit): New. Uses ...
870 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
871 s390-protos.h (s390_output_constant_pool): Declare.
872 s390.md (load_multiple, store_multiple): Allow use after reload.
873 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
874 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
875 s390.h (CALL_REALLY_USED_REGISTERS): Define.
876 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
877 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
878 s390.c (s390_sr_alias_set): New global variable, initialized ...
879 (override_options): ... here. New.
880 s390-protos.h (override_options): Declare.
881 s390.h (OVERRIDE_OPTIONS): Call it.
882 s390.c (s390_function_profiler): New.
883 s390-protos.h (s390_function_profiler): Declare.
884 s390.h (FUNCTION_PROFILER): Call it.
885 s390.c (s390_profile): Remove.
887 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
888 (addr_generation_dependency_p): Consider literal pool register loads.
889 (s390_adjust_priority): Do not schedule load_multiple.
890 s390.md (attribute "type"): Define some additional types.
891 (function_unit "integer"): Adapt.
892 (many insns): Adapt "type" attribute setting.
894 * s390.c (general_s_operand, s_imm_operand): New.
895 (s_operand): Remove old definition, call general_s_operand instead.
896 s390-protos.h (s_imm_operand): Declare.
897 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
898 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
899 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
900 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
901 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
902 s390.md (many insns): Rework insn predicates.
904 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
905 non-symbolic constants. Reload will force them because of ...
906 (s390_preferred_reload_class): ... this. New.
907 s390-protos.h (s390_preferred_reload_class): Declare.
908 s390.h (PREFERRED_RELOAD_CLASS): Call it.
909 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
910 *reload_la_31 splitters): Handle constants after reload.
911 (many insns): no longer force all constants immediately.
912 s390.c (legitimate_reload_constant_p): New helper routine.
913 s390-protos.h (legitimate_reload_constant_p): Declare.
914 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
916 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
917 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
918 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
919 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
920 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
921 (DWARF_FRAME_REGISTERS): Define.
922 s390.c (regclass_map): Add virtual frame pointer.
923 (legitimate_la_operand_p): Allow use of virtual frame pointer.
924 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
925 (addaddr, addsi_64): Delete.
927 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
928 floating point registers.
929 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
930 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
931 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
933 * s390.md (movti): Replace multi-insn output with splitters.
934 (movdi_31, movdf_31): Likewise.
935 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
936 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
937 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
938 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
939 (movsf_64, movsf_31): Remove, replace by ...
941 (movqi_64): Use lhi instead of llill.
942 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
944 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
945 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
946 extendqihi2 and associated splitters): Reworked.
947 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
948 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
949 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
950 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
951 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
952 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
953 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
954 and associated splitters): Likewise.
955 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
956 and associated splitters): New.
957 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
958 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
959 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
960 s390.h (PROMOTE_PROTOTYPES): Remove.
961 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
963 * s390.md (muldi3): Delete, use instead ...
964 (mulsidi3): ... this.
965 (*muldi3_64): Rename to muldi3.
966 (mulsi_6432): Fix template.
967 (divdi3, moddi3): Delete, replace by ...
968 (divmoddi4): ... this.
969 (divmodtidi3): Fix template.
971 (udivdi3, umoddi3): Delete, replace by ...
972 (udivmoddi4): ... this.
973 (udivmodtidi3): Fix template.
974 (divsi3, modsi3): Delete, replace by ...
975 (divmodsi4): ... this.
976 (divmoddisi3): Fix template.
977 (udivsi3, umodsi3): Adapt.
979 * s390.md (anddi3): Remove SS alternative, use instead ...
980 (anddi3_ss, anddi3_ss_inv): ... these.
982 (andsi3*, andhi3*, andqi3*): Likewise.
983 (iordi3): Remove SS alternative, use instead ...
984 (iordi3_ss, iordi3_ss_inv): ... these.
986 (iorsi3*, iorhi3*, iorqi3*): Likewise.
987 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
988 (xordi3): Remove SS alternative, use instead ...
989 (xordi3_ss, xordi3_ss_inv): ... these.
991 (xorsi3*, xorhi3*, xorqi3*): Likewise.
992 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
993 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
994 Expand to XOR with -1.
995 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
996 (cmpdi_tm): Delete, replace by ...
997 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
998 (cmpsi_cct): Delete, replace by ...
999 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1000 (cmpdi_tm2, cmpsi_tm2): Improve.
1001 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1002 s390.c (s390_single_hi, s390_extract_hi,
1003 s390_single_qi, s390_extract_qi): New helper routines.
1004 s390-protos.h (s390_single_hi, s390_extract_hi,
1005 s390_single_qi, s390_extract_qi): Declare.
1006 s390.c (tmxx_operand, const1_operand): Remove.
1007 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1008 s390.h (PREDICATE_CODES): Likewise.
1010 * s390.md (sqrtdf2, sqrtsf2): New.
1012 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1013 (check_and_change_labels): Remove section-change special case.
1015 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1016 in leaf functions. Needs ...
1017 (DYNAMIC_CHAIN_RTX): ... this. New.
1019 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1021 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1022 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1023 input operands using a match_dup clause.
1024 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1026 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1027 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1029 * s390.md (floatsidf2_ibm): Use correct operand.
1031 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1032 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1033 non-portable constants.
1034 s390.c (s390_gen_rtx_const_DI): New helper routine.
1035 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1037 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1039 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1040 ASM_OUTPUT_BYTE): Clean up assembly output.
1041 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1042 (ASM_OUTPUT_ASCII): Remove.
1044 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1046 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1048 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1049 before including unwind-dw2-fde.c, if we are not using the
1050 special code in this file.
1052 2001-12-15 Richard Henderson <rth@redhat.com>
1054 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1055 MASK_EXPLICIT_RELOCS if the assembler supports it.
1056 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1057 * configure, config.in: Rebuild.
1059 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1061 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1062 for rounded_stack_size.
1064 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1066 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1067 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1068 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1069 "bit-field" spellings in messages.
1070 * po/gcc.pot: Regenerate.
1072 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1074 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1075 American spelling in messages.
1076 * po/gcc.pot: Regenerate.
1078 2001-12-15 Kazu Hirata <kazu@hxi.com>
1080 * config/h8300/h8300.md: Adjust whitespacing. Remove
1081 constraints from expanders. Replace \@ with @.
1083 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1085 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1087 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1089 * regrename.c (copyprop_hardreg_forward): Do not keep register
1090 value data live across abnormal call or eh egdes.
1092 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1094 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1095 BIGGEST_ALIGNMENT for 0.
1097 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1099 * predict.def (PRED_NORETURN): Make probabilities match reality.
1100 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1103 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1105 * configure.in: Check for ld.
1106 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1107 * configure, config.in: Rebuilt.
1108 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1109 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1110 frame unwinding on Linux.
1111 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1113 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1114 (LINK_EH_SPEC): Define.
1115 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1116 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1117 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1118 iterate further if pc falls into current library, but fde was not
1120 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1122 (LINK_EH_SPEC): Define.
1123 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1124 Use crtbeginT.o for -static.
1125 (LINK_EH_SPEC): Define.
1126 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1127 * Makefile.in (crtbeginT.o): Add rule.
1128 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1129 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1130 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1131 If none of the above switches are passed, use -lgcc -lgcc_eh.
1132 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1133 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1134 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1135 * unwind-dw2-fde.c: Don't include any headers if this file
1136 is included from other .c file.
1137 * unwind-dw2-fde-glibc.c: New file.
1138 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1139 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1141 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1143 * builtins.c (expand_builtin_memcmp): Mark parameter with
1145 * cfgcleanup.c (insns_match_p): Likewise.
1146 * regrename.c (mode_change_ok): Likewise.
1147 * gcc.c (execute): Const-ify.
1149 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1151 * c-parse.in (typename): Do not split attributes.
1152 Remove unsupported attributes warning.
1154 * c-decl.c (groktypename): Apply attributes.
1156 2001-12-14 Richard Henderson <rth@redhat.com>
1158 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1159 initialization as possibly dead.
1161 2001-12-14 Richard Henderson <rth@redhat.com>
1163 * regrename.c (mode_change_ok): New.
1164 (find_oldest_value_reg): Use it.
1166 2001-12-14 Richard Henderson <rth@redhat.com>
1168 * regrename.c (struct value_data): Add max_value_regs.
1169 (init_value_data): Initialize it.
1170 (kill_value): Kill values that overlap the dying register.
1171 (set_value_regno): New.
1172 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1173 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1174 before looking at inputs.
1176 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1178 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1179 DECL_WEAK for function descriptors.
1180 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1181 weak support present.
1182 (ASM_WEAKEN_LABEL): Same.
1184 2001-12-14 Kazu Hirata <kazu@hxi.com>
1186 * config/h8300/h8300.md (anonymous pattern): Add a missing
1189 2001-12-14 Kazu Hirata <kazu@hxi.com>
1191 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1194 2001-12-14 Kazu Hirata <kazu@hxi.com>
1196 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1197 Remove the initialization requierment.
1198 (h8300_handle_tiny_data_attribute): Likewise.
1200 2001-12-14 Kazu Hirata <kazu@hxi.com>
1202 * config/h8300/h8300.md (udivqi3): Remove.
1204 (udivhi3): Likewise.
1206 (umodqi3): Likewise.
1208 (umodhi3): Likewise.
1211 (divmodqi3): Likewise.
1212 (udivmodhi3): Likewise.
1213 (divmodhi3): Likewise.
1215 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1217 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1218 by active_insn_p; count conditional jump as instruction.
1220 2001-12-14 DJ Delorie <dj@redhat.com>
1221 Danny Smith <dannysmith@users.sourceforge.net>
1223 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1224 at SYM_NAME[0] or SYM_NAME[3].
1225 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1227 2001-12-14 Ira Ruben <ira@apple.com>
1229 Add -### option (displays driver-generated commands without
1230 executing and quotes all arguments).
1231 * doc/invoke.texi: Add -###.
1232 * gcc.c (verbose_only_flag) - New flag.
1233 * (execute): If -### write quoted arguments and return.
1234 * (display_help): Print meaning of -###.
1235 * (process_command): Handle -###.
1237 2001-12-14 Ira Ruben <ira@apple.com>
1239 Fix to no allow -save-temps to clobber user's source file.
1240 * gcc.c: Add static globals input_stat and input_stat_set.
1241 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1242 set, check that user's input file is not overwritten.
1243 (set_input): Reset input_stat_set for each new file.
1245 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1247 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1249 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1251 * combine.c (record_dead_and_set_regs): Use
1252 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1254 2001-12-14 Roger Sayle <roger@eyesopen.com>
1256 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1257 __builtin_fsqrt to __builtin_sqrt.
1259 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1260 * doc/extend.texi: Simplify documentation to match patch.
1262 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1264 * config.gcc: Revamp target_cpu_default2 to strings;
1265 support new x86 variants.
1266 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1267 properly; set prefetch_sse.
1268 * i386.h (x86_prefetch_sse): Declare.
1269 (TARGET_PREFETCH_SSE): New.
1270 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1271 (TARGET_CPU_DEFAULT_*): New.
1273 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1274 Jan Hubicka <jh@suse.cz>
1276 * config/i386/i386.h (struct processor_costs): Add new members
1277 prefetch_block and simultaneous_prefetches.
1278 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1279 * config/i386/i386.c (processor_costs structs): Add values for
1280 prefetch_block and simultaneous_prefetches.
1281 * config/i386/i386.md (unspec values): Remove values for prefetch
1282 operations, which now use the PREFETCH rtx code.
1283 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1284 unified prefetch support.
1286 2001-12-14 Jason Merrill <jason@redhat.com>
1288 * diagnostic.c (sorry): Increment sorrycount before saving the
1291 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1293 * i386.md (sqrt?f): Fix conditionals.
1295 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1297 * config.gcc (alpha64-dec-*vms*): New case.
1298 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1299 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1300 * config/alpha/xm-vms64.h: Likewise.
1302 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1303 (alpha_write_linkage): Test for null alpha_links.
1304 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1305 (vms_section_type_flags, vms_asm_named_section): Handle them.
1307 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1309 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1310 (override_option): Set ix86_fpmath.
1311 * i386.h (MASK_MIX_SSE_I387): Remove.
1312 (TARGET_SSE_MATH): New.
1313 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1314 (TARGET_SWITCHES): Remove "mix-sse-i387".
1315 (fpmath_unit): New enum.
1316 (ix86_fpmath, ix86_fpmath_string): Declare.
1317 * i386.md (swapsf): Fix condition.
1318 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1319 (fp_?f_*_nosse): New.
1320 (fp_*): Use TARGET_SSE_MATH.
1321 * invoke.texi (-mfpmath): Document.
1324 2001-12-14 Jason Merrill <jason@redhat.com>
1326 * dwarf2out.c (output_die): Print the string in the comment for
1329 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1331 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1332 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1333 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1334 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1336 2001-12-13 Richard Henderson <rth@redhat.com>
1338 * regrename.c (kill_value_regno): Simplify chain removal.
1339 (kill_value): Kill all of HARD_REGNO_NREGS.
1340 (kill_set_value): Use kill_value not kill_value_regno.
1341 (kill_autoinc_value): Likewise.
1342 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1343 Call delete_noop_moves.
1345 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1347 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1348 for the mode attribute.
1349 (handle_mode_attribute): Handle types, not decls.
1351 2001-12-13 Jason Merrill <jason@redhat.com>
1353 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1355 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1357 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1358 constraint to base register.
1359 (eh_set_lr_si): Same.
1361 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1363 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1364 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1365 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1367 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1369 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1370 warning and reformat comments.
1371 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1372 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1375 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1377 * config/rs6000/rs6000.c (rs6000_override_options): Add
1378 SUBSUBTARGET_OVERRIDE_OPTIONS.
1380 * config/rs6000/eabialtivec.h: New file.
1382 * config/rs6000/linuxaltivec.h: New file.
1384 * config.gcc: Add powerpc-*-eabialtivec and
1385 powerpc-*-linux-gnualtivec.
1387 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1389 * toplev.c (process_options, parse_options_and_default_flags):
1390 Set flag_no_inline before the post_options hook.
1392 2001-12-13 Richard Henderson <rth@redhat.com>
1394 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1397 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1399 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1400 (COLLECT_SHARD_FINI_FUNC): Define default values.
1401 (write_c_file_stat): Use them to call construtor and destructor
1402 functions in shared libraries.
1403 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1404 (COLLECT_SHARD_FINI_FUNC): Document them.
1405 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1406 (COLLECT_SHARD_FINI_FUNC): Define.
1408 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1409 shared library. Pass -shared through to the linker.
1410 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1412 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1413 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1414 (SHLIB_INSTALL): Define.
1416 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1418 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1419 the same way as we handle SYMBOL_REFS.
1421 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1423 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1424 (emit_prefetch_instructions): Remove warnings and whitespace
1427 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1429 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1432 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1434 * predict.c (estimate_probability): Reorganize opcode heuristics.
1435 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1436 PRED_FPOPCODE): New.
1438 * i386.c (override_options): Recognize various CPU variants and set
1439 SSE/MMX/3dNOW flags accordingly.
1440 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1441 MASK_3DNOW_A_SET): New.
1442 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1443 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1445 (TARGET_FLAGS): Use new masks.
1446 (CPP_CPU_SPECS): Recognize new CPU variants.
1447 * invoke.texi (-mcpu): Update documentation.
1449 * flags.h (flag_prefetch_loop_arrays): Declare.
1450 * loop.h (LOOP_PREFETCH): Define new constant.
1451 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1452 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1453 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1455 (check_store_data): New structure.
1456 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1458 * toplev.c: Include insn-flags.h.
1459 (flag_prefetch_loop_arrays): New global variable.
1460 (lang_independent_option): Add -fprefetch-loop-arrays.
1461 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1463 * Makefile.in (toplev.c): Depend on insn-flags.h.
1464 * invoke.texi (-fprefetch-loop-arrays): Document.
1466 * predict.c (estimate_probability): Distribute the loop exit
1467 probability according to number of exit edges.
1469 * cfgcleanup.c (insns_match_p): Break out from ...;
1470 (flow_find_cross_jump): ... here;
1471 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1472 except for tablejumps.
1473 (try_crossjump_to_edge): Accept complex edges.
1474 (try_crossjump_bb): Likewise.
1476 2001-11-29 Corey Minyard <minyard@acm.org>
1478 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1479 instead of plus_constant.
1480 * simplify-rtx.c (neg_const_int): New.
1481 (simplify_gen_binary, simplify_plus_minus): Use it.
1483 2001-12-12 Roger Sayle <roger@eyesopen.com>
1485 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1486 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1487 (expand_builtin_bzero, expand_builtin_strcpy,
1488 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1489 TARGET and MODE parameters to the above functions.
1490 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1491 case where the LEN parameter is constant zero.
1492 (expand_builtin_memcmp): No longer conditional on
1493 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1494 the cases where len is either constant zero or one.
1495 Optimize to call to memcpy, even if the memcpy isn't inlined.
1496 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1497 memcpy isn't inlined.
1498 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1499 to optimize to a call to memcmp.
1500 (expand_builtin): expand_builtin_memcmp can always be called,
1501 and pass the required parameters to expand_builtin_memcmp,
1502 expand_builtin_memset, expand_builtin_memcpy and
1503 expand_builtin_strcpy.
1505 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1507 * config.gcc (arm-*-freebsd*): Add target.
1508 * config/arm/freebsd.h: New file.
1509 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1510 (CPP_SPEC): #undef before defining.
1511 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1512 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1514 * config/arm/linux-elf.h: Likewise.
1515 * config/arm/netbsd.h: Likewise.
1516 * config/arm/riscix.h: Likewise.
1517 * config/arm/riscix1-1.h: Likewise.
1518 * config/arm/semiaof.h: Likewise.
1520 2001-12-12 Richard Henderson <rth@redhat.com>
1522 * regrename.c (copyprop_hardreg_forward): New optimization.
1523 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1524 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1525 replace_oldest_value_reg, replace_oldest_value_addr,
1526 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1527 debug_value_data, validate_value_data): New.
1528 * rtl.h (copyprop_hardreg_forward): Declare.
1529 * toplev.c (flag_cprop_registers): New.
1530 (f_options): Add -fcprop-registers
1531 (rest_of_compilation): Invoke it.
1532 (parse_options_and_default_flags): Set it at -O1.
1533 * doc/invoke.texi: Document it.
1535 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1537 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1538 (DEBUG_RANGES_SECTION_LABEL): Define.
1539 (ranges_section_label): Add.
1540 (add_AT_range_list): New.
1541 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1542 (output_loc_list): Location expression length is always 2-byte.
1543 (output_die): Handle dw_val_class_range_list.
1544 (gen_lexical_block_die): Call add_AT_range_list.
1545 (dwarf2out_init): Initialize ranges_section_label.
1546 (dwarf2out_finish): Emit ranges_section_label.
1548 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1550 * c-typeck.c (digest_init): Allow initializing
1551 static storage duration objects with compound literals.
1552 * doc/extend.texi (Compound literals): Document the extension.
1554 2001-12-12 Richard Henderson <rth@redhat.com>
1556 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1559 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1561 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1564 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1566 * cppfiles.c (read_include_file): Set buffer size properly when
1567 file is shorter than expected.
1569 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1571 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1572 enumeral types - encode them using 'i'.
1574 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1576 * doc/extend.texi (Deprecated Features): Deprecate implicit
1577 typename. Document that named return and initializer lists are now
1580 2001-12-11 Roger Sayle <roger@eyesopen.com>
1582 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1583 compiler warning about enumeration values not being handled.
1585 2001-12-11 Momchil Velikov <velco@fadata.bg>
1587 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1590 2001-12-11 Richard Henderson <rth@redhat.com>
1592 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1593 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1594 * config/alpha/alpha.md (prefetch): New.
1596 2001-12-11 Richard Henderson <rth@redhat.com>
1598 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1599 if C has only low bits set and doesn't intersect with X or Y.
1601 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1603 * basic-block.h (flow_preorder_transversal_compute): Declare.
1604 * cfganal.c (flow_preorder_transversal_compute): Implement.
1606 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1608 * cfganal.c (flow_depth_first_order_compute): Always
1611 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1613 * combine.c (combine_simplify_rtx) : Can't simplify
1614 cases that use mode class MODE_CC.
1616 2001-12-11 Richard Henderson <rth@redhat.com>
1618 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1619 which there is no divide expander.
1621 2001-12-11 Richard Henderson <rth@redhat.com>
1623 * except.c (sjlj_find_directly_reachable_regions): Don't
1624 consider RNL_BLOCKED a directly reachable region.
1625 (sjlj_assign_call_site_values): Trust directly_reachable.
1626 (sjlj_emit_dispatch_table): Likewise.
1628 2001-12-11 Richard Henderson <rth@redhat.com>
1630 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1631 we represent the address load's dependency on the gp.
1632 (divmoddi_internal_er): Likewise.
1633 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1635 2001-12-11 Richard Henderson <rth@redhat.com>
1637 * emit-rtl.c (widen_memory_access): New.
1638 * expr.h (widen_memory_access): Declare it.
1639 * config/alpha/alpha.c (get_aligned_mem): Use it.
1641 2001-12-11 Richard Henderson <rth@redhat.com>
1643 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1644 simplification above out of range check.
1646 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1648 * config/sparc/sparc.md (prefetch): New.
1650 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1652 * output.h (regno_uninitialized): Make argument unsigned.
1654 * flow.c (regno_uninitialized): Make regno unsigned.
1656 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1658 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1659 * config/cris/cris.h (ENDFILE_SPEC): Define.
1660 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1661 * config/pa/elf.h: Likewise.
1663 2001-12-11 Richard Henderson <rth@redhat.com>
1665 * objc/objc-act.c (build_string_class_template): New.
1666 (build_objc_string_object): Call it.
1668 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1670 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1671 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1672 * calls.c (store_unaligned_arguments_into_pseudos): Check
1673 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1674 are passed/returned.
1675 * expr.c (move_block_from_reg): Ditto.
1676 (move_block_from_reg): Ditto.
1677 (copy_blkmode_from_reg): Ditto.
1678 * stmt.c (expand_return): Ditto.
1679 * stor-layout.c (compute_record_mode): If
1680 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1681 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1682 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1683 so that Structures of one field are still treated as structures.
1684 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1685 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1686 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1687 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1688 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1689 to special case handling of structure padding.
1691 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1693 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1694 (may_trap_exp): Stores only are risk if they trap, too, not just
1697 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1699 * flow.c (find_regno_partial): Indent properly. Add a default to
1702 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1704 * c-common.c (combine_strings): Complain if concatenating
1706 * c-parse.in (yylexname): Flag artificial strings.
1707 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1709 * extend.texi: Update.
1711 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1713 * c-common.c (type_for_mode): Handle unsigned vectors.
1714 (type_for_mode): Remove redundant calls to TYPE_MODE.
1716 * tree.c (make_vector): New.
1717 (build_common_tree_nodes_2): Use make_vector for vector types.
1718 Add unsigned vector types.
1720 * tree.h (tree_index): Add unsigned types for vectors.
1721 (unsigned_V16QI_type_node): New.
1722 (unsigned_V4SI_type_node): New.
1723 (unsigned_V8QI_type_node): New.
1724 (unsigned_V8HI_type_node): New.
1725 (unsigned_V4HI_type_node): New.
1726 (unsigned_V2SI_type_node): New.
1728 2001-12-11 Stan Shebs <shebs@apple.com>
1730 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1731 test of class names.
1733 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1735 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1736 cpu configuration headers.
1737 * config/h8300/elf.h: Include dbxelf.h.
1738 * config/m68k/linux.h: Likewise.
1739 * config/m68k/m68020-elf.h: Likewise.
1740 * config/m68k/m68kv4.h: Likewise.
1741 * config/sh/elf.h: Likewise.
1742 * config/m68k/m68kemb.h: Add comment about the its purpose.
1744 2001-12-11 Richard Henderson <rth@redhat.com>
1746 * objc/objc-act.c (build_constructor): Cast initializer values
1747 to the proper field types.
1749 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1751 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1753 2001-12-10 Roger Sayle <roger@eyesopen.com>
1755 * builtins.c (expand_builtin): Use a switch statement to list
1756 those functions not expanded without optimizations, instead of a
1757 series of equality tests.
1759 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1761 * config/alpha/vms.h (LIB_SPEC): Define.
1762 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1764 * libgcc2.c (_bb): Remove ctime declaration.
1766 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1767 that works if LN_S = cp.
1769 * config/alpha/x-vms (version): Change "." to "_".
1771 * configure.in: Hardcode that vfork works on VMS host.
1772 * configure: Regenerated.
1774 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1776 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1778 (process_command): Modify calls to convert_filename.
1780 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1782 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1784 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1786 * combine.c (known_cond): Check mode of each operand to determine
1787 if COND is comparing floating point values.
1789 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1791 * rs6000.h (processor_type): Add PPC405.
1792 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1793 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1794 rios1, rs64, and ppc630 processors.
1795 * rs6000.c (processor_target_table): Add PPC405.
1797 2001-12-10 Richard Henderson <rth@redhat.com>
1799 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1800 instead of hardcoding subregs into the _be and _le patterns.
1802 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1804 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1806 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1808 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1811 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1813 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1814 copyright notice formerly conditioned on @ifinfo on @ifnottex
1817 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1819 * vmsdbgout.c (lookup_filename): Remove warning.
1821 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1823 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1825 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1826 (exeext, target_alias, prefix, local_prefix): Define.
1827 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1828 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1829 file specifications. Remove ".".
1830 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1831 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1833 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1835 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1837 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1839 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1840 Add rules for building [vp]crt0.o
1841 * config/alpha/vms.h (START_FILE_SPEC): Define.
1842 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1843 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1844 * doc/invoke.texi: Document special Alpha/VMS options.
1846 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1848 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1849 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1852 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1853 Douglas B. Rupp <rupp@gnat.com>
1855 * tree.c (append_random_char): Conditionalize INO for VMS.
1857 2001-12-09 Richard Henderson <rth@redhat.com>
1859 * cfgcleanup.c (label_is_jump_target_p): New function.
1860 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1861 target of a JUMP_INSN from the preceding block.
1863 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1865 * vmsdbgout.c (lookup_filename): Assign null string instead
1866 of null pointer to fnam.
1868 2001-12-09 Richard Henderson <rth@redhat.com>
1870 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1871 immediately after a call; insert nops before a call.
1873 2001-12-09 Richard Henderson <rth@redhat.com>
1875 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1876 not FUNCTION_BOUNDARY.
1877 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1878 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1879 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1881 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1883 * config/mmix/mmix.c (mmix_function_block_profiler,
1884 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1886 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1887 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1890 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1891 Delete obsoleted macros.
1893 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1895 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1896 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1898 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1899 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1900 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1901 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1902 config/i370/i370.c, config/i386/i386.c,
1903 config/i386/i386-interix.h, config/i386/i386.md,
1904 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1905 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1906 config/rs6000/rs6000.h, config/sparc/linux64.h,
1907 config/sparc/sparc.c, config/v850/v850-protos.h,
1908 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1911 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1913 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1914 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1916 * config/rs6000/rs6000.c: Ditto.
1918 * config/rs6000/rs6000.md: Ditto.
1920 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1922 * 1750a.md: Add default case in switch.
1923 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1925 * dsp16xx.c (print_operand_address): Likewise.
1926 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1927 * ia64.md: Add missing braces.
1928 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1929 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1931 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1932 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1933 * dbxout.c (dbxout_source_file): Move a variable into the scope
1935 * final.c (profile_function): Mark parameter with
1937 * genemit.c (gen_expand): Likewise for generated file.
1938 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1940 * vmsdbg.h: Delete spurious close-comment.
1941 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1942 * vmsdbgout.c (write_modbeg): Define return type.
1944 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1945 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1946 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1947 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1948 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1949 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1950 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1952 2001-12-08 Tom Rix <trix@redhat.com>
1954 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1955 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1956 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1958 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1959 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1960 * config/rs6000/rs6000.c (expand_block_move): Do not use
1961 gen_movstrsi_2reg and powerpc64.
1963 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1965 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1966 RID_TYPES_COMPATIBLE_P.
1968 * c-parse.in (reswords): Add __builtin_choose_expr.
1969 Add __builtin_types_compatible_p.
1970 Add CHOOSE_EXPR token.
1971 Add TYPES_COMPATIBLE_P token.
1972 Add production for CHOOSE_EXPR.
1973 Add production for TYPES_COMPATIBLE_P.
1975 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1976 (__builtin_types_compatible_p): Likewise.
1978 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1980 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1983 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1985 * c-parse.in: Take string literals in assembler constructs,
1987 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1988 check the strings are STRING_CSTs.
1990 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1992 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1993 using combine_strings to do the concatenation.
1994 * c-parse.in: Replace uses of the string non-terminal with STRING.
1995 Don't attempt string concatenation.
1996 (OBJC_STRING): New terminal.
1997 (string): Remove non-terminal.
1998 (_yylex): Call combine_strings on function names. Generate
1999 OBJC_STRING terminals; don't pass '@' on to yacc.
2000 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2001 (build_asm_stmt): Similarly.
2003 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2005 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2007 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2009 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2010 (prefetch): Rewrite using PREFETCH RTL primitive.
2011 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2012 * arm.c (arm_init_builtins): Don't initialize a builtin for
2013 __builtin_prefetch here.
2014 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2016 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2018 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2019 in test for a subreg.
2021 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2023 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2026 2001-12-07 Richard Henderson <rth@redhat.com>
2028 * doc/extend.texi: Fix typo last change.
2030 * c-decl.c (c_language): Remove duplicate.
2032 2001-12-07 Dale Johannesen <dalej@apple.com>
2034 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2035 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2036 specific codegen, eliminate a register copy.
2037 (print_operand_address): Add support for Darwin's lo16(constant)
2039 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2040 generation of addresses within very large data objects.
2041 (s8bit_cint_operand): New.
2042 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2043 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2044 Add imul2 and imul3 insn types for multiplication by 16- and
2046 Change tablejump patterns to strongly discourage using LR
2048 Add %lo16 patterns for Darwin loads and stores.
2050 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2052 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2054 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2056 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2057 with %sp because it can cause the delayed instruction to load
2060 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2062 * alpha.c (alpha_expand_unaligned_store,
2063 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2064 call to immed_double_const.
2066 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2068 * doc/extend.texi (Variable Attributes): Document vector_size.
2070 * attribs.c (c_common_attribute_table): Add vector_size.
2071 (handle_vector_size_attribute): New.
2072 (vector_size_helper): New.
2073 (decl_attributes): Relayout the decl after calculating attribs.
2075 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2077 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2078 description for Trouble section.
2079 * doc/install-old.texi: Adjust for inclusion as chapter of new
2080 installation manual.
2081 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2082 Adjust to include old installation chapter as chapter of new
2083 installation manual.
2085 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2087 * rtl.h (get_jump_table_offset): Declare.
2088 * rtlanal.c (get_jump_table_offset): Implement.
2090 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2092 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2093 Deleted; were used only by BB profiler code.
2094 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2095 (end_final): Delete now-unused vars I, PTR, and SPTR.
2097 * expr.c (store_field): Remove warning.
2098 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2099 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2100 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2101 divisor constant power of 2.
2102 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2104 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2106 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2109 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2111 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2112 (DWARF_FRAME_REGISTERS): Delete.
2114 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2116 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2117 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2118 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2119 with defaults for read prefetch with high degree of locality.
2120 * doc/extend.texi (__builtin_prefetch): Update documentation.
2121 * doc/md.texi (prefetch): Add documentation.
2123 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2125 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2127 * fixinc/fixincl.x: Regenerate.
2128 Fixes PR libf2c/4826.
2130 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2131 Richard Henderson <rth@redhat.com>
2133 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2134 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2136 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2137 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2138 (frame_state): Same.
2139 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2141 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2143 * langhooks.c (lhd_staticp): Mark parameter with
2146 2001-12-06 H.J. Lu <hjl@gnu.org>
2148 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2150 (.po.pox): Likewise.
2151 (o/$(PACKAGE).pot): Likewise.
2153 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2155 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2156 * tree-inline.c (expand_call_inline): ... here.
2158 2001-12-06 H.J. Lu <hjl@gnu.org>
2160 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2161 (.po.pox): Likewise.
2162 (o/$(PACKAGE).pot): Likewise.
2164 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2166 * config.gcc: Include dbxelf.h before elfos.h.
2167 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2169 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2171 * cppfiles.c (open_file): If we've opened a directory by
2173 (find_include_file): Avoid turning / into // or // into ///.
2175 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2177 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2178 (STRUCT_VALUE_REGNUM): Restore definition.
2180 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2182 * flow.c (find_regno_partial): Return register, not the expression
2185 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2187 * function.c (handle_epilogue_set): Check for FP setting case when
2188 SP is set from FP in same insn.
2190 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2192 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2193 RTX when calling alter_subreg().
2194 (store_multiple_sequence): Pass pointer to RTX when calling
2197 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2199 * function.c (assing_parms): Fix typo in last change.
2200 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2201 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2202 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2203 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2205 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2207 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2208 correct code selecting section.
2210 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2212 * final.c (count_basic_block, add_bb, add_bb_string):
2214 (end_final, final_start_function, final, final_scan_insn,
2215 leaf_function_p): Kill BB profiler related code.
2216 * flags.h (profile_block_flag): Kill.
2217 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2218 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2219 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2220 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2221 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2222 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2223 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2224 __bb_init_trace_func): Kill.
2225 * toplev.c (profile_block_flag): Kill.
2226 (indepdendent_decode_option, process_options): Kill -a related code.
2227 * alpha.c (direct_call_operand): Likewise.
2228 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2229 thumb_expand_epilogue): Likewise.
2230 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2231 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2232 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2233 MACHINE_STATE_RESTORE): Kill.
2234 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2235 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2236 MACHINE_STATE_RESTORE): Kill.
2237 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2238 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2239 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2241 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2242 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2243 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2244 MACHINE_STATE_RESTORE): Kill.
2245 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2246 * i960.c (i960_output_function_prologue): Kill BB profiler related
2248 * ia64.c (ia64_compute_frame_size): Likewise.
2249 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2250 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2251 MACHINE_STATE_RESTORE): Kill.
2252 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2253 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2254 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2255 MACHINE_STATE_RESTORE): Kill.
2256 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2257 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2258 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2259 MACHINE_STATE_RESTORE): Kill.
2260 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2261 Kill BB profiler related code.
2262 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2263 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2264 MACHINE_STATE_RESTORE): Kill.
2265 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2266 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2267 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2268 MACHINE_STATE_RESTORE): Kill.
2269 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2270 * s960.c (s390_function_prologue): Kill BB profiler related code.
2271 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2272 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2273 MACHINE_STATE_RESTORE): Kill.
2274 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2275 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2276 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2277 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2278 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2279 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2280 (sparc_function_block_profiler, sparc_block_profiler,
2281 sparc_function_block_profiler_exit): Kill.
2282 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2283 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2284 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2285 MACHINE_STATE_RESTORE): Kill.
2286 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2287 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2288 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2289 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2290 MACHINE_STATE_RESTORE): Kill.
2291 * doc/invoke.texi: Kill documentation of -a and -ax.
2292 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2293 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2294 MACHINE_STATE_RESTORE): Kill.
2296 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2298 * doc/rtl.texi: Use a table to display RTL format characters.
2300 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2302 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2304 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2306 * function.c (keep_stack_depressed): Check global_live_at_start
2307 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2309 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2311 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2312 as set by the generic FreeBSD configure framework.
2314 2001-12-04 Jason Merrill <jason@redhat.com>
2316 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2317 start_inlining, end_inlining.
2318 * tree-inline.c (expand_call_inline): Call them.
2319 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2320 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2321 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2322 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2323 (lhd_tree_inlining_end_inlining): New fn.
2325 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2327 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2328 * c-common.h (shadow_warning): New.
2329 * c-decl.c: Include c-common.h.
2330 (warn_if_shadowing): New, broken out of pushdecl.
2331 (pushdecl): Use warn_if_shadowing.
2332 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2334 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2336 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2337 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2340 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2342 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2343 (QUAL_UNION_TYPE): New type.
2345 * varasm.c (output_constant, case ERROR_MARK): New case.
2347 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2348 (c_com): Delete its reference.
2349 * builtins.c: Delete memory checking code.
2350 * calls.c, expr.c, function.c, stmt.c: Likewise.
2351 * builtins.c (expand_builtin_arg_info): Remove reference to
2352 EXPAND_MEMORY_USE_* modifiers.
2353 * explow.c (expr_size): Likewise.
2354 * expr.c (expand_expr, expand_increment): Likewise.
2355 * expr.h (ARGS_SIZE_RTX): Likewise.
2356 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2357 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2358 * expr.c (in_check_memory_usage): Delete.
2359 (get_push_address, get_memory_usage_from_modifier): Delete.
2360 (expand_assigment): Use EXPAND_WRITE on destination.
2361 (expand_expr): Delete ro_modifier.
2362 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2364 (memory_use_mode): Delete.
2365 * flags.h (flag_check_memory_usage): Deleted.
2366 (flag_prefix_function_name): Likewise.
2367 * function.c (expand_function_start): Don't set
2368 current_function_check_memory_usage.
2369 * function.h (check_memory_usage): Delete.
2370 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2371 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2373 * toplev.c (flag_check_memory_usage): Deleted.
2374 (flag_prefix_function_name): Likewise.
2375 (f_options, process_options): Delete references to above.
2376 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2377 * varasm.c (CHKR_PREFIX): Deleted.
2378 (make_decl_rtl): Remove flag_prefix_function_name handling.
2379 (assemble_name): Likewise.
2380 * doc/extend.texi: Remove no_check_memory_usage attribute.
2381 * doc/invoke.texi: Remove -fcheck-memory-usage
2382 and -fprefix-function-name.
2384 2001-12-05 Andreas Schwab <schwab@suse.de>
2386 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2389 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2391 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2393 2001-12-05 William Cohen <wcohen@redhat.com>
2395 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2398 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2400 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2403 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2404 better reflect reality (change from Apple's tree).
2405 Add more of altivec instructions.
2406 Add ftruncv4sf2 pattern.
2407 Remove more unspecs (vector merge instructions, etc).
2409 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2411 (bdesc_1arg): New, for 1 argument altivec builtins.
2412 (altivec_expand_builtin): Handle unary and ternary ops.
2413 (altivec_init_builtins): Ditto.
2415 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2417 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2418 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2420 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2422 * gcse.c (store_killed_in_insn): Consider pure calls
2423 as potential store killers in addition to normal calls.
2425 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2427 * expr.c (expand_expr): When checking promoted value, use
2428 DECL_MODE (exp) and not mode.
2430 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2432 * c-typeck.c (output_init_element): Call digest_init
2433 just once, not in each if branch and check its return value for
2436 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2438 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2439 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2440 (finish_struct): Break the loop if n_incomplete went to 0.
2441 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2443 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2445 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2447 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2448 Douglas B. Rupp <rupp@gnat.com>
2450 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2451 * doc/invoke.texi: Add -gvms.
2452 * doc/passes.texi: Add mention of vmsdbgout.c.
2453 * doc/tm.texi: Document VMS debugging output.
2455 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2457 * function.h (tree, rtx): Remove no-longer-needed definitions.
2459 * function.c (keep_stack_depressed): Refine check for register
2460 clobbered over call.
2462 * expr.c (store_expr): When copying string constant into array,
2463 use functions that update memrefs instead of computations on
2464 addresses to better track MEMs. Also properly handle 32/64 pointers.
2465 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2466 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2468 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2469 underneath COMPONENT_REFs.
2470 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2472 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2474 * toplev.c (display_target_options): Don't print twice.
2476 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2478 * emit-rtl.c (set_unique_reg_note): Don't set
2479 a REG_EQUAL or REG_EQUIV note if multiple sets
2482 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2484 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2487 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2489 * rtl.h (initialize_uninitialized_subregs): New prototype.
2490 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2491 when optimization is on.
2492 * flow.c (find_regno_partial): Find subregs within an expression.
2493 (initialize_uninitialized_subregs): Initialize live on entry registers
2494 which are used in subreg expressions.
2496 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2498 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2500 2001-12-04 DJ Delorie <dj@redhat.com>
2502 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2503 parameter names (PR 3388).
2505 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2507 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2508 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2510 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2512 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2513 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2514 (c_staticp): New function.
2515 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2516 (c_staticp): Declare.
2517 * c-typeck.c (default_function_array_conversion, build_unary_op):
2518 Don't handle CONSTRUCTOR specially.
2519 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2520 * c-decl.c (build_compound_literal): New function.
2521 * c-tree.h (build_compound_literal): Declare.
2522 * c-parse.in (primary): Use build_compound_literal.
2523 * c-lang.c (LANG_HOOKS_STATICP): Define.
2524 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2525 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2526 * doc/extend.texi: Update documentation of compound literals.
2529 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2531 * langhooks.h (struct lang_hooks): Add staticp.
2532 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2533 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2534 * langhooks.c (lhd_staticp): New function.
2535 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2538 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2540 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2541 * gcc.c (process_command): Ensure the cpp driver sees
2542 --help and --target-help, and that the help is printed
2545 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2547 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2549 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2551 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2552 flag_strict_aliasing. Use separate assignment statements.
2554 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2556 * build-make, cross-make: Delete file.
2557 * configure.in: Set and substitute CROSS, ALL,
2558 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2559 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2560 whether build == host and host == target. Do not
2561 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2562 AC_SUBST cross_defines or extra_c_flags.
2563 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2564 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2565 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2566 partially or completely with autoconf-substituted @variable@
2568 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2569 @build_overrides@, @extra_c_flags@, all.build, install-build,
2570 install-cross-rest, install-float-h-cross): Deleted.
2571 (install-normal): Rename to install. Delete old "install"
2574 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2576 * stmt.c (expand_return): Clear destination instead of clobbering it
2577 when setting a return value via bitsets.
2579 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2581 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2582 it has DECL_SAVED_TREE.
2584 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2585 is in a different binding level, get its abstract origin to be
2587 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2589 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2590 DECL_INITIAL is NULL.
2592 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2594 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2595 Return correct value if one of the subexpressions was optimized to
2596 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2597 (and_reg_cond): Similarly.
2599 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2601 * function.c (assign_parms): Set last_named only for last named
2604 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2606 * doc/install.texi: Use the GFDL. Include years from old install
2607 manual in copyright notice. Include copyright and GFDL notice on
2608 HTML index page. Include usual footer on testing.html.
2609 * doc/install.texi2html: Build gfdl.html. Use -I
2611 * doc/include/fdl.texi: Adapt for use in the install manual.
2613 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2615 * doc/install.texi: Document that installed native compiler for
2616 building cross compilers should be GCC 2.95 or later.
2618 2001-12-03 Eric Christopher <echristo@redhat.com>
2620 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2621 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2624 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2626 * rtl.def (PREFETCH): New rtx code.
2627 * doc/rtl.texi (PREFETCH): Add documentation.
2628 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2629 * rtlanal.c (reg_referenced_p): Ditto.
2630 * sched-vis.c (print_exp): Ditto.
2631 * ssa-dce.c (find_inherently_necessary): Ditto.
2633 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2634 (PREFETCH_BLOCK): Define.
2635 * config/ia64/ia64.md (itanium_class): Add lfetch.
2636 (prefetch, prefetch_internal): New.
2638 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2639 * builtins.def (BUILT_IN_PREFETCH): New.
2640 * builtins.c (expand_builtin_expect): New.
2641 (expand_builtin): Call it.
2642 * doc/extend.texi: Document __builtin_prefetch.
2644 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2645 conflicts with new generic prefetch functionality.
2646 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2649 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2651 * objc/Make-lang.in: Update copyright.
2652 (OBJC_OBJS): Add objc-lang.o.
2653 (objc-lang.o): New rule.
2654 * objc/config-lang.in: Fix file description and update
2656 * objc/objc-act.c: Do not include langhooks.h and
2658 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2659 (objc_post_options): Move to objc-lang.c.
2660 (objc_init_options): Move to objc-lang.c.
2661 (objc_init): Make non-static.
2662 (objc_decode_option): Make non-static.
2663 (HASHFUNCTION): Remove macro.
2664 (hash_func): New function.
2665 (hash_enter): Replace HASHFUNCTION with hash_func.
2666 (hash_lookup): Replace HASHFUNCTION with hash_func.
2667 (maybe_objc_tree_codes): New function.
2668 (init_objc): Move ObjC tree code initialization to
2669 maybe_objc_tree_codes().
2670 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2671 (objc_init): New public prototype.
2672 (objc_decode_option): New public prototype.
2673 (maybe_add_objc_tree_codes): New public prototype.
2674 * objc/objc-lang.c: New file.
2675 (lang_hooks): Moved from objc-act.c.
2676 (objc_post_options): Moved from objc-act.c.
2677 (objc_init_options): Moved from objc-act.c.
2679 2001-12-03 Geoff Keating <geoffk@redhat.com>
2681 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2684 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2687 * gcc.c (process_command): Don't add a preprocessor option for
2688 --help and --target-help; cc1 is enough.
2690 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2692 * c-decl.c (grokdeclarator): Use ISO word.
2693 * cppinit.c: Remove leading capital from diagnostic messages, as
2694 per GNU coding standards.
2695 * emit-rtl.c: Similarly.
2696 * final.c: Similarly.
2698 * tradcpp.c: Similarly.
2699 * config/arm/arm.c: Similarly.
2700 * config/arm/arm.h: Similarly.
2701 * config/avr/avr.c: Similarly.
2702 * config/avr/avr.h: Similarly.
2703 * config/c4x/c4x.c: Similarly.
2704 * config/cris/cris.c: Similarly.
2705 * config/cris/cris.h: Similarly.
2706 * config/d30v/d30v.c: Similarly.
2707 * config/dsp16xx/dsp16xx.c: Similarly.
2708 * config/dsp16xx/dsp16xx.h: Similarly.
2709 * config/h8300/h8300.c: Similarly.
2710 * config/i386/i386.c: Similarly.
2711 * config/i386/xm-djgpp.h: Similarly.
2712 * config/i960/i960.h: Similarly.
2713 * config/m32r/m32r.c: Similarly.
2714 * config/m68hc11/m68hc11.c: Similarly.
2715 * config/m88k/m88k.c: Similarly.
2716 * config/m88k/m88k.h: Similarly.
2717 * config/mcore/mcore.c: Similarly.
2718 * config/mcore/mcore.h: Similarly.
2719 * config/mips/mips.c: Similarly.
2720 * config/mmix/mmix.c: Similarly.
2721 * config/pa/pa.c: Similarly.
2722 * config/rs6000/rs6000.c: Similarly.
2723 * config/rs6000/sysv4.h: Similarly.
2724 * config/s390/s390.c: Similarly.
2725 * config/sparc/sparc.c: Similarly.
2726 * config/v850/v850-c.c: Similarly.
2727 * config/v850/v850.c: Similarly.
2729 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2731 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2732 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2734 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2736 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2737 bit twiddling constant.
2739 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2741 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2742 call purge_dead_edges after removing.
2743 (delete_null_pointer_checks): Do not handle delete_list.
2745 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2746 (count_basic_blocks): ... here.
2747 (find_basic_blocks, find_bb_boundaries): Cleanup.
2749 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2750 overflow for types greater then 2 * HOST_WIDE_INT.
2752 * reload.c (find_reloads): Update the duplicates after swapingg.
2754 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2756 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2758 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2760 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2761 MASK_LONG_DOUBLE_128): Delete.
2762 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2763 TARGET_AIX_STRUCT_RET): New flags.
2764 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2765 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2766 and -m(no-)svr4-struct-return.
2767 (TARGET_OPTIONS): Add entry for -mlong-double-.
2768 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2769 rs6000_altivec_abi): Declare.
2770 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2771 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2772 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2773 structures of size <= 8 bytes in registers.
2774 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2776 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2777 rs6000_long_double_type_size, rs6000_altivec_abi): New
2779 (rs6000_override_options): Set rs6000_long_double_type_size
2780 from rs6000_long_double_size_string, if nonzero. Set the
2781 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2783 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2785 (rs6000_init_builtins): This hook now takes no arguments.
2787 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2788 DRAFT_V4_STRUCT_RET to 1.
2790 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2792 * c-typeck.c (really_start_incremental_init, push_init_level):
2793 Avoid constructor_max_index being other than an INTEGER_CST.
2795 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2797 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2799 (ASM_GENERATE_INTERNAL_LABEL): Same.
2800 (UNIQUE_SECTION): Fix typo.
2802 2001-12-02 Richard Henderson <rth@redhat.com>
2804 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2806 2001-12-02 Richard Henderson <rth@redhat.com>
2808 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2809 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2810 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2811 * expr.h, final.c, reload1.c: Adjust users.
2813 * alias.c (nonoverlapping_component_refs_p): New.
2814 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2815 (nonoverlapping_memrefs_p): Use them.
2816 * emit-rtl.c (component_ref_for_mem_expr): New.
2817 (set_mem_attributes): Use it.
2818 (set_mem_offset): New.
2819 * expr.c (expand_assignment): Call set_mem_attributes for
2820 inner references; adjust the memory offset as needed.
2821 * print-rtl.c (print_mem_expr): New.
2822 (print_rtx): Use it.
2824 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2826 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2828 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2829 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2830 (ASM_SPEC): Don't redefine.
2831 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2832 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2833 * config/alpha/vms-dwarf2.asm: New file.
2835 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2836 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2837 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2838 (vmsdbgout_after_prologue): New declaration.
2839 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2840 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2841 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2842 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2843 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2844 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2845 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2846 Test VMS_DEBUGGING_INFO.
2847 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2848 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2849 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2850 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2851 VMS_AND_DWARF2_DEBUG.
2852 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2853 (decode_g_option): Add "vms" to debug_type_names.
2854 (process_options): Set vmsdbg_debug_hooks if -gvms.
2855 (lang_independent_init): Emit line number for VMS unless -g0.
2856 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2857 * vmsdbg.h, vmsdbgout.c: New files.
2859 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2861 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2863 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2865 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2866 * dwarf2out.c (is_cxx): Prototype.
2867 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2869 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2871 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2873 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2875 2001-12-02 Geoff Keating <geoffk@redhat.com>
2877 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2878 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2879 rather than simplify_subreg. Check for volatile-ness. Check that
2880 we're not splitting one slow operation into two slow operations.
2882 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2884 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2887 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2889 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2890 capital from diagnostics.
2891 * c-lex.c (cb_file_change): Similarly.
2892 * c-parse.in : Similarly.
2893 * cfgrtl.c (verify_flow_info): Similarly.
2894 * collect2.c: Similarly.
2895 * cppfiles.c (find_include_file): Similarly.
2896 * cppinit.c (cpp_handle_option): Similarly.
2897 * cpplex.c (cpp_spell_token): Similarly.
2898 * cppmain.c (do_preprocessing): Similarly.
2899 * gcc.c (translate_options, process_command, do_spec1,
2900 main, pfatal_execute): Similarly.
2901 * genattr.c (main): Similarly.
2902 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2903 write_test_expr, main): Similarly.
2904 * gencodes.c (main): Similarly.
2905 * genconfig.c (main): Similarly.
2906 * genconstants.c (main): Similarly.
2907 * genemit.c (main): Similarly.
2908 * genextract.c (main): Similarly.
2909 * genflags.c (main): Similarly.
2910 * genopinit.c (main): Similarly.
2911 * genoutput.c (process_template, main): Similarly.
2912 * genpeep.c (main): Similarly.
2913 * genrecog.c (main): Similarly.
2914 * gensupport.c (is_predicable, identify_predicable_attribute,
2915 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2916 * ggc-page.c (alloc_anon): Similarly.
2917 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2918 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2919 parse_stabs_common, parse_stabs, write_varray, write_object,
2920 read_seek, copy_object, main, error): Similarly.
2921 * profile.c (compute_branch_probabilities): Similarly.
2922 * reg-stack.c (check_asm_stack_operands): Similarly.
2923 * reload.c (find_reloads): Similarly.
2924 * reload1.c (spill_failure, failed_reload): Similarly.
2925 * rtl-error.c (_fatal_insn_not_found): Similarly.
2926 * toplev.c (read_integral_parameter, crash_signal,
2927 decode_f_option, set_target_switch, parse_options_and_default_flags)
2929 * tradcif.y (parse_number, yylex): Similarly.
2930 * tradcpp.c (main, fancy_abort): Similarly.
2931 * tree.c (tree_check_failed): Similarly.
2932 * varray.c (varray_check_failed): Similarly.
2933 * xcoffout.c (xcoff_output_standard_types): Similarly.
2935 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2936 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2937 finish_message_expr, build_protocol_expr, is_public,
2938 start_class): Similarly.
2940 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2942 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2943 trailing period from diagnostics.
2944 * c-lex.c (cb_file_change): Similarly.
2945 * cppmacro.c (check_trad_stringification): Similarly.
2946 * gcc.c (do_spec_1): Similarly.
2947 * genattr.c (main): Similarly.
2948 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2949 * gencodes.c (main): Similarly.
2950 * genconfig.c (main): Similarly.
2951 * genconstants.c (main): Similarly.
2952 * genemit.c (main): Similarly.
2953 * genextract.c (main): Similarly.
2954 * genopinit.c (main): Similarly.
2955 * genoutput.c (main): Similarly.
2956 * genpeep.c (main): Similarly.
2957 * genrecog.c (main): Similarly.
2958 * mips-tfile.c (add_file, error): Similarly.
2959 * profile.c (init_branch_prob): Similarly.
2960 * reload1.c (spill_failure): Similarly.
2961 * stmt.c (parse_output_constraint): Similarly.
2962 * varasm.c (assemble_variable): Similarly.
2964 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2966 * m68k.c (init_FPA_table): Provide static prototype.
2967 * mips/abi64.h (mips_function_value): Move prototype to ...
2968 * mips-protos.h (mips_function_value): ... here.
2969 * mips.c: Include halfpic.h.
2970 * output.h (rdata_section): Prototype.
2972 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2973 * m88k.c (m88k_svr3_asm_out_constructor,
2974 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2976 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2977 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2978 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2980 2001-12-01 Geoff Keating <geoffk@redhat.com>
2982 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2983 LO_SUM addresses less than word size are not legitimate,
2984 because they lead to invalid SUBREGs.
2985 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2987 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2989 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2990 while scanning for multiple back edges.
2992 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2994 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2995 * config/rs6000/tramp.asm: Use it.
2997 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2999 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3000 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3003 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3005 * pa.c (output_ascii): Cast `p' to unsigned char.
3007 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3009 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3010 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3011 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3012 (altivec_init_builtins): Ditto.
3013 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3015 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3016 veccomplex, vecfloat, and vecperm, for altivec instructions.
3017 Modify altivec patterns to use appropriate attribute type.
3018 Modify altivec patterns to match RTL operations where appropriate
3019 (IE no unspec where we can avoid it).
3020 Add vector unit scheduling for ppc7450.
3021 Rename patterns to what they are where appropriate
3022 (altivec_vaddfp->addv4sf3, etc)
3024 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3025 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3027 * config/rs6000/sysv4.h: Add -mcpu=7450.
3029 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3030 _builtin_altivec_ld_interal function.
3032 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3034 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3035 strchr, strrchr, isascii, gettimeofday.
3036 * config.in, configure: Regenerate.
3038 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3040 * unroll.c (unroll_loop): Correct special exit cases.
3042 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3044 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3045 accept DFmode and DImode only.
3047 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3049 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3050 (STACK_DYNAMIC_OFFSET): Same.
3052 2001-11-30 Richard Henderson <rth@redhat.com>
3054 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3056 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3058 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3059 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3060 the values in call_used_registers.
3062 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3064 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3067 2001-11-30 Jason Merrill <jason@redhat.com>
3069 * dwarf2out.c (is_cxx): New fn.
3070 (add_data_member_location_attribute): Check it.
3071 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3073 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3075 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3077 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3079 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3080 MODE_VECTOR_FLOAT as allowed.
3082 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3084 Purge cruft now we have build libiberty.
3086 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3087 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3088 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3089 USE_HOST_STRSTR): Delete variables.
3090 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3091 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3092 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3093 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3094 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3095 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3096 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3097 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3099 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3100 (OBJS): Remove splay-tree.o.
3101 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3102 (distclean): No need to delete splay-tree.c obstack.c
3103 hashtab.c safe-ctype.c.
3104 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3105 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3106 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3108 * configure.in: Don't use them.
3109 Set and substitute @FORBUILD@.
3110 * config.in, configure: Regenerate.
3111 * doprint.c: Move to libiberty/_doprnt.c.
3112 * doc/configterms.texi: Document that libiberty is now built
3113 up to three times. Fix typo.
3115 2001-11-30 Jason Merrill <jason@redhat.com>
3117 * dwarf2out.c (add_data_member_location_attribute): Do the
3118 right thing for virtual bases.
3119 * dbxout.c (dbxout_type): For a virtual base, print the offset
3122 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3124 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3126 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3128 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3130 Remove unused attribute for named.
3132 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * genattrtab.c (attr_rtx_1): New function containing the
3135 majority of `attr_rtx'. Move variable declarations into the
3136 scope where they are used. Eliminate unnecessary gotos.
3137 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3138 VA_FIXEDARG, and VA_CLOSE.
3140 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3142 * config/cris/cris.c (cris_notice_update_cc): Check first
3143 destination also against overlap with cc_status.value2 and second
3144 destination against overlap with cc_status.value1. For overlaps,
3145 clear overlapped value, don't just CC_STATUS_INIT.
3147 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3148 Fix typo in comment.
3149 (LINK_SPEC): Remove whitespace at end of line.
3151 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3153 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3155 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3157 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3158 macros for the supported debugging types.
3160 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3163 * config/i386/i386.c (print_operand): Verify that the
3164 argument to %c is a constant and not a conditional which
3165 needs to be reversed.
3167 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3169 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3170 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3171 of low part of those arrays for 32bit and 64bit hosts.
3173 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3175 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3177 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3179 * configure.in (target_list): Add generated-manpages.
3180 * configure: Regenerate.
3181 * Makefile.in (generated-manpages): Depend on
3182 lang.generated-manpages.
3183 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3185 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3187 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3189 (_fini): Add .thumb_func if compiled with -mthumb.
3191 2001-11-28 Eric Christopher <echristo@redhat.com>
3193 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3194 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3196 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3198 * alpha.md (tablejump): Use pic_offset_table_rtx
3199 instead of gen_rtx_REG.
3201 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3203 * expr.c (store_expr): When copying a string constant into an
3204 array, reset the known alignment of the MEM for the section to
3205 be cleared to BITS_PER_UNIT.
3207 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3209 * config/cris/cris.c: Remove whitespace at end of line.
3211 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3213 * config.gcc (i[34567]86-*-interix3*): New case.
3214 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3217 2001-11-28 Richard Henderson <rth@redhat.com>
3219 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3220 symbolic_operand as the predicate.
3222 2001-11-28 Richard Henderson <rth@redhat.com>
3224 * doloop.c (doloop_modify_runtime): Properly select induction
3225 variable; skip late entry test if biv initializer created by loop.
3227 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3229 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3230 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3232 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3234 * tree.h: Add missing checks on some macros; make formatting more
3237 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3238 level; only add to pending_sizes if find it.
3240 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3242 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3243 Add casts to remove warnings.
3245 * Makefile.in (OBJS): Sort alphabetically.
3247 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3248 Also minor cleanups.
3250 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3252 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3253 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3254 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3257 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3259 * cse.c (true_dependence_in_rtx): New function.
3260 (invalidate): Use it.
3262 * c-common.h (GOTO_FAKE_P): New macro.
3263 * tree-inline.c (GOTO_FAKE_P): Set.
3264 * c-tree.texi (GOTO_FAKE_P): Document.
3266 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3267 containing pointers.
3268 (output_addressed_constants): Check for local/external relocations.
3269 * elfos.h (SELECT_SECTION): Classify data section.
3270 * tm.texi (SELECT_SECTION): Update documentation.
3272 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3273 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3275 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3277 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3278 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3281 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3283 * config/cris/cris.c: Tweak spacing for prototypes.
3284 (LOSE_AND_RETURN): New macro.
3285 (cris_operand_lossage): New function.
3286 (cris_print_index, cris_print_base): Use cris_operand_lossage
3287 rather than fatal_insn.
3288 (cris_print_operand, cris_print_operand_address): Use
3289 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3290 (cris_output_addr_const): Use LOSE_AND_RETURN and
3291 output_operand_lossage rather than fatal_insn and internal_error
3292 for valid but unexpected rtx expressions.
3294 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3295 for a SUBREG in src or dest, abort instead.
3297 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3299 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3302 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3304 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3305 preprocessor define. If only DBX_DEBUGGING_INFO or only
3306 DWARF2_DEBUGGING_INFO is supported for the target, provide
3307 appropriate definitions.
3309 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3311 * Makefile.in: Update, and add c-objc-common.o dependencies.
3312 * c-lang.c: Remove unnecessary includes.
3313 (c_init): Move bulk of code to c_objc_common_init, and call it.
3314 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3315 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3317 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3318 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3319 c_objc_common_init, c_missing_noreturn_ok_p): New.
3320 * toplev.c: Update comment.
3321 * doc/passes.texi: Update.
3323 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3324 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3325 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3326 (objc_init): Update to use c_objc_common_init.
3328 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3330 * cpphash.c (_cpp_init_hashtable): Update.
3331 * cpphash.h (struct spec_nodes): Remove n_L.
3332 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3334 2001-11-17 Richard Henderson <rth@redhat.com>
3336 * unroll.c (loop_iterations): Move last change ...
3337 * doloop.c (doloop_modify_runtime): ... here.
3339 2001-11-17 Corey Minyard <minyard@acm.org>
3340 Richard Henderson <rth@redhat.com>
3342 * unroll.c (loop_iterations): Detect one situation in which we
3343 overestimate the number of iterations.
3345 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3347 * gcc.c (set_input): Export.
3348 Move declaration ...
3349 gcc.h (set_input): ... here.
3351 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3353 * gcc.c (set_collect_gcc_options): New function, split out from
3355 Ignore elided switches.
3356 (do_spec): Invoke before executing command.
3357 (do_spec_1): Likewise.
3358 Fixes PR other/3968.
3360 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3362 * config/cris/cris.h (INT_ASM_OP): Remove.
3364 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3366 * config/i386/sol2.h (WINT_TYPE): Redefine.
3367 (WINT_TYPE_SIZE): Likewise.
3369 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3371 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3372 (dup2): Make static and add prototype.
3373 * m68k/plexus.h: Don't define NO_DUP2.
3374 * configure.in (AC_CHECK_FUNCS): Add dup2.
3375 * config.in, configure: Regenerate.
3377 * ia64/aix.h (REG_SIZE): Don't #undef.
3378 * sparc.h (REG_SIZE): Delete.
3379 * flow.c (mark_used_regs): Don't use REG_SIZE.
3380 * regs.h (REG_SIZE): Delete.
3382 2001-11-27 Andreas Schwab <schwab@suse.de>
3384 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3385 PREFERRED_DEBUGGING_TYPE.
3387 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3389 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3390 (expr.o, varasm.o): Depends on langhooks.h.
3391 * c-common.c (c_safe_from_p): Always declare.
3392 (c_expand_expr): Refine when declared.
3393 * c-lang.c (c-common.h): Now include.
3394 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3395 (c_init): Don't set lang_safe_from_expr.
3396 * expr.c (langhooks.h): Now include.
3397 (lang_safe_from_p): No longer define.
3398 (safe_from_p): Use lang hook.
3399 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3400 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3401 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3402 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3403 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3404 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3405 * langhooks.h (struct lang_hooks): New fields expand_constant
3407 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3408 * stmt.c (expand_decl_init): No longer need to expand constant
3410 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3411 * toplev.c (lang_expand_constant): Delete var.
3412 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3413 operations on SAVE_EXPR.
3414 * varasm.c (langhooks.h): Now include.
3415 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3416 (record_constant_1, output_addressed_constants): Likewise.
3417 (initializer_constant_valid_p, output_constant): Likewise.
3418 (output_constant_def): Process no-defer of string constant.
3419 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3420 (output_constant): Strip more conversions.
3421 Track our size and pad for the rest.
3422 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3423 (output_constructor): SIZE now HOST_WIDE_INT.
3425 2001-11-27 Richard Henderson <rth@redhat.com>
3427 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3430 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3432 * cppfiles.c (read_include_file): Add comment.
3434 2001-11-26 Richard Henderson <rth@redhat.com>
3436 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3438 2001-11-26 Richard Henderson <rth@redhat.com>
3440 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3441 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3442 commented out override.
3444 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3446 * cppfiles.c (stack_include_file): Don't optimize zero-length
3448 (read_include_file): NUL-terminate read files.
3449 * cpplex.c (handle_newline, skip_escaped_newlines,
3450 get_effective_char, skip_whitespace, parse_identifier,
3451 parse_identifier_slow, parse_number, parse_string,
3452 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3454 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3455 Be sure buffers are NUL terminated.
3456 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3458 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3460 * c-common.c: Include tree-inline.h.
3461 (c_language): Move separate definitions here.
3462 (c_common_init_options, c_common_post_options): New.
3463 (c_common_lang_init): Rename c_common_init.
3464 * c-common.h (c_common_lang_init): Similarly.
3465 (c_common_init_options, c_common_post_options): New.
3466 * c-lang.c (c_post_options): Move body to c_common_post_options.
3467 (c_init_options): Use c_common_init_options.
3469 * langhooks.def: Rearrange.
3470 * langhooks.h: Rearrange, and improve comments.
3471 * toplev.c (do_compile): New function.
3472 (toplev_main): Use it.
3473 (lang_independent_f_options, parse_options_and_default_flags,
3474 process_options): Remove trailing periods.
3475 * Makefile.in: Update.
3476 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3478 (ojbc_init): Update.
3480 2001-11-26 Richard Henderson <rth@redhat.com>
3482 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3484 2001-11-26 DJ Delorie <dj@redhat.com>
3486 * expr.c (store_constructor): Actually use the value computed
3487 if WORD_REGISTER_OPERATIONS.
3489 2001-11-26 Richard Henderson <rth@redhat.com>
3491 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3494 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3496 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3497 correct function on AIX.
3499 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3501 * toplev.c (process_options): Don't force
3502 flag_optimize_sibling_calls to zero just because exceptions are
3505 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3507 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3508 list in function prototypes.
3509 (transfer_function_bitmap): Likewise.
3511 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3513 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3514 * config/i386/netbsd-elf.h: Likewise.
3516 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3518 * doc/trouble.texi: Remove outdated RS/6000 comments.
3520 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3522 * final.c (walk_alter_subreg): Fix return value.
3524 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3526 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3528 * sparc.md (post-reload splitters): Do not call alter_subreg.
3529 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3531 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3533 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3535 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3537 * final.c: (insn_lengths): Make it an int *, so that large jump
3538 tables don't overflow.
3540 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3542 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3543 (format_types): Use it for scanf.
3544 (dollar_arguments_pointer_p): New.
3545 (init_dollar_format_checking): Store details of which arguments
3547 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3548 (finish_dollar_format_checking): Take extra parameter
3549 pointer_gap_ok. Treat unused arguments differently if
3550 pointer_gap_ok and the unused arguments are pointers.
3551 (check_format_info_main): Pass extra argument to
3552 finish_dollar_format_checking.
3553 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3554 unused arguments are present between used arguments with operand
3557 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3559 * df.c: Add prototypes for hybrid_search_bitmap and
3560 hybrid_search_sbitmap.
3561 (hybrid_search_bitmap): New function.
3562 (hybrid_search_sbitmap): New function.
3563 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3564 (iterative_dataflow_bitmap): Ditto.
3566 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3568 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3569 address computations.
3571 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3573 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3574 register b (low part of d).
3576 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3578 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3581 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3583 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3584 * config/alpha/x-vms: New file, to compile the above.
3585 * config.gcc (alpha*-dec-vms*): Add x-vms.
3587 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3589 * genextract.c (main): Set ro_loc for peepholes.
3591 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3593 * fix-header.c (main): Move inf_buffer termination and inf_limit
3594 calculation to after read.
3596 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3597 (__UNIX_FOPEN): Define.
3599 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3601 * function.c (assign_stack_temp_for_type): Clear alias set before
3604 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3606 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3608 * rs6000.md (cmptf): Fix typo.
3610 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3612 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3613 * varasm.c (output_constructor): Use assemble_integer rather
3614 than ASM_OUTPUT_BYTE.
3616 2001-11-23 Andreas Jaeger <aj@suse.de>
3618 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3621 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3623 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3625 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3626 (MULTILIB_DEFAULTS): Remove previous definition.
3628 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3630 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3631 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3633 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3635 * cris.h: Revert thinko in last patch.
3637 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3639 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3640 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3641 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3642 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3643 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3644 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3646 * predict.c, reg-stack.c: Fix spelling errors.
3648 2001-10-09 Andrew Haley <aph@redhat.com>
3650 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3651 start of stack slot.
3653 2001-11-22 Graham Stott <grahams@redhat.com>
3655 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3656 replacement jump after original jump.
3658 (verify_flow_info): Remove redundent initialisation.
3659 Handle reaching end of insn list before finding a BARRIER.
3660 Only issue one missing barrier diagnostic.
3662 2001-11-22 Graham Stott <grahams@redhat.com>
3664 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3666 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3668 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3671 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3673 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3674 Fix typo -mm32rx=> -m32rx.
3676 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3679 * config.gcc (xscale-coff): Add necessary header files to
3682 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3684 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3686 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3688 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3689 (lang_type_quals): Declare.
3690 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3691 retrieve language-specific qualifiers for a type node, instead of
3692 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3694 * tree-dump.h: Rename from c-dump.h.
3695 * c-common.h (C_TYPE_QUALS): Removed.
3696 Move declarations for tree-dump.c interface to...
3697 * tree.h: ... here. Remove lang_dump_tree.
3698 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3699 (struct lang_hooks): Add tree_dump hooks.
3700 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3701 (lhd_tree_dump_type_quals): New function.
3702 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3704 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3705 * Makefile.in: Move tree-dump.o to language-independent back-end.
3707 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3709 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3710 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3711 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3712 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3713 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3714 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3715 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3716 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3717 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3718 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3719 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3720 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3721 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3722 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3723 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3724 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3725 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3726 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3727 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3728 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3729 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3730 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3731 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3732 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3733 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3734 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3735 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3736 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3737 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3738 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3739 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3740 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3741 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3742 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3744 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3745 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3747 2001-11-21 H.J. Lu <hjl@gnu.org>
3749 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3751 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3753 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3754 emit_cmp_and_jump_insns.
3756 * stormy16.c (xstormy16_expand_builtin_va_arg,
3757 xstormy16_expand_casesi): Likewise.
3759 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3761 * function.c (keep_stack_depressed): Major rework.
3762 (handle_epilogue_set, emit_equiv_load): New functions.
3763 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3765 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3766 * rtl.h (SET_IS_RETURN_P): New macro.
3768 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3769 and also support TREE_ADDRESSABLE.
3770 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3772 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3774 * rs6000.md (cmptf_internal1): Replace %$ with $.
3776 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3778 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3779 (read_include_file): Use STAT_SIZE_TOO_BIG.
3781 * cppinit.c (INO_T_COPY): Define.
3782 (INO_T_EQ): Uppercase parameters.
3783 (append_include_chain): Use INO_T_COPY.
3785 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3787 * cfg.c: Fix typos and formatting in the introductory comment.
3789 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3791 * profile.c (compute_branch_probabilites): Compute probabilities
3792 for entry/exit edges; estimate probabilities for zero counts.
3794 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3796 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3797 to emit_library_call.
3798 * function.c (expand_main_function, expand_function_start,
3799 expand_function_end): Likewise.
3800 * profile.c (output_func_start_profiler): Likewise.
3801 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3802 second argument to emit_library_call.
3803 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3804 as second argument to emit_library_call.
3805 * calls.c (emit_library_call): Update fn_type description.
3807 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3809 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3810 if fndecl is still DECL_INLINE and has DECL_RESULT.
3812 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3814 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3815 * i960.c (is_mask, legitimize_address): Likewise.
3816 * m88k.c (m88k_expand_prologue): Likewise.
3817 * m88k.md: Likewise.
3818 * mcore.c (emit_new_cond_insn): Likewise.
3819 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3821 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3823 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3824 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3825 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3826 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3827 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3828 config/rs6000/t-ppcos: Expunge all references to Solaris.
3830 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3832 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3834 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3835 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3837 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3839 * sh.md: Avoid uninitialized warnings.
3840 * vax.c (vax_rtx_cost): Likewise.
3842 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3844 * rs6000.c (direct_return): Check if we are saving altivec
3846 (first_altivec_reg_to_save): New.
3847 Updated stack frame layout comments.
3848 (rs6000_stack_info): Calculate altivec register save size.
3849 Save link register if we saved some altivec registers.
3850 (rs6000_stack_info): Align save size to 16 if altivec abi or
3852 (rs6000_stack_info): Calculate altivec register offsets.
3853 (rs6000_stack_info): Add altivec info to save_size.
3854 (debug_stack_info): Add altivec debug info.
3855 (rs6000_emit_prologue): Save altivec registers and vrsave.
3856 (compute_vrsave_mask): New.
3857 (altivec_expand_builtin): Remove unused variables.
3858 (rs6000_parse_abi_options): Add static qualifier.
3859 (rs6000_expand_builtin): Remove unused parameters.
3860 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3861 (altivec_init_builtins): Same.
3862 (is_altivec_return_reg): New.
3863 (vrsave_operation): New.
3864 (ALTIVEC_REG_BIT): New.
3865 (generate_set_vrsave): New.
3867 * rs6000.md (get_vrsave): New.
3869 (*set_vrsave_internal): New.
3871 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3872 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3873 altivec_padding_size, vrsave_mask.
3874 (TOTAL_ALTIVEC_REGS): New.
3875 (EPILOGUE_USES): Add VRSAVE_REGNO.
3877 2001-11-20 Jeff Law <law@redhat.com>
3879 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3880 exit label as necessary.
3882 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3884 * reload1.c (elimination_effects): Use function_invariant_p
3885 instead of CONSTANT_P when considering register equivalences.
3887 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3889 * config.gcc: Add FreeBSD/PowerPC target.
3890 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3891 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3892 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3893 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3894 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3895 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3896 freebsd-spec.h to tm_file.
3897 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3898 * config/freebsd.h: Tidy up.
3899 (USING_CONFIG_FREEBSD): Define.
3900 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3901 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3902 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3903 (TARGET_HAS_F_SETLKW): Define.
3904 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3905 * config/freebsd-spec.h: New file.
3906 * config/rs6000/freebsd.h: New file.
3907 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3908 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3909 USING_SVR4_H to know when to turn on ELF support.
3910 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3911 define only if not already defined.
3912 Add FreeBSD support.
3913 * config/rs6000/aix.h (TARGET_VERSION): Define.
3914 * config/rs6000/beos.h: Likewise.
3915 * config/rs6000/darwin.h: Likewise.
3916 * config/rs6000/mach.h: Likewise.
3917 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3918 Don't include lynx.h directly.
3920 2001-11-20 Graham Stott <grahams@redhat.com>
3922 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3923 Fix lossage in last change return OB.
3925 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3927 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3928 Remove unneeded exit related macros.
3930 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3932 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3934 * rs6000.c (rs6000_emit_move): Add TFmode case.
3935 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3936 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3937 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3938 * rs6000.h: ... to here.
3939 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3940 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3941 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3943 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3945 * emit-rtl.c (get_mem_attrs): Fix typo.
3947 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3949 * c-lang.c (finish_file): Backout 2001-11-16
3950 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3951 before calling c_expand_deferred_function.
3953 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3955 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3956 Don't register empty .eh_frame sections.
3957 (__deregister_frame_info_bases, __deregister_frame): Don't
3958 unregister them either.
3960 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3962 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3963 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3964 * configure: Regenerate.
3965 * config.in: Add dummy definitions of new flags.
3966 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3967 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3968 * gcc.c (ASM_DEBUG_SPEC): New macro.
3969 (asm_debug): New static variable.
3970 (default_compilers): Add asm_debug when assembling from
3972 (static_specs): Add asm_debug.
3974 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3976 * config.gcc (*-*-freebsd*): Remove configuration block.
3978 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3981 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3982 fixinc *as if* it were a proper lang subdirectory.
3983 * configure: Rebuilt.
3985 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3987 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3989 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3991 * 1750a.md: Don't use hex format for a const_int.
3993 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3995 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3997 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3999 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4000 defined (prevents link errors when gettext isn't in the system
4003 2001-11-19 DJ Delorie <dj@redhat.com>
4005 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4006 (validate_const_int): New.
4007 (read_rtx): Validate constant integers.
4008 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4010 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4012 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4014 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4016 * toplev.c (DUMPFILE_FORMAT): Define default.
4017 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4018 (close_dump_file, compile_file): Likewise.
4019 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4020 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4022 2001-11-19 Jeff Law <law@redhat.com>
4024 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4027 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4029 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4030 Don't fall off the base token run.
4032 2001-11-19 Jason Wilkins <fenix@io.com>
4034 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4036 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4038 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4039 * tree.h (handled_component_p): New declaration.
4040 * alias.c (handled_component_p): Move function from here ...
4041 * expr.c (handled_component_p): ... to here and non longer static.
4042 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4043 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4044 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4045 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4046 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4047 (expand_expr, cse ADDR_EXPR): No need to copy if already
4049 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4050 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4051 (output_constant): Handle VIEW_CONVERT_EXPR.
4052 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4053 Add new case for VIEW_CONVERT_EXPR.
4055 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4057 * a29k/unix.h (ASM_FILE_START): Const-ify.
4058 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4059 * i386/isc.h (ASM_FILE_START): Const-ify.
4060 * i386/sun386.h (ASM_FILE_START): Likewise.
4061 * m32r.md: Likewise.
4062 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4063 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4064 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4065 * mn10200.md: Initialize variable.
4067 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4069 * gcse.c (try_replace_reg): Copy RTX before creating note.
4071 * df.h (df_ref_flags): New uenum.
4072 (DF_REF_FLAGS): New macro.
4073 (struct ref): Add field "flags".
4074 * df.c (HANDLE_SUBREG): Remove.
4075 (df_ref_create): Likewise; set flags field of ref.
4076 (df_def_record_1): Strip down read_write subreg; remove
4077 commented out code; set READ_WRITE flag.
4078 (read_modify_subreg_p): New static function.
4079 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4080 new argument "flags".
4081 (df_insn_refs_record): Update call of df_uses_record.
4082 (df_insn_modify): Avoid #if 0 around comment.
4083 (df_dump): Dump the read/write flag.
4085 * predict.c (propagate_freq): Make cyclic_probability and frequency
4088 * i386.c (ix86_cc_mode): Accept USE.
4090 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4091 jump is turned into simplejump.
4093 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4095 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4096 installation chapter.
4097 * doc/gcc.texi: Don't claim that this manual documents
4098 installation. Mark Installation menu entry as being out of date.
4100 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4102 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4103 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4104 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4106 2001-11-19 Jason Merrill <jason@redhat.com>
4108 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4109 cur_token, not after.
4111 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4112 Lose ASM_OUTPUT_CONSTRUCTOR.
4113 * system.h: Poison it and INT_ASM_OP.
4114 * c-lang.c (finish_file): Don't check for it.
4115 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4117 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4119 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4120 (mmix_init_machine_status): Make static to match declaration.
4121 (mmix_unique_section): Const-ify.
4122 (mmix_output_quoted_string): Avoid automatic aggregate
4124 (mmix_output_register_setting): Likewise.
4125 (mmix_output_shiftvalue_op_from_str): Likewise.
4127 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4128 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4129 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4131 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4134 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4135 name __objc_thread_exit_status so that it matches the
4136 variable defined in objc/thr.h.
4138 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4141 * mklibgcc.in: Add missing semi-colons.
4142 * Makefile.in: Same.
4144 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4146 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4147 after re-laying out decl in incomplete case.
4148 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4150 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4152 * doc/install-old.texi: Move some sections out to ...
4153 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4154 ... here. New files. Make into chapters rather than sections.
4155 * doc/gcc.texi: Include the new files and add menu entries for
4157 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4159 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4161 * tree.h (TYPE_ALIGN_OK): New flag.
4162 * emit-rtl.c (set_mem_attributes): Handle it.
4163 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4164 doing sibcall optimization.
4165 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4166 when make temporary.
4167 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4168 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4170 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4172 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4174 * c-decl.c (c_decode_option): Give deprecation warning for
4176 * doc/invoke.texi (-traditional): Note that this option is
4179 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4181 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4182 arg to HOST_WIDE_INT, not long.
4184 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4185 (HAS_INIT_SECTION): Define.
4186 (REAL_ARITHMETIC): Don't undefine.
4188 2001-11-18 Egor Duda <deo@logos-m.ru>
4190 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4192 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4194 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4195 * c-common.c: Include diagnostic.h.
4196 (c_common_finish): New.
4197 * c-common.h (c_common_finish): New.
4198 * c-lang.c (LANG_HOOKS_FINISH): Override.
4199 * c-parse.in: Don't include diagnostic.h.
4200 (finish_parse): Remove.
4201 * langhooks.h: Update comments.
4202 * toplev.c (lang_dependent_init): New prototype.
4204 (compile_file): Split cleanup code out to finalize.
4205 (lang_dependent_init): Stop if lang_hooks.init fails.
4206 (toplev_main): Update.
4207 * tree.h (finish_parse): Remove.
4209 * objc-act.c (LANG_HOOKS_FINISH): Override.
4211 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4213 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4214 * config/alpha/vms_tramp.asm: New file.
4215 * config/alpha/vms-tramp.asm: Removed.
4217 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4219 * c-common.c (struct disabled_builtin, disabled_builtins,
4220 disable_builtin_function, builtin_function_disabled_p): New.
4221 (builtin_function_2): Check for disabled built-in functions.
4222 * c-common.h (disable_builtin_function): Declare.
4223 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4224 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4225 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4227 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4230 * config.gcc: Remove reference to va-clipper.h.
4232 2001-11-17 Stan Shebs <shebs@apple.com>
4234 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4235 AltiVec-related bitfields.
4237 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4239 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4240 (mark_eh_region, case ERT_UKNONW): New case.
4242 2001-11-17 Christopher Faylor <cgf@redhat.com>
4243 Corinna Vinschen <vinschen@redhat.com>
4245 * config/i386/cygwin.h: Search target specific include directory for
4246 w32api stuff, if appropriate.
4248 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4250 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4252 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4254 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4256 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4258 * gensupport.c (process_rtx): Don't assume filename is the first
4259 argument of any rtl.
4261 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4263 * vax-protos.h (reg_was_0_p): New prototype.
4264 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4265 * vax.c (follows_p, reg_was_0_p): New functions.
4267 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4269 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4270 (casesi1): Likewise. Define new pattern which arises by simplification
4271 when operand 1 is a constant int. Correct pattern which arises by
4272 simplification when operand 1 is zero.
4274 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4276 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4277 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4278 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4279 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4280 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4281 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4282 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4283 * config/arm/aof.h: Don't include arm.h.
4284 * config/arm/aout.h: Likewise.
4285 * config/arm/coff.h: Don't include semi.h and aout.h.
4286 * config/arm/elf.h: Don't include aout.h.
4287 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4288 (TARGET_VERSION): Undef before defining.
4289 (ARM_OS_NAME): Likewise
4290 (TARGET_DEFAULT): Likewise
4291 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4292 * config/arm/pe.h: Don't include arm/coff.h.
4293 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4294 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4295 * config/arm/riscix1-1.h: Likewise.
4296 * config/arm/rix-gas.h: Don't include riscix.h.
4297 (DBX_CONTIN_LENGTH): Undef before defining.
4298 * config/arm/semi.h: Don't include aout.h.
4299 * config/arm/semiaof.h: Don't include aof.h.
4300 * config/arm/strongarm-coff.h: Don't include coff.h.
4301 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4302 * config/arm/vxarm.h: Don't include arm/coff.h.
4303 * config/arm/xscale-coff.h: Don't include coff.h.
4305 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4307 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4310 2001-11-16 Andreas Jaeger <aj@suse.de>
4312 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4314 (fixup_fallthru_exit_predecessor): ... this.
4315 Change callers and prototype.
4317 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4319 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4320 hand; don't use gen_setcc_2.
4321 (ix86_expand_builtin): Fix pshufw.
4322 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4323 case UNORDERED to emit the right assembler instruction.
4324 (mmx_pshufw): Lose operand 2.
4325 (cvtsi2ss): Fix representation.
4327 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4329 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4331 * doc/include/linux-and-gnu.texi: Remove.
4332 * doc/gnu.texi: New.
4333 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4334 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4336 2001-11-16 Kazu Hirata <kazu@hxi.com>
4338 * config/a29k/a29k.c: Fix comment formatting.
4339 * config/a29k/a29k.h: Likewise.
4340 * config/arc/arc.c: Likewise.
4341 * config/arc/arc.h: Likewise.
4342 * config/vax/vax.c: Likewise.
4343 * config/vax/vax.h: Likewise.
4344 * config/we32k/we32k.c: Likewise.
4345 * config/we32k/we32k.h: Likewise.
4347 2001-11-16 Jeff Law <law@redhat.com>
4349 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4350 creating a new jump insn.
4352 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4354 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4355 copy misaligned data.
4356 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4358 2001-11-16 Graham Stott <grahams@redhat.com>
4360 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4363 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4365 * except.c: Support for catching a list of types with a single handler
4366 (struct eh_region): Change type and filter to lists for catch regions.
4367 (mark_eh_region): Mark the filter list for GC also.
4368 (expand_start_catch): Always build a list if argument not NULL and
4369 register each type of the list through add_type_for_runtime.
4370 (duplicate_eh_region_1): Change type into type_list for catch regions.
4371 (assign_filter_values): Assign a filter to each type associated with a
4372 catch region. Assign filter for NULL types in a unique entry in the
4374 (build_post_landing_pads): Emit compare and jump for each filter of
4375 the list associated with a catch region.
4376 (reachable_next_level): When the type thrown is known, stop the search
4377 as soon as one type within a catch list matches. Also, a handler is
4378 potentially reachable only if at least one of the types it catches
4379 has not been previously caught.
4380 (collect_one_action_chain): Retrieve the filter for a NULL type list
4381 from the first filter list entry. For non NULL type lists, add an
4382 action record for every filter assigned.
4383 * except.h: Reflect changes in comment before expand_start_catch.
4385 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4387 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4390 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4392 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4394 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4396 * c-lang.c (finish_file): Don't emit static inline functions if
4397 they weren't referenced.
4399 2001-11-15 Stan Shebs <shebs@apple.com>
4401 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4403 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4405 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4407 * config/i386/i386.md: Likewise.
4409 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4411 * timevar.c (rtl.h): Include so get fancy abort.
4413 2001-11-15 Dale Johannesen <dalej@apple.com>
4415 * config/darwin.h (SELECT_RTX_SECTION): Force address
4416 initializers into 'const' section
4417 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4418 if_then_else to match result, not operands
4420 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4422 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4423 * emit-rtl.c (change_address): Fix typo in default alignment.
4424 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4425 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4426 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4428 * expr.c (store_field): Pass tree instead of max size; callers changed.
4429 Change handling of alignment.
4430 Only copy to_rtx if is TARGET.
4431 (expand_expr_unaligned): Delete; callers now use expand_expr.
4432 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4433 (expand_assignment): Change handling of alignment.
4434 Only copy to_rtx if was original.
4435 (get_inner_reference): No longer return alginment; callers changed.
4436 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4437 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4438 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4439 (do_compare_rtx_and_jump): Likewise.
4440 * expr.h: Reflect above changes.
4442 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4443 to get_inner_reference.
4444 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4445 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4446 * optabs.c: Likewise.
4447 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4448 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4449 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4450 compare_rtx_and_jump, and emit_cmp_jump_insns.
4451 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4452 * function.c (assign_stack_temp_for_type): No longer static.
4453 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4454 (prepare_cmp_insn): Delete declaration.
4455 * rtl.h (assign_stack_temp_for_type): Add declaration.
4456 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4457 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4458 * config/i386/i386.c,config/mips/mips.c: Likewise.
4459 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4460 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4462 2001-11-15 Stan Shebs <shebs@apple.com>
4464 * config/rs6000/rs6000.h: Fix a comment typo.
4465 (RTX_COSTS): Sort processor versions better.
4467 2001-11-15 Kazu Hirata <kazu@hxi.com>
4469 * config/h8300/h8300.md: Fix insn length of bit insns.
4471 2001-11-15 Jason Merrill <jason@redhat.com>
4473 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4474 DIEs if there were errors in the source.
4476 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4477 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4478 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4479 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4480 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4481 config/elfos.h, config/lynx.h, config/netware.h,
4482 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4483 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4484 uses to use ASM_LONG.
4486 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4488 * gensupport.c process_include : Change call to alloca to
4491 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4493 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4496 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4498 * final.c (alter_subreg): If simplify_subreg can't do anything,
4499 handle REG ourselves and abort for others.
4501 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4503 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4506 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4508 * fix-header.c (read_scan_file): Update.
4510 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4512 * toplev.c (toplev_main): Don't start timing until after
4513 command-line options are parsed.
4515 2001-11-15 Andreas Schwab <schwab@suse.de>
4517 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4518 makefile frag, not host makefile frag.
4519 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4520 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4522 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4523 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4524 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4525 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4526 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4527 * config/x-interix: Don't define STMP_FIXPROTO and
4529 * config/t-interix: New file, define STMP_FIXPROTO.
4530 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4531 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4532 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4533 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4534 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4535 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4536 * config/m68k/t-hp3200: Renamed from x-hp3200.
4537 * config/i370/t-oe: Renamed from x-oe.
4538 * config/mips/t-iris: Renamed from x-iris.
4539 * config/pa/t-bsd: Renamed from x-pa.
4540 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4541 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4542 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4543 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4544 config/rs6000/x-cygwin: Remove files.
4546 * configure.in: Check for target objdump and use that in eh_frame
4548 * configure: Regenerated.
4550 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4552 * jump.c (squeeze_notes): Return true if no real insns were found.
4553 * rtl.h (squeeze_notes): Adjust prototype.
4554 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4555 squeeze_notes finds no real instructions, abort.
4556 (merge_blocks_move_successor_nojumps): Likewise.
4557 * loop.c (find_and_verify_loops): Likewise.
4558 * stmt.c (expand_end_case): Likewise.
4559 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4560 find any real instructions.
4562 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4564 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4565 conditional jump, request updating life into for the block
4566 containing it. Fix a typo which prevented life info update.
4567 Clear blocks bitmap before using it.
4569 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4571 * c-common.c: Include c-lex.h.
4572 (c_common_lang_init): Change prototype. Call init_c_lex and
4573 init_pragma from here.
4574 * c-common.h (c_common_lang_init): Change prototype.
4575 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4576 * c-lang.c (c_init): Change prototype. Update.
4577 (c_init_options): Update.
4578 * c-lex.c (cpp_filename): Remove.
4579 (init_c_lex): Update. Read the main file, and get the original
4581 (yyparse): Finish the command line options.
4582 * c-parse.in (c_parse_init): Call init_reswords here.
4583 (init_parse): Remove.
4584 * c-tree.h (c_init_decl_processing): New.
4585 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4587 * cppinit.c (read_original_filename, cpp_finish_options): New.
4588 (cpp_create_reader): New prototype. Defer hash table initialization.
4589 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4590 hash table. Get the original filename.
4591 * cpplib.h (cpp_create_reader): Update.
4592 (cpp_start_read): Remove.
4593 (cpp_read_main_file, cpp_finish_options): New.
4594 * cppmain.c (main, do_preprocessing): Update.
4595 * langhooks.h (struct langhooks): Update init prototype.
4596 * toplev.c (general_init, parse_options_and_default_flags,
4597 process_options, lang_indpendent_init, lang_dependent_init,
4598 init_asm_output): New; perform the bulk of initialization.
4599 (compile_file): Move most of initialization to above functions.
4600 (debug_hooks): Initialize statically.
4601 (set_Wunused): Relocate.
4602 (toplev_main): Move most of initialization to other init functions.
4603 Have a clear logic flow.
4604 * tree.h (init_parse, init_decl_processing): Remove.
4606 * objc-act.c (objc_init): Update prototype, combine with old
4608 (objc_init_options): Update.
4611 2001-11-15 Andreas Jaeger <aj@suse.de>
4613 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4615 * basic-block.h: Adjust prototype.
4617 2001-11-15 Kazu Hirata <kazu@hxi.com>
4619 * config/rs6000/aix31.h: Fix comment formatting.
4620 * config/rs6000/beos.h: Likewise.
4621 * config/rs6000/darwin.h: Likewise.
4622 * config/rs6000/eabi.asm: Likewise.
4623 * config/rs6000/linux.h: Likewise.
4624 * config/rs6000/linux64.h: Likewise.
4625 * config/rs6000/lynx.h: Likewise.
4626 * config/rs6000/netbsd.h: Likewise.
4627 * config/rs6000/rs6000.c: Likewise.
4628 * config/rs6000/rs6000.h: Likewise.
4629 * config/rs6000/rs6000.md: Likewise.
4630 * config/rs6000/sol2.h: Likewise.
4631 * config/rs6000/tramp.asm: Likewise.
4632 * config/rs6000/xcoff.h: Likewise.
4633 * config/rs6000/xm-beos.h: Likewise.
4635 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4637 * rtl.def (INCLUDE) : Define.
4638 * gensupport.c (init_include_reader, process_include,
4639 save_string) : New functions to implement an include facility
4641 * gensupport.h : Add prototype for init_md_reader_args.
4642 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4643 genextract.c genflags.c genopinit.c genoutput.c
4644 genpeep.c genrecog.c: Change call to init_md_reader to
4645 init_md_reader_args.
4646 * md.texi: Document (include "path") and -I directives for RTL
4649 2001-11-14 DJ Delorie <dj@redhat.com>
4651 * integrate.c (get_hard_reg_initial_reg): New.
4652 * integrate.h (get_hard_reg_initial_reg): Prototype.
4653 * local-alloc.c (block_alloc): Don't tie pseudos that
4654 represent call-saved hard regs' initial values.
4656 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4658 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4661 2001-11-14 Roger Sayle <roger@eyesopen.com>
4663 * fold-const.c (fold): Optimize strlen comparisons against zero.
4665 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4667 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4668 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4669 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4670 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4671 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4672 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4673 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4674 Include various CPU headers via tm_file. a.out based platforms now
4675 properly include sparc/aout.h. sol2.h usage now implies including
4676 elfos.h, svr4.h, and sparc/sysv4.h.
4677 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4679 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4680 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4681 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4682 Remove. They are a.out specific and belong in sparc/aout.h.
4683 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4684 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4685 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4687 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4688 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4689 Moved here from sparc/sparc.h.
4690 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4692 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4693 * config/sparc/lynx.h: Don't include lynx.h.
4694 (SELECT_SECTION): Do not undef.
4695 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4696 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4698 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4699 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4701 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4702 Don't undef, there is no need.
4703 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4704 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4705 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4706 Don't include sparc/sparc.h.
4707 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4708 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4709 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4711 (TARGET_VERSION): Define.
4712 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4714 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4716 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4717 (cfg_layout_finalize): Use it.
4718 * bb-reorder.c (HAVE_epilogue): Remove.
4719 (make_reorder_chain): Do not care special placement of
4722 * predict.c (expected_value_to_br_prob): Delete the note
4725 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4726 measure integration time separately.
4728 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4730 * function.c (struct temp_slot): ALIGN now unsigned.
4732 2001-11-14 Kazu Hirata <kazu@hxi.com>
4734 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4735 * config/dsp16xx/dsp16xx.h: Likewise.
4736 * config/dsp16xx/dsp16xx.md: Likewise.
4738 2001-11-14 Kazu Hirata <kazu@hxi.com>
4740 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4741 that deals with 7-bit shifts in HImode.
4743 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4745 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4746 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4747 (final_scan_insn): Update call of alter_subreg.
4748 (cleanup_subreg_operands): Likewise.
4749 (alter_subreg): Rewrite using simplify_subreg.
4750 (output_address, output_operand): Update call of alter_subreg.
4751 * output.h (alter_subreg): Update prototype.
4752 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4753 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4754 * Makefile.in (final.o): Add dependency on expr.h
4756 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4758 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4760 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4762 * doc/install.texi (sparc-*-linux*): Mention requirements for
4765 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4767 * Makefile.in (POD2MAN): Don't include --section=1.
4768 (manext): Rename to man1ext. All users changed.
4771 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4772 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4773 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4774 --section=1 in calls to $(POD2MAN).
4775 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4776 (maintainer-clean, install, uninstall): Handle the new man pages.
4777 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4778 (installdirs): Create man7dir.
4779 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4780 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4781 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4782 the SEE ALSO man page section.
4783 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4784 and fsf-funding(7) in the SEE ALSO man page section.
4785 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4786 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4787 * doc/include/fdl.texi, doc/include/funding.texi,
4788 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4789 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4791 2001-11-13 Richard Henderson <rth@redhat.com>
4793 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4794 as appropriate for the artificial decl.
4796 2001-11-13 Richard Henderson <rth@redhat.com>
4798 * loop.c (combine_movables): Turn off combination until
4799 move_movables validation bugs are fixed.
4801 2001-11-13 DJ Delorie <dj@redhat.com>
4803 * config.gcc (powerpc|rs6000): Set default cpp options based
4804 on --with-cpu settings.
4805 * config/rs6000/softfloat.h: New.
4807 2001-11-13 Kazu Hirata <kazu@hxi.com>
4809 * config/h8300/h8300.c (shift_alg_si): Use special code for
4810 25-bit shifts on H8/S.
4811 (get_shift_alg): Generate special code for 25-bit shifts on
4814 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4816 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4817 (adjust_automodify_address_1): New.
4818 * expr.h (adjust_address, adjust_address_nv): Adjust.
4819 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4820 (adjust_address_1): Update prototype.
4821 (adjust_automodify_address_1): Add prototype.
4822 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4823 (store_by_pieces_2): Likewise.
4825 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4827 * Makefile.in (explow.o): Now depends on ggc.h.
4828 * explow.c (ggc.h): Include.
4829 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4831 * Makefile.in (expr.o): Depends on insn-attr.h.
4832 * expr.c (insn-attr.h): New include.
4833 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4835 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4836 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4837 clean up related usage in ADDR_EXPR.
4838 (expand_expr_unaligned): Likewise.
4840 * emit-rtl.c (change_address): Fix typo in alias setting.
4842 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4844 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4846 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4849 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4850 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4852 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4854 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4855 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4856 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4857 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4858 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4859 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4860 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4861 sparc64-*-linux*): Include various CPU headers via tm_file.
4862 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4863 (SELECT_SECTION): Likewise.
4864 (SELECT_RTX_SECTION): Likewise.
4865 * config/sparc/sparc_bi.h: New file.
4866 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4867 * config/sparc/linux-aout.h: Likewise.
4868 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4869 * config/sparc/linux64.h: Likewise.
4870 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4871 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4872 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4874 (ASM_OUTPUT_IDENT): Do not #undef.
4875 (SELECT_SECTION): Likewise.
4876 (SELECT_RTX_SECTION): Likewise.
4877 * config/sparc/liteelf.h: Don't include gofast.h.
4878 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4879 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4880 * config/sparc/pbd.h: Likewise.
4881 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4882 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4883 * config/sparc/rtemself.h: Don't include rtems.h.
4884 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4885 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4887 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4888 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4889 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4890 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4891 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4892 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4893 * config/sparc/splet.h: Don't include sparc/aout.h.
4894 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4895 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4896 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4897 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4898 * config/sparc/vxsparc64.h: Don't include gofast.h.
4899 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4901 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4903 * doc/standards.texi: Mention C99 TC1.
4905 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4907 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4908 * mips.c (mips_output_conditional_branch): Likewise.
4910 2001-11-12 Kazu Hirata <kazu@hxi.com>
4912 * config/h8300/h8300.c (shift_alg_si): Use special code for
4913 15-bit logical shifts and 31-bit logical shifts.
4914 (get_shift_alg): Generate special code for 15-bit and 31-bit
4917 2001-11-12 Kazu Hirata <kazu@hxi.com>
4919 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4920 doing 6-bit logical shifts on H8/S.
4921 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4922 (get_shift_alg): Generate special code for 21-bit shifts on
4925 2001-11-12 Kazu Hirata <kazu@hxi.com>
4927 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4930 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4932 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4933 if both size and offset known.
4935 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4937 * config/ia64/freebsd.h: Fix misspelling.
4939 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4941 * doc/gcc.texi: Move several chapters out to ...
4942 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4943 doc/include/linux-and-gnu.texi, doc/interface.texi,
4944 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4945 ... here. New files.
4946 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4948 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4950 2001-11-12 Kazu Hirata <kazu@hxi.com>
4952 * config/alpha/alpha-interix.h: Fix comment formatting.
4953 * config/alpha/alpha.c: Likewise.
4954 * config/alpha/alpha.h: Likewise.
4955 * config/alpha/alpha32.h: Likewise.
4956 * config/alpha/freebsd.h: Likewise.
4957 * config/alpha/unicosmk.h: Likewise.
4958 * config/alpha/vms.h: Likewise.
4960 2001-11-12 Kazu Hirata <kazu@hxi.com>
4962 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4964 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4966 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4969 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4971 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4973 (replace_equiv_address): Call update_temp_slot_address.
4975 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4977 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4979 2001-11-12 Kazu Hirata <kazu@hxi.com>
4981 * config/h8300/h8300.c (shift_alg_qi): New.
4982 (shift_alg_hi): Likewise.
4983 (shift_alg_si): Likewise.
4984 (get_shift_alg): Change the type of count to unsigned int.
4987 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4989 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4990 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4991 to decide whether to defer a function.
4992 (finish_function): Adjust.
4993 (c_expand_deferred_function): New function.
4994 * c-lang.c (deferred_fns): New variable.
4995 (c_init): Initialize it, and mark it as a root.
4996 (defer_fn): New function.
4997 (finish_file): Expand all deferred functions.
4998 * c-tree.h (defer_fn): Declare.
4999 (c_expand_deferred_function): Likewise.
5000 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5001 * objc-act.c (deferred_fns): New variable.
5002 (objc_init): Initialize it, and mark it as a root.
5003 (defer_fn): New function.
5004 (finish_file): Expand all deferred functions.
5006 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * alpha.c (unicosmk_special_name): Prototype.
5009 (unicosmk_ssib_name): Delete unused variable.
5010 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5011 * alpha/vms.h (PREFIX): Undef before defining.
5012 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5013 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5014 controlling usage. Const-ify.
5015 (alias_number): Delete unused variable.
5016 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5017 (m32r_expand_block_move): Fix uninitialized warnings.
5018 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5019 always true' warnings.
5020 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5021 * sh/sh.c: Include "integrate.h".
5022 (output_far_jump): Fix uninitialized warning.
5023 * final.c (shorten_branches): Avoid automatic aggregate
5025 * integrate.c (subst_constants): Likewise.
5027 2001-11-11 Kazu Hirata <kazu@hxi.com>
5029 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5030 (get_shift_alg): Remove redundant code.
5032 2001-11-11 Kazu Hirata <kazu@hxi.com>
5034 * config/pa/milli64.S: Fix comment formatting.
5035 * config/pa/pa-64.h: Likewise.
5036 * config/pa/pa-linux.h: Likewise.
5037 * config/pa/pa-protos.h: Likewise.
5038 * config/pa/pa.c: Likewise.
5039 * config/pa/pa.h: Likewise.
5040 * config/pa/pa32-linux.h: Likewise.
5041 * config/pa/pa32-regs.h: Likewise.
5042 * config/pa/pa64-hpux.h: Likewise.
5043 * config/pa/pa64-regs.h: Likewise.
5044 * config/pa/som.h: Likewise.
5046 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5048 * doc/gcc.texi: Move several chapters out to ...
5049 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5050 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5051 doc/vms.texi: ... here. New files.
5052 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5054 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5056 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5057 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5058 collect2.c, combine.c, config.in, configure, configure.in,
5059 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5060 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5061 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5064 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5066 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5067 Adjust operand number in CONST_DOUBLE.
5069 * expmed.c (extract_bit_field): No longer pass in alignment.
5070 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5071 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5073 * expr.c (store_constructor, store_constructor_field): Likewise.
5074 (store_field, emit_group_load, emit_group_store): Likewise.
5075 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5076 (store_bit_field, extract_bit_field): Likewise.
5077 * calls.c, expr.c, function.c: Change calls to above functions.
5078 * ifcvt.c, stmt.c: Likewise.
5080 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5081 constant and one is on frame.
5082 If know memref offset, adjust size from decl.
5084 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5086 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5087 format specifier warning.
5088 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5089 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5090 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5092 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5093 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5094 * i386-interix.h (gen_stdcall_suffix): Prototype.
5095 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5096 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5097 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5098 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5099 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5100 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5102 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5103 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5104 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5105 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5106 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5107 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5108 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5109 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5110 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5111 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5112 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5114 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5116 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5117 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5118 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5120 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5122 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5124 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5125 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5126 * m68k/news.h (PRINT_OPERAND): Likewise.
5127 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5128 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5129 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5130 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5132 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5133 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5134 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5135 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5136 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5137 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5138 PRINT_OPERAND): Likewise.
5139 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5141 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5142 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5143 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5144 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5145 * mips.c (mips_output_external_libcall): Mark parameter with
5147 (mips_asm_file_start): Move variable into the scope where it's
5149 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5150 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5151 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5152 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5153 * ns32k.c (print_operand): Likewise.
5154 * pa.c (print_operand, output_div_insn): Likewise.
5155 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5156 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5157 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5158 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5160 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5161 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5162 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5163 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5165 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5167 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5169 * varasm.c (assemble_global): Likewise.
5171 2001-11-11 H.J. Lu <hjl@gnu.org>
5173 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5175 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5177 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5178 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5179 align_labels_max_skip): New global variables.
5180 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5181 align_labels_max_skip): New global variables.
5182 (toplev_main): Set new variables.
5183 * i386.c (override_options): Set max_skip values.
5185 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5187 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5188 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5189 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5190 don't print an @fptr for labels either.
5191 (xstormy16_output_addr_vec): Don't print @fptr here.
5192 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5194 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5196 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5197 an ANSI/ISO definitino.
5198 (ssa_const_prop): Likewise.
5200 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5202 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5205 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5207 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5208 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5209 * cppmain.c (general_init): Call hex_init.
5210 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5212 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5214 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5215 of dgux.c:output_file_start().
5217 * i386/dgux.c: Delete file.
5219 2001-11-09 Richard Henderson <rth@redhat.com>
5221 * config/alpha/alpha.c (decl_in_text_section): New.
5222 (current_file_function_operand): Use it.
5223 (alpha_encode_section_info, alpha_end_function): Likewise.
5225 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5227 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5228 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5229 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5230 so OS specific files and use CPP_PREDEFINES for their needs.
5231 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5232 target headers to tm_file.
5233 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5234 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5235 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5236 (FUNCTION_PROFILER): Remove.
5237 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5238 version in config/ia64/linux.h.
5239 * config/ia64/freebsd.h: New file.
5240 * config/freebsd.h: Tidy up.
5241 (_USING_CONFIG_FREEBSD): Define.
5242 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5243 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5244 (FBSD_STARTFILE_SPEC): Likewise.
5245 (FBSD_ENDFILE_SPEC): Likewise.
5246 (FBSD_LIB_SPEC): Likewise.
5247 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5248 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5249 set an ELF-improper one.
5251 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5253 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5254 constant can be loaded in a single instruction to a register. When
5255 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5256 depdi for insertion of most significant 32-bits on 64-bit hosts.
5257 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5258 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5259 * pa.md: New addmove pattern for adding constant_int to HImode
5260 register and moving result to HImode register. Remove HImode HIGH
5261 and LO_SUM patterns.
5263 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5265 * Makefile.in: Update.
5266 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5267 (print_lang_identifier): Rename c_print_identifier.
5268 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5269 (print_lang_statistics, lang_print_xnode): Remove.
5270 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5271 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5272 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5273 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5274 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5275 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5276 (LANG_HOOKS_INITIALIZER): Update.
5277 * langhooks.h (struct lang_hooks): New members.
5278 (lang_print_tree_hook): New.
5279 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5280 * print-tree.c: Include langhooks.h.
5281 (print_node): Update.
5282 * toplev.c (decode_d_option): Update.
5283 * tree.c: Include langhooks.h.
5284 (dump_tree_statistics): Update.
5285 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5286 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5288 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5289 LANG_HOOKS_SET_YYDEBUG): Override.
5290 (lang_print_xnode, print_lang_statistics): Remove.
5292 2001-11-09 Richard Henderson <rth@redhat.com>
5294 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5295 on the symbol string.
5297 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5299 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5300 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5301 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5303 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5305 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5307 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5309 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5310 (TYPE_READONLY): Likewise.
5312 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5314 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5315 don't pass --gdwarf2 to the assembler if the compiler will also
5318 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5321 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5323 * alias.c (nonoverlapping_memrefs_p): New function.
5324 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5326 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5328 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5330 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5331 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5332 generating altivec code.
5333 (FIXED_REGISTERS): VRSAVE is fixed.
5334 (CALL_USED_REGISTERS): VRSAVE is call used.
5336 2001-11-09 Jason Eckhardt <jle@rice.edu>
5338 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5339 code the branch target as ".+16/.+12", but rather use labels.
5341 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5343 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5344 to work around limitations of certain versions of GAS.
5346 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5347 (muldi3): Update due to SUBREG_BYTE changes.
5348 (casesi): Similarly.
5350 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5352 * doc/invoke.texi: Remove comment referring to -xf77-version.
5354 2001-11-09 Kazu Hirata <kazu@hxi.com>
5356 * config/convex/convex.c: Fix comment formatting.
5357 * config/convex/convex.h: Likewise.
5359 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5361 * Makefile.in (.po.pox): Look both in srcdir and builddir
5363 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5364 to the source directory.
5366 2001-11-09 Ben Elliston <bje@redhat.com>
5367 Michael Meissner <meissner@redhat.com>
5368 Andrew MacLeod <amacleod@redhat.com>
5369 Richard Henderson <rth@redhat.com>
5370 Nick Clifton <nickc@redhat.com>
5371 Catherine Moore <clm@redhat.com>
5373 * m32r.c: Add support for m32rx processor.
5377 * m32r-protos.h: Add prototypes for m32rx functions.
5378 * doc/invoke.texi: Document -m32rx option.
5380 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5382 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5385 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5387 * doc/install.texi2html: Use $MAKEINFO --no-split.
5389 2001-11-09 Andreas Schwab <schwab@suse.de>
5391 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5392 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5393 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5394 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5395 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5397 2001-11-09 H.J. Lu <hjl@gnu.org>
5399 * config/mips/mips.c (mips_output_function_prologues): Cast
5400 `tsize' to long for output.
5402 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5404 * c-lang.c (LANG_HOOKS_NAME): New.
5405 (lang_hooks): Constify.
5406 (c_init_options): Update.
5407 (lang_identify): Remove.
5408 * c-parse.in (language_string): Remove.
5409 * dbxout.c: Include langhooks.h.
5410 (dbxout_symbol_location): Update.
5411 * dwarf2out.c: Include langhooks.h.
5412 (gen_compile_unit_die): Update.
5413 * dwarfout.c: Include langhooks.h.
5414 (prototyped_attribute, output_compile_unit_die): Update.
5415 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5416 (LANG_HOOKS_INITIALIZER): Update.
5417 * langhooks.h (struct lang_hooks): New members. Constify.
5418 * stringpool.c: Don't include toplev.h.
5419 (set_identifier_size): Remove.
5420 * toplev.c (toplev_main): Initialize identifier size.
5421 (print_version): Update.
5422 * tree.h (language_string, init_lex, lang_identify,
5423 set_identifier_size): Remove.
5424 * Makefile.in: Update dependencies.
5425 * config/darwin.c: Include langhooks.h.
5426 (func_name_maybe_scoped): Update.
5427 * config/darwin.h (ASM_END_FILE): Update.
5428 * config/nextstep.h (ASM_END_FILE): Update.
5429 * config/nextstep21.h (ASM_END_FILE): Update.
5430 * config/i386/sun386.h (ASM_END_FILE): Update.
5431 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5432 (rs6000_output_function_epilogue): Update.
5434 * objc-act.c (LANG_HOOKS_NAME): Override.
5435 (struct lang_hooks): Constify.
5436 (objc_init_options): Update.
5437 (lang_identify): Remove.
5439 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5441 * fold-const.c (lshift_double): Honor PREC.
5442 (rshift_double): Likewise.
5444 2001-11-08 Kazu Hirata <kazu@hxi.com>
5446 * config/1750a/1750a.c: Fix comment formatting.
5447 * config/1750a/1750a.h: Likewise.
5449 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5451 * configure.in (--enable-languages): Be more permissive about
5452 syntax. Check for empty lists better. Warn about $LANGUAGES.
5453 * configure: Regenerated.
5455 2001-11-08 Richard Henderson <rth@redhat.com>
5457 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5459 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5461 * config.gcc: Rename stormy16 to xstormy16.
5462 * config/stormy16/stormy-abi: Likewise.
5463 * config/stormy16/stormy16-protos.h: Likewise.
5464 * config/stormy16/stormy16.c: Likewise.
5465 * config/stormy16/stormy16.h: Likewise.
5466 * config/stormy16/stormy16.md: Likewise.
5468 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5470 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5471 (TYPE_READONLY): Likewise.
5473 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5475 * reload1.c (reload): Don't delete equiv insn if can throw.
5477 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5478 (clear_storage): Likewise, for OBJECT.
5480 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5482 * pa.c (emit_move_sequence): Fix SUBREG expression to
5483 use proper byte offset when extending a constant from
5486 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5488 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5491 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5493 * explow.c (convert_memory_address, case SUBREG): Only return
5494 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5496 2001-11-08 Richard Henderson <rth@redhat.com>
5498 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5499 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5500 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5502 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5504 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5506 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5508 * dwarf2out.c (debug_str_hash): New.
5509 (struct indirect_string_node): New.
5510 (struct dw_val_struct): Change type of val_str to it.
5511 (DEBUG_STR_SECTION_FLAGS): Define.
5512 (add_AT_string): Push string into hashtable, increment reference
5514 (AT_string): Return string from ht_identifier.
5515 (AT_string_form): New.
5516 (free_AT): For dw_val_class_str, just decrement reference counter.
5517 (size_of_string): Remove.
5518 (size_of_die): Use AT_string_form to decide what size the string
5520 (size_of_pubnames): Use strlen instead of size_of_string.
5521 (value_format): Use AT_string_form for dw_val_class_str.
5522 (output_die): Output DW_FORM_strp strings using
5523 dw2_asm_output_offset.
5524 (indirect_string_alloc, output_indirect_string): New.
5525 (dwarf2out_finish): Emit .debug_str strings if there are any.
5527 2001-11-08 Andreas Franck <afranck@gmx.de>
5529 * configure.in: Add AC_ARG_PROGRAM to support program name
5530 transformation with --program-prefix, --program-suffix and
5531 --program-transform-name.
5532 * configure: Regenerated.
5533 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5534 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5535 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5536 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5537 program_transform_name the way suggested by autoconf.
5538 (GCC_TARGET_INSTALL_NAME): Define.
5539 (install-driver): Use the transformed target alias name.
5541 2001-11-08 Richard Henderson <rth@redhat.com>
5543 * config/mips/mips.c (save_restore_insns): Remove GP from the
5544 restore registers mask early instead of special casing it inside
5547 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5549 * cp/decl.c (shadow_warning): New function.
5550 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5551 and an error when a block scope decl shadows a parameter.
5553 2001-11-08 Richard Henderson <rth@redhat.com>
5555 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5558 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5560 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5561 to implement floating negation on processors prior to PA 2.0.
5563 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5565 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5566 (USE_LINKONCE_INDIRECT): Define.
5567 (dw2_output_indirect_constant_1): Try to output indirect constants
5568 into linkonce sections if possible.
5569 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5570 (dw2_output_indirect_constants): Likewise.
5572 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5574 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5576 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5578 * c-decl.c (pushdecl): Remove file and line.
5579 * c-typeck.c (pop_init_level): Remove size.
5581 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5583 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5586 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5587 (TARGET_ALTIVEC): New.
5588 (TARGET_SWITCHES): Add altivec.
5589 (FIRST_PSEUDO_REGISTER): Change to 109.
5590 (CALL_USED_REGISTERS): Same.
5591 (FIRST_ALTIVEC_REGNO): New.
5592 (LAST_ALTIVEC_REGNO): New.
5593 (ALTIVEC_REGNO_P): New.
5594 (UNITS_PER_ALTIVEC_WORD): New.
5595 (ALTIVEC_VECTOR_MODE): New.
5596 (FIXED_REGISTERS): Add altivec registers.
5597 (REG_ALLOC_ORDER): Same.
5598 (HARD_REGNO_NREGS): Adjust for altivec registers.
5599 (HARD_REGNO_MODE_OK): Same.
5600 (MODES_TIEABLE_P): Same.
5601 (REGISTER_MOVE_COST): Same.
5602 (REGNO_REG_CLASS): Same.
5603 (reg_class): Add ALTIVEC_REGS.
5604 (REG_CLASS_NAMES): Same.
5605 (REG_CLASS_CONTENTS): Same.
5606 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5607 (ALTIVEC_ARG_RETURN): New.
5608 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5609 (LIBCALL_VALUE): Handle altivec vector modes.
5610 (VECTOR_MODE_SUPPORTED_P): New.
5611 (ALTIVEC_ARG_MIN_REG): New.
5612 (ALTIVEC_ARG_MAX_REG): New.
5613 (ALTIVEC_ARG_NUM_REG): New.
5614 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5615 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5616 (REGISTER_NAMES): Add altivec regs.
5617 (DEBUG_REGISTER_NAMES): Same.
5618 (ADDITIONAL_REGISTER_NAMES): Same.
5619 (rs6000_builtins): New.
5620 (MD_EXPAND_BUILTIN): New.
5621 (MD_INIT_BUILTINS): New.
5622 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5623 for AltiVec instructions.
5624 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5625 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5627 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5628 (TARGET_SWITCHES): Add no-altivec.
5629 (DATA_ALIGNMENT): Align vectors to 128 bits.
5630 (TARGET_OPTIONS): Add abi= option.
5631 Add rs6000_abi_string extern.
5632 (LOCAL_ALIGNMENT): New.
5633 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5634 (MASK_ALTIVEC_ABI): New.
5635 (TARGET_ALTIVEC_ABI): New.
5636 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5638 (STACK_BOUNDARY): Adjust for altivec.
5639 (BIGGEST_ALIGNMENT): Same.
5640 (rs6000_args): Add vregno.
5641 (USE_ALTIVEC_FOR_ARG_P): New.
5642 (FIXED_REGISTERS): Add vrsave register.
5643 (CALL_USED_REGISTERS): Same.
5644 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5645 (VRSAVE_REGNO): New.
5646 (reg_class): Add VRSAVE_REGS.
5647 (REG_CLASS_NAMES): Same.
5648 (REG_CLASS_CONTENTS): Same.
5649 (REGNO_REG_CLASS): Same.
5651 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5652 (ABI_STACK_BOUNDARY): Same.
5653 (BIGGEST_ALIGNMENT): Same.
5654 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5655 (ROUND_TYPE_ALIGN): Same.
5657 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5660 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5663 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5666 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5667 (altivec_expand_builtin): New.
5668 (altivec_init_builtins): New.
5669 (TARGET_EXPAND_BUILTIN): New.
5670 (TARGET_INIT_BUILTINS): New.
5671 (rs6000_init_builtins): New.
5672 (struct builtin_description): New.
5674 (rs6000_reg_names): Add altivec registers.
5675 (alt_reg_names): Same.
5676 (secondary_reload_class): Altivec regs can hold altivec regs and
5678 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5679 (print_operand): Add 'y' case for printing altivec memory
5681 (rs6000_legitimize_address): Legitimize vector addresses into
5683 (altivec_expand_binop_builtin): New.
5684 New string rs6000_current_abi.
5685 (rs6000_override_options): Call rs6000_parse_abi_options.
5686 (rs6000_parse_abi_options): New.
5687 (function_arg_boundary): Vector arguments must be 16
5689 (function_arg_advance): Handle vector arguments.
5690 (function_arg_partial_nregs): Same.
5691 (init_cumulative_args): Same.
5692 (function_arg): Same.
5694 * config/rs6000/rs6000.md (altivec_lvx): New.
5695 (type): Add altivec attribute.
5697 (*movv4si_internal): New.
5699 (*movv16qi_internal): New.
5701 (*movv8hi_internal1): New.
5703 (*movv4sf_internal1): New.
5704 (altivec_stvx): New.
5820 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5822 * Makefile.in (df.o): Add fibheap.h to dependencies.
5824 * df.h: Add prototypes for transfer functions, iterative_dataflow
5826 (enum df_flow_dir): New enum.
5827 (enum df_confluence_op): New enum.
5828 (struct df): Add inverse_rts_map.
5830 * df.c: Add sbitmap.h to the list of includes.
5831 (df_rd_global_compute): Removed.
5832 (df_ru_global_compute): Removed.
5833 (df_lr_global_compute): Removed.
5834 (df_rd_transfer_function): New function.
5835 (df_ru_transfer_function): New function.
5836 (df_lr_transfer_function): New function.
5837 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5838 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5839 (iterative_dataflow_sbitmap): New function.
5840 (iterative_dataflow_bitmap): New function.
5842 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5844 * doc/gcc.texi: Move terminology and spelling conventions to
5845 htdocs/codingconventions.html.
5847 2001-11-07 Graham Stott <grahams@redhat.com>
5849 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5851 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5853 * expmed.c (expand_mult): Force operand to register before computing
5855 * i386.c (x86_decompose_lea): New global vairable.
5856 * i386.h (x86_decompose_lea): Declare.
5857 (TARGET_DECOMPOSE_LEA): New macro.
5858 (RTX_COST): Handle leas properly.
5860 2001-11-06 Richard Henderson <rth@redhat.com>
5862 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5863 defined for a CONSTRUCTOR; don't check it.
5865 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5867 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5868 test for absolute pathnames.
5870 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5872 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5873 instructions up to the target pc inclusive.
5875 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5877 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5879 2001-11-06 Eric Christopher <echristo@redhat.com>
5881 * config/mips/mips.md(movdf_internal2): Add constraints for float
5882 to general register move.
5883 * config/mips/elf64.h: Add default ABI.
5885 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5887 * alias.c:: Include langhooks.h.
5888 * emit-rtl.c: Similarly.
5889 * toplev.c: Similarly.
5890 * tree-inline.c: Similarly.
5891 * langhooks-def.h: New, the old langhooks.h. Give the default
5892 hooks a common prefix.
5893 * langhooks.h: Contents extracted from toplev.h.
5894 * toplev.h: Move langhook stuff to langhooks.h.
5895 * langhooks.c: Give default hooks a common prefix.
5897 * c-lang.c: Include langhooks-def.h.
5898 * objc/objc-act.c: Similarly.
5899 * Makefile.in: Update.
5900 * objc/Make-lang.in: Update.
5902 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5904 * doc/install.texi: Document that configure options not listed in
5905 this file are unsupported. Document --with-system-zlib.
5907 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5909 * rtl.h (mem_for_const_double): New declaration.
5910 * varasm.c (mem_for_const_double): New function.
5911 * config/convex/convex.md (movdf): Use it.
5912 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5913 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5914 * config/m68k/m68kv4.h: Likewise.
5916 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5917 of new GP reg classes.
5919 * expr.c (store_field): When making temp object for unaligned
5920 component, set it to alias set 0.
5922 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5924 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5925 non-lvalue arrays if C99.
5926 * c-typeck.c (default_conversion): Split out code handling
5927 array-to-pointer and function-to-pointer conversions into a
5928 separate default_function_array_conversion function.
5929 (default_function_array_conversion): New function. Keep track of
5930 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5931 arrays unchanged outside C99 mode instead of giving an error for
5933 (build_component_ref): Use pedantic_non_lvalue when handling
5934 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5935 (convert_arguments): Use default_function_array_conversion.
5936 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5938 (unary_complex_lvalue): Likewise.
5939 (internal_build_compound_expr): Use
5940 default_function_array_conversion. Apply default conversions to
5941 function in compound expression.
5942 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5943 Use default_function_array_conversion.
5944 * doc/extend.texi: Update documentation of subscripting non-lvalue
5948 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5950 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5951 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5952 corresponding to the complete set of .po and .gmo files in
5953 the source directory's po subdir, modified by LINGUAS. Don't
5954 look at ALL_LINGUAS.
5955 * configure.in: Don't set ALL_LINGUAS.
5956 * configure: Regenerate.
5958 * Makefile.in (.po.gmo): Don't move into source directory.
5959 (.po.pox): Clarify comments.
5960 (install-po): Look for .gmo files in both srcdir and objdir;
5961 don't fail if a file is totally missing.
5962 (distclean): rmdir ada subdirectory too.
5964 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5966 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5967 CONSTRUCTORs _correctly_.
5969 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5971 * c-decl.c (delete_block): Remove.
5972 * c-tree.h (delete_block): Remove.
5974 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5976 * cppexp.c (lex, parse_defined): Update warning about defined.
5978 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5980 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5983 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5985 * config/arm/arm.c (arm_return_in_memory): Cope with
5986 int_size_in_bytes returning -1.
5988 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5991 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5993 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5994 remove unneeded dependencies;
5996 * cfglayout.c, cfglayout.h: New files; break out from ...
5997 * bb-reorder.c: ... here; Remove unneeded includes;
5999 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6001 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6003 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6005 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6006 mode as well. Do not explicitly create intermediate regs.
6008 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6010 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6011 (common_section): Delete unused variable.
6012 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6013 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6014 * arm-protos.h (arm_poke_function_name, aof_add_import,
6015 aof_delete_import): Const-ify.
6016 * arm.c (legitimize_pic_address): Wrap variables in the macro
6017 controlling their usage.
6018 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6019 (arm_poke_function_name, pic_chain, import, aof_add_import,
6020 aof_delete_import): Const-ify.
6021 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6022 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6023 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6024 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6025 * i860/sysv3.h: Add missing comment closure.
6026 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6027 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6028 to symbolic_operand.
6030 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6031 (i960-*-*): Set tmake_file.
6032 (sparc86x-*-elf*): Fix typo in header name.
6034 * sched-rgn.c (schedule_insns): Delete unused variable.
6036 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6039 * c-typeck.c (lookup_field): Rework to return a chain down to
6040 the looked-up field.
6041 (build_component_ref): Use the new lookup_field to handle
6042 nested anonymous entities correctly.
6044 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6046 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6047 Change parameters to gen_rtx_CONST_DOUBLE.
6048 (GEN_INT64, sparc_emit_set_const64): Likewise.
6049 * config/sparc/sparc.md (movdf split): Likewise.
6051 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6053 * unroll.c (calculate_giv_inc): Use find_last_value rather
6054 than just hoping the last instruction is the right SET.
6055 [Fixes 990604-1.c on stormy16.]
6057 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6058 library at all if -T is used.
6060 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6061 some uses of uninitialized variables in error cases.
6063 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6064 look at 'temp' if we won't be using it.
6066 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6067 (RTX_COSTS): Define.
6068 (ADDRESS_COST): Define.
6069 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6071 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6073 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6074 stormy16_asm_output_mi_thunk.
6075 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6077 * config/stormy16/stormy16-protos.h
6078 (stormy16_asm_output_mi_thunk): New prototype.
6080 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6082 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6083 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6084 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6085 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6086 sched-int.h, toplev.c, config/alpha/alpha.c,
6087 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6088 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6089 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6090 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6091 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6092 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6093 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6095 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6097 * Makefile.in (dbxout.o): Depend on function.h.
6098 * collect2.c (is_in_list): Hide unused function.
6099 * dbxout.c: Include function.h.
6100 (source_label_number, dbxout_source_line, dbxout_source_file,
6101 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6102 macros controlling usage.
6103 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6104 * output.h (exports_section): Prototype.
6106 * convex.c (convex_output_function_prologue): Fix format specifier
6108 (asm_declare_function_name): Fix signed/unsigned warning.
6109 (print_operand): Fix format specifier warning.
6110 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6111 * dsp16xx-protos.h (uns_comparison_operator,
6112 num_1600_core_shifts): Prototype.
6113 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6114 (frame_size, frame_pointer_offset): Delete.
6115 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6116 Make static. Fix format specifier warnings.
6117 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6118 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6119 * dsp16xx.md: Add default case in switches.
6120 * fr30.h (IN_RANGE): Delete.
6121 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6122 * mcore-protos.h (mcore_output_cmov): Const-ify.
6123 * mcore.c (mcore_output_cmov): Likewise.
6124 * mcore.h (switch_to_section): Make static and prototype.
6125 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6126 unsigned>=0 warnings.
6127 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6128 * rs6000-protos.h (read_only_data_section,
6129 read_only_private_data_section): Prototype.
6130 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6131 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6132 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6134 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6136 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6138 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6139 * gcc.c (convert_filename): Add static prototype. Const-ify.
6140 Wrap variable in macros controlling its use.
6141 * output.h (sdata_section): Add prototype.
6143 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6144 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6145 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6146 (ASM_FILE_START): Const-ify.
6147 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6149 * c4x.md: Don't use the 'U' integer suffix.
6150 * clipper.md (clipper_movstr): Delete declaration.
6151 * d30v-protos.h (d30v_move_2words): Const-ify.
6152 (debug_stack_info): Add prototype.
6153 * d30v.c: Include "integrate.h".
6154 (d30v_function_arg_boundary, d30v_function_arg,
6155 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6156 signed/unsigned warnings.
6157 (d30v_print_operand_memory_reference, d30v_move_2words):
6159 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6160 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6161 * fr30.md: Const-ify.
6162 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6163 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6164 (mvs_get_label_page): Hide unused static function.
6165 * i860.c (current_function_original_name): Const-ify.
6166 * i860/sysv3.h (current_function_original_name): Likewise.
6167 * i860/sysv4.h (current_function_original_name): Likewise.
6168 * i960.md: Add default case in switches. Remove unused variable.
6169 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6170 * m32r.md: Const-ify.
6171 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6172 * m68hc11.c: Include "reload.h".
6173 (static_chain_reg, print_options, m68hc11_asm_file_start):
6175 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6176 around & in comparison.
6177 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6178 * mn10200.c (shift_mode): Remove trailing comma.
6179 * mn10300-protos.h (output_tst): Const-ify.
6180 * mn10300.c (output_tst): Likewise.
6181 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6183 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6184 * pa.c (output_ascii): Likewise.
6185 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6186 * pdp11.md (expand_unop): Delete declarations.
6187 * pj-protos.h (pj_output_addsi3): Const-ify.
6188 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6189 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6190 unique_src_operand): Add prototypes.
6191 (pj_output_store_into_lval): Make definition static.
6192 (pj_function_incoming_arg): Don't use unary plus.
6193 (pj_output_addsi3): Const-ify.
6194 * romp.md (get_symref): Delete declarations.
6195 * v850-c.c (mark_current_function_as_interrupt): Don't return
6196 value from void function.
6197 * v850.c: Include "integrate.h".
6198 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6199 * vax-protos.h (const_section): Add prototype.
6201 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6203 * machmode.def: Add documentation for the seventh argument in
6206 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6208 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6210 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6211 <-melf>: Don't have markup for ELF acronym.
6213 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6215 * config.gcc (mmix-*-*): New target.
6216 * doc/invoke.texi: Document MMIX options.
6217 * doc/contrib.texi: Add note about MMIX port to my entry.
6218 * config/mmix/t-mmix: New file.
6219 * config/mmix/mmix.h: New file.
6220 * config/mmix/mmix-protos.h: New file.
6221 * config/mmix/mmix.c: New file.
6222 * config/mmix/mmix.md: New file.
6223 * config/mmix/crti.asm: New file.
6224 * config/mmix/crtn.asm: New file.
6226 2001-11-03 Kazu Hirata <kazu@hxi.com>
6228 * config/sparc/linux-aout.h: Fix comment formatting.
6229 * config/sparc/linux.h: Likewise.
6230 * config/sparc/linux64.h: Likewise.
6231 * config/sparc/lynx.h: Likewise.
6232 * config/sparc/pbd.h: Likewise.
6233 * config/sparc/sol2-sld-64.h: Likewise.
6234 * config/sparc/sol2.h: Likewise.
6235 * config/sparc/sparc.c: Likewise.
6236 * config/sparc/sparc.h: Likewise.
6237 * config/sparc/sparc.md: Likewise.
6238 * config/sparc/sunos4.h: Likewise.
6239 * config/sparc/vxsim.h: Likewise.
6240 * config/sparc/vxsparc.h: Likewise.
6241 * config/sparc/vxsparc64.h: Likewise.
6243 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6245 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6246 reference to CONST_DOUBLE_MEM in comment.
6247 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6248 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6249 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6250 * function.c (pop_function_context_from): Don't call
6251 restore_varasm_status.
6252 * function.h (restore_varasm_status): Delete declaration.
6253 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6255 * rtl.def (CONST_DOUBLE): Update comment.
6256 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6257 (CONST_DOUBLE_CHAIN): Likewise.
6258 (CONST_DOUBLE_MEM): Delete.
6259 (gen_rtx_CONST_DOUBLE): Update parameters.
6260 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6261 Remove reference to CONST_DOUBLE_MEM.
6262 (const_alias_set): New variable.
6263 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6264 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6265 Don't set CONST_DOUBLE_MEM.
6266 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6267 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6268 Put constant in const_alias_set.
6269 (struct pool_constant): ALIGN now unsigned.
6270 OFFSET now HOST_WIDE_INT.
6272 (restore_varasm_status): Deleted.
6273 (mark_pool_constant): Mark desc->rtl.
6274 (force_const_mem): Rework to store rtl in hash table,
6275 not CONST_DOUBLE_MEM.
6276 Put constant in const_alias_set.
6277 (find_pool_constant): Check desc->rtl.
6278 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6279 (init_varasm_once): Initialize const_alias_set.
6281 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6284 * reload.c (combine_reloads): Don't combine an output reload if there
6285 are other reloads around for part of the output.
6287 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6288 constant expression.
6289 (set_mem_decl): New function.
6290 * expr.h (set_mem_decl): New declaration.
6291 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6292 (output_asm_operand_names): Add tab.
6293 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6295 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6298 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6300 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6301 Use "invalid" instead of "illegal". Use @r in comments in
6304 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6306 * c-decl.c (pushdecl): Move block inside if conditional to remove
6307 possibility of a segfault. Lookup block-level extern
6308 variables in enclosing scopes correctly.
6310 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6312 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6314 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6315 SUBREG so we avoid SUBREGing memory.
6317 * expmed.c (store_bit_field): Same.
6319 2001-11-02 DJ Delorie <dj@redhat.com>
6321 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6322 using FP registers for DImode mem-mem moves is acceptable.
6324 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6326 * builtins.c (apply_args_size): Handle vector arguments.
6327 (apply_result_size): Same.
6329 * machmode.def: Set WIDER mode field for all vector entries.
6331 2001-11-02 Graham Stott <grahams@redhat.com>
6333 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6335 2001-11-01 Eric Christopher <echristo@redhat.com>
6337 * config.gcc: Revert part of earlier patch.
6338 * config/mips/linux.h: Ditto.
6339 * df.c: Include tm_p.h to avoid warnings.
6340 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6342 * config/mips/mips.c: Define mips_abi regardless.
6343 (mips_output_function_prologues): Add long casts for .frame
6345 (override_options): Allow use of ABI_32.
6347 2001-11-01 Kazu Hirata <kazu@hxi.com>
6349 * config/m68hc11/m68hc11.c: Fix comment formatting.
6350 * config/m68hc11/m68hc11.h: Likewise.
6351 * config/m68hc11/m68hc11.md: Likewise.
6353 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6355 * c-typeck.c (default_conversion): Retain the original expression
6357 * gcc.dg/Wparentheses.c: New tests.
6359 2001-11-01 David S. Miller <davem@redhat.com>
6361 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6362 64-bit Sparc description more in line with reality.
6364 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6366 * Makefile.in (GCOV_OBJS): Add version.o.
6367 * gcov.c: Include "version.h" and <getopt.h>.
6368 (gcov_version_string): Remove.
6369 (print_usage): Take a parameter to determine whether this is a
6370 call from --help or an error message. Give fuller output that
6371 follows the GNU Coding Standards for --help.
6372 (print_version): New function.
6374 (process_args): Use getopt_long. Support long options. Follow
6375 GNU Coding Standards for --help and --version.
6376 * doc/gcov.texi: Document long options.
6377 Addresses part of PR other/704.
6379 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6381 * pa.c (output_move_double): Fix typo in double load.
6383 2001-11-01 Kazu Hirata <kazu@hxi.com>
6385 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6386 before passing it to ggc_alloc_string.
6388 2001-11-01 Kazu Hirata <kazu@hxi.com>
6390 * config/m68k/3b1.h: Fix comment formatting.
6391 * config/m68k/3b1g.h: Likewise.
6392 * config/m68k/a-ux.h: Likewise.
6393 * config/m68k/amix.h: Likewise.
6394 * config/m68k/apollo68.h: Likewise.
6395 * config/m68k/atari.h: Likewise.
6396 * config/m68k/aux-exit.c: Likewise.
6397 * config/m68k/ccur-GAS.h: Likewise.
6398 * config/m68k/crds.h: Likewise.
6399 * config/m68k/dpx2.h: Likewise.
6400 * config/m68k/dpx2g.h: Likewise.
6401 * config/m68k/hp310.h: Likewise.
6402 * config/m68k/hp320.h: Likewise.
6403 * config/m68k/isi.h: Likewise.
6404 * config/m68k/linux.h: Likewise.
6405 * config/m68k/lynx.h: Likewise.
6406 * config/m68k/m68k-psos.h: Likewise.
6407 * config/m68k/m68k.c: Likewise.
6408 * config/m68k/m68k.h: Likewise.
6409 * config/m68k/m68k.md: Likewise.
6410 * config/m68k/m68kelf.h: Likewise.
6411 * config/m68k/m68kv4.h: Likewise.
6412 * config/m68k/mot3300.h: Likewise.
6413 * config/m68k/news.h: Likewise.
6414 * config/m68k/next.h: Likewise.
6415 * config/m68k/pbb.h: Likewise.
6416 * config/m68k/plexus.h: Likewise.
6417 * config/m68k/sgs.h: Likewise.
6418 * config/m68k/sun3.h: Likewise.
6419 * config/m68k/tower.h: Likewise.
6420 * config/m68k/vxm68k.h: Likewise.
6422 2001-10-31 DJ Delorie <dj@redhat.com>
6424 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6425 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6426 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6427 * config/mips/mips.c (mips_cache_flush_func): New.
6428 * doc/invoke.texi: Document the new options.
6430 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6432 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6433 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6435 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6437 * config/cris/cris.c: Include output.h after tree.h but before
6440 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6442 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6443 (INTL_SUBDIRS): Just intl.
6444 (.SUFFIXES): Add .gmo .po .pox.
6445 (native): Also depend on build-@POSUB@.
6446 (intl.all, intl.install): Depend on config.h and things it includes.
6447 (po-generated): New target; depend on c-parse.c and tradcif.c.
6448 (install-normal): Also depend on install-@POSUB@.
6449 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6450 (build-, install-, build-po, update-po, install-po,
6451 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6453 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6454 * configure.in: Don't munge XGETTEXT. Don't generate
6456 * configure: Regenerate.
6458 * exgettext: Delete.
6459 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6460 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6462 2001-10-31 Kazu Hirata <kazu@hxi.com>
6464 * config/h8300/h8300.md (two anonymous patterns): New.
6466 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6468 * tree.h (tree_index): Add support for V16QI and V8HI.
6469 (V8HI_type_node): New.
6470 (V16QI_type_node): New.
6472 * tree.c (build_common_tree_nodes_2): Same.
6474 * c-common.c (type_for_mode): Same.
6476 2001-10-31 Kazu Hirata <kazu@hxi.com>
6478 * config/i386/att.h: Fix comment formatting.
6479 * config/i386/beos-elf.h: Likewise.
6480 * config/i386/bsd.h: Likewise.
6481 * config/i386/bsd386.h: Likewise.
6482 * config/i386/crtdll.h: Likewise.
6483 * config/i386/cygwin.asm: Likewise.
6484 * config/i386/cygwin.h: Likewise.
6485 * config/i386/djgpp.h: Likewise.
6486 * config/i386/freebsd-aout.h: Likewise.
6487 * config/i386/freebsd.h: Likewise.
6488 * config/i386/gas.h: Likewise.
6489 * config/i386/i386-interix.h: Likewise.
6490 * config/i386/i386-protos.h: Likewise.
6491 * config/i386/i386.c: Likewise.
6492 * config/i386/i386.h: Likewise.
6493 * config/i386/i386.md: Likewise.
6494 * config/i386/i386elf.h: Likewise.
6495 * config/i386/interix.c: Likewise.
6496 * config/i386/isc.h: Likewise.
6497 * config/i386/isccoff.h: Likewise.
6498 * config/i386/iscdbx.h: Likewise.
6499 * config/i386/linux.h: Likewise.
6500 * config/i386/lynx.h: Likewise.
6501 * config/i386/mingw32.h: Likewise.
6502 * config/i386/netbsd-elf.h: Likewise.
6503 * config/i386/next.h: Likewise.
6504 * config/i386/osf1elf.h: Likewise.
6505 * config/i386/osfrose.h: Likewise.
6506 * config/i386/sco5.h: Likewise.
6507 * config/i386/seq-gas.h: Likewise.
6508 * config/i386/seq-sysv3.h: Likewise.
6509 * config/i386/sequent.h: Likewise.
6510 * config/i386/sol2.h: Likewise.
6511 * config/i386/sun386.h: Likewise.
6512 * config/i386/uwin.asm: Likewise.
6513 * config/i386/uwin.h: Likewise.
6514 * config/i386/vxi386.h: Likewise.
6515 * config/i386/win32.h: Likewise.
6516 * config/i386/winnt.c: Likewise.
6517 * config/i386/xm-cygwin.h: Likewise.
6518 * config/i386/xm-mingw32.h: Likewise.
6520 2001-10-31 Kazu Hirata <kazu@hxi.com>
6522 * builtins.def: Fix comment typos.
6523 * config/alpha.c: Likewise.
6524 * config/arm/arm.c: Likewise.
6525 * config/avr/avr.h: Likewise.
6526 * config/d30v/d30v.c: Likewise.
6527 * config/d30v/d30v.h: Likewise.
6528 * config/d30v/d30v.md: Likewise.
6529 * config/dsp16xx/dsp16xx.c: Likewise.
6530 * config/fr30/fr30.c: Likewise.
6531 * config/fr30/fr30.md: Likewise.
6532 * config/i386/i386.c: Likewise.
6533 * config/i860/i860.c: Likewise.
6534 * config/i960/i960.c: Likewise.
6535 * config/ia64/ia64.c: Likewise.
6536 * config/mips/mips.c: Likewise.
6537 * config/pa/pa.c: Likewise.
6538 * config/rs6000/rs6000.c: Likewise.
6539 * config/s390/s390.c: Likewise.
6540 * config/sparc/sparc.c: Likewise.
6542 2001-10-30 Kazu Hirata <kazu@hxi.com>
6544 * config/mips/elf.h: Fix comment formatting.
6545 * config/mips/elf64.h: Likewise.
6546 * config/mips/iris5.h: Likewise.
6547 * config/mips/iris5gas.h: Likewise.
6548 * config/mips/iris6.h: Likewise.
6549 * config/mips/isa3264.h: Likewise.
6550 * config/mips/linux.h: Likewise.
6551 * config/mips/mips.c: Likewise.
6552 * config/mips/mips.h: Likewise.
6553 * config/mips/mips.md: Likewise.
6554 * config/mips/mips16.S: Likewise.
6555 * config/mips/netbsd.h: Likewise.
6556 * config/mips/osfrose.h: Likewise.
6557 * config/mips/r3900.h: Likewise.
6558 * config/mips/sni-svr4.h: Likewise.
6559 * config/mips/svr4-t.h: Likewise.
6560 * config/mips/ultrix.h: Likewise.
6562 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6564 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6565 when we update head->current.
6567 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6569 * tree.c (id_string_size): Remove.
6570 (dump_tree_statistics): Update.
6571 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6573 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6575 * sched-rgn.c (schedule_insns): Fix comment.
6577 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6579 * configure.in: Correct previous change: don't assume that
6580 gas's version number _isn't_ the last thing on the line, or
6581 isn't the only number on the line, either.
6582 * configure: Regenerate.
6584 2001-10-30 Kazu Hirata <kazu@hxi.com>
6586 * cfgcleanup.c: Fix a comment typo.
6588 2001-10-30 Kazu Hirata <kazu@hxi.com>
6590 * alias.c: Fix comment formatting.
6591 * recog.c: Likewise.
6592 * config/cris/cris.c: Likewise.
6593 * config/cris/cris.h: Likewise.
6594 * config/i960/i960.c: Likewise.
6595 * config/i960/i960.h: Likewise.
6597 2001-10-30 Kazu Hirata <kazu@hxi.com>
6599 * config/arm/arm.c: Fix a comment typo.
6600 * config/arm/arm.h: Likewise.
6601 * config/ia64/ia64.c: Likewise.
6603 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6605 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6606 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6607 * rtl.h (set_unique_reg_note): Change return value.
6608 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6609 * cse.c (cse_insn): Likewise.
6610 * expr.c (emit_move_insn): Likewise.
6611 * explow.c (force_reg): Likewise.
6612 * local-alloc (update_equiv_regs): Likewise.
6613 * loop.c (move_moveables, load_mems): Likewise.
6614 * reload (find_reloads): Likewise.
6616 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6619 * c-decl.c (parmlist_tags_warning, start_struct,
6620 check_for_loop_decls): Separate messages for struct, union and
6621 enum cases to allow for languages in which they have different
6623 * c-format.c (scanf_flag_specs): Separate short and long name of
6624 the assignment suppression feature.
6625 (check_format_types): Localize "pointer" and "different types"
6627 * c-lex.c (lex_number): Localize "an unsigned long int" and
6629 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6631 * c-typeck.c (build_unary_up): Separate messages for increment and
6632 decrement cases to allow for languages in which they use different
6633 articles. Localize the strings "increment" and "decrement" in one
6636 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6638 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6639 when no changes has been made.
6641 * gcse.c (reg_set_bitmap): Turn into reg_set.
6642 (modify_mem_list_set, canon_modify_mem_list_set)
6643 (clear_modify_mem_tables, free_modify_mem_tables): New.
6644 (gcse_main); Use free_modify_mem_tables.
6645 (free_gcse_mem): Likewise; free the bitmaps.
6646 (alloc_gcse_main): Initialize the bitmaps.
6647 (canon_list_insert): Set canon_modify_mem_list_set.
6648 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6649 (compute_hash_table): Use clear_modify_mem_tables.
6650 (reset_opr_set_tables): Likewise.
6651 (oprs_not_set_p): reg_set_bitmap is regset.
6652 (mark_set, mark_clobber): Likewise.
6654 * df.h (DF_EQUIV_NOTES): New constant.
6655 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6658 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6659 (init_regions, schedule_insns): Conditionalize the checking
6660 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6662 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6664 * i386.md (movti_rex64 splitter): Fix condition.
6666 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6668 * configure.in: Do not assume that gas's version number is the
6669 last thing on the first line of as --version output.
6670 * configure: Regenerate.
6672 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6673 MT_WARNING, MT_ERROR, MT_FATAL.
6674 (main): Call gcc_init_libintl.
6675 (v_message): Call gettext on msgid and "warning: "
6676 * tradcif.y: Include intl.h.
6677 (yyerror): Make parameter definition consistent with
6678 prototype. Call gettext on msgid argument.
6680 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6682 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6685 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6687 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6689 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6690 before referencing it.
6692 2001-10-26 DJ Delorie <dj@redhat.com>
6694 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6695 override -G, and force -G0.
6697 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6699 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6700 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6701 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6702 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6704 * loop.h (struct induction): Rename ext_dependant to
6706 * loop.c: Change all uses.
6707 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6708 All callers changed.
6709 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6711 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6713 * c-parse.in (expr_no_commas, primary), c-typeck.c
6714 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6716 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6718 Undo assemble_name change in earlier patch.
6720 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6722 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6723 determining the type of the receiver, do not check that TREE_CODE
6724 of receiver is CALL_EXPR before calling receiver_is_class_object().
6725 (receiver_is_class_object): For the GNU runtime: recognize
6726 the case that the receiver is self in a class method context.
6727 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6728 the receiver is a call to objc_get_class.
6730 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6732 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6734 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6736 * Makefile.in (OBJS): Put all files in alphabetical order.
6738 * dwarf2out.c (add_const_value_attribute): Fix error in last
6741 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6743 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6744 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6746 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6747 (life_analysis): call purge_all_dead_edges after deleting noops.
6748 (delete_noop_move): Do not purge CFG.
6749 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6751 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6753 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6754 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6755 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6756 (ASM_OUTPUT_COMMON): Likewise.
6757 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6758 (rs6000_output_function_epilogue): Likewise.
6759 (output_mi_thunk): Fix typo.
6760 (rs6000_output_symbol_ref): Use assemble_name.
6761 (output_toc): Likewise.
6762 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6763 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6764 assemble_name calls STRIP_NAME_ENCODING.
6765 (ASM_OUTPUT_LABEL): Use assemble_name.
6766 (ASM_GLOBALIZE_LABEL): Likewise.
6767 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6768 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6769 (ASM_OUTPUT_LOCAL): Likewise.
6771 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6773 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6774 (expand_builtin_apply, expand_builtin_return): Likewise.
6775 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6777 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6779 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6780 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6781 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6782 configure, configure.in, except.c, except.h, flow.c, function.c,
6783 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6784 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6785 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6786 unroll.c: Fix spelling errors.
6788 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6790 * doc/gcc.texi: Document use of "dependent" and American spelling.
6792 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6794 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6797 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6799 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6801 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6803 * genrecog.c (write_switch): Output if before switch for
6804 DT_elt_zero_wide_safe.
6806 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6808 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6809 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6810 (FUNCTION_PROFILER): Const-ify.
6811 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6812 (eliminate_constant_term, assemble_name, output_addr_const):
6813 Remove declarations.
6814 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6815 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6816 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6817 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6818 (half_pic_declare, half_pic_external): Const-ify.
6819 * toplev.c: Include "halfpic.h".
6821 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6823 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6824 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6825 config/i386/i386.c, config/i386/i386-interix.h,
6826 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6827 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6828 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6829 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6830 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6831 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6832 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6835 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6836 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6837 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6838 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6839 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6840 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6841 system.h, toplev.c: Fix spelling errors.
6843 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6845 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6847 * dwarf2out.c (reg_number): Abort if pseudo.
6848 (reg_loc_descriptor): Return 0 if pseudo.
6849 (is_based_loc): Return 0 if pseudo.
6850 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6852 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6853 (loc_descriptor): Return 0 if can't find location and handle 0
6854 return from recursive calls.
6855 (loc_descriptor_from_tree): Likewise.
6856 Fix handling of indirect.
6857 Also return 0 for PLACEHOLDER_EXPR.
6858 Clean up COMPONENT_REF cases.
6859 (add_AT_location_descriptor): Simplify, but handle 0 return from
6861 (add_const_value_attribute): Avoid shift count warning.
6862 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6863 Set comp_unit_die as context if not in function.
6865 * config/mips/mips-protos.h: Break up long lines.
6866 Remove needless #ifdef/#endif blocks.
6867 Don't declare functions declared in file made by genpreds or recog.h.
6868 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6869 is now HOST_WIDE_INT; delete unneeded casts.
6870 * config/mips/mips.h: Don't use #elif.
6872 * expr.c (stor_constructor_field): Always call adjust_address.
6873 Copy TARGET before changing its alias set.
6874 (store_field): Likewise, for TO_RTX.
6875 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6877 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6878 (find_placeholder): Return 0 if can't find object.
6879 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6882 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6884 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6886 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6888 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6889 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6890 (merge_blocks): Properly udpate life after making edge nonfallthru.
6891 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6893 2001-10-26 Kazu Hirata <kazu@hxi.com>
6895 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6897 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6899 * c-typeck.c (convert_arguments): When comparing for enumeral
6900 type equality, use TYPE_MAIN_VARIANT.
6901 * gcc.dg/Wconversion.c: New tests.
6903 2001-10-26 Kazu Hirata <kazu@hxi.com>
6905 * s390/s390.c: Fix comment typos.
6906 * s390/s390.h: Likewise.
6907 * s390/s390.md: Likewise.
6909 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6911 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6912 (walk_tree): Use it for tail calls where appropriate.
6914 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6916 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6917 non-local label_refs.
6919 2001-10-26 Kazu Hirata <kazu@hxi.com>
6921 * config/h8300/h8300.md (4 anonymous patterns): New.
6923 2001-10-26 Kazu Hirata <kazu@hxi.com>
6925 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6926 algorithm through the shift_info structure.
6927 (emit_a_shift): Update the use of get_shift_alg.
6929 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6931 * sched-rgn.c: Remove bitset typedef.
6932 Change bitset to sbitmap in prototypes / variable types.
6934 Remove edgeset_bits.
6935 Remove edgeset_size.
6936 s/BITSET_ADD/SET_BIT/g
6937 s/BITSET_INVERT/sbitmap_ones/g
6938 s/BITSET_INTER/sbitmap_a_and_b/g
6939 s/BITSET_UNION/sbitmap_a_or_b/g
6940 s/BITSET_DIFFER/sbitmap_difference/g
6941 s/bitset_member/TEST_BIT/g
6942 (BITSET_*): Removed.
6943 (bitset_member): Removed.
6944 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6945 EXECUTE_IF_SET_IN_SBITMAP.
6946 (split_edges): Rewrite, use sbitmap functions instead of bitset
6948 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6950 2001-10-26 Andreas Schwab <schwab@suse.de>
6952 * reload1.c (emit_input_reload_insns): Fix parens in last
6953 (undocumented) change that was supposed to change only whitespace.
6955 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6957 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6959 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6962 2001-10-26 Andreas Jaeger <aj@suse.de>
6964 * flow.c (clear_log_links): Remove unused variable.
6965 * cfgcleanup.c (cleanup_cfg): Likewise.
6967 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6969 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6970 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6972 2001-10-26 Richard Henderson <rth@redhat.com>
6974 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6975 rename PV_REG to R27_REG.
6976 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6977 (REG_CLASS_FROM_LETTER): Update.
6978 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6979 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6980 (udivsi3, modsi3, umodsi3): Likewise.
6981 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6983 2001-10-26 Richard Henderson <rth@redhat.com>
6985 * cfg.c (clear_aux_for_blocks): Split out of ...
6986 (free_aux_for_blocks): here.
6987 (clear_aux_for_edges): Split from ...
6988 (free_aux_for_edges): here.
6989 * basic-block.h: Declare them.
6990 * lcm.c (compute_antinout_edge): Use them.
6991 (compute_laterin, compute_available, compute_nearerout): Likewise.
6992 (optimize_mode_switching): Likewise.
6994 2001-10-26 Richard Henderson <rth@redhat.com>
6996 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6997 moving everything back to the main build directory.
6999 2001-10-26 Christopher Faylor <cgf@redhat.com>
7001 * config/i386/cygwin.h: Search target specific include directory, if
7004 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7006 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7007 of macro guards. Fix #endif comment.
7009 * output.h (default_exception_section, default_eh_frame_section):
7010 Move prototypes outside of macro guard.
7012 * crtstuff.c: Fix #endif comment.
7014 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7016 * doc/md.texi (movMM): Clarify semantics of storing into a
7017 non-paradoxical SUBREG.
7019 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7021 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7022 (lang_hook_default_get_alias_set): Move next to other alias
7024 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7025 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7026 (LANG_HOOKS_INITIALIZER): Add it.
7027 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7028 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7029 instead of a loop calling poplevel.
7031 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7033 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7034 occurrences of #elif with #if...#endif.
7036 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7038 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7040 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7042 * alias.c (can_address_p): No longer static.
7043 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7044 Return 0 if all parameters are default values.
7045 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7046 (adjust_address_1): Try harder to compute a size.
7047 * expr.c (expand_assignment, store_constructor): If can't address,
7048 set MEM_KEEP_ALIAS_SET_P.
7049 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7050 (store_field): Likewise.
7051 (store_constructor): Simplify call to store_constructor_field.
7052 * expr.h (can_address_p): New declaration.
7053 * gensupport.c (gen_rtx_CONST_INT): New function.
7054 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7055 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7056 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7058 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7060 2001-10-24 Christopher Faylor <cgf@redhat.com>
7062 * config/i386/cygwin.h: Use proper path for mingw crt files when
7065 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7067 * dwarf2out.c (file_info_cmp): Always return consistent results.
7069 2001-10-24 Roger Sayle <roger@eyesopen.com>
7071 * stmt.c (expand_end_case): Index jumptables from zero for
7072 suitably small values of minval.
7074 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7076 * stor-layout.c (place_union_field): If any field was aligned with
7077 attribute aligned, set record type's TYPE_USER_ALIGN.
7078 (place_field): Likewise.
7079 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7080 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7082 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7084 * c-common.h (struct c_common_identifier): Remove rid_code field.
7085 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7087 * c-typeck.c (constructor_designated): New local flag.
7088 (struct constructor_stack): Add "designated" field to match.
7089 (start_init): Clear it.
7090 (really_start_incremental_init, push_init_level): Push and
7092 (pop_init_level): Pop it.
7093 (set_designator): Set it.
7095 (pop_init_level): Suppress "missing initializer" warnings if
7096 constructor_designated is true.
7097 (process_init_element): Suppress warning about union
7098 initialization under traditional C, if constructor_designated
7101 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7103 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7106 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7108 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7110 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7112 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7113 the node was already a set to a constant.
7115 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7117 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7118 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7120 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7122 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7123 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7124 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7125 * s390.c (s390_final_chunkify): Don't use string concatenation.
7126 (s390_function_prologue, s390_function_epilogue): Const-ify.
7127 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7129 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7131 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7134 2001-10-23 Stan Shebs <shebs@apple.com>
7136 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7137 -traditional-cpp in first-stage compilation.
7139 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7141 * gensupport.c (target_flags): Add.
7143 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7145 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7147 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7148 * except.c (expand_builtin_frob_return_addr): Likewise.
7149 (expand_builtin_eh_return): Likewise.
7150 * stmt.c (expand_computed_goto): Likewise.
7151 * explow.c (memory_address): Likewise.
7152 (allocate_dynamic_stack_space): Clean up predicate testing.
7153 (probe_stack_range): Convert SIZE to Pmode.
7154 * calls.c (rtx_for_function_call): Only call convert_memory_address
7156 Pass function call operand as ptr_mode, not Pmode.
7157 * expr.c (expand_assignment): Clean up calls to convert_memory
7158 address by only doing so when needed and making offsets Pmode.
7159 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7160 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7161 is in Pmode, not ptr_mode.
7163 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7165 * darwin-protos.h (constructor_section, destructor_section,
7166 mod_init_section, mod_term_section): Prototype.
7167 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7169 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7171 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7172 objc_section_init declaration.
7173 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7174 (objc_section_init, try_section_alias): Make static.
7175 (alias_section): Make static and hide unused function.
7176 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7178 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7180 * alias.c (can_address_p): Compnonents are not addressable if
7181 the containing type has alias set 0.
7182 (get_alias_set): Rework to use STRIP_NOPS.
7183 Only call front-end routine on object, type, or object with
7184 NOPs stripped, not inner values.
7185 Use language hook to call front-end routine.
7186 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7187 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7188 Don't pass alignment to emit_block_move.
7189 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7190 (expand_builtin_memset): Likewise, but for clear_storage.
7191 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7192 and remove C++ specific parts.
7193 * c-common.h (c_common_get_alias_set): Add declaration.
7194 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7195 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7196 (save_fixed_argument_area): Call set_mem_align.
7197 Remove alignment in call to emit_block_move.
7198 (emit_library_call_value_1, store_one_arg): Likewise.
7199 (target_for_arg): Remove; disabled long ago.
7200 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7201 once and similar cleanups.
7202 (offset_address): Use proper introductory comment.
7203 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7204 from explicit operand; all callers changed.
7205 (clear_storage): Likewise.
7206 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7207 (store_field): Remove kludge on alias set used for to_rtx.
7208 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7209 (expand_expr_unaligned): Call set_mem_attributes instead of
7211 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7212 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7213 (expand_function_end): Track MEM attributes of trampolines.
7214 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7215 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7216 attributes from original.
7217 * langhooks.c (lang_hook_default_get_alias_set): New function.
7218 (hook_get_alias_set_0): New function.
7219 * langhooks.h (hook_get_alias_set_0): New declaration.
7220 (lang_hook_default_get_alias_set): Likewise.
7221 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7222 * reload1.c (alter_reg): Use adjust_address_nv.
7223 * rtl.c (get_mode_alignment): Moved to here.
7224 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7225 change default if unknown from 1 to BITS_PER_UNIT.
7226 * stor-layout.c (get_mode_alignment): Remove from here.
7227 * toplev.h (struct lang_hoks): Add get_alias_set field.
7228 * tree.h (lang_get_alias_set): Delete declaration.
7229 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7230 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7231 (ix86_va_arg): Likewise.
7232 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7233 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7234 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7235 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7236 (expand_block_move_mem): Remove dead code.
7238 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7240 * c-common.c (warn_div_by_zero): New.
7241 * c-common.h (warn_div_by_zero): New.
7242 * c-decl.c (c_decode_option): Take it on the command line.
7243 * c-typeck.c (build_binary_op): Warn about division by zero.
7244 * doc/invoke.texi: Document the new command line option, fix
7245 documentation of -Wmultichar.
7246 * testsuite/gcc.dg/divbyzero.c: New tests.
7247 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7249 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7251 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7253 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7254 to avoid update_life_info call.
7255 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7256 * cfgcleanup.c (bb_flags): New enum.
7257 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7258 (notice_new_block, update_forwarder_flag): New functions.
7259 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7260 (try_forward_edges): Likewise; update flags.
7261 (merge_blocks): Likewise.
7262 (outgoing_edges_match): Likewise.
7263 (try_crossjump_to_edge): Likewise.
7264 (try_optimize_cfg): Likewise; initialize and clear the flags;
7265 recompute life info if needed.
7266 (cleanup_cfg): No need to clear aux pointers.
7268 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7270 * config/i386/i386.c (override_options): Default to minimum
7271 stack alignment when optimizing for code size.
7272 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7275 * config/i386/i386.c (override_options): Set upper limit of
7276 -mpreferred-stack-boundary to 12.
7278 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7280 * recog.c (peephole2_optimize): Add default case to switch.
7282 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7284 * doc/gcc.texi (Sending Patches): Remove.
7286 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7288 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7289 fields when comparing.
7291 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7293 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7294 * arm.c (HOST_INT, HOST_UINT): Likewise.
7296 2001-10-22 Stan Shebs <shebs@apple.com>
7298 * config/darwin-protos.h (darwin_exception_section): Declare.
7299 (darwin_eh_frame_section): Declare.
7301 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7303 * i386.md (movti_rex64): Fix mode.
7305 2001-10-22 Stan Shebs <shebs@apple.com>
7307 * target.h (struct gcc_target): Add asm_out.exception_section,
7308 asm_out.eh_frame_section.
7309 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7310 (TARGET_ASM_EH_FRAME_SECTION): New.
7311 (TARGET_INITIALIZER): Update.
7312 * output.h (default_exception_section): Declare.
7313 (default_eh_frame_section): Declare.
7314 * dwarf2out.c: Include target.h.
7315 (output_call_frame_info): Call target hook for eh frames.
7316 (default_eh_frame_section): New function.
7317 * except.c: Include target.h.
7318 (output_function_exception_table): Call target hook for exception
7320 * varasm.c (default_exception_section): Rename from
7321 exception_section, remove EXCEPTION_SECTION macro.
7323 * config/darwin.h (darwin_eh_frame_section): New function.
7324 (EXCEPTION_SECTION): Remove.
7325 (TARGET_ASM_EXCEPTION_SECTION): Define.
7326 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7327 (nextstep_exception_section): New function.
7328 (nextstep_eh_frame_section): New function.
7329 (TARGET_ASM_EXCEPTION_SECTION): Define.
7330 (TARGET_ASM_EH_FRAME_SECTION): Define.
7332 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7333 (TARGET_ASM_EXCEPTION_SECTION): Define.
7334 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7335 (EXCEPTION_SECTION): Remove.
7336 (TARGET_ASM_EXCEPTION_SECTION): Define.
7337 * config/stormy16/stormy16.h: Remove comments referencing
7338 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7340 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7341 TARGET_ASM_EH_FRAME_SECTION.
7343 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7345 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7348 * c-format.c: Fix spelling typo in comment.
7350 * sched-int.h: Fix typo in GCC preamble.
7352 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7355 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7357 2001-10-22 Richard Henderson <rth@redhat.com>
7359 * config/i386/i386.c (ix86_expand_clear): New.
7360 * config/i386/i386-protos.h: Declare it.
7361 * config/i386/i386.md (setcc peep2s): Use it.
7362 (movsi_xor): Unexport.
7364 2001-10-22 Richard Henderson <rth@redhat.com>
7366 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7367 free_EXPR_LIST_list for LOG_LINKS.
7369 2001-10-21 Robert Lipe <robertlipe@usa.net>
7371 * config/i386/i386.c (sco_asm_named_section): Delete.
7372 (sco_asm_out_constructor): Delete.
7373 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7374 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7375 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7376 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7377 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7379 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7381 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7382 and/or fold extra calls into fewer ones.
7383 * collect2.c (dump_file): Likewise.
7384 * cppexp.c (parse_number): Likewise.
7385 * cpplex.c (_cpp_lex_direct): Likewise.
7386 * final.c (output_asm_insn, asm_fprintf): Likewise.
7387 * fix-header.c (inf_scan_ident, main): Likewise.
7388 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7390 * fold-const.c (real_hex_to_f): Likewise.
7391 * gen-protos.c (parse_fn_proto): Likewise.
7392 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7393 * genrecog.c (change_state, write_action): Likewise.
7394 * gensupport.c (shift_output_template): Likewise.
7395 * local-alloc.c (requires_inout): Likewise.
7396 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7397 * protoize.c (is_id_char, main): Likewise.
7398 * real.c (asctoeg): Likewise.
7399 * recog.c (asm_operand_ok): Likewise.
7400 * reload.c (find_reloads): Likewise.
7401 * scan.c (scan_identget_token): Likewise.
7402 * sched-vis.c (print_value): Likewise.
7403 * stringpool.c (ggc_alloc_string): Likewise.
7404 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7405 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7406 * tradcpp.c (rescan): Likewise.
7407 * tree.c (clean_symbol_name): Likewise.
7408 * varasm.c (decode_reg_name): Likewise.
7410 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7411 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7412 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7413 * m88k.c (output_ascii): Likewise.
7414 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7415 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7416 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7417 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7419 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7421 * langhooks.c (lang_hook_default_do_nothing,
7422 lang_hook_default_decode_option): New defaults.
7423 * langhooks.h: Make hooks unconditional and non-NULL.
7424 * toplev.c (compile_file, toplev_main): Update.
7425 * toplev.h: Update comments.
7426 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7428 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7432 * system.h (IN_RANGE): New macro.
7434 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7436 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7437 INTLDEPS variable, which does not include $LIBICONV.
7438 * Makefile.in: Use INTLDEPS in LIBDEPS.
7439 * configure: Regenerate.
7441 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7443 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7444 * cpplex.c (lex_percent, lex_dot): Remove.
7445 (get_effective_char, skip_block_comment, skip_line_comment,
7446 parse_identifier_slow, parse_number, parse_string, save_comment,
7447 _cpp_lex_direct): Update to do lookback freely.
7448 (IF_NEXT_IS, BACKUP): New macros.
7449 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7450 * cppmacro.c (paste_tokens): Update.
7452 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7454 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7456 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7458 * reload1.c (reload): Check CONSTANT_P before calling
7459 LEGITIMATE_PIC_OPERAND_P.
7460 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7461 workaround of 2001-10-13.
7463 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7465 * i386.c (split_di): Handle splitting of DFmode.
7467 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7469 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7470 (adjust_address_1, offset_address): Likewise.
7472 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7473 (output_asm_insn): Call it for each line output.
7474 Don't record an operand more than once.
7476 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7477 * main.c: Include config.h and system.h, but not ansidecl.h.
7478 * Makefile.in (main.o): Update accordingly.
7480 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7482 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7484 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7486 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7487 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7489 (find_sub_basic_blocks): ... here;
7490 (find_many_sub_basic_blocks): New.
7491 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7493 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7495 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7497 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7499 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7500 * flow.c (update_life_info): Measure time.
7501 * c-decl.c: Include timevar.h
7502 (c_expand_body): Measure time.
7503 * toplev.c (rest_of_compilation): Measure time of mode switching
7505 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7507 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7508 (lang_independent_options): Add asynchronous-unwind-tables
7509 (toplev_main): flag_asynchronous_unwind_tables implies
7511 * flags.h (flag_asynchronous_unwind_tables): Declare.
7512 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7513 flag_asynchronous_unwind_tables.
7514 (output_call_frame_info): Likewise.
7515 * invoke.texi (-fasynchronous-unwind-tables): Document.
7516 * i386.c (optimization_options): Enable
7517 flag_asynchronous_unwind_tables.
7519 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7520 * i386.md (s* expanders): Destination is QImode.
7522 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7523 * rtl.h (clear_log_links): Kill.
7524 * flow.c (clear_log_links): Make static; accept blocks parameter;
7525 do no clear life info.
7526 (update_life_info): Call clear_log_links.
7528 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7530 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7532 * cpplex.c (handle_newline, skip_escaped_newlines,
7533 get_effective_char, skip_block_comment, skip_line_comment,
7534 parse_identifier_slow, parse_number, parse_string,
7535 _cpp_lex_direct): Update to do more stepping back.
7536 (trigraph_ok): Similarly. Rename trigraph_p.
7537 (SAVE_STATE, RESTORE_STATE): Remove.
7538 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7540 * cpplib.c (destringize): Rename destringize_and_run, and
7541 call run_directive directly.
7542 (_cpp_do__Pragma): Simplify.
7544 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7546 * pe.c (arm_pe_unique_section): Const-ify.
7547 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7548 (switch_to_section): Add static prototype.
7550 * output.h (drectve_section): Prototype.
7552 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7554 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7555 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7556 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7557 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7558 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7559 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7560 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7561 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7562 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7563 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7564 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7565 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7566 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7567 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7568 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7569 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7570 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7571 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7572 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7573 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7574 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7575 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7576 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7577 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7578 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7579 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7580 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7581 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7582 v850-*-*): Delete superflous ${cpu_type} setting.
7583 * config/linux.h: Delete svr4.h include.
7584 (SET_ASM_OP): Delete.
7585 * config/netware.h (INT_ASM_OP): Undef before define.
7586 * config/ptx4.h: Delete elfos.h include.
7587 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7588 * config/svr4.h: Delete elfos.h include. Update commentary.
7589 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7590 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7591 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7592 config/v850/v850.h: Delete svr4.h include.
7593 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7594 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7595 config/sparc/sysv4.h: Update includes.
7596 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7597 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7598 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7599 config/m88k/dguxbcs.h: Delete includes.
7600 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7601 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7602 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7604 * config/m88k/dgux.h: Delete include.
7605 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7607 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7608 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7609 * config/sh/elf.h: Update include.
7610 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7611 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7613 2001-10-19 Catherine Moore <clm@redhat.com>
7615 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7616 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7617 base and count fields.
7618 (stormy16_expand_builtin_va_start): last_reg_count changed to
7619 size_of_reg_args. Use count + size in first comparison.
7621 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7623 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7624 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7625 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7626 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7627 Set alignment from type if INDIRECT_REF.
7628 (adjust_address_1, offset_address): Simplify alignment compuitation.
7629 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7630 here; done by set_mem_attributes.
7632 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7634 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7635 * arm-protos.h (rdata_section, zero_init_section, common_section):
7637 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7638 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7639 traditional mode stringification.
7640 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7641 in macros controling its use.
7642 * rtlanal.c: Include tm_p.h.
7643 * varasm.c (asm_output_aligned_bss): Mark parameter with
7645 (assemble_constant_align, assemble_start_function, assemble_align,
7646 assemble_variable, assemble_trampoline_template,
7647 output_constant_def_contents): Wrap potentially empty if-stmt body
7650 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7652 * a29k-protos.h (literal_section): Prototype.
7653 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7654 * a29k.md: Ensure function pointers are prototyped.
7655 * genattrtab.c (write_eligible_delay): Mark parameter with
7658 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7660 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7661 * 1750a.c (print_operand): Fix format specifier warning.
7662 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7663 * 1750a.md: Likewise.
7664 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7665 * genemit.c (output_add_clobbers): Mark parameter with
7667 * genrecog.c (write_subroutine): Likewise.
7668 * integrate.c (expand_inline_function): Delete unused variable.
7669 * varasm.c (remove_from_pending_weak_list): Wrap with
7672 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7674 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7675 field is different to previous argument's neg field.
7677 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7679 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7681 * final.c (get_decl_from_op): New function.
7682 (output_asm_insn): Call it; write "*" when item with decl is address.
7684 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7686 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7687 about 64-bit support from the 3.0_branch version.
7689 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7691 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7692 USE_INCLUDED_LIBINTL when appropriate.
7693 * configure, config.in: Regenerate.
7694 * Makefile.in (datadir): Set to @datadir@.
7695 (intl.o): Also depend on $(CONFIG_H) and system.h.
7697 * intl.c: Factor out common gettext initialization sequence.
7698 (gcc_init_libintl): New function.
7699 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7700 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7701 off NLS. Add multiple include guard. No need to #ifdef-guard
7702 an #undef. Prototype gcc_init_libintl here.
7704 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7705 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7706 Use gcc_init_libintl.
7708 2001-10-19 Catherine Moore <clm@redhat.com>
7710 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7712 * config/stormy16/stormy16.c (stormy16_split_move): Make
7713 sure that REG_INC notes are present for auto_inc operands.
7715 2001-10-19 Andreas Jaeger <aj@suse.de>
7717 * configure: Regenerated.
7718 * configure.in: Add x86_64 to switch statements.
7720 2001-10-18 Richard Henderson <rth@redhat.com>
7722 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7723 address into $27 explicitly.
7724 (sibcall_value_osf_1): Likewise.
7726 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7728 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7729 (offset_address): New function.
7730 (free_emit_status): Free regno_decl.
7731 (init_emit): Pass proper number of elements to xcalloc.
7732 Allocate regno_decl.
7733 (mark_emit_status): Mark regno_decl values.
7734 * expr.c (highest_pow2_factor): New function.
7735 (expand_assigment): Use it and offset_address.
7736 Properly handle ptr_mode vs. Pmode in offset calculation.
7737 (store_constructor, expand_expr_unaligned): Likewise.
7738 (expand_expr, case COMPONENT_EXPR): Likewise.
7739 * expr.h (offset_address): New decl.
7740 * function.h (struct emit_status): Add regno_decl.
7741 (REGNO_DECL): New macro.
7742 * final.c (output_asm_name): Move in file and don't conditionalize
7743 on flag_print_asm_name.
7744 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7745 Output names of operands, if known.
7746 * function.c (assign_parms): Set REGNO_DECL.
7747 * integrate.c (integrate_decl_tree): Likewise.
7748 * stmt.c (expand_decl): Likewise.
7749 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7751 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7753 * attribs.c (handle_noinline_attribute): New function.
7754 (handle_used_attribute): Likewise.
7755 (c_common_attribute_table): Added noinline and used.
7756 * doc/extend.texi (Function Attributes): Document them.
7757 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7758 Warn when merging inline with attribute noinline.
7759 (start_decl, start_function): Warn if inline and attribute
7760 noinline appear in the same declaration.
7762 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7764 * config.gcc: Update c4x and i370 for C front end-specific
7766 * config/c4x/c4x-c.c: New.
7767 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7768 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7770 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7771 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7773 (c4x_init_pragma): Remove.
7774 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7775 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7776 c4x_pr_ignored): Move to c4x-c.c.
7777 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7778 * config/c4x/t-c4x: Update.
7779 * config/i370/i370-c.c: New.
7780 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7781 (i370_pr_map): Move to i370-c.c.
7782 * config/i370/t-i370: New.
7784 * doc/tm.texi: Update.
7786 2001-10-17 Stan Shebs <shebs@apple.com>
7788 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7789 typo fixes throughout.
7790 (machopic_output_stub): Remove some dead code.
7792 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7794 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7797 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7799 * Makefile.in (print-rtl.o): Depend on TREE_H.
7800 * alias.c (get_alias_set): Make two passes over objects to first
7801 see if inner object is access via restricted pointer.
7802 Defer allocating alias set for restricted pointer until here.
7803 Call find_placeholder with second arg nonzero.
7805 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7806 set for restricted pointer types.
7807 * emit-rtl.c (set_mem_attributes): Set more attributes.
7808 (set_mem_align, change_address, adjust_address_1): New functions.
7809 (change_address_1): Now static.
7810 (adjust_address, adjust_address_nv): Deleted.
7811 (replace_equiv_address): Call change_address_1.
7812 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7813 (find_placeholder): Get starting point from PLIST arg.
7814 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7815 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7816 (adjust_address, adjust_address_nv): New macros.
7817 * print-rtl.c (tree.h): New include.
7818 (print_rtx, case MEM): Print all memory attributes.
7820 2001-10-17 Richard Henderson <rth@redhat.com>
7822 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7824 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7826 * c-tree.texi: Eliminate duplicated word.
7827 * cpp.texi: Likewise.
7828 * install.texi: Likewise.
7829 * invoke.texi: Likewise.
7830 * tm.texi: Likewise.
7832 2001-10-17 Michael Collison <collison@isisinc.net>
7834 * dsp16xx.c: Fix comment formatting to match GNU standards.
7835 (dsp16xx_output_function_prologue): Change type of 'size'
7836 parameter from 'int' to HOST_WIDE_INT.
7837 (dsp16xx_output_function_epilogue): Change type of 'size'
7838 parameter from 'int' to HOST_WIDE_INT.
7840 2001-10-16 Richard Henderson <rth@redhat.com>
7842 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7843 * configure, config.in: Rebuild.
7845 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7846 (ix86_output_addr_diff_elt): New.
7847 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7848 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7849 (JUMP_TABLES_IN_TEXT_SECTION): New.
7850 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7851 * config/i386/i386-protos.h: Update.
7853 * config/i386/386bsd.h, config/i386/beos-elf.h,
7854 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7855 config/i386/i386-interix.h, config/i386/i386elf.h,
7856 config/i386/linux.h, config/i386/netbsd-elf.h,
7857 config/i386/netbsd.h, config/i386/openbsd.h,
7858 config/i386/ptx4-i.h, config/i386/rtemself.h,
7859 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7860 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7862 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7864 * stmt.c (expand_asm_operands): Update commentary.
7866 2001-10-16 Stan Shebs <shebs@apple.com>
7868 * config/darwin.h (GCC_NAME): Remove, no longer used.
7869 (NO_MATH_LIBRARY): Ditto.
7870 (MATH_LIBRARY): Define to emptiness.
7871 (DWARF2_DEBUGGING_INFO): Define.
7872 (PREFERRED_DEBUGGING_TYPE): Define.
7873 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7874 (EXCEPTION_SECTION): Define.
7875 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7876 * config/darwin.c (darwin_encode_section_info): Handle case of
7877 DECL_INITIAL being error_mark_node.
7879 2001-10-16 Richard Henderson <rth@redhat.com>
7881 * alpha.c (current_file_function_operand): Don't fail for profiling.
7882 (direct_call_operand): New.
7883 * alpha-protos.h: Declare it.
7884 * alpha.h (EXTRA_CONSTRAINT): Use it.
7885 (PREDICATE_CODES): Add it.
7886 (ASM_OUTPUT_MI_THUNK): Remove.
7887 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7888 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7890 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7892 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7893 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7895 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7897 * cfg.c (free_edge): Break out from ....
7898 (remove_edge): ... here.
7899 (clear_edges): Use free_edge.
7901 * att.h (ASM_QUAD): Add comment.
7902 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7904 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7906 * i386.c (split_ti): New function.
7907 (ix86_split_to_parts): Support TImodes.
7908 * i386.h (VALID_INT_MODE_P): Add TImode.
7909 * i386.md (movdi splitter): Fix.
7910 (movti): Support 64bit integer registers.
7911 (movti_rex64): New function and splitter.
7913 * i386.c (*_cost): Add movsx/movzx cost.
7914 * i386.h (struct processor_costs): Add movsx/movzx fields.
7915 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7916 64bit operations require split on 64bit machine.
7917 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7919 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7920 (ix86_expand_move): Avoid pushes of memory if size does not match;
7921 move long constants to register.
7922 (x86_initialize_trampoline): Fix mode.
7923 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7924 Use ASM_QUAD on 64bit.
7925 * i386.md (test pattern): Disallow impossible constants.
7926 (tablejump PIC expander): Fix emitting of sum.
7927 (movdicc_rex64): Rename to movdicc.
7928 * linux64.h (LINK_SPEC): Add missing '%'.
7930 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7932 * tree-inline.c (inlinable_function_p): Leave it up to the
7933 front-end to turn -finline-functions into DECL_INLINE set for all
7936 2001-10-16 Stan Shebs <shebs@apple.com>
7938 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7940 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7942 * recog.c: Formatting and comment typo fixes.
7944 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7945 version in single tree build.
7946 * configure: Regenerate.
7948 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7950 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7951 MODE arguments to gen_rtx and compare operand with const0_rtx.
7953 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7955 * system.h: Poison old unused target macros.
7956 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7957 * config/stormy16/stormy16.c: Update references to obsolete macros.
7958 * config/stormy16/stormy16.h: Similarly.
7959 * config/stormy16/stormy16.md: Similarly.
7960 * config/cris/cris.h: Similarly.
7962 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7964 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7965 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7966 cpp_register_pragma): Update accordingly.
7968 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7970 * c-pragma.h (cpp_register_pragma_space): Remove.
7971 * cpplib.h (cpp_register_pragma_space): Remove.
7972 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7973 (cpp_register_pragma_space): Remove.
7974 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7976 (do_pragma): Similarly.
7977 (_cpp_init_internal_pragmas): Don't register namespaces.
7979 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7980 Don't register namespaces.
7981 * cp/lex.c (init_cp_pragma): Similarly.
7982 * doc/tm.texi: Update.
7984 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7987 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7989 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7991 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7992 add scheduling support.
7993 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7994 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7995 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7998 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8000 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8001 missing CONSTANT_P test in core GCC.
8003 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8005 * cppmain.c (struct printer): New member source.
8006 (scan_translation_unit): Fix spacing at start of lines.
8007 (cb_line_change): Update.
8009 * gcc.dg/cpp/spacing2.c: New test.
8011 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8013 * config/cris/arit.c: Use __builtin_labs, not abs.
8015 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8017 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8018 misplaced sprintf and fprintf argument.
8020 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8022 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8023 * configure.in, Makefile.in: Take out obsolete check-po logic.
8024 * configure, config.in: Regenerate.
8026 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8028 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8029 symtab declarations.
8031 2001-10-12 Stan Shebs <shebs@apple.com>
8033 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8034 declarations of arguments and local variables.
8036 2001-10-12 Christopher Faylor <cgf@redhat.com>
8038 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8039 ENDFILE_SPEC definition.
8041 2001-10-12 Kazu Hirata <kazu@hxi.com>
8043 * gthr-dce.h: Fix comment formatting.
8044 * gthr-posix.h: Likewise.
8045 * gthr-single.h: Likewise.
8046 * gthr-solaris.h: Likewise.
8047 * gthr-vxworks.h: Likewise.
8048 * gthr-win32.h: Likewise.
8050 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8052 * final.c (output_asm_insn): Make sure assembly dialects are
8053 terminated, not nested. Output `|' and `}' characters if they
8054 don't appear inside assembly dialect selection.
8055 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8056 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8057 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8058 strsetsi_rex_1): Add {} braces.
8060 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8062 * toplev.c (compile_file): Ignore return value from yyparse.
8063 Always pop any nested binding levels after yyparse returns.
8065 2001-10-11 Richard Henderson <rth@redhat.com>
8067 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8069 2001-10-11 Richard Henderson <rth@redhat.com>
8071 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8072 fall back to add_AT_long_long for large CONST_INT.
8074 2001-10-11 Richard Henderson <rth@redhat.com>
8076 * config/i386/i386.md (setcc splitters): Add four splitters to
8077 simplify compound compares that simplify_comparison can't handle.
8079 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8081 * cpplex.c (digraph_spellings, token_spellings): Make static.
8083 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8085 * unroll.c (loop_iterations): Fixup last patch.
8087 2001-10-11 Richard Henderson <rth@redhat.com>
8089 * rtl.h (REG_VTABLE_REF): New.
8090 * rtl.c (reg_note_name): Add it.
8091 * combine.c (distribute_notes): Handle it.
8092 * final.c (final_scan_insn): Handle it.
8093 * tree.def (VTABLE_REF): New.
8094 * expr.c (expand_expr): Handle it.
8095 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8096 * output.h: Declare them.
8098 2001-10-11 Richard Henderson <rth@redhat.com>
8100 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8103 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8105 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8106 available in 64-bit mode.
8108 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8110 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8111 cris-*-linux* cases.
8112 * config/cris/cris-protos.h: New file.
8113 * config/cris/cris.c: New file.
8114 * config/cris/cris.h: New file.
8115 * config/cris/cris.md: New file.
8116 * config/cris/linux.h: New file.
8117 * config/cris/aout.h: New file.
8118 * config/cris/arit.c: New file.
8119 * config/cris/cris_abi_symbol.c: New file.
8120 * config/cris/mulsi3.asm: New file.
8121 * config/cris/t-aout: New file.
8122 * config/cris/t-cris: New file.
8123 * config/cris/t-elfmulti: New file.
8124 * config/cris/t-linux: New file.
8125 * doc/invoke.texi: Add CRIS options.
8126 * doc/install.texi (Specific): Add blurb for CRIS.
8128 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8130 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8132 * config/float/i32.h: Likewise.
8133 * config/float-i386.h: Likewise.
8134 * config/float-i64.h: Likewise.
8135 * config/float-m68k.h: Likewise.
8136 * config/float-sh.h: Likewise.
8137 * config/float-sparc.h: Likewise.
8139 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8141 * doc/contrib.texi: Add note about CRIS port to my entry.
8143 2001-10-11 Kazu Hirata <kazu@hxi.com>
8145 * basic-block.h: Fix formatting.
8146 * bitmap.h: Likewise.
8147 * cpplib.h: Likewise.
8148 * c-tree.h: Likewise.
8149 * diagnostic.h: Likewise.
8150 * flags.h: Likewise.
8152 * longlong.h: Likewise.
8154 * reload.h: Likewise.
8158 2001-10-10 Richard Henderson <rth@redhat.com>
8160 * c-parse.in (asm_operand): Allow named operands.
8161 * genconfig.c (max_recog_operands): Set to 29.
8162 * local-alloc.c (requires_inout): Skip multiple digits.
8163 * recog.c (asm_operand_ok): Likewise.
8164 (preprocess_constraints): Use strtoul for matching constraints.
8165 (constrain_operands): Likewise.
8166 * regmove.c (find_matches): Likewise.
8167 * reload.c (find_reloads): Likewise.
8168 * stmt.c (parse_output_constraint): Don't reject in-out
8169 constraint on operands > 9. Reject '[' in constraint.
8170 (expand_asm_operands): Handle named operands. Use strtoul
8171 for matching constraints.
8172 (check_operand_nalternatives): Split out from expand_asm_operands.
8173 (check_unique_operand_names): New.
8174 (resolve_operand_names, resolve_operand_name_1): New.
8176 * doc/extend.texi (Extended Asm): Document named operands.
8177 * doc/md.texi (Simple Constraints): Document matching constraints
8180 2001-10-10 Richard Henderson <rth@redhat.com>
8182 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8184 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8185 (jcc splitters): Add two splitters to simplify compound compares
8186 that simplify_comparison can't handle.
8188 2001-10-10 Richard Henderson <rth@redhat.com>
8190 * langhooks.c: Include langhooks.h.
8191 * Makefile.in (langhooks.o): Depend on it.
8193 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8195 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8196 should not be considered as a no-op.
8197 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8199 2001-10-10 Stan Shebs <shebs@apple.com>
8201 * alias.c: Remove uses of "register" specifier in declarations
8202 of arguments and local variables.
8203 * c-common.c: Ditto.
8204 * c-convert.c: Ditto.
8206 * c-format.c: Ditto.
8207 * c-semantics.c: Ditto.
8208 * c-typeck.c: Ditto.
8209 * caller-save.c: Ditto.
8212 * cfgbuild.c: Ditto.
8214 * collect2.c: Ditto.
8218 * cppfiles.c: Ditto.
8221 * defaults.h: Ditto.
8223 * dwarf2out.c: Ditto.
8224 * dwarfout.c: Ditto.
8225 * emit-rtl.c: Ditto.
8230 * fix-header.c: Ditto.
8231 * floatlib.c: Ditto.
8233 * fold-const.c: Ditto.
8234 * function.c: Ditto.
8237 * gen-protos.c: Ditto.
8238 * genattrtab.c: Ditto.
8239 * gencheck.c: Ditto.
8240 * genconfig.c: Ditto.
8242 * genextract.c: Ditto.
8243 * genflags.c: Ditto.
8244 * gengenrtl.c: Ditto.
8245 * genoutput.c: Ditto.
8247 * genrecog.c: Ditto.
8248 * gensupport.c: Ditto.
8252 * haifa-sched.c: Ditto.
8253 * hard-reg-set.h: Ditto.
8255 * integrate.c: Ditto.
8258 * local-alloc.c: Ditto.
8260 * mips-tdump.c: Ditto.
8261 * mips-tfile.c: Ditto.
8264 * print-rtl.c: Ditto.
8265 * read-rtl.c: Ditto.
8268 * reg-stack.c: Ditto.
8269 * regclass.c: Ditto.
8274 * resource.c: Ditto.
8278 * sched-deps.c: Ditto.
8279 * sched-rgn.c: Ditto.
8281 * simplify-rtx.c: Ditto.
8283 * stor-layout.c: Ditto.
8290 * xcoffout.c: Ditto.
8292 2001-10-10 Richard Henderson <rth@redhat.com>
8294 * rtl.h (can_reverse_comparison_p): Remove.
8296 2001-10-10 Christopher Faylor <cgf@redhat.com>
8298 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8301 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8303 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8304 (Thanks to Chris Faylor for suggesting macro name).
8305 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8307 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8308 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8309 (MATH_LIBRARY): Undef before definition.
8310 (OUTPUT_QUOTED_STRING): Likewise.
8311 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8313 2001-10-10 Richard Henderson <rth@redhat.com>
8315 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8316 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8317 a tristate comparison value.
8318 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8320 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8323 * unroll.c (loop_iterations): Ignore insns generated by loop
8326 * config.gcc (mips*-*-gnu*): Delete support.
8327 * config/mips/gnu.h: Remove.
8329 2001-10-10 Kazu Hirata <kazu@hxi.com>
8331 * calls.c: Fix formatting.
8332 * c-decl.c: Likewise.
8333 * cfgcleanup.c: Likewise.
8334 * combine.c: Likewise.
8335 * cppfiles.c: Likewise.
8336 * cpplib.c: Likewise.
8337 * cppmacro.c: Likewise.
8338 * crtstuff.c: Likewise.
8340 * dwarf2out.c: Likewise.
8341 * expmed.c: Likewise.
8343 * fold-const.c: Likewise.
8344 * function.c: Likewise.
8346 * genattrtab.c: Likewise.
8347 * ggc-page.c: Likewise.
8348 * integrate.c: Likewise.
8349 * libgcc2.c: Likewise.
8351 * optabs.c: Likewise.
8352 * profile.c: Likewise.
8353 * protoize.c: Likewise.
8355 * recog.c: Likewise.
8356 * reload1.c: Likewise.
8357 * reload.c: Likewise.
8358 * reorg.c: Likewise.
8359 * resource.c: Likewise.
8360 * sched-rgn.c: Likewise.
8361 * sdbout.c: Likewise.
8363 * toplev.c: Likewise.
8364 * varasm.c: Likewise.
8366 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8368 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8369 * Makefile.in (langhooks.o): Add dependencies.
8371 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8373 * rs6000.c (rs6000_emit_load_toc_table): Don't
8374 strdup the toc label.
8375 (create_TOC_reference): Likewise.
8377 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8379 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8382 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8384 * config/i386/i386.c (ix86_attribute_table): Correct
8385 min_len, max_len fields for dllimport, dllexport and shared.
8387 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8389 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8390 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8391 Consistently use "nonzero" instead of "non-zero".
8393 2001-10-09 Kazu Hirata <kazu@hxi.com>
8395 * acconfig.h: Fix comment formatting.
8396 * c-dump.h: Likewise.
8397 * c-tree.h: Likewise.
8398 * conditions.h: Likewise.
8400 * function.h: Likewise.
8402 * hwint.h: Likewise.
8403 * integrate.h: Likewise.
8406 * optabs.h: Likewise.
8408 2001-10-09 Kazu Hirata <kazu@hxi.com>
8410 * c-common.h: Fix comment formatting.
8411 * c-dump.c: Likewise.
8413 * diagnostic.h: Likewise.
8414 * except.c: Likewise.
8416 * gcov-io.h: Likewise.
8417 * genattrtab.c: Likewise.
8418 * output.h: Likewise.
8419 * predict.h: Likewise.
8420 * reload1.c: Likewise.
8421 * reload.h: Likewise.
8422 * resource.h: Likewise.
8424 * system.h: Likewise.
8426 * tree-inline.c: Likewise.
8427 * tsystem.h: Likewise.
8428 * varasm.c: Likewise.
8429 * xcoffout.h: Likewise.
8431 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8433 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8435 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8437 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8438 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8439 config/i386/netware.h, config/mcore/gfloat.h,
8440 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8441 config/netware.h, gccbug.in: Update FSF address.
8443 2001-10-09 Kazu Hirata <kazu@hxi.com>
8445 * c-common.c: Fix comment typos.
8446 * cfgrtl.c: Likewise.
8447 * collect2.c: Likewise.
8448 * cpplex.c: Likewise.
8449 * doloop.c: Likewise.
8450 * dwarf2out.c: Likewise.
8451 * dwarfout.c: Likewise.
8453 * fold-const.c: Likewise.
8457 * global.c: Likewise.
8458 * ifcvt.c: Likewise.
8460 * optabs.c: Likewise.
8461 * protoize.c: Likewise.
8462 * regclass.c: Likewise.
8463 * reorg.c: Likewise.
8467 * doc/cpp.texi: Likewise.
8468 * doc/c-tree.texi: Likewise.
8469 * doc/extend.texi: Likewise.
8470 * doc/invoke.texi: Likewise.
8471 * doc/objc.texi: Likewise.
8472 * doc/tm.texi: Likewise.
8474 2001-10-08 Richard Henderson <rth@redhat.com>
8476 * varasm.c (set_named_section_flags): Initialize "declared".
8478 2001-10-08 Robert Lipe <robertlipe@usa.net>
8480 * varasm.c (struct in_named_entry): Add declared.
8481 (named_section_first_declaration): New function.
8482 (default_elf_asm_named_section): Use it.
8483 * output.h (named_section_first_declaration): New.
8485 2001-10-08 Richard Henderson <rth@redhat.com>
8487 * i386.md (movsi_xor): Export.
8488 (setcc peep2): Use it when available; add an alternative to
8489 match zero_extendhisi2_and.
8491 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8493 * romp-protos.h (romp_initialize_trampoline): New function.
8494 * romp.c (romp_initialize_trampoline): Likewise.
8495 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8496 romp_initialize_trampoline.
8498 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8500 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8501 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8502 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8503 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8505 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8507 * unroll.c (loop_iterations): Extend check for multiple back edges.
8509 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8511 * langhooks.h: New file.
8512 * Makefile.in (OBJS): Added langhooks.o.
8513 (c-lang.o): Depend on langhooks.h.
8514 (c-common.o): Don't depend on tree-inline.h.
8515 (tree-inline.o): Depend on toplev.h.
8516 (langhooks.o): New rule.
8517 * c-common.c: Don't include tree-inline.h.
8518 (c_mark_lang_decl): Mark argument c as unused.
8519 (c_common_lang_init): Don't initialize hooks here.
8520 * c-lang.c: Include langhooks.h, then override some macros.
8521 (lang_hooks): Initialize with macros in langhooks.h.
8522 (c_init): Don't initialize hooks here.
8523 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8524 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8525 * tree-inline.c: Include toplev.h. Don't define hook variables.
8526 * tree-inline.h: Don't define hook types nor declare hook
8527 variables. Move macros to...
8528 * langhooks.c: ... new file, as functions. Adjust all callers.
8530 2001-10-08 Jeffrey A Law <law@cygnus.com>
8532 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8533 purge_mem_unchanging_flag on all instructions, not just on those
8534 before NOTE_INSN_FUNCTION_BEG.
8536 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8538 * cppmacro.c (_cpp_create_definition): Leave comments off.
8540 * doc/cpp.texi: Update.
8542 2001-10-08 DJ Delorie <dj@redhat.com>
8544 * c-decl.c (grokfield): Make sure the only unnamed fields
8545 we're allowing are either structs or unions.
8546 * doc/extend.texi: Add documentation for the unnamed field
8549 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8551 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8552 * configure.in: Use it.
8553 * configure: Regenerated.
8554 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8555 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8557 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8559 * cppfiles.c (open_file): Don't mark zero-length files
8560 never-reread here. Don't output diagnostics here either.
8561 (stack_include_file): Mark them never-reread here.
8562 (_cpp_read_file): Update.
8564 2001-10-08 Richard Henderson <rth@redhat.com>
8566 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8568 2001-10-08 Richard Henderson <rth@redhat.com>
8570 * expr.c (store_expr): When converting a CONST_INT for storage
8571 in a SUBREG, convert it to both SUBREG modes before stripping
8574 2001-10-08 Richard Henderson <rth@redhat.com>
8576 * varasm.c (restore_varasm_status): New.
8577 * function.h: Declare it.
8578 * function.c (pop_function_context_from): Call it.
8580 2001-10-08 Richard Henderson <rth@redhat.com>
8582 * c-common.h (struct c_lang_decl): Add declared_inline.
8583 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8584 * c-lang.c (c_disregard_inline_limits): Use it.
8585 * c-decl.c (duplicate_decls): Likewise.
8586 (pushdecl, redeclaration_error_message): Likewise.
8587 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8588 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8589 Set DECL_INLINE if -finline-functions.
8590 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8592 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8594 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8595 in enter_macro_context. Create a padding token in its own context
8596 if necessary when the search for '(' fails.
8597 (enter_macro_context): Update.
8599 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8601 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8602 genmultilib, toplev.c: Fix spelling errors of "separate" as
8603 "seperate", and corresponding spelling errors of related words.
8605 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8607 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8608 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8610 * c-dump.c (dump_option_value_info): Likewise.
8611 * c-format.c (format_length_info, format_char_info,
8612 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8613 * collect2.c (names): Likewise.
8614 * cppdefault.h (default_include): Likewise.
8615 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8616 * flow.c (life_analysis): Likewise.
8617 * gcc.c (dir_separator_str, modify_target, option_map,
8618 target_option_translations, spec_list_1, extra_specs_1,
8619 init_spec): Likewise.
8620 * gcov.c (gcov_version_string): Likewise.
8621 * genattr.c (write_units): Likewise.
8622 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8623 * gengenrtl.c (rtx_definition, defs): Likewise.
8624 * genrecog.c (pred_table): Likewise.
8625 * global.c (global_alloc): Likewise.
8626 * lcm.c (optimize_mode_switching): Likewise.
8627 * local-alloc.c (find_free_reg): Likewise.
8628 * params.h (param_info): Likewise.
8629 * predict.c (predictor_info): Likewise.
8630 * protoize.c (unexpansion_struct): Likewise.
8631 * real.c (bmask): Likewise.
8632 * recog.h (insn_operand_data, insn_data): Likewise.
8633 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8634 * stmt.c (expand_nl_goto_receiver): Likewise.
8635 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8636 target_switches, target_options): Likewise.
8637 * tradcif.y (token, tokentab2, yylex): Likewise.
8638 * tree.h (attribute_spec): Likewise.
8640 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8642 * arc.c (arc_output_function_epilogue): Likewise.
8643 * arm.c (processors, all_cores, all_architectures,
8644 arm_override_options, isr_attribute_arg, isr_attribute_args,
8645 arm_isr_value): Likewise.
8646 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8648 * c4x.c (c4x_int_reglist): Likewise.
8649 * d30v.c (override_options): Likewise.
8650 * h8300.c (shift_insn): Likewise.
8651 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8652 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8653 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8654 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8655 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8656 * i386.h (processor_costs, ix86_cost): Likewise.
8657 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8658 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8659 * m68k.c (codes_68881, codes_FPA): Likewise.
8660 * m88k.c (mode_from_align, max_from_align, all_from_align,
8661 best_from_align, m_options): Likewise.
8662 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8663 * mcore.c (mode_from_align): Likewise.
8664 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8665 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8666 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8667 * mips.h (mips_regno_to_class): Likewise.
8668 * ns32k.c (scales): Likewise.
8669 * pa.c (import_string, magic_milli): Likewise.
8670 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8671 * sparc.c (leaf_reg_remap, sparc_override_options,
8672 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8674 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8676 2001-10-07 Dale Johannesen <dalej@apple.com>
8678 * reload1.c (reload_reg_free_p): Teach register interference
8679 checking that multiple output reloads are emitted in
8681 reload1.c (reload_reg_reaches_end_p): Ditto.
8682 reload1.c (reloads_conflict): Ditto.
8684 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8686 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8687 NULL_TREE inside @code.
8689 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8691 * doc/gcc.texi: Document consistent style of "32-bit",
8692 "Objective-C", and "@code{NULL}".
8694 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8696 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8697 (cpp_token_len, cpp_spell_token, cpp_output_token,
8698 _cpp_equiv_tokens): Handle it.
8699 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8700 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8701 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8704 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8706 * gcc.c (default_compilers): Remove .ada.
8708 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8710 * doc/cppinternals.texi: Update.
8712 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8714 * gcc.c (main): Set this_file_error if the appropriate
8715 compiler for a language has not been installed.
8717 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8719 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8721 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8723 * gccbug.in (CATEGORIES): Add ada.
8725 2001-10-05 Catherine Moore <clm@redhat.com>
8727 * config/stormy16/stormy-abi: Document abi changes.
8728 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8729 (ICALL_REGS): New register class.
8730 (NUM_ARGUMENT_REGISTERS): Now 6.
8731 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8733 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8734 * config/stormy16.md (call_internal, call_value_internal,
8735 indirect_jump): Use new 'z' constraint.
8737 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8739 * doc/cppinternals.texi: Update.
8741 2001-10-05 Richard Henderson <rth@redhat.com>
8743 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8744 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8745 the gas section-name-as-label feature.
8747 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8749 * doc/cppinternals.texi: Update.
8751 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8753 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8754 to ensure valid SImode constants.
8756 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8758 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8759 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8760 * c-decl.c: Include tree-inline.h.
8761 (c_expand_body): Call optimize_inline_calls. Determine whether
8762 a function is inlinable upfront, and only clear
8763 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8764 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8765 (c_disregard_inline_limits): New function.
8766 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8767 (c_post_options): Enable tree inlining if inlining is enabled.
8768 Don't inline trees when instrumenting functions.
8769 (c_init): Initialize lang_disregard_inline_limits and
8770 lang_cannot_inline_tree_fn.
8771 * tree-inline.c (initialize_inlined_parameters): Handle calls
8772 with fewer arguments than declared parameters, and fewer
8773 parameters than passed arguments. Don't assume value is a
8775 (declare_return_variable): Convert return value back to the
8776 original type, if it was promoted.
8777 (tree_inlinable_function_p): New function.
8778 (inlinable_function_p): Don't look at DECL_INLINE if we're
8779 inlining all functions. Make it work with a NULL id.
8780 Re-check DECL_UNINLINABLE after language-specific checks.
8781 * tree-inline.h (tree_inlinable_function_p): Declare it.
8782 * integrate.c (save_for_inline): Don't bother to prepare argvec
8784 * cse.c (check_for_label_ref): Don't check deleted labels.
8786 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8787 * tree-inline.c: Include headers needed for the functions moved in.
8788 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8789 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8790 (copy_body, initialize_inlined_parameters): Likewise.
8791 (declare_return_variable, inlinable_function_p): Likewise.
8792 (expand_call_inline, expand_calls_inline): Likewise.
8793 (optimize_inline_calls, clone_body): Likewise.
8794 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8795 (copy_tree_r, remap_save_expr): Likewise.
8797 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8799 * Makefile.in (OBJS): Added tree-inline.o.
8800 (c-common.o): Depend on tree-inline.h.
8801 (tree-inline.o): New target.
8802 * c-common.c: Include tree-inline.h.
8803 (c_mark_lang_decl): Don't mark saved_tree.
8804 (c_common_lang_init): Set lang_anon_aggr_type_p.
8805 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8806 (struct c_lang_decl): Moved saved_tree to tree_decl.
8807 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8808 * integrate.h (function_attribute_inlinable_p): Declare it.
8809 * integrate.c (function_attribute_inlinable_p): Export it.
8810 * tree-inline.c: New file. Define variables declared in...
8811 * tree-inline.h: New file. Declare functions to be moved to
8812 tree-inline.c. Define macros and declare types and hooks for
8813 language-specific tree inlining.
8814 (flag_inline_trees): Moved definition from cp/decl2.c.
8815 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8816 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8817 (struct tree_decl): Moved saved_tree from c_lang_decl and
8818 inlined_fns from C++'s lang_decl.
8820 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8822 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8823 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8825 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8827 * doc/cppinternals.texi: Update.
8829 2001-10-04 Eric Christopher <echristo@redhat.com>
8831 * config/mips/mips.c (init_cumulative_args): Remember to set
8833 * config.gcc: Redo linux configuration. Add target_cpu_default
8834 of soft-float to all mipsisa32 combinations and tx39.
8835 * config/mips/linux.h: Remove include of mips.h.
8837 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8839 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8840 HOST_LDFLAGS and HOST_CPPFLAGS.
8842 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8844 * c-parse.in (objc_inherit_code, objc_pq_context,
8845 objc_public_flag): Make static.
8846 (objc_interface_context, objc_implementation_context,
8847 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8848 global tree array in objc/objc-act.[ch].
8849 (methoddef): Remove unnecessary code.
8851 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8852 Hoist struct definitions to objc-act.h.
8853 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8854 cat_count): Place declaration in objc-act.h.
8855 (objc_tree_index): Move enumeration to objc-act.h.
8856 (objc_global_trees): Place declaration and macro accessors in
8858 (implementation_context): Remove duplicate; use
8859 objc_implementation_context instead:
8860 (method_context): Remove duplicate; use objc_method_context
8862 (objc_ellipsis_node, objc_method_prototype_template,
8863 implemented_classes, function_type): Move global vars to
8865 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8866 (build_message_expr): Move actual construction of ObjC message
8867 send nodes to finish_message_expr.
8868 (finish_message_expr): New routine, contains code formerly in
8870 * objc/objc-act.h (finish_message_expr): New prototype.
8871 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8872 declarations; these vars are now part of objc_global_trees.
8873 (objc_tree_index, objc_global_trees): Move definitions from
8875 * objc/objc-tree.def: Update copyright info.
8877 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8879 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8881 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8882 only if TARGET_ARCH64.
8884 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8886 * doc/extend.texi: Fix some problems with previous checkin.
8887 * doc/invoke.texi: Likewise.
8889 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8891 * cpphash.h: Update comments.
8892 (cpp_context): Update.
8893 (spec_nodes): Remove n__Pragma.
8894 * cppinit.c (cpp_create_reader): Update.
8895 (builtin_array): Add _Pragma.
8896 * cpplib.h: Update comments.
8897 (NODE_DISABLED, BT_PRAGMA): New.
8898 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8899 * cppmacro.c (struct cpp_macro): Remove disabled.
8900 (builtin_macro): Return int, handle _Pragma, push the new token
8901 on the context stack.
8902 (funlike_invocation_p): Unconstify, update.
8903 (enter_macro_context): Handle builtins here.
8904 (replace_args, push_token_context, push_ptoken_context):
8905 Update for prototype changes.
8906 (_cpp_pop_context): Update.
8907 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8908 (cpp_sys_macro_p): Update.
8909 (_cpp_free_definition): Clear disabled flag.
8910 (_cpp_create_definition): Upate.
8911 * cppmain.c: Update comments.
8913 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8914 Andreas Jaeger <aj@suse.de>,
8915 Jan Hubicka <jh@suse.cz>
8917 * doc/invoke.texi (i386 Options): Document x86-64 options.
8918 (i386 and x86-64 Options): Rename i386 options section.
8920 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8921 (TARGET_SWITCHES): Add -munwind-info.
8922 (MASK_NO_UNWIND_INFO): New.
8923 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8925 (ASM_OUTPUT_DOUBLE_INT): New.
8927 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8928 * config.gcc: Fix tm_file settings for x86-64.
8929 * config/i386/x86-64.h: New file with OS independent x86-64
8931 * config/i386/biarch64.h: New file used to configure compiler
8932 to biarch/64bit compilation.
8934 * config/i386/i386.c: (override_options): Set flags default
8935 for 64bit compilation.
8937 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8939 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8940 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8941 constants on x86_64.
8942 (ix86_attr_length_immediate_default): Support MODE_DI.
8943 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8945 (indirect_jump, tablejump): Turn into expander.
8947 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8949 * c-common.c (c_format_attribute_table): Make format and
8950 format_arg attributes apply to function types rather than to
8952 (is_valid_printf_arglist): Construct an attribute list and pass
8953 that to check_function_format rather than a name.
8954 * c-common.h (check_function_format): Adjust prototype.
8955 * c-decl.c (duplicate_decls): Preserve attributes from type of
8956 built-in decl when allowing for harmless conflict in types.
8957 * c-format.c (record_function_format,
8958 record_international_format, function_format_list,
8959 international_format_info, international_format_list): Remove.
8960 (function_format_info): Remove next, name and assembler_name.
8961 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8962 (decode_format_attr): New.
8963 (handle_format_attribute): Handle receiving a type rather than a
8964 decl. Call decode_format_attr. Store format information in a
8965 function_format_info.
8966 (handle_format_arg_attribute): Correct comment. Handle receiving
8967 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8969 (check_format_info_recurse, check_format_info_main): Take argument
8970 numbers as unsigned HOST_WIDE_INT.
8971 (check_function_format): Take a list of attributes from the
8972 function type rather than a name or assembler name. Check for
8973 format attributes in that list and the attributes on the type of
8974 the current function rather than looking through
8975 function_format_list.
8976 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8978 (check_format_info_recurse): Take format_arg attributes from the
8979 type of the function calls rather than using
8980 international_format_list. Allow for multiple format_arg
8982 * c-typeck.c (build_function_call): Pass type attributes to
8983 check_function_format rather than name or assembler name. Don't
8984 require there to be a name or assembler name to check formats.
8986 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8988 * attribs.c (decl_attributes): Possibly call
8989 insert_default_attributes to insert default attributes on
8990 functions in a lazy manner.
8991 * builtin-attrs.def: New file; define the default format and
8992 format_arg attributes.
8993 * c-common.c (c_format_attribute_table): Move to earlier in the
8995 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8996 (enum built_in_attribute, built_in_attributes,
8997 c_attrs_initialized, c_init_attributes,
8998 c_common_insert_default_attributes): New.
8999 (c_common_lang_init): Don't initialize format_attribute_table. Do
9000 call c_init_attributes.
9001 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9002 * c-common.h (init_function_format_info): Don't declare.
9003 (c_common_insert_default_attributes): Declare.
9004 * c-decl.c (implicitly_declare, builtin_function): Call
9006 (init_decl_processing): Don't call init_function_format_info.
9007 (insert_default_attributes): New.
9008 * c-format.c (handle_format_attribute,
9009 handle_format_arg_attribute): Be quiet about inappropriate
9010 declaration when applying default attributes.
9011 (init_function_format_info): Remove.
9012 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9013 (insert_default_attributes): Declare.
9015 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9017 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9019 2001-10-01 Jim Wilson <wilson@redhat.com>
9021 * sched-deps.c (add_dependence): When elide conditional dependence,
9022 check that insn doesn't modify cond2.
9024 2001-10-01 Dale Johannesen <dalej@apple.com>
9026 * config/rs6000/rs6000.h (enum processor_type): Add support
9027 for 7400 (G4) and 7450.
9029 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9030 (rs6000_issue_rate): Ditto.
9031 (rs6000_adjust_cost): Fix cycle counts for compares.
9032 (debug_stack_info): Fix an obvious typo.
9033 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9034 * doc/invoke.texi: Document.
9035 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9037 (PROCESSOR_DEFAULT): Ditto.
9039 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9041 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9042 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9043 later recursive make invocation.
9045 2001-10-01 Hans Boehm <boehm@acm.org>
9047 * optabs.c (emit_libcall_block): When using non-call exceptions,
9048 don't add REG_LIBCALL reg notes to trapping calls.
9050 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9052 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9053 (propagate_one_insn): Update for above change
9055 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9057 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9058 _Unwind_GetTextRelBase): Argument is unused.
9060 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9062 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9063 Loop through NOPs, placeholders, and components.
9064 Don't go through NOPs if change mode.
9065 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9066 * emit-rtl.c (set_mem_alias_set): Enable check.
9067 * expr.c (find_placeholder): New function.
9068 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9069 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9070 to modify it and avoid unneeded copies.
9071 * expr.h (expand_expr): Always define.
9072 (find_placeholder): New declaration.
9074 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9076 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9077 operand 2 is the stack pointer.
9078 ("addr-peephole"): Fix address computation peephole when operand 2
9079 is the stack pointer.
9081 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9083 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9084 (ix86_setup_incoming_varargs): Likewise.
9086 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9088 * stor-layout.c (layout_type): Don't complain about too-large
9091 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9093 * function.c (keep_stack_depressed): Don't use delete_insn.
9095 * expr.h (set_mem_alias_set): Move decl to here.
9096 * rtl.h (mem_attrs): New typedef and struct.
9097 (union rtunion_def): Add field for mem_attrs.
9098 (X0MEMATTR, MEM_ATTRS): New macros.
9099 (MEM_ALIAS_SET): Use MEM_ATTRS.
9100 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9101 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9102 (set_mem_alias_set): Delete decl from here.
9104 * alias.c (set_mem_alias_set): Delete from here.
9105 * emit-rtl.c (mem_attrs_htab): New variable.
9106 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9107 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9108 (mem_attrs_mark, get_mem_attrs): Likewise.
9109 (gen_rtx_MEM): Clear MEM_ATTRS.
9110 (set_mem_attributes): Move to here.
9111 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9112 (init_emit_once): const_int_htab now deletable htab.
9113 Initialize mem_attrs_htab.
9114 * explow.c (set_mem_attributes): Delete from here.
9115 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9116 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9117 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9118 * reload1.c (reload): Rework changing REG to MEM.
9120 2001-09-30 H.J. Lu <hjl@gnu.org>
9122 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9123 * config.in: Rebuild.
9125 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9127 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9128 ("tsthi_1"): Avoid allocation in register y.
9129 ("*movqi_68hc12"): Reorganize and fix constraints.
9130 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9131 ("addqi3"): Likewise.
9132 ("addhi3"): Fix constraints.
9133 ("*logicalhi3_zexthi"): Disparage soft registers.
9135 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9137 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9140 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9142 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9143 that we use setjmp/longjmp exceptions.
9145 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9147 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9148 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9149 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9150 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9151 (_cpp_extend_buff, BUFF_ROOM): Update.
9152 (_cpp_append_extend_buff): New.
9153 (struct cpp_reader): Remove macro_pool, add a_buff.
9154 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9156 (cpp_destroy): Free a_buff instead of macro_pool.
9157 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9158 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9159 _cpp_pool_alloc, ): Remove.
9160 (parse_number, parse_string): Update use of _cpp_extend_buff.
9161 (_cpp_extend_buff): Update.
9162 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9163 * cpplib.c (glue_header_name, parse_answer):
9164 Update use of _cpp_extend_buff.
9165 (cpp_register_pragma, cpp_register_pragma_space): Use
9167 (do_assert, do_unassert): Check for EOL, update.
9168 * cppmacro.c (stringify_arg, collect_args): Update to use
9169 _cpp_extend_buff and _cpp_append_extend_buff.
9170 (save_parameter, parse_params, alloc_expansion_token,
9171 _cpp_create_definition): Rework memory management.
9173 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9175 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9176 update md_exec_prefix.
9177 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9180 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9182 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9183 (SELECT_CC_MODE): Use s390_select_ccmode.
9184 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9185 * config/s390/s390.c (s390_select_ccmode): New.
9186 (s390_match_ccmode): Add CCLmode.
9187 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9188 (output_branch_condition, output_inverse_branch_condition): Removed.
9189 (print_operand): Use s390_branch_condition_mnemonic.
9190 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9191 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9192 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9194 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9195 when converting conditional branches to far branches.
9196 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9197 cmpint_di): Use CCSmode instead of CCUmode.
9199 * config/s390/s390.c (legitimate_la_operand_p): New.
9200 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9201 * config/s390/s390.md (movsi): Convert load address patterns to
9202 arithmetic operations when necessary.
9203 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9204 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9205 (*do_la_reg_0): Don't use before reload.
9207 * config/s390/s390.c (legitimize_address): Make more efficient
9208 use of two-register addressing mode.
9210 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9211 with -mno-backchain in some corner cases.
9213 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9215 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9217 * reload.c (find_reloads): Mark new USE insns with QImode.
9218 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9219 find_reloads_subreg_address): Likewise.
9220 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9222 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9224 (reload): Make sure there are no USEs with mode other than
9225 VOIDmode. At the end, remove those marked with QImode.
9227 2001-09-29 Per Bothner <per@bothner.com>
9229 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9230 * Makefile.in (includedir): Rename to local_includedir.
9231 (includedir): Define as $(prefix)/include.
9232 * config.in (PREFIX_INCLUDE_DIR): New variable.
9233 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9235 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9237 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9239 * doc/extend.texi (Vector Extensions): New node.
9240 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9241 i386 -mmmx, -msse, -m3dnow.
9243 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9245 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9247 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9249 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9251 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9253 2001-09-28 Richard Henderson <rth@redhat.com>
9255 * varasm.c (assemble_integer): Bound alignment check by
9258 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9260 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9262 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9264 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9266 Mostly from Graham Stott <grahams@redhat.com>
9267 * c-common.c (type_for_mode): Add support for V2SFmode.
9268 * tree.c (build_common_tree_nodes_2): Likewise.
9269 * tree.h (enum tree_index, global_trees): Likewise.
9270 * config/i386/i386.c (x86_3dnow_a): New variable.
9271 (override_options): Support 3Dnow extensions.
9272 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9273 Athlon's version of 3Dnow.
9274 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9275 (ix86_expand_builtin): Handle them.
9276 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9277 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9278 TARGET_3DNOW_A): New macros.
9279 (TARGET_SWITCHES): Add 3Dnow switches.
9280 (VALID_MMX_REG_MODE_3DNOW): New macro.
9281 (VECTOR_MODE_SUPPORTED_P): Use it.
9282 (enum ix86_builtins): Add entries for 3Dnow builtins.
9283 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9284 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9285 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9286 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9287 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9288 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9289 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9290 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9291 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9292 sfence_insn, prefetch): Make these available if TARGET_SSE or
9295 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9297 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9298 ix86_va_start, ix86_build_va_list): Declare.
9299 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9300 ix86_va_start, ix86_build_va_list): New global functions.
9301 * i386.md (sse_prologue_save_insn): New insn.
9302 (sse_prologue_save): New expander.
9303 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9304 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9306 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9308 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9309 Use size_t everywhere, make definitions consistent with
9312 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9314 * gcse.c (replace_store_insn): Use delete_insn.
9315 * loop.c (move_movables): Likewise; avoid delete_insn
9316 from clobbering notes moved elsewhere.
9317 (check_dbra_loop): Use delete_insn.
9318 * ssa.c (convert_from_ssa): Likewise.
9319 * cse.c (cse_insn): Use delete_insn.
9321 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9323 * cpphash.h (struct cpp_buff): Make unsigned.
9324 (_cpp_get_buff): Take length of size_t.
9325 (_cpp_unaligned_alloc): New.
9326 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9327 (struct cpp_reader): Remove ident_pool. Add u_buff.
9328 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9329 (cpp_destroy): Destroy u_buff, not ident_pool.
9330 * cpplex.c (parse_number, parse_string, save_comment,
9331 cpp_token_as_text): Update to use the unaligned buffer.
9332 (new_buff): Make unsigned.
9333 (_cpp_unaligned_alloc): New.
9334 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9335 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9337 (collect_args): Make unsigned.
9339 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9341 * cpplex.c (cpp_output_token): Use a putc loop for
9342 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9344 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9345 * configure, config.in: Regenerate.
9346 * system.h: Replace fwrite and fprintf with their unlocked
9347 variants if available.
9349 2001-09-27 Richard Henderson <rth@redhat.com>
9351 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9352 in favour of .eh_frame.
9354 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9356 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9358 (LIBCALL_VALUE): Likewise.
9360 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9362 * cpphash.h: Update comment.
9363 * cpplex.c: Update comments.
9364 (_cpp_can_paste): Remove.
9365 * cpplib.h (_cpp_can_paste): Remove.
9366 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9367 lexer rather than _cpp_can_paste.
9369 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9371 * doc/cppinternals.texi: Update.
9373 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9375 * cpphash.h (struct cpp_pool): Remove locks and locked.
9376 (struct cpp_context): Add member buff.
9377 (struct cpp_reader): Remove member argument_pool.
9378 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9379 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9380 * cpplex.c (chunk_suitable): Remove pool argument.
9381 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9382 (new_buff, _cpp_extend_buff): Update.
9383 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9384 which buffer is returned.
9385 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9386 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9387 * cppmacro.c (lock_pools, unlock_pools): Remove.
9388 (push_ptoken_context): Take a _cpp_buff.
9389 (enter_macro_context): Pool locking removed.
9390 (replace_args): Use a _cpp_buff for the replacement list with
9392 (push_token_context): Clear buff.
9393 (expand_arg): Use _cpp_pop_context.
9394 (_cpp_pop_context): Free a context's buffer, if any.
9396 2001-09-26 DJ Delorie <dj@redhat.com>
9398 * c-typeck.c (digest_init): Check for sizeless arrays.
9400 2001-09-26 Richard Henderson <rth@redhat.com>
9402 * optabs.c (init_one_libfunc): Create a dummy function type
9403 instead of using error_mark_node.
9405 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9407 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9408 _cpp_extend_buff, _cpp_free_buff): New.
9409 (struct cpp_reader): New member free_buffs.
9410 * cppinit.c (cpp_destroy): Free buffers.
9411 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9412 _cpp_extend_buff, _cpp_free_buff): New.
9413 * cpplib.h (struct cpp_options): Remove unused member.
9414 * cppmacro.c (collect_args): New. Combines the old parse_arg
9415 and parse_args. Use _cpp_buff for memory allocation.
9416 (funlike_invocation_p, replace_args): Update.
9418 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9420 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9422 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9424 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9426 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9428 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9431 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9432 Jim Wilson <wilson@redhat.com>
9434 * doc/install.texi (Specific, ia64-*-linux): Document.
9436 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9438 * Makefile.in (cfgrtl.o): Add.
9439 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9440 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9441 free_aux_for_edge): Declare.
9443 (HAVE_return): Undefine.
9444 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9445 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9446 free_aux_for_edge): New global functions.
9447 (first_delete_block): New static variable.
9448 (init_flow): Clear first_delete_block.
9449 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9450 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9451 try_redirect_by_replacing_jump, last_loop_beg_note,
9452 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9453 delete_insn, delete_insn_chain, create_basic_block_structure,
9454 create_basic_block, flow_delete_block, compute_bb_for_insn,
9455 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9456 set_block_for_new_insns, split_block, merge_blocks_nomove,
9457 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9458 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9459 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9460 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9461 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9462 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9463 purge_all_dead_edges): Move to ....
9464 * cfgrtl.c: New file; .... Here.
9466 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9467 (reroder_basic_block): Use alloc_aux_for_blocks.
9468 * predict.c (estimate_bb_frequencies): Likewise; use
9469 alloc_aux_for_edges.
9470 * profile.c (compute_branch_probabilities): Likewise.
9471 (branch_prob): Likewise.
9472 * reg-stack.c (reg_to_stack): Likewise.
9474 * emit-rtl.c (emit_insns_after): Never return NULL.
9476 * basic-block.h (set_block_for_new_insns): Delete.
9477 * cfgrtl.c (set_block_for_new_insns): Delete.
9479 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9480 calls when crossjumping.
9482 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9483 * unroll.c (copy_loop_body): Use delete_insn.
9485 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9486 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9487 keep_stack_depressed): Likewise.
9488 * gcse.c (cprop_cc0_jump): Likewise.
9489 * local-alloc.c (update_equiv_regs): Likewise.
9490 * loop.c (scan_loop, loop_delete_insns): Likewise.
9491 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9492 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9493 delete_output_reload, delete_address_reloads_1,
9494 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9496 * sibcall.c (replace_call_placeholder): Likewise.
9497 * cse.c (cse_insn): Likewise.
9499 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9501 From Graham Stott <grahams@redhat.com>
9502 (def_builtin): Only define builtins appropriate for target_flags. All
9504 (builtin_decsription): Add new field mask which is used to determine
9505 when to define the builtin via the macro def_builtin.
9507 (bdesc_comi): Initialise new mask fields.
9508 (bdesc_2srg): Likewise.
9509 (bdesc_1arg): Likewise.
9511 * config/i386/i386.c (ix86_init_builtins): Correct return type
9512 building v4hi_ftype_v4hi_int_int tree node.
9513 (ix86_expand_sse_comi): Fix typo swapping operands.
9514 Don't swap comparision condition, it is already swapped.
9515 (ix86_expand_sse_compare): Before swapping operands
9516 move operand 1 into new rtx and not the target rtx.
9517 Don't swap comparison condition, it is already swapped.
9518 Always check whether we need to create a new TARGET.
9520 * config/i386/i386.md: (sse_comi) Fix typos.
9521 (sse_ucomi): Likewise.
9522 (cvtss2si): Fix operand 0 contraint.
9523 (cvttss2si): Likewise.
9524 (sse_unpckhps): Fix mode for operand 2.
9525 (sse_unpcklps): Likewise.
9527 2001-09-25 Graham Stott <grahams@redhat.com>
9529 * sibcall.c (skip_copy_to_return_value): Tighten return value
9532 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9534 * rs6000.c (lwa_operand): Address must be word aligned.
9536 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9538 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9539 number has been set.
9540 (type_hash_mark): Mark type itself.
9542 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9544 * c-lex.c (cb_def_pragma): Update.
9545 (c_lex): Update, and skip padding.
9546 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9547 * cpphash.h (struct toklist): Delete.
9548 (union utoken): New.
9549 (struct cpp_context): Update.
9550 (struct cpp_reader): New members eof, avoid_paste.
9551 (_cpp_temp_token): New.
9552 * cppinit.c (cpp_create_reader): Update.
9553 * cpplex.c (_cpp_temp_token): New.
9554 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9555 (cpp_output_token): Don't print leading whitespace.
9556 (cpp_output_line): Update.
9557 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9558 do_include_common, do_line, do_ident, do_pragma,
9559 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9560 parse_assertion): Update.
9561 (get_token_no_padding): New.
9562 * cpplib.h (CPP_PADDING): New.
9563 (AVOID_LPASTE): Delete.
9564 (struct cpp_token): New union member source.
9565 (cpp_get_token): Update.
9566 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9567 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9568 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9569 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9570 _cpp_backup_tokens, _cpp_create_definition): Update.
9571 (push_arg_context): Delete.
9572 (padding_token, push_token_context, push_ptoken_context): New.
9573 (make_string_token, make_number_token): Update, rename.
9574 (cpp_get_token): Update to handle tokens as pointers to const,
9575 and insert padding appropriately.
9576 * cppmain.c (struct printer): New member prev.
9577 (check_multiline_token): Constify.
9578 (do_preprocessing, cb_line_change): Update.
9579 (scan_translation_unit): Update to handle spacing.
9580 * scan-decls.c (get_a_token): New.
9581 (skip_to_closing_brace, scan_decls): Update.
9582 * fix-header.c (read_scan_file): Update.
9584 * doc/cpp.texi: Update.
9586 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9588 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9589 leak by passing malloc'ed pointer to reconcat, not concat.
9591 2001-09-24 DJ Delorie <dj@redhat.com>
9593 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9595 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9597 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9598 reference is from the literal pool.
9600 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9602 * doc/install.texi (Final install): Request additional information
9603 in mail about successful builds.
9605 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9607 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9608 initial value of return pointer register instead of value in frame-20.
9611 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9613 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9614 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9615 the libcall if there isn't a referenced identifier for the symbol.
9617 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9619 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9620 non 64-bit machines. Use these as a plabel for the trampoline.
9621 (TRAMPOLINE_SIZE): Adjust size for new words.
9622 (INITIALIZE_TRAMPOLINE): Initialize new words.
9623 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9624 pointer to the plabel in the trampoline.
9626 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9628 * pa.c (function_arg): Pass floating arguments in both general and
9629 floating registers in indirect (dynamic) calls when generating code
9630 for the 32 bit ABI and the HP assembler.
9632 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9634 * doc/install.texi: Markup fixes.
9635 Use Solaris 2, SunOS 4 as appropriate.
9636 (Specific, *-*-solaris2*): Explain this.
9637 Unconditionally warn against /usr/ucb tools.
9638 Remove Sun as warning, obsolete.
9639 Move X11 header bug workaround here, update patches.
9640 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9641 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9643 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9645 * errors.h (warning, error, fatal, internal_error): Don't mark
9646 with ATTRIBUTE_PRINTF_n.
9647 * toplev.h (internal_error, fatal_io_error, warning, error,
9648 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9649 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9652 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9654 * function.c (pop_function_context_from): var_refs_queue
9655 and temp slots now in GC memory.
9656 (mark_function_status, free_after_compilation): Likewise;
9657 also struct function now in GC memory.
9658 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9659 (combine_temp_slots): Likewise.
9660 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9661 (prepare_function_start): Use GC memory for struct function.
9662 (mark_temp_slot): Deleted.
9663 (gcc_mark_struct_function): struct function now in GC memory.
9665 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9666 code for division, not modulus.
9668 * rtl.def (MEM): Remove obsolete part of comment.
9670 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9672 * c-format.c (init_function_format_info): Check __builtin_printf
9673 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9676 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9678 * c-common.c (format_attribute_table): Remove decl.
9679 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9680 (lang_attribute_common): Likewise.
9682 * function.c (fix_lexical_address): Use set_mem_alias_set.
9683 (expand_function_start): Likewise.
9684 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9686 * varasm.c (output_constant): Fix unused variable warning.
9688 * attribs.c: New file, from c-common.c.
9689 (attribute_tables): Now four elements.
9690 (format_attribute_table, lang_attribute_common): New variables.
9691 (init_attributes): Reflect above changes.
9692 (handle_mode_attribute): Delete check for wider than uintmax.
9693 * c-common.c: Delete parts moved to attribs.c.
9694 (enum attrs): Deleted; unused.
9695 (c_format_attribute_table): New variable.
9696 (c_common_lang_init): Initialize format_attribute_table with it.
9697 * c-common.h (decl_attributes): Remove decl.
9698 * tree.h (decl_attribute): Move it to here.
9699 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9700 (attribs.o): New rule.
9702 2001-09-22 Andreas Jaeger <aj@suse.de>
9704 * builtins.c (c_getstr): Remove unused variable.
9706 2001-09-21 Richard Henderson <rth@redhat.com>
9708 * reload1.c (reload): Use delete_insn instead of splatting
9711 2001-09-21 Richard Henderson <rth@redhat.com>
9713 * reload.c (push_secondary_reload): Don't check for "=" in output
9714 constraint after ""->ALL_REGS check.
9716 2001-09-21 Richard Henderson <rth@redhat.com>
9718 * predict.c (expected_value_to_br_prob): Use pc_set.
9720 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9721 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9723 2001-09-21 Richard Henderson <rth@redhat.com>
9725 * rtl.h (LCT_RETURNS_TWICE): New.
9726 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9728 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9729 to ECF_RETURNS_TWICE.
9730 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9733 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9735 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9736 (JMP_BUF_SIZE): New.
9738 2001-09-21 Richard Henderson <rth@redhat.com>
9740 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9743 2001-09-21 Richard Henderson <rth@redhat.com>
9745 * tree.def (FDESC_EXPR): New.
9746 * expr.c (expand_expr): Handle it.
9747 * varasm.c (initializer_constant_valid_p): Likewise.
9748 (output_constant): Likewise.
9749 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9750 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9751 (ASM_OUTPUT_FDESC): New.
9752 * doc/tm.texi: Document the new macros.
9754 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9756 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9757 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9758 once merging is complete.
9760 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9762 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9764 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9766 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9767 that would be invalid after a merge.
9769 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9771 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9772 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9774 (flow_delete_insn): This one.
9775 (delete_insn_chain): Rename from ...; do not care labels.
9776 (flow_delete_insn_chain): ... this one.
9777 (flow_delete_block): Remove the insns one BB has been expunged.
9778 (merge_blocks_nomove): Likewise.
9779 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9780 updating BB boundaries.
9781 (tidy_fallthru_edge): Likewise.
9782 (commit_one_edge_insertion): Likewise.
9783 * cfgbuild.c (find_basic_block): Likewise.
9784 (find_basic_blocks_1): Likewise.
9785 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9786 (try_crossjump_to_edge): Likewise.
9787 (try_optimize_cfg): Likewise.
9788 * cse.c (delete_trivially_dead_insns): Likewise.
9789 * df.c (df_insn_delete): Likewise.
9790 * doloop.c (doloop_modify): Use delete_related_insns.
9791 * emit-rtl.c (try_split): Likewise.
9792 (remove_insn): Update BB boundaries.
9793 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9794 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9795 updating BB boundaries.
9796 (propagate_block_delete_insn): Likewise.
9797 (propagate_block_delete_libcall): Likewise.
9798 * function.c (delete_handlers): Use delete_related_insns.
9799 (thread_prologue_and_epilogue_insns): Likewise.
9800 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9801 * genpeep.c (gen_peephole): Use delete_related_insns.
9802 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9804 (find_cond_trap): Likewise.
9805 * integrate.c (save_for_inline): Use delete_related_insns.
9806 (copy_insn_list): Likewise.
9807 * jump.c (pruge_linie_number_notes): Likewise.
9808 (duplicate_loop_exit_test): Likewise.
9809 (delete_computation): Likewise.
9810 (delete_related_insn): Rename from ...; use delete_insn
9811 (delete_insn): ... this one.
9812 (redirect_jump): Use delete_related_insns.
9813 * loop.c (scan_loop): Likewise.
9814 (move_movables): Likewise.
9815 (find_and_verify_loops): Likewise.
9816 (check_dbra_loop): Likewise.
9817 * recog.c (peephole2_optimize): Likewise.
9818 * reg-stack.c (delete_insn_for_stacker): Remove.
9819 (move_for_stack_reg): Use delete_insn.
9820 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9821 * reload1.c (delete_address_reloads): Use delete_related_insns.
9822 (fixup_abnormal_edges): Use delete_insn.
9823 * recog.c (emit_delay_sequence): Use delete_related_insns.
9824 (delete_from-delay_slot): Likewise.
9825 (delete_scheduled_jump): likewise.
9826 (optimize_skip): Likewise.
9827 (try_merge_delay_insns): Likewise.
9828 (full_simple_delay_slots): Likewise.
9829 (fill_slots_from_thread): Likewise.
9830 (relax_delay_slots): Likewise.
9831 (make_return_insns): Likewise.
9832 (dbr_schedule): Likewise.
9833 * rtl.h (delete_insn): Rename to delete_related_insns.
9834 (delete_insn, delete_insn_chain): New prototypes.
9835 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9836 by df_insn_delete already.
9837 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9838 * ssa.c (convert_from_ssa): Use delete_related_insns.
9839 * unroll.c (unroll_loop): Likewise.
9840 (calculate_giv_inc): Likewise.
9841 (copy_loop_body): Likewise.
9843 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9844 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9845 ix86_return_in_memory, ix86_function_value): Declare.
9846 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9847 new static valurables.
9848 (x86_64_reg_class): New enum
9849 (x86_64_reg_class_name): New array.
9850 (classify_argument, examine_argument, construct_container,
9851 merge_classes): New static functions.
9852 (optimization_options): Enable flag_omit_frame_pointer and disable
9853 flag_pcc_struct_return on 64bit.
9854 (ix86_libcall_value, ix86_function_value,
9855 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9856 ix86_return_in_memory, ix86_function_value): New global functions.
9857 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9858 (function_arg_advance): Handle x86_64 passing conventions.
9859 (function_arg): Likewise.
9860 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9861 (RETURN_IN_MEMORY): Move offline.
9862 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9863 (FUNCTION_VALUE_REGNO_P): New macro.
9864 (FUNCTION_ARG_REGNO_P): Move offline.
9865 (struct ix86_args): Add maybe_vaarg.
9866 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9867 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9869 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9871 * s390.md: Changed attributes for scheduling.
9872 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9875 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9877 Table-driven attributes.
9878 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9879 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9880 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9881 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9882 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9883 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9884 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9885 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9886 * tree.h (struct tree_decl): Change machine_attributes to
9888 * doc/c-tree.texi: Document that all attributes are now attached
9890 * c-common.c (add_attribute, attrtab, attrtab_idx,
9891 default_valid_lang_attribute, valid_lang_attribute): Remove.
9892 (attribute_tables, attributes_initialized,
9893 c_common_attribute_table, default_lang_attribute_table): New
9895 (handle_packed_attribute, handle_nocommon_attribute,
9896 handle_common_attribute, handle_noreturn_attribute,
9897 handle_unused_attribute, handle_const_attribute,
9898 handle_transparent_union_attribute, handle_constructor_attribute,
9899 handle_destructor_attribute, handle_mode_attribute,
9900 handle_section_attribute, handle_aligned_attribute,
9901 handle_weak_attribute, handle_alias_attribute,
9902 handle_no_instrument_function_attribute,
9903 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9904 handle_no_limit_stack_attribute, handle_pure_attribute): New
9906 (init_attributes, decl_attributes): Rewrite to implement
9907 table-driven attributes.
9908 * c-common.h (enum attribute_flags): Move to tree.h.
9909 * c-format.c (decl_handle_format_attribute,
9910 decl_handle_format_arg_attribute): Rename to
9911 handle_format_attribute and handle_format_arg_attribute. Update
9912 for table-driven attributes.
9913 * c-common.h (decl_handle_format_attribute,
9914 decl_handle_format_arg_attribute): Remove prototypes.
9915 (handle_format_attribute, handle_format_arg_attribute): Add
9917 * c-decl.c (grokdeclarator): Handle attributes nested inside
9919 * c-parse.in (setattrs, maybe_setattrs): Remove.
9920 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9921 Update to handle nested attributes properly.
9922 (maybe_resetattrs, after_type_declarator,
9923 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9924 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9926 (make_pointer_declarator): Update to handle nested attributes
9928 * doc/extend.texi: Update documentation of limits of attributes
9929 syntax. Warn about problems with attribute semantics in C++.
9930 * target.h (struct target): Remove valid_decl_attribute and
9931 valid_type_attribute. Add attribute_table and
9932 function_attribute_inlinable_p.
9933 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9934 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9935 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9937 (TARGET_INITIALIZER): Update.
9938 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9940 (function_attribute_inlinable_p): New function. Check for the
9941 presence of any machine attributes before using
9942 targetm.function_attribute_inlinable_p.
9943 (function_cannot_inline_p): Update.
9944 * Makefile.in (integrate.o): Update dependencies.
9945 * doc/tm.texi: Update documentation of target attributes and
9946 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9947 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9949 (default_target_attribute_table,
9950 default_function_attribute_inlinable_p): New.
9951 (lookup_attribute): Update comment to clarify handling of multiple
9952 attributes with the same name.
9953 (merge_attributes, attribute_list_contained): Allow multiple
9954 attributes with the same name but different arguments to appear in
9955 the same attribute list.
9956 * tree.h (default_valid_attribute_p): Remove prototype.
9957 (struct attribute_spec): New.
9958 (default_target_attribute_table): Declare.
9959 (enum attribute_flags): Move from c-common.h. Add
9960 ATTR_FLAG_TYPE_IN_PLACE.
9961 (default_function_attribute_inlinable_p): Declare.
9962 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9963 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9964 (TARGET_ATTRIBUTE_TABLE): Define.
9965 (vms_attribute_table): New.
9966 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9967 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9968 (TARGET_ATTRIBUTE_TABLE): Define.
9969 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9970 * config/arm/arm.c (arm_valid_type_attribute_p,
9971 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9973 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9975 (TARGET_ATTRIBUTE_TABLE): Define.
9976 (arm_attribute_table, arm_handle_fndecl_attribute,
9977 arm_handle_isr_attribute): New.
9978 * config/avr/avr.c (avr_valid_type_attribute,
9979 avr_valid_decl_attribute): Remove.
9980 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9982 (TARGET_ATTRIBUTE_TABLE): Define.
9983 (avr_attribute_table, avr_handle_progmem_attribute,
9984 avr_handle_fndecl_attribute): New.
9985 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9986 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9987 (TARGET_ATTRIBUTE_TABLE): Define.
9988 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9989 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9990 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9991 (TARGET_ATTRIBUTE_TABLE): Define.
9992 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9993 h8300_handle_eightbit_data_attribute,
9994 h8300_handle_tiny_data_attribute): New.
9995 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9996 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9998 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10000 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10001 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10003 (TARGET_ATTRIBUTE_TABLE): Define.
10004 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10005 ix86_handle_regparm_attribute): New.
10006 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10007 i386_pe_valid_type_attribute_p): Remove.
10008 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10009 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10010 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10011 (TARGET_ATTRIBUTE_TABLE): Define.
10012 (ia64_attribute_table): New.
10013 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10014 interrupt_ident2, model_ident1, model_ident2): Remove.
10015 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10016 (TARGET_ATTRIBUTE_TABLE): Define.
10017 (init_idents): Update.
10018 (m32r_attribute_table, m32r_handle_model_attribute): New.
10019 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10021 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10022 (TARGET_ATTRIBUTE_TABLE): Define.
10023 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10024 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10025 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10026 (TARGET_ATTRIBUTE_TABLE): Define.
10027 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10028 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10029 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10030 (TARGET_ATTRIBUTE_TABLE): Define.
10031 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10032 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10033 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10034 (TARGET_ATTRIBUTE_TABLE): Define.
10035 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10036 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10037 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10038 (TARGET_ATTRIBUTE_TABLE): Define.
10039 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10040 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10042 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10044 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10045 (TARGET_ATTRIBUTE_TABLE): Define.
10046 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10048 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10049 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10050 (TARGET_ATTRIBUTE_TABLE): Define.
10051 (v850_attribute_table, v850_handle_interrupt_attribute,
10052 v850_handle_data_area_attribute): New.
10053 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10054 Return void. Call decl_attributes instead of
10055 valid_machine_attribute.
10057 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10059 * sh-protos.h (sh_pr_n_sets): Declare.
10060 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10061 look at the copy to determine if PR needs to be saved.
10062 sh_pr_n_sets: New function.
10063 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10064 (ALLOCATE_INITIAL_VALUE): Define.
10066 * sh.c (initial_elimination_offset):
10067 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10069 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10071 * integrate.c (allocate_initial_values): New function.
10072 * integrate.h (allocate_initial_values): Declare.
10073 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10075 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10077 * toplev.c (rest_of_compilation): To here.
10078 Call allocate_initial_values.
10079 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10081 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10083 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10085 2001-09-20 DJ Delorie <dj@redhat.com>
10087 * c-typeck.c (really_start_incremental_init): Discriminate
10088 between zero-length arrays and flexible arrays.
10089 (push_init_level): Detect zero-length arrays and handle them
10090 like fixed-sized arrays.
10091 * expr.c (store_constructor): Handle zero-length arrays and
10092 flexible arrays correctly.
10093 * doc/extend.texi: Update zero-length array notes.
10095 2001-09-20 Jim Wilson <wilson@redhat.com>
10097 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10098 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10099 for issue port conflicts.
10100 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10102 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10104 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10107 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10109 * fold-const.c (hashtab.h): Include.
10110 (int_const_binop): Remove FORSIZE arg and compute from type; all
10112 Call size_int_type_wide for all single-word constants.
10113 (size_htab_hash, size_htab_eq): New functions.
10114 (size_int_type_wide): Rework to use hash table.
10115 * ggc-common.c (hashtab.h): Include.
10116 (struct d_htab_root): New struct.
10117 (d_htab_roots): New variable.
10118 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10119 (ggc_mark_roots): Handle deletable htabs.
10120 * ggc-page.c (ggc_marked_p): New function.
10121 * ggc-simple.c (ggc_marked_p): Likewise.
10122 * ggc.h: Reformatting throughout.
10123 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10124 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10125 (type_hash_add): Allocate struct type_hash from GC memory.
10126 (mark_hash_entry, mark_type_hash): Deleted.
10127 (type_hash_marked_p, type_hash_mark): New functions.
10128 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10130 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10132 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10135 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10137 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10138 array-too-large test for signed sizetype.
10140 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10142 * i386.md (indirect_jump): Allow Pmode operand.
10143 (tablejump): LIkewise; perform expansion to 64bit mode.
10144 * i386.c (symbolic_operand): Allow 64bit PIC references.
10145 (pic_symbolic_operand): Likewise.
10146 (ix86_find_base_term): Strip the 64bit PIC references.
10147 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10148 (legitimize_pic_address): Likewise.
10149 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10150 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10152 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10154 * stringpool.c (get_identifier_with_length): New function.
10155 * tree.h (get_identifier_with_length): New prototype.
10157 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10158 David Edelsohn <edelsohn@gnu.org>
10161 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10162 already sign-extended.
10164 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10165 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10167 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10168 (output_profile_hook): Declare label_name const.
10169 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10170 to match constraints.
10172 2001-09-19 Stan Shebs <shebs@apple.com>
10174 * alias.c: Fix typos in comments.
10175 * sched-rgn.c (init_ready_list): Ditto.
10176 * unwind-dw2.c (uw_frame_state_for): Ditto.
10177 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10178 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10179 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10181 2001-09-19 Richard Henderson <rth@redhat.com>
10183 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10185 * Makefile.in (cfg.o): Depend on TM_P_H.
10187 2001-09-19 Richard Henderson <rth@redhat.com>
10189 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10190 (local_symbolic_operand): ... here.
10191 (small_symbolic_operand): Check mode.
10192 (global_symbolic_operand): New.
10193 (input_operand): Reject symbolics if explicit relocs.
10194 (call_operand): Tidy.
10195 (alpha_legitimize_address): Use movdi_er_high_g.
10196 (alpha_expand_mov): Likewise.
10197 * config/alpha/alpha-protos.h: Update.
10198 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10199 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10200 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10201 (UNSPECV_LDGP2): Remove.
10202 (all call patterns): Use 's' not 'i' for symbolic constraint.
10203 (call_osf call_value_osf): Use call_operand.
10204 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10205 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10206 (prologue_ldgp_1_er): Remove.
10207 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10208 (builtin_setjmp_receiver_er patterns): Use them.
10209 (exception_receiver_er): Likewise.
10211 2001-09-19 Richard Henderson <rth@redhat.com>
10213 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10215 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10216 and NON_LOCAL_GOTO notes.
10217 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10218 copy over CALL_INSN_FUNCTION_USAGE.
10220 2001-09-18 Catherine Moore <clm@redhat.com>
10222 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10225 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10227 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10228 new-style tm_file specification. Specify correct tm_p_file,
10229 md_file, and out_file for s390x.
10231 * config/s390/linux.h, linux64.h: Don't include other target
10232 macro header files. Now handled via tm_file.
10234 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10235 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10236 are defined before use.
10238 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10240 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10241 code generation only for Gnu assembler.
10243 2001-09-18 Catherine Moore <clm@redhat.com>
10245 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10247 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10249 * config/mips/mips.c (mips_frame_set): New.
10250 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10251 a parallel frame-related expression with a set for each register.
10253 2001-09-18 Philip Blundell <philb@gnu.org>
10255 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10258 2001-09-17 Dale Johannesen <dalej@apple.com>
10260 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10261 * config/rs6000/aix.h (FIXED_R2): Define.
10262 * config/rs6000/darwin.h (FIXED_R2): Define.
10263 * config/rs6000/sysv4.h (FIXED_R2): Define.
10265 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10267 * except.c (dw2_build_landing_pads): New local
10268 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10269 barrier after clobbers. Fixes c++/4012.
10271 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10273 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10275 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10277 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10278 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10280 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10282 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10285 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10287 * cpphash.h (_cpp_lex_direct): New.
10288 * cpplex.c (_cpp_lex_token): Update.
10289 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10290 and increment that pointer.
10291 * cppmacro.c (alloc_expansion_token): New.
10292 (lex_expansion_token): Lex macro expansion directly into
10295 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10297 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10299 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10301 * basic-block.h (free_bb_for_insn): Declare.
10302 * bb-reorder.c (label_for_bb): Use block_label.
10303 (emit_jump_to_block_after): Remove.
10304 (insert_intra_1): Do not update block_for_insn.
10305 (insert_inter_bb_scope_notes): Likewise; update bb->end
10306 * cfg.c (free_bb_for_insn): New.
10307 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10308 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10309 (commit_one_edge_insertion): Likewise.
10310 (commit_one_edge_insertion): Do not update BB boundary.
10311 (commit_edge_insertions): Do not call compute_bb_for_insn.
10312 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10313 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10314 (merge_blocks_move_successor_nojumps): Likewise.
10315 (try_crossjump_to_edge): Do not update block_for_insn.
10316 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10317 * df.c (df_pattern_emit_later): Do not update BB boundary.
10318 (df_jump_pattern_emit_after): Likewise.
10319 (df_insn_move_before): Use emit_insn_before.
10320 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10322 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10323 boundaries and basic_block_for_insn.
10324 (reorder_insns_nobb): Rename from reorder_insns.
10325 (reorder_insns): New.
10326 (emit_block_insn_before, emit_block_insn_after): Kill.
10327 * flow.c (check_function_return_warnings): Do not call
10328 compute_bb_for_insn; Do not free basic_block_for_insn.
10329 (attempt_auto_inc): Do not update basic_block_for_insn.
10330 * function.c (emit_return_into_block): Likewise;
10331 do not update BB boundaries.
10332 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10333 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10334 (pre_insert_copy_insn): Likewise.
10335 (update_ld_motion_notes): Likewise.
10336 (insert_insn_start_bb): Likewise.
10337 (replace_store_insn): Likewise.
10338 * ifcvt.c (noce_process_if_block): Likewise.
10339 (if_convert): Do not call compute_bb_for_insn.
10340 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10341 Use emit_insn_before and emit_insn_after.
10342 * recog.c (split_all_insns): Do not update BB boundaries;
10343 Do not call compute_bb_for_insn.
10344 (peephole2_optimize): Do not update BB boundaries.
10345 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10347 (emit_swap_insn): Likewise.
10348 (convert_regs_1): Likewise.
10349 * reload1.c (reload): Call compute_bb_for_insn.
10350 * rtl.h (reorder_insns_nobb): Declare.
10351 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10352 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10353 at places CFG is invalidated; do not call compute_bb_for_insn.
10355 * cfg.c (expunge_block): Invalidate BB structure.
10357 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10360 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10362 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10364 * cpphash.h (_cpp_lex_token): Update prototype.
10365 * cpplex.c (_cpp_lex_token): New prototype.
10366 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10367 lex_macro_node, read_flag, do_pragma_poison): Update.
10368 * cppmacro.c (cpp_get_token, parse_params,
10369 lex_expansion_token): Update.
10371 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10373 * cppmain.c (scan_translation_unit): Don't worry about
10374 putting a space after hashes.
10375 * cpplib.c (directive_diagnostics): New.
10376 (_cpp_handle_directive): Update to use directive_diagnostics.
10377 (run_directive): Don't toggle prevent_expansion.
10378 (do_line): Backup in case of the line extension.
10379 * cpplib.h (cpp_lexer_pos): Remove.
10380 * cppmacro.c (_cpp_create_definition): Precede a leading #
10383 2001-09-15 Richard Henderson <rth@redhat.com>
10385 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10387 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10389 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10391 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10393 PR preprocessor/3571
10394 * tradcpp.c (handle_directive): Skip non-vertical space.
10396 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10398 * cppmain.c (setup_callbacks): Set line callback only
10399 if outputting preprocessed source.
10401 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10403 * collect2.c (main): Const-ification.
10404 * gcc.c (translate_options, process_command): Use xstrdup in
10405 lieu of xmalloc/strcpy.
10406 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10408 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10410 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10413 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10415 * scan-decls.c (scan_decls): Fix typo.
10417 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10419 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10420 Split mlstring_pos into mls_line and mls_col.
10421 * cppinit.c (cpp_create_reader): Initialize line to 1.
10422 (cpp_destroy): Free tokenruns.
10423 (push_include): Don't update lexer_pos.
10424 * cpplex.c (unterminated, parse_string): Update.
10425 (lex_token): Don't update lexer_pos, update.
10426 * cpplib.c (if_stack): Save line instead of line + col.
10427 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10428 push_conditional, _cpp_pop_buffer): Update.
10429 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10430 (_cpp_create_definition): Update.
10432 2001-09-15 Eric Christopher <echristo@redhat.com>
10434 * config/mips/abi64.h: Add support for MEABI.
10436 2001-09-15 Eric Christopher <echristo@redhat.com>
10438 * config/mips/mips.md: Add unspec #2.
10439 (reload_indi): Use.
10440 (reload_outdi): Ditto.
10441 (reload_outsi): Ditto.
10444 2001-09-15 Eric Christopher <echristo@redhat.com>
10445 Jason Eckhardt <jle@redhat.com>
10447 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10448 * config/mips/isa32-linux.h: New file.
10449 * config/mips/isa3264.h: Ditto.
10450 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10451 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10452 (output_block_mode): Support MEABI.
10453 (function_arg): Ditto. Fix floating point arg passing.
10454 (mips_va_start): Ditto.
10455 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10457 (mips_asm_file_start): Add new section to pass abi to gdb.
10458 (function_arg_pass_by_reference): Support MEABI.
10459 (mips_parse_cpu): Support mips32 and mips64 processors.
10460 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10461 TARGET_MIPS5KC. Support isa32 and isa64.
10462 (processor_type): Add r4kc, r5kc, r20kc.
10463 (GENERATE_MULT3_SI): New.
10464 (GENERATE_MULT3_DI): Ditto.
10465 (GENERATE_MULT3): Remove.
10466 (ISA_HAS_64BIT_REGS): Add isa == 64.
10467 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10468 (ISA_HAS_MADD_MSUB): New.
10469 (ISA_HAS_CLZ_CLO): Ditto.
10470 (ISA_HAS_DCLZ_DCLO): Ditto.
10471 (ABI_GAS_ASM_SPEC): New.
10472 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10474 (LINK_SPEC): Ditto.
10475 (SUBTARGET_CC1_SPEC): Ditto.
10476 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10477 (PAD_VARARGS_DOWN): Support MEABI.
10478 (HARD_REGNO_NREGS): Move to mips.c.
10479 (ASM_OUTPUT_IDENT): Add #undef.
10480 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10481 (mulsi3): Use GENERATE_MULT3_SI.
10482 (mulsi3_mult3): Ditto. Support mips32, mips64.
10483 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10484 (mul_sub_si): New pattern.
10485 (unnamed splitters): New.
10486 (muldi3): Use GENERATE_MULT3_DI.
10487 (muldi3_internal2): Ditto.
10488 (movdicc): Support mips32.
10489 * config/mips/t-isa3264: New file.
10491 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10493 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10494 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10495 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10497 * reorg.c (fill_slots_from_thread): After call to
10498 steal_delay_list_from_target, update own_thread as new_thread may
10501 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10503 * cpperror.c (print_location): Take line and column, for
10504 default positioning use the previously lexed token.
10505 (_cpp_begin_message): Take line and column.
10506 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10507 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10508 * cpphash.h (_cpp_begin_message): Update prototype.
10509 * cppinit.c (push_include): Don't set output line.
10510 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10511 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10512 (do_pragma): Kludge for front ends. Don't expand macros at all.
10513 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10514 (struct cpp_token): Remove output_line.
10515 (struct cpp_callbacks): New member line_change.
10516 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10517 cpp_get_token): Preserve BOL flag.
10518 (cpp_get_line): Remove.
10519 (_cpp_backup_tokens): Remove useless abort().
10520 * cppmain.c (cb_line_change): New.
10521 (scan_translation_unit): Don't worry about starting new lines here.
10522 * scan-decls.c (scan_decls): Update.
10523 * c-lex.c (c_lex, init_c_lex): Update.
10524 (cb_line_change, src_lineno): New.
10526 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10528 * tree.c (append_random_chars): Generate the random
10529 characters in a reproducable fashion.
10531 2001-09-14 Richard Henderson <rth@redhat.com>
10533 * config/i386/i386.c (internal_label_prefix): New.
10534 (internal_label_prefix_len): New.
10535 (override_options): Set them.
10536 (local_symbolic_operand): New.
10537 (legitimate_pic_address_disp_p): Use it.
10538 (legitimize_pic_address): Likewise.
10540 2001-09-14 Marc Espie <espie@openbsd.org>
10542 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10545 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10547 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10548 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10550 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10552 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10553 invocation of SUBREG_REGNO_OFFSET.
10555 * haifa-sched.c: Fix typo in FSF copyright statement.
10556 * sched-deps.c: Fix typo in FSF copyright statement.
10557 * sched-ebb.c: Fix typo in FSF copyright statement.
10558 * sched-rgn.c: Fix typo in FSF copyright statement.
10559 * sched-vis.c: Fix typo in FSF copyright statement.
10561 * config.gcc: Move inclusion of arm elf specific header files
10562 from the files themselves into the tm_file variable. Make
10563 sure that elfos.h is included before target specific elf
10565 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10567 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10568 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10569 ASM_OUTPUT_CASE_LABEL): Protect definition.
10570 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10571 not already defined.
10572 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10573 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10574 Remove duplicate definition.
10575 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10576 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10577 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10578 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10579 Remove inclusion of arm/elf.h.
10580 * config/arm/unknown-elf.h: as for conix-elf.h.
10581 (STARTFILE_SPEC): Include crti.o and crtn.o.
10582 * config/arm/linux-elf.h: as for conix-elf.h.
10583 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10584 * config/arm/strongarm-elf.h: Remove inclusion of
10586 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10587 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10588 unknown-elf.h and elf.h.
10589 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10590 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10591 ASM_WEAKEN_LABEL): Remove redundant definition.
10592 * config/arm/elf.h: Test for inclusion of elfos.h
10593 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10594 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10595 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10596 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10597 redundant definition.
10598 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10599 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10600 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10601 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10602 Add rules to build crti.o and crtn.o
10603 * crti.asm: New file.
10604 * crtn.asm: New file.
10606 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10608 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10609 * cpphash.h (struct tokenrun): Add prev.
10610 (struct lexer_state): Remove bol.
10611 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10612 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10614 * cppinit.c (cpp_create_reader): Don't set bol.
10615 (cpp_destroy): Don't free lookaheads.
10616 * cpplex.c (lex_directive): Remove.
10617 (next_tokenrun): Update.
10618 (_cpp_lex_token): Clean up logic.
10619 (lex_token): Update to return a pointer to lexed token, since it
10620 can move to the start of the buffer. Simpify newline handling.
10621 * cpplib.c (SEEN_EOL): Update.
10622 (skip_rest_of_line): Remove lookahead stuff.
10623 (end_directive): Line numbers are already incremented. Revert
10624 to start of lexed token buffer if we can.
10625 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10626 parse_answer): Use _cpp_backup_tokens.
10627 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10628 instead. Don't check for EOL.
10629 (do_include_common, do_line, do_pragma_system_header): Use
10631 * cpplib.h (BOL, _cpp_backup_tokens): New.
10632 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10633 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10634 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10635 (builtin_macro): Don't use cpp_get_line.
10636 (cpp_get_line): Short term kludge.
10637 (parse_arg): Handle directives in arguments here. Back up when
10638 appropriate. Store EOF at end of argument list.
10639 (funlike_invocation_p): Use _cpp_backup_tokens.
10640 (push_arg_context): Account for EOF at end of list.
10641 (cpp_get_token): Remove lookahead stuff. Update.
10643 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10645 * c-parse.in (yyerror): Const-ification and/or static-ization.
10646 * c-typeck.c (push_member_name): Likewise.
10647 * collect2.c (main): Likewise.
10648 * dbxout.c (dbxout_parms): Likewise.
10649 * diagnostic.c (format_with_decl): Likewise.
10650 * dwarf2out.c (output_ranges): Likewise.
10651 * dwarfout.c (fundamental_type_code): Likewise.
10652 * except.c (dw2_output_call_site_table): Likewise.
10653 * gcc.c (do_spec_1): Likewise.
10654 * genopinit.c (optabs): Likewise.
10655 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10656 gen_declaration_1, handle_impent): Likewise.
10657 * protoize.c (default_include, in_system_include_dir, abspath):
10659 * sched-vis.c (visualize_stall_cycles): Likewise.
10660 * sdbout.c (plain_type_1, sdbout_end_function,
10661 sdbout_end_epilogue): Likewise.
10662 * varasm.c (decode_reg_name): Likewise.
10664 * 1750a.c (mod_regno_adjust): Likewise.
10665 * alpha.c (alpha_write_one_linkage,
10666 unicosmk_output_default_externs): Likewise.
10667 * arm.c (arm_condition_codes): Likewise.
10668 * arm.h (arm_condition_codes): Likewise.
10669 * avr.c (output_movsisf, encode_section_info): Likewise.
10670 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10672 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10673 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10674 * m88k.c (output_function_profiler): Likewise.
10675 * mips.c (mips_output_conditional_branch): Likewise.
10676 * ns32k.c (ns32k_out_reg_names): Likewise.
10677 * ns32k.h (ns32k_out_reg_names): Likewise.
10678 * pj.c (pj_output_rval): Likewise.
10679 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10680 * sparc.c (sparc_flat_function_prologue,
10681 sparc_flat_function_epilogue): Likewise.
10683 2001-09-13 Markus Werle <numerical.simulation@web.de>
10684 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10686 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10687 Aachen University of Technology".
10689 2001-09-13 Andreas Schwab <schwab@suse.de>
10691 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10694 2001-09-13 Richard Henderson <rth@redhat.com>
10696 * config/alpha/alpha.c (small_symbolic_operand): New.
10697 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10698 (some_operand, input_operand): Don't handle HIGH.
10699 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10700 (alpha_expand_mov): Likewise.
10701 (print_operand) [H]: Just print HIGH symbol.
10702 (print_operand_address): Handle small data.
10703 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10704 (TARGET_SWITCHES): Add -msmall-data/large-data.
10705 (PIC_OFFSET_TABLE_REGNUM): New.
10706 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10707 (PREDICATE_COES): Update.
10708 * config/alpha/alpha.md (adddi_er_high): New.
10709 (adddi_er_low): Handle small data.
10710 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10711 prefer .sdata to .rodata.
10712 (SELECT_RTX_SECTION): Likewise.
10714 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10716 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10717 defining __size_t and leaving size_t undefined.
10719 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10721 * basic-block.h (expunge_block): Declare.
10722 * cfg.c (expunge_block): Remove static declaration.
10724 2001-09-12 Richard Henderson <rth@redhat.com>
10726 * integrate.c (copy_insn_list): Copy label name from
10727 NOTE_INSN_DELETED_LABEL.
10729 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10731 * c-common.c (c_tree_code_name): Const-ification.
10732 * c-decl.c (c_decode_option): Likewise.
10733 * c-typeck.c (warn_for_assignment): Likewise.
10734 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10736 * cppinit.c (output_deps): Likewise.
10737 * dependence.c (dependence_string, direction_string): Likewise.
10738 * dwarf2out.c (output_ranges): Likewise.
10739 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10740 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10741 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10742 standard_startfile_prefix, standard_startfile_prefix_1,
10743 standard_startfile_prefix_2, tooldir_base_prefix,
10744 standard_bindir_prefix, find_a_file): Likewise.
10745 * genattrtab.c (make_length_attrs): Likewise.
10746 * gencheck.c (tree_codes): Likewise.
10747 * genemit.c (gen_split): Likewise.
10748 * genrecog.c (special_mode_pred_table): Likewise.
10749 * graph.c (graph_ext): Likewise.
10750 * protoize (default_include): Likewise.
10751 * reload.c (reload_when_needed_name): Likewise.
10752 * sched-vis.c (visualize_stall_cycles): Likewise.
10753 * tlink.c (recompile_files): Likewise.
10754 * toplev.c (decode_g_option): Likewise.
10755 * tradcpp.c (output_deps): Likewise.
10756 * varasm.c (decode_reg_name): Likewise.
10758 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10760 * arm.md: Likewise.
10761 * avr.c (avr_regnames, encode_section_info): Likewise.
10762 * c4x.c (float_reg_names): Likewise.
10763 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10764 * elfos.h (const_section): Likewise.
10765 * i386.c (ix86_comp_type_attributes): Likewise.
10766 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10767 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10768 * ia64.c (type_names): Likewise.
10769 * m68hc11.c (reg_class_names): Likewise.
10770 * m88k.c (m_options): Likewise.
10771 * mips.c (mips_output_conditional_branch, mips_unique_section):
10773 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10774 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10775 ultra_code_names): Likewise.
10776 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10778 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10780 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10781 Use --fatal-warnings option for gas.
10782 * configure: Rebuilt.
10784 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10786 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10788 2001-09-11 Jim Wilson <wilson@redhat.com>
10790 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10792 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10794 * builtins.c (c_strlen): Treat an offset too large for a
10795 HOST_WIDE_INT as out of range.
10797 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10799 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10800 (EDGE_CRITICAL_P): New predicate.
10801 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10803 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10804 (dump_edge_info): Remove "crit".
10805 * cfganal.c (mark_critical_edges): Kill.
10806 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10807 * cfgcleanup.c (cleanup_cfg): Likewise.
10808 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10809 (find_spanning_tree): Likewise.
10810 * reg-stack.c (convert_regs_1): Likewise.
10811 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10813 * basic-block.h (create_basic_block_structure): New.
10814 (create_basic_block): Update prototype.
10815 (force_nonfallthru): New.
10816 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10817 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10818 handle updating of block_for_insn, creating of empty BBs and BBs at
10819 the end of INSN chain.
10820 (create_basic_block): New function.
10821 (split_block): Use create_basic_block.
10822 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10823 (redirect_edge_and_branch_force): ... here.
10824 (force_nonfallthru): New.
10825 (split_edge): Rewrite to use force_nonfallthru and create_block.
10826 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10827 (find_basic_blocks): Free basic_block_for_insn.
10828 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10830 * cfg.c: Fix formating.
10831 * cfgcleanup.c: Fix formating.
10832 (merge_blocks, tail_recursion_label_p): Return bool.
10833 (merge_blocks_move_predecessor_nojumps,
10834 merge_blocks_move_successor_nojumps): Return void.
10836 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10838 * configure.in: Check whether assembler supports section merging.
10839 * config.in: Rebuilt.
10840 * configure: Rebuilt.
10841 * varasm.c (variable_section, output_constant_pool): Pass alignment
10842 to SELECT_SECTION and SELECT_RTX_SECTION.
10843 (mergeable_string_section): New.
10844 (mergeable_constant_section): New.
10845 (default_elf_asm_named_section): Output SECTION_MERGE and
10846 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10847 * output.h (mergeable_string_section): New.
10848 (mergeable_constant_section): New.
10849 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10850 * toplev.c (flag_merge_constants): New.
10851 (f_options): Add -fmerge-constants and -fmerge-all-constants
10853 (toplev_main): Default to -fno-merge-constants if not optimizing.
10854 * flags.h (flag_merge_constants): Add extern.
10855 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10856 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10858 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10859 Define if assembler has working .subsection -1 support.
10860 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10861 Put constant into special SHF_MERGE sections if the linker should
10862 attempt to merge duplicates.
10863 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10865 Put constant into special SHF_MERGE sections if the linker should
10866 attempt to merge duplicates.
10867 * config/alpha/elf.h: Likewise.
10868 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10869 has working .subsection -1 support.
10870 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10872 * config/svr3.h: Likewise.
10873 * config/darwin.h: Likewise.
10874 * config/arm/aof.h: Likewise.
10875 * config/arm/linux-elf.h: Likewise.
10876 * config/avr/avr.h: Likewise.
10877 * config/c4x/c4x.h: Likewise.
10878 * config/d30v/d30v.h: Likewise.
10879 * config/i386/dgux.h: Likewise.
10880 * config/i386/osfrose.h: Likewise.
10881 * config/i386/sco5.h: Likewise.
10882 * config/i386/svr3gas.h: Likewise.
10883 * config/ia64/aix.h: Likewise.
10884 * config/m32r/m32r.h: Likewise.
10885 * config/m68k/m68k.h: Likewise.
10886 * config/m88k/dgux.h: Likewise.
10887 * config/m88k/m88k.h: Likewise.
10888 * config/mcore/mcore-pe.h: Likewise.
10889 * config/mips/mips.h: Likewise.
10890 * config/pa/pa.h: Likewise.
10891 * config/pa/pa-linux.h: Likewise.
10892 * config/romp/romp.h: Likewise.
10893 * config/rs6000/sysv4.h: Likewise.
10894 * config/rs6000/xcoff.h: Likewise.
10895 * config/s390/linux.h: Likewise.
10896 * config/sparc/sparc.h: Likewise.
10897 * config/sparc/sysv4.h: Likewise.
10898 * config/stormy16/stormy16.h: Likewise.
10899 * config/v850/v850.h: Likewise.
10900 * config/vax/vms.h: Likewise.
10901 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10902 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10903 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10904 default_elf_asm_named_section for SHF_MERGE sections.
10906 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10908 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10911 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10913 * c-common.c (split_specs_attrs): Allow for empty attributes with
10914 empty TREE_PURPOSE. Fixes PR c/4294.
10916 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10918 * basic-block.h (cached_make_edge, make_single_succ): New.
10919 (make_edge): Remove first parameter.
10920 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10921 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10922 created edge; use obstack allocation.
10923 (make_edge, make_single_succ_edge): New.
10924 (first_removed_edge): New static variable.
10925 (init_flow): Initialize first_removed_edge and n_edges.
10926 (clear_edges): Use remove_edge.
10927 (flow_delete_block): Likewise.
10928 (remove_edge): Add removed edges to the removed edges list.
10929 (split_block, redirect_edge_and_branch_force, split_edge):
10931 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10932 (add_noreturn_fake_exit_edges): Likewise.
10933 (connect_infinite_loops_to_exit): Liekwise.
10934 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10935 Use cached_make_edge.
10936 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10937 * profile.c (branch_prob): Update make_edge call.
10938 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10940 2001-09-11 Richard Henderson <rth@redhat.com>
10942 * config/alpha/alpha.c: Tidy formatting.
10943 (local_symbolic_operand): Verify mode.
10944 (alpha_sa_mask): Ignore unicos for eh_return.
10945 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10946 * config/alpha/alpha.md (umk divsi patterns): Remove.
10947 (extendsfdf2): Remove unicos check.
10948 (tablejump): Merge vms and unicos code; always use direct set
10949 plus label_ref use.
10951 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10953 * config.gcc (alpha*-*-unicosmk*): New target.
10955 * config/alpha/alpha-protos.h (symbolic_operand,
10956 unicosmk_add_call_info_word, unicosmk_add_extern,
10957 unicosmk_defer_case_vector, unicosmk_unique_section,
10958 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10959 unicosmk_asm_file_start, unicosmk_asm_file_end,
10960 unicosmk_output_common): Declare.
10962 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10963 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10964 alpha_does_function_need_gp, alpha_end_function): Support Cray
10966 (alpha_init_machine_status, alpha_mark_machine_status,
10967 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10968 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10969 unicosmk_asm_named_section, unicosmk_insert_attributes,
10970 unicosmk_section_type_flags, symbolic_operand,
10971 unicosmk_output_module_name, unicosmk_output_default_externs,
10972 unicosmk_output_dex, unicosmk_output_externs,
10973 unicosmk_output_addr_vec, unicosmk_ssib_name,
10974 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10975 unicosmk_asm_file_end, unicosmk_output_common,
10976 unicosmk_section_type_flags, unicosmk_unique_section,
10977 unicosmk_add_call_info_word, unicosmk_text_section,
10978 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10979 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10980 unicosmk_dex_count, unicosmk_special_name): New.
10981 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10982 TARGET_ABI_UNICOSMK.
10983 (get_aligned_mem, alpha_expand_unaligned_load,
10984 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10985 alpha_expand_unaligned_store_words): Support big-endian mode.
10986 (print_operand): Likewise. New format specifier 't'. Use
10987 TARGET_AS_SLASH_BEFORE_SUFFIX.
10988 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10989 (alpha_pv_save_size): Update with above change.
10990 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10991 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10994 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10995 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10996 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10997 (EXTRA_CONSTRAINT): New constraint 'U'.
10998 (PREDICATE_CODES): Add symbolic_operand.
11000 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11001 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11002 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11003 (integer division and modulus patterns): Split in default and
11004 Unicos/Mk versions.
11005 (*divmodsi_internal, *divmoddi_internal): Disable for
11006 TARGET_ABI_UNICOSMK.
11007 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11008 little-endian and big-endian versions.
11009 (ext, ins, msk): Likewise.
11010 (extv, extzv, insv): Support big-endian mode.
11011 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11012 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11013 *tablejump_umk_internal, *call_value_umk): New.
11014 (*movdi_nofix): Add pattern for loading an address into a register on
11015 TARGET_ABI_UNICOSMK.
11016 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11017 (umk_mismatch_args, arg_home_umk): New.
11018 (various insns): Don't use mov, fmov, nop, fnop and unop.
11019 (realign): Support TARGET_ABI_UNICOSMK.
11021 * config/alpha/unicosmk.h: New file.
11022 * config/alpha/t-unicosmk: New file.
11024 * fixinc/inclhack.def (unicosmk_restrict): New.
11025 * fixinc/fixincl.x: Regenerate.
11027 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11028 (wchar_t): Check for and define __WCHAR_T__.
11030 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11032 * combine.c (simplify_shift_const): Treat shifts by the mode
11035 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11037 * cpphash.h (struct tokenrun): New.
11038 (struct cpp_context): New member bol.
11039 (struct cpp_reader): New members.
11040 (_cpp_init_tokenrun): New.
11041 * cppinit.c (cpp_create_reader): Set up the token runs.
11042 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11043 (lex_token): New internalised version of _cpp_lex_token. Don't
11044 handle directives or the multiple include optimization here any
11045 more. Simply lex a token.
11046 * cpplib.c (run_directive): Clear bol.
11047 (_cpp_pop_buffer): Set bol.
11048 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11051 2001-09-11 Michael Meissner <meissner@redhat.com>
11053 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11054 give an error if the user uses -mfp32.
11055 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11057 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11058 floating point register size.
11059 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11061 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11062 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11064 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11065 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11067 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11069 * dbxout.c (dbxout_parms): Fix typo in comment.
11070 * unroll.c (loop_find_equiv_value): Ditto.
11071 * toplev.c (rest_of_compilation): Ditto.
11072 * loop.c (scan_loop): Ditto.
11073 * dwarf2out.c (struct dw_fde_struct): Ditto.
11075 2001-09-10 Zack Weinberg <zackw@panix.com>
11077 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11078 copying identifier when we're just going to throw it away.
11079 (parse_identifier_slow): New routine to handle abnormal cases.
11080 (_cpp_lex_token): Update call site.
11082 * hashtable.c (ht_lookup): Don't assume that the string we've
11083 been given is NUL-terminated.
11084 * system.h: #define __builtin_expect(a, b) to (a) if not
11087 2001-09-10 Michael Meissner <meissner@redhat.com>
11089 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11092 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11094 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11096 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11098 * builtins.c (c_getstr): Correct thinko in last change and further
11101 2001-09-10 Tim Freeman <tim@fungibole.com>
11103 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11104 into varray's and register them as roots with the garbage
11105 collector so they are not collected too soon.
11107 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11109 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11111 * basic-block.h (flow_obstack, label_value_list,
11112 tail_recursion_label_list): Declare
11113 (tidy_fallthru_edges): Declare.
11114 (expunge_block, last_loop_beg_note): Delete.
11115 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11117 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11118 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11119 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11120 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11121 expunge_block, flow_delete_block, compute_bb_for_insn,
11122 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11123 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11124 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11125 try_redirect_by_replacing_jump, last_loop_beg_note,
11126 redirect_edge_and_branch, redirect_edge_and_branch_force,
11127 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11128 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11129 commit_edge_insertions, dump_flow_info, debug_flow_info,
11130 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11131 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11132 Move here from flow.c
11133 * cfganal.c: New file.
11134 (forwarder_block_p, can_fallthru, mark_critical_edges,
11135 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11136 find_unreachable_blocks, create_edge_list, free_edge_list,
11137 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11138 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11139 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11140 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11141 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11142 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11143 Move here from flow.c
11144 * cfgbuild.c: New file
11145 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11146 make_edges, find_basic_blocks_1, find_basic_blocks,
11147 find_sub_basic_blocks): Move here from flow.c
11148 * cfgcleanup.c: New file.
11149 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11150 merge_blocks_move_predecessor_nojumps,
11151 merge_blocks_move_successor_nojumps, merge_blocks,
11152 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11153 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11154 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11156 * cfgloop.c: New file
11157 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11158 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11159 flow_loop_exit_edges_find, flow_loop_nodes_find,
11160 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11161 flow_loop_tree_node_add, flow_loops_tree_build,
11162 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11163 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11164 Move here from flow.c
11165 * flow.c: Remove everything moved elsewhere
11166 * output.h (cleanup_cfg): Return bool.
11168 * bb-reorder.c (reorder_block_def): Remove 'index'.
11169 (insert_intra_1): Add argument BB, set block for new note.
11170 (make_reorder_chain): Do not depdent on BB indexes.
11171 (make_reorder_chain_1): Do not use BB indexes.
11172 (label_for_bb): Likewise; set BB for new insn.
11173 (emit_jump_to_block_after): Likewise.
11174 (fixup_reorder_chain): Sanity check that all basic blocks
11175 are chained; verify newly created insn chain; remove
11176 undocnitional jump simplifying; Do not use BB indexes;
11177 properly initialize count and frequency information;
11178 dump reordered sequence.
11179 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11180 (insert_inter_bb_scope_notes): Set block for new insn.
11181 (reorder_basic_blocks): Dump flow info before reoredering.
11183 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11185 * alias.c (clear_reg_alias_info): Use K&R format definition.
11186 Avoid unsigned warning.
11187 * builtins.c: Use "unsigned int", not "unsigned".
11188 (target_char_cast): Use host_integerp and tree_low_cst.
11189 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11190 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11191 (c_getstr): Likewise.
11192 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11193 (builtin_memcpy_read_str): Avoid unsigned warning.
11194 (expand_builtin_memcpy): Alignments are unsigned.
11195 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11196 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11197 * predict.c (expensive_function_p): LIMIT now unsigned.
11198 * resource.c (mark_target_live_regs): Make some vars unsigned.
11199 * sdbout.c: Use "unsigned int", not "unsigned".
11200 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11201 (sdbout_source_line): Likewise.
11202 (sdbout_record_type_name): Remove "const" for NAME declaration.
11203 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11205 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11207 * calls.c (store_one_arg): Expand comment.
11209 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11211 * calls.c (store_one_arg): Make sure that the entire argument is
11212 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11214 2001-09-09 Richard Henderson <rth@redhat.com>
11216 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11218 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11220 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11222 2001-09-09 Richard Henderson <rth@redhat.com>
11224 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11225 (alpha_this_literal_sequence_number): New.
11226 (alpha_this_gpdisp_sequence_number): New.
11227 (some_operand, input_operand): Add HIGH.
11228 (local_symbolic_operand): New.
11229 (alpha_encode_section_info): New.
11230 (alpha_legitimate_address_p): Allow LO_SUM.
11231 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11232 (alpha_expand_mov): Likewise.
11233 (secondary_reload_class): Check memory_operand not general_operand
11235 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11236 (alpha_expand_unaligned_store): Likewise.
11237 (alpha_expand_unaligned_load_words): Likewise.
11238 (alpha_expand_unaligned_store_words): Likewise.
11239 (alpha_expand_block_clear): Likewise.
11240 (print_operand): Handle %#, %*, %H.
11241 (print_operand_address): Handle LO_SUM.
11242 (find_lo_sum): New.
11243 (alpha_does_function_need_gp): Use it.
11244 (alpha_expand_block_move): Fix signed compare warnings.
11245 (alpha_sa_mask, alpha_align_insns): Likewise.
11246 * config/alpha/alpha-protos.h: Update.
11247 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11248 (MASK_EXPLICIT_RELOCS): New.
11249 (TARGET_SWITCHES): Add -mexplicit-relocs.
11250 (EXTRA_CONSTRAINT): Add 'T'.
11251 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11252 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11253 (ENCODE_SECTION_INFO): Out line.
11254 (REDO_SECTION_INFO_P): New.
11255 (STRIP_NAME_ENCODING): New.
11256 (ASM_OUTPUT_LABELREF): New.
11257 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11258 (PREDICATE_CODES): Update.
11259 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11260 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11261 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11262 builtin_setjmp_receiver_er, exception_receiver_1_er,
11263 call_value_osf_1_er): New patterns.
11264 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11265 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11266 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11267 (FINAL_PRESCAN_INSN): New.
11269 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11271 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11273 2001-09-08 Andreas Jaeger <aj@suse.de>
11275 * i386.h (TARGET_SWITCHES): Fix description.
11277 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11279 * rs6000.c (num_insns_constant): Compute number of instructions
11282 * doc/install.texi: Explain AIX exception handling work-around.
11283 Update URL for AIX fixes.
11285 2001-09-07 Jim Wilson <wilson@redhat.com>
11287 * alias.c (clear_reg_alias_info): New.
11288 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11289 * rtl.h (clear_reg_alias_info): Declare.
11291 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11293 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11295 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11296 (m16m,edivm,emulm): Change declaration to match definition.
11298 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11300 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11301 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11304 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11306 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11307 which have no corresponding C type.
11308 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11309 the representation of 64-bit doubles to work with 64-bit ints.
11311 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11313 * config/mips/mips.c (override_options): Do not override ISA when ABI
11314 specified if MIPS_CPU_STRING_DEFAULT was specified.
11316 2001-09-07 Richard Henderson <rth@redhat.com>
11318 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11319 (express_from_1): Wrap lines.
11320 * rtlanal.c (commutative_operand_precedence): Rename from
11321 operand_preference; export.
11322 * rtl.h: Declare it.
11323 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11324 (simplify_binary_operation): Invoke simplify_plus_minus on
11325 (CONST (PLUS ...)) as well.
11326 (struct simplify_plus_minus_op_data): New.
11327 (simplify_plus_minus_op_data_cmp): New.
11328 (simplify_plus_minus): Use them. Avoid infinite recursion with
11329 simplify_binary_operation wrt CONST.
11331 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11333 * h8300-protos.h (general_operand_dst_push): Remove.
11334 * h8300.c (general_operand_dst_push): Likewise.
11335 * h8300.h (OK_FOR_T): Likewise.
11336 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11337 * h8300.md (pushqi_h8300): New.
11338 (pushqi_h8300hs): Likewise.
11339 (pushqi): Likewise.
11340 (pushhi_h8300): Likewise.
11341 (pushhi_h8300hs): Likewise.
11342 (pushhi): Likewise.
11344 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11346 * genattrtab.c (attr_printf): First arg is unsigned.
11347 Clean up formatting of callers.
11349 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11351 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11354 2001-09-07 Andreas Jaeger <aj@suse.de>
11356 * i386.h (TARGET_SWITCHES): Fix descriptions.
11358 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11360 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11362 2001-09-06 Ira Ruben <ira@apple.com>
11364 Remove OP_IDENTIFIER.
11365 * tree.def (OP_IDENTIFIER): Remove.
11366 * tree.c (tree_node_kind enum): Remove op_id_kind.
11367 (tree_node_kind_names): Remove "op_identifiers".
11368 (make_node): Remove OP_IDENTIFIER test.
11369 (build_op_identifier): Removed because it isn't being used.
11370 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11371 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11373 2001-09-06 Richard Henderson <rth@redhat.com>
11375 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11377 2001-09-06 Richard Henderson <rth@redhat.com>
11379 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11382 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11384 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11385 number used for CR register.
11387 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11388 Joern Rennecke (amylaar@cygnus.com)
11390 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11391 * h8300.c (initial_offset): Handle offset between RP and FP.
11392 (h8300_return_addr_rtx): New function.
11393 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11395 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11396 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11397 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11398 (CAN_ELIMINATE, REGISTER_NAMES):
11399 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11401 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11403 Remove TYPE_NONCOPIED_PARTS.
11404 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11405 (struct tree_type): Remove noncopied_parts.
11406 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11407 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11408 (fixed_type_p): Remove.
11409 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11410 (expand_expr, MODIFY_EXPR): Likewise.
11411 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11412 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11414 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11416 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11418 (mask64_operand): Likewise.
11419 (includes_rldic_lshift_p): Likewise.
11420 (includes_rldicr_lshift_p): Likewise.
11422 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11424 * objc/objc-act.c (build_message_expr): If a class method cannot
11425 be found, do not issue a warning if a corresponding instance
11426 method exists in the root class.
11428 2001-09-05 Richard Henderson <rth@redhat.com>
11430 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11432 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11434 * function.c (ggc_mark_struct_function): Mark f->outer.
11435 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11436 * integrate.c (output_inline_function): ... not here.
11438 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11440 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11442 * i386.c (size_cost): New static variable.
11443 (override_function): Use size_cost when -Os is specified.
11445 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11446 properly; Use current_function_calls_eh_return.
11447 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11448 use leave to avoid dependency chain.
11450 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11451 get BB loop_depth instead of computing it from LOOP notes.
11453 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11455 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11457 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11458 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11459 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11461 2001-09-05 Jeffrey A Law (law@cygnus.com)
11462 Jason Merrill (jason@redhat.com)
11464 * stor-layout.c (layout_type): Complain if an array's size can
11465 not be represented in a size_t.
11467 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11469 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11471 * gcc.c: (process_command) Add parentheses around assignment
11472 used as truth value.
11474 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11476 * config/mips/mips.c (save_restore_insns): Don't mark any register
11477 save slots as unchanging if current_function_calls_eh_return.
11479 2001-09-05 Richard Henderson <rth@redhat.com>
11481 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11482 * config/alpha/alpha-protos.h: Declare it.
11483 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11484 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11485 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11486 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11487 (REG_OK_FOR_BASE_P): Select one of the above.
11489 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11491 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11492 (crti.o): Prefix name of object file with $(T).
11493 (crtn.o): Likewise.
11495 2001-09-05 David S. Miller <davem@redhat.com>
11497 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11498 * config/sparc/linux64.h: Likewise.
11500 2001-09-05 Andreas Jaeger <aj@suse.de>
11502 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11503 available anymore, remove the documentation.
11504 (i386 Options): Fix typo, cleanup index entries.
11506 * prefix.c (concat): Remove, we can use the version from liberty.
11508 2001-09-05 Richard Henderson <rth@redhat.com>
11510 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11511 New functions split out of md file expanders.
11512 * config/alpha/alpha-protos.h: Declare them.
11513 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11515 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11517 * cppmacro.c (funlike_invocation_p): No need to restore context.
11519 2001-09-04 Richard Henderson <rth@redhat.com>
11521 * reload.c (push_reload): Export.
11522 * reload.h (push_reload): Declare it.
11524 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11525 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11526 * config/alpha/alpha.c (alpha_legitimize_address): New.
11527 (alpha_legitimize_reload_address): Likewise.
11528 * config/alpha/alpha-protos.h: Declare them.
11530 2001-09-04 Stan Shebs <shebs@apple.com>
11532 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11533 * config/darwin.c (machopic_stub_name): Account for internally
11534 generated lib calls such as memcpy.
11536 2001-09-04 Richard Henderson <rth@redhat.com>
11538 * unwind.h (_UA_END_OF_STACK): New flag.
11539 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11541 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11543 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11545 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11547 * config/mips/mips.c (save_restore_insns): Change base_offset to
11548 fp_offset in second call to mips_emit_frame_related_store.
11550 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11552 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11553 sometimes be represented as a NOTE of type
11554 NOTE_INSN_DELETED_LABEL.
11555 (Insns): Document NOTE_INSN_DELETED_LABEL.
11557 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11559 * c-common.h (tree_dump_index): Add more comments.
11560 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11561 (dump_option_value_info): New struct.
11562 (dump_options): New array.
11563 (dump_switch_p): Parse switch options symbolically.
11564 * doc/invoke.texi (-fdump-ast): Rename to ...
11565 (-fdump-tree): ... here. Document that options are symbolic, and
11566 not all are applicable.
11568 2001-09-04 David S. Miller <davem@redhat.com>
11570 * config/sparc/sparc.md (define_splits): Kill constraints.
11572 Cleanup redundant and unused insn attributes.
11573 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11574 binary, and move. Mark ialu as default.
11575 (commented out define_function_unit "alu"): Kill.
11576 (define_attr "use_clobbered"): Kill.
11577 (whole file): Kill address insn type references. Replace
11578 all unary/binary/move references with ialu.
11579 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11580 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11583 Simplify length insn attribute and make more judicious use
11584 of insn attribute defaulting.
11585 * config/sparc/sparc.md (all insns with length > one): Mark as
11586 insn type multi if real instructions, else use default if
11587 it is a forced splitter.
11588 (all insns with length == one): Use default insn length.
11589 (all insns of type ialu): Use default insn type.
11591 Fix erroneous insn attribute settings.
11592 (addx): Set insn type to misc.
11593 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11594 const_umulsidi3_sp64): Set insn type to imul.
11596 Track SFmode vs DFmode insns according to UltraSPARC
11598 * config/sparc/sparc.md ("fptype"): New attribute, default
11600 (all DFmode single insns): Mark as fptype "double".
11602 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11604 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11606 2001-09-03 Richard Henderson <rth@redhat.com>
11608 * function.h (struct function): Add arg_pointer_save_area_init.
11609 * function.c (expand_function_end): Init arg_pointer_save_area.
11610 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11611 when called from a nested function.
11613 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11615 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11618 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11620 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11622 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11624 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11625 (emit_push_insn): Use specified padding direction when
11626 STACK_PUSH_CODE is POST_INC.
11628 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11630 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11632 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11634 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11636 * cppinit.c (cpp_start_read): Free the imacros list as we
11637 traverse it. Don't free the chains before returning.
11638 (_cpp_push_next_buffer): Only try pushing buffers if we've
11639 completed -imacros handling.
11641 2001-08-31 Eric Christopher <echristo@redhat.com>
11643 * gcc.c (handle_braces): Add explaination for abort.
11645 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11647 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11648 move adjustment of bitpos instead.
11650 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11652 * function.c: Remove all_functions. Make outer_function_chain
11654 (init_function_start): Don't add new function structure to
11656 (find_function_data, push_function_context_to,
11657 pop_function_context_from, put_var_into_stack,
11658 trampoline_address): Update for changed structure element names.
11659 (push_function_context_to): Disentangle.
11660 (free_after_compilation): Also free F.
11661 (expand_dummy_function_end): Don't free cfun here.
11662 (put_var_into_stack): Comment why we can't use find_function_data here.
11663 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11664 (mark_function_chain): Split into maybe_mark_struct_function and
11665 ggc_mark_struct_function. Export the latter.
11666 (init_function_once): Mark from cfun and outer_function_chain;
11669 * function.h (struct function): Kill next_global. Rename next
11670 to outer. All users updated to match.
11671 (all_functions, outer_function_chain): Don't declare.
11673 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11674 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11675 don't touch f->inlinable, after calling rest_of_compilation.
11677 * tree.h: Forward-declare struct function. Prototype
11678 ggc_mark_struct_function.
11680 2001-08-31 Kazu Hirata <kazu@hxi.com>
11682 * config/h8300/h8300.md (*andorhi3): Fix typos.
11684 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11686 * calls.c (emit_library_call_value): Don't use a fixed
11687 argument after VA_CLOSE, i.e. out of scope in traditional C.
11689 * emit-rtl.c (gen_rtvec): Likewise.
11691 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11693 * Makefile.in (c-pragma.o): Depend on output.h.
11694 (reorg.o): Depend on except.h.
11696 * c-pragma.c: Include output.h.
11698 * reorg.c: Include except.h.
11700 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11702 2001-08-31 Richard Henderson <rth@redhat.com>
11704 * sched-deps.c (add_dependence): Don't elide dependency if the
11705 conditional used by insn is modified in elem.
11707 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11709 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11711 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11713 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11716 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11718 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11720 (stormy16_asm_out_constructor): New function.
11721 (TARGET_ASM_CONSTRUCTOR): Define.
11722 (TARGET_ASM_DESTRUCTOR): Define.
11724 2001-08-31 Andreas Jaeger <aj@suse.de>
11726 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11727 * loop.c (add_label_notes): Likewise.
11728 * reload.c (find_reloads): Likewise.
11729 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11731 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11733 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11734 code here. Take _Unwind_{W,Sw}ord*.
11735 (read_encoded_value_with_base): Use them.
11736 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11738 (extract_cie_info): Simplify read_?leb128 handling.
11739 (execute_stack_op, execute_cfa_program): Likewise.
11740 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11742 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11744 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11745 the frame pointer to pop the stack if convenient.
11747 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11748 Don't use post-increment before combine.
11749 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11750 a call-saved register.
11752 2001-08-31 Andreas Jaeger <aj@suse.de>
11754 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11757 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11759 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11760 not DIV/MOD, of course.
11762 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11764 * rtl.def: Undo my patch commited 2001-08-27.
11766 * genattrtab.c: Ditto.
11770 * sched-int.h: Ditto.
11772 * target-def.h: Ditto.
11776 * haifa-sched.c: Ditto.
11778 * sched-rgn.c: Ditto.
11780 * sched-vis.c: Ditto.
11782 * Makefile.in: Ditto.
11784 * doc/md.texi: Ditto.
11786 * doc/tm.texi: Ditto.
11788 * doc/contrib.texi: Ditto.
11790 * doc/gcc.texi: Ditto.
11792 * genattrtab.h: Remove it.
11794 * genautomata.c: Remove it.
11796 * genattr.c: Undo my patch and Richard Henderson's patch commited
11799 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11801 * config.gcc (h8300-*-elf*): New case.
11802 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11803 (SUBTARGET_CPP_SPEC): Define.
11804 (EXTRA_SPECS): Define.
11805 (SUBTARGET_EXTRA_SPECS): Define.
11806 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11807 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11809 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11811 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11812 (LIB2FUNCS_EXTRA): Define.
11813 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11814 config/h8300/fixunssfsi.c: New file.
11816 2001-08-30 Kazu Hirata <kazu@hxi.com>
11818 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11819 define_expand to accommodate target-specific attributes.
11820 (anonymous zero_extendqihi2 patterns): New.
11822 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11824 * h8300.md (*andorhi3): New pattern.
11826 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11828 * h8300.c (dosize): Fix test for "sub".
11830 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11832 * c-typeck.c (pointer_diff): Try to eliminate common term before
11835 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11837 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11838 Account for the saves of the FP registers.
11840 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11841 (TEXT_SECTION_ASM_OP): Define.
11842 (INIT_SECTION_ASM_OP): Define.
11843 (FINI_SECTION_ASM_OP): Define.
11844 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11845 (RDATA_SECTION_FUNCITON): Provide prototype.
11847 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11849 * reload1.c (move2add_note_store): Correct typo checking for
11852 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11854 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11855 note should not be considered outside the libcall block.
11857 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11859 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11861 2001-08-29 Kazu Hirata <kazu@hxi.com>
11863 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11865 2001-08-29 Kazu Hirata <kazu@hxi.com>
11867 * config/h8300/h8300-protos.h: Add a prototype for
11869 * config/h8300/h8300.c (emit_logical_op): New.
11870 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11871 (andsi3): Likewise.
11872 (iorhi3): Likewise.
11873 (iorsi3): Likewise.
11874 (xorhi3): Likewise.
11875 (xorsi3): Likewise.
11877 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11879 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11880 comparison with rtx INTVAL.
11881 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11883 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11885 2001-08-29 Kazu Hirata <kazu@hxi.com>
11887 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11890 2001-08-29 Kazu Hirata <kazu@hxi.com>
11892 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11893 (reg n) to (mem (pre_dec (reg n))
11894 (anonymous movsi pattern): Likewise.
11896 2001-08-29 Kazu Hirata <kazu@hxi.com>
11898 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11900 2001-08-29 Kazu Hirata <kazu@hxi.com>
11902 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11903 several special constants.
11905 2001-08-29 Kazu Hirata <kazu@hxi.com>
11907 * config/h8300/lib1funcs.asm: Fix comment typos.
11909 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11911 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11912 Fix format specifier warnings.
11914 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11915 inet_makeaddr, semctl): Prototype.
11917 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11918 (save_restore_insns): Use base_offset, not gp_offset.
11920 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11921 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11923 2001-08-29 Richard Henderson <rth@redhat.com>
11925 * bb-reorder.c (function_tail_eff_head): New.
11926 (record_effective_endpoints): Set it.
11927 (fixup_reorder_chain): Use it.
11929 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11931 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11933 2001-08-28 Dale Johannesen <dalej@apple.com>
11935 * config/darwin.c (machopic_function_base_name): Add const
11936 qualifier to a string.
11937 (darwin_encode_section_info): Ditto.
11939 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11941 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11942 function definition.
11944 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11946 * df.h (struct df): Add rts_order variable.
11948 * df.c (df_visit_next_rts): New function.
11949 (df_visit_next): Renamed to df_visit_next_rc
11950 (df_analyse_1): Allocate/compute/free rts_order as well.
11951 (df_rd_global_compute): Use df_visit_next_rc instead of
11953 (df_ru_global_compute): Use df_visit_next_rts instead of
11956 * flow.c (flow_reverse_top_sort_order_compute): New function.
11958 * basic-block.h: Add prototype.
11960 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11962 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11963 blocks, the BB_REACHABLE is now set, rather than aux being
11964 non-NULL. Update the test to reflect this.
11966 2001-08-28 Eric Christopher <echristo@redhat.com>
11968 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11969 config/mips/crti.asm: Ditto.
11971 2001-08-28 Eric Christopher <echristo@redhat.com>
11972 Richard Henderson <rth@redhat.com>
11974 * c-pragma.h (add_weak): Move prototype from here...
11975 * output.h (add_weak): ... to here.
11976 * varasm.c (add_weak): Fix typo.
11977 * config/mips/crti.asm: New file.
11978 * config/mips/crtn.asm: Ditto.
11979 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11980 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11981 (INVOKE__main): Ditto.
11982 (INIT_SECTION_ASM_OP): New.
11983 (FINI_SECTION_ASM_OP): Ditto.
11984 (STARTFILE_SPEC): Add crti.
11985 (ENDFILE_SPEC): Add crtn.
11986 * config/mips/elf64.h: Same.
11987 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11989 * config/mips/vxworks.h: Ditto.
11990 * config/mips/t-elf: Support crti and crtn.
11992 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11994 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11997 2001-08-28 Richard Henderson <rth@redhat.com>
11999 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12000 (one_cmplbi2 splitter): Remove redundant test.
12002 2001-08-28 Dale Johannesen <dalej@apple.com>
12004 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12006 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12008 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12010 2001-08-28 Stan Shebs <shebs@apple.com>
12012 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12013 (UNALIGNED_SHORT_ASM_OP): Define.
12014 (UNALIGNED_INT_ASM_OP): Define.
12016 2001-08-28 Will Cohen <wcohen@redhat.com>
12018 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12019 generation for first set.
12021 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12023 * flow.c (redirect_edge_succ_nodup): Return new edge.
12024 (try_simplify_condjump): Use new edge.
12025 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12027 * cse.c (cse_basic_block): Skip note instructions.
12029 2001-08-27 Richard Henderson <rth@redhat.com>
12031 * combine.c (combine_simplify_rtx): Don't reverse condition
12032 if there is no reverse for the condition.
12033 (simplify_comparison): Don't simplify subregs from INT to FP.
12035 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12036 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12037 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12038 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12039 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12040 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12042 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12044 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12045 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12047 (adddi_dilshr32, adddi_dishl32): Only data register can be
12048 source for mem destination.
12050 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12051 and use bitnum to decide about register move.
12053 2001-08-27 Richard Henderson <rth@redhat.com>
12055 * genattr.c (main): Emit state_t even when not doing scheduling.
12057 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12058 Richard Henderson <rth@redhat.com>
12060 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12061 (reg_avail_info, current_bb): ... these.
12062 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12063 (compute_hash_table): Likewise.
12065 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12067 * flow.c (verify_flow_info): Use checksums to verify edges.
12069 2001-08-27 Richard Henderson <rth@redhat.com>
12071 * genautomata.c (expand_automata): Always create a description.
12073 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12075 * optabs.c (expand_binop): Correctly handle the carry in multiword
12076 add/subtract operations.
12078 2001-08-27 Fred Fish <fnf@be.com>
12080 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12083 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12085 * reload.c (find_reloads_toplev): Back out this change:
12087 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12089 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12090 mem if the address is a mode_dependent_address_p.
12092 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12094 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12095 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12096 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12099 * genattr.c (main): New variable num_insn_reservations. Increase
12100 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12101 pipeline hazard recognizer interface.
12103 * genattrtab.h: New file.
12105 * genattrtab.c: Include genattrtab.h.
12106 (attr_printf, check_attr_test, make_internal_attr,
12107 make_numeric_value): Move protypes into genattrtab.h. Define them
12109 (num_dfa_decls): New global variable.
12110 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12111 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12112 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12113 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12115 * genautomata.c: New file.
12117 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12119 * sched-int.h: (curr_state): Add the external definition for
12120 automaton pipeline interface.
12121 (haifa_insn_data): Add comments for members blockage and units.
12123 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12124 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12125 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12126 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12127 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12128 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12129 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12131 (TARGET_SCHED): Use the new macros.
12133 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12134 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12135 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12136 dfa_bubble): New members in gcc_target.sched.
12138 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12139 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12140 (insn_queue): Redefine it as pointer to array.
12141 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12143 (max_insn_queue_index_macro_value): New variable.
12144 (curr_state, dfa_state_size, ready_try): New varaibles for
12145 automaton interface.
12146 (ready_element, ready_remove, max_issue): New function prototypes
12147 for automaton interface.
12148 (choose_ready): New function prototype.
12149 (insn_unit, blockage_range): Add comments.
12150 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12151 FUNCTION_UNITS_SIZE == 0.
12152 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12153 actual_hazard, potential_hazard): Add comments.
12154 (insn_cost): Use cost -1 as undefined value. Remove
12155 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12156 pipeline interface.
12157 (ready_element, ready_remove): New functions for automaton
12159 (schedule_insn): Add new code for automaton pipeline interface.
12160 (queue_to_ready): Add new code for automaton pipeline interface.
12161 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12162 (debug_ready_list): Print newline when the queue is empty.
12163 (max_issue): New function for automaton pipeline interface.
12164 (choose_ready): New function.
12165 (schedule_block): Add new code for automaton pipeline interface.
12166 Print ready list before scheduling each insn.
12167 (sched_init): Add new code for automaton pipeline interface.
12168 Initiate insn cost by -1.
12169 (sched_finish): Free the current automaton state and finalize
12170 automaton pipeline interface.
12172 * sched-rgn.c: Include target.h.
12173 (init_ready_list, new_ready, debug_dependencies): Add new code for
12174 automaton pipeline interface.
12176 * sched-vis.c: Include target.h.
12177 (get_visual_tbl_length): Add code for automaton interface.
12178 (target_units, print_block_visualization): Add comments.
12180 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12181 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12182 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12183 (getruntime.o, genautomata.o): New entries.
12184 (genattrtab.o): Add new dependency file genattrtab.h.
12185 (genattrtab): Add new dependencies. Link it with `libm.a'.
12186 (getruntime.o, hashtab.o): New entries for canadian cross.
12188 * doc/md.texi: Description of automaton based model.
12190 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12192 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12193 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12194 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12195 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12196 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12197 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12198 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12200 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12201 MAX_DFA_ISSUE_RATE): New macro descriptions.
12203 * doc/contrib.texi: Add dfa based scheduler contribution.
12205 * doc/gcc.texi: Add more information about genattrtab.
12207 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12209 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12210 an RTL basic block.
12212 2001-08-27 Richard Henderson <rth@redhat.com>
12214 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12215 (get_arg_pointer_save_area): New. Create an init it here.
12216 (fix_lexical_addr): Use it.
12217 * function.h: Declare it.
12218 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12219 * stmt.c (expand_nl_goto_receiver): Use it.
12221 2001-08-27 Richard Henderson <rth@redhat.com>
12223 * final.c (final_scan_insn): Don't enter APP_ON mode for
12226 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12227 alignment for assemble_integer for DW_EH_PE_aligned.
12228 * except.c (output_function_exception_table): Likewise.
12230 2001-08-26 Andreas Jaeger <aj@suse.de>
12232 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12234 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12236 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12238 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12240 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12242 (mask64_operand): Likewise.
12243 (rldic_operand): Delete.
12244 (includes_lshift64_p): Delete.
12245 (includes_rldic_lshift_p): New function.
12246 (includes_rldicr_lshift_p): New function.
12247 (print_operand): Don't call rldic_operand in case 'W'.
12248 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12249 (includes_lshift64_p): Remove.
12250 (includes_rldic_lshift_p): Declare.
12251 (includes_rldicr_lshift_p): Declare.
12252 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12253 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12254 Replace match_operand rldic_operand predicate with
12255 const_int_operand. Replace includes_lshift64_p condition with
12256 includes_rldic_lshift_p.
12257 <ashldi3_internal 64 bit rldicr patterns>: New.
12259 2001-08-27 Andreas Jaeger <aj@suse.de>
12261 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12262 * errors.c: Likewise.
12263 * final.c: Likewise.
12264 * dwarf2asm.c: Likewise.
12265 * doprint.c (checkit): Likewise.
12266 * diagnostic.c: Likewise.
12267 * collect2.c: Likewise.
12268 * calls.c: Likewise.
12269 * c-semantics.c (build_stmt): Likewise.
12270 * c-format.c (status_warning): Likewise.
12271 * c-errors.c (pedwarn_c99): Likewise.
12272 * builtins.c (validate_arglist): Likewise.
12273 * config/pj/pj.c (pj_printf): Likewise.
12274 * fix-header.c: Likewise.
12276 * gcov.c (fnotice): Likewise.
12277 * gensupport.c (message_with_line): Likewise.
12278 * mips-tfile.c: Likewise.
12279 * protoize.c (notice): Likewise.
12280 * read-rtl.c (fatal_with_file_and_line): Likewise.
12281 * rtl-error.c: Likewise.
12282 * tradcpp.c: Likewise.
12283 * tree.c: Likewise.
12284 * cp/tree.c (build_min_nt): Likewise.
12285 (build_min): Likewise.
12286 * cp/lex.c: Likewise.
12287 * cp/errfn.c: Likewise.
12288 * cp/rtti.c (create_pseudo_type_info): Likewise.
12290 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12292 * df.c (df_uses_record): Return after recording all uses
12295 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12297 * df.c (df_insn_modify): Realloc the INSN table here, if
12298 necessary, here, too.
12300 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12302 * config/mips/mips.c (mips_function_value): Handle complex return
12305 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12307 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12309 * reload.c (make_memloc): Copy result if it is still
12310 reg_equiv_memory_loc[regno] on return.
12311 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12312 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12313 reg_equiv_mem are modified by the substitutions.
12315 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12317 * predict.c (expensive_function_p): New.
12318 * rtl.h (expensive_function_p): Declare.
12319 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12320 (use_fast_prologue_epilogue): New static variable.
12321 (expand_prologue): Set it; emit short prologues if unset.
12322 (expand_epilogue): Likewise.
12324 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12326 * config.gcc: Add stormy16-*-elf case.
12327 * config/stormy16/stormy-abi: New file.
12328 * config/stormy16/stormy16-lib2.c: New file.
12329 * config/stormy16/stormy16-protos.h: New file.
12330 * config/stormy16/stormy16.c: New file.
12331 * config/stormy16/stormy16.h: New file.
12332 * config/stormy16/stormy16.md: New file.
12333 * config/stormy16/t-stormy16: New file.
12335 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12337 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12339 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12341 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12342 descriptor members are pointer size, not constant 4.
12343 * config/rs6000/rs6000.md (define_splits): Remove more unused
12346 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12348 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12350 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12352 * cp/rtti.c (VPARAMS): Fix parameter.
12354 2001-08-24 Zack Weinberg <zackw@panix.com>
12356 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12358 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12360 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12361 in if controlling use of insv.
12362 (extract_bit_field): Likewise, for extv and extzv.
12364 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12366 * i386.md (movcc peep2): Fix load of 0.
12368 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12370 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12371 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12373 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12375 * c-pragma.h: Move weak_syms and weak_decls...
12376 * varasm.c: ...here. Now static.
12377 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12378 depend on HANDLE_PRAGMA_WEAK.
12380 * c-common.c (c_alignof, c_alignof_expr): Move here...
12381 * c-typeck.c: ...from here.
12382 * c-tree.h, c-common.h: Adjust.
12384 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12386 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12387 instead of incrementing it.
12389 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12390 asm ready, don't try to move them all into the same array element.
12392 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12394 * function.c (thread_prologue_and_epilogue_insns): Avoid
12395 fallthru flag on edge to exit.
12397 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12399 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12402 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12404 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12405 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12406 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12409 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12411 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12412 replace "GNU CC" with "GCC".
12414 2001-08-23 Richard Henderson <rth@redhat.com>
12416 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12417 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12418 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12419 Need GR between FR and not GR_AND_FR.
12420 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12421 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12422 AR regs before GR regs.
12423 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12424 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12425 (REGISTER_MOVE_COST): Update.
12426 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12428 2001-08-23 Richard Henderson <rth@redhat.com>
12430 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12433 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12435 * reload1.c (emit_reload_insns): Don't look for notes
12436 on a NULL store_insn.
12438 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12440 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12441 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12442 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12443 format specifier warnings.
12444 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12446 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12448 * config/i386/i386-protos.h: Correct declaration of
12449 i386_pe_asm_named_section.
12451 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12453 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12455 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12457 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12459 * cpperror.c (print_location): Don't show _Pragma.
12460 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12461 and file change callback generation here.
12462 (stack_include_file): Update use of cpp_push_buffer.
12463 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12464 (struct cpp_buffer): Remove type, pfile members.
12465 * cppinit.c (cpp_handle_option): Use free_chain.
12466 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12467 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12468 a cpp_reader rather than a cpp_buffer.
12469 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12470 skip_line_comment, parse_string, lex_percent, lex_dot,
12471 _cpp_lex_token): Update accordingly.
12472 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12474 (cpp_push_buffer): Update prototype.
12475 (run_directive): Update use of cpp_push_buffer.
12476 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12477 handle_assertion): Update use of run_directive.
12478 * cpplib.h (enum cpp_buffer_type): Remove.
12479 (cpp_push_buffer): Update prototype.
12480 * fix-header.c (read_scan_file): Update.
12482 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12484 * gcc.c (struct prefix_list): Change prefix to const char *.
12486 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12488 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12490 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12492 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12495 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12498 * ifcvt.c (dead_or_predicable): Adjust.
12499 * loop.c (find_and_verify_loops): Adjust.
12500 * stmt.c (expand_end_case): Adjust.
12501 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12502 head and end insn pointers in the basic block, not just local copies.
12503 (merge_blocks_move_predecessor_nojumps): Likewise.
12505 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12507 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12508 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12509 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12510 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12511 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12512 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12513 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12514 conditions.h, config.gcc, configure.frag, configure.in,
12515 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12516 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12517 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12518 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12519 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12520 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12521 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12522 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12523 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12524 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12525 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12526 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12527 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12528 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12529 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12530 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12531 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12532 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12533 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12534 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12535 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12536 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12537 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12538 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12539 params.h, predict.c, predict.def, predict.h, prefix.c,
12540 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12541 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12542 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12543 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12544 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12545 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12546 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12547 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12548 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12549 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12550 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12551 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12552 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12553 xcoffout.h: replace "GNU CC" with "GCC".
12555 2001-08-21 Richard Henderson <rth@redhat.com>
12557 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12558 (final_scan_insn): Consider jump tables data even if we have no
12559 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12561 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12562 (ASM_OUTPUT_CASE_END): Remove.
12563 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12564 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12565 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12567 2001-08-21 Richard Henderson <rth@redhat.com>
12569 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12570 at barrier insns. Emit stop bits before barriers.
12572 * flow.c (flow_find_cross_jump): Don't consider unconditional
12573 return insns for commoning.
12575 * final.c (compute_alignments): Fix typo.
12577 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12578 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12579 (store_bit_field): Use mode_for_extraction more places.
12580 (extract_bit_field): Likewise.
12582 2001-08-21 Zack Weinberg <zackw@panix.com>
12584 * caller-save.c: Don't include insn-codes.h.
12585 (reg_save_code, reg_restore_code): Make arrays of int.
12586 All uses updated to match.
12587 (insert_save, insert_restore): No need to initialize "code"
12588 variable upon declaration.
12589 * Makefile.in: update dependencies; fix typo in clean rule.
12591 2001-08-21 Richard Henderson <rth@redhat.com>
12593 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12594 (merge_if_block): Handle fallout from same.
12596 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12598 * builtins.c (type_to_class): Fix typo in last change.
12600 2001-08-21 Richard Henderson <rth@redhat.com>
12602 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12603 ia64_asm_output_label.
12605 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12606 copy of gp while the real gp register contains garbage.
12608 2001-08-21 Zack Weinberg <zackw@panix.com>
12610 * expmed.c (mode_for_extraction): New function.
12611 (store_bit_field, extract_bit_field): Use it.
12612 * expr.h: Prototype it and provide an enum for its first argument.
12614 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12615 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12616 and digging through the insn_data tables.
12617 * Makefile.in: Update dependencies.
12619 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12621 * cppfiles.c (stack_include_file): line-map.c now handles include
12623 (handle_missing_handler): Similarly.
12624 (_cpp_execute_include): Similarly.
12625 (_cpp_pop_file_buffer): Similarly.
12626 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12627 buffer_stack_depth and include_depth.
12628 * cpplib.c (do_include_common): line-map.c now handles include depth.
12629 (cpp_push_buffer): Similarly.
12630 (_cpp_pop_buffer): Similarly.
12631 * cppmacro.c (builtin_macro): Update.
12632 * line-map.c (init_line_maps): Set depth.
12633 (add_line_map): Increment "used" earlier. Update and use the
12635 (trace_include): Use the include depth.
12636 * line-map.h (struct line_maps): New member depth.
12638 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12640 * cppfiles.c (stack_include_file): Don't handle -H here.
12641 * cppinit.c (cpp_start_read): Set include tracing after
12642 cpp_post_options and after stacking the main file.
12643 * line-map.c (trace_include): New.
12644 (init_line_maps, add_line_map): Update.
12645 * line-map.h (struct line_maps): New member trace_includes.
12647 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12649 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12650 * cppfiles.c (stack_include_file): Only stack a file if there
12651 is something to do. Return a boolean indicating whether a
12652 buffer was stacked or not.
12653 (_cpp_execute_include): Similarly.
12654 (_cpp_read_file): Similarly.
12655 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12657 2001-08-21 Sam Steingold <sds@gnu.org>
12659 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12660 (RECACHE): keep obufp_before_macroname up to date
12662 2001-08-21 Zack Weinberg <zackw@panix.com>
12664 * stmt.c: Don't include insn-codes.h.
12665 (expand_end_case): Machine specific logic moved to expr.c.
12666 No need to worry about __builtin_classify_type.
12667 (check_for_full_enumeration_handling, emit_case_nodes):
12670 * builtins.o (expand_builtin_classify_type): Split up so code
12671 can be shared with fold_builtin_classify_type.
12672 (type_to_class, fold_builtin_classify_type): New functions.
12673 (fold_builtins): Handle __builtin_classify_type.
12675 * expr.c (do_tablejump): Now static.
12676 (case_values_threshold, try_casesi, try_tablejump): New;
12677 code mostly from stmt.c (expand_end_case).
12678 (expr.h): Update prototypes.
12680 * Makefile.in (stmt.o): Update dependencies.
12682 2001-08-21 Will Cohen <wcohen@redhat.com>
12684 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12685 declaration of variable i.
12686 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12687 declaration of variable i.
12689 2001-08-21 Richard Henderson <rth@redhat.com>
12691 * crtstuff.c: Fix thinko last change. Move list tails to start
12692 of CRT_END section. Tidy ifdefs.
12693 (__EH_FRAME_BEGIN__): Always static for ELF.
12694 (__do_global_ctors_1): Rename from __frame_dummy.
12695 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12696 name change; don't hide __EH_FRAME_BEGIN__.
12698 2001-08-21 Richard Henderson <rth@redhat.com>
12700 * gdbinit.in: Move break on exit after break on fancy_abort.
12702 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12705 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12707 * cpphash.h (_cpp_push_next_buffer): New.
12708 * cppinit.c (do_includes): Remove.
12709 (push_include, free_chain, _cpp_push_next_buffer): New.
12710 (cpp_start_read): Use them to rework command line option handling.
12711 (cpp_handle_option): Combine handling of -include and -imacros.
12712 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12713 appropriate. Always insert missing \n at EOF.
12714 * cpplib.c (start_directive): Get the directive position right.
12715 * cppmain.c (cb_file_change): Always print the first line, unless
12718 2001-08-20 Andreas Jaeger <aj@suse.de>
12720 * profile.c (compute_branch_probabilities): Remove extra new-line
12722 * flow.c (verify_flow_info): Likewise.
12724 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12726 * basic-block.h (basic_block): Add new field 'flags'.
12727 (BB_REACHABLE): Define.
12728 (expunge_block): Declare.
12729 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12730 (EXIT_BLOCK_PTR): Ditto.
12731 (expunge_block): Remove static declaration.
12732 (cleanup_cfg): Clear bb->aux on every basic block.
12733 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12734 computing reachability.
12735 (delete_unreachable_blocks): Delete block b if b->flags has
12736 BB_REACHABLE unset.
12738 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12740 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12742 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12744 * sparc.c (sparc_variable_issue): Fix typo in last change.
12746 2001-08-20 Richard Henderson <rth@redhat.com>
12748 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12750 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12752 * pa.h (RETURN_IN_MEMORY): Improve comment.
12754 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12756 * doc/invoke.texi (Profiling options): Clarify the interactions
12757 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12759 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12761 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12764 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12766 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12769 2001-08-20 Richard Henderson <rth@redhat.com>
12771 * final.c (end_final): Fix typo last change.
12773 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12775 * cppinit.c (init_standard_includes): The returned buffer
12776 is already malloc-ed.
12777 * gcc.c (add_prefix): Similarly.
12778 * prefix.c (translate_name): Update to support clear buffer
12780 (update_path): Similarly. Be sure to free any newly allocated
12781 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12782 (tr): New function.
12783 * prefix.h (update_path): Update prototype and document.
12784 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12785 up and update to new buffer ownership rules.
12786 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12788 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12790 * final.c (compute_alignments): New function.
12791 (init_insn_lengths): Do not care label_align.
12792 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12793 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12794 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12795 (shorted_branches): Realloc label_align array; do
12796 not call init_insn_lengths; Do not care about loop alignments.
12797 * output.h (compute_alignments): Declare.
12798 * toplev.c (rest_of_compilation): Call compute_alignments.
12799 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12801 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12802 change visited to tovisit.
12803 (propagate_freq): Use faster traversing algorithm.
12804 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12805 to tovisit; reverse meaning.
12807 * predict.c (struct block_info_def): Remove nvisited.
12808 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12809 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12811 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12813 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12814 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12815 (TARGET_FUSED_MADD): New.
12816 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12817 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12818 the multiply-add instructions.
12820 2001-08-19 Richard Henderson <rth@redhat.com>
12822 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12823 is aligned to pointer size.
12825 2001-08-19 Richard Henderson <rth@redhat.com>
12827 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12828 display markers during final schedule.
12830 2001-08-19 Richard Henderson <rth@redhat.com>
12832 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12834 2001-08-19 Richard Henderson <rth@redhat.com>
12836 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12837 in the same string.
12838 (ASM_NAME_TO_STRING): Remove.
12839 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12840 in the same string. Remove support for expressions.
12842 2001-08-19 Richard Henderson <rth@redhat.com>
12844 * config/i386/i386.md (tablejump): Make an expander; handle
12845 pic relative addressing here.
12846 (tablejump_1): Rename from tablejump_pic.
12849 2001-08-19 Richard Henderson <rth@redhat.com>
12851 * regclass.c (fix_register): Fix typo.
12853 2001-08-18 Richard Henderson <rth@redhat.com>
12855 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12856 (struct _Unwind_Context): Expand br_loc to hold it.
12857 (uw_frame_state_for): Handle leaf functions better.
12858 (uw_update_reg_address): Update for br_loc change.
12860 2001-08-18 Richard Henderson <rth@redhat.com>
12862 * crtstuff.c: Move list heads before code that uses them.
12863 (__JCR_LIST__): Remove initial null.
12864 (frame_dummy, __frame_dummy): Do java registration here ...
12865 (__do_global_ctors_aux): ... not here.
12867 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12868 (__do_global_dtors_aux): Update to match.
12869 (__JCR_LIST__, __do_jv_register_classes): New.
12871 * config/ia64/crtend.asm (__JCR_END__): New.
12872 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12873 instead of an indirect LTOFF22 reloc.
12875 2001-08-18 Richard Henderson <rth@redhat.com>
12877 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12878 * regclass.c (init_reg_sets_1): Fix typo.
12879 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12880 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12881 (ia64_compute_frame_size): Make ar.unat live when in use.
12882 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12883 for ar.pfs; remove ar.unat handling.
12884 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12886 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12887 * config/ia64/ia64-protos.h: Update decls.
12888 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12889 (sibcall_pic): Likewise.
12891 2001-08-18 Richard Henderson <rth@redhat.com>
12893 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12894 pred_rel_mutex when searching for insn_group_barrier.
12895 * config/ia64/ia64.md (cycle_display): Combine the expander
12898 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12899 bit before asm as needed.
12901 2001-08-18 Richard Henderson <rth@redhat.com>
12903 * timevar.def (TV_MACH_DEP): New.
12904 * toplev.c (rest_of_compilation): Use it.
12905 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12907 2001-08-18 Zack Weinberg <zackw@panix.com>
12909 * unwind-dw2.c (execute_stack_op): Add default aborts to
12910 the inner switches to prevent warnings.
12912 2001-08-18 Richard Henderson <rth@redhat.com>
12914 * timevar.h (struct timevar_time_def): Change element type to float.
12915 (ticks_to_msec, clocks_to_msec): Likewise.
12916 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12917 (get_time): Likewise.
12918 (timevar_print): Adjust zero check and printing to match.
12920 2001-08-18 Zack Weinberg <zackw@panix.com>
12922 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12923 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12924 Eliminate overfull or underfull hboxes.
12926 2001-08-18 Zack Weinberg <zackw@panix.com>
12928 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12930 2001-08-18 Zack Weinberg <zackw@panix.com>
12932 * haifa-sched.c: Convert to target hooks. Macros replaced
12933 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12934 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12935 MD_SCHED_FINISH, and HAVE_cycle_display.
12936 * target-def.h (TARGET_SCHED_ADJUST_COST,
12937 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12938 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12939 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12940 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12941 New hook #defines to be overridden.
12942 (TARGET_SCHED): Bring them all together.
12943 (TARGET_INITIALIZER): Update.
12944 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12945 instead of 'struct rtx_def *' throughout.
12946 (struct sched): New set of hooks for the scheduler.
12947 * Makefile.in (haifa-sched.o): Depend on target.h.
12948 * doc/tm.texi: Document the new scheduler hooks, together in
12949 their own section, instead of scattered around.
12950 Fix a bunch of underfull/overfull hboxes.
12952 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12953 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12954 sparc.h: Don't define any of the old scheduler macros.
12956 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12957 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12958 sparc.c: Create hook functions from code extracted from
12959 corresponding target header, or make existing hooks static, as
12960 appropriate. Set the appropriate entries in targetm.
12962 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12963 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12964 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12965 Remove prototypes for functions which are now static.
12967 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12968 related gunk; the Haifa scheduler is now the only choice.
12970 2001-08-18 Zack Weinberg <zackw@panix.com>
12972 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12973 * genopinit.c: Put floating point divide insns in sdiv_optab.
12974 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12975 * config/gofast.h, config/c4x/c4x.h,
12976 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12977 config/pa/long_double.h, config/rs6000/sysv4.h,
12978 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12979 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12980 (init_optabs): Use init_optabv for overflow-trapping optabs.
12981 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12982 cmp_optab RTX codes so have_insn_for can find them.
12984 * optabs.c (expand_simple_binop, expand_simple_unop,
12985 have_insn_for, gen_sub3_insn): New interfaces.
12986 * expr.h: Prototype new functions.
12987 (enum optab_methods): Move here from optabs.h.
12989 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12990 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12991 Use new functions instead of working directly with optabs.
12992 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12993 unroll.c: Don't include optabs.h.
12994 * caller-save.c, combine.c, function.c, stmt.c: Just include
12995 insn-codes.h, not optabs.h.
12996 * Makefile.in: Update dependencies.
12998 * combine.c (make_compound_operation, simplify_comparison):
12999 Fix typos testing for this or that instruction.
13001 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13003 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13004 generating libgcc.a.
13006 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13008 * except.c (TYPE_HASH): Delete.
13010 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13013 * tree.c (TYPE_HASH): Delete.
13015 * tree.h (TYPE_HASH): Define.
13017 2001-08-18 Graham Stott <grahams@redhat.com>
13019 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13021 (adddi3_internal_2+2): Likewise.
13022 (eh_set_lr_di+1): Likewise.
13024 2001-08-17 Richard Henderson <rth@redhat.com>
13026 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13027 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13028 * dwarf2asm.c: ... here.
13029 * dwarfout.c: Remove them.
13031 * varasm.c (assemble_integer): Add align parameter.
13032 (assemble_real, output_constant, output_constructor): Likewise.
13033 * output.h: Update decls.
13034 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13035 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13036 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13037 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13038 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13039 Update all callers.
13041 * final.c (end_final): Abort profile block generation if we
13042 haven't layed it out properly.
13043 * output.h (assemble_eh_integer): Remove stale decl.
13044 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13046 (assemble_integer): Handle unaligned data.
13047 (assemble_real): Abort on unaligned data.
13048 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13050 (default_dtor_section_asm_out_destructor): Use assemble_align.
13051 (default_named_section_asm_out_constructor): Likewise.
13052 (default_ctor_section_asm_out_constructor): Likewise.
13053 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13054 (machopic_asm_out_destructor): Likewise.
13055 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13056 (nextstep_asm_out_destructor): Likewise.
13057 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13058 (vms_asm_out_destructor): Likewise.
13060 2001-08-17 Richard Henderson <rth@redhat.com>
13062 * config/mips/iris6.h (TARGET_IRIX6): New.
13063 (current_section_name, current_section_flags): New.
13064 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13065 (MAX_OFILE_ALIGNMENT): New.
13066 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13067 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13068 (copy_file_data): Split out from
13069 (mips_asm_file_end): ... here.
13070 (mips_asm_file_start): Remove extra .section directive. Use
13071 tmpfile instead of mips_make_temp_file.
13072 (mips_unique_section): Use const char * as needed for warnings.
13073 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13074 re-add align parameter.
13075 (iris6_asm_named_section): New.
13076 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13077 (iris6_asm_output_align, iris6_section_align_1): New.
13078 (iris6_asm_file_start, iris6_asm_file_end): New.
13079 * config/mips/mips-protos.h: Update decls.
13081 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13083 * doc/install.texi (Install GCC): Add links to build status pages.
13085 (Final install): Ditto; request updates for specific info
13087 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13089 * cpperror.c (print_location): Don't take a file name; use the
13091 (_cpp_begin_message): Similarly.
13092 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13093 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13094 (cpp_pedwarn_with_file_and_line): Remove.
13095 * cppfiles.c (stack_include_file): Update; set filename to stdin
13096 here when appropriate.
13097 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13098 (_cpp_begin_message): Don't take a file name.
13099 * cppinit.c: Add comment.
13100 * cpplex.c: Fix end-of-directive indicator.
13101 * cpplib.c: Don't include intl.h.
13102 (run_directive, do_diagnostic): Update.
13103 (do_line): Update to not use nominal_fname.
13104 (cpp_push_buffer): Don't take a filename.
13105 * cpplib.h (struct ht): Remove.
13106 (cpp_push_buffer): Don't take a filename.
13107 (cpp_pedwarn_with_file_and_line): Remove.
13108 * cppmacro.c (struct cpp_macro): Remove file.
13109 (builtin_macro): Update.
13110 (_cpp_create_definition): Update.
13111 * cppmain.c: Correct comment.
13112 * fix-header.c (read_scan_file): Update.
13114 2001-08-17 Kazu Hirata <kazu@hxi.com>
13116 * sbitmap.c: Fix comment formatting.
13117 * sched-deps.c: Likewise.
13118 * sibcall.c: Likewise.
13119 * simplify-rtx.c: Likewise.
13121 * ssa-ccp.c: Likewise.
13122 * stor-layout.c: Likewise.
13123 * timevar.c: Likewise.
13124 * toplev.c: Likewise.
13125 * unwind-dw2.c: Likewise.
13126 * unwind-dw2-fde.c: Likewise.
13127 * varasm.c: Likewise.
13129 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13131 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13132 or larger than an integer in memory.
13134 2001-08-17 Zack Weinberg <zackw@panix.com>
13136 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13137 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13138 * rtl.h: Don't forward-declare union tree_node here. Don't
13139 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13140 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13141 and tree respectively.
13142 * tree.h: Don't forward-declare struct rtx_def here. Don't
13143 typedef tree here. Change all uses of struct rtx_def *,
13144 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13145 and tree respectively.
13147 2001-08-17 Richard Henderson <rth@redhat.com>
13149 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13150 config/mips/openbsd.h: Fix typos last change.
13152 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13154 * doc/invoke.texi (Optimize Options): The default for
13155 -finline-limit is 600.
13157 2001-08-17 Richard Henderson <rth@redhat.com>
13159 * varasm.c (text_section): Allow TEXT_SECTION to override the
13160 printing of TEXT_SECTION_ASM_OP.
13161 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13162 (DATA_SECTION, BSS_SECTION): Remove.
13163 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13164 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13165 Rename from s/_NAME//.
13166 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13167 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13168 (TEXT_SECTION): ... here. New.
13169 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13170 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13171 * config/mips/openbsd.h: Likewise.
13172 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13173 (mips_asm_file_end): Likewise test.
13174 (mips_output_function_epilogue): Likewise. Switch back to data
13175 section after emitting the function.
13177 * doc/tm.texi (Sections): Document TEXT_SECTION.
13179 2001-08-17 Richard Henderson <rth@redhat.com>
13181 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13182 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13184 2001-08-17 Richard Henderson <rth@redhat.com>
13186 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13187 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13188 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13189 Add aligned attribute.
13191 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13193 * config/sh/sh.md: Add modes to unspecs in first insn to match
13194 those in the second.
13196 * Makefile.in: Fix collect2 copy for Cygwin.
13198 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13200 Install the proper patch.
13201 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13202 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13203 (expand_function_start): Likewise.
13204 * stmt.c (expand_decl): Likewise.
13205 * varasm.c (make_decl_rtx): Likewise.
13207 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13209 * final.c: Undo my previous accidental checkin.
13210 * output.h: Likewise.
13211 * tm.texi: Likewise.
13213 2001-08-16 Richard Henderson <rth@redhat.com>
13215 * varasm.c (named_section_flags): Remove align parameter.
13216 * varasm.c, dwarf2out.c: Update all callers.
13217 * output.h: Update prototypes.
13219 * target.h (target.asm_out.named_section): Remove align parameter.
13220 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13221 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13222 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13223 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13224 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13226 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13227 (get_named_section_flags, set_named_section_flags): New.
13228 (named_section_flags): Use them.
13229 (named_section): Do decl vs section flags check here...
13230 (default_section_type_flags): ... not here.
13231 (init_varasm_once): Create in_named_htab.
13232 (resolve_unique_section): Mark reloc unused.
13234 2001-08-16 Richard Henderson <rth@redhat.com>
13236 * varasm.c (force_const_mem): Keep pool alignment in bits.
13237 (output_constant_pool): Use assemble_align.
13239 2001-08-16 Zack Weinberg <zackw@panix.com>
13241 * doc/tm.texi: Remove extra @table command.
13243 2001-08-16 Zack Weinberg <zackw@panix.com>
13245 * final.c (shorten_branches): Clear the end of the label_align
13246 array only if we made it larger. Break up messy expressions
13249 * diagnostic.c (internal_error): Check for error recursion
13250 before doing ICE suppression.
13252 * timevar.c: Timing variables now count in milliseconds.
13253 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13254 (get_time): Not here.
13255 (timevar_print): Don't print any timer whose user, cpu, and
13256 wall times are all zero as displayed.
13257 * timevar.h: Update comment aboout units. Make timevar
13260 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13262 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13263 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13264 (expand_function_start): Likewise.
13265 * stmt.c (expand_decl): Likewise.
13266 * varasm.c (make_decl_rtx): Likewise.
13268 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13270 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13271 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13273 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13275 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13278 2001-08-16 Andreas Jaeger <aj@suse.de>
13280 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13283 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13285 * rtl.h (only_sets_cc0_p): New prototype.
13286 * jump.c (sets_cc0_p): Handle INSN.
13287 (only_sets_cc0_p): New function.
13288 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13289 (tidy_fallthru_edge): Likewise.
13290 * integrate.c (copy_insn_list): Likewise.
13291 * unroll.c (unroll_loop): Likewise.
13292 (copy_loop_body): Likewise.
13294 2001-08-15 Jason Eckhardt <jle@redhat.com>
13296 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13298 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13300 * predict.c (struct block_info_def): Remove nvisited.
13301 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13302 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13304 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13305 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13308 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13310 * predict.def: Update hitrates.
13312 2001-08-15 Richard Henderson <rth@redhat.com>
13314 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13316 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13318 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13319 note from its associated jump.
13321 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13323 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13324 also on 64-bit s390x targets.
13326 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13328 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13330 (arm_expand_prologue): Handled nested functions which take a
13331 variable argument list.
13332 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13333 macro with an invocation of
13334 arm_compute_initial_elimination_offset.
13335 * config/arm/arm-protos.h: Prototype
13336 arm_compute_initial_elimination_offset.
13338 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13340 * doc/install.texi (Specific, avr): Fix markup.
13341 (Specific, c4x): Ditto.
13343 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13345 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13347 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13349 * Makefile.in (OBJS): Add rtl-error.o
13350 (rtl-error.o): New rule.
13351 (diagnostic.o): Adjust dependency.
13352 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13353 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13354 warning_for_asm): Move to...
13355 rtl-error.c: ...here. New file.
13357 2001-08-14 Richard Henderson <rth@redhat.com>
13359 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13360 if USING_SJLJ_EXCEPTIONS.
13362 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13364 * tlink.c (scan_linker_output): Check string for unsatisfied in
13365 addition to undefined and unresolved.
13367 2001-08-14 Graham Stott <grahams@redhat.com>
13369 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13370 EH_FRAME_SECTION_NAME.
13372 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13374 * genattrtab.c (simplify_test_exp_in_temp): New function.
13375 (simplify_test_exp): Avoid explicit use of temporary obstack.
13376 (simplify_cond, insert_right_side, evaluate_eq_attr,
13377 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13378 Use simplify_test_exp_in_temp.
13379 (optimize_attrs): Iterate until expression stabilizes.
13381 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13383 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13384 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13386 2001-08-13 Richard Henderson <rth@redhat.com>
13388 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13389 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13390 * config/arm/conix-elf.h: Likewise.
13392 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13394 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13396 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13398 * gcse.c (hash_scan_set): Expressions that are set as part of
13399 jump instructions are not available.
13401 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13403 * config/s390/s390.c (print_operand, s390_function_prologue,
13404 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13406 2001-08-13 Richard Henderson <rth@redhat.com>
13408 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13409 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13410 * doc/tm.texi (Exception Region Output): Document it.
13412 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13414 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13415 DWARF2 instead of stabs by default.
13417 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13419 * config/rs6000/rs6000.c: Include optabs.h.
13421 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13423 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13424 save/restore routines.
13425 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13427 2001-08-13 Andreas Jaeger <aj@suse.de>
13429 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13430 the english is correct.
13432 2001-08-13 Zack Weinberg <zackw@panix.com>
13434 * expr.h: Split out optab- and libfunc-related code to...
13435 * optabs.h, libfuncs.h: ... these new headers.
13437 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13439 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13441 * mkconfig.sh: Don't include insn-codes.h from config.h.
13443 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13444 enum insn_code is available. Move reload_in_optab and
13445 reload_out_optab array declarations to optabs.h.
13446 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13447 there, prototype in expr.h.
13448 * gencodes.c: Cleanup: zap global variables, don't use
13449 printf where puts will do, don't bother defining MAX_INSN_CODE
13450 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13452 * genemit.c, genopinit.c: Include optabs.h in generated file.
13453 * genoutput.c: Include insn-codes.h in generated file.
13454 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13455 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13456 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13457 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13458 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13459 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13461 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13462 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13463 config/m88k/m88k.c, config/sparc/sparc.c:
13464 Include libfuncs.h.
13465 * reload.c: Include expr.h and optabs.h before reload.h.
13466 * config/alpha/alpha.c: Include tree.h before reload.h.
13467 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13468 and reload.h in that order.
13469 * config/sparc/sparc.c: Include debug.h.
13470 * recog.c: Include insn-codes.h.
13472 2001-08-13 Andreas Jaeger <aj@suse.de>
13474 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13477 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13479 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13480 * gcc.c (init_spec): Fix typo in comment.
13481 * varasm.c (data_section): Fix typo in comment.
13483 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13485 * predict.c (dump_prediction): New argument "USED".
13486 (combine_predictions_for_insn): Determine the used heuristics,
13487 output the case no heuristic applied.
13488 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13490 2001-08-13 Andreas Jaeger <aj@suse.de>
13492 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13495 2001-08-13 Kazu Hirata <kazu@hxi.com>
13497 * jump.c: Fix formatting.
13499 2001-08-13 Kazu Hirata <kazu@hxi.com>
13501 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13504 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13506 * loop.c (check_dbra_loop): Use condjump_label to compute
13509 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13510 to better document the files they're in.
13512 2001-08-12 Zack Weinberg <zackw@panix.com>
13514 * recog.h (struct insn_operand_data): Shrink 'mode' field
13517 2001-08-12 Kazu Hirata <kazu@hxi.com>
13519 * gcc.c: Fix comment formatting.
13520 * gccspec.c: Likewise.
13521 * gcov.c: Likewise.
13522 * gcse.c: Likewise.
13523 * genemit.c: Likewise.
13524 * gengenrtl.c: Likewise.
13525 * genrecog.c: Likewise.
13526 * gensupport.c: Likewise.
13527 * ggc-page.c: Likewise.
13528 * global.c: Likewise.
13529 * graph.c: Likewise.
13530 * ifcvt.c: Likewise.
13531 * integrate.c: Likewise.
13533 * libgcc2.c: Likewise.
13534 * loop.c: Likewise.
13535 * mbchar.c: Likewise.
13536 * optabs.c: Likewise.
13537 * predict.c: Likewise.
13538 * prefix.c: Likewise.
13539 * profile.c: Likewise.
13540 * protoize.c: Likewise.
13541 * real.c: Likewise.
13542 * recog.c: Likewise.
13543 * regclass.c: Likewise.
13544 * regmove.c: Likewise.
13545 * reg-stack.c: Likewise.
13546 * reload1.c: Likewise.
13547 * resource.c: Likewise.
13548 * rtlanal.c: Likewise.
13551 2001-08-12 Kazu Hirata <kazu@hxi.com>
13553 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13554 a tree representing a constant is passed to the macro.
13556 2001-08-12 Richard Henderson <rth@redhat.com>
13558 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13559 (rs6000_elf_asm_out_destructor): New.
13560 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13561 (DTORS_SECTION_ASM_OP): Remove.
13562 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13563 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13565 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13568 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13569 * gcc.c (set_collect_gcc_options): New function, split out from
13571 Ignore elided switches.
13572 (do_spec_1): Invoke before executing command.
13573 (set_input): Export.
13574 Move declaration ...
13575 * gcc.h (set_input): ... here.
13576 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13579 2001-08-12 Richard Henderson <rth@redhat.com>
13581 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13582 thinko wrt TARGET_RELOCATABLE.
13584 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13586 * fix-header.c (cb_file_change): Update prototype.
13588 2001-08-11 Zack Weinberg <zackw@panix.com>
13590 * toplev.c (set_float_handler): Make static.
13591 * toplev.h: Don't prototype set_float_handler.
13593 * simplify-rtx.c: Don't include setjmp.h.
13594 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13596 (simplify_unary_operation, simplify_binary_operation): Use them,
13597 via do_float_handler.
13599 * fold-const.c: Don't include setjmp.h.
13600 (exact_real_inverse_1): New function.
13601 (exact_real_inverse): Use it, via do_float_handler.
13603 * varasm.c: Don't include setjmp.h.
13604 (assemble_real_1): New function.
13605 (assemble_real): Use it, via do_float_handler.
13606 Call internal_error if we get a trap here.
13608 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13609 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13611 2001-08-11 Zack Weinberg <zackw@panix.com>
13613 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13614 STACK_BOUNDARY if not already defined.
13616 * calls.c, function.c, reload1.c, explow.c: Don't default
13617 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13618 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13620 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13623 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13624 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13626 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13628 * cppmacro.c (enter_macro_context): Push macro expansions even
13631 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13633 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13634 (rs6000_elf_section_type_flags): Actually return a value.
13636 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13638 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13639 Clean up code: add missing comments and prototypes, fix warnings,
13640 remove obsolete code, fix spacing to conform to coding style.
13642 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13644 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13645 and TARGET_ASM_CLOSE_PAREN.
13646 (regclass_map): CC register belongs to class NO_REGS.
13647 (legitimize_pic_address): Don't generate unnecessary moves
13648 (to avoid confusing loop optimization).
13649 (check_and_change_labels): Replace jump_long by indirect_jump.
13650 (s390_final_chunkify): Don't start a new literal pool on section
13651 switch in 64-bit code.
13652 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13654 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13655 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13656 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13658 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13659 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13660 (CONST_COSTS): Fixed incorrect costs.
13662 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13663 Use emit_jump instead of emit_jump_insn (gen_jump).
13664 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13665 (to avoid confusing flow analysis).
13666 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13667 (casesi, casesi_jump): New.
13668 (jump_long): Removed. Functionality merged into indirect_jump.
13669 (indirect_jump): Accept address_operand, not just register_operand.
13670 (cjump_long, icjump_long): Use same logic as indirect_jump.
13671 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13672 Fixed broken setjmp/longjmp handling.
13673 (do_builtin_setjmp_setup): Removed.
13675 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13676 broken GNU as versions that don't accept .quad with large
13677 negative values. Use hexadecimal output instead.
13678 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13679 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13680 FUNCTION_EPILOGUE): Removed. Now in targetm.
13682 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13684 * config/s390/fixdfdi.h: Add missing copyright statement.
13685 Fix type conflicts on 64-bit. Add missing SFmode routines.
13687 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13690 2001-08-11 Richard Henderson <rth@redhat.com>
13692 * rtl.h (REG_EH_RETHROW): Remove.
13693 * rtl.c (reg_note_name): Update.
13694 * combine.c (distribute_notes): Don't check for it.
13696 2001-08-11 Richard Henderson <rth@redhat.com>
13698 * combine.c (distribute_notes): Place REG_SETJMP.
13700 2001-08-11 Richard Henderson <rth@redhat.com>
13702 * doc/extend.texi (Arrays and pointers implementation): Discourage
13703 relying on sign-extension of pointers.
13705 2001-08-11 H.J. Lu <hjl@gnu.org>
13707 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13709 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13710 RDATA_SECTION_ASM_OP.
13712 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13714 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13715 main manual to work both for info and HTML versions.
13717 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13718 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13720 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13721 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13722 (struct cpp_pool): New member first.
13723 * cppinit.c (append_include_chain): Plug memory leaks.
13724 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13725 Allocate pragma structures from the (aligned) macro pool to
13726 avoid leaking memory.
13727 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13728 so we don't leak memory.
13729 * hashtable.c (ht_destroy): New.
13730 * hashtable.h (ht_destroy): New.
13732 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13733 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13735 * c-lex.c (map): Make const.
13736 (cb_file_change): Update for callback passing a line map.
13737 Don't assume we have a previous map. Remove sanity check
13738 about popping too many files.
13739 * cpperror.c (print_location): Make map const.
13740 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13741 (cpp_make_system_header): Similarly.
13742 (search_from): Similarly.
13743 (_cpp_execute_include): Don't remember where we came from.
13744 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13745 (struct cpp_reader): Make map const.
13746 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13747 * cpplib.c (do_line): Update; line maps now hold sysp.
13748 (cpp_push_buffer): Similarly.
13749 (_cpp_do_file_change): Similarly; callback with map instead.
13750 (cpp_get_line_maps): Constify return value.
13751 (_cpp_pop_buffer): Update.
13752 * cpplib.h (struct cpp_file_change): Remove.
13753 (struct cpp_callbacks): Update.
13754 (cpp_get_line_maps): Constify return value.
13755 * cppmacro.c (_cpp_create_definition): Update.
13756 * cppmain.c (struct printer): Constify map.
13757 (maybe_print_line): Similarly.
13758 (print_line): Similarly. Deduce flags 1 and 2 here.
13759 (cb_file_change): Update.
13760 * line-map.c (free_line_maps): Warn regardless.
13761 (add_line_map): Return pointer to const. When passed NULL to_file
13762 with LC_LEAVE, use the obvious values for the return point so the
13763 caller doesn't have to figure them out.
13764 (lookup_line): Return pointer to const.
13765 (print_containing_files): Take pointer to const.
13766 * line-map.h (struct line_map): New members reason, sysp.
13767 (add_line_map): Return pointer to const.
13768 (lookup_line): Similarly.
13769 (print_containing_files): Take pointer to const.
13771 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13772 Richard Henderson <rth@redhat.com>
13774 * regmove.c (regmove_optimize): Avoid setting a register twice in
13777 2001-08-10 Richard Henderson <rth@redhat.com>
13779 * doc/extend.texi (Arrays and pointers implementation): Document
13780 behavior of pointer/integer conversion.
13782 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13784 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13786 2001-08-10 Richard Henderson <rth@redhat.com>
13788 * doc/extend.texi (C Implementation): New chapter.
13789 * doc/gcc.texi (Top): Link it in.
13791 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13793 * doc/install.texi (Specific): Fix CVS merge botch.
13795 2001-08-10 Richard Henderson <rth@redhat.com>
13797 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13798 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13800 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13802 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13803 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13804 this macro is now required.
13806 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13807 loop.c (find_and_verify_loops), reload.c (reload): Check
13808 for rtx code of CALL_INSN, not CALL, when deciding if we
13809 need to check for REG_SETJMP note.
13811 * gcse.c (compute_hash_table, compute_store_table): Update
13812 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13815 * config/avr/avr.c: Fix typo.
13816 * config/convex/convex.c (expand_movstr): Use adjust_address.
13817 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13819 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13820 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13822 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13823 Do define STACK_BOUNDARY.
13824 * config/i370/i370.c: Include expr.h.
13825 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13826 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13827 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13828 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13829 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13830 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13831 * config/romp/romp.c: Include expr.h after tree.h.
13833 (output_fpop): Use xmalloc, not oballoc.
13834 * config/we32k/we32k.c: Include expr.h.
13836 2001-08-10 Kazu Hirata <kazu@hxi.com>
13838 * config/h8300/h8300.h: Fix formatting.
13840 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13842 * c-common.h (RETURN_NULLIFIED_P): Lose.
13843 * c-semantics.c (genrtl_return_stmt): Don't check it.
13845 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13847 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13848 (mips_annotate_frame_insn): New function.
13849 (mips_emit_frame_related_store): New function.
13850 (save_restore_insns): Don't mark instructions that set up the base
13851 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13852 the store instructions instead.
13853 (mips_expand_prologue): If the stack size is moved into a temporary
13854 register, do not mark that move as frame-related. Add a
13855 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13857 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13859 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13860 stack slot as unchanging if current_function_calls_eh_return.
13862 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13864 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13865 access the second half of the TFmode scratch operand.
13867 2001-08-10 Anthony Green <green@redhat.com>
13869 * java/class.c (emit_register_classes): Conditionalize code on
13872 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13874 * doc/install.texi (Specific, avr): Fix cross-reference to the
13875 main manual to work both for info and HTML versions.
13877 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13879 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13880 and "use_goto" argument.
13881 (expand_null_return, expand_value_return): Update all callers.
13882 * function.c (expand_function_end): Remove code to generate simple
13884 * config/vax/vax.md (epilogue): New expander for function return.
13885 * doc/md.texi (epilogue): Remove "if defined".
13887 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13889 * Makefile.in: Partially revert my previous change:
13890 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13891 of the hashtab.o and safe-ctype.o rules.
13893 2001-08-09 Richard Henderson <rth@redhat.com>
13895 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13896 (USE_COLLECT2): Remove duplicate definition.
13897 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13898 (use_collect2): Remove dead code.
13899 * configure.in (use_collect2): Remove will_use_collect2 and
13900 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13901 * configure: Rebuild.
13903 * target.h (targetm.asm_out.constructor): New.
13904 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13905 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13906 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13907 * varasm.c (in_ctors, in_dtors): New.
13908 (assemble_constructor, assemble_destructor): Remove.
13909 (default_stabs_asm_out_destructor): New.
13910 (default_named_section_asm_out_destructor): New.
13911 (dtors_section, default_dtor_section_asm_out_destructor): New.
13912 (default_stabs_asm_out_constructor): New.
13913 (default_named_section_asm_out_constructor): New.
13914 (ctors_section, default_ctor_section_asm_out_constructor): New.
13915 * output.h: Update declarations.
13916 * c-decl.c (c_expand_body): Use target hooks instead of
13917 assemble_constructor and assemble_destructor.
13918 * profile.c (output_func_start_profiler): Likewise.
13919 * objc/objc-act.c (finish_objc): Likewise.
13920 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13921 for the constructor.
13922 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13924 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13925 (DTORS_SECTION_ASM_OP): Likewise.
13926 (__CTOR_LIST__): Use attribute section when possible.
13927 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13929 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13930 ASM_OUTPUT_CONSTRUCTOR.
13932 * config/darwin.c (machopic_asm_out_constructor): New.
13933 (machopic_asm_out_destructor): New.
13934 * config/darwin-protos.h: Update declarations.
13935 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13936 (ASM_OUTPUT_DESTRUCTOR): Remove.
13937 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13938 * config/nextstep.c (nextstep_asm_out_constructor): New.
13939 (nextstep_asm_out_destructor): New.
13940 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13941 (ASM_OUTPUT_DESTRUCTOR): Remove.
13942 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13943 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13944 ASM_OUTPUT_*STRUCTOR.
13945 * config/i386/aix386ng.h: Likewise.
13947 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13948 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13949 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13950 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13951 * config/lynx.h: Likewise.
13952 * config/netware.h: Likewise.
13953 * config/psos.h: Likewise.
13954 * config/alpha/alpha-interix.h: Likewise.
13955 * config/alpha/elf.h: Likewise.
13956 * config/arc/arc.h: Likewise.
13957 * config/arm/aof.h: Likewise.
13958 * config/arm/coff.h: Likewise.
13959 * config/arm/elf.h: Likewise.
13960 * config/c4x/c4x.h: Likewise.
13961 * config/h8300/h8300.h: Likewise.
13962 * config/i386/cygwin.h: Likewise.
13963 * config/i386/djgpp.h: Likewise.
13964 * config/i386/i386-coff.h: Likewise.
13965 * config/i386/i386-interix.h: Likewise.
13966 * config/i386/sco5.h: Likewise.
13967 * config/i386/vsta.h: Likewise.
13968 * config/i386/win32.h: Likewise.
13969 * config/i960/i960-coff.h: Likewise.
13970 * config/ia64/sysv4.h: Likewise.
13971 * config/m68hc11/m68hc11.h: Likewise.
13972 * config/m68k/coff.h: Likewise.
13973 * config/m68k/mot3300.h: Likewise.
13974 * config/m88k/m88k.h: Likewise.
13975 * config/mcore/mcore-pe.h: Likewise.
13976 * config/mcore/mcore.h: Likewise.
13977 * config/mips/elf.h: Likewise.
13978 * config/mips/elf64.h: Likewise.
13979 * config/mips/iris6.h: Likewise.
13980 * config/pa/pa64-hpux.h: Likewise.
13981 * config/rs6000/sysv4.h: Likewise.
13982 * config/sh/sh.h: Likewise.
13983 * config/sparc/litecoff.h: Likewise.
13985 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13986 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13987 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13988 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13989 (ASM_OUTPUT_DESTRUCTOR): Remove.
13990 * config/a29k/a29k.c: Move include of tree.h.
13991 * config/a29k/udi.h: Delete file.
13992 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13993 (vms_asm_out_destructor): New.
13994 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13995 (EXTRA_SECTION_FUNCTIONS): Likewise.
13996 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13997 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13998 * config/c4x/c4x.c: Move include of tree.h.
13999 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14000 (clix_asm_out_destructor): New.
14001 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14002 (ASM_OUTPUT_DESTRUCTOR): Remove.
14003 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14004 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14005 (TARGET_ASM_CONSTRUCTOR): New.
14006 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14007 (sco_asm_out_constructor): New.
14008 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14009 * config/i386/svr3gas.h: Remove stack grows up code.
14010 Remove code duplicated from i386/sysv3.h.
14011 (TARGET_ASM_CONSTRUCTOR): New.
14012 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14013 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14014 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14015 (TARGET_ASM_CONSTRUCTOR): New.
14016 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14017 (m68hc11_asm_out_destructor): New.
14018 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14019 (TARGET_ASM_DESTRUCTOR): New.
14020 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14021 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14022 config/svr3.h pertaining to section manipulation.
14023 * config/m68k/dpx2g.h: Remove #if 0 code.
14024 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14025 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14026 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14027 (TARGET_ASM_CONSTRUCTOR): New.
14028 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14029 (m88k_svr3_asm_out_constructor): New.
14030 (m88k_svr3_asm_out_destructor): New.
14031 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14032 (ASM_OUTPUT_DESTRUCTOR): Remove.
14033 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14034 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14035 * config/rs6000/aix.h: Likewise.
14036 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14037 * config/mips/vxworks.h: Likewise.
14038 * config/rs6000/lynx.h: Likewise.
14039 * config/sh/elf.h: Likewise.
14040 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14041 (DTORS_SECTION_ASM_OP): New.
14042 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14043 (ASM_OUTPUT_DESTRUCTOR): Remove.
14044 * config/sparc/sol2-sld-64.h: Likewise.
14045 * config/vax/vax.c (vms_asm_out_constructor): New.
14046 (vms_asm_out_destructor): New.
14047 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14048 (ASM_OUTPUT_DESTRUCTOR): Remove.
14049 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14051 * doc/tm.texi (@node Initialization): Update.
14053 2001-08-09 Richard Henderson <rth@redhat.com>
14055 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14056 (__do_global_dtors_aux): Use gp-relative static data to avoid
14057 one dynamic relocation.
14058 (__do_frame_setup): Register Java classes.
14059 * config/alpha/crtend.asm (__JCR_END__): New.
14061 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14063 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14064 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14065 (GEN, STAGESTUFF): Add new files.
14066 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14067 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14068 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14069 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14070 as well as insn-codes.h and insn-flags.h in config.h; and no
14071 extra headers in tconfig.h and hconfig.h.
14073 * gencodes.c: Eliminate code to generate predicate declarations
14074 or #defines for md-file constants.
14075 * genconstants.c, genpreds.c: New files.
14077 * i386.md: Re-order guard expressions such that TARGET_64BIT
14078 comes first, when this permits better optimization. Add
14079 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14080 why this is desirable.
14082 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14084 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14085 (find_fde_for_dso): Remove.
14086 (_Unwind_IteratePhdrCallback): New.
14087 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14088 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14090 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14092 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14093 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14095 2001-08-09 Graham Stott <grahams@redhat.com>
14097 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14098 (vis_no_unit): Use it.
14099 (visualize_no_unit): Add the insn only if room exists.
14101 2001-08-09 Graham Stott <grahams@redhat.com>
14103 * predict.c (estimate_probability): Replace magic numbers with
14104 appropriate enumeration.
14106 2001-08-09 Graham Stott <grahams@redhat.com>
14108 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14110 (EXTRACT_FLAGS): Likewise.
14112 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14114 * config/mips/mips.c (mips_legitimate_address_p): Check for
14115 CONST_INT in last patch.
14117 2001-08-08 Anthony Green <green@redhat.com>
14119 * java/class.c (emit_register_classes): Use assemble_jcr if
14120 possible. Keep the original mechanism as a fallback.
14121 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14122 and weak symbol support.
14123 * crtstuff.c (__JCR_LIST__): Define.
14124 (__JCR_END__): Define.
14125 (_Jv_RegiserClasses): Define weak symbol if possible.
14126 (__do_global_ctors_aux): Register classes for ELF targets with
14127 weak symbol support.
14129 2001-08-08 Kazu Hirata <kazu@hxi.com>
14131 * dbxout.c: Fix comment formatting.
14132 * dependence.c: Likewise.
14134 * diagnostic.c: Likewise.
14135 * dominance.c: Likewise.
14136 * doprint.c: Likewise.
14137 * dwarf2out.c: Likewise.
14138 * dwarfout.c: Likewise.
14139 * emit-rtl.c: Likewise.
14140 * except.c: Likewise.
14141 * explow.c: Likewise.
14142 * expmed.c: Likewise.
14143 * expr.c: Likewise.
14144 * flow.c: Likewise.
14145 * fold-const.c: Likewise.
14146 * function.c: Likewise.
14148 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14150 * global.c (retry_global_alloc): Avoid shadowing allocno.
14152 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14154 * except.c (remove_fixup_regions): Fix typo.
14156 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14158 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14159 unsigned HOST_WIDE_INT to avoid warning.
14160 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14161 * flow.c (set_block_for_new_insns): Likewise.
14163 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14165 * sibcall.c (return_value_pseudo): New static variable.
14166 (skip_copy_to_return_value): Handle return_value_pseudo.
14167 (call_ends_block_p): Ensure that return_value_pseudo is set.
14168 (optimize_sibling_and_tail_recursive_call): Discover the
14169 load of pseudo return value in alternate exit block.
14171 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14173 * calls.c (ECF_ALWAYS_RETURN): New constant.
14174 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14175 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14176 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14177 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14178 * rtl.c (reg_note_name): New name.
14179 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14181 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14183 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14185 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14187 * alias.c (get_alias_set): Return a previously calculated
14188 alias set for a VAR_DECL.
14189 * function.c (gen_mem_addressof): Calculate the alias set before
14192 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14194 * predict.def: Set hitrates according our experimental run.
14196 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14198 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14200 2001-08-08 H.J. Lu <hjl@gnu.org>
14202 * config/mips/mips.c (mips_unique_section): New. Copied from
14205 * config/mips/mips-protos.h (mips_unique_section): New
14208 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14210 * config/mips/little.h: New. Generic little endian mips
14211 targets. Only mips*-*-linux* is converted to use it so far.
14213 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14214 (WCHAR_TYPE): Defined
14215 (WCHAR_TYPE_SIZE): Likewise.
14216 (INIT_SUBTARGET_OPTABS): Likewise.
14217 (BSS_SECTION_ASM_OP): Likewise.
14218 (SBSS_SECTION_ASM_OP): Likewise.
14219 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14220 (ASM_DECLARE_OBJECT_NAME): Likewise.
14221 (UNIQUE_SECTION): Likewise.
14222 (EXTRA_SECTIONS): Likewise.
14223 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14224 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14225 (ASM_OUTPUT_DEF): Likewise.
14226 (HANDLE_SYSV_PRAGMA): Removed.
14227 (NO_IMPLICIT_EXTERN_C): Likewise.
14228 (TARGET_MEM_FUNCTIONS): Likewise.
14229 (STARTFILE_SPEC): Likewise.
14230 (ENDFILE_SPEC): Likewise.
14231 (LIB_SPEC): Likewise.
14232 (INVOKE__main): Likewise.
14233 (CTOR_LIST_BEGIN): Likewise.
14234 (CTOR_LIST_END): Likewise.
14235 (DTOR_LIST_BEGIN): Likewise.
14236 (DTOR_LIST_END): Likewise.
14237 (SET_ASM_OP): Likewise.
14238 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14239 (ASM_OUTPUT_DEF): Likewise.
14240 (ASM_OUTPUT_IDENT): Likewise.
14242 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14243 (CPLUSPLUS_CPP_SPEC): Likewise.
14244 (ASM_APP_ON) Redefine only if not defined.
14245 (ASM_APP_OFF): Likewise.
14246 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14247 (ASM_OUTPUT_IDENT): Likewise.
14249 * config.gcc: Update tm_file for Linux/mips.
14251 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14253 * cselib.c (cselib_record_sets): If insn is predicated, turn
14254 sources into IF_THEN_ELSEs.
14256 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14257 Turn into define_insn_and_split.
14259 * sched-deps.c: Include "cselib.h".
14260 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14261 Use cselib to turn memory addresses into VALUEs.
14262 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14263 * sched-int.h (struct sched_info): New member USE_CSELIB.
14264 * sched-ebb.c (ebb_sched_info): Initialize it.
14265 * sched-rgn.c (rgn_sched_info): Likewise.
14266 * Makefile.in (sched-deps.o): Update dependencies.
14268 * cselib.h (cselib_subst_to_values): Declare.
14269 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14270 that have no value and autoincs to be handled by generating a new
14273 2001-08-08 Graham Stott <grahams@redhat.com>
14275 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14276 within fixed length SEQUENCE.
14278 2001-08-08 Graham Stott <grahams@redhat.com>
14280 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14281 (diagnostic_prefixing_rule): Likewise.
14282 (diagnostic_line_cutoff): Likewise.
14283 (diagnostic_kind_count): Likewise.
14285 2001-08-08 Graham Stott <grahams@redhat.com>
14287 * alias.c (find_base_decl): Delete redundent assignment.
14289 2001-08-08 Graham Stott <grahams@redhat.com>
14291 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14292 (abs): Uppercase and paranthesize macro parameter.
14293 (MEM_DEPENDENCY): Add whitespace.
14295 2001-08-08 Graham Stott <grahams@redhat.com>
14297 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14298 failure check for CONST_INT
14300 2001-08-08 Graham Stott <grahams@redhat.com>
14302 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14303 (libcall_dead_p): Likewise.
14305 (mark_used_regs): Constify fmt.
14306 (find_use_as_address): Likewise.
14308 2001-08-08 Graham Stott <grahams@redhat.com>
14310 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14313 2001-08-08 Graham Stott <grahams@redhat.com>
14315 * combine.c (combine_simplify_rtx): Update comment and
14316 remove erroneous test.
14318 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14320 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14321 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14322 take care to avoid multiple no-newline at EOF warnings in that
14325 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14327 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14328 (emit_library_call_value_1): Likewise.
14329 (emit_call_1): Emit REG_SETJMP note.
14330 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14332 * cselib.c (cselib_process_insn): Likewise.
14333 * flow.c (propagate_block): Likewise.
14334 * loop.c (find_and_verify_loops): Likewise.
14335 * reload.c (find_equiv_regs): Likewise.
14336 * reload1.c (reload): Likewise.
14337 * resource.c (mark_referenced_resources,
14338 mark_set_resources): Likewise.
14339 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14340 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14341 * haifa-sched.c (unlink_other_notes): Likewise.
14342 (reemit_notes): Likewise.
14343 * sched-ebb.c (sched_ebb): Likewise.
14344 * sched-rgc.c (sched_region): Likewise.
14345 * rtl.c (note_insn_name): Likewise.
14346 (reg_note_name): Add REG_SETJMP
14347 * rtl.h (reg_note): Add REG_SETJMP.
14348 (insn_note): Remove NOTE_INSN_SETJMP.
14350 * profile.c (branch_prob): Add fake edges for setjmp.
14352 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14354 * config.gcc: Quote target_cpu_default2 correctly for
14355 powerpc*-*-* targets.
14357 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14359 * cpplib.h, line-map.h: Update comments.
14360 * cppmain.c (printer_init): Move inline.
14361 (maybe_print_line, print_line): Take a map pointer.
14362 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14363 (cb_file_change): Don't use prior value of print.map.
14365 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14367 * doc/install.texi: Document fine-grained multilib configuration.
14369 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14371 * rtlanal.c (find_first_parameter_load): Call note_stores
14372 only on the instructions.
14374 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14376 * alias.c (nonlocal_mentioned_p):
14377 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14378 * calls.c (emit_call_1): Likewise.
14379 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14380 * cselib.c (cselib_process_insn): Likewise.
14381 * df.c (df_insns_modify): Likewise.
14382 * flow.c (need_fake_edge_p): Likewise.
14383 (propagate_one_insn): Likewise.
14384 * haifa-sched.c (reemit_notes): Likewise.
14385 * integrate.c (copy_insn_list): Likewise.
14386 * jump.c (delete_prior_computation): Likewise.
14387 * local-alloc.c (validate_equiv_mem): Likewise.
14388 * loop.c (scan_loop): Likewise.
14389 * predict.c (estimate_probability): Likewise.
14390 * reload.c (reload): Likewise.
14391 * sched-deps (sched_analyze): Likewise.
14392 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14393 * gcse.c (compute_hash_table): Likewise.
14394 (mark_call): Likewise.
14395 (store_killed_in_insn): Likewise.
14397 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14399 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14401 2001-08-06 Richard Henderson <rth@redhat.com>
14403 * varasm.c (assemble_gc_entry): Remove.
14404 * output.h: Likewise.
14406 2001-08-06 Richard Henderson <rth@redhat.com>
14408 * varasm.c (assemble_constructor): Take a symbol_ref and a
14409 priority instead of a bare string. Move priority handling
14410 here from cp/decl2.c.
14411 * output.h: Update decls.
14413 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14414 and assemble_destructor.
14415 * profile.c (output_func_start_profiler): Likewise.
14416 * objc/objc-act.c (finish_objc): Likewise.
14417 (build_module_descriptor): Return the symbol not the symbol name.
14419 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14421 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14422 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14423 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14424 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14425 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14426 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14428 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14430 * cpperror.c (print_containing_files): Moved to line-map.c.
14431 (print_location): line-map.c handles re-listing or otherwise.
14432 * cpphash.h (struct lexer_state): Remove next_bol.
14433 (struct cpp_buffer): Remove include_stack_listed.
14434 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14435 Remove faked buffer handling.
14436 (_cpp_do_file_change): Tweak.
14437 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14438 * cppmain.c (struct printer): Remove filename.
14439 (print_line, cb_file_change): Update accordingly.
14440 * line-map.c: Include intl.h.
14441 (init_line_maps): Initialize last_listed.
14442 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14443 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14444 (print_containing_files): New.
14445 * line-map.h (struct line_maps): New member last_listed.
14446 (print_containing_files, INCLUDED_FROM): New.
14447 * Makefile.in: Update.
14448 * po/POTFILES.in: Add line-map.c.
14450 2001-08-06 Richard Henderson <rth@redhat.com>
14452 * except.c (convert_from_eh_region_ranges_1): Never mark
14453 USE or CLOBBER insns as throwing.
14455 * expr.c (store_constructor): Don't clobber memory targets.
14457 2001-08-06 Andreas Jaeger <aj@suse.de>
14459 * profile.c (branch_prob): Remove unused variable insn.
14461 * Makefile.in (local-alloc.o): Add dependency on except.h.
14463 * local-alloc.c: Include except.h for can_throw_internal prototype.
14465 2001-08-06 Richard Henderson <rth@redhat.com>
14467 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14468 * function.c (expand_main_function): Implement it.
14469 * doc/tm.texi: Document it.
14471 2001-08-06 Stan Shebs <shebs@apple.com>
14473 * doc/install.texi: Document powerpc-*-darwin* details.
14475 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14477 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14478 (ASM_CPU_SPEC): Move back to rs6000.h
14479 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14481 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14483 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14486 * config/rs6000/linux64.h: Ditto.
14488 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14489 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14492 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14493 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14495 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14498 2001-08-05 Richard Henderson <rth@redhat.com>
14500 * local-alloc.c (update_equiv_regs): Do not move insns that
14503 2001-08-05 Jan Hubicka <jh@suse.cz>
14505 * Makefile.in (reload1.o): Add dedendancy on except.h
14506 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14508 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14509 indicating wehther edges has been cleaned up.
14510 * reload1.c: Inlucde except.h
14511 (fixup_abnormal_edges): Accept deleted insns.
14512 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14515 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14517 * cpplib.c (do_line): Correct line number after pop_buffer.
14519 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14521 PR preprocessor/3824
14522 * line-map.c: Update comments.
14523 * line-map.h: Update comments.
14524 * tradcif.y: Don't consider large numbers unsigned.
14526 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14528 PR preprocessor/3081
14529 * c-lex.c (map): New.
14530 (cb_file_change): Update map and use it.
14531 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14532 (c_lex): Update to use map.
14533 * cpperror.c (print_location): Move to using logical line numbers.
14534 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14535 (cpp_make_system_header): Similarly.
14536 (_cpp_execute_include): Stop line numbering hacks. Store the
14537 line we will return to.
14538 * cpphash.h (CPP_BUF_LINE): Remove.
14539 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14540 Add map and return_to_line.
14541 (_cpp_do_file_change): Update.
14542 * cppinit.c (cpp_start_read): Update line kludge.
14543 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14544 (trigraph_ok): Use logical line numbers for diagnostics.
14545 (skip_block_comment): Likewise.
14546 (skip_whitespace): Likewise.
14547 (skip_line_comment): Use pfile->line instead.
14548 (_cpp_lex_token): Update to use logical line numbering exclusively.
14549 Handle BOL locally. Accept new lines in directives, but keep
14550 pfile->line decremented. Diagnostics use logical lines. Update
14551 directive handling.
14552 * cpplib.c (SEEN_EOL): New.
14553 (skip_rest_of_line, check_eol): Use it.
14554 (end_directive): Increase line number when accepting the newline
14555 at the end of a directive.
14556 (run_directive): Simplify.
14557 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14558 (_cpp_do_file_change): Update to take buffer line number as an
14559 argument, and store the current map in the cpp_reader. Remove
14560 line number kludges.
14561 (_cpp_do__Pragma): Restore output position after a _Pragma.
14562 (cpp_push_buffer): Don't set output line or lineno.
14563 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14564 Remove line kludge. Set output_line.
14565 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14566 (parse_arg): Use logical lines.
14567 (save_lookahead_token): Save EOFs too now.
14568 * cppmain.c (struct printer): Fix comments.
14569 (printer_init): Simplify, let caller do errors.
14570 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14571 (maybe_print_line): Simplify.
14572 (print_line): Don't print a linemarker if -P.
14573 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14574 (cb_file_change): Simplify.
14575 * line-map.h (LAST_SOURCE_LINE): Fix.
14576 (CURRENT_LINE_MAP): New.
14578 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14580 * doloop.c (doloop_modify_runtime): Properly compute number of
14581 iterations if loop was unrolled.
14583 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14584 if their CSELIB_VAL_PTRs are.
14586 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14587 (setup_spill_pointers): Initialize it.
14588 (spill_restore_mem): Set it.
14589 (do_spill, do_restore): Use it to add REG_INC note.
14590 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14592 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14593 asms if other insns are available.
14595 * config/ia64/ia64.c (condop_operator): New predicate.
14596 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14597 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14600 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14601 temporary register than directly using a MEM.
14603 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14605 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14606 parameter in last change.
14608 2001-08-04 Zack Weinberg <zackw@panix.com>
14610 * sparc.md: Don't use #if inside C test expression.
14612 2001-08-04 Richard Henderson <rth@redhat.com>
14614 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14616 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14618 * cpphash.h (struct cpp_reader): New member directive_line.
14619 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14620 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14621 do_pragma): Pass line to callbacks.
14622 (start_directive): Record line of directive.
14623 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14624 cb_include): Similarly.
14625 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14628 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14630 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14633 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14635 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14637 * reload1.c (fixup_abnormal_edges): New static function.
14640 * flow.c (need_fake_edge_p): New function.
14641 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14642 avoid call insn to be very last insn in the insn stream.
14644 * profile.c (branch_prob): Call flow_call_edges_add instead of
14645 doing that by hand; cleanup cfg to re-merge basic blocks once
14648 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14650 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14651 are also on line-map.h.
14652 * cppfiles.c (stack_include_file): Update.
14653 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14654 (_cpp_pop_buffer): New.
14655 * cppinit.c (cpp_destroy, cpp_finish): Update.
14656 (do_includes): Mark each buffer to return at EOF.
14657 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14658 return as requested.
14659 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14660 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14661 * cpplib.h (cpp_pop_buffer): Remove.
14662 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14663 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14665 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14667 (do_preprocessing): Update.
14668 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14669 * c-parse.in (_yylex): Similarly.
14670 * scan-decls.c (scan_decls): Similarly.
14671 * line-map.h: Update comments.
14673 * objc/Make-lang.in (objc-act.o): Update dependencies.
14675 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14677 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14678 and soft register for operand 0.
14679 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14681 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14683 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14684 register for operand 0.
14685 ("bitcmpqi_z_used"): Allow memory for operand 0.
14686 (split "bitcmpqi"): New split to handle address reg as operand 1.
14688 2001-08-04 Andreas Jaeger <aj@suse.de>
14690 * gcse.c: Revert Daniel's last patch.
14692 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14694 * sparc-protos.h: Add prototypes for fp_zero_operand and
14696 * sh-protos.h: Add prototype for fpul_operand.
14698 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14700 * doc/extend.texi (Other Builtins): Fix typo in last change.
14702 2001-08-03 Richard Henderson <rth@redhat.com>
14704 * target.h (gcc_target): Add asm_out.named_section,
14705 section_type_flags, have_named_sections.
14706 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14707 (TARGET_HAVE_NAMED_SECTIONS): New.
14708 (TARGET_SECTION_TYPE_FLAGS): New.
14710 * Makefile.in (toplev.o): Depend on TARGET_H.
14711 (varasm.o, dbxout.o): Likewise.
14712 * c-common.c (decl_attributes): Check targetm.have_named_sections
14713 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14714 * dbxout.c (dbxout_function_decl): Likewise.
14715 (dbxout_function_end): Likewise.
14716 * toplev.c (compile_file): Likewise.
14717 * varasm.c (exception_section): Likewise.
14718 * cp/decl2.c (finish_objects): Likewise.
14720 * defaults.h (EH_FRAME_SECTION): Remove.
14721 (EH_FRAME_SECTION_ASM_OP): Remove.
14722 (EH_FRAME_SECTION_NAME): New.
14723 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14724 (UNIQUE_SECTION_P): Remove.
14725 * dwarf2out.c (SECTION_FORMAT): Remove.
14726 (ASM_OUTPUT_SECTION): Remove.
14727 (output_call_frame_info): Use named_section_flags.
14728 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14729 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14730 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14731 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14732 (named_section_flags): New.
14733 (named_section): Use it and targetm.section_type_flags.
14734 (resolve_unique_section): New.
14735 (assemble_start_function): Use it.
14736 (asm_emit_uninitialised, assemble_variable): Likewise.
14737 (default_section_type_flags): New.
14738 (default_no_named_section, default_elf_asm_named_section): New.
14739 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14740 * output.h: Update varasm.c decls.
14741 (SECTION_*): New flags.
14743 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14744 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14746 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14747 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14748 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14749 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14750 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14751 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14752 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14753 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14754 * config/pa/pa64-hpux.h,
14756 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14757 (TARGET_ASM_NAMED_SECTION): New.
14758 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14759 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14760 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14761 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14762 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14763 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14764 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14765 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14766 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14767 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14768 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14769 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14770 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14771 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14772 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14773 * config/sparc/sysv4.h: Likewise.
14775 * config/nextstep.h: Error until named sections implemented.
14777 * config/a29k/a29k.c (a29k_asm_named_section): New.
14778 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14779 (vms_section_type_flags, vms_asm_named_section): New.
14780 * config/arm/arm.c (arm_elf_asm_named_section): New.
14781 * config/avr/avr.c (asm_output_section_name): Remove.
14782 * config/avr/avr-protos.h: Update.
14783 * config/c4x/c4x.c (c4x_asm_named_section): New.
14784 * config/h8300/h8300.c (h8300_asm_named_section): New.
14785 * config/i386/i386.c (sco_asm_named_section): New.
14786 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14787 (i386_pe_section_type_flags): New.
14788 (i386_pe_asm_named_section): New.
14789 * config/i386/i386-protos.h: Update.
14790 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14791 * config/mcore/mcore.c (mcore_asm_named_section): New.
14792 * config/mips/mips.c (iris6_asm_named_section): New.
14793 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14794 instead of UNIQUE_SECTION_P.
14795 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14796 (xcoff_asm_named_section): New.
14797 * config/sh/sh.c (sh_asm_named_section): New.
14798 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14800 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14801 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14802 (EH_FRAME_SECTION_NAME): New.
14803 (EXCEPTION_SECTION): New.
14804 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14805 (DEBUG_*_SECTION): Remove.
14806 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14807 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14808 (EH_FRAME_SECTION_ASM_OP): Remove.
14810 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14811 (ASM_OUTPUT_SECTION_NAME): Remove.
14812 (TARGET_ASM_NAMED_SECTION): New.
14813 (TARGET_HAVE_NAMED_SECTIONS): New.
14814 (TARGET_SECTION_TYPE_FLAGS): New.
14815 (EH_FRAME_SECTION_ASM_OP): Remove.
14816 (EH_FRAME_SECTION_NAME): New.
14818 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14820 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14821 for complex expressions when cfun == 0.
14822 * doc/extend.texi: Document that __builtin_constant_p can be
14823 used in data initializers as well as functions.
14825 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14827 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14828 variable I locally, instead of expecting a declaration in the
14831 2001-08-03 Richard Henderson <rth@redhat.com>
14833 * except.c (collect_one_action_chain): Add an explicit cleanup
14834 action if regions surrounding a catch were encoded entirely
14835 within the call-site entry.
14837 2001-08-03 Richard Henderson <rth@redhat.com>
14839 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14840 don't take REGNO of a non-register.
14842 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14844 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14845 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14846 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14847 (__gthread_mutex_init_function): New function for mutex initialization.
14849 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14851 * Makefile.in: Revert screwed up commit.
14853 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14855 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14856 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14857 merged by linker script to get a final _exit().
14858 (__do_global_dtors): New for destructor handling in specific exit
14860 (__do_global_ctors): New for constructors in specific install section.
14861 (__map_data_section): Map data sections before running constructors.
14862 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14863 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14864 (DTORS_SECTION_ASM_OP): Likewise.
14865 (CTORS_SECTION_FUNCTION): Define to force a reference to
14867 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14869 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14871 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14873 * Makefile.in: Add df.h to gcse.c dependencies.
14875 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14877 * varasm.c (output_constant_def_contents): Use for the length of a
14878 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14879 depending on which is larger.
14881 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14883 * gcse.c: Include df.h for use as a dataflow analyzer.
14885 Declaration of reg_set_info: gone.
14886 New df_analyzer variable used by store motion.
14887 (reg_set_info): Deleted.
14888 (mark_mem_regs): New function, analyze regs used by a mem.
14889 (store_ops_ok): Use dataflow analyzer results to determine if
14890 necessary regs are changed in the block.
14891 (find_moveable_store): Remove check for symbol ref, we can handle
14892 much more complex expressions now.
14893 (compute_store_table): Remove most of the code, it's unnecessary
14894 now that the dataflow analyzer records the info for us.
14895 (store_killed_after): Add parameter to say whether to do the
14896 store_ops_okay test, used to speed up testing when we already know
14897 the answer, and just want to know if the store itself was killed.
14898 (build_store_vector): Largely rewritten to calculate the various
14899 vectors properly, and somewhat optimized.
14900 (store_motion): Init the df_analyzer, get REG_DEF chains.
14901 Also handle trapping expressions (since mems almost always trap)
14902 (simple_mem): Redefine what a simple mem is.
14904 2001-08-03 DJ Delorie <dj@redhat.com>
14906 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14907 set from a constant part of the condition.
14909 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14911 * mkdeps.c (deps_add_default_target): Make local variable
14912 ``start'' a const char pointer.
14913 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14915 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14917 * doc/install.texi (Configuration): Fix markup.
14918 (Specific, i?86-*-udk): Likewise.
14919 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14921 Document --enable-threads and --enable-libgcj status.
14922 (Specific, mips-sgi-irix*): Canonicalize triples.
14923 (Specific, mips-sgi-irix5): Warn about problems with this config.
14924 Mention required GNU as patch.
14925 Native assembler problems are fixed.
14926 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14927 Document --enable-threads and --enable-libgcj status.
14929 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14931 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14934 2001-08-03 Richard Henderson <rth@redhat.com>
14936 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14939 2001-08-03 Richard Henderson <rth@redhat.com>
14941 * rtlanal.c (find_first_parameter_load): Stop if we
14942 reach a CODE_LABEL at BOUNDARY.
14944 2001-08-03 Richard Henderson <rth@redhat.com>
14946 * config/alpha/alpha.md (force_movdi): New insn.
14947 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14948 Tweek FRP marking of VMS prologue insns.
14949 * config/alpha/vms.h (EPILOGUE_USES): New.
14951 2001-08-02 Richard Henderson <rth@redhat.com>
14953 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14955 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14957 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14958 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14959 config/convex/convex.h, config/d30v/d30v.c,
14960 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14961 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14962 config/mips/mips.h, config/mn10200/mn10200.h,
14963 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14964 config/v850/v850.h, config/vax/openbsd.h,
14965 config/vax/openbsd1.h, config/vax/ultrix.h,
14966 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14967 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14968 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14969 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14970 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14971 in comments and documentation.
14973 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14977 * Makefile.in (line-map.o): New.
14978 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14979 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14980 * cpperror.c (print_containing_files): Similarly.
14981 (print_location): Update. Don't output a space before _Pragma.
14982 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14983 (stack_include_filee, cpp_make_system_header): Update.
14984 (_cpp_execute_include): Get logical line number right for calling
14985 as-yet-unterminated #include.
14986 * cpphash.h (struct cpp_reader): Add line_maps.
14987 (_cpp_do_file_change): Update.
14988 * cppinit.c (cpp_create_reader): Initialize line maps.
14989 (cpp_destroy): Destroy line maps.
14990 (cpp_start_read): Get logical line number right.
14991 * cpplex.c (parse_string): Only warn once for multi-line strings.
14992 Use boolean variable for null warning.
14993 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14995 (do_include_common): End the directive early.
14996 (do_line): Don't warn about out-of-range lines in preprocessed
14997 source. Update. Remove unused variables.
14998 (_cpp_do_file_change): Update for new line mapping.
14999 (pragma_cb): New typedef.
15000 (cpp_register_pragma): Stop looking ahead before calling the
15002 (do_pragma_system_header): End directive early.
15003 (cpp_get_line_maps): New.
15004 (cpp_pop_buffer): Fudge logical line. Update.
15005 * cpplib.h: Include line-map.h
15006 (enum cpp_fc_reason): Remove.
15007 (struct cpp_file_change): Update.
15008 (cpp_get_line_maps): New.
15009 * cppmain.c (struct_printer): New member map.
15010 (cb_file_change): Update for new mappings.
15011 * fix-header.c (cb_file_change): Similarly.
15013 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15015 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15016 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15018 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15020 * config/vax/vax.c: include expr.h.
15022 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15024 * Makefile.in ($(srcdir)/configure): Only rebuild in
15026 ($(srcdir)/config.in): Only define in maintainer mode.
15027 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15029 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15031 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15033 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15035 * gcc.c (set_collect_gcc_options): New function, split out from
15037 Ignore elided switches.
15038 (do_spec_1): Invoke before executing command.
15039 (set_input): Export.
15040 Move declaration ...
15041 * gcc.h (set_input): ... here.
15042 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15045 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15048 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15050 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15052 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15054 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15055 for the unnamed instructions it expands to.
15057 2001-08-02 Richard Henderson <rth@redhat.com>
15059 * regclass.c (call_really_used_regs): Conditionally define.
15060 (init_reg_sets_1): Don't use it if not defined.
15061 (fix_register): Similarly, don't set it.
15063 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15065 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15066 Correct comment that had been missed in the previous change.
15068 2001-08-01 Stan Shebs <shebs@apple.com>
15070 * config/darwin.c (machopic_stub_name): Try matching by name.
15071 (update_stubs): New function.
15072 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15075 2001-08-01 Richard Henderson <rth@redhat.com>
15077 * except.c (output_function_exception_table): Use assemble_align.
15078 * varasm.c (assemble_eh_label): Remove.
15079 (assemble_eh_align, assemble_eh_integer): Remove.
15081 2001-08-01 Robert Lipe <robertl@caldera.com>
15083 * dwarfout.c: Remove reference to README.DWARF.
15085 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15087 * regclass.c (call_really_used_regs): New array for registers which
15088 are actually used by a call.
15089 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15091 (fix_register): Set call_really_used too.
15092 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15093 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15095 2001-08-01 Richard Henderson <rth@redhat.com>
15097 * read-rtl.c (read_name): Consider \r whitespace.
15099 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15101 * config.gcc: Recognize powerpc-*-netbsd*.
15103 * doc/install.texi (Host/target specific installation notes for
15104 GCC): Mention powerpc-*-netbsd*.
15106 * config/rs6000/netbsd.h: New file.
15107 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15108 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15109 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15110 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15111 (TARGET_VERSION): Redefine.
15113 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15114 mcall-netbsd as a match for mcall-sysv.
15115 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15116 (ncrti.S, ncrtn.S): New targets.
15117 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15119 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15120 "netbsd' as a V4 ABI.
15121 (ASM_SPEC): Check for -mcall-netbsd.
15122 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15123 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15124 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15125 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15126 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15127 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15128 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15130 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15131 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15133 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15135 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15136 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15137 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15138 including "unwind-pe.h".
15140 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15142 * rs6000.md (define_splits): Kill unused constraints.
15144 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15145 Jan Hubicka <jh@suse.cz>
15147 * function.c (thread_prologue_and_epilogue_insns): Kill code
15148 dealing with non-existent CFG.
15150 2001-08-01 Kazu Hirata <kazu@hxi.com>
15152 * alias.c: Fix comment formatting.
15153 * bitmap.c: Likewise.
15154 * builtins.c: Likewise.
15155 * calls.c: Likewise.
15156 * c-common.c: Likewise.
15157 * c-decl.c: Likewise.
15158 * c-dump.c: Likewise.
15159 * c-lex.c: Likewise.
15160 * collect2.c: Likewise.
15161 * combine.c: Likewise.
15162 * conflict.c: Likewise.
15163 * cppfiles.c: Likewise.
15164 * cppinit.c: Likewise.
15165 * cpplex.c: Likewise.
15166 * cpplib.c: Likewise.
15167 * cppmacro.c: Likewise.
15168 * cppspec.c: Likewise.
15169 * c-pragma.c: Likewise.
15170 * crtstuff.c: Likewise.
15172 * cselib.c: Likewise.
15173 * c-semantics.c: Likewise.
15174 * c-typeck.c: Likewise.
15176 2001-08-01 H.J. Lu <hjl@gnu.org>
15178 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15180 2001-08-01 H.J. Lu <hjl@gnu.org>
15182 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15184 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15186 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15187 contextualizing Objective-C class name lookup by the lexer.
15188 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15190 (protocoldef): Add support for forward @protocol declarations.
15191 (yylexname): Suppress ObjC class name lookup in certain contexts;
15192 re-enable after lookup is complete.
15193 (_yylex): Re-enable ObjC class name lookup when certain
15194 punctuation marks are seen.
15196 * objc/objc-act.c (check_protocol_recursively): New function used
15197 for finding circular dependencies in protocols.
15198 (objc_declare_protocols): New function for handling forward
15199 @protocol declarations.
15200 (receiver_is_class_object): Detect the case when 'self' is used
15201 inside of a class method.
15202 (build_message_expr): Issue a warning if class method is desired
15203 but instance method is found instead.
15204 (conforms_to_protocol): Streamline.
15205 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15206 protocol Foo, even if 'Bar foo' does not.
15207 (check_protocols): Streamline.
15208 (start_protocol): Add checks for circular and duplicate protocol
15210 (encode_aggregate_within): For typedefs of structs, encode the
15212 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15213 (objc_declare_protocols): New prototype.
15215 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15217 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15218 * cpplex.c (handle_newline): Update prototype. Maintain logical
15220 (skip_escaped_newlines, skip_block_comment, parse_string):
15221 Update accordingly.
15222 (_cpp_lex_token): Update, and store token position within the token.
15223 * cpplib.h (struct cpp_token): Add line and column entries.
15224 * cppmacro.c (replace_args): Position stringified tokens correctly.
15226 2001-08-01 Andreas Jaeger <aj@suse.de>
15228 * basic-block.h: Add prototype for last_loop_beg_note.
15230 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15232 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15233 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15235 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15236 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15237 expand_decl_cleanup.
15238 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15240 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15241 operand while calling simple_cst_equal.
15242 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15243 operand is the cleanup expression, the third is the RTL_EXPR.
15244 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15246 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15248 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15250 2001-07-31 matthew green <mrg@eterna.com.au>
15252 * config.gcc (i386-*-netbsdelf): New description.
15253 * config/i386/netbsd-elf.h: New file.
15255 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15257 * loop.c (check_dbra_loop): Use single_set to compute
15260 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15262 PowerPC reorg and support for powerpc64-*-linux*.
15264 Also fixes emitting of constants on 32 bit and 64 bit
15267 * config.gcc: powerpc64-*-linux* is a new target.
15268 Things that needed aix.h now also include xcoff.h
15270 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15272 Move AIX specific stuff into aix.h.
15273 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15274 with more than just XCOFF now.
15275 (SET_ASM_OP): Remove, now defined where needed.
15276 (FUNCTION_PROLOGUE): New macro definition.
15277 (FUNCTION_EPILOGUE): New macro definition.
15278 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15280 * config/rs6000/xcoff.h: New file.
15282 * config/rs6000/linux64.h: New file.
15284 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15286 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15288 * rs6000.c (print_operand_address): Handle ELF syntax.
15289 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15290 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15291 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15293 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15295 * rs6000.c (rs6000_override_options): Only disable
15296 flag_function_sections for XCOFF.
15297 (exact_log2_cint_operand): New predicate.
15298 (reg_or_{add,sub}_cint64_operand): New predicates.
15299 (add_operand): Compare CONST_INT with fewer function calls.
15300 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15301 (print_operand, case 'p'): Ensure positive operand.
15302 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15303 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15304 (PREDICATE_CODES): Add new predicates.
15305 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15306 (divsi3, modsi3): Ensure positive power-of-2.
15307 (adddi3): Use new predicate. Split 32-bit constants more
15308 correctly. Re-arrange splitter to handle any constant.
15309 (subdi3): Use new predicate.
15310 (divdi3, moddi3): Ensure positive power-of-2.
15311 (movdi): Use rs6000_emit_set_const.
15312 (load_toc_v4_pic_di): Delete.
15314 2001-07-31 Graham Stott <grahams@redhat.com>
15316 * function.c (pad_below): Revert 2001-07-26 patch.
15318 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15320 * reg-stack (convert_regs_1): Fix best edge condition.
15322 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15324 * jump.c (duplicate_loop_exit_test): Better test for jumps
15325 entering the loop; create loop pre_header.
15327 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15329 * doc/install.texi: Add s390 and s390x as new targets.
15330 * doc/invoke.texi: Add documentation of S/390 and zSeries
15332 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15334 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15336 * config/m68k/m68k.md: Replace all general_operand with
15337 nonimmediate_operand for all destinations.
15338 * config/m68k/m68k.c (not_sp_operand): Likewise.
15340 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15342 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15344 2001-07-30 Richard Henderson <rth@redhat.com>
15346 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15347 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15349 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15351 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15352 Add missing doc strings
15353 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15354 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15356 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15358 * i386.c (ix86_output_main_function_alignment_hack): New function.
15359 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15361 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15362 edges by EDGE_DFS_BACK flag.
15363 (dump_edge_info): Add dfs_back flag.
15364 * basic-block.h (EDGE_DFS_BACK): New constant.
15365 (mark_dfs_back_edges): Declare.
15366 * alias.c (loop_p): Remove.
15367 (mark_constant_function): Use mark_dfs_back_edges.
15369 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15370 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15371 (compensate_edge): Break out from ...
15372 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15373 (convert_regs_2): Set block_done once block is really done;
15374 Do updating of the predecessors counts.
15376 * toplev.c (rest_of_compilation): Recompute block_for_insn
15377 before post-reload cfg_cleanup.
15378 * function.c (thread_prologue_epilogue_insns):
15379 Call set_block_for_new_insns when emitting prologue directly.
15381 2001-07-30 Andreas Jaeger <aj@suse.de>
15383 * jump.c: Add prototype for mark_modified_reg.
15385 * cse.c (set_live_p): Add unused attribute.
15387 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15389 (scan_for_source_files): Use long for count to avoid overflow.
15390 (output_data): Likewise.
15391 (output_data): Don't use string concatatenation to silence gcc
15394 * predict.c: Fix typos and grammar.
15396 * gcse.c (insert_insn_end_bb): Remove unused variables.
15398 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15400 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15401 (attempt_auto_inc): LIkewise.
15402 (mark_used_reg): Likewise.
15403 (try_pre_increment_1): Likewise.
15404 * regclass.c (regclass): Likewise.
15405 * global.c (allocno_compare): Update comment; change scaling factor.
15406 * local-alloc.c (QTY_CMP_PRI): Likewise.
15407 * regs.h (REG_FREQ_FROM_BB): New.
15408 (REG_FREQ_MAX): Likewise.
15410 2001-07-30 H.J. Lu <hjl@gnu.org>
15412 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15415 2001-07-30 H.J. Lu (hjl@gnu.org)
15417 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15418 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15419 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15421 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15423 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15424 as -mthumb-interwork when -mcpu=arm7 is specified.
15426 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15428 * predict.def (noreturn, loop branch, loop exit): Mark as first
15431 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15433 * combine.c (try_combine): Avoid barrier after noop jumps.
15435 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15437 * cpphash.h (struct cpp_reader): Remove import_warning.
15438 * cpplib.c (skip_rest_of_line): Don't bother turning off
15440 (parse_include): Move include handling to...
15441 (do_include_common): ... here. Move import warning from...
15442 (do_import): ... here.
15443 (do_pragma_poison): Don't do a callback for poison identifiers.
15444 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15445 * cppmain.c (setup_callbacks): Similarly.
15447 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15449 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15450 handle multiple sets.
15451 * except.c (sjlj_mark_call_sites): .... here.
15452 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15454 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15456 Suggested by Richard Henderson and Richard Kenner:
15457 * combine.c (recog_for_combine): Use the fake recog
15458 only if instruction does not match.
15459 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15460 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15462 * combine.c (try_combine): Discover noop jump as direct jump.
15464 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15466 * df.c (df_rd_global_compute): Add successors to worklist, not
15468 (df_ru_global_compute): Ditto.
15470 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15472 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15473 increment REG_N_SETS.
15475 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15477 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15479 * sbitmap.c (sbitmap_a_xor_b): New function.
15480 ifdef the basic block stuff on IN_GCC.
15482 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15484 * cppexp.c (parse_defined): Always record the macro name.
15485 (lex): Don't worry about identifiers, or special-case
15487 (_cpp_parse_expr): Figure out at the end of the routine
15488 whether we saw a valid !defined() expression.
15489 * cppfiles.c (stack_include_file): Update for mi_valid.
15490 (_cpp_pop_file_buffer): Similarly.
15491 * cpplex.c (_cpp_lex_token): Similarly.
15492 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15493 mi_if_not_defined, mi_lexed): Remove.
15495 * cpplib.c (do_if): Simplify.
15496 (do_endif, push_conditional, _cpp_handle_directive): Update
15497 for renaming of mi_state to mi_valid.
15499 * cpp.texi: Add index entries for digraphs, and add comment
15500 that C++ refers to them as alternative tokens.
15502 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15504 * basic-block.h (CLEANUP_PRE_LOOP): New.
15505 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15506 * sibcall.c (optimize_sibling_calls): Likewise.
15507 * toplev.c (rest_of_compilation): Likewise.
15508 * flow.c (try_forward_edges): Take argument MODE;
15509 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15510 (try_optimize_cfg): Update call of try_forward_edges.
15512 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15513 Jan Hubicka <jh@suse.cz>
15515 * (validate_replace_rtx_1): Fix simplification of MINUS.
15517 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15519 PR preprocessor/3669
15520 * cppinit.c (init_dependency_output): Turn off dump requests
15521 if sending dependencies to stdout.
15523 2001-07-28 Richard Henderson <rth@redhat.com>
15525 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15528 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15530 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15532 2001-07-28 Kazu Hirata <kazu@hxi.com>
15534 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15535 is VAR_DECL first to prevent an ICE.
15537 2001-07-28 Richard Henderson <rth@redhat.com>
15539 * varasm.c (immed_real_const_1): Don't elide special cases for
15541 (clear_const_double_mem): Clear const_tiny_rtx too.
15543 2001-07-28 Richard Henderson <rth@redhat.com>
15545 * dwarf2out.c (dw_val_class_offset): New.
15546 (struct dw_ranges_struct, dw_ranges_ref): New.
15547 (ranges_table, ranges_table_allocated): New.
15548 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15549 (add_AT_offset, add_ranges, output_ranges): New.
15550 (print_die, output_die): Handle dw_val_class_offset.
15551 (attr_checksum, size_of_die, value_format): Likewise.
15552 (gen_lexical_block_die): Handle non-contiguous blocks.
15553 (gen_block_die): Likewise.
15554 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15555 if needed. Dump the ranges table.
15556 * final.c (final_start_function): Remove unnecessary notes and
15557 rebuild the block tree before numbering the blocks.
15558 * function.c (reorder_blocks_0): Walk the existing block tree
15559 to unmark all blocks.
15560 (reorder_blocks_1): Create block fragments when duplicate block
15562 (reorder_fix_fragments): New.
15563 (reorder_blocks): Call it.
15564 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15566 2001-07-28 Richard Henderson <rth@redhat.com>
15568 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15570 2001-07-28 Richard Henderson <rth@redhat.com>
15572 * flow.c (add_to_mem_set_list): New function.
15573 (init_propagate_block_info): Use it.
15574 (mark_set_1): Likewise.
15575 (insn_dead_p): Canonicalize memory address for dead store
15576 comparison. Allow wider mode stores to kill narrower mode stores.
15577 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15578 (invalidate_mems_from_set): Don't handle MEMs.
15580 2001-07-28 Kazu Hirata <kazu@hxi.com>
15582 * config/h8300/h8300.h: Fix formatting.
15584 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15586 * basic-block.h (EDGE_FREQUENCY): New macro.
15587 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15589 * flow.c (find_sub_basic_blocks): Likewise.
15590 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15591 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15593 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15594 (HITRATE): New macro.
15595 (PRED_FLAG_FIRST_MATCH): New constant.
15596 (predictor_info): New field flgags.
15597 (combine_predictions_for_insn): Use DS theory to combine
15598 probabilities; set the edge probabilities when finished.
15599 (estimate_probability): Avoid duplicated matches
15600 of LOOP_BRANCH heuristics for nested loops; update comment.
15601 * predict.def: Add flags for each prediction, set probabilities
15602 according to B&L paper.
15603 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15605 * profile.c (compute_branch_probabilities): Cleanup way the edge
15606 probabilities are computed and REG_BR_PROB notes are dropped; if
15607 values does not match, emit error.
15608 (init_branch_prob): Do error instead of warning when profile driven
15609 feedback is missing or corrupt.
15611 2001-07-27 DJ Delorie <dj@redhat.com>
15613 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15614 against a constant, try to adjust the compare to have the desired
15615 constant in it so that min/max optimizations happen more often.
15617 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15619 * flow.c (last_loop_beg_note): New function.
15620 (redirect_edge_and_branch): Use it.
15621 (split_edge): Likewise.
15623 * alias.c (loop_p): Avoid uninitialized memory access.
15625 * flow.c (try_forward_edges): Avoid accessing freed memory.
15627 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15630 2001-07-26 Andrew Haley <aph@redhat.com>
15631 Joern Rennecke <amylaar@redhat.com>
15633 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15634 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15635 (SUBTARGET_CPP_SPEC): New.
15636 (CPP_SPEC): Remove.
15637 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15638 (SUBTARGET_CPP_PTR_SPEC): New.
15639 (CPP_DEFAULT_CPU_SPEC): New.
15640 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15641 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15642 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15643 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15644 (SUBTARGET_CPP_SPEC): Define as an empty string.
15646 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15648 * doc/install.texi (Configuration): Properly link the host
15649 specific instructions also when generating HTML.
15651 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15653 * flow.c (redirect_edge_and_branch_force): Test
15654 target->global_live_at_start.
15656 2001-07-26 Richard Henderson <rth@redhat.com>
15658 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15659 * rtl.h (avoid_constant_pool_reference): Declare it.
15660 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15661 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15663 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15665 * rtl.h (cleanup_barriers): Declare.
15666 * jump.c (cleanup_barriers): New function.
15667 * toplev.c (rest_of_compilation): Call cleanup_barriers
15668 before loop optimizer and after bb_reorder.
15670 * flow.c (back_edge_of_syntactic_loop_p): New.
15671 (split_edge): Use it.
15673 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15675 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15677 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15679 * cse.c (cse_process_notes): Replace any registers if the address
15682 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15684 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15685 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15686 (propagate_block): Update prototype.
15687 * flow.c (update_life_info): Simplify the CFG and
15688 recalculate the global regs which are alive when
15689 removing dead code during a global update.
15690 (propagate_block): Return non-zero if an INSN is
15693 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15695 * Makefile.in (LIBICONV): Define.
15697 2001-07-26 Catherine Moore <clm@redhat.com>
15699 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15700 of conditional to avoid tree checking errors.
15702 2001-07-26 Kazu Hirata <kazu@hxi.com>
15704 * regmove.c (regmove_optimize): Don't replace a reg with
15705 another reg of a different mode.
15707 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15709 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15710 limit length of dependency flush list.
15711 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15712 * sched-int.h (struct deps): Add pending_flush_length field.
15713 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15714 has 1 element in it.
15715 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15716 (sched_analyze): After a jump, if the pending memory flush list is too
15717 large, flush the pending lists.
15718 (init_deps): Initialize pending_flush_length to 0.
15719 * doc/invoke.texi (max_pending_list_length): Document parameter.
15721 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15723 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15724 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15725 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15727 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15729 * cpphash.h (struct_lexer_state): Delete was_skipping.
15730 Move skipping here from struct cpp_reader.
15731 * cpplex.c (parse_identifier): Update.
15732 (_cpp_lex_token): Don't skip tokens in a directive.
15733 * cpplib.c (struct if_stack): Update.
15734 (start_directive, end_directive): Don't change skipping state.
15735 (_cpp_handle_directive): Update.
15736 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15737 (do_else, do_endif): Update; only check for excess tokens if not
15738 in a skipped conditional block.
15739 (push_conditional): Update for new struct if_stack.
15741 2001-07-26 Graham Stott <grahams@redhat.com>
15743 * function.c (locate_and_pad_parm): Also pad initial offset
15744 so that the total argument size also includes the padding.
15746 2001-07-26 Graham Stott <grahams@redhat.com>
15748 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15749 change XSTR to XTMPL.
15751 (process_one_cond_exec): Likewise
15753 2001-07-25 Richard Henderson <rth@redhat.com>
15755 * varasm.c (assemble_variable): Create DECL_RTL before setting
15758 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15760 * predict.c (estimate_probability): Avoid duplicated predictions.
15762 * loop.c (find_and_verify_loops): Grok multiple barriers.
15764 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15766 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15768 * dbxout.c: Consistently use putc instead of fputc.
15769 (print_wide_int): New function; call instead of direct fprintf.
15770 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15771 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15772 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15773 (print_int_cst_octal): Likewise.
15774 (print_octal): Show we wrote characters.
15775 (dbxout_type): Set have_used_extensions in more places.
15777 2001-07-25 Catherine Moore <clm@redhat.com>
15779 * config/v850/v850.c (v850_va_arg): Use addr
15780 instead of valist to build incr.
15782 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15784 * flow.c (delete_dead_jumptables): New function.
15785 (life_analyzis): Call it.
15786 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15789 2001-07-25 Richard Henderson <rth@redhat.com>
15791 * except.c (reachable_handlers): Handle a region being removed
15792 out from under a RESX.
15794 2001-07-25 Richard Henderson <rth@redhat.com>
15796 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15797 swap GE/GT if it is an fp comparison.
15799 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15801 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15804 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15806 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15807 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15810 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15811 throw an exception.
15812 (visit_expression): When attempting to simplify an expression,
15813 retrieve any modes for arguments before they are simplified
15816 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15817 Janis Johnson <janis@us.ibm.com>
15819 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15820 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15821 pointer parameters to match documented usage of nonlocal_goto.
15822 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15823 parameters to their correct order.
15824 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15825 parameters to their correct order.
15827 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15829 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15831 2001-07-25 Jan Hubicka <jh@suse.cz>
15832 Richard Henderson <rth@redhat.com>
15834 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15836 (make_edges): New argument update_p; populate the edge cache if set.
15837 (find_basic_blocks): Update make_edges invocation.
15839 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15841 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15843 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15845 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15846 -Acpu and -Amachine.h.
15847 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15848 Corrected header to say ELF not a.out.
15849 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15850 when given -msoft-float.
15852 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15854 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15855 extra multilib parts like arm-elf.
15856 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15857 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15858 crtfini.o as extra multilib parts.
15860 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15862 * configure.in: Add rtems as a supported thread model.
15863 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15864 * configure: Rebuilt.
15866 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15868 * stor-layout.c (get_mode_alignment): make it work when
15869 BITS_PER_UNIT is not a power of two.
15870 * builtins.c (get_pointer_alignment): Likewise.
15872 2001-07-24 Richard Henderson <rth@redhat.com>
15874 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15875 the retrieved constant into the expected mode.
15877 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15879 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15880 (verify_flow_info): Check for duplicated edges; clarify
15883 * flow.c (block_label): Update basic_block_for_insn.
15884 (commit_edge_insertions): Call compute_bb_for_insn.
15886 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15889 * flow.c (redirect_edge_and_branch,
15890 try_optimize_cfg): Use redirect_edge_succ_nodup
15891 (redirect_edge_succ_nodup): New.
15892 * basic_block.h (redirect_edge_succ_nodup): Declare.
15894 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15897 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15899 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15900 (try_crossjump_to_edge): Update commetns.
15901 (try_crossjump_bb): Likewise.
15903 2001-07-24 Richard Henderson <rth@redhat.com>
15905 * combine.c (distribute_notes): Move set of need_refresh
15906 for noop_move_p down to catch all cases.
15908 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15910 * recog.c (split_all_insns_noflow): New.
15911 * rtl.h (split_all_insns_noflow): Declare.
15912 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15913 * m68hc11.c (m68hc11_reorg): Likewise.
15914 * sh.c (machine_dependent_reorg): Likewise.
15915 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15918 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15920 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15921 (ashlsi3_n splitter): Likewise.
15922 (lshrsi3_n splitter): Likewise.
15924 (GOTaddr2picreg): Make const SImode.
15925 (sym_label2reg): Likewise.
15926 (symGOT2reg): Likewise.
15927 (symGOTOFF2reg) Likewise.
15929 (casesi_worker_0): Make unspec SImode.
15931 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15933 * config/sh/sh.c (barrier_align): Check that an operand really is
15934 an insn before extracting its INSN_CODE.
15936 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15938 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15941 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15942 for SImode to prevent overflow.
15944 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15946 * config/mips/irix6-libc-compat.c: New file.
15947 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15948 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15949 passing workaround.
15951 2001-07-24 lars brinkhoff <lars@nocrew.org>
15953 * rtl.texi (REG_POINTER): Document.
15954 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15955 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15957 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15959 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15961 2001-07-23 Richard Henderson <rth@redhat.com>
15963 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15965 2001-07-23 Kazu Hirata <kazu@hxi.com>
15967 * config/h8300/h8300-protos.h: Add a prototype for
15968 general_operand_dst_push.
15969 * config/h8300/h8300.c (general_operand_dst_push): New.
15970 * config/h8300/h8300.h (OK_FOR_T): New.
15971 (EXTRA_CONSTRAINT): Use it.
15972 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15973 the existing movqi pattern.
15974 (movhi_push): Likewise.
15976 * reload.c: Fix comment typos.
15978 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15980 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15982 2001-07-23 H.J. Lu (hjl@gnu.org)
15984 * doc/extend.texi: Update __builtin_return_address and
15985 __builtin_frame_address.
15987 2001-07-23 Richard Henderson <rth@redhat.com>
15989 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15991 * config/i386/i386.md: New setcc+movzbl peephole2.
15993 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15995 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15996 * objc/objc-act.c: Include debug.h.
15997 (synth_module_prologue): Save and restore debug hooks too.
15999 2001-07-23 lars brinkhoff <lars@nocrew.org>
16001 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16002 and C4X_FLOAT_FORMAT.
16003 (BOOL_TYPE_SIZE): Document.
16005 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16007 * unroll.c (loop_iterations): Fix miscalculation of initial
16010 2001-07-13 Andrew Haley <aph@redhat.com>
16012 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16013 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16014 * config/sh/sh.c (sh_can_redirect_branch): New function.
16015 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16016 * reorg.c (steal_delay_list_from_target): Use
16017 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16019 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16021 * flow.c (try_simplify_condjump): Unlink insn chain on
16022 fallthru edge; use can_fallthru.
16024 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16026 * basic-block.h (find_sub_basic_block): Declare.
16027 * flow.c (make_edges): New arguments MIN and MAX;
16028 (find_sub_basic_blocks): Revamp to use make_edges
16029 and purge_dead_edges.
16030 (find_basic_blocks): Update call of find_sub_basic_block.
16032 * recog.c (split_all_insns): Always expect CFG to be consistent;
16033 call find_sub_basic_blocks in case something has changed.
16034 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16037 * basic-block.h (delete_noop_moves): Declare.
16038 * combine.c (combine_instructions): Call it.
16039 (recog_for_combine): Tolerate noop moves
16040 (distribute_notes): Force refresh when register dies at noop move.
16041 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16043 (life_analysis): Update delete_noop_moves call.
16044 (set_noop_p): Move too ...
16045 * rtlanal.c (noop_move_p): ... here.
16046 * rtl.h (noop_move_p): Declare.
16048 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16049 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16051 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16052 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16054 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16056 * reload.c (push_reload): Fix typo in comment.
16057 (find_reloads_address): Ditto.
16058 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16060 2001-07-22 Richard Henderson <rth@redhat.com>
16062 * flow.c: Grammar check and clarify a lot of comments.
16063 (try_simplify_condjump): Rename variables to be clearer.
16064 (try_forward_edges): Skip complex and fallthru edges.
16065 Rearrange tests to avoid duplicate checks.
16066 (flow_find_cross_jump): Likewise.
16067 (outgoing_edges_match): Allow match if neither branch has
16068 probability data. Loosen probability match to 5%.
16069 (try_crossjump_to_edge): Hoist repeated indirection into
16071 (try_crossjump_bb): Don't check complex edges. Eliminate
16072 redundant crossjump tests.
16073 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16074 checks before more expensive checks.
16076 2001-07-22 Richard Henderson <rth@redhat.com>
16078 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16079 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16082 2001-07-22 Richard Henderson <rth@redhat.com>
16084 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16085 (const_sint32_operand): Likewise.
16086 * m68k.md (anon mulsi pattern): Use const_int_operand not
16087 const_sint32_operand.
16088 (umulsi3_highpart): Zero extend a constant input.
16089 (smulsi3_highpart): Don't bother checking SImode constant.
16090 (const_umulsi3_highpart): Give op3 DImode.
16091 (const_smulsi3_highpart): Likewise.
16093 2001-07-22 Richard Henderson <rth@redhat.com>
16095 * flow.c (split_block): Make sure bb_note is included in the
16096 new block when splitting before a label.
16098 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16100 * basic-block.h (redirect_edge_and_branch_force,
16101 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16102 * flow.c (redirect_edge_and_branch_force,
16103 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16104 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16105 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16106 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16107 instead of label; update CFG after transformation.
16108 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16109 for finishing the transformation; handle even case where ELSE
16110 does not follow THEN.
16111 (find_if_case_2): Update call of dead_or_predictable; simplify
16114 * emit-rtl.c (split_branch_probability): New global variable.
16115 (try_split): Take care to set split_branch_probability and
16116 create REG_BR_PROB note for new jump insns.
16117 * md.texi (define_split): Document new feature.
16119 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16121 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16123 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16124 (asm_out_file): Remove redundant declaration.
16125 (assemble_asm): Remove old #if 0 block.
16126 (assemble_variable): Remove end of function; debug output is
16127 now handled with global_decl. Remove old #if 0 block. Update.
16128 Remove saved_in_section and associated no-op code.
16129 * Makefile.in (varasm.o): Correct dependencies.
16131 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16133 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16134 the definition in defaults.h.
16136 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16138 * jump.c: Update comments.
16139 (delete_barrier_successors, delete_unreferenced_labels,
16140 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16141 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16142 jump_optimize, jump_optimize_minimal): Kill.
16143 (rebuild_jump_labels): Move code from jump_optimize_1.
16144 (purge_line_number_notes): Likewise.
16145 (copy_loop_headers): Likewise.
16146 * reg-stack.c: Update comment.
16147 * stmt.c: Likewise.
16148 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16149 JUMP_AFTER_REGSCAN): Kill.
16150 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16151 purge_line_number_notes and copy_loop_headers.
16153 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16154 Richard Henderson <rth@redhat.com>
16156 * dbxout.c (dbxout_global_decl): New.
16157 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16158 * sdbout.c (sdbout_finish): New.
16159 (sdbout_debug_hooks): Use it, add comments.
16160 (sdbout_global_decl): Defer initialised public vars to
16162 * varasm.c (assemble_variable): Don't output debug information
16163 for file-scope variables.
16165 2001-07-22 Richard Henderson <rth@redhat.com>
16167 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16168 (get_round_mode_suffix): New.
16169 (print_operand): Use them for [/]. Remove support for [&'`()+].
16170 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16171 * config/alpha/alpha.md (attr round_suffix): New.
16172 (attr trap_suffix): New.
16173 (all insns): Set them appropriately. Use %/ instead of the
16174 myriad punctuators.
16176 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16178 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16180 2001-07-22 Richard Henderson <rth@redhat.com>
16182 * regrename.c (regrename_optimize): Compute nregs for each
16183 potential target register.
16185 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16186 Richard Henderson <rth@redhat.com>
16188 * dbxout.c (dbxout_global_decl): New.
16189 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16190 * sdbout.c (sdbout_finish): New.
16191 (sdbout_debug_hooks): Use it, add comments.
16192 (sdbout_global_decl): Defer initialised public vars to
16194 * varasm.c (assemble_variable): Don't output debug information
16195 for file-scope variables.
16197 2001-07-21 H.J. Lu (hjl@gnu.org)
16199 * config/mips/mips.c (mips_cpu): Moved into ...
16200 (override_options): Here.
16202 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16204 (mips_cpu): Removed.
16206 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16208 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16209 ("iorqi3"): Likewise.
16210 ("xorqi3"): Likewise.
16211 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16212 ("*subhi3_sp): Likewise.
16213 ("*subhi3"): Likewise.
16214 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16217 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16219 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16220 * config/freebsd.h: Likewise.
16221 * config/linux.h: Likewise.
16222 * config/openbsd.h: Likewise.
16223 * config/alpha/linux-elf.h: Likewise.
16224 * config/arm/linux-elf.h: Likewise.
16225 * config/d30v/d30v.h: Likewise.
16226 * config/fr30/fr30.h: Likewise.
16227 * config/ia64/aix.h: Likewise.
16228 * config/ia64/ia64.h: Likewise.
16229 * config/mips/linux.h: Likewise.
16230 * config/pj/pj.h: Likewise.
16231 * config/rs6000/linux.h: Likewise.
16232 * config/sparc/linux.h: Likewise.
16233 * config/sparc/linux64.h: Likewise.
16235 2001-07-20 Bruce Korb <bkorb@gnu.org>
16237 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16238 because getc() and char* may disagree on signedness.
16240 2001-07-20 Richard Henderson <rth@redhat.com>
16242 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16244 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16245 insns to delete in the presence of cc0 in a jump insn.
16247 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16248 Jan Hubicka <jh@suse.cz>
16250 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16251 of doing the change by hand.
16253 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16255 * rtlanal.c (set_noop_p): Return true for noop jumps.
16257 * expr.c (emit_single_push_insn): Add call to push expander.
16258 * expr.h (optab_index): Add OTI_push
16259 (push_optab): New constant.
16260 * genopinit.c (optabs): Add push_optab.
16261 * optabs.c (init_optab): Init push optab.
16262 * md.texi (push??1): Document
16264 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16266 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16267 expand to emit the pattern; put a REG_INC note for push/pop
16269 ("movdf", "movdf_internal"): Likewise.
16270 ("movsi", "movsi_internal"): Likewise.
16271 ("movsf", "movsf_internal"): Likewise.
16272 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16274 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16276 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16279 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16281 * params.def: Change default max inline insns to 100.
16283 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16285 * combine.c (combine_simplify_rtx): Generate a new shift operation
16286 when simplifying the first operand of a (neg (ashift)) expression.
16288 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16290 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16292 2001-07-20 Kelley Cook <kelley.cook@home.com>
16294 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16295 information. Move rest into ...
16296 (*-*-solaris): ... here. Eliminate redundant information and
16297 reword necessary packages section. Delete 4.x assembler bug info.
16298 (sparc-sun-*): Merge into ...
16299 (sparc-sun-sunos*): here.
16301 2001-07-20 Catherine Moore <clm@redhat.com>
16303 * config/v850/v850.md (casesi): Generate LABEL_REF
16306 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16308 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16309 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16310 * i386.md (strclrsi expander): Use it.
16312 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16314 * integrate.c (copy_insn_list): handle
16315 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16316 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16317 identically as to CODE_LABEL.
16319 * fold-const (fold): Convert A/B/C to A/(B*C) and
16322 * except.c (connect_post_landing_pads): Delete the RESX insns.
16324 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16326 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16328 * config/mips/mips.md (nmadd/nmsub): Use macro.
16330 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16332 * cppinit.c (remove_dup_dir): Make static.
16333 (remove_dup_dirs): Make static. Only warn about preempting a
16334 system directory with a non-system directory.
16336 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16338 * ifcvt.c (noce_try_store_flag_constants): Correct order
16339 of parameters to trunc_int_for_mode.
16341 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16343 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16344 an exception that will be caught within this function, do not fill
16345 its delay slot with any subsequent instruction.
16347 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16349 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16350 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16351 pointer extension instruction.
16352 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16353 * simplify-rtx.c (simplify_unary_operation) Likewise.
16354 * explow.c (convert_memory_address) Check value of
16355 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16357 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16358 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16359 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16360 Add Multilib Support.
16361 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16362 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16363 Add Multilib Support.
16364 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16366 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16367 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16368 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16370 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16372 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16373 old and new operands in `<', `3' and `b'.
16375 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16377 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16378 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16379 (toplev.o): Don't depend on xcoffout.h.
16380 * c-decl.c: Include debug.h
16381 (duplicate_decls): Use debug hook.
16382 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16383 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16384 (dbxout_types): Remove.
16385 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16386 * debug.c (do_nothing_debug_hooks): Update.
16387 (debug_true_tree, debug_nothing_rtx): New.
16388 * debug.h (struct rtx_def): New.
16389 (struct gcc_debug_hooks): New hooks ignore_block,
16390 outlining_inline_function and label.
16391 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16392 dwarf2out_frame_finish): New.
16393 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16394 Make static, update prototype.
16395 (dwarf2_debug_hooks): Update.
16396 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16397 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16398 * dwarfout.c (dwarf_debug_hooks): Update.
16399 * emit-rtl.c: Include debug.h.
16400 (remove_unnecessary_notes): Use debug hook.
16401 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16402 (final_scan_insn): Use debug hook.
16403 * integrate.c (output_inline_function): Use debug hook.
16404 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16405 (sdb_debug_hooks): Update.
16406 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16407 * toplev.c: Don't include xcoffout.h.
16408 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16409 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16411 * tree.h (dwarf2out_do_frame): Remove.
16413 2001-07-19 Catherine Moore <clm@cygnus.com>
16415 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16417 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16419 * reload1.c (eliminate_regs_in_insn): When updating a set
16420 to the frame pointer to the hardware frame pointer, perform
16421 the update always not just when REPLACE is set.
16423 * reload1.c (choose_reload_regs): Don't inherit a reload
16424 that crosses multiple registers if registers past the first
16425 don't fit in the desired class.
16427 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16428 when negating constants.
16430 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16432 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16433 * doc/tree.texi: Ditto.
16435 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16436 Jakub Jelinek <jakub@redhat.com>
16438 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16439 (extract_cie_info): Handle "eh" augmentation properly,
16441 (struct frame_state, __frame_state_for): New.
16443 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16445 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16446 HANDLE_SYSV_PRAGMA): Define.
16447 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16449 (copy_object): Caller changed.
16451 2001-07-19 Andreas Schwab <schwab@suse.de>
16453 * configure.in (assembler dwarf2 debug_line support): Define nop
16455 * configure: Regenerated.
16457 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16459 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16461 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16462 to conditionally compiled block.
16463 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16464 * dbxout.h (dbxout_function): Remove.
16465 * debug.c (do_nothing_debug_hooks): Update.
16466 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16467 global_decl, deferred_inline_function.
16468 * dwarf2out.c (dwarf2_debug_hooks): Update.
16469 (dwarf2out_global_decl): New.
16470 * dwarfout.c: Don't include dwarfout.h.
16471 (dwarfout_global_decl, dwarfout_function_decl,
16472 dwarfout_deferred_inline_function): New.
16473 (dwarf_debug_hooks): Update.
16474 * dwarfout.h: Remove.
16475 * final.c: Don't include dwarfout.h.
16476 * sdbout.c (sdbout_global_decl): New.
16477 (sdbout_debug_hooks): Update.
16478 * toplev.c: Don't include dwarfout.h.
16479 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16480 (note_deferral_of_defined_inline_function): Remove.
16481 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16482 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16483 * ch/lex.c: Don't include dwarfout.h.
16484 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16485 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16486 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16487 * cp/optimize.c: Include debug.h.
16488 (maybe_clone_body): Use debug hook.
16489 * cp/semantics.c: Include debug.h.
16490 (expand_body): Use debug hook.
16491 * po/POTFILES.in: Remove dwarfout.h.
16493 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16495 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16496 * c-parse.in (yyerror, _yylex): Similarly.
16497 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16498 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16500 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16501 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16503 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16505 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16506 in-class declaration at -g1. Fixes c++/2814.
16508 2001-07-18 Richard Henderson <rth@redhat.com>
16510 * doc/md.texi (reload_in/out): Document restrictions in predicates
16511 and constraints for these patterns. Document empty string matching
16514 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16516 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16518 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16520 * cse.c: Undo my previous patch.
16522 2001-07-18 Tom Tromey <tromey@redhat.com>
16525 * configure: Rebuilt.
16526 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16528 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16530 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16531 Jan Hubicka <jh@suse.cz>
16533 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16534 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16535 * jump.c (mark_jump_label): Do not forward branches.
16537 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16539 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16540 when return value is unused.
16542 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16544 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16546 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16548 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16549 on error. We can't blindly return the result of
16550 pthread_mutex_trylock because it returns a positive number on
16551 error, while we must return -1 on error.
16552 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16554 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16556 2001-07-18 Andreas Jaeger <aj@suse.de>
16558 * integrate.c (output_inline_function): Correct type of debug_hooks.
16560 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16562 * combine.c (combine_simplify_rtx): DIV can be treated
16563 associatively for floats if unsafe math optimisations are enabled.
16565 2001-07-17 Richard Henderson <rth@redhat.com>
16567 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16569 2001-07-17 Richard Henderson <rth@redhat.com>
16571 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16572 don't force the function address into a register.
16573 (expand_call, emit_library_call_value_1): Update callers.
16574 * builtins.c (expand_builtin_apply): Likewise.
16575 * expr.h (prepare_call_address): Update decl.
16577 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16579 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16581 * config/i386/chorus.h: Move up.
16582 * config/sparc/chorus.h: Likewise.
16583 * config/rs6000/chorus.h: Likewise.
16584 * config/chorus.h: Moved here.
16586 2001-07-17 Andreas Schwab <schwab@suse.de>
16588 * configure.in (assembler eh_frame optimization): Handle big
16590 * configure: Regenerated.
16592 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16594 * expr.c (epxand_expr): Convert divisions into multiplications by
16595 reciprocals if -ffast-math.
16597 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16599 * dbxout.c (dbxout_really_begin_function): Rename to
16600 dbxout_begin_function.
16601 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16602 (dbxout_begin_function): Remove.
16603 (dbxout_function): Update.
16604 (dbxout_source_line): Update prototype.
16605 * dbxout.h (dbxout_begin_function): Remove.
16606 * debug.c (do_nothing_debug_hooks): Update.
16607 (debug_nothing_tree): Update.
16608 (debug_nothing_charstar_rtx): Remove.
16609 * debug.h (union tree_node): Declare.
16610 (struct rtx_def): Remove.
16611 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16612 begin_function. Change source_line prototype.
16613 (debug_nothing_tree): New.
16614 (debug_nothing_charstar_rtx): Delete.
16615 (dwarf2out_begin_prologue): Moved from ...
16616 * tree.h: ... here.
16617 * dwarf2out.c (dwarf2_debug_hooks): Update.
16618 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16619 debug info, call dwarf2out_source_line.
16620 (dwarf2out_souce_line): Update prototype.
16621 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16622 Change prototype, make static.
16623 (dwarfout_source_line): Update prototype.
16624 (dwarf_debug_hooks): Update.
16625 * dwarfout.h (dwarfout_begin_function): Remove.
16626 * final.c (final_start_function, final_scan_insn): Use appropriate
16627 debug hooks, update to use notice_source_line.
16628 (output_source_line): Rename notice_source_line. Don't call the
16629 source_line debug hook.
16630 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16631 make static, update prototype.
16632 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16634 (sdbout_end_prologue): New.
16635 (sdbout_source_line): Update prototype.
16636 (sdbout_debug_hooks): Update.
16637 (sdbout_symbol): Remove unused var.
16638 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16640 * varasm.c: Include debug.h.
16641 (assemble_start_function): Use begin_function debug_hook.
16642 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16643 update with prototype.
16644 (xcoffout_source_line): Update prototype.
16645 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16647 (xcoffout_source_line): Update prototype.
16649 2001-07-17 Richard Henderson <rth@redhat.com>
16651 * c-typeck.c (build_binary_op): Do not shorten unsigned
16652 right shift after sign extension.
16654 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16656 * combine.c (combine_simplify_rtx): Attempt to simplify
16657 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16659 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16660 (simplify_binary_operation, simplify_unary_operation,
16661 simplify_relational_operation): Use it.
16663 * combine.c (combine_simplify_rtx): Don't do associative law
16664 on divisions; allow associative law on floats.
16666 2001-07-17 H.J. Lu <hjl@gnu.org>
16667 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16669 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16670 ASM_OUTPUT_WEAK_ALIAS are defined.
16671 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16672 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16674 * config/mips/iris5.h: ... here.
16675 (HANDLE_SYSV_PRAGMA): Defined as 1.
16676 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16677 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16680 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16682 * c-parse.in (all_prefix_attributes): New variable.
16683 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16684 (maybe_resetattrs): New production.
16685 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16686 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16687 notype_initdcl, nested_function, notype_nested_function,
16688 component_decl, components, components_notype,
16689 component_declarator, component_notype_declarator,
16690 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16691 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16692 after a comma being applied to more than one declarator.
16693 * doc/extend.texi (Attribute Syntax): Update. Remove
16694 documentation of bugs that are no longer present.
16696 2001-07-13 Eric Christopher <echristo@redhat.com>
16698 * config/mips/mips.h: Change TUNE_MIPS* options to use
16700 (EXTRA_SPECS): Add cc1_cpu_spec.
16701 * config/mips/mips.md (muldf3): Fix typo.
16703 2001-07-16 Richard Henderson <rth@redhat.com>
16705 * config/m68k/m68k.c: Include expr.h and reload.h.
16706 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16707 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16709 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16710 Richard Henderson <rth@redhat.com>
16712 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16713 (insn_live_p): Fix fall off end of function.
16714 (dead_libcall_p): Remove COUNTS argument; update callers.
16715 (delete_trivially_dead_insns): Remove unused variables.
16717 2001-07-17 Andreas Jaeger <aj@suse.de>
16719 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16720 x86-64 pic support.
16722 * lcm.c (optimize_mode_switching): Avoid warning for unused
16723 variable if !NORMAL_MODE.
16725 * flow.c (try_crossjump_to_edge): Remove unused variable.
16727 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16729 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16730 atexit declaration in stdlib.h.
16732 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16734 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16736 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16738 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16739 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16740 do rebuild_jump_labels instead of jump_optimize
16741 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16742 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16743 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16745 * flow.c: Include timevar.h
16746 (find_basic_block): Push/pop timevar;
16747 (cleanup_cfg): Likewise.
16748 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16749 * Makefile: Add dependencies on timevar.h
16751 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16752 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16754 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16755 * toplev.c (rest_of_compilation): Update calls.
16756 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16757 (delete_trivially_dead_insns): ... here; accept new argument
16758 preserve_basic_blocks; preserve basic blocks if set.
16760 * reg-stack.c (stack_regs_mentioned): Return 0 if
16761 stack_regs_mentioned_data is not initialized.
16762 (reg_to_stack): Make stack_regs_mentioned survive after the
16763 reg-stack is completted; do not call cleanup_cfg.
16764 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16765 make cleanup_cfg after bb-reorder to output to debug file.
16767 2001-07-16 Richard Henderson <rth@redhat.com>
16769 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16770 from int_reg_class_contents.
16772 2001-07-16 Richard Henderson <rth@redhat.com>
16774 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16775 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16776 (init_reg_sets_1): Move initialization from cse_main.
16777 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16778 (cse_main): Move its initialization also.
16779 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16780 * flow.c (propagate_one_insn): Likewise.
16781 * gcse.c (compute_hash_table): Likewise.
16782 (compute_kill_rd, compute_store_table): Likewise.
16783 * sched-deps.c (sched_analyze_1): Likewise.
16785 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16787 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16790 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16792 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16793 in if statement so we don't access undefined memory.
16795 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16797 * gcse.c: Update comment at top.
16798 Update comment on mem handling.
16799 mem_last_set, mem_first_set, mem_set_in_block: gone.
16800 Declaration of reg_set_info: gone.
16801 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16802 pointless with load_killed_in_block_p (they are *more*
16803 conservative then it, not less, and less accurate).
16804 (oprs_not_set_p): Ditto.
16805 (alloc_gcse_mem): Don't allocate mem_set_in_block
16806 (free_gcse_mem): Don't free it, either.
16807 (record_last_mem_set_info): Update comment in front, remove
16808 mem_*set_* stuff. Note the reason we don't handle stores directly
16810 (compute_hash_table): Update comments to reflect reality. Remove
16811 mem_*set_* references.
16812 (reset_opr_set_tables): Remove mem_*set_* references.
16813 (mark_call): Ditto.
16814 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16815 (mark_clobber): Ditto (on both parts, we double set here too).
16816 (expr_killed_p): Remove mem_set_in_block test.
16817 (compute_transp): Remove mem_set_in_block test.
16819 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16820 of edge, and removal of phi alternative to dump file.
16821 (ssa_ccp_substitute_constants): Add note about register now being
16822 constant, and which uses were replaced in what insns to dump file.
16824 2001-07-16 Andreas Jaeger <aj@suse.de>
16826 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16827 variables of type HOST_WIDEST_INT.
16829 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16830 (__bb_exit_func): Correct type of count_max to avoid overflow.
16831 (num_digits): Handle long long argument.
16833 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16835 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16837 * output.h (sdb_begin_function_line): Restore as an extern
16839 * sdbout.c (sdb_begin_function_line): Make extern.
16841 2001-07-15 Richard Henderson <rth@redhat.com>
16843 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16844 * genrecog.c (maybe_both_true_mode): New.
16845 (maybe_both_true_2): Use it.
16846 (write_switch): Don't put Pmode in a switch.
16847 * rtl.c (mode arrays): Don't explicitly size them.
16849 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16851 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16852 handling; move unconditional splitting before mode switching.
16854 * i386.md (type): Add fistp type.
16855 (i387, length_attr, scheduling definitions): Handle this type.
16856 (fix_trunc?f?i2): Revamp to use mode switching.
16857 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16858 * i386.h (fp_cw_mode): New enum
16859 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16860 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16862 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16864 * Makefile.in (integrate.o): Add debug.h.
16865 * integrate.c (debug.h): Add.
16866 (output_inline_function): Save, reset, and restore debug_hooks.
16868 2001-07-15 Richard Henderson <rth@redhat.com>
16870 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16871 instead of COMPARE for the EQUIV expression.
16873 2001-07-15 Richard Henderson <rth@redhat.com>
16875 * flow.c (redirect_edge_and_branch_force): Initialize
16876 global_live_at_start and global_live_at_end.
16877 (allocate_bb_life_data): Export.
16878 * basic-block.h (allocate_bb_life_data): Declare.
16879 * toplev.c (rest_of_compilation): Call it.
16881 2001-07-15 Richard Henderson <rth@redhat.com>
16883 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16884 (alpha_tablejump_best_label): New.
16885 * config/alpha/alpha-protos.h: Declare them.
16886 * config/alpha/alpha.md: Use braced strings for code blocks.
16887 (tablejump_osf): Break out add with r29.
16888 (tablejump_osf_internal): Remove.
16889 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16890 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16892 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16894 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16897 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16899 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16900 (ix86_fp_jump_nontrivial_p): New.
16901 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16902 use ix86_fp_jump_nontrivial_p.
16903 * i386.c (ix86_fp_jump_nontrivial_p): New.
16904 (ix86_split_fp_branch): Accept code instead of rtx.
16905 (ix86_expand_compare): Expand comparison early in case
16906 doing so is resonably cheap.
16908 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16910 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16912 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16913 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16915 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16917 * dbxout.c (dbxout_source_line): Make static, update prototype.
16918 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16919 (dbxout_init, dbxout_finish, dbxout_source_line,
16920 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16921 * dbxout.h (dbxout_source_line): Delete.
16922 * debug.c (debug_nothing_file, debug_nothing_file_int,
16923 debug_nothing_file_charstar_rtx): New.
16924 (do_nothing_debug_hooks): Update.
16925 (debug_nothing_void, debug_nothing_charstar_rtx,
16926 dwarf2out_end_epilogue): New.
16927 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16928 * debug.h (struct rtx_def): Declare.
16929 (gcc_debug_hooks): New hooks source_line, end_epilogue
16931 (debug_nothing_void, debug_nothing_charstar_rtx,
16932 dwarf2out_end_epilogue): New.
16933 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16934 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16935 (dwarf2_debug_hooks): Update.
16936 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16937 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16938 * dwarf2out.h (dwarf2out_source_line): Remove.
16939 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16940 Make static, update prototype.
16941 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16942 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16943 (dwarf_debug_hooks): Update.
16944 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16945 dwarfout_end_function): Remove.
16946 * final.c (profile_function): Use debug hooks for ending functions
16948 (output_source_line, final_end_function): Update prototype,
16950 (final_start_function, final_scan_insn): Update.
16951 * output.h (sdb_begin_function_line): Remove.
16952 (final_end_function): Update prototype.
16953 * sdbout.c (sdb_begin_function_line): Make static.
16954 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16955 (sdbout_source_line): New.
16956 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16958 (sdb_debug_hooks): Update.
16959 (sdbout_init, sdbout_source_line,
16960 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16961 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16962 * toplev.c (compile_file, rest_of_compilation): Update.
16963 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16964 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16965 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16966 Update for prototype changes.
16967 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16968 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16970 2001-07-15 Richard Henderson <rth@redhat.com>
16972 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16973 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16974 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16975 * config/alpha/alpha.c: Likewise.
16976 * config/alpha/alpha.md: Likewise.
16977 * config/alpha/alpha32.h: Likewise.
16978 * config/alpha/vms.h: Likewise.
16979 (OPEN_VMS): Remove.
16981 2001-07-14 Richard Henderson <rth@redhat.com>
16983 * config/alpha/alpha.md: Use define_constants for unspec values.
16984 Substitute throughout.
16986 2001-07-14 Tim Josling <tej@melbpc.org.au>
16988 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16990 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16992 * pa.md: Remove unused constraints from define_split's.
16994 2001-04-14 Richard Henderson <rth@redhat.com>
16996 * ifcvt.c (find_cond_trap): Test for exit block.
16998 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17000 Re-install recently reverted patch.
17001 * emit-rtl.c (try_split): Update mark_jump_label call.
17002 * flow.c (find_sub_basic_blocks): Likewise.
17003 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17004 jump_back_p): Kill.
17005 (mark_all_labels): Kill second parameter.
17006 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17007 (rebuild_jump_labels, jump_optimize_minimal): Update call
17008 of jump_optimize_1.
17009 (jump_optimize_1): Kill crossjumping code.
17010 (mark_jump_label): Kill cross_jump parameter.
17011 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17012 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17013 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17015 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17017 (dump_file_info): Likewise.
17018 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17019 reorganize passes to do reg-stack first, bb-reorder second.
17020 * invoke.texi (-d letters doc): Remove the jump2 pass.
17022 2001-07-14 Richard Henderson <rth@redhat.com>
17024 * ifcvt.c (find_cond_trap): New.
17025 (find_if_header): Call it.
17026 (merge_if_block): Relax existing jump sanity check.
17027 * jump.c (jump_optimize_1): Remove conditional trap handling.
17029 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17031 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17033 (insn_refs_are_delayed): Correct comment.
17034 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17035 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17036 instead of r31. Make associated insn !TARGET_64BIT, and
17037 provide an additional 64-bit insn that clobbers r2.
17038 (divsi3): Likewise.
17039 (udivsi3): Likewise.
17040 (modsi3): Likewise.
17041 (umodsi3): Likewise.
17043 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17045 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17047 * flow.c (redirect_edge_and_branch_force, split_edge,
17048 try_crossjump_to_edge): Use set_block_for_new_insns.
17049 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17051 2001-07-13 H.J. Lu (hjl@gnu.org)
17053 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17056 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17058 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17060 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17062 * c-common.c (decl_attributes): Take a pointer to the node to
17063 which attributes are to be attached, and a flags argument.
17064 * c-common.h (enum attribute_flags): New.
17065 (decl_attributes): Update prototype.
17066 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17067 finish_enum, start_function): Update calls to decl_attributes.
17068 * c-parse.in (component_declarator, component_notype_declarator,
17069 label): Update calls to decl_attributes.
17071 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17073 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17074 * config/avr/avr.c (legitimate_address_p): Return value changed
17075 from letter to register classes. For better debugging.
17077 2001-07-13 Kazu Hirata <kazu@hxi.com>
17079 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17081 2001-07-13 H.J. Lu (hjl@gnu.org)
17083 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17085 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17087 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17088 correctly for shared configurations.
17089 * config/t-libgcc-pic: New.
17090 * config/{i386,m68k,sparc}/t-openbsd: New.
17091 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17092 Support -shared. Support debugging libraries with -g.
17093 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17094 frame information does not emit pointer diffs.
17095 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17096 emit pointer diffs.
17098 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17100 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17102 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17104 * combine.c (try_combine): Ensure const_int pow2 is positive.
17106 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17108 * config.gcc: Add configuration for s/390.
17109 * config/s390/s390.c: New. Subroutines for code generation.
17110 * config/s390/s390.h: New. Definitions for s/390.
17111 * config/s390/s390-protos.h: New. Prototypes.
17112 * config/s390/linux.h: New. Definitions for linux for s/390.
17113 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17114 * config/s390/t-linux: New. Makefile fragment.
17115 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17116 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17118 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17120 * emit-rtl.c (try_split): Update mark_jump_label call.
17121 * flow.c (find_sub_basic_blocks): Likewise.
17122 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17123 jump_back_p): Kill.
17124 (mark_all_labels): Kill second parameter.
17125 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17126 (rebuild_jump_labels, jump_optimize_minimal): Update call
17127 of jump_optimize_1.
17128 (jump_optimize_1): Kill crossjumping code.
17129 (mark_jump_label): Kill cross_jump parameter.
17130 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17131 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17132 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17134 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17136 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17137 reorganize passes to do reg-stack first, bb-reorder second.
17138 * invoke.texi (-d letters doc): Remove the jump2 pass.
17140 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17142 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17144 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17146 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17148 (verify_flow_info): Make diagnostics prettier.
17150 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17152 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17154 * flow.c (outgoing_edges_match): Return early if condition reversal
17157 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17159 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17160 (mips_move_2words): When splitting a move into two instructions,
17161 prefix the second address operand with '%D'.
17163 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17165 * Makefile.in (final.o): Depend on debug.h.
17166 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17167 (dbx_debug_hooks): Add new hooks.
17168 (xcoff_debug_hooks): New.
17169 * debug.c (debug_nothing_file_int_int): New.
17170 (do_nothing_debug_hooks): Update.
17171 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17172 (debug_nothing_file_int_int): New.
17173 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17174 static, update prototype.
17175 (dwarf2_debug_hooks): Update.
17176 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17177 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17178 static, update prototype.
17179 (dwarf_debug_hooks): Update.
17180 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17181 * final.c: Include debug.h.
17182 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17183 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17184 static, update prototype.
17185 (sdb_debug_hooks): Update.
17186 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17187 * toplev.c: Distinguish between xcoff and dbx.
17189 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17190 Call all debug hooks, not just dwarf ones.
17192 2001-07-11 Timothy Wall <twall@redhat.com>
17194 * config.gcc: Add configuration for AIX5/IA64.
17195 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17196 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17197 support prefix/suffix code.
17198 * config/ia64/t-aix: New. Makefile fragment.
17199 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17201 2001-07-11 Kazu Hirata <kazu@hxi.com>
17203 * recog.c (validate_change): Fix a comment typo.
17205 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17207 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17208 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17210 * dbxout.c (dbx_debug_hooks): Add new hooks.
17211 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17213 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17215 * dbxout.h (dbxout_start_new_source_file,
17216 dbxout_resume_previous_source_file): Delete.
17217 * debug.c (do_nothing_debug_hooks): Add new hooks.
17218 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17219 (debug_nothing_int_charstar, debug_nothing_int): New.
17220 * debug.h (gcc_debug_hooks): New hooks define, undef,
17221 start_source_file and end_source_file.
17222 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17223 (debug_nothing_int_charstar, debug_nothing_int): New.
17224 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17225 the conditionally compiled section.
17226 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17227 dwarf2out_define, dwarf2out_undef): Make static.
17228 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17229 dwarf2out_define, dwarf2out_undef): Remove.
17230 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17231 (dwarfout_start_source_file, dwarfout_end_source_file,
17232 dwarfout_define, dwarfout_undef): Make static.
17233 (dwarfout_start_source_file_check,
17234 dwarfout_end_source_file_check): New.
17235 (dwarfout_define, dwarfout_finish): Update.
17236 * dwarfout.h (dwarfout_start_new_source_file,
17237 dwarfout_resume_previous_source_file, dwarfout_define,
17238 dwarfout_undef): Remove.
17239 * sdbout.c (sdb_debug_hooks): Add new hooks.
17240 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17242 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17243 make static, take an arg.
17244 * sdbout.h (sdbout_start_new_source_file,
17245 sdbout_resume_previous_source_file): Delete.
17246 * toplev.c (debug_start_source_file, debug_end_source_file,
17247 debug_define, debug_undef): Delete.
17248 * toplev.h (debug_start_source_file, debug_end_source_file,
17249 debug_define, debug_undef): Delete.
17251 * java/jcf-parse.c: Include debug.h.
17252 (parse_class_file): Update to use debug hooks directly.
17253 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17255 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17257 * alias.c (set_mem_alias_set): New function.
17258 * rtl.h (set_mem_alias_set): Declare it.
17259 * builtins.c (expand_builtin_return_addr): Call it instead of
17260 using MEM_ALIAS_SET accessor.
17261 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17262 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17263 (expand_builtin_va_copy):Likewise.
17264 * caller-save.c (setup_save_areas): Likewise.
17265 * calls.c (compute_argument_addresses): Likewise.
17266 * explow.c (set_mem_attributes): Likewise.
17267 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17268 (expand_assignment, store_constructor_field, store_field): Likewise.
17269 (expand_expr_unaligned): Likewise.
17270 * function.c (assign_stack_temp_for_type): Likewise.
17271 (put_reg_into_stack, gen_mem_addressof): Likewise.
17272 * ifcvt.c (noce_try_cmove_arith): Likewise.
17273 * reload1.c (reload, alter_reg): Likewise.
17274 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17275 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17276 (alpha_expand_unaligned_store): Likewise
17277 (alpha_expand_unaligned_load_words): Likewise.
17278 (alpha_expand_unaligned_store_words): Likewise.
17279 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17280 (alpha_expand_epilogue): Likewise.
17281 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17282 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17283 * config/i386/i386.c (legitimize_pic_address): Likewise.
17284 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17285 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17286 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17287 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17288 * config/mips/mips.c (mips_va_arg): Likewise.
17289 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17290 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17291 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17292 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17293 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17294 (rs6000_emit_epilogue): Likewise.
17295 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17296 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17297 * config/v850/v850.c (v850_va_arg): Likewise.
17299 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17301 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17302 when fallthru edge is present.
17303 (mege_blocks): Handle case where creation of jump insn
17306 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17307 CLEANUP_POST_REGSTACK): New constants.
17308 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17309 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17310 * output.h (cleanup_cfg): Update prototype.
17311 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17312 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17313 cleanup_cfg call; kill missleading comment.
17314 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17315 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17316 parameter; control optimizations performed using it.
17317 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17318 try_crossjump_bb): New functions.
17320 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17322 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17324 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17325 pa_output_function_prologue.
17326 * pa-protos.h (pa_output_function_prologue): New prototype.
17328 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17330 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17331 and low to get correct sign extension in low+high test.
17333 2001-07-11 Janis Johnson <janis@us.ibm.com>
17335 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17336 for large hit count.
17338 * profile.c (branch_prob): Fix .bbg info for computed gotos
17341 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17343 * stmt.c (parse_output_constraint): New function, split out
17345 (expand_asm_operands): ... here. Use parse_output_constraint.
17346 * tree.h (parse_output_constraint): Declare it.
17348 2001-07-11 Richard Henderson <rth@redhat.com>
17350 * bitmap.c: Comment some functions; fiddle whitespace.
17351 (bitmap_free): Don't export.
17352 (bitmap_element_allocate): Use memset.
17353 * bitmap.h (bitmap_free): Don't declare.
17355 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17357 * gcse.c, lcm.c, sched-deps.c:
17358 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17360 * flow.c (flow_loops_find): Free dom if we found no loops, since
17361 we aren't going to save it.
17363 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17366 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17368 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17370 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17372 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17373 #ifndef DWARF2_DEBUGGING_INFO.
17375 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17377 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17379 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17381 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17382 reverse a branch if a NE comparison is implemented with GTU.
17384 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17385 H.J. Lu <hjl@gnu.org>
17387 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17388 constant addresses.
17389 (call_internal2): Likewise.
17390 (call_value_internal1): Likewise.
17391 (call_value_internal2): Likewise.
17392 (call_value_multiple_internal1): Likewise.
17393 (call_value_multiple_internal2): Likewise.
17395 2001-07-10 Kazu Hirata <kazu@hxi.com>
17397 * calls.c (emit_library_call_value_1): Fix a comment typo.
17398 * dwarf2out.c (mem_loc_descriptor): Likewise.
17399 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17401 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17403 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17405 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17407 * recog.c (offsettable_address_p): Handle LO_SUM case.
17408 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17409 instead of plus_constant.
17411 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17413 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17414 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17416 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17418 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17419 adjust_address_nv instead of plus_constant.
17421 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17423 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17424 dwarf2out.o): Depend on debug.h, wrap long lines.
17425 * dbxout.c: Include debug.h.
17426 (dbx_debug_hooks): New.
17427 (dbxout_init): Make static, take just 2 args.
17428 (dbxout_finish): Make static.
17429 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17430 * debug.c: New file.
17431 * debug.h: New file.
17432 * dwarf2out.c: Include debug.h.
17433 (dwarf2_debug_hooks): New.
17434 (dwarf2out_init): Make static.
17435 (dwarf2out_finish): Make static, take 2 args.
17436 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17437 * dwarfout.c: Include debug.h.
17438 (dwarf_debug_hooks): New.
17439 (dwarfout_init): Make static.
17440 (dwarfout_finish): Make static, take 2 args.
17441 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17442 * sdbout.c: Include debug.h.
17443 (sdb_debug_hooks): New.
17444 (sdbout_init): Make static, take 2 args.
17445 * sdbout.h (sdbout_init): Delete.
17446 * toplev.c: Include debug.h.
17447 (debug_hooks): New.
17448 (compile_file): Set deubg_hooks based on command line options.
17449 Use the hooks unconditionally rather than conditional compilation.
17451 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17453 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17454 first_insn_after_basic_block_note instead.
17456 * df.c (df_bb_refs_unlink): #if 0 out for now.
17458 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17460 * ssa.h: Add prototype for ssa_const_prop
17461 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17462 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17463 (ssa_fast_dce): Remove unused variable
17465 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17467 * diagnostic.c (finish_diagnostic): Rename to
17468 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17471 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17473 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17476 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17477 (dump_file): Only pad the demangled name with spaces if the
17478 mangled name was padded with spaces.
17480 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17482 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17485 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17487 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17488 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17489 EXPAND_INITIALIZER.
17491 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17492 whether can put offset inside LO_SUM to check mode alignment, not size.
17494 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17496 * doc/tm.texi (Misc): Fix thinko.
17498 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17500 * regmove.c (replace_in_call_usage): Fix warnings.
17501 * sched-deps.c (add_dependence): Fix warnings.
17502 * simplify-rtx.c (simplify_subreg): Likewise.
17503 Return NULL_RTX instead of NULL.
17505 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17506 (subst_asm_stack_regs): Likewise.
17508 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17511 * dwarf2out.c (output_call_frame_info): Declare i as int.
17512 (build_abbrev_table): Declare n_alloc as int.
17513 (dwarf2out_finish): Initialize die.
17514 * except.c: Declare sjlj_funcdef_number as unsigned.
17515 (connect_post_landing_pads): Declare j as unsigned.
17516 (convert_to_eh_region_ranges): Initialize call_site.
17517 (output_function_exception_table): Initialize tt_format_size.
17518 * expr.c (move_by_pieces_1): Initialize to1.
17519 (store_constructor): Initialize minelt and maxelt.
17520 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17521 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17523 * c-decl.c (combine_parm_decls): Unused, remove.
17524 * c-tree.h: Remove prototype for combine_parm_decls.
17526 * reload.c (push_reload): Fix warning.
17527 (regno_clobbered_p): Likewise.
17528 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17529 (reload_combine): Likewise.
17531 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17532 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17534 * bitmap.c (bitmap_operation): Change user.
17535 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17537 2001-07-10 Eric Christopher <echristo@redhat.com>
17539 * config/mips/mips.c (override_options): Fix typo.
17541 2001-07-09 Stan Shebs <shebs@apple.com>
17543 * target.h (struct gcc_target): New fields init_builtins and
17545 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17546 (TARGET_EXPAND_BUILTIN): New macro.
17547 (TARGET_INITIALIZER): Add them.
17548 * builtins.c: Include target.h.
17549 (expand_builtin): Use targetm.expand_builtin.
17550 (default_init_builtins): New function.
17551 (default_expand_builtin): New function.
17552 * expr.h (default_init_builtins): Declare.
17553 (default_expand_builtin): Declare.
17554 * c-common.c (c_common_nodes_and_builtins): Use
17555 targetm.init_builtins.
17556 * defaults.h (MD_INIT_BUILTINS): Remove.
17557 * Makefile.in (builtins.o): Depend on target.h.
17559 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17560 (TARGET_EXPAND_BUILTIN): Define.
17561 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17562 (MD_EXPAND_BUILTIN): Remove.
17564 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17565 (TARGET_EXPAND_BUILTIN): Define.
17566 (c4x_init_builtins): Make endlink arg a local.
17567 (c4x_print_operand): Fix typos in adjust_address usages.
17568 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17569 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17570 (MD_EXPAND_BUILTIN): Remove.
17572 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17573 (TARGET_EXPAND_BUILTIN): Define.
17574 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17575 (ix86_init_builtins): Call new function only if TARGET_MMX.
17576 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17577 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17578 (MD_EXPAND_BUILTIN): Remove.
17580 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17581 (TARGET_EXPAND_BUILTIN): Define.
17582 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17583 (MD_EXPAND_BUILTIN): Remove.
17585 * doc/tm.texi: Document these changes.
17587 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17589 * basic-block.h (tree_node): Forward declare if needed.
17590 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17591 (BLOCK_HEAD_TREE): Define.
17592 (BLOCK_END_TREE): Define.
17593 (struct loops): Rename field 'tree' to 'tree_root'.
17594 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17596 (flow_loops_tree_build): Rename reference to field 'tree' to
17598 (flow_loops_level_compute): Ditto.
17599 * predict.c (estimate_bb_frequencies): Ditto.
17600 * tree.h (struct tree_common): Add field 'aux'.
17602 2001-07-09 Stan Shebs <shebs@apple.com>
17604 * config/darwin.c (darwin_encode_section_info): Don't mark any
17605 DECL_EXTERNAL node as defined.
17607 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17609 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17610 pa_free_machine_status, hppa_init_pic_save): Delete.
17611 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17612 (hppa_profile_hook): Use hppa_pic_save_rtx.
17613 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17614 hppa_init_pic_save): Delete.
17615 (hppa_pic_save_rtx): Declare.
17616 * pa.md (call, call_value, sibcall, sibcall_value,
17617 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17619 2001-07-09 Kazu Hirata <kazu@hxi.com>
17621 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17622 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17624 2001-07-09 Andreas Jaeger <aj@suse.de>
17626 * output.h: Add declaration of final_forward_branch_p.
17628 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17630 * varray.c: Include errors.h for internal_error and trim_filename
17633 * Makefile.in (varray.o): Add errors.h.
17635 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17637 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17638 * optabs.c (have_add2_insn): Check whether the add insn chosen
17639 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17640 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17642 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17644 * Makefile.in (OBJS): Add ssa-ccp.o
17645 (ssa-ccp.o): Add dependencies.
17646 * toplev.c (DFI_ssa_ccp): New dump file enum.
17647 (dump_file): Add entry for dumping after SSA CCP.
17648 (flag_ssa_ccp): New flag variable.
17649 (f_options): Add -fssa-ccp.
17650 (rest_of_compilation): Run SSA CCP if requested.
17651 * timevar.def (TV_SSA_CCP): New timevar.
17652 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17653 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17654 Fix minor typo in SSA DCE documentation.
17655 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17656 Add documentation for new dump option. Renumber dump files
17659 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17661 * emit-rtl.c (gen_highpart_mode): New.
17662 * rtl.h (gen_highpart_mode): Declare.
17663 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17664 operand can be VOIDmode constant.
17666 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17668 * flow.c (redirect_edge_and_branch_force): New.
17669 (can_fallthru): Ensure that basic blocks are succeeding.
17670 (try_optimize_cfg): Do not delete basic block if it is the last one.
17672 * flow.c (try_redirect_by_replacing_jump): Do not remove
17673 jumps with side effects, unlink chain on fallthru edge;
17674 set block for new jump instruction; avoid basic block to
17675 over by line number note.
17677 * flow.c (try_simplify_condjump): Verify that the condjump
17678 is not always falling through.
17681 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17683 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17684 (try_redirect_by_replacing_jump): Update properly the count
17685 and frequency information.
17687 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17689 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17690 address that is a LO_SUM specially.
17691 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17693 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17695 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17696 (operand_subword): Use them.
17697 (change_address_1): Renamed from change_address; new arg VALIDATE.
17698 * expr.h: Reflect above changes; change_address now macro.
17699 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17701 * cselib.c (add_mem_for_addr): Likewise.
17702 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17703 * regmove.c (try_apply_stack_adjustment): Likewise.
17704 * reload.c (push_reload, make_memloc): Likewise.
17705 * reload1.c (eliminate_regs): Likewise.
17706 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17707 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17709 * combine.c (make_extraction, simplify_shift_const): Likewise.
17710 (gen_lowpart_for_combine): Likewise.
17711 * cse.c (gen_lowpart_if_possible): Likewise.
17712 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17713 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17714 * optabs.c (gen_move_insn): Likewise.
17715 * reload1.c (alter_reg): Likewise.
17716 * simplify-rtx.c (simplify_subreg): Likewise.
17717 * stmt.c (expand_anon_union_decl): Likewise.
17718 * recog.c (validate_replace_rtx_1): Likewise.
17720 * Makefile.in (recog.o): Add $(EXPR_H).
17721 * explow.c (stabilize): Call replace_equiv_address.
17722 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17723 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17725 2001-07-03 Andrew Haley <aph@redhat.com>
17727 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17728 the mode of the memory location.
17730 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17732 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17734 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17736 * final.c (output_addr_const): Use target opening and
17737 closing parentheses.
17738 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17739 defaults, add to TARGET_ASM_OUT.
17740 * target.h (struct gcc_target): Add open_paren and close_paren.
17741 * doc/md.texi: Update.
17742 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17743 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17744 TARGET_ASM_CLOSE_PAREN.
17745 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17747 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17749 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17750 * config/a29k/a29k.h: Similarly.
17751 * config/alpha/alpha.h: Similarly.
17752 * config/arc/arc.h: Similarly.
17753 * config/arm/aof.h: Similarly.
17754 * config/arm/aout.h: Similarly.
17755 * config/avr/avr.h: Similarly.
17756 * config/c4x/c4x.h: Similarly.
17757 * config/clipper/clipper.h: Similarly.
17758 * config/convex/convex.h: Similarly.
17759 * config/d30v/d30v.h: Similarly.
17760 * config/dsp16xx/dsp16xx.h: Similarly.
17761 * config/elxsi/elxsi.h: Similarly.
17762 * config/fr30/fr30.h: Similarly.
17763 * config/h8300/h8300.h: Similarly.
17764 * config/i370/i370.h: Similarly.
17765 * config/i386/i386.h: Similarly.
17766 * config/i860/i860.h: Similarly.
17767 * config/i960/i960.h: Similarly.
17768 * config/ia64/ia64.h: Similarly.
17769 * config/m32r/m32r.h: Similarly.
17770 * config/m68hc11/m68hc11.h: Similarly.
17771 * config/m68k/m68k.h: Similarly.
17772 * config/m88k/m88k.h: Similarly.
17773 * config/mcore/mcore.h: Similarly.
17774 * config/mips/mips.h: Similarly.
17775 * config/mn10200/mn10200.h: Similarly.
17776 * config/mn10300/mn10300.h: Similarly.
17777 * config/ns32k/ns32k.h: Similarly.
17778 * config/pa/pa.h: Similarly.
17779 * config/pdp11/pdp11.h: Similarly.
17780 * config/pj/pj.h: Similarly.
17781 * config/romp/romp.h: Similarly.
17782 * config/rs6000/rs6000.h: Similarly.
17783 * config/sh/sh.h: Similarly.
17784 * config/sparc/sparc.h: Similarly.
17785 * config/v850/v850.h: Similarly.
17786 * config/vax/vax.h: Similarly.
17787 * config/we32k/we32k.h: Similarly.
17789 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17791 * doc/c-tree.texi: Document representation of attributes.
17793 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17795 * doc/tm.texi: Update some places for the rename of target to
17798 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17800 * target.h (struct gcc_target): Add insert_attributes.
17801 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17802 (TARGET_INITIALIZER): Update.
17803 * tree.c, tree.h (default_insert_attributes): New function.
17804 Update comments on other default functions to refer to targetm,
17806 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17807 TARGET_INSERT_ATTRIBUTES.
17808 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17809 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17810 Don't use PRAGMA_INSERT_ATTRIBUTES.
17811 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17812 * c-decl.c (start_decl, start_function): Don't call
17813 SET_DEFAULT_DECL_ATTRIBUTES.
17814 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17815 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17817 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17818 (c4x_check_attribute): Avoid modifying attribute list itself.
17819 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17821 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17822 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17824 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17825 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17827 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17828 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17830 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17831 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17832 Adjust parameters. Make static.
17834 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17836 * c-common.c (decl_attributes): Only take a single attributes
17838 * c-common.h (decl_attributes): Update prototype.
17839 * c-decl.c (start_decl, start_function): Only take a single
17840 attributes parameter. Update calls to decl_attributes.
17841 (finish_struct, finish_enum): Update calls to decl_attributes.
17842 (push_parm_decl): Expect unified list of attributes. Update call
17843 to decl_attributes.
17844 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17845 notype_nested_function, component_declarator,
17846 component_notype_declarator, label): Update calls to
17848 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17849 lists that are passed to push_parm_decl.
17850 * c-tree.h (start_function, start_decl): Update prototypes.
17851 * config/sh/sh-protos.h, config/sh/sh.c
17852 (sh_pragma_insert_attributes): Only take a single attributes
17854 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17855 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17856 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17857 build_module_descriptor, generate_static_references,
17858 generate_strings, build_selector_translation_table,
17859 generate_descriptor_table, generate_protocols,
17860 generate_ivars_list, generate_dispatch_table,
17861 generate_protocol_list, generate_category,
17862 generate_shared_structures, really_start_method, add_objc_decls,
17863 generate_classref_translation_entry): Update calls to start_decl
17864 and start_function.
17865 (build_tmp_function_decl, start_method_def): Unify attribute lists
17866 that are passed to push_parm_decl.
17868 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17870 * final.c (no_asm_to_stream): New.
17871 (final_scan_insn): Use target structures for prologue ends
17872 and epilogue starts.
17873 * output.h (no_asm_to_stream): New.
17874 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17875 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17876 (TARGET_ASM_OUT): Update.
17877 * target.h (struct gcc_target): New members function_end_prologue
17878 and function_begin_epilogue.
17879 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17880 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17881 * config/alpha/alpha.c (output_end_prologue): Rename to
17882 alpha_output_function_end_prologue. Use in target struct
17884 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17885 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17886 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17887 ia64_output_function_end_prologue. Use in target struct
17889 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17890 mistyped prototypes.
17891 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17892 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17894 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17895 an use in target struct, make static.
17896 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17899 2001-07-08 Richard Henderson <rth@redhat.com>
17901 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17903 2001-07-08 Richard Henderson <rth@redhat.com>
17905 * config/i386/i386.md: Remove constraints strings from define_split
17906 and define_peephole2 patterns.
17907 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17908 (eh_return): Use them.
17910 2001-07-08 Richard Henderson <rth@redhat.com>
17912 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17913 Document MD_FALLBACK_FRAME_STATE_FOR.
17915 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17917 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17918 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17920 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17922 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17924 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17925 of the label inside NAME as opposed to just the end of NAME.
17927 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17929 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17930 * config/alpha/alpha.c (alpha_init_machine_status,
17931 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17932 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17933 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17934 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17936 2001-07-06 Stan Shebs <shebs@apple.com>
17938 * target.h (targetm): Rename global from "target", so as not to
17939 conflict with local variables.
17941 * c-typeck.c: Ditto.
17944 * cp/decl.c: Ditto.
17945 * cp/decl2.c: Ditto.
17946 * cp/typeck.c: Ditto.
17947 * 1750a/1750a.c: Ditto.
17948 * a29k/a29k.c: Ditto.
17949 * arc/arc.c: Ditto.
17950 * arm/arm.c: Ditto.
17951 * avr/avr.c: Ditto.
17952 * clipper/clipper.c: Ditto.
17953 * convex/convex.c: Ditto.
17954 * d30v/d30v.c: Ditto.
17955 * dsp16xx/dsp16xx.c: Ditto.
17956 * elxsi/elxsi.c: Ditto.
17957 * fr30/fr30.c: Ditto.
17958 * h8300/h8300.c: Ditto.
17959 * i370/i370.c: Ditto.
17960 * i386/i386.c: Ditto.
17961 * i860/i860.c: Ditto.
17962 * i960/i960.c: Ditto.
17963 * ia64/ia64.c: Ditto.
17964 * m32r/m32r.c: Ditto.
17965 * m68hc11/m68hc11.c: Ditto.
17966 * m68k/m68k.c: Ditto.
17967 * m88k/m88k.c: Ditto.
17968 * mips/mips.c: Ditto.
17969 * ns32k/ns32k.c: Ditto.
17971 * pdp11/pdp11.c: Ditto.
17972 * romp/romp.c: Ditto.
17973 * rs6000/rs6000.c: Ditto.
17975 * sparc/sparc.c: Ditto.
17976 * vax/vax.c: Ditto.
17977 * we32k/we32k.c: Ditto.
17978 * doc/tm.texi: Update the manual to match.
17980 2001-07-06 Richard Henderson <rth@redhat.com>
17982 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17983 DWARF2_UNWIND_INFO not just whether it is defined.
17985 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17987 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17988 call to simplify_binary_operation returns a new pattern.
17990 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17992 * glimits.h (__SHRT_MAX__): New.
17993 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17994 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17996 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17998 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18001 2001-07-06 Richard Henderson <rth@redhat.com>
18003 * bitmap.c (bitmap_release_memory): Move adjacent to the
18004 allocation functions.
18005 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18006 the implementation. Binary search for the set bit.
18007 (bitmap_union_of_diff): Allocate the temporary on the stack
18008 instead of using xmalloc.
18010 2001-07-06 Richard Henderson <rth@redhat.com>
18012 * genrecog.c (validate_pattern): Warn for constraints in
18013 define_{expand,split,peephole2}. Remove strict_low_part
18014 before looking up match_dup.
18016 2001-07-06 DJ Delorie <dj@redhat.com>
18018 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18019 chapter about various build hints and history. Add section
18020 talking about the various types of native and cross builds.
18022 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18024 * Makefile.in (final.o): Depend on target.h.
18025 * final.c: Include target.h.
18026 (default_function_pro_epilogue): New.
18027 (final_start_function): Use target structure for function prologues.
18028 (final_end_function): Use target structure for function epilogues.
18029 * fold-const.c (real_hex_to_f): Constify s and p.
18030 * output.h (default_function_pro_epilogue): New.
18031 * real.h (real_hex_to_f): Update prototype.
18032 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18033 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18034 (TARGET_INITIALIZER): Update.
18035 * target.h (gcc_target): Add struct asm_out.
18036 * doc/tm.texi: Update.
18039 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18040 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18041 in cpu/cpu.c, or rename old functions consistently. Take
18042 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18043 redundant macros and prototypes. Make new functions static.
18045 * 1750a/1750a.c: Similarly.
18046 * 1750a/1750a.h: Similarly.
18047 * a29k/a29k-protos.h: Similarly.
18048 * a29k/a29k.c: Similarly.
18049 * a29k/a29k.h: Similarly.
18050 * arc/arc-protos.h: Similarly.
18051 * arc/arc.c: Similarly.
18052 * arc/arc.h: Similarly.
18053 * arm/arm-protos.h: Similarly.
18054 * arm/arm.c: Similarly.
18055 * arm/arm.h: Similarly.
18056 * avr/avr-protos.h: Similarly.
18057 * avr/avr.c: Similarly.
18058 * avr/avr.h: Similarly.
18059 * clipper/clipper-protos.h: Similarly.
18060 * clipper/clipper.c: Similarly.
18061 * clipper/clipper.h: Similarly.
18062 * convex/convex.c: Similarly.
18063 * convex/convex.h: Similarly.
18064 * d30v/d30v-protos.h: Similarly.
18065 * d30v/d30v.c: Similarly.
18066 * d30v/d30v.h: Similarly.
18067 * d30v/d30v.md: Similarly.
18068 * dsp16xx/dsp16xx-protos.h: Similarly.
18069 * dsp16xx/dsp16xx.c: Similarly.
18070 * dsp16xx/dsp16xx.h: Similarly.
18071 * elxsi/elxsi.c: Similarly.
18072 * elxsi/elxsi.h: Similarly.
18073 * fr30/fr30.c: Similarly.
18074 * fr30/fr30.md: Similarly.
18075 * h8300/h8300-protos.h: Similarly.
18076 * h8300/h8300.c: Similarly.
18077 * h8300/h8300.h: Similarly.
18078 * i370/i370-protos.h: Similarly.
18079 * i370/i370.c: Similarly.
18080 * i370/i370.h: Similarly.
18081 * i386/i386.c: Similarly.
18082 * i386/osf1elf.h: Similarly.
18083 * i386/osfrose.h: Similarly.
18084 * i860/i860-protos.h: Similarly.
18085 * i860/i860.c: Similarly.
18086 * i860/i860.h: Similarly.
18087 * i960/i960-protos.h: Similarly.
18088 * i960/i960.c: Similarly.
18089 * i960/i960.h: Similarly.
18090 * ia64/ia64-protos.h: Similarly.
18091 * ia64/ia64.c: Similarly.
18092 * ia64/ia64.h: Similarly.
18093 * m32r/m32r-protos.h: Similarly.
18094 * m32r/m32r.c: Similarly.
18095 * m32r/m32r.h: Similarly.
18096 * m68hc11/m68hc11-protos.h: Similarly.
18097 * m68hc11/m68hc11.c: Similarly.
18098 * m68hc11/m68hc11.h: Similarly.
18099 * m68k/crds.h: Similarly.
18100 * m68k/dpx2.h: Similarly.
18101 * m68k/m68k-protos.h: Similarly.
18102 * m68k/m68k.c: Similarly.
18103 * m68k/m68k.h: Similarly.
18104 * m68k/news.h: Similarly.
18105 * m88k/m88k-protos.h: Similarly.
18106 * m88k/m88k.c: Similarly.
18107 * m88k/m88k.h: Similarly.
18108 * mips/mips-protos.h: Similarly.
18109 * mips/mips.c: Similarly.
18110 * mips/mips.h: Similarly.
18111 * ns32k/merlin.h: Similarly.
18112 * ns32k/ns32k.c: Similarly.
18113 * ns32k/ns32k.h: Similarly.
18114 * ns32k/tek6000.h: Similarly.
18115 * pa/pa-protos.h: Similarly.
18116 * pa/pa.c: Similarly.
18117 * pa/pa.h: Similarly.
18118 * pdp11/2bsd.h: Similarly.
18119 * pdp11/pdp11-protos.h: Similarly.
18120 * pdp11/pdp11.c: Similarly.
18121 * pdp11/pdp11.h: Similarly.
18122 * romp/romp-protos.h: Similarly.
18123 * romp/romp.c: Similarly.
18124 * romp/romp.h: Similarly.
18125 * rs6000/rs6000-protos.h: Similarly.
18126 * rs6000/rs6000.c: Similarly.
18127 * rs6000/rs6000.h: Similarly.
18128 * rs6000/sysv4.h: Similarly.
18129 * sh/sh-protos.h: Similarly.
18130 * sh/sh.c: Similarly.
18131 * sh/sh.h: Similarly.
18132 * sparc/sparc-protos.h: Similarly.
18133 * sparc/sparc.c: Similarly.
18134 * sparc/sparc.h: Similarly.
18135 * vax/vax.c: Similarly.
18136 * vax/vax.h: Similarly.
18137 * vax/vms.h: Similarly.
18138 * we32k/we32k.c: Similarly.
18139 * we32k/we32k.h: Similarly.
18141 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18143 * basic-block.h (first_insn_after_basic_block_note): Declare.
18144 * flow.c (first_insn_after_basic_block_note): Define. Moved
18146 * ssa.c (first_insn_after_basic_block_note): Remove.
18147 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18149 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18150 nodes when we find a dead conditional branch. Insert BARRIERs
18151 after any blocks with no successors, but which do not have
18154 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18156 * varray.c (varray_check_failed): Use internal_error.
18158 2001-07-05 Andrew Haley <aph@redhat.com>
18160 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18161 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18162 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18164 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18166 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18167 reference if the target constant is also a SYMBOL_REF.
18169 2001-07-05 Eric Christopher <echristo@redhat.com>
18171 * config/mips/mips.h (MASK_MIPS3900): Remove.
18172 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18173 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18174 (TARGET_MIPS3900): Change to use mips_arch.
18175 (TARGET_MIPS4000): New.
18176 (TARGET_MIPS4100): New.
18177 (TARGET_MIPS4300): New.
18178 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18179 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18181 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18182 (ISA_HAS_BRANCHLIKELY): To here.
18183 (CC1_CPU_SPEC): New.
18184 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18185 (mips_arch_string): Declare.
18186 (mips_arch): Declare.
18187 (TARGET_OPTIONS): Add -march and -mtune.
18189 * config/mips/mips.c (mips_arch_string): New.
18191 (override_options): Handle -march for codegen and -mtune
18192 for scheduling. Use mips_arch. Move tx39 target default here.
18193 (mips_parse_cpu): Move error message to override_options.
18195 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18197 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18199 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18200 (MIPS Options): Ditto. Change mcpu entry to historical text.
18202 2001-07-05 H.J. Lu (hjl@gnu.org)
18204 * config/mips/mips.c (mips_parse_cpu): New function to parse
18207 2001-07-05 Jim Wilson <wilson@redhat.com>
18209 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18210 * config/ia64/t-ia64: Likewise.
18211 (LIB1ASMFUNCS): Update comment.
18213 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18215 * doc/install.texi (Install GCC: Binaries): Fix typo.
18217 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18219 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18220 reference using the stack pointer, adjust it since we push Y
18222 ("*ashrsi3"): Likewise.
18223 ("*lshrsi3"): Likewise.
18225 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18227 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18228 when -fomit-frame-pointer is used.
18230 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18232 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18233 (try_redirect_by_replacing_jump): Reverse updating properly the
18234 count and frequency information. Reverse removing cc0 setter.
18235 (forwarder_block_p): Reverse fixing for fallthru blocks.
18237 2001-07-05 DJ Delorie <dj@redhat.com>
18239 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18240 (translate_options): If the above is defined, use it to map
18241 given options to new options.
18242 * doc/tm.texi: Document it.
18244 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18245 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18247 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18248 cause programs using computed gotos to run more slowly.
18250 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18252 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18254 Consistently require binutils 2.11.2, not prereleases.
18255 (Specific, decstation-*): Canonicalize as mips-dec-*.
18256 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18258 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18259 (Specific, mips-*): Reword MIPS C compiler requirements.
18260 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18261 (Specific, sunv5): Removed, obsolete.
18263 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18265 * dwarf2out.c (output_loc_list): Use an all ones mask for
18266 .text asm output and don't rely on long long
18267 literals. Reformat some long lines.
18269 2001-07-05 Andreas Jaeger <aj@suse.de>
18271 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18274 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18276 * dwarf2out.c (dwarf2out_define): Update comment.
18277 (dwarf2out_undef): Ditto.
18278 (dwarf2out_start_source_file): Ditto.
18279 (dwarf2out_end_source_file): Ditto.
18280 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18281 since we never call the start/end debug hook for the primary file.
18283 2001-07-04 Kazu Hirata <kazu@hxi.com>
18285 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18288 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18290 * cppinit.c (remove_dup_dirs): Inform if a system include
18291 directory is being reordered.
18292 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18294 * doc/cpp.texi (Search Paths): Likewise.
18295 * doc/gcc.texi (Interoperation): Remove information about
18298 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18300 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18301 (VARRAY_TOP_CHAR_PTR): Likewise.
18303 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18305 * gcc.c (process_command): Don't assign elements of a const char*.
18307 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18309 * emit-rtl.c (change_address): Don't abort if invalid address while
18310 reload is in progress.
18312 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18314 * c-lex.c (cb_file_change): Pass line number to
18315 debug_start_source_file.
18316 (cb_undefine): Pass correct line number to debug_undef.
18318 * toplev.c (debug_start_source_file): Add line number to
18319 parameters. Pass it along to dwarf2out_start_source_file.
18320 (decode_g_option): Stop resetting debug level back to normal when
18321 we change debug formats, unless the current level is
18322 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18325 * toplev.h (debug_start_source_file): Add line number to
18328 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18331 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18333 Output debug_macinfo data for starting file if requested.
18334 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18336 (dwarf2out_define): Output debug_macinfo data for defining a macro
18338 (dwarf2out_undef): Output debug_macinfo data for undefining a
18339 macro if requested.
18340 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18341 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18342 (macinfo_section_label): New. DWARF2 macro info section label.
18343 (dwarf2out_init): If we want macro info, output the start label
18345 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18346 attribute to the compilation unit die pointing to the macro info.
18348 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18350 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18351 DWARF2_DEBUGGING_INFO.
18352 (add_loc_descr_to_loc_list): Ditto.
18353 (output_loc_list): Ditto.
18354 Also, fix thinko in curr not being initialized.
18355 (gen_internal_sym): Ditto.
18357 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18359 * emit-rtl.c (replace_equiv_address): New function.
18360 * expr.h (replace_equiv_address): New declaration.
18361 * explow.c (validize_mem): Call it instead of change_address and
18362 also call if -fforce-addr and address is constant.
18363 * expr.c: Replace more calls to change_address with adjust_address
18364 and/or replace_equiv_address or to validize_mem.
18365 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18366 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18367 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18368 * config/i370/i370.md, config/i860/i860.md: Likewise.
18369 * config/i960/i960.md, config/mips/mips.c: Likewise.
18370 * config/mips/mips.md, config/pa/pa.md: Likewise.
18371 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18372 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18374 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18376 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18378 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18381 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18383 * doc/include: New directory.
18384 * doc/fdl.texi: Move to doc/include/fdl.texi.
18385 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18386 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18387 * doc/gcc.texi: Use funding.texi and gpl.texi.
18388 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18389 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18390 Update dependencies and use -I $(docdir)/include.
18392 2001-07-04 Anthony Green <green@redhat.com>
18394 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18396 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18398 * doc/install.texi (sparc64-*-*): Remove garbage.
18400 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18402 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18403 Fix typo in last change to use adjust_address.
18405 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18407 * doc/install.texi (Specific): Update information for *-*-solaris*.
18409 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18411 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18413 2001-07-03 Stan Shebs <shebs@apple.com>
18415 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18416 case for flag_no_mach_text_sections.
18417 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18418 * config/darwin.c (flag_no_mach_text_sections): Remove.
18419 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18421 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18423 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18424 and avoid checking for constant as first operand.
18425 * recog.c (find_constant_term_loc): No longer static.
18426 (adj_offettable_operand): Delete.
18427 * rtl.h (adj_offsettable_operand): Delete declaration.
18428 (find_constant_term): Add declaration.
18429 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18431 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18432 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18433 * config/i386/i386.c, config/i386/i386.md: Likewise.
18434 * config/i860/i860.c, config/i960/i960.c: Likewise.
18435 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18436 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18437 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18438 * config/mips/mips.c, config/mips/mips.md: Likewise.
18439 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18440 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18441 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18442 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18443 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18444 * config/ns32k/ns32k.md: Likewise.
18446 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18448 * rtl.c (copy_rtx): Handle 'T' format letter.
18449 * gensupport.c (collect_insn_data): Likewise.
18450 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18452 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18454 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18455 -B option. Use 'dir' not 'foo' as example directory name.
18457 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18459 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18460 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18462 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18464 * doc/cppinternals.texi: Improve formatting and logical markup.
18466 2001-07-03 Andreas Jaeger <aj@suse.de>
18468 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18470 * genrecog.c (write_header): Include reload.h for prototypes in
18473 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18476 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18477 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18478 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18479 i386_pe_valid_type_attribute_p): Add.
18480 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18481 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18483 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18485 * explow.c (plus_constant_wide, case LO_SUM): New case.
18486 (plus_constant_for_output_wide): Delete.
18487 * rtl.h (plus_constant_for_output): Delete.
18488 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18489 instead of plus_constant_for_output.
18490 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18491 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18492 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18493 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18494 * config/sparc/sparc.md: Likewise.
18495 Convert some change_address calls to adjust_address.
18497 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18499 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18500 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18501 documentation of -std and -Wwrite-strings.
18503 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18505 * cse.c (canon_hash): Don't register registers in very small
18506 register classes, as extending their lifetime might cause
18509 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18511 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18513 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18514 (try_redirect_by_replacing_jump): Update properly the count
18515 and frequency information.
18517 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18519 * toplev.c (dump_file_index): Move SSA dumps just after first
18521 (dump_file): Corresponding changes.
18522 (rest_of_compilation): Move SSA path to just after the first
18524 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18525 * doc/invoke.texi: Update dump file #s as they were completely
18526 out of date with reality.
18528 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18530 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18532 * expr.c (emit_move_insn_1): Deal with non-default
18535 * expr.c (emit_single_push_insn): Fix warning.
18537 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18539 * expr.c (emit_move_insn_1): Avoid modifying
18540 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18542 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18544 * emit-rtl.c (adjust_address): New function.
18545 * expr.h (adjust_address): Add declaration.
18546 * builtins.c: Replace some calls to change_address with calls to it
18547 or to validize_mem.
18548 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18549 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18550 * config/arm/arm.c, config/convex/convex.c: Likewise.
18551 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18552 * config/i386/i386.c, config/i386/i386.md: Likewise.
18553 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18554 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18555 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18556 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18557 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18559 2001-07-02 Jim Wilson <wilson@redhat.com>
18561 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18563 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18565 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18566 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18568 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18570 * cppinit.c (lang_defaults): New table.
18571 (set_lang): Just read from lang_defaults into the live options
18574 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18576 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18577 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18578 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18580 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18582 * doc/install.texi: Various spelling and markup fixes.
18583 (Installing GCC): Component specific installation instructions are
18586 Warn about removing old install dir in the presence of shared libs.
18587 (Configuration): Invoke with options target to match configure
18589 Consistently refer to gas, gld pathnames.
18590 Invert --enable-multilib documentation.
18591 Remove references to old compiler versions.
18593 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18595 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18597 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18599 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18601 (Specific, mips*-sgi-irix5): Note IDO download.
18602 Reworded MIPS C hints.
18603 Use GNU as instead of GAS.
18605 Removed SGI Freeware reference, IRIX 6 only.
18606 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18607 Note N64 library requirement/workaround.
18609 Complete list of structure passing bug victims.
18611 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18613 * doc/install.texi: Remove CVS Id.
18615 2001-07-02 Andreas Jaeger <aj@suse.de>
18617 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18618 (find_inherently_necessary): Remove unused variable.
18620 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18622 * c-common.h (TDI_inlined): New ast dump phase.
18623 (dump_flag_name): New function.
18624 * c-dump.c (dump_files): Add inlined phase.
18625 (dump_flag_name): Define.
18626 * doc/invoke.texi (-fdump-ast-inlined): Document.
18628 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18630 * stor-layout.c (layout_decl): Revert change to handling of alignment
18633 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18635 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18638 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18640 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18643 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18645 * tlink.c (recompile_files): Remove COMPILER_PATH and
18646 LIBRARY_PATH from the environment.
18648 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18650 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18651 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18653 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18655 * c-parse.in (OBJC_STRING): Kill.
18656 (objc_string): Decompose to [objc_string] '@' STRING.
18657 (reswords): Take the leading '@' off all the Objective C keywords.
18658 (objc_rid_sans_at): Kill.
18659 (init_reswords): Don't initialize it.
18660 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18661 (_yylex): Kill reconsider label. Look ahead one token after
18662 an '@'; if we get an identifier, check whether it's an
18663 Objective C @-keyword. If so, return the keyword. Otherwise,
18664 put back the token and return the '@' as a terminal.
18666 * cpplib.c (lex_macro_node): Remove unnecessary check for
18667 leading '@' on identifier. Clarify control flow and commentary.
18669 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18671 * cse.c (new_label_ref): Variable deleted.
18672 (insert): Remove set of new_label_ref.
18673 (check_for_label_ref): New function.
18674 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18676 See ChangeLog.5 for earlier changes.